4.20.13-stable review

cover

	https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.20.13-rc1.gz
    Linux 4.20.13-rc1
    afs: Don't set vnode->cb_s_break in afs_validate()
    hwmon: (nct6775) Fix chip ID for NCT6798D
    selftests/bpf: Test [::] -> [::1] rewrite in sys_sendmsg in test_sock_addr
    bpf: Fix [::] -> [::1] rewrite in sys_sendmsg
    mfd: axp20x: Add supported cells for AXP803
    mfd: axp20x: Re-align MFD cell entries
    mfd: axp20x: Add AC power supply cell for AXP813
    ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
 Makefile                                           |    4 +-
 arch/arc/include/asm/cache.h                       |   11 +
 arch/arc/kernel/head.S                             |   14 +-
 arch/arc/kernel/setup.c                            |   87 +-
 arch/arm/probes/kprobes/opt-arm.c                  |    2 +-
 arch/mips/configs/ath79_defconfig                  |    1 +
 arch/mips/jazz/jazzdma.c                           |    5 +-
 arch/mips/net/ebpf_jit.c                           |    9 +-
 arch/parisc/kernel/ptrace.c                        |   29 +-
 arch/powerpc/kernel/head_8xx.S                     |    3 +-
 arch/s390/kvm/vsie.c                               |    2 +-
 arch/x86/include/asm/kvm_host.h                    |    2 +
 arch/x86/kvm/cpuid.c                               |    4 +
 arch/x86/kvm/mmu.c                                 |   18 +-
 arch/x86/xen/enlighten_pv.c                        |    5 +-
 drivers/acpi/bus.c                                 |   24 +-
 drivers/acpi/nfit/core.c                           |    6 +-
 drivers/atm/he.c                                   |    2 +-
 drivers/clk/at91/at91sam9x5.c                      |    5 +-
 drivers/clk/at91/sama5d2.c                         |    4 +-
 drivers/clk/at91/sama5d4.c                         |    2 +-
 drivers/cpufreq/scmi-cpufreq.c                     |    2 +-
 drivers/gpio/gpio-mt7621.c                         |   20 +-
 drivers/gpio/gpio-pxa.c                            |    1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c            |    1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c             |    2 +
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c          |   12 +-
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  |    5 +-
 .../amd/display/dc/dce110/dce110_hw_sequencer.c    |    7 +-
 drivers/gpu/drm/i915/intel_fbdev.c                 |   12 +-
 drivers/gpu/drm/meson/meson_drv.c                  |    9 +-
 drivers/gpu/drm/radeon/radeon_kms.c                |    1 +
 drivers/gpu/drm/sun4i/sun4i_backend.c              |    5 +-
 drivers/hwmon/nct6775.c                            |   12 +-
 drivers/hwmon/tmp421.c                             |    2 +-
 drivers/infiniband/hw/mthca/mthca_provider.c       |    4 +-
 drivers/infiniband/ulp/srp/ib_srp.c                |   10 -
 drivers/isdn/hardware/avm/b1.c                     |    2 +-
 drivers/isdn/i4l/isdn_tty.c                        |    6 +-
 drivers/leds/leds-lp5523.c                         |    4 +-
 drivers/mfd/Kconfig                                |    1 +
 drivers/mfd/ab8500-core.c                          |    2 +-
 drivers/mfd/axp20x.c                               |  126 ++-
 drivers/mfd/bd9571mwv.c                            |    1 +
 drivers/mfd/cros_ec_dev.c                          |    1 +
 drivers/mfd/db8500-prcmu.c                         |    4 +-
 drivers/mfd/mc13xxx-core.c                         |    4 +-
 drivers/mfd/mt6397-core.c                          |    3 +-
 drivers/mfd/qcom_rpm.c                             |    4 +
 drivers/mfd/ti_am335x_tscadc.c                     |    5 +-
 drivers/mfd/tps65218.c                             |   24 +-
 drivers/mfd/twl-core.c                             |    4 +-
 drivers/mfd/wm5110-tables.c                        |    2 +
 drivers/net/ethernet/amazon/ena/ena_netdev.c       |   10 +-
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c     |    6 +
 drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c  |    6 +-
 drivers/net/ethernet/mellanox/mlx4/en_rx.c         |   22 +-
 drivers/net/ethernet/mellanox/mlx4/icm.c           |   92 +-
 drivers/net/ethernet/mellanox/mlx4/icm.h           |   22 +-
 drivers/net/ethernet/mellanox/mlx5/core/en.h       |    1 +
 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c   |    6 +-
 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h   |   17 +
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c  |    2 +
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c   |    1 +
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c    |   25 +-
 drivers/net/ethernet/mellanox/mlx5/core/en_tx.c    |    6 +
 drivers/net/ethernet/mellanox/mlxsw/Kconfig        |    1 +
 drivers/net/ethernet/mellanox/mlxsw/pci.c          |    4 +-
 .../ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c   |   10 +-
 .../ethernet/mellanox/mlxsw/spectrum_switchdev.c   |   12 +-
 drivers/net/ethernet/qlogic/qed/qed_ll2.c          |    4 +
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c |    6 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  |   51 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c   |   10 +
 drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c    |    2 +
 drivers/net/geneve.c                               |   10 +-
 drivers/net/phy/micrel.c                           |    1 +
 drivers/net/phy/sfp-bus.c                          |    2 +
 drivers/net/phy/sfp.c                              |   30 +-
 drivers/net/phy/sfp.h                              |    2 +
 drivers/net/team/team.c                            |   27 +-
 drivers/net/wan/fsl_ucc_hdlc.c                     |   62 +-
 drivers/net/wireless/mediatek/mt76/mt76x0/usb.c    |   46 +-
 drivers/pinctrl/pinctrl-max77620.c                 |   14 +-
 drivers/pinctrl/qcom/pinctrl-qcs404.c              |    2 +-
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c                 |    9 +-
 drivers/scsi/cxgbi/cxgb4i/cxgb4i.c                 |   28 +-
 drivers/scsi/cxgbi/libcxgbi.c                      |    7 +-
 drivers/scsi/cxgbi/libcxgbi.h                      |    5 +-
 drivers/scsi/isci/init.c                           |   14 +-
 drivers/scsi/qedi/qedi_iscsi.c                     |    3 +
 drivers/scsi/qedi/qedi_iscsi.h                     |    1 +
 drivers/scsi/qla1280.c                             |    2 +-
 drivers/scsi/qla4xxx/ql4_os.c                      |    2 +
 drivers/scsi/sd_zbc.c                              |    8 +-
 drivers/scsi/ufs/ufs.h                             |    2 +-
 drivers/scsi/ufs/ufshcd.c                          |    2 +
 drivers/soc/fsl/qe/qe_tdm.c                        |   55 -
 drivers/staging/erofs/dir.c                        |    7 +-
 drivers/staging/erofs/inode.c                      |   10 +-
 drivers/staging/erofs/internal.h                   |   70 +-
 drivers/staging/erofs/super.c                      |   19 +-
 drivers/staging/erofs/unzip_pagevec.h              |    2 +-
 drivers/staging/erofs/unzip_vle.c                  |   35 +-
 drivers/staging/erofs/unzip_vle_lz4.c              |    2 +-
 drivers/staging/erofs/utils.c                      |   12 +-
 drivers/target/target_core_user.c                  |   88 +-
 drivers/vhost/scsi.c                               |   20 +-
 drivers/vhost/vhost.c                              |    8 +-
 drivers/video/backlight/pwm_bl.c                   |   19 +-
 drivers/watchdog/mt7621_wdt.c                      |    1 +
 drivers/watchdog/rt2880_wdt.c                      |    1 +
 drivers/xen/pvcalls-back.c                         |    9 +-
 drivers/xen/pvcalls-front.c                        |  100 +-
 fs/afs/flock.c                                     |    4 +-
 fs/afs/inode.c                                     |    3 +-
 fs/afs/protocol_yfs.h                              |   11 +
 fs/afs/rxrpc.c                                     |   53 +-
 fs/afs/yfsclient.c                                 |    2 +-
 fs/ceph/snap.c                                     |    3 +-
 fs/proc/base.c                                     |    4 -
 include/keys/user-type.h                           |    2 +-
 include/linux/compiler-clang.h                     |    5 +-
 include/linux/compiler-gcc.h                       |    4 -
 include/linux/compiler-intel.h                     |    4 +-
 include/linux/compiler.h                           |    4 +-
 include/linux/qed/qed_chain.h                      |   31 +
 include/linux/skbuff.h                             |    2 +-
 include/linux/virtio_net.h                         |   19 +
 include/net/netfilter/nf_flow_table.h              |    1 -
 include/sound/soc.h                                |    6 +
 include/trace/events/afs.h                         |    2 +
 include/uapi/linux/inet_diag.h                     |   16 +-
 kernel/bpf/stackmap.c                              |   12 +-
 kernel/trace/trace.c                               |    2 +
 kernel/trace/trace_kprobe.c                        |   10 +-
 mm/mempolicy.c                                     |    6 +-
 net/batman-adv/soft-interface.c                    |    2 +
 net/bridge/br_fdb.c                                |    5 +
 net/bridge/br_multicast.c                          |    9 +-
 net/ceph/messenger.c                               |   15 +-
 net/core/filter.c                                  |   11 +-
 net/dsa/port.c                                     |    4 +-
 net/ipv4/inet_diag.c                               |   10 +-
 net/ipv4/netfilter/ipt_CLUSTERIP.c                 |   19 +-
 net/ipv6/netfilter.c                               |    4 +-
 net/ipv6/seg6.c                                    |    4 +-
 net/ipv6/sit.c                                     |    3 +-
 net/ipv6/udp.c                                     |    8 +-
 net/mac80211/cfg.c                                 |    6 +-
 net/mac80211/main.c                                |    4 +-
 net/mac80211/mesh.h                                |    6 +
 net/mac80211/mesh_pathtbl.c                        |  155 +--
 net/mac80211/rx.c                                  |    7 +-
 net/netfilter/nf_flow_table_core.c                 |    5 +-
 net/netfilter/nf_tables_api.c                      |    5 +
 net/netfilter/nfnetlink_osf.c                      |    4 +
 net/netfilter/nft_compat.c                         |    3 +-
 net/netfilter/nft_flow_offload.c                   |   13 +-
 net/packet/af_packet.c                             |    2 +-
 net/sched/cls_tcindex.c                            |   80 +-
 net/sctp/diag.c                                    |    1 +
 net/sctp/offload.c                                 |    1 +
 net/sctp/stream.c                                  |    4 +-
 net/socket.c                                       |   82 +-
 net/sunrpc/auth_gss/auth_gss.c                     |   12 +-
 net/sunrpc/clnt.c                                  |   20 +-
 net/sunrpc/xprt.c                                  |    1 +
 net/sunrpc/xprtrdma/verbs.c                        |    6 +-
 net/xdp/xdp_umem.c                                 |   16 +-
 samples/bpf/Makefile                               |    1 +
 samples/bpf/asm_goto_workaround.h                  |   16 +
 security/keys/key.c                                |    4 +-
 security/keys/keyring.c                            |    4 +-
 security/keys/proc.c                               |    3 +-
 security/keys/request_key.c                        |    1 +
 security/keys/request_key_auth.c                   |    2 +-
 sound/pci/hda/patch_realtek.c                      |   42 +-
 sound/soc/soc-core.c                               |   11 +-
 tools/include/uapi/linux/pkt_sched.h               | 1163 ++++++++++++++++++++
 tools/testing/selftests/bpf/Makefile               |    5 +-
 tools/testing/selftests/bpf/test_progs.c           |   30 +
 tools/testing/selftests/bpf/test_sock_addr.c       |   53 +-
 .../selftests/net/forwarding/bridge_vlan_aware.sh  |   47 +-
 tools/testing/selftests/net/ip_defrag.c            |   96 +-
 tools/testing/selftests/net/ip_defrag.sh           |    9 +-
 .../selftests/tc-testing/tc-tests/actions/ife.json |   88 +-
 .../tc-testing/tc-tests/actions/tunnel_key.json    |   31 +-
 188 files changed, 2941 insertions(+), 988 deletions(-)
---
 arch/arm/probes/kprobes/opt-arm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -247,7 +247,7 @@ int arch_prepare_optimized_kprobe(struct
 	}
 
 	/* Copy arch-dep-instance from template. */
-	memcpy(code, (unsigned char *)optprobe_template_entry,
+	memcpy(code, (unsigned long *)&optprobe_template_entry,
 			TMPL_END_IDX * sizeof(kprobe_opcode_t));
 
 	/* Adjust buffer according to instruction. */

$ sudo kprobe 'p:do_sys_open +0(+0(%si)):string'
[  103.620391] BUG: GPF in non-whitelisted uaccess (non-canonical address?)
[  103.622104] general protection fault: 0000 [#1] SMP PTI
[  103.623424] CPU: 10 PID: 1046 Comm: cat Not tainted 5.0.0-rc3-00130-gd73aba1-dirty #96
[  103.625321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-2-g628b2e6-dirty-20190104_103505-linux 04/01/2014
[  103.628284] RIP: 0010:process_fetch_insn+0x1ab/0x4b0
[  103.629518] Code: 10 83 80 28 2e 00 00 01 31 d2 31 ff 48 8b 74 24 28 eb 0c 81 fa ff 0f 00 00 7f 1c 85 c0 75 18 66 66 90 0f ae e8 48 63
 ca 89 f8 <8a> 0c 31 66 66 90 83 c2 01 84 c9 75 dc 89 54 24 34 89 44 24 28 48
[  103.634032] RSP: 0018:ffff88845eb37ce0 EFLAGS: 00010246
[  103.635312] RAX: 0000000000000000 RBX: ffff888456c4e5a8 RCX: 0000000000000000
[  103.637057] RDX: 0000000000000000 RSI: 2e646c2f6374652f RDI: 0000000000000000
[  103.638795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  103.640556] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[  103.642297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  103.644040] FS:  0000000000000000(0000) GS:ffff88846f000000(0000) knlGS:0000000000000000
[  103.646019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  103.647436] CR2: 00007ffc79758038 CR3: 0000000463360006 CR4: 0000000000020ee0
[  103.649147] Call Trace:
[  103.649781]  ? sched_clock_cpu+0xc/0xa0
[  103.650747]  ? do_sys_open+0x5/0x220
[  103.651635]  kprobe_trace_func+0x303/0x380
[  103.652645]  ? do_sys_open+0x5/0x220
[  103.653528]  kprobe_dispatcher+0x45/0x50
[  103.654682]  ? do_sys_open+0x1/0x220
[  103.655875]  kprobe_ftrace_handler+0x90/0xf0
[  103.657282]  ftrace_ops_assist_func+0x54/0xf0
[  103.658564]  ? __call_rcu+0x1dc/0x280
[  103.659482]  0xffffffffc00000bf
[  103.660384]  ? __ia32_sys_open+0x20/0x20
[  103.661682]  ? do_sys_open+0x1/0x220
[  103.662863]  do_sys_open+0x5/0x220
[  103.663988]  do_syscall_64+0x60/0x210
[  103.665201]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  103.666862] RIP: 0033:0x7fc22fadccdd
[  103.668034] Code: 48 89 54 24 e0 41 83 e2 40 75 32 89 f0 25 00 00 41 00 3d 00 00 41 00 74 24 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff
 ff 0f 05 <48> 3d 00 f0 ff ff 77 33 f3 c3 66 0f 1f 84 00 00 00 00 00 48 8d 44
[  103.674029] RSP: 002b:00007ffc7972c3a8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[  103.676512] RAX: ffffffffffffffda RBX: 0000562f86147a21 RCX: 00007fc22fadccdd
[  103.678853] RDX: 0000000000080000 RSI: 00007fc22fae1428 RDI: 00000000ffffff9c
[  103.681151] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[  103.683489] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fc22fce90a8
[  103.685774] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  103.688056] Modules linked in:
[  103.689131] ---[ end trace 43792035c28984a1 ]---
---
 kernel/trace/trace_kprobe.c |   10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
@@ -878,22 +878,14 @@ static const struct file_operations kpro
 static nokprobe_inline int
 fetch_store_strlen(unsigned long addr)
 {
-	mm_segment_t old_fs;
 	int ret, len = 0;
 	u8 c;
 
-	old_fs = get_fs();
-	set_fs(KERNEL_DS);
-	pagefault_disable();
-
 	do {
-		ret = __copy_from_user_inatomic(&c, (u8 *)addr + len, 1);
+		ret = probe_mem_read(&c, (u8 *)addr + len, 1);
 		len++;
 	} while (c && ret == 0 && len < MAX_STRING_SIZE);
 
-	pagefault_enable();
-	set_fs(old_fs);
-
 	return (ret < 0) ? ret : len;
 }
 

---
 kernel/trace/trace.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -3384,6 +3384,8 @@ static void print_func_help_header_irq(s
 	const char tgid_space[] = "          ";
 	const char space[] = "  ";
 
+	print_event_info(buf, m);
+
 	seq_printf(m, "#                          %s  _-----=> irqs-off\n",
 		   tgid ? tgid_space : space);
 	seq_printf(m, "#                          %s / _----=> need-resched\n",

    dst = 4294967295 jited:1 ret -1 != -1 FAIL (1 times)
---
 arch/mips/net/ebpf_jit.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
@@ -343,12 +343,15 @@ static int build_int_epilogue(struct jit
 	const struct bpf_prog *prog = ctx->skf;
 	int stack_adjust = ctx->stack_size;
 	int store_offset = stack_adjust - 8;
+	enum reg_val_type td;
 	int r0 = MIPS_R_V0;
 
-	if (dest_reg == MIPS_R_RA &&
-	    get_reg_val_type(ctx, prog->len, BPF_REG_0) == REG_32BIT_ZERO_EX)
+	if (dest_reg == MIPS_R_RA) {
 		/* Don't let zero extended value escape. */
-		emit_instr(ctx, sll, r0, r0, 0);
+		td = get_reg_val_type(ctx, prog->len, BPF_REG_0);
+		if (td == REG_64BIT || td == REG_32BIT_ZERO_EX)
+			emit_instr(ctx, sll, r0, r0, 0);
+	}
 
 	if (ctx->flags & EBPF_SAVE_RA) {
 		emit_instr(ctx, ld, MIPS_R_RA, store_offset, MIPS_R_SP);

---
 drivers/net/wireless/mediatek/mt76/mt76x0/usb.c |   46 +++++++++++++++---------
 1 file changed, 29 insertions(+), 17 deletions(-)
@@ -159,39 +159,49 @@ static const struct ieee80211_ops mt76x0
 	.wake_tx_queue = mt76_wake_tx_queue,
 };
 
-static int mt76x0u_register_device(struct mt76x02_dev *dev)
+static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
 {
-	struct ieee80211_hw *hw = dev->mt76.hw;
 	int err;
 
-	err = mt76u_alloc_queues(&dev->mt76);
-	if (err < 0)
-		goto out_err;
-
-	err = mt76u_mcu_init_rx(&dev->mt76);
-	if (err < 0)
-		goto out_err;
-
 	mt76x0_chip_onoff(dev, true, true);
-	if (!mt76x02_wait_for_mac(&dev->mt76)) {
-		err = -ETIMEDOUT;
-		goto out_err;
-	}
+
+	if (!mt76x02_wait_for_mac(&dev->mt76))
+		return -ETIMEDOUT;
 
 	err = mt76x0u_mcu_init(dev);
 	if (err < 0)
-		goto out_err;
+		return err;
 
 	mt76x0_init_usb_dma(dev);
 	err = mt76x0_init_hardware(dev);
 	if (err < 0)
-		goto out_err;
+		return err;
 
 	mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
 	mt76_wr(dev, MT_TXOP_CTRL_CFG,
 		FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
 		FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
 
+	return 0;
+}
+
+static int mt76x0u_register_device(struct mt76x02_dev *dev)
+{
+	struct ieee80211_hw *hw = dev->mt76.hw;
+	int err;
+
+	err = mt76u_alloc_queues(&dev->mt76);
+	if (err < 0)
+		goto out_err;
+
+	err = mt76u_mcu_init_rx(&dev->mt76);
+	if (err < 0)
+		goto out_err;
+
+	err = mt76x0u_init_hardware(dev);
+	if (err < 0)
+		goto out_err;
+
 	err = mt76x0_register_device(dev);
 	if (err < 0)
 		goto out_err;

@@ -300,6 +310,8 @@ static int __maybe_unused mt76x0_suspend
 
 	mt76u_stop_queues(&dev->mt76);
 	mt76x0u_mac_stop(dev);
+	clear_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
+	mt76x0_chip_onoff(dev, false, false);
 	usb_kill_urb(usb->mcu.res.urb);
 
 	return 0;

@@ -327,7 +339,7 @@ static int __maybe_unused mt76x0_resume(
 	tasklet_enable(&usb->rx_tasklet);
 	tasklet_enable(&usb->tx_tasklet);
 
-	ret = mt76x0_init_hardware(dev);
+	ret = mt76x0u_init_hardware(dev);
 	if (ret)
 		goto err;
 

---
 drivers/gpio/gpio-mt7621.c |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
@@ -30,6 +30,7 @@
 #define GPIO_REG_EDGE		0xA0
 
 struct mtk_gc {
+	struct irq_chip irq_chip;
 	struct gpio_chip chip;
 	spinlock_t lock;
 	int bank;

@@ -189,13 +190,6 @@ mediatek_gpio_irq_type(struct irq_data *
 	return 0;
 }
 
-static struct irq_chip mediatek_gpio_irq_chip = {
-	.irq_unmask		= mediatek_gpio_irq_unmask,
-	.irq_mask		= mediatek_gpio_irq_mask,
-	.irq_mask_ack		= mediatek_gpio_irq_mask,
-	.irq_set_type		= mediatek_gpio_irq_type,
-};
-
 static int
 mediatek_gpio_xlate(struct gpio_chip *chip,
 		    const struct of_phandle_args *spec, u32 *flags)

@@ -254,6 +248,13 @@ mediatek_gpio_bank_probe(struct device *
 		return ret;
 	}
 
+	rg->irq_chip.name = dev_name(dev);
+	rg->irq_chip.parent_device = dev;
+	rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask;
+	rg->irq_chip.irq_mask = mediatek_gpio_irq_mask;
+	rg->irq_chip.irq_mask_ack = mediatek_gpio_irq_mask;
+	rg->irq_chip.irq_set_type = mediatek_gpio_irq_type;
+
 	if (mtk->gpio_irq) {
 		/*
 		 * Manually request the irq here instead of passing

@@ -270,14 +271,14 @@ mediatek_gpio_bank_probe(struct device *
 			return ret;
 		}
 
-		ret = gpiochip_irqchip_add(&rg->chip, &mediatek_gpio_irq_chip,
+		ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip,
 					   0, handle_simple_irq, IRQ_TYPE_NONE);
 		if (ret) {
 			dev_err(dev, "failed to add gpiochip_irqchip\n");
 			return ret;
 		}
 
-		gpiochip_set_chained_irqchip(&rg->chip, &mediatek_gpio_irq_chip,
+		gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip,
 					     mtk->gpio_irq, NULL);
 	}
 

@@ -310,7 +311,6 @@ mediatek_gpio_probe(struct platform_devi
 	mtk->gpio_irq = irq_of_parse_and_map(np, 0);
 	mtk->dev = dev;
 	platform_set_drvdata(pdev, mtk);
-	mediatek_gpio_irq_chip.name = dev_name(dev);
 
 	for (i = 0; i < MTK_BANK_CNT; i++) {
 		ret = mediatek_gpio_bank_probe(dev, np, i);

---
 drivers/gpio/gpio-pxa.c |    1 +
 1 file changed, 1 insertion(+)
@@ -245,6 +245,7 @@ static bool pxa_gpio_has_pinctrl(void)
 {
 	switch (gpio_type) {
 	case PXA3XX_GPIO:
+	case MMP2_GPIO:
 		return false;
 
 	default:

---
 net/mac80211/cfg.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
@@ -941,6 +941,7 @@ static int ieee80211_start_ap(struct wip
 		      BSS_CHANGED_P2P_PS |
 		      BSS_CHANGED_TXPOWER;
 	int err;
+	int prev_beacon_int;
 
 	old = sdata_dereference(sdata->u.ap.beacon, sdata);
 	if (old)

@@ -963,6 +964,7 @@ static int ieee80211_start_ap(struct wip
 
 	sdata->needed_rx_chains = sdata->local->rx_chains;
 
+	prev_beacon_int = sdata->vif.bss_conf.beacon_int;
 	sdata->vif.bss_conf.beacon_int = params->beacon_interval;
 
 	if (params->he_cap)

@@ -974,8 +976,10 @@ static int ieee80211_start_ap(struct wip
 	if (!err)
 		ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
 	mutex_unlock(&local->mtx);
-	if (err)
+	if (err) {
+		sdata->vif.bss_conf.beacon_int = prev_beacon_int;
 		return err;
+	}
 
 	/*
 	 * Apply control port protocol, this allows us to

---
 net/mac80211/mesh.h         |    6 +
 net/mac80211/mesh_pathtbl.c |  138 +++++++++++---------------------------------
 2 files changed, 43 insertions(+), 101 deletions(-)
@@ -70,6 +70,7 @@ enum mesh_deferred_task_flags {
  * @dst: mesh path destination mac address
  * @mpp: mesh proxy mac address
  * @rhash: rhashtable list pointer
+ * @walk_list: linked list containing all mesh_path objects.
  * @gate_list: list pointer for known gates list
  * @sdata: mesh subif
  * @next_hop: mesh neighbor to which frames for this destination will be

@@ -105,6 +106,7 @@ struct mesh_path {
 	u8 dst[ETH_ALEN];
 	u8 mpp[ETH_ALEN];	/* used for MPP or MAP */
 	struct rhash_head rhash;
+	struct hlist_node walk_list;
 	struct hlist_node gate_list;
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info __rcu *next_hop;

@@ -133,12 +135,16 @@ struct mesh_path {
  * gate's mpath may or may not be resolved and active.
  * @gates_lock: protects updates to known_gates
  * @rhead: the rhashtable containing struct mesh_paths, keyed by dest addr
+ * @walk_head: linked list containging all mesh_path objects
+ * @walk_lock: lock protecting walk_head
  * @entries: number of entries in the table
  */
 struct mesh_table {
 	struct hlist_head known_gates;
 	spinlock_t gates_lock;
 	struct rhashtable rhead;
+	struct hlist_head walk_head;
+	spinlock_t walk_lock;
 	atomic_t entries;		/* Up to MAX_MESH_NEIGHBOURS */
 };
 

---
 net/mac80211/mesh_pathtbl.c |   17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)
@@ -436,17 +436,15 @@ struct mesh_path *mesh_path_add(struct i
 	} while (unlikely(ret == -EEXIST && !mpath));
 	spin_unlock_bh(&tbl->walk_lock);
 
-	if (ret && ret != -EEXIST)
-		return ERR_PTR(ret);
-
-	/* At this point either new_mpath was added, or we found a
-	 * matching entry already in the table; in the latter case
-	 * free the unnecessary new entry.
-	 */
-	if (ret == -EEXIST) {
+	if (ret) {
 		kfree(new_mpath);
+
+		if (ret != -EEXIST)
+			return ERR_PTR(ret);
+
 		new_mpath = mpath;
 	}
+
 	sdata->u.mesh.mesh_paths_generation++;
 	return new_mpath;
 }

@@ -481,6 +479,9 @@ int mpp_path_add(struct ieee80211_sub_if
 		hlist_add_head_rcu(&new_mpath->walk_list, &tbl->walk_head);
 	spin_unlock_bh(&tbl->walk_lock);
 
+	if (ret)
+		kfree(new_mpath);
+
 	sdata->u.mesh.mpp_paths_generation++;
 	return ret;
 }

---
 drivers/pinctrl/qcom/pinctrl-qcs404.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -79,7 +79,7 @@ enum {
 		.intr_cfg_reg = 0,			\
 		.intr_status_reg = 0,			\
 		.intr_target_reg = 0,			\
-		.tile = NORTH,				\
+		.tile = SOUTH,				\
 		.mux_bit = -1,				\
 		.pull_bit = pull,			\
 		.drv_bit = drv,				\

---
 net/ceph/messenger.c |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)
@@ -2071,6 +2071,8 @@ static int process_connect(struct ceph_c
 	dout("process_connect on %p tag %d\n", con, (int)con->in_tag);
 
 	if (con->auth) {
+		int len = le32_to_cpu(con->in_reply.authorizer_len);
+
 		/*
 		 * Any connection that defines ->get_authorizer()
 		 * should also define ->add_authorizer_challenge() and

@@ -2080,8 +2082,7 @@ static int process_connect(struct ceph_c
 		 */
 		if (con->in_reply.tag == CEPH_MSGR_TAG_CHALLENGE_AUTHORIZER) {
 			ret = con->ops->add_authorizer_challenge(
-				    con, con->auth->authorizer_reply_buf,
-				    le32_to_cpu(con->in_reply.authorizer_len));
+				    con, con->auth->authorizer_reply_buf, len);
 			if (ret < 0)
 				return ret;
 

@@ -2091,10 +2092,12 @@ static int process_connect(struct ceph_c
 			return 0;
 		}
 
-		ret = con->ops->verify_authorizer_reply(con);
-		if (ret < 0) {
-			con->error_msg = "bad authorize reply";
-			return ret;
+		if (len) {
+			ret = con->ops->verify_authorizer_reply(con);
+			if (ret < 0) {
+				con->error_msg = "bad authorize reply";
+				return ret;
+			}
 		}
 	}
 

---
 fs/ceph/snap.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -616,7 +616,8 @@ int __ceph_finish_cap_snap(struct ceph_i
 	     capsnap->size);
 
 	spin_lock(&mdsc->snap_flush_lock);
-	list_add_tail(&ci->i_snap_flush_item, &mdsc->snap_flush_list);
+	if (list_empty(&ci->i_snap_flush_item))
+		list_add_tail(&ci->i_snap_flush_item, &mdsc->snap_flush_list);
 	spin_unlock(&mdsc->snap_flush_lock);
 	return 1;  /* caller may want to ceph_flush_snaps */
 }

---
 mm/mempolicy.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
@@ -1314,7 +1314,7 @@ static int copy_nodes_to_user(unsigned l
 			      nodemask_t *nodes)
 {
 	unsigned long copy = ALIGN(maxnode-1, 64) / 8;
-	const int nbytes = BITS_TO_LONGS(MAX_NUMNODES) * sizeof(long);
+	unsigned int nbytes = BITS_TO_LONGS(nr_node_ids) * sizeof(long);
 
 	if (copy > nbytes) {
 		if (copy > PAGE_SIZE)

@@ -1491,7 +1491,7 @@ static int kernel_get_mempolicy(int __us
 	int uninitialized_var(pval);
 	nodemask_t nodes;
 
-	if (nmask != NULL && maxnode < MAX_NUMNODES)
+	if (nmask != NULL && maxnode < nr_node_ids)
 		return -EINVAL;
 
 	err = do_get_mempolicy(&pval, &nodes, addr, flags);

@@ -1527,7 +1527,7 @@ COMPAT_SYSCALL_DEFINE5(get_mempolicy, in
 	unsigned long nr_bits, alloc_size;
 	DECLARE_BITMAP(bm, MAX_NUMNODES);
 
-	nr_bits = min_t(unsigned long, maxnode-1, MAX_NUMNODES);
+	nr_bits = min_t(unsigned long, maxnode-1, nr_node_ids);
 	alloc_size = ALIGN(nr_bits, BITS_PER_LONG) / 8;
 
 	if (nmask)

---
 fs/proc/base.c |    4 ----
 1 file changed, 4 deletions(-)
@@ -1084,10 +1084,6 @@ static int __set_oom_adj(struct file *fi
 
 			task_lock(p);
 			if (!p->vfork_done && process_shares_mm(p, mm)) {
-				pr_info("updating oom_score_adj for %d (%s) from %d to %d because it shares mm with %d (%s). Report if this is unexpected.\n",
-						task_pid_nr(p), p->comm,
-						p->signal->oom_score_adj, oom_adj,
-						task_pid_nr(task), task->comm);
 				p->signal->oom_score_adj = oom_adj;
 				if (!legacy && has_capability_noaudit(current, CAP_SYS_RESOURCE))
 					p->signal->oom_score_adj_min = (short)oom_adj;

---
 sound/pci/hda/patch_realtek.c |   28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
@@ -1855,6 +1855,8 @@ enum {
 	ALC887_FIXUP_BASS_CHMAP,
 	ALC1220_FIXUP_GB_DUAL_CODECS,
 	ALC1220_FIXUP_CLEVO_P950,
+	ALC1220_FIXUP_SYSTEM76_ORYP5,
+	ALC1220_FIXUP_SYSTEM76_ORYP5_PINS,
 };
 
 static void alc889_fixup_coef(struct hda_codec *codec,

@@ -2056,6 +2058,17 @@ static void alc1220_fixup_clevo_p950(str
 	snd_hda_override_conn_list(codec, 0x1b, 1, conn1);
 }
 
+static void alc_fixup_headset_mode_no_hp_mic(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action);
+
+static void alc1220_fixup_system76_oryp5(struct hda_codec *codec,
+				     const struct hda_fixup *fix,
+				     int action)
+{
+	alc1220_fixup_clevo_p950(codec, fix, action);
+	alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
+}
+
 static const struct hda_fixup alc882_fixups[] = {
 	[ALC882_FIXUP_ABIT_AW9D_MAX] = {
 		.type = HDA_FIXUP_PINS,

@@ -2300,6 +2313,19 @@ static const struct hda_fixup alc882_fix
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc1220_fixup_clevo_p950,
 	},
+	[ALC1220_FIXUP_SYSTEM76_ORYP5] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc1220_fixup_system76_oryp5,
+	},
+	[ALC1220_FIXUP_SYSTEM76_ORYP5_PINS] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{}
+		},
+		.chained = true,
+		.chain_id = ALC1220_FIXUP_SYSTEM76_ORYP5,
+	},
 };
 
 static const struct snd_pci_quirk alc882_fixup_tbl[] = {

@@ -2376,6 +2402,8 @@ static const struct snd_pci_quirk alc882
 	SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x96e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_SYSTEM76_ORYP5_PINS),
+	SND_PCI_QUIRK(0x1558, 0x97e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_SYSTEM76_ORYP5_PINS),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),

---
 sound/pci/hda/patch_realtek.c |   14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)
@@ -5601,6 +5601,7 @@ enum {
 	ALC294_FIXUP_ASUS_HEADSET_MIC,
 	ALC294_FIXUP_ASUS_SPK,
 	ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
+	ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
 };
 
 static const struct hda_fixup alc269_fixups[] = {

@@ -6534,6 +6535,17 @@ static const struct hda_fixup alc269_fix
 		.chained = true,
 		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
 	},
+	[ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			/* Disable PCBEEP-IN passthrough */
+			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x36 },
+			{ 0x20, AC_VERB_SET_PROC_COEF, 0x57d7 },
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC285_FIXUP_LENOVO_HEADPHONE_NOISE
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {

@@ -7215,7 +7227,7 @@ static const struct snd_hda_pin_quirk al
 		{0x12, 0x90a60130},
 		{0x19, 0x03a11020},
 		{0x21, 0x0321101f}),
-	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
+	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
 		{0x12, 0x90a60130},
 		{0x14, 0x90170110},
 		{0x19, 0x04a11040},

---
 security/keys/key.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -265,8 +265,8 @@ struct key *key_alloc(struct key_type *t
 
 		spin_lock(&user->lock);
 		if (!(flags & KEY_ALLOC_QUOTA_OVERRUN)) {
-			if (user->qnkeys + 1 >= maxkeys ||
-			    user->qnbytes + quotalen >= maxbytes ||
+			if (user->qnkeys + 1 > maxkeys ||
+			    user->qnbytes + quotalen > maxbytes ||
 			    user->qnbytes + quotalen < user->qnbytes)
 				goto no_quota;
 		}

---
 drivers/video/backlight/pwm_bl.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)
index f9ef0673a083c..aded3213bfb51 100644
@@ -268,6 +268,16 @@ static int pwm_backlight_parse_dt(struct device *dev,
 
 	memset(data, 0, sizeof(*data));
 
+	/*
+	 * These values are optional and set as 0 by default, the out values
+	 * are modified only if a valid u32 value can be decoded.
+	 */
+	of_property_read_u32(node, "post-pwm-on-delay-ms",
+			     &data->post_pwm_on_delay);
+	of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay);
+
+	data->enable_gpio = -EINVAL;
+
 	/*
 	 * Determine the number of brightness levels, if this property is not
 	 * set a default table of brightness levels will be used.

@@ -380,15 +390,6 @@ static int pwm_backlight_parse_dt(struct device *dev,
 		data->max_brightness--;
 	}
 
-	/*
-	 * These values are optional and set as 0 by default, the out values
-	 * are modified only if a valid u32 value can be decoded.
-	 */
-	of_property_read_u32(node, "post-pwm-on-delay-ms",
-			     &data->post_pwm_on_delay);
-	of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay);
-
-	data->enable_gpio = -EINVAL;
 	return 0;
 }
 

2.19.1
---
 drivers/mfd/ti_am335x_tscadc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index c2d47d78705b8..fd111296b9592 100644
@@ -264,8 +264,9 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
 		cell->pdata_size = sizeof(tscadc);
 	}
 
-	err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,
-			tscadc->used_cells, NULL, 0, NULL);
+	err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
+			      tscadc->cells, tscadc->used_cells, NULL,
+			      0, NULL);
 	if (err < 0)
 		goto err_disable_clk;
 

2.19.1
---
 drivers/xen/pvcalls-front.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
index 77224d8f3e6fe..e5d95aab2cb80 100644
@@ -560,15 +560,13 @@ static int __read_ring(struct pvcalls_data_intf *intf,
 	error = intf->in_error;
 	/* get pointers before reading from the ring */
 	virt_rmb();
-	if (error < 0)
-		return error;
 
 	size = pvcalls_queued(prod, cons, array_size);
 	masked_prod = pvcalls_mask(prod, array_size);
 	masked_cons = pvcalls_mask(cons, array_size);
 
 	if (size == 0)
-		return 0;
+		return error ?: size;
 
 	if (len > size)
 		len = size;

2.19.1
---
 drivers/xen/pvcalls-front.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index e5d95aab2cb80..4f3d664b3f39e 100644
@@ -1030,8 +1030,8 @@ int pvcalls_front_release(struct socket *sock)
 		spin_lock(&bedata->socket_lock);
 		list_del(&map->list);
 		spin_unlock(&bedata->socket_lock);
-		if (READ_ONCE(map->passive.inflight_req_id) !=
-		    PVCALLS_INVALID_ID) {
+		if (READ_ONCE(map->passive.inflight_req_id) != PVCALLS_INVALID_ID &&
+			READ_ONCE(map->passive.inflight_req_id) != 0) {
 			pvcalls_front_free_map(bedata,
 					       map->passive.accept_map);
 		}

2.19.1
---
 drivers/xen/pvcalls-front.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
index 4f3d664b3f39e..01588582ae663 100644
@@ -31,6 +31,12 @@
 #define PVCALLS_NR_RSP_PER_RING __CONST_RING_SIZE(xen_pvcalls, XEN_PAGE_SIZE)
 #define PVCALLS_FRONT_MAX_SPIN 5000
 
+static struct proto pvcalls_proto = {
+	.name	= "PVCalls",
+	.owner	= THIS_MODULE,
+	.obj_size = sizeof(struct sock),
+};
+
 struct pvcalls_bedata {
 	struct xen_pvcalls_front_ring ring;
 	grant_ref_t ref;

@@ -837,7 +843,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 
 received:
 	map2->sock = newsock;
-	newsock->sk = kzalloc(sizeof(*newsock->sk), GFP_KERNEL);
+	newsock->sk = sk_alloc(sock_net(sock->sk), PF_INET, GFP_KERNEL, &pvcalls_proto, false);
 	if (!newsock->sk) {
 		bedata->rsp[req_id].req_id = PVCALLS_INVALID_ID;
 		map->passive.inflight_req_id = PVCALLS_INVALID_ID;

2.19.1
---
 drivers/xen/pvcalls-back.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
index 2e5d845b50914..71b628774c6fb 100644
@@ -160,9 +160,10 @@ static void pvcalls_conn_back_read(void *opaque)
 
 	/* write the data, then modify the indexes */
 	virt_wmb();
-	if (ret < 0)
+	if (ret < 0) {
+		atomic_set(&map->read, 0);
 		intf->in_error = ret;
-	else
+	} else
 		intf->in_prod = prod + ret;
 	/* update the indexes, then notify the other end */
 	virt_wmb();

@@ -288,7 +289,7 @@ static void pvcalls_sk_state_change(struct sock *sock)
 		return;
 
 	intf = map->ring;
-	intf->in_error = -ENOTCONN;
+	atomic_inc(&map->read);
 	notify_remote_via_irq(map->irq);
 }
 

2.19.1
---
 drivers/mfd/twl-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 4be3d239da9ec..299016bc46d90 100644
@@ -979,7 +979,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
  * letting it generate the right frequencies for USB, MADC, and
  * other purposes.
  */
-static inline int __init protect_pm_master(void)
+static inline int protect_pm_master(void)
 {
 	int e = 0;
 

@@ -988,7 +988,7 @@ static inline int __init protect_pm_master(void)
 	return e;
 }
 
-static inline int __init unprotect_pm_master(void)
+static inline int unprotect_pm_master(void)
 {
 	int e = 0;
 

2.19.1
---
 drivers/mfd/db8500-prcmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 5970b8def5487..aec20e1c7d3d5 100644
@@ -2584,7 +2584,7 @@ static struct irq_chip prcmu_irq_chip = {
 	.irq_unmask	= prcmu_irq_unmask,
 };
 
-static __init char *fw_project_name(u32 project)
+static char *fw_project_name(u32 project)
 {
 	switch (project) {
 	case PRCMU_FW_PROJECT_U8500:

@@ -2732,7 +2732,7 @@ void __init db8500_prcmu_early_init(u32 phy_base, u32 size)
 	INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work);
 }
 
-static void __init init_prcm_registers(void)
+static void init_prcm_registers(void)
 {
 	u32 val;
 

2.19.1
---
 drivers/mfd/mt6397-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
index 77b64bd64df36..ab24e176ef448 100644
@@ -329,8 +329,7 @@ static int mt6397_probe(struct platform_device *pdev)
 
 	default:
 		dev_err(&pdev->dev, "unsupported chip: %d\n", id);
-		ret = -ENODEV;
-		break;
+		return -ENODEV;
 	}
 
 	if (ret) {

2.19.1
---
 drivers/mfd/ab8500-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 30d09d1771717..11ab17f64c649 100644
@@ -261,7 +261,7 @@ static int get_register_interruptible(struct ab8500 *ab8500, u8 bank,
 	mutex_unlock(&ab8500->lock);
 	dev_vdbg(ab8500->dev, "rd: addr %#x => data %#x\n", addr, ret);
 
-	return ret;
+	return (ret < 0) ? ret : 0;
 }
 
 static int ab8500_get_register(struct device *dev, u8 bank,

2.19.1
---
 drivers/mfd/bd9571mwv.c | 1 +
 1 file changed, 1 insertion(+)
index 503979c81dae1..fab3cdc27ed64 100644
@@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = {
 };
 
 static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
+	regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC),
 	regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
 	regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
 	regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),

2.19.1
---
 drivers/mfd/Kconfig | 1 +
 1 file changed, 1 insertion(+)
index 8c5dfdce4326c..f461460a2aeb9 100644
@@ -102,6 +102,7 @@ config MFD_AAT2870_CORE
 config MFD_AT91_USART
 	tristate "AT91 USART Driver"
 	select MFD_CORE
+	depends on ARCH_AT91 || COMPILE_TEST
 	help
 	  Select this to get support for AT91 USART IP. This is a wrapper
 	  over at91-usart-serial driver and usart-spi-driver. Only one function

2.19.1
---
 drivers/mfd/qcom_rpm.c | 4 ++++
 1 file changed, 4 insertions(+)
index 52fafea06067e..8d420c37b2a61 100644
@@ -638,6 +638,10 @@ static int qcom_rpm_probe(struct platform_device *pdev)
 		return -EFAULT;
 	}
 
+	writel(fw_version[0], RPM_CTRL_REG(rpm, 0));
+	writel(fw_version[1], RPM_CTRL_REG(rpm, 1));
+	writel(fw_version[2], RPM_CTRL_REG(rpm, 2));
+
 	dev_info(&pdev->dev, "RPM firmware %u.%u.%u\n", fw_version[0],
 							fw_version[1],
 							fw_version[2]);

2.19.1
---
 drivers/mfd/wm5110-tables.c | 2 ++
 1 file changed, 2 insertions(+)
index 1ee68bd440fbc..16c6e2accfaa5 100644
@@ -1618,6 +1618,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000ECD, 0x0000 },    /* R3789  - HPLPF4_2 */
 	{ 0x00000EE0, 0x0000 },    /* R3808  - ASRC_ENABLE */
 	{ 0x00000EE2, 0x0000 },    /* R3810  - ASRC_RATE1 */
+	{ 0x00000EE3, 0x4000 },    /* R3811  - ASRC_RATE2 */
 	{ 0x00000EF0, 0x0000 },    /* R3824  - ISRC 1 CTRL 1 */
 	{ 0x00000EF1, 0x0000 },    /* R3825  - ISRC 1 CTRL 2 */
 	{ 0x00000EF2, 0x0000 },    /* R3826  - ISRC 1 CTRL 3 */

@@ -2869,6 +2870,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ASRC_ENABLE:
 	case ARIZONA_ASRC_STATUS:
 	case ARIZONA_ASRC_RATE1:
+	case ARIZONA_ASRC_RATE2:
 	case ARIZONA_ISRC_1_CTRL_1:
 	case ARIZONA_ISRC_1_CTRL_2:
 	case ARIZONA_ISRC_1_CTRL_3:

2.19.1
---
 drivers/mfd/axp20x.c | 5 +++++
 1 file changed, 5 insertions(+)
index 0be511dd93d01..dfc3cff1d08b4 100644
@@ -778,6 +778,11 @@ static const struct mfd_cell axp813_cells[] = {
 	}, {
 		.name		= "axp20x-battery-power-supply",
 		.of_compatible	= "x-powers,axp813-battery-power-supply",
+	}, {
+		.name		= "axp20x-ac-power-supply",
+		.of_compatible	= "x-powers,axp813-ac-power-supply",
+		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
+		.resources	= axp20x_ac_power_supply_resources,
 	},
 };
 

2.19.1
---
 drivers/mfd/axp20x.c | 107 +++++++++++++++++++++----------------------
 1 file changed, 51 insertions(+), 56 deletions(-)
index dfc3cff1d08b4..8037b4e01ed67 100644
@@ -640,9 +640,9 @@ static const struct mfd_cell axp221_cells[] = {
 
 static const struct mfd_cell axp223_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp22x_pek_resources),
-		.resources		= axp22x_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
+		.resources	= axp22x_pek_resources,
 	}, {
 		.name		= "axp22x-adc",
 		.of_compatible	= "x-powers,axp221-adc",

@@ -650,7 +650,7 @@ static const struct mfd_cell axp223_cells[] = {
 		.name		= "axp20x-battery-power-supply",
 		.of_compatible	= "x-powers,axp221-battery-power-supply",
 	}, {
-		.name			= "axp20x-regulator",
+		.name		= "axp20x-regulator",
 	}, {
 		.name		= "axp20x-ac-power-supply",
 		.of_compatible	= "x-powers,axp221-ac-power-supply",

@@ -666,9 +666,9 @@ static const struct mfd_cell axp223_cells[] = {
 
 static const struct mfd_cell axp152_cells[] = {
 	{
-		.name			= "axp20x-pek",
-		.num_resources		= ARRAY_SIZE(axp152_pek_resources),
-		.resources		= axp152_pek_resources,
+		.name		= "axp20x-pek",
+		.num_resources	= ARRAY_SIZE(axp152_pek_resources),
+		.resources	= axp152_pek_resources,
 	},
 };
 

@@ -697,84 +697,79 @@ static const struct resource axp288_charger_resources[] = {
 
 static const struct mfd_cell axp288_cells[] = {
 	{
-		.name = "axp288_adc",
-		.num_resources = ARRAY_SIZE(axp288_adc_resources),
-		.resources = axp288_adc_resources,
-	},
-	{
-		.name = "axp288_extcon",
-		.num_resources = ARRAY_SIZE(axp288_extcon_resources),
-		.resources = axp288_extcon_resources,
-	},
-	{
-		.name = "axp288_charger",
-		.num_resources = ARRAY_SIZE(axp288_charger_resources),
-		.resources = axp288_charger_resources,
-	},
-	{
-		.name = "axp288_fuel_gauge",
-		.num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
-		.resources = axp288_fuel_gauge_resources,
-	},
-	{
-		.name = "axp221-pek",
-		.num_resources = ARRAY_SIZE(axp288_power_button_resources),
-		.resources = axp288_power_button_resources,
-	},
-	{
-		.name = "axp288_pmic_acpi",
+		.name		= "axp288_adc",
+		.num_resources	= ARRAY_SIZE(axp288_adc_resources),
+		.resources	= axp288_adc_resources,
+	}, {
+		.name		= "axp288_extcon",
+		.num_resources	= ARRAY_SIZE(axp288_extcon_resources),
+		.resources	= axp288_extcon_resources,
+	}, {
+		.name		= "axp288_charger",
+		.num_resources	= ARRAY_SIZE(axp288_charger_resources),
+		.resources	= axp288_charger_resources,
+	}, {
+		.name		= "axp288_fuel_gauge",
+		.num_resources	= ARRAY_SIZE(axp288_fuel_gauge_resources),
+		.resources	= axp288_fuel_gauge_resources,
+	}, {
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp288_power_button_resources),
+		.resources	= axp288_power_button_resources,
+	}, {
+		.name		= "axp288_pmic_acpi",
 	},
 };
 
 static const struct mfd_cell axp803_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
-		.resources		= axp803_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
+		.resources	= axp803_pek_resources,
 	},
-	{	.name			= "axp20x-regulator" },
+	{	.name		= "axp20x-regulator" },
 };
 
 static const struct mfd_cell axp806_self_working_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp806_pek_resources),
-		.resources		= axp806_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp806_pek_resources),
+		.resources	= axp806_pek_resources,
 	},
-	{	.name			= "axp20x-regulator" },
+	{	.name		= "axp20x-regulator" },
 };
 
 static const struct mfd_cell axp806_cells[] = {
 	{
-		.id			= 2,
-		.name			= "axp20x-regulator",
+		.id		= 2,
+		.name		= "axp20x-regulator",
 	},
 };
 
 static const struct mfd_cell axp809_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp809_pek_resources),
-		.resources		= axp809_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp809_pek_resources),
+		.resources	= axp809_pek_resources,
 	}, {
-		.id			= 1,
-		.name			= "axp20x-regulator",
+		.id		= 1,
+		.name		= "axp20x-regulator",
 	},
 };
 
 static const struct mfd_cell axp813_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
-		.resources		= axp803_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
+		.resources	= axp803_pek_resources,
 	}, {
-		.name			= "axp20x-regulator",
+		.name		= "axp20x-regulator",
 	}, {
-		.name			= "axp20x-gpio",
-		.of_compatible		= "x-powers,axp813-gpio",
+		.name		= "axp20x-gpio",
+		.of_compatible	= "x-powers,axp813-gpio",
 	}, {
-		.name			= "axp813-adc",
-		.of_compatible		= "x-powers,axp813-adc",
+		.name		= "axp813-adc",
+		.of_compatible	= "x-powers,axp813-adc",
 	}, {
 		.name		= "axp20x-battery-power-supply",
 		.of_compatible	= "x-powers,axp813-battery-power-supply",

2.19.1
---
 drivers/mfd/axp20x.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
index 8037b4e01ed67..f8e0fa97bb31e 100644
@@ -726,6 +726,20 @@ static const struct mfd_cell axp803_cells[] = {
 		.name		= "axp221-pek",
 		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
 		.resources	= axp803_pek_resources,
+	}, {
+		.name		= "axp20x-gpio",
+		.of_compatible	= "x-powers,axp813-gpio",
+	}, {
+		.name		= "axp813-adc",
+		.of_compatible	= "x-powers,axp813-adc",
+	}, {
+		.name		= "axp20x-battery-power-supply",
+		.of_compatible	= "x-powers,axp813-battery-power-supply",
+	}, {
+		.name		= "axp20x-ac-power-supply",
+		.of_compatible	= "x-powers,axp813-ac-power-supply",
+		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
+		.resources	= axp20x_ac_power_supply_resources,
 	},
 	{	.name		= "axp20x-regulator" },
 };

2.19.1
---
 drivers/mfd/cros_ec_dev.c | 1 +
 1 file changed, 1 insertion(+)
index b99a194ce5a4a..2d0fee488c5aa 100644
@@ -499,6 +499,7 @@ static int ec_device_remove(struct platform_device *pdev)
 
 	cros_ec_debugfs_remove(ec);
 
+	mfd_remove_devices(ec->dev);
 	cdev_del(&ec->cdev);
 	device_unregister(&ec->class_dev);
 	return 0;

2.19.1
---
 drivers/mfd/tps65218.c | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)
index 910f569ff77c1..8bcdecf494d05 100644
@@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
 
 	mutex_init(&tps->tps_lock);
 
-	ret = regmap_add_irq_chip(tps->regmap, tps->irq,
-			IRQF_ONESHOT, 0, &tps65218_irq_chip,
-			&tps->irq_data);
+	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
+				       IRQF_ONESHOT, 0, &tps65218_irq_chip,
+				       &tps->irq_data);
 	if (ret < 0)
 		return ret;
 

@@ -253,26 +253,9 @@ static int tps65218_probe(struct i2c_client *client,
 			      ARRAY_SIZE(tps65218_cells), NULL, 0,
 			      regmap_irq_get_domain(tps->irq_data));
 
-	if (ret < 0)
-		goto err_irq;
-
-	return 0;
-
-err_irq:
-	regmap_del_irq_chip(tps->irq, tps->irq_data);
-
 	return ret;
 }
 
-static int tps65218_remove(struct i2c_client *client)
-{
-	struct tps65218 *tps = i2c_get_clientdata(client);
-
-	regmap_del_irq_chip(tps->irq, tps->irq_data);
-
-	return 0;
-}
-
 static const struct i2c_device_id tps65218_id_table[] = {
 	{ "tps65218", TPS65218 },
 	{ },

@@ -285,7 +268,6 @@ static struct i2c_driver tps65218_driver = {
 		.of_match_table = of_tps65218_match_table,
 	},
 	.probe		= tps65218_probe,
-	.remove		= tps65218_remove,
 	.id_table       = tps65218_id_table,
 };
 

2.19.1
---
 drivers/mfd/mc13xxx-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index f475e848252fa..d0bf50e3568d7 100644
@@ -274,7 +274,9 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
 
 	mc13xxx->adcflags |= MC13XXX_ADC_WORKING;
 
-	mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+	ret = mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+	if (ret)
+		goto out;
 
 	adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 |
 	       MC13XXX_ADC0_CHRGRAWDIV;

2.19.1
---
 drivers/xen/pvcalls-back.c | 2 --
 1 file changed, 2 deletions(-)
index 71b628774c6fb..7aa64d1b119c2 100644
@@ -283,12 +283,10 @@ static int pvcalls_back_socket(struct xenbus_device *dev,
 static void pvcalls_sk_state_change(struct sock *sock)
 {
 	struct sock_mapping *map = sock->sk_user_data;
-	struct pvcalls_data_intf *intf;
 
 	if (map == NULL)
 		return;
 
-	intf = map->ring;
 	atomic_inc(&map->read);
 	notify_remote_via_irq(map->irq);
 }

2.19.1
---
 drivers/net/wan/fsl_ucc_hdlc.c | 62 +++++++++++++++++++++++++++++++++-
 drivers/soc/fsl/qe/qe_tdm.c    | 55 ------------------------------
 2 files changed, 61 insertions(+), 56 deletions(-)
index 4d6409605207c..af13d8cf94ad4 100644
@@ -1049,6 +1049,54 @@ static const struct net_device_ops uhdlc_ops = {
 	.ndo_tx_timeout	= uhdlc_tx_timeout,
 };
 
+static int hdlc_map_iomem(char *name, int init_flag, void __iomem **ptr)
+{
+	struct device_node *np;
+	struct platform_device *pdev;
+	struct resource *res;
+	static int siram_init_flag;
+	int ret = 0;
+
+	np = of_find_compatible_node(NULL, NULL, name);
+	if (!np)
+		return -EINVAL;
+
+	pdev = of_find_device_by_node(np);
+	if (!pdev) {
+		pr_err("%pOFn: failed to lookup pdev\n", np);
+		of_node_put(np);
+		return -EINVAL;
+	}
+
+	of_node_put(np);
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		ret = -EINVAL;
+		goto error_put_device;
+	}
+	*ptr = ioremap(res->start, resource_size(res));
+	if (!*ptr) {
+		ret = -ENOMEM;
+		goto error_put_device;
+	}
+
+	/* We've remapped the addresses, and we don't need the device any
+	 * more, so we should release it.
+	 */
+	put_device(&pdev->dev);
+
+	if (init_flag && siram_init_flag == 0) {
+		memset_io(*ptr, 0, resource_size(res));
+		siram_init_flag = 1;
+	}
+	return  0;
+
+error_put_device:
+	put_device(&pdev->dev);
+
+	return ret;
+}
+
 static int ucc_hdlc_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;

@@ -1143,6 +1191,15 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 		ret = ucc_of_parse_tdm(np, utdm, ut_info);
 		if (ret)
 			goto free_utdm;
+
+		ret = hdlc_map_iomem("fsl,t1040-qe-si", 0,
+				     (void __iomem **)&utdm->si_regs);
+		if (ret)
+			goto free_utdm;
+		ret = hdlc_map_iomem("fsl,t1040-qe-siram", 1,
+				     (void __iomem **)&utdm->siram);
+		if (ret)
+			goto unmap_si_regs;
 	}
 
 	if (of_property_read_u16(np, "fsl,hmask", &uhdlc_priv->hmask))

@@ -1151,7 +1208,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	ret = uhdlc_init(uhdlc_priv);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to init uhdlc\n");
-		goto free_utdm;
+		goto undo_uhdlc_init;
 	}
 
 	dev = alloc_hdlcdev(uhdlc_priv);

@@ -1181,6 +1238,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 free_dev:
 	free_netdev(dev);
 undo_uhdlc_init:
+	iounmap(utdm->siram);
+unmap_si_regs:
+	iounmap(utdm->si_regs);
 free_utdm:
 	if (uhdlc_priv->tsa)
 		kfree(utdm);

2.19.1
---
 include/linux/qed/qed_chain.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
index 59ddf9af909e4..2dd0a9ed5b361 100644
@@ -663,6 +663,37 @@ static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
 static inline void qed_chain_set_prod(struct qed_chain *p_chain,
 				      u32 prod_idx, void *p_prod_elem)
 {
+	if (p_chain->mode == QED_CHAIN_MODE_PBL) {
+		u32 cur_prod, page_mask, page_cnt, page_diff;
+
+		cur_prod = is_chain_u16(p_chain) ? p_chain->u.chain16.prod_idx :
+			   p_chain->u.chain32.prod_idx;
+
+		/* Assume that number of elements in a page is power of 2 */
+		page_mask = ~p_chain->elem_per_page_mask;
+
+		/* Use "cur_prod - 1" and "prod_idx - 1" since producer index
+		 * reaches the first element of next page before the page index
+		 * is incremented. See qed_chain_produce().
+		 * Index wrap around is not a problem because the difference
+		 * between current and given producer indices is always
+		 * positive and lower than the chain's capacity.
+		 */
+		page_diff = (((cur_prod - 1) & page_mask) -
+			     ((prod_idx - 1) & page_mask)) /
+			    p_chain->elem_per_page;
+
+		page_cnt = qed_chain_get_page_cnt(p_chain);
+		if (is_chain_u16(p_chain))
+			p_chain->pbl.c.u16.prod_page_idx =
+				(p_chain->pbl.c.u16.prod_page_idx -
+				 page_diff + page_cnt) % page_cnt;
+		else
+			p_chain->pbl.c.u32.prod_page_idx =
+				(p_chain->pbl.c.u32.prod_page_idx -
+				 page_diff + page_cnt) % page_cnt;
+	}
+
 	if (is_chain_u16(p_chain))
 		p_chain->u.chain16.prod_idx = (u16) prod_idx;
 	else

2.19.1
---
 drivers/net/ethernet/qlogic/qed/qed_ll2.c | 4 ++++
 1 file changed, 4 insertions(+)
index c6f4bab67a5fc..9e728ec82c218 100644
@@ -1603,6 +1603,10 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
 	cq_prod = qed_chain_get_prod_idx(&p_rx->rcq_chain);
 	rx_prod.bd_prod = cpu_to_le16(bd_prod);
 	rx_prod.cqe_prod = cpu_to_le16(cq_prod);
+
+	/* Make sure chain element is updated before ringing the doorbell */
+	dma_wmb();
+
 	DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
 }
 

2.19.1
[134.189505] Unable to handle kernel paging request at virtual address
		006b6b6b6b6b6b6b
[134.197553] Mem abort info:
[134.200381]   ESR = 0x96000004
[134.203487]   Exception class = DABT (current EL), IL = 32 bits
[134.209497]   SET = 0, FnV = 0
[134.212596]   EA = 0, S1PTW = 0
[134.215777] Data abort info:
[134.218701]   ISV = 0, ISS = 0x00000004
[134.222596]   CM = 0, WnR = 0
[134.225606] [006b6b6b6b6b6b6b] address between user and kernel address ranges
[134.232851] Internal error: Oops: 96000004 [#1] SMP
[134.237798] CPU: 21 PID: 27834 Comm: rmmod Kdump: loaded Tainted: G
		OE     4.19.5-1.2.34.aarch64 #1
[134.247856] Hardware name: Huawei TaiShan 2280 /BC11SPCD, BIOS 1.58 10/24/2018
[134.255181] pstate: 20000005 (nzCv daif -PAN -UAO)
[134.260044] pc : hns_ae_put_handle+0x38/0x60
[134.264372] lr : hns_ae_put_handle+0x24/0x60
[134.268700] sp : ffff00001be93c50
[134.272054] x29: ffff00001be93c50 x28: ffff802faaec8040
[134.277442] x27: 0000000000000000 x26: 0000000000000000
[134.282830] x25: 0000000056000000 x24: 0000000000000015
[134.288284] x23: ffff0000096fe098 x22: ffff000001050070
[134.293671] x21: ffff801fb3c044a0 x20: ffff80afb75ec098
[134.303287] x19: ffff80afb75ec098 x18: 0000000000000000
[134.312945] x17: 0000000000000000 x16: 0000000000000000
[134.322517] x15: 0000000000000002 x14: 0000000000000000
[134.332030] x13: dead000000000100 x12: ffff7e02bea3c988
[134.341487] x11: ffff80affbee9e68 x10: 0000000000000000
[134.351033] x9 : 6fffff8000008101 x8 : 0000000000000000
[134.360569] x7 : dead000000000100 x6 : ffff000009579748
[134.370059] x5 : 0000000000210d00 x4 : 0000000000000000
[134.379550] x3 : 0000000000000001 x2 : 0000000000000000
[134.388813] x1 : 6b6b6b6b6b6b6b6b x0 : 0000000000000000
[134.397993] Process rmmod (pid: 27834, stack limit = 0x00000000d474b7fd)
[134.408498] Call trace:
[134.414611]  hns_ae_put_handle+0x38/0x60
[134.422208]  hnae_put_handle+0xd4/0x108
[134.429563]  hns_nic_dev_remove+0x60/0xc0 [hns_enet_drv]
[134.438342]  platform_drv_remove+0x2c/0x70
[134.445958]  device_release_driver_internal+0x174/0x208
[134.454810]  driver_detach+0x70/0xd8
[134.461913]  bus_remove_driver+0x64/0xe8
[134.469396]  driver_unregister+0x34/0x60
[134.476822]  platform_driver_unregister+0x20/0x30
[134.485130]  hns_nic_dev_driver_exit+0x14/0x6e4 [hns_enet_drv]
[134.494634]  __arm64_sys_delete_module+0x238/0x290
---
 drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
index ad1779fc410e6..a78bfafd212c8 100644
@@ -147,12 +147,10 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 	int i;
 
-	vf_cb->mac_cb	 = NULL;
-
-	kfree(vf_cb);
-
 	for (i = 0; i < handle->q_num; i++)
 		hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
+
+	kfree(vf_cb);
 }
 
 static int hns_ae_wait_flow_down(struct hnae_handle *handle)

2.19.1
---
 tools/testing/selftests/net/ip_defrag.c  | 96 +++++++++++++++++++++---
 tools/testing/selftests/net/ip_defrag.sh |  9 ++-
 2 files changed, 95 insertions(+), 10 deletions(-)
index 61ae2782388e9..5d56cc0838f62 100644
@@ -203,6 +203,7 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr,
 {
 	struct ip *iphdr = (struct ip *)ip_frame;
 	struct ip6_hdr *ip6hdr = (struct ip6_hdr *)ip_frame;
+	const bool ipv4 = !ipv6;
 	int res;
 	int offset;
 	int frag_len;

@@ -239,19 +240,53 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr,
 		iphdr->ip_sum = 0;
 	}
 
+	/* Occasionally test in-order fragments. */
+	if (!cfg_overlap && (rand() % 100 < 15)) {
+		offset = 0;
+		while (offset < (UDP_HLEN + payload_len)) {
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
+			offset += max_frag_len;
+		}
+		return;
+	}
+
+	/* Occasionally test IPv4 "runs" (see net/ipv4/ip_fragment.c) */
+	if (ipv4 && !cfg_overlap && (rand() % 100 < 20) &&
+			(payload_len > 9 * max_frag_len)) {
+		offset = 6 * max_frag_len;
+		while (offset < (UDP_HLEN + payload_len)) {
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
+			offset += max_frag_len;
+		}
+		offset = 3 * max_frag_len;
+		while (offset < 6 * max_frag_len) {
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
+			offset += max_frag_len;
+		}
+		offset = 0;
+		while (offset < 3 * max_frag_len) {
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
+			offset += max_frag_len;
+		}
+		return;
+	}
+
 	/* Odd fragments. */
 	offset = max_frag_len;
 	while (offset < (UDP_HLEN + payload_len)) {
 		send_fragment(fd_raw, addr, alen, offset, ipv6);
+		/* IPv4 ignores duplicates, so randomly send a duplicate. */
+		if (ipv4 && (1 == rand() % 100))
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
 		offset += 2 * max_frag_len;
 	}
 
 	if (cfg_overlap) {
 		/* Send an extra random fragment. */
-		offset = rand() % (UDP_HLEN + payload_len - 1);
-		/* sendto() returns EINVAL if offset + frag_len is too small. */
 		if (ipv6) {
 			struct ip6_frag *fraghdr = (struct ip6_frag *)(ip_frame + IP6_HLEN);
+			/* sendto() returns EINVAL if offset + frag_len is too small. */
+			offset = rand() % (UDP_HLEN + payload_len - 1);
 			frag_len = max_frag_len + rand() % 256;
 			/* In IPv6 if !!(frag_len % 8), the fragment is dropped. */
 			frag_len &= ~0x7;

@@ -259,13 +294,29 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr,
 			ip6hdr->ip6_plen = htons(frag_len);
 			frag_len += IP6_HLEN;
 		} else {
-			frag_len = IP4_HLEN + UDP_HLEN + rand() % 256;
+			/* In IPv4, duplicates and some fragments completely inside
+			 * previously sent fragments are dropped/ignored. So
+			 * random offset and frag_len can result in a dropped
+			 * fragment instead of a dropped queue/packet. So we
+			 * hard-code offset and frag_len.
+			 *
+			 * See ade446403bfb ("net: ipv4: do not handle duplicate
+			 * fragments as overlapping").
+			 */
+			if (max_frag_len * 4 < payload_len || max_frag_len < 16) {
+				/* not enough payload to play with random offset and frag_len. */
+				offset = 8;
+				frag_len = IP4_HLEN + UDP_HLEN + max_frag_len;
+			} else {
+				offset = rand() % (payload_len / 2);
+				frag_len = 2 * max_frag_len + 1 + rand() % 256;
+			}
 			iphdr->ip_off = htons(offset / 8 | IP4_MF);
 			iphdr->ip_len = htons(frag_len);
 		}
 		res = sendto(fd_raw, ip_frame, frag_len, 0, addr, alen);
 		if (res < 0)
-			error(1, errno, "sendto overlap");
+			error(1, errno, "sendto overlap: %d", frag_len);
 		if (res != frag_len)
 			error(1, 0, "sendto overlap: %d vs %d", (int)res, frag_len);
 		frag_counter++;

@@ -275,6 +326,9 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr,
 	offset = 0;
 	while (offset < (UDP_HLEN + payload_len)) {
 		send_fragment(fd_raw, addr, alen, offset, ipv6);
+		/* IPv4 ignores duplicates, so randomly send a duplicate. */
+		if (ipv4 && (1 == rand() % 100))
+			send_fragment(fd_raw, addr, alen, offset, ipv6);
 		offset += 2 * max_frag_len;
 	}
 }

@@ -282,7 +336,11 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr,
 static void run_test(struct sockaddr *addr, socklen_t alen, bool ipv6)
 {
 	int fd_tx_raw, fd_rx_udp;
-	struct timeval tv = { .tv_sec = 0, .tv_usec = 10 * 1000 };
+	/* Frag queue timeout is set to one second in the calling script;
+	 * socket timeout should be just a bit longer to avoid tests interfering
+	 * with each other.
+	 */
+	struct timeval tv = { .tv_sec = 1, .tv_usec = 10 };
 	int idx;
 	int min_frag_len = ipv6 ? 1280 : 8;
 

@@ -308,12 +366,32 @@ static void run_test(struct sockaddr *addr, socklen_t alen, bool ipv6)
 			payload_len += (rand() % 4096)) {
 		if (cfg_verbose)
 			printf("payload_len: %d\n", payload_len);
-		max_frag_len = min_frag_len;
-		do {
+
+		if (cfg_overlap) {
+			/* With overlaps, one send/receive pair below takes
+			 * at least one second (== timeout) to run, so there
+			 * is not enough test time to run a nested loop:
+			 * the full overlap test takes 20-30 seconds.
+			 */
+			max_frag_len = min_frag_len +
+				rand() % (1500 - FRAG_HLEN - min_frag_len);
 			send_udp_frags(fd_tx_raw, addr, alen, ipv6);
 			recv_validate_udp(fd_rx_udp);
-			max_frag_len += 8 * (rand() % 8);
-		} while (max_frag_len < (1500 - FRAG_HLEN) && max_frag_len <= payload_len);
+		} else {
+			/* Without overlaps, each packet reassembly (== one
+			 * send/receive pair below) takes very little time to
+			 * run, so we can easily afford more thourough testing
+			 * with a nested loop: the full non-overlap test takes
+			 * less than one second).
+			 */
+			max_frag_len = min_frag_len;
+			do {
+				send_udp_frags(fd_tx_raw, addr, alen, ipv6);
+				recv_validate_udp(fd_rx_udp);
+				max_frag_len += 8 * (rand() % 8);
+			} while (max_frag_len < (1500 - FRAG_HLEN) &&
+				 max_frag_len <= payload_len);
+		}
 	}
 
 	/* Cleanup. */

index f346727960449..7dd79a9efb177 100755
@@ -11,10 +11,17 @@ readonly NETNS="ns-$(mktemp -u XXXXXX)"
 setup() {
 	ip netns add "${NETNS}"
 	ip -netns "${NETNS}" link set lo up
+
 	ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_high_thresh=9000000 >/dev/null 2>&1
 	ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_low_thresh=7000000 >/dev/null 2>&1
+	ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_time=1 >/dev/null 2>&1
+
 	ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_high_thresh=9000000 >/dev/null 2>&1
 	ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_low_thresh=7000000 >/dev/null 2>&1
+	ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_time=1 >/dev/null 2>&1
+
+	# DST cache can get full with a lot of frags, with GC not keeping up with the test.
+	ip netns exec "${NETNS}" sysctl -w net.ipv6.route.max_size=65536 >/dev/null 2>&1
 }
 
 cleanup() {

@@ -27,7 +34,6 @@ setup
 echo "ipv4 defrag"
 ip netns exec "${NETNS}" ./ip_defrag -4
 
-
 echo "ipv4 defrag with overlaps"
 ip netns exec "${NETNS}" ./ip_defrag -4o
 

@@ -37,3 +43,4 @@ ip netns exec "${NETNS}" ./ip_defrag -6
 echo "ipv6 defrag with overlaps"
 ip netns exec "${NETNS}" ./ip_defrag -6o
 
+echo "all tests done"

2.19.1
---
 net/ipv6/udp.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
index d01ec252cb81d..848dd38a907a1 100644
@@ -1322,10 +1322,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	ipc6.opt = opt;
 
 	fl6.flowi6_proto = sk->sk_protocol;
-	if (!ipv6_addr_any(daddr))
-		fl6.daddr = *daddr;
-	else
-		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+	fl6.daddr = *daddr;
 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
 		fl6.saddr = np->saddr;
 	fl6.fl6_sport = inet->inet_sport;

@@ -1353,6 +1350,9 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 		}
 	}
 
+	if (ipv6_addr_any(&fl6.daddr))
+		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+
 	final_p = fl6_update_dst(&fl6, opt, &final);
 	if (final_p)
 		connected = false;

2.19.1
---
 tools/testing/selftests/bpf/test_sock_addr.c | 53 ++++++++++++++++++--
 1 file changed, 50 insertions(+), 3 deletions(-)
index aeeb76a54d633..e38f1cb7089d3 100644
@@ -44,6 +44,7 @@
 #define SERV6_V4MAPPED_IP	"::ffff:192.168.0.4"
 #define SRC6_IP			"::1"
 #define SRC6_REWRITE_IP		"::6"
+#define WILDCARD6_IP		"::"
 #define SERV6_PORT		6060
 #define SERV6_REWRITE_PORT	6666
 

@@ -85,12 +86,14 @@ static int bind4_prog_load(const struct sock_addr_test *test);
 static int bind6_prog_load(const struct sock_addr_test *test);
 static int connect4_prog_load(const struct sock_addr_test *test);
 static int connect6_prog_load(const struct sock_addr_test *test);
+static int sendmsg_allow_prog_load(const struct sock_addr_test *test);
 static int sendmsg_deny_prog_load(const struct sock_addr_test *test);
 static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test);
 static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test);
+static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test);
 
 static struct sock_addr_test tests[] = {
 	/* bind */

@@ -462,6 +465,34 @@ static struct sock_addr_test tests[] = {
 		SRC6_REWRITE_IP,
 		SYSCALL_ENOTSUPP,
 	},
+	{
+		"sendmsg6: set dst IP = [::] (BSD'ism)",
+		sendmsg6_rw_wildcard_prog_load,
+		BPF_CGROUP_UDP6_SENDMSG,
+		BPF_CGROUP_UDP6_SENDMSG,
+		AF_INET6,
+		SOCK_DGRAM,
+		SERV6_IP,
+		SERV6_PORT,
+		SERV6_REWRITE_IP,
+		SERV6_REWRITE_PORT,
+		SRC6_REWRITE_IP,
+		SUCCESS,
+	},
+	{
+		"sendmsg6: preserve dst IP = [::] (BSD'ism)",
+		sendmsg_allow_prog_load,
+		BPF_CGROUP_UDP6_SENDMSG,
+		BPF_CGROUP_UDP6_SENDMSG,
+		AF_INET6,
+		SOCK_DGRAM,
+		WILDCARD6_IP,
+		SERV6_PORT,
+		SERV6_REWRITE_IP,
+		SERV6_PORT,
+		SRC6_IP,
+		SUCCESS,
+	},
 	{
 		"sendmsg6: deny call",
 		sendmsg_deny_prog_load,

@@ -714,16 +745,27 @@ static int connect6_prog_load(const struct sock_addr_test *test)
 	return load_path(test, CONNECT6_PROG_PATH);
 }
 
-static int sendmsg_deny_prog_load(const struct sock_addr_test *test)
+static int sendmsg_ret_only_prog_load(const struct sock_addr_test *test,
+				      int32_t rc)
 {
 	struct bpf_insn insns[] = {
-		/* return 0 */
-		BPF_MOV64_IMM(BPF_REG_0, 0),
+		/* return rc */
+		BPF_MOV64_IMM(BPF_REG_0, rc),
 		BPF_EXIT_INSN(),
 	};
 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));
 }
 
+static int sendmsg_allow_prog_load(const struct sock_addr_test *test)
+{
+	return sendmsg_ret_only_prog_load(test, /*rc*/ 1);
+}
+
+static int sendmsg_deny_prog_load(const struct sock_addr_test *test)
+{
+	return sendmsg_ret_only_prog_load(test, /*rc*/ 0);
+}
+
 static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test)
 {
 	struct sockaddr_in dst4_rw_addr;

@@ -844,6 +886,11 @@ static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test)
 	return sendmsg6_rw_dst_asm_prog_load(test, SERV6_V4MAPPED_IP);
 }
 
+static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test)
+{
+	return sendmsg6_rw_dst_asm_prog_load(test, WILDCARD6_IP);
+}
+
 static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test)
 {
 	return load_path(test, SENDMSG6_PROG_PATH);

2.19.1
---
 drivers/hwmon/nct6775.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
index c3040079b1cb6..8f91e366866f3 100644
@@ -44,8 +44,8 @@
  * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
  * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
  *                                           (0xd451)
- * nct6798d    14      7       7       2+6    0xd458 0xc1    0x5ca3
- *                                           (0xd459)
+ * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
+ *                                           (0xd429)
  *
  * #temp lists the number of monitored temperature sources (first value) plus
  * the number of directly connectable temperature sensors (second value).

@@ -138,7 +138,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
 #define SIO_NCT6795_ID		0xd350
 #define SIO_NCT6796_ID		0xd420
 #define SIO_NCT6797_ID		0xd450
-#define SIO_NCT6798_ID		0xd458
+#define SIO_NCT6798_ID		0xd428
 #define SIO_ID_MASK		0xFFF8
 
 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };

2.19.1
---
 drivers/hwmon/nct6775.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
index 8f91e366866f3..4adec4ab7d066 100644
@@ -4508,7 +4508,8 @@ static int __maybe_unused nct6775_resume(struct device *dev)
 
 	if (data->kind == nct6791 || data->kind == nct6792 ||
 	    data->kind == nct6793 || data->kind == nct6795 ||
-	    data->kind == nct6796)
+	    data->kind == nct6796 || data->kind == nct6797 ||
+	    data->kind == nct6798)
 		nct6791_enable_io_mapping(sioreg);
 
 	superio_exit(sioreg);

@@ -4644,7 +4645,8 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
 
 	if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
 	    sio_data->kind == nct6793 || sio_data->kind == nct6795 ||
-	    sio_data->kind == nct6796)
+	    sio_data->kind == nct6796 || sio_data->kind == nct6797 ||
+	    sio_data->kind == nct6798)
 		nct6791_enable_io_mapping(sioaddr);
 
 	superio_exit(sioaddr);

2.19.1
---
 drivers/watchdog/mt7621_wdt.c | 1 +
 drivers/watchdog/rt2880_wdt.c | 1 +
 2 files changed, 2 insertions(+)
index 5c4a764717c4d..81208cd3f4ecb 100644
@@ -17,6 +17,7 @@
 #include <linux/watchdog.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/mach-ralink/ralink_regs.h>
 

index 98967f0a7d10e..db7c57d82cfdc 100644
@@ -18,6 +18,7 @@
 #include <linux/watchdog.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/mach-ralink/ralink_regs.h>
 

2.19.1
---
 drivers/net/ethernet/mellanox/mlx4/icm.c | 92 ++++++++++++++----------
 drivers/net/ethernet/mellanox/mlx4/icm.h | 22 +++++-
 2 files changed, 75 insertions(+), 39 deletions(-)
index 4b4351141b94c..76b84d08a058b 100644
@@ -57,12 +57,12 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu
 	int i;
 
 	if (chunk->nsg > 0)
-		pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages,
+		pci_unmap_sg(dev->persist->pdev, chunk->sg, chunk->npages,
 			     PCI_DMA_BIDIRECTIONAL);
 
 	for (i = 0; i < chunk->npages; ++i)
-		__free_pages(sg_page(&chunk->mem[i]),
-			     get_order(chunk->mem[i].length));
+		__free_pages(sg_page(&chunk->sg[i]),
+			     get_order(chunk->sg[i].length));
 }
 
 static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)

@@ -71,9 +71,9 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *
 
 	for (i = 0; i < chunk->npages; ++i)
 		dma_free_coherent(&dev->persist->pdev->dev,
-				  chunk->mem[i].length,
-				  lowmem_page_address(sg_page(&chunk->mem[i])),
-				  sg_dma_address(&chunk->mem[i]));
+				  chunk->buf[i].size,
+				  chunk->buf[i].addr,
+				  chunk->buf[i].dma_addr);
 }
 
 void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)

@@ -111,22 +111,21 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order,
 	return 0;
 }
 
-static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
-				    int order, gfp_t gfp_mask)
+static int mlx4_alloc_icm_coherent(struct device *dev, struct mlx4_icm_buf *buf,
+				   int order, gfp_t gfp_mask)
 {
-	void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order,
-				       &sg_dma_address(mem), gfp_mask);
-	if (!buf)
+	buf->addr = dma_alloc_coherent(dev, PAGE_SIZE << order,
+				       &buf->dma_addr, gfp_mask);
+	if (!buf->addr)
 		return -ENOMEM;
 
-	if (offset_in_page(buf)) {
-		dma_free_coherent(dev, PAGE_SIZE << order,
-				  buf, sg_dma_address(mem));
+	if (offset_in_page(buf->addr)) {
+		dma_free_coherent(dev, PAGE_SIZE << order, buf->addr,
+				  buf->dma_addr);
 		return -ENOMEM;
 	}
 
-	sg_set_buf(mem, buf, PAGE_SIZE << order);
-	sg_dma_len(mem) = PAGE_SIZE << order;
+	buf->size = PAGE_SIZE << order;
 	return 0;
 }
 

@@ -159,21 +158,21 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 
 	while (npages > 0) {
 		if (!chunk) {
-			chunk = kmalloc_node(sizeof(*chunk),
+			chunk = kzalloc_node(sizeof(*chunk),
 					     gfp_mask & ~(__GFP_HIGHMEM |
 							  __GFP_NOWARN),
 					     dev->numa_node);
 			if (!chunk) {
-				chunk = kmalloc(sizeof(*chunk),
+				chunk = kzalloc(sizeof(*chunk),
 						gfp_mask & ~(__GFP_HIGHMEM |
 							     __GFP_NOWARN));
 				if (!chunk)
 					goto fail;
 			}
+			chunk->coherent = coherent;
 
-			sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
-			chunk->npages = 0;
-			chunk->nsg    = 0;
+			if (!coherent)
+				sg_init_table(chunk->sg, MLX4_ICM_CHUNK_LEN);
 			list_add_tail(&chunk->list, &icm->chunk_list);
 		}
 

@@ -186,10 +185,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 
 		if (coherent)
 			ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev,
-						      &chunk->mem[chunk->npages],
-						      cur_order, mask);
+						&chunk->buf[chunk->npages],
+						cur_order, mask);
 		else
-			ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
+			ret = mlx4_alloc_icm_pages(&chunk->sg[chunk->npages],
 						   cur_order, mask,
 						   dev->numa_node);
 

@@ -205,7 +204,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 		if (coherent)
 			++chunk->nsg;
 		else if (chunk->npages == MLX4_ICM_CHUNK_LEN) {
-			chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
+			chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->sg,
 						chunk->npages,
 						PCI_DMA_BIDIRECTIONAL);
 

@@ -220,7 +219,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 	}
 
 	if (!coherent && chunk) {
-		chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
+		chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->sg,
 					chunk->npages,
 					PCI_DMA_BIDIRECTIONAL);
 

@@ -320,7 +319,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
 	u64 idx;
 	struct mlx4_icm_chunk *chunk;
 	struct mlx4_icm *icm;
-	struct page *page = NULL;
+	void *addr = NULL;
 
 	if (!table->lowmem)
 		return NULL;

@@ -336,28 +335,49 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
 
 	list_for_each_entry(chunk, &icm->chunk_list, list) {
 		for (i = 0; i < chunk->npages; ++i) {
+			dma_addr_t dma_addr;
+			size_t len;
+
+			if (table->coherent) {
+				len = chunk->buf[i].size;
+				dma_addr = chunk->buf[i].dma_addr;
+				addr = chunk->buf[i].addr;
+			} else {
+				struct page *page;
+
+				len = sg_dma_len(&chunk->sg[i]);
+				dma_addr = sg_dma_address(&chunk->sg[i]);
+
+				/* XXX: we should never do this for highmem
+				 * allocation.  This function either needs
+				 * to be split, or the kernel virtual address
+				 * return needs to be made optional.
+				 */
+				page = sg_page(&chunk->sg[i]);
+				addr = lowmem_page_address(page);
+			}
+
 			if (dma_handle && dma_offset >= 0) {
-				if (sg_dma_len(&chunk->mem[i]) > dma_offset)
-					*dma_handle = sg_dma_address(&chunk->mem[i]) +
-						dma_offset;
-				dma_offset -= sg_dma_len(&chunk->mem[i]);
+				if (len > dma_offset)
+					*dma_handle = dma_addr + dma_offset;
+				dma_offset -= len;
 			}
+
 			/*
 			 * DMA mapping can merge pages but not split them,
 			 * so if we found the page, dma_handle has already
 			 * been assigned to.
 			 */
-			if (chunk->mem[i].length > offset) {
-				page = sg_page(&chunk->mem[i]);
+			if (len > offset)
 				goto out;
-			}
-			offset -= chunk->mem[i].length;
+			offset -= len;
 		}
 	}
 
+	addr = NULL;
 out:
 	mutex_unlock(&table->mutex);
-	return page ? lowmem_page_address(page) + offset : NULL;
+	return addr ? addr + offset : NULL;
 }
 
 int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,

index c9169a490557c..d199874b1c074 100644
@@ -47,11 +47,21 @@ enum {
 	MLX4_ICM_PAGE_SIZE	= 1 << MLX4_ICM_PAGE_SHIFT,
 };
 
+struct mlx4_icm_buf {
+	void			*addr;
+	size_t			size;
+	dma_addr_t		dma_addr;
+};
+
 struct mlx4_icm_chunk {
 	struct list_head	list;
 	int			npages;
 	int			nsg;
-	struct scatterlist	mem[MLX4_ICM_CHUNK_LEN];
+	bool			coherent;
+	union {
+		struct scatterlist	sg[MLX4_ICM_CHUNK_LEN];
+		struct mlx4_icm_buf	buf[MLX4_ICM_CHUNK_LEN];
+	};
 };
 
 struct mlx4_icm {

@@ -114,12 +124,18 @@ static inline void mlx4_icm_next(struct mlx4_icm_iter *iter)
 
 static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter)
 {
-	return sg_dma_address(&iter->chunk->mem[iter->page_idx]);
+	if (iter->chunk->coherent)
+		return iter->chunk->buf[iter->page_idx].dma_addr;
+	else
+		return sg_dma_address(&iter->chunk->sg[iter->page_idx]);
 }
 
 static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)
 {
-	return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
+	if (iter->chunk->coherent)
+		return iter->chunk->buf[iter->page_idx].size;
+	else
+		return sg_dma_len(&iter->chunk->sg[iter->page_idx]);
 }
 
 int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);

2.19.1
---
 arch/mips/configs/ath79_defconfig | 1 +
 1 file changed, 1 insertion(+)
index 951c4231bdb85..4c47b3fd958b6 100644
@@ -71,6 +71,7 @@ CONFIG_SERIAL_8250_CONSOLE=y
 # CONFIG_SERIAL_8250_PCI is not set
 CONFIG_SERIAL_8250_NR_UARTS=1
 CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_AR933X=y
 CONFIG_SERIAL_AR933X_CONSOLE=y
 # CONFIG_HW_RANDOM is not set

2.19.1
---
 net/sunrpc/xprtrdma/verbs.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
index 919fddec01973..dffedf1df02ce 100644
@@ -912,17 +912,13 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt)
 	for (i = 0; i <= buf->rb_sc_last; i++) {
 		sc = rpcrdma_sendctx_create(&r_xprt->rx_ia);
 		if (!sc)
-			goto out_destroy;
+			return -ENOMEM;
 
 		sc->sc_xprt = r_xprt;
 		buf->rb_sc_ctxs[i] = sc;
 	}
 
 	return 0;
-
-out_destroy:
-	rpcrdma_sendctxs_destroy(buf);
-	return -ENOMEM;
 }
 
 /* The sendctx queue is not guaranteed to have a size that is a

2.19.1
---
 .../net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c   | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
index e3c6fe8b1d406..1dcf152b28138 100644
@@ -75,7 +75,15 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
 	act_set = mlxsw_afa_block_first_set(rulei->act_block);
 	mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
 
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+	if (err)
+		goto err_ptce2_write;
+
+	return 0;
+
+err_ptce2_write:
+	cregion->ops->entry_remove(cregion, centry);
+	return err;
 }
 
 static void

2.19.1
---
 drivers/net/ethernet/mellanox/mlxsw/Kconfig | 1 +
 1 file changed, 1 insertion(+)
index 8a291eb36c64c..7338c9bac4e6a 100644
@@ -78,6 +78,7 @@ config MLXSW_SPECTRUM
 	depends on IPV6 || IPV6=n
 	depends on NET_IPGRE || NET_IPGRE=n
 	depends on IPV6_GRE || IPV6_GRE=n
+	depends on VXLAN || VXLAN=n
 	select GENERIC_ALLOCATOR
 	select PARMAN
 	select MLXFW

2.19.1
---
 .../selftests/net/forwarding/bridge_vlan_aware.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)
index d8313d0438b74..04c6431b2bd8c 100755
@@ -1,7 +1,7 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
-ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding"
+ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion"
 NUM_NETIFS=4
 CHECK_TC="yes"
 source lib.sh

@@ -96,6 +96,19 @@ flooding()
 	flood_test $swp2 $h1 $h2
 }
 
+vlan_deletion()
+{
+	# Test that the deletion of a VLAN on a bridge port does not affect
+	# the PVID VLAN
+	log_info "Add and delete a VLAN on bridge port $swp1"
+
+	bridge vlan add vid 10 dev $swp1
+	bridge vlan del vid 10 dev $swp1
+
+	ping_ipv4
+	ping_ipv6
+}
+
 trap cleanup EXIT
 
 setup_prepare

2.19.1
---
 net/netfilter/nf_tables_api.c | 2 ++
 1 file changed, 2 insertions(+)
index 6e548d7c9f67b..aba6ec4a14cec 100644
@@ -4474,6 +4474,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 err5:
 	kfree(trans);
 err4:
+	if (obj)
+		obj->use--;
 	kfree(elem.priv);
 err3:
 	if (nla[NFTA_SET_ELEM_DATA] != NULL)

2.19.1
---
 drivers/scsi/qla4xxx/ql4_os.c | 2 ++
 1 file changed, 2 insertions(+)
index 051164f755a4c..a13396c56a6a1 100644
@@ -7237,6 +7237,8 @@ static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
 
 	rc = qla4xxx_copy_from_fwddb_param(fnode_sess, fnode_conn,
 					   fw_ddb_entry);
+	if (rc)
+		goto free_sess;
 
 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
 		   __func__, fnode_sess->dev.kobj.name);

2.19.1
  RIP: 0010:t10_pi_complete+0x77/0x1c0
  Call Trace:
    <IRQ>
    sd_done+0xf5/0x340
    scsi_finish_command+0xc3/0x120
    blk_done_softirq+0x83/0xb0
    __do_softirq+0xa1/0x2e6
    irq_exit+0xbc/0xd0
    call_function_single_interrupt+0xf/0x20
    </IRQ>
---
 drivers/scsi/isci/init.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
index 08c7b1e25fe48..dde84f7443136 100644
@@ -588,6 +588,13 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id)
 	shost->max_lun = ~0;
 	shost->max_cmd_len = MAX_COMMAND_SIZE;
 
+	/* turn on DIF support */
+	scsi_host_set_prot(shost,
+			   SHOST_DIF_TYPE1_PROTECTION |
+			   SHOST_DIF_TYPE2_PROTECTION |
+			   SHOST_DIF_TYPE3_PROTECTION);
+	scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
+
 	err = scsi_add_host(shost, &pdev->dev);
 	if (err)
 		goto err_shost;

@@ -675,13 +682,6 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 			goto err_host_alloc;
 		}
 		pci_info->hosts[i] = h;
-
-		/* turn on DIF support */
-		scsi_host_set_prot(to_shost(h),
-				   SHOST_DIF_TYPE1_PROTECTION |
-				   SHOST_DIF_TYPE2_PROTECTION |
-				   SHOST_DIF_TYPE3_PROTECTION);
-		scsi_host_set_guard(to_shost(h), SHOST_DIX_GUARD_CRC);
 	}
 
 	err = isci_setup_interrupts(pdev);

2.19.1
---
 include/linux/compiler-clang.h | 5 ++---
 include/linux/compiler-gcc.h   | 4 ----
 include/linux/compiler-intel.h | 4 +---
 include/linux/compiler.h       | 4 +++-
 4 files changed, 6 insertions(+), 11 deletions(-)
index 3e7dafb3ea809..7ddaeb5182e33 100644
@@ -3,9 +3,8 @@
 #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
 #endif
 
-/* Some compiler specific definitions are overwritten here
- * for Clang compiler
- */
+/* Compiler specific definitions for Clang compiler */
+
 #define uninitialized_var(x) x = *(&(x))
 
 /* same as gcc, this was present in clang-2.6 so we can assume it works

index 977ddf2774f97..c61c4bb2bd15f 100644
@@ -58,10 +58,6 @@
 	(typeof(ptr)) (__ptr + (off));					\
 })
 
-/* Make the optimizer believe the variable can be manipulated arbitrarily. */
-#define OPTIMIZER_HIDE_VAR(var)						\
-	__asm__ ("" : "=r" (var) : "0" (var))
-
 /*
  * A trick to suppress uninitialized variable warning without generating any
  * code

index 517bd14e12224..b17f3cd18334d 100644
@@ -5,9 +5,7 @@
 
 #ifdef __ECC
 
-/* Some compiler specific definitions are overwritten here
- * for Intel ECC compiler
- */
+/* Compiler specific definitions for Intel ECC compiler */
 
 #include <asm/intrinsics.h>
 

index fc5004a4b07d7..445348facea97 100644
@@ -161,7 +161,9 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #endif
 
 #ifndef OPTIMIZER_HIDE_VAR
-#define OPTIMIZER_HIDE_VAR(var) barrier()
+/* Make the optimizer believe the variable can be manipulated arbitrarily. */
+#define OPTIMIZER_HIDE_VAR(var)						\
+	__asm__ ("" : "=r" (var) : "0" (var))
 #endif
 
 /* Not-quite-unique ID. */

2.19.1
    of function `KSEG1ADDR`; did you mean `CKSEG1ADDR`?
    [-Werror=implicit-function-declaration]
    pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
                                ^~~~~~~~~
                                CKSEG1ADDR
  /linux-next/arch/mips/jazz/jazzdma.c:77:10: error: cast to pointer from
    integer of different size [-Werror=int-to-pointer-cast]
    pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
            ^
  In file included from /linux-next/arch/mips/include/asm/barrier.h:11:0,
                   from /linux-next/include/linux/compiler.h:248,
                   from /linux-next/include/linux/kernel.h:10,
                   from /linux-next/arch/mips/jazz/jazzdma.c:11:
  /linux-next/arch/mips/include/asm/addrspace.h:41:29: error: cast from
    pointer to integer of different size [-Werror=pointer-to-int-cast]
   #define _ACAST32_  (_ATYPE_)(_ATYPE32_) /* widen if necessary */
                               ^
  /linux-next/arch/mips/include/asm/addrspace.h:53:25: note: in
    expansion of macro `_ACAST32_`
   #define CPHYSADDR(a)  ((_ACAST32_(a)) & 0x1fffffff)
                           ^~~~~~~~~
  /linux-next/arch/mips/jazz/jazzdma.c:84:44: note: in expansion of
    macro `CPHYSADDR`
    r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl));
---
 arch/mips/jazz/jazzdma.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index 4c41ed0a637e5..415a08376c362 100644
@@ -74,14 +74,15 @@ static int __init vdma_init(void)
 						    get_order(VDMA_PGTBL_SIZE));
 	BUG_ON(!pgtbl);
 	dma_cache_wback_inv((unsigned long)pgtbl, VDMA_PGTBL_SIZE);
-	pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
+	pgtbl = (VDMA_PGTBL_ENTRY *)CKSEG1ADDR((unsigned long)pgtbl);
 
 	/*
 	 * Clear the R4030 translation table
 	 */
 	vdma_pgtbl_init();
 
-	r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl));
+	r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE,
+			  CPHYSADDR((unsigned long)pgtbl));
 	r4030_write_reg32(JAZZ_R4030_TRSTBL_LIM, VDMA_PGTBL_SIZE);
 	r4030_write_reg32(JAZZ_R4030_TRSTBL_INV, 0);
 

2.19.1
	client 1.1.1.7 ---> 2.2.2.7 which dnat to 10.0.0.7 server
	daddr = ct->tuplehash[!dir].tuple.dst.u3.ip;
	daddr = ct->tuplehash[dir].tuple.src.u3.ip;
---
 net/netfilter/nft_flow_offload.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 974525eb92df7..ccdb8f5ababbe 100644
@@ -29,10 +29,10 @@ static int nft_flow_route(const struct nft_pktinfo *pkt,
 	memset(&fl, 0, sizeof(fl));
 	switch (nft_pf(pkt)) {
 	case NFPROTO_IPV4:
-		fl.u.ip4.daddr = ct->tuplehash[!dir].tuple.dst.u3.ip;
+		fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip;
 		break;
 	case NFPROTO_IPV6:
-		fl.u.ip6.daddr = ct->tuplehash[!dir].tuple.dst.u3.in6;
+		fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6;
 		break;
 	}
 

2.19.1
---
 net/core/filter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index eb0007f30142b..fa9452406f214 100644
@@ -4019,7 +4019,7 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
 			/* Only some options are supported */
 			switch (optname) {
 			case TCP_BPF_IW:
-				if (val <= 0 || tp->data_segs_out > 0)
+				if (val <= 0 || tp->data_segs_out > tp->syn_data)
 					ret = -EINVAL;
 				else
 					tp->snd_cwnd = val;

2.19.1
    -> create_active()
        -> __get_free_pages() uses GFP_KERNEL
---
 drivers/xen/pvcalls-front.c | 81 +++++++++++++++++++++++++++----------
 1 file changed, 59 insertions(+), 22 deletions(-)
index 01588582ae663..6357160d466ab 100644
@@ -341,6 +341,39 @@ int pvcalls_front_socket(struct socket *sock)
 	return ret;
 }
 
+static void free_active_ring(struct sock_mapping *map)
+{
+	free_pages((unsigned long)map->active.data.in,
+			map->active.ring->ring_order);
+	free_page((unsigned long)map->active.ring);
+}
+
+static int alloc_active_ring(struct sock_mapping *map)
+{
+	void *bytes;
+
+	map->active.ring = (struct pvcalls_data_intf *)
+		get_zeroed_page(GFP_KERNEL);
+	if (!map->active.ring)
+		goto out;
+
+	map->active.ring->ring_order = PVCALLS_RING_ORDER;
+	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+					PVCALLS_RING_ORDER);
+	if (!bytes)
+		goto out;
+
+	map->active.data.in = bytes;
+	map->active.data.out = bytes +
+		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
+
+	return 0;
+
+out:
+	free_active_ring(map);
+	return -ENOMEM;
+}
+
 static int create_active(struct sock_mapping *map, int *evtchn)
 {
 	void *bytes;

@@ -349,15 +382,7 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 	*evtchn = -1;
 	init_waitqueue_head(&map->active.inflight_conn_req);
 
-	map->active.ring = (struct pvcalls_data_intf *)
-		__get_free_page(GFP_KERNEL | __GFP_ZERO);
-	if (map->active.ring == NULL)
-		goto out_error;
-	map->active.ring->ring_order = PVCALLS_RING_ORDER;
-	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
-					PVCALLS_RING_ORDER);
-	if (bytes == NULL)
-		goto out_error;
+	bytes = map->active.data.in;
 	for (i = 0; i < (1 << PVCALLS_RING_ORDER); i++)
 		map->active.ring->ref[i] = gnttab_grant_foreign_access(
 			pvcalls_front_dev->otherend_id,

@@ -367,10 +392,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 		pvcalls_front_dev->otherend_id,
 		pfn_to_gfn(virt_to_pfn((void *)map->active.ring)), 0);
 
-	map->active.data.in = bytes;
-	map->active.data.out = bytes +
-		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
-
 	ret = xenbus_alloc_evtchn(pvcalls_front_dev, evtchn);
 	if (ret)
 		goto out_error;

@@ -391,8 +412,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 out_error:
 	if (*evtchn >= 0)
 		xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
-	free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
-	free_page((unsigned long)map->active.ring);
 	return ret;
 }
 

@@ -412,17 +431,24 @@ int pvcalls_front_connect(struct socket *sock, struct sockaddr *addr,
 		return PTR_ERR(map);
 
 	bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
+	ret = alloc_active_ring(map);
+	if (ret < 0) {
+		pvcalls_exit_sock(sock);
+		return ret;
+	}
 
 	spin_lock(&bedata->socket_lock);
 	ret = get_request(bedata, &req_id);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
 	ret = create_active(map, &evtchn);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}

@@ -784,25 +810,36 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 		}
 	}
 
-	spin_lock(&bedata->socket_lock);
-	ret = get_request(bedata, &req_id);
-	if (ret < 0) {
+	map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
+	if (map2 == NULL) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
-		spin_unlock(&bedata->socket_lock);
+		pvcalls_exit_sock(sock);
+		return -ENOMEM;
+	}
+	ret = alloc_active_ring(map2);
+	if (ret < 0) {
+		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
+				(void *)&map->passive.flags);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
-	map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
-	if (map2 == NULL) {
+	spin_lock(&bedata->socket_lock);
+	ret = get_request(bedata, &req_id);
+	if (ret < 0) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map2);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
-		return -ENOMEM;
+		return ret;
 	}
+
 	ret = create_active(map2, &evtchn);
 	if (ret < 0) {
+		free_active_ring(map2);
 		kfree(map2);
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);

2.19.1
    -> create_active()
        -> __get_free_pages() uses GFP_KERNEL
---
 drivers/xen/pvcalls-front.c | 81 +++++++++++++++++++++++++++----------
 1 file changed, 59 insertions(+), 22 deletions(-)
index 01588582ae663..6357160d466ab 100644
@@ -341,6 +341,39 @@ int pvcalls_front_socket(struct socket *sock)
 	return ret;
 }
 
+static void free_active_ring(struct sock_mapping *map)
+{
+	free_pages((unsigned long)map->active.data.in,
+			map->active.ring->ring_order);
+	free_page((unsigned long)map->active.ring);
+}
+
+static int alloc_active_ring(struct sock_mapping *map)
+{
+	void *bytes;
+
+	map->active.ring = (struct pvcalls_data_intf *)
+		get_zeroed_page(GFP_KERNEL);
+	if (!map->active.ring)
+		goto out;
+
+	map->active.ring->ring_order = PVCALLS_RING_ORDER;
+	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+					PVCALLS_RING_ORDER);
+	if (!bytes)
+		goto out;
+
+	map->active.data.in = bytes;
+	map->active.data.out = bytes +
+		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
+
+	return 0;
+
+out:
+	free_active_ring(map);
+	return -ENOMEM;
+}
+
 static int create_active(struct sock_mapping *map, int *evtchn)
 {
 	void *bytes;

@@ -349,15 +382,7 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 	*evtchn = -1;
 	init_waitqueue_head(&map->active.inflight_conn_req);
 
-	map->active.ring = (struct pvcalls_data_intf *)
-		__get_free_page(GFP_KERNEL | __GFP_ZERO);
-	if (map->active.ring == NULL)
-		goto out_error;
-	map->active.ring->ring_order = PVCALLS_RING_ORDER;
-	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
-					PVCALLS_RING_ORDER);
-	if (bytes == NULL)
-		goto out_error;
+	bytes = map->active.data.in;
 	for (i = 0; i < (1 << PVCALLS_RING_ORDER); i++)
 		map->active.ring->ref[i] = gnttab_grant_foreign_access(
 			pvcalls_front_dev->otherend_id,

@@ -367,10 +392,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 		pvcalls_front_dev->otherend_id,
 		pfn_to_gfn(virt_to_pfn((void *)map->active.ring)), 0);
 
-	map->active.data.in = bytes;
-	map->active.data.out = bytes +
-		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
-
 	ret = xenbus_alloc_evtchn(pvcalls_front_dev, evtchn);
 	if (ret)
 		goto out_error;

@@ -391,8 +412,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 out_error:
 	if (*evtchn >= 0)
 		xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
-	free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
-	free_page((unsigned long)map->active.ring);
 	return ret;
 }
 

@@ -412,17 +431,24 @@ int pvcalls_front_connect(struct socket *sock, struct sockaddr *addr,
 		return PTR_ERR(map);
 
 	bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
+	ret = alloc_active_ring(map);
+	if (ret < 0) {
+		pvcalls_exit_sock(sock);
+		return ret;
+	}
 
 	spin_lock(&bedata->socket_lock);
 	ret = get_request(bedata, &req_id);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
 	ret = create_active(map, &evtchn);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}

@@ -784,25 +810,36 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 		}
 	}
 
-	spin_lock(&bedata->socket_lock);
-	ret = get_request(bedata, &req_id);
-	if (ret < 0) {
+	map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
+	if (map2 == NULL) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
-		spin_unlock(&bedata->socket_lock);
+		pvcalls_exit_sock(sock);
+		return -ENOMEM;
+	}
+	ret = alloc_active_ring(map2);
+	if (ret < 0) {
+		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
+				(void *)&map->passive.flags);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
-	map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
-	if (map2 == NULL) {
+	spin_lock(&bedata->socket_lock);
+	ret = get_request(bedata, &req_id);
+	if (ret < 0) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map2);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
-		return -ENOMEM;
+		return ret;
 	}
+
 	ret = create_active(map2, &evtchn);
 	if (ret < 0) {
+		free_active_ring(map2);
 		kfree(map2);
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);

2.19.1




_______________________________________________
Xen-devel mailing list
[email protected]
https://lists.xenproject.org/mailman/listinfo/xen-devel
---
 tools/testing/selftests/bpf/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index ecd79b7fb1073..74ece4f9fccee 100644
@@ -53,7 +53,9 @@ TEST_PROGS := test_kmod.sh \
 	test_flow_dissector.sh \
 	test_xdp_vlan.sh
 
-TEST_PROGS_EXTENDED := with_addr.sh
+TEST_PROGS_EXTENDED := with_addr.sh \
+	tcp_client.py \
+	tcp_server.py
 
 # Compile but not part of 'make run_tests'
 TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \

2.19.1
---
 kernel/bpf/stackmap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index 90daf285de032..d9e2483669d0b 100644
@@ -260,7 +260,7 @@ static int stack_map_get_build_id(struct vm_area_struct *vma,
 		return -EFAULT;	/* page not mapped */
 
 	ret = -EINVAL;
-	page_addr = page_address(page);
+	page_addr = kmap_atomic(page);
 	ehdr = (Elf32_Ehdr *)page_addr;
 
 	/* compare magic x7f "ELF" */

@@ -276,6 +276,7 @@ static int stack_map_get_build_id(struct vm_area_struct *vma,
 	else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
 		ret = stack_map_get_build_id_64(page_addr, build_id);
 out:
+	kunmap_atomic(page_addr);
 	put_page(page);
 	return ret;
 }

2.19.1
---
 fs/afs/protocol_yfs.h | 11 +++++++++++
 fs/afs/yfsclient.c    |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
index 07bc10f076aac..d443e2bfa0946 100644
@@ -161,3 +161,14 @@ struct yfs_xdr_YFSStoreVolumeStatus {
 	struct yfs_xdr_u64	max_quota;
 	struct yfs_xdr_u64	file_quota;
 } __packed;
+
+enum yfs_lock_type {
+	yfs_LockNone		= -1,
+	yfs_LockRead		= 0,
+	yfs_LockWrite		= 1,
+	yfs_LockExtend		= 2,
+	yfs_LockRelease		= 3,
+	yfs_LockMandatoryRead	= 0x100,
+	yfs_LockMandatoryWrite	= 0x101,
+	yfs_LockMandatoryExtend	= 0x102,
+};

index 12658c1363ae4..5aa57929e8c23 100644
@@ -803,7 +803,7 @@ int yfs_fs_create_file(struct afs_fs_cursor *fc,
 	bp = xdr_encode_YFSFid(bp, &vnode->fid);
 	bp = xdr_encode_string(bp, name, namesz);
 	bp = xdr_encode_YFSStoreStatus_mode(bp, mode);
-	bp = xdr_encode_u32(bp, 0); /* ViceLockType */
+	bp = xdr_encode_u32(bp, yfs_LockNone); /* ViceLockType */
 	yfs_check_req(call, bp);
 
 	afs_use_fs_server(call, fc->cbi);

2.19.1
 # ip addr add dev eth0 1.1.1.1/24
 # ip addr add dev eth1 10.0.0.1/24
 # ip link add user1 type vrf table 1
 # ip l set user1 up
 # ip l set dev eth0 master user1
 # ip l set dev eth1 master user1
 # nft add table firewall
 # nft add flowtable f fb1 { hook ingress priority 0 \; devices = { eth0, eth1 } \; }
 # nft add chain f ftb-all {type filter hook forward priority 0 \; policy accept \; }
 # nft add rule f ftb-all ct zone 1 ip protocol tcp flow offload @fb1
 # nft add rule f ftb-all ct zone 1 ip protocol udp flow offload @fb1
---
 include/net/netfilter/nf_flow_table.h | 1 -
 net/netfilter/nf_flow_table_core.c    | 5 +++--
 net/netfilter/nft_flow_offload.c      | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)
index 77e2761d4f2f9..ff4eb9869e5ba 100644
@@ -84,7 +84,6 @@ struct flow_offload {
 struct nf_flow_route {
 	struct {
 		struct dst_entry	*dst;
-		int			ifindex;
 	} tuple[FLOW_OFFLOAD_DIR_MAX];
 };
 

index b7a4816add765..cc91b4d6aa22f 100644
@@ -28,6 +28,7 @@ flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct,
 {
 	struct flow_offload_tuple *ft = &flow->tuplehash[dir].tuple;
 	struct nf_conntrack_tuple *ctt = &ct->tuplehash[dir].tuple;
+	struct dst_entry *other_dst = route->tuple[!dir].dst;
 	struct dst_entry *dst = route->tuple[dir].dst;
 
 	ft->dir = dir;

@@ -50,8 +51,8 @@ flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct,
 	ft->src_port = ctt->src.u.tcp.port;
 	ft->dst_port = ctt->dst.u.tcp.port;
 
-	ft->iifidx = route->tuple[dir].ifindex;
-	ft->oifidx = route->tuple[!dir].ifindex;
+	ft->iifidx = other_dst->dev->ifindex;
+	ft->oifidx = dst->dev->ifindex;
 	ft->dst_cache = dst;
 }
 

index ccdb8f5ababbe..188c6bbf4e165 100644
@@ -30,9 +30,11 @@ static int nft_flow_route(const struct nft_pktinfo *pkt,
 	switch (nft_pf(pkt)) {
 	case NFPROTO_IPV4:
 		fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip;
+		fl.u.ip4.flowi4_oif = nft_in(pkt)->ifindex;
 		break;
 	case NFPROTO_IPV6:
 		fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6;
+		fl.u.ip6.flowi6_oif = nft_in(pkt)->ifindex;
 		break;
 	}
 

@@ -41,9 +43,7 @@ static int nft_flow_route(const struct nft_pktinfo *pkt,
 		return -ENOENT;
 
 	route->tuple[dir].dst		= this_dst;
-	route->tuple[dir].ifindex	= nft_in(pkt)->ifindex;
 	route->tuple[!dir].dst		= other_dst;
-	route->tuple[!dir].ifindex	= nft_out(pkt)->ifindex;
 
 	return 0;
 }

2.19.1
CPU: 3 PID: 74 Comm: kworker/u16:1 Not tainted 4.19.10-300.fc29.x86_64
Workqueue: ipoib_wq ipoib_cm_tx_reap [ib_ipoib]
RIP: 0010:rdma_put_gid_attr+0x9/0x30 [ib_core]
RSP: 0018:ffffb7ad819dbde8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff8d1bdf5a2e00 RCX: 0000000000002699
RDX: 206c656e72656af8 RSI: ffff8d1bf7ae6160 RDI: 206c656e72656b20
RBP: 0000000000000000 R08: 0000000000026160 R09: ffffffffc06b45bf
R10: ffffe849887da000 R11: 0000000000000002 R12: ffff8d1be30cb400
R13: ffff8d1bdf681800 R14: ffff8d1be2272400 R15: ffff8d1be30ca000
FS:  0000000000000000(0000) GS:ffff8d1bf7ac0000(0000)
knlGS:0000000000000000
Trace:
 ib_destroy_qp+0xc9/0x240 [ib_core]
 ipoib_cm_tx_reap+0x1f9/0x4e0 [ib_ipoib]
 process_one_work+0x1a1/0x3a0
 worker_thread+0x30/0x380
 ? pwq_unbound_release_workfn+0xd0/0xd0
 kthread+0x112/0x130
 ? kthread_create_worker_on_cpu+0x70/0x70
 ret_from_fork+0x22/0x40
---
 drivers/infiniband/hw/mthca/mthca_provider.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 691c6f0489386..2428c7d89c6be 100644
@@ -533,7 +533,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
 	{
 		struct mthca_ucontext *context;
 
-		qp = kmalloc(sizeof *qp, GFP_KERNEL);
+		qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 		if (!qp)
 			return ERR_PTR(-ENOMEM);
 

@@ -599,7 +599,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
 		if (pd->uobject)
 			return ERR_PTR(-EINVAL);
 
-		qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL);
+		qp = kzalloc(sizeof(struct mthca_sqp), GFP_KERNEL);
 		if (!qp)
 			return ERR_PTR(-ENOMEM);
 

2.19.1
---
 arch/powerpc/kernel/head_8xx.S | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index 3b67b9533c82f..438512759e827 100644
@@ -927,11 +927,12 @@ start_here:
 
 	/* set up the PTE pointers for the Abatron bdiGDB.
 	*/
-	tovirt(r6,r6)
 	lis	r5, abatron_pteptrs@h
 	ori	r5, r5, abatron_pteptrs@l
 	stw	r5, 0xf0(0)	/* Must match your Abatron config file */
 	tophys(r5,r5)
+	lis	r6, swapper_pg_dir@h
+	ori	r6, r6, swapper_pg_dir@l
 	stw	r6, 0(r5)
 
 /* Now turn on the MMU for real! */

2.19.1
 # echo "ACPI0012:00" > /sys/bus/acpi/drivers/nfit/unbind
---
 drivers/acpi/nfit/core.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
index 8535e7999769b..2a2d7ec772526 100644
@@ -724,6 +724,7 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 	struct acpi_nfit_memory_map *memdev;
 	struct acpi_nfit_desc *acpi_desc;
 	struct nfit_mem *nfit_mem;
+	u16 physical_id;
 
 	mutex_lock(&acpi_desc_lock);
 	list_for_each_entry(acpi_desc, &acpi_descs, list) {

@@ -731,10 +732,11 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 		list_for_each_entry(nfit_mem, &acpi_desc->dimms, list) {
 			memdev = __to_nfit_memdev(nfit_mem);
 			if (memdev->device_handle == device_handle) {
+				*flags = memdev->flags;
+				physical_id = memdev->physical_id;
 				mutex_unlock(&acpi_desc->init_mutex);
 				mutex_unlock(&acpi_desc_lock);
-				*flags = memdev->flags;
-				return memdev->physical_id;
+				return physical_id;
 			}
 		}
 		mutex_unlock(&acpi_desc->init_mutex);

2.19.1
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
index c54a50dbd5ac2..d819e8eaba122 100644
@@ -299,7 +299,17 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
  */
 static void stmmac_pci_remove(struct pci_dev *pdev)
 {
+	int i;
+
 	stmmac_dvr_remove(&pdev->dev);
+
+	for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
+		if (pci_resource_len(pdev, i) == 0)
+			continue;
+		pcim_iounmap_regions(pdev, BIT(i));
+		break;
+	}
+
 	pci_disable_device(pdev);
 }
 

2.19.1
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
index 6c5092e7771cd..c5e25580a43fa 100644
@@ -263,6 +263,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 				  struct stmmac_extra_stats *x, u32 chan)
 {
 	u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
+	u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
 	int ret = 0;
 
 	/* ABNORMAL interrupts */

@@ -282,8 +283,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 		x->normal_irq_n++;
 
 		if (likely(intr_status & XGMAC_RI)) {
-			u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
-			if (likely(value & XGMAC_RIE)) {
+			if (likely(intr_en & XGMAC_RIE)) {
 				x->rx_normal_irq_n++;
 				ret |= handle_rx;
 			}

@@ -295,7 +295,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 	}
 
 	/* Clear interrupts */
-	writel(~0x0, ioaddr + XGMAC_DMA_CH_STATUS(chan));
+	writel(intr_en & intr_status, ioaddr + XGMAC_DMA_CH_STATUS(chan));
 
 	return ret;
 }

2.19.1
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 2 ++
 1 file changed, 2 insertions(+)
index 531294f4978bc..58ea18af9813a 100644
@@ -301,6 +301,8 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
 	/* Queue 0 is not AVB capable */
 	if (queue <= 0 || queue >= tx_queues_count)
 		return -EINVAL;
+	if (!priv->dma_cap.av)
+		return -EOPNOTSUPP;
 	if (priv->speed != SPEED_100 && priv->speed != SPEED_1000)
 		return -EOPNOTSUPP;
 

2.19.1
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)
index c4a35e932f052..fe9240e15aeac 100644
@@ -4194,6 +4194,18 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 			return ret;
 	}
 
+	/* Rx Watchdog is available in the COREs newer than the 3.40.
+	 * In some case, for example on bugged HW this feature
+	 * has to be disable and this can be done by passing the
+	 * riwt_off field from the platform.
+	 */
+	if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
+	    (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
+		priv->use_riwt = 1;
+		dev_info(priv->device,
+			 "Enable RX Mitigation via HW Watchdog Timer\n");
+	}
+
 	return 0;
 }
 

@@ -4326,18 +4338,6 @@ int stmmac_dvr_probe(struct device *device,
 	if (flow_ctrl)
 		priv->flow_ctrl = FLOW_AUTO;	/* RX/TX pause on */
 
-	/* Rx Watchdog is available in the COREs newer than the 3.40.
-	 * In some case, for example on bugged HW this feature
-	 * has to be disable and this can be done by passing the
-	 * riwt_off field from the platform.
-	 */
-	if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
-	    (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
-		priv->use_riwt = 1;
-		dev_info(priv->device,
-			 "Enable RX Mitigation via HW Watchdog Timer\n");
-	}
-
 	/* Setup channels NAPI */
 	maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use);
 

2.19.1
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c | 27 ++++++++++---------
 1 file changed, 14 insertions(+), 13 deletions(-)
index fe9240e15aeac..5d83d6a7694b0 100644
@@ -3525,27 +3525,28 @@ static int stmmac_napi_poll(struct napi_struct *napi, int budget)
 	struct stmmac_channel *ch =
 		container_of(napi, struct stmmac_channel, napi);
 	struct stmmac_priv *priv = ch->priv_data;
-	int work_done = 0, work_rem = budget;
+	int work_done, rx_done = 0, tx_done = 0;
 	u32 chan = ch->index;
 
 	priv->xstats.napi_poll++;
 
-	if (ch->has_tx) {
-		int done = stmmac_tx_clean(priv, work_rem, chan);
+	if (ch->has_tx)
+		tx_done = stmmac_tx_clean(priv, budget, chan);
+	if (ch->has_rx)
+		rx_done = stmmac_rx(priv, budget, chan);
 
-		work_done += done;
-		work_rem -= done;
-	}
-
-	if (ch->has_rx) {
-		int done = stmmac_rx(priv, work_rem, chan);
+	work_done = max(rx_done, tx_done);
+	work_done = min(work_done, budget);
 
-		work_done += done;
-		work_rem -= done;
-	}
+	if (work_done < budget && napi_complete_done(napi, work_done)) {
+		int stat;
 
-	if (work_done < budget && napi_complete_done(napi, work_done))
 		stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+		stat = stmmac_dma_interrupt_status(priv, priv->ioaddr,
+						   &priv->xstats, chan);
+		if (stat && napi_reschedule(napi))
+			stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+	}
 
 	return work_done;
 }

2.19.1
    line 719: kfree(info->dtmf_state);
    line 721: kfree(info->silence_state);
    line 723: kfree(info->adpcms);
    line 725: kfree(info->adpcmr);
    line 719: kfree(info->dtmf_state);
    line 721: kfree(info->silence_state);
    line 723: kfree(info->adpcms);
    line 725: kfree(info->adpcmr);
---
 drivers/isdn/i4l/isdn_tty.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
index 1b2239c1d5694..dc1cded716c1a 100644
@@ -1437,15 +1437,19 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	modem_info *info = (modem_info *) tty->driver_data;
 
+	mutex_lock(&modem_info_mutex);
 	if (!old_termios)
 		isdn_tty_change_speed(info);
 	else {
 		if (tty->termios.c_cflag == old_termios->c_cflag &&
 		    tty->termios.c_ispeed == old_termios->c_ispeed &&
-		    tty->termios.c_ospeed == old_termios->c_ospeed)
+		    tty->termios.c_ospeed == old_termios->c_ospeed) {
+			mutex_unlock(&modem_info_mutex);
 			return;
+		}
 		isdn_tty_change_speed(info);
 	}
+	mutex_unlock(&modem_info_mutex);
 }
 
 /*

2.19.1
---
 drivers/target/target_core_user.c | 88 +++++++++++++++++++++----------
 1 file changed, 61 insertions(+), 27 deletions(-)
index 9cd404acdb82b..ac7620120491b 100644
@@ -148,7 +148,7 @@ struct tcmu_dev {
 	size_t ring_size;
 
 	struct mutex cmdr_lock;
-	struct list_head cmdr_queue;
+	struct list_head qfull_queue;
 
 	uint32_t dbi_max;
 	uint32_t dbi_thresh;

@@ -159,6 +159,7 @@ struct tcmu_dev {
 
 	struct timer_list cmd_timer;
 	unsigned int cmd_time_out;
+	struct list_head inflight_queue;
 
 	struct timer_list qfull_timer;
 	int qfull_time_out;

@@ -179,7 +180,7 @@ struct tcmu_dev {
 struct tcmu_cmd {
 	struct se_cmd *se_cmd;
 	struct tcmu_dev *tcmu_dev;
-	struct list_head cmdr_queue_entry;
+	struct list_head queue_entry;
 
 	uint16_t cmd_id;
 

@@ -192,6 +193,7 @@ struct tcmu_cmd {
 	unsigned long deadline;
 
 #define TCMU_CMD_BIT_EXPIRED 0
+#define TCMU_CMD_BIT_INFLIGHT 1
 	unsigned long flags;
 };
 /*

@@ -586,7 +588,7 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
 	if (!tcmu_cmd)
 		return NULL;
 
-	INIT_LIST_HEAD(&tcmu_cmd->cmdr_queue_entry);
+	INIT_LIST_HEAD(&tcmu_cmd->queue_entry);
 	tcmu_cmd->se_cmd = se_cmd;
 	tcmu_cmd->tcmu_dev = udev;
 

@@ -915,11 +917,13 @@ static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
 		return 0;
 
 	tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
-	mod_timer(timer, tcmu_cmd->deadline);
+	if (!timer_pending(timer))
+		mod_timer(timer, tcmu_cmd->deadline);
+
 	return 0;
 }
 
-static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
+static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
 {
 	struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
 	unsigned int tmo;

@@ -942,7 +946,7 @@ static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
 	if (ret)
 		return ret;
 
-	list_add_tail(&tcmu_cmd->cmdr_queue_entry, &udev->cmdr_queue);
+	list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
 	pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
 		 tcmu_cmd->cmd_id, udev->name);
 	return 0;

@@ -999,7 +1003,7 @@ static sense_reason_t queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, int *scsi_err)
 	base_command_size = tcmu_cmd_get_base_cmd_size(tcmu_cmd->dbi_cnt);
 	command_size = tcmu_cmd_get_cmd_size(tcmu_cmd, base_command_size);
 
-	if (!list_empty(&udev->cmdr_queue))
+	if (!list_empty(&udev->qfull_queue))
 		goto queue;
 
 	mb = udev->mb_addr;

@@ -1096,13 +1100,16 @@ static sense_reason_t queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, int *scsi_err)
 	UPDATE_HEAD(mb->cmd_head, command_size, udev->cmdr_size);
 	tcmu_flush_dcache_range(mb, sizeof(*mb));
 
+	list_add_tail(&tcmu_cmd->queue_entry, &udev->inflight_queue);
+	set_bit(TCMU_CMD_BIT_INFLIGHT, &tcmu_cmd->flags);
+
 	/* TODO: only if FLUSH and FUA? */
 	uio_event_notify(&udev->uio_info);
 
 	return 0;
 
 queue:
-	if (add_to_cmdr_queue(tcmu_cmd)) {
+	if (add_to_qfull_queue(tcmu_cmd)) {
 		*scsi_err = TCM_OUT_OF_RESOURCES;
 		return -1;
 	}

@@ -1145,6 +1152,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
 		goto out;
 
+	list_del_init(&cmd->queue_entry);
+
 	tcmu_cmd_reset_dbi_cur(cmd);
 
 	if (entry->hdr.uflags & TCMU_UFLAG_UNKNOWN_OP) {

@@ -1194,9 +1203,29 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	tcmu_free_cmd(cmd);
 }
 
+static void tcmu_set_next_deadline(struct list_head *queue,
+				   struct timer_list *timer)
+{
+	struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
+	unsigned long deadline = 0;
+
+	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, queue, queue_entry) {
+		if (!time_after(jiffies, tcmu_cmd->deadline)) {
+			deadline = tcmu_cmd->deadline;
+			break;
+		}
+	}
+
+	if (deadline)
+		mod_timer(timer, deadline);
+	else
+		del_timer(timer);
+}
+
 static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 {
 	struct tcmu_mailbox *mb;
+	struct tcmu_cmd *cmd;
 	int handled = 0;
 
 	if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags)) {

@@ -1210,7 +1239,6 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 	while (udev->cmdr_last_cleaned != READ_ONCE(mb->cmd_tail)) {
 
 		struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
-		struct tcmu_cmd *cmd;
 
 		tcmu_flush_dcache_range(entry, sizeof(*entry));
 

@@ -1243,7 +1271,7 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 		/* no more pending commands */
 		del_timer(&udev->cmd_timer);
 
-		if (list_empty(&udev->cmdr_queue)) {
+		if (list_empty(&udev->qfull_queue)) {
 			/*
 			 * no more pending or waiting commands so try to
 			 * reclaim blocks if needed.

@@ -1252,6 +1280,8 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 			    tcmu_global_max_blocks)
 				schedule_delayed_work(&tcmu_unmap_work, 0);
 		}
+	} else if (udev->cmd_time_out) {
+		tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
 	}
 
 	return handled;

@@ -1271,7 +1301,7 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 	if (!time_after(jiffies, cmd->deadline))
 		return 0;
 
-	is_running = list_empty(&cmd->cmdr_queue_entry);
+	is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
 	se_cmd = cmd->se_cmd;
 
 	if (is_running) {

@@ -1288,12 +1318,11 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 		 */
 		scsi_status = SAM_STAT_CHECK_CONDITION;
 	} else {
-		list_del_init(&cmd->cmdr_queue_entry);
-
 		idr_remove(&udev->commands, id);
 		tcmu_free_cmd(cmd);
 		scsi_status = SAM_STAT_TASK_SET_FULL;
 	}
+	list_del_init(&cmd->queue_entry);
 
 	pr_debug("Timing out cmd %u on dev %s that is %s.\n",
 		 id, udev->name, is_running ? "inflight" : "queued");

@@ -1372,7 +1401,8 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 
 	INIT_LIST_HEAD(&udev->node);
 	INIT_LIST_HEAD(&udev->timedout_entry);
-	INIT_LIST_HEAD(&udev->cmdr_queue);
+	INIT_LIST_HEAD(&udev->qfull_queue);
+	INIT_LIST_HEAD(&udev->inflight_queue);
 	idr_init(&udev->commands);
 
 	timer_setup(&udev->qfull_timer, tcmu_qfull_timedout, 0);

@@ -1383,7 +1413,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 	return &udev->se_dev;
 }
 
-static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
+static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
 {
 	struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
 	LIST_HEAD(cmds);

@@ -1391,15 +1421,15 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
 	sense_reason_t scsi_ret;
 	int ret;
 
-	if (list_empty(&udev->cmdr_queue))
+	if (list_empty(&udev->qfull_queue))
 		return true;
 
 	pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
 
-	list_splice_init(&udev->cmdr_queue, &cmds);
+	list_splice_init(&udev->qfull_queue, &cmds);
 
-	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, cmdr_queue_entry) {
-		list_del_init(&tcmu_cmd->cmdr_queue_entry);
+	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
+		list_del_init(&tcmu_cmd->queue_entry);
 
 	        pr_debug("removing cmd %u on dev %s from queue\n",
 		         tcmu_cmd->cmd_id, udev->name);

@@ -1437,14 +1467,13 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
 			 * cmd was requeued, so just put all cmds back in
 			 * the queue
 			 */
-			list_splice_tail(&cmds, &udev->cmdr_queue);
+			list_splice_tail(&cmds, &udev->qfull_queue);
 			drained = false;
-			goto done;
+			break;
 		}
 	}
-	if (list_empty(&udev->cmdr_queue))
-		del_timer(&udev->qfull_timer);
-done:
+
+	tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
 	return drained;
 }
 

@@ -1454,7 +1483,7 @@ static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
 
 	mutex_lock(&udev->cmdr_lock);
 	tcmu_handle_completions(udev);
-	run_cmdr_queue(udev, false);
+	run_qfull_queue(udev, false);
 	mutex_unlock(&udev->cmdr_lock);
 
 	return 0;

@@ -1982,7 +2011,7 @@ static void tcmu_block_dev(struct tcmu_dev *udev)
 	/* complete IO that has executed successfully */
 	tcmu_handle_completions(udev);
 	/* fail IO waiting to be queued */
-	run_cmdr_queue(udev, true);
+	run_qfull_queue(udev, true);
 
 unlock:
 	mutex_unlock(&udev->cmdr_lock);

@@ -1997,7 +2026,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 	mutex_lock(&udev->cmdr_lock);
 
 	idr_for_each_entry(&udev->commands, cmd, i) {
-		if (!list_empty(&cmd->cmdr_queue_entry))
+		if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
 			continue;
 
 		pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",

@@ -2006,6 +2035,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 
 		idr_remove(&udev->commands, i);
 		if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+			list_del_init(&cmd->queue_entry);
 			if (err_level == 1) {
 				/*
 				 * Userspace was not able to start the

@@ -2666,6 +2696,10 @@ static void check_timedout_devices(void)
 
 		mutex_lock(&udev->cmdr_lock);
 		idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
+
+		tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+		tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
+
 		mutex_unlock(&udev->cmdr_lock);
 
 		spin_lock_bh(&timed_out_udevs_lock);

2.19.1
---
 drivers/scsi/ufs/ufshcd.c | 2 ++
 1 file changed, 2 insertions(+)
index 1cb35ab8a4ec2..2772ff4357fc4 100644
@@ -7924,6 +7924,8 @@ int ufshcd_system_resume(struct ufs_hba *hba)
 	trace_ufshcd_system_resume(dev_name(hba->dev), ret,
 		ktime_to_us(ktime_sub(ktime_get(), start)),
 		hba->curr_dev_pwr_mode, hba->uic_link_state);
+	if (!ret)
+		hba->is_sys_suspended = false;
 	return ret;
 }
 EXPORT_SYMBOL(ufshcd_system_resume);

2.19.1
---
 drivers/scsi/qedi/qedi_iscsi.c | 3 +++
 drivers/scsi/qedi/qedi_iscsi.h | 1 +
 2 files changed, 4 insertions(+)
index 2f0a4f2c5ff80..d4821b9dea45d 100644
@@ -954,6 +954,7 @@ static int qedi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
 
 	qedi_ep = ep->dd_data;
 	if (qedi_ep->state == EP_STATE_IDLE ||
+	    qedi_ep->state == EP_STATE_OFLDCONN_NONE ||
 	    qedi_ep->state == EP_STATE_OFLDCONN_FAILED)
 		return -1;
 

@@ -1036,6 +1037,7 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
 
 	switch (qedi_ep->state) {
 	case EP_STATE_OFLDCONN_START:
+	case EP_STATE_OFLDCONN_NONE:
 		goto ep_release_conn;
 	case EP_STATE_OFLDCONN_FAILED:
 			break;

@@ -1226,6 +1228,7 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
 
 	if (!is_valid_ether_addr(&path_data->mac_addr[0])) {
 		QEDI_NOTICE(&qedi->dbg_ctx, "dst mac NOT VALID\n");
+		qedi_ep->state = EP_STATE_OFLDCONN_NONE;
 		ret = -EIO;
 		goto set_path_exit;
 	}

index 11260776212fa..892d70d545537 100644
@@ -59,6 +59,7 @@ enum {
 	EP_STATE_OFLDCONN_FAILED        = 0x2000,
 	EP_STATE_CONNECT_FAILED         = 0x4000,
 	EP_STATE_DISCONN_TIMEDOUT       = 0x8000,
+	EP_STATE_OFLDCONN_NONE          = 0x10000,
 };
 
 struct qedi_conn;

2.19.1
---
 drivers/scsi/ufs/ufs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 58087d3916d05..5417ce09b1054 100644
@@ -195,7 +195,7 @@ enum ufs_desc_def_size {
 	QUERY_DESC_CONFIGURATION_DEF_SIZE	= 0x90,
 	QUERY_DESC_UNIT_DEF_SIZE		= 0x23,
 	QUERY_DESC_INTERCONNECT_DEF_SIZE	= 0x06,
-	QUERY_DESC_GEOMETRY_DEF_SIZE		= 0x44,
+	QUERY_DESC_GEOMETRY_DEF_SIZE		= 0x48,
 	QUERY_DESC_POWER_DEF_SIZE		= 0x62,
 	QUERY_DESC_HEALTH_DEF_SIZE		= 0x25,
 };

2.19.1
---
 drivers/scsi/qla1280.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 15a50cc7e4b36..c8589926014d4 100644
@@ -4259,7 +4259,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->devnum = devnum;	/* specifies microcode load address */
 
 #ifdef QLA_64BIT_PTR
-	if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
+	if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
 		if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32))) {
 			printk(KERN_WARNING "scsi(%li): Unable to set a "
 			       "suitable DMA mask - aborting\n", ha->host_no);

2.19.1
---
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c |  9 ++++-----
 drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 28 ++++++++++++++++++++--------
 drivers/scsi/cxgbi/libcxgbi.c      |  7 ++++---
 drivers/scsi/cxgbi/libcxgbi.h      |  5 +++--
 4 files changed, 31 insertions(+), 18 deletions(-)
index bf07735275a49..0fc382cb977bf 100644
@@ -1144,7 +1144,7 @@ static void ddp_clear_map(struct cxgbi_device *cdev, struct cxgbi_ppm *ppm,
 }
 
 static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
-				       unsigned int tid, int pg_idx, bool reply)
+				unsigned int tid, int pg_idx)
 {
 	struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
 					GFP_KERNEL);

@@ -1160,7 +1160,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply = V_NO_REPLY(reply ? 0 : 1);
+	req->reply = V_NO_REPLY(1);
 	req->cpu_idx = 0;
 	req->word = htons(31);
 	req->mask = cpu_to_be64(0xF0000000);

@@ -1177,11 +1177,10 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
  * @tid: connection id
  * @hcrc: header digest enabled
  * @dcrc: data digest enabled
- * @reply: request reply from h/w
  * set up the iscsi digest settings for a connection identified by tid
  */
 static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
-			     int hcrc, int dcrc, int reply)
+				 int hcrc, int dcrc)
 {
 	struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
 					GFP_KERNEL);

@@ -1197,7 +1196,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply = V_NO_REPLY(reply ? 0 : 1);
+	req->reply = V_NO_REPLY(1);
 	req->cpu_idx = 0;
 	req->word = htons(31);
 	req->mask = cpu_to_be64(0x0F000000);

index 064ef57351828..bd6cc014cab04 100644
@@ -1548,16 +1548,22 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
 	struct cxgbi_sock *csk;
 
 	csk = lookup_tid(t, tid);
-	if (!csk)
+	if (!csk) {
 		pr_err("can't find conn. for tid %u.\n", tid);
+		return;
+	}
 
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p,%u,%lx,%u, status 0x%x.\n",
 		csk, csk->state, csk->flags, csk->tid, rpl->status);
 
-	if (rpl->status != CPL_ERR_NONE)
+	if (rpl->status != CPL_ERR_NONE) {
 		pr_err("csk 0x%p,%u, SET_TCB_RPL status %u.\n",
 			csk, tid, rpl->status);
+		csk->err = -EINVAL;
+	}
+
+	complete(&csk->cmpl);
 
 	__kfree_skb(skb);
 }

@@ -1984,7 +1990,7 @@ static int ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbi_sock *csk,
 }
 
 static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
-				int pg_idx, bool reply)
+				int pg_idx)
 {
 	struct sk_buff *skb;
 	struct cpl_set_tcb_field *req;

@@ -2000,7 +2006,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	INIT_TP_WR(req, csk->tid);
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
-	req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+	req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
 	req->word_cookie = htons(0);
 	req->mask = cpu_to_be64(0x3 << 8);
 	req->val = cpu_to_be64(pg_idx << 8);

@@ -2009,12 +2015,15 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p, tid 0x%x, pg_idx %u.\n", csk, csk->tid, pg_idx);
 
+	reinit_completion(&csk->cmpl);
 	cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
-	return 0;
+	wait_for_completion(&csk->cmpl);
+
+	return csk->err;
 }
 
 static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
-				 int hcrc, int dcrc, int reply)
+				 int hcrc, int dcrc)
 {
 	struct sk_buff *skb;
 	struct cpl_set_tcb_field *req;

@@ -2032,7 +2041,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	INIT_TP_WR(req, tid);
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+	req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
 	req->word_cookie = htons(0);
 	req->mask = cpu_to_be64(0x3 << 4);
 	req->val = cpu_to_be64(((hcrc ? ULP_CRC_HEADER : 0) |

@@ -2042,8 +2051,11 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p, tid 0x%x, crc %d,%d.\n", csk, csk->tid, hcrc, dcrc);
 
+	reinit_completion(&csk->cmpl);
 	cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
-	return 0;
+	wait_for_completion(&csk->cmpl);
+
+	return csk->err;
 }
 
 static struct cxgbi_ppm *cdev2ppm(struct cxgbi_device *cdev)

index 75f876409fb9d..245742557c036 100644
@@ -573,6 +573,7 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
 	skb_queue_head_init(&csk->receive_queue);
 	skb_queue_head_init(&csk->write_queue);
 	timer_setup(&csk->retry_timer, NULL, 0);
+	init_completion(&csk->cmpl);
 	rwlock_init(&csk->callback_lock);
 	csk->cdev = cdev;
 	csk->flags = 0;

@@ -2251,14 +2252,14 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
 		if (!err && conn->hdrdgst_en)
 			err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
 							conn->hdrdgst_en,
-							conn->datadgst_en, 0);
+							conn->datadgst_en);
 		break;
 	case ISCSI_PARAM_DATADGST_EN:
 		err = iscsi_set_param(cls_conn, param, buf, buflen);
 		if (!err && conn->datadgst_en)
 			err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
 							conn->hdrdgst_en,
-							conn->datadgst_en, 0);
+							conn->datadgst_en);
 		break;
 	case ISCSI_PARAM_MAX_R2T:
 		return iscsi_tcp_set_max_r2t(conn, buf);

@@ -2384,7 +2385,7 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
 
 	ppm = csk->cdev->cdev2ppm(csk->cdev);
 	err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid,
-					     ppm->tformat.pgsz_idx_dflt, 0);
+					     ppm->tformat.pgsz_idx_dflt);
 	if (err < 0)
 		return err;
 

index 5d5d8b50d8426..1917ff57651d7 100644
@@ -149,6 +149,7 @@ struct cxgbi_sock {
 	struct sk_buff_head receive_queue;
 	struct sk_buff_head write_queue;
 	struct timer_list retry_timer;
+	struct completion cmpl;
 	int err;
 	rwlock_t callback_lock;
 	void *user_data;

@@ -490,9 +491,9 @@ struct cxgbi_device {
 				  struct cxgbi_ppm *,
 				  struct cxgbi_task_tag_info *);
 	int (*csk_ddp_setup_digest)(struct cxgbi_sock *,
-				unsigned int, int, int, int);
+				    unsigned int, int, int);
 	int (*csk_ddp_setup_pgidx)(struct cxgbi_sock *,
-				unsigned int, int, bool);
+				   unsigned int, int);
 
 	void (*csk_release_offload_resources)(struct cxgbi_sock *);
 	int (*csk_rx_pdu_ready)(struct cxgbi_sock *, struct sk_buff *);

2.19.1
---
 net/netfilter/nft_flow_offload.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
index 188c6bbf4e165..6e6b9adf7d387 100644
@@ -12,6 +12,7 @@
 #include <net/netfilter/nf_conntrack_core.h>
 #include <linux/netfilter/nf_conntrack_common.h>
 #include <net/netfilter/nf_flow_table.h>
+#include <net/netfilter/nf_conntrack_helper.h>
 
 struct nft_flow_offload {
 	struct nft_flowtable	*flowtable;

@@ -66,6 +67,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
 {
 	struct nft_flow_offload *priv = nft_expr_priv(expr);
 	struct nf_flowtable *flowtable = &priv->flowtable->data;
+	const struct nf_conn_help *help;
 	enum ip_conntrack_info ctinfo;
 	struct nf_flow_route route;
 	struct flow_offload *flow;

@@ -88,7 +90,8 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
 		goto out;
 	}
 
-	if (test_bit(IPS_HELPER_BIT, &ct->status))
+	help = nfct_help(ct);
+	if (help)
 		goto out;
 
 	if (ctinfo == IP_CT_NEW ||

2.19.1
---
 arch/x86/xen/enlighten_pv.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
index 2f6787fc71066..c54a493e139a7 100644
@@ -898,10 +898,7 @@ static u64 xen_read_msr_safe(unsigned int msr, int *err)
 	val = native_read_msr_safe(msr, err);
 	switch (msr) {
 	case MSR_IA32_APICBASE:
-#ifdef CONFIG_X86_X2APIC
-		if (!(cpuid_ecx(1) & (1 << (X86_FEATURE_X2APIC & 31))))
-#endif
-			val &= ~X2APIC_ENABLE;
+		val &= ~X2APIC_ENABLE;
 		break;
 	}
 	return val;

2.19.1
    when != true e == NULL
    when != of_node_put(e)
    when != of_fwnode_handle(e)
---
 drivers/gpu/drm/meson/meson_drv.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
index bf5f294f172fa..611ac340fb289 100644
@@ -368,8 +368,10 @@ static int meson_probe_remote(struct platform_device *pdev,
 		remote_node = of_graph_get_remote_port_parent(ep);
 		if (!remote_node ||
 		    remote_node == parent || /* Ignore parent endpoint */
-		    !of_device_is_available(remote_node))
+		    !of_device_is_available(remote_node)) {
+			of_node_put(remote_node);
 			continue;
+		}
 
 		count += meson_probe_remote(pdev, match, remote, remote_node);
 

@@ -388,10 +390,13 @@ static int meson_drv_probe(struct platform_device *pdev)
 
 	for_each_endpoint_of_node(np, ep) {
 		remote = of_graph_get_remote_port_parent(ep);
-		if (!remote || !of_device_is_available(remote))
+		if (!remote || !of_device_is_available(remote)) {
+			of_node_put(remote);
 			continue;
+		}
 
 		count += meson_probe_remote(pdev, &match, np, remote);
+		of_node_put(remote);
 	}
 
 	if (count && !match)

2.19.1
---
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
index e3843c5929edf..fffece5e42c56 100644
@@ -1074,8 +1074,6 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
  *		the GPU device is not already present in the topology device
  *		list then return NULL. This means a new topology device has to
  *		be created for this GPU.
- * TODO: Rather than assiging @gpu to first topology device withtout
- *		gpu attached, it will better to have more stringent check.
  */
 static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
 {

@@ -1083,12 +1081,20 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
 	struct kfd_topology_device *out_dev = NULL;
 
 	down_write(&topology_lock);
-	list_for_each_entry(dev, &topology_device_list, list)
+	list_for_each_entry(dev, &topology_device_list, list) {
+		/* Discrete GPUs need their own topology device list
+		 * entries. Don't assign them to CPU/APU nodes.
+		 */
+		if (!gpu->device_info->needs_iommu_device &&
+		    dev->node_props.cpu_cores_count)
+			continue;
+
 		if (!dev->gpu && (dev->node_props.simd_count > 0)) {
 			dev->gpu = gpu;
 			out_dev = dev;
 			break;
 		}
+	}
 	up_write(&topology_lock);
 	return out_dev;
 }

2.19.1
---
 .../gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
index 4443a916a0fb6..e84275f15e7ad 100644
@@ -1000,7 +1000,7 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
 
 		pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);
 
-		if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+		if (num_audio >= 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
 			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
 			pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
 		/* un-mute audio */

@@ -1017,6 +1017,8 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 	pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
 			pipe_ctx->stream_res.stream_enc, true);
 	if (pipe_ctx->stream_res.audio) {
+		struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
+
 		if (option != KEEP_ACQUIRED_RESOURCE ||
 				!dc->debug.az_endpoint_mute_only) {
 			/*only disalbe az_endpoint if power down or free*/

@@ -1036,6 +1038,9 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 			update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
 			pipe_ctx->stream_res.audio = NULL;
 		}
+		if (pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
+			pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
 
 		/* TODO: notify audio driver for if audio modes list changed
 		 * add audio mode list change flag */

2.19.1
  fd = open("/dev/vhost-net", O_RDWR);
  if (fd == -1) {
    perror("open");
    return 1;
  }

  iov.iov_base = &msg;
  iov.iov_len = sizeof(msg)-4;

  if (writev(fd, &iov,1) == -1) {
    perror("writev");
    return 1;
  }
---
 drivers/vhost/vhost.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
index 5eaeca805c95c..b214a72d5caad 100644
@@ -1035,8 +1035,10 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 	int type, ret;
 
 	ret = copy_from_iter(&type, sizeof(type), from);
-	if (ret != sizeof(type))
+	if (ret != sizeof(type)) {
+		ret = -EINVAL;
 		goto done;
+	}
 
 	switch (type) {
 	case VHOST_IOTLB_MSG:

@@ -1055,8 +1057,10 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 
 	iov_iter_advance(from, offset);
 	ret = copy_from_iter(&msg, sizeof(msg), from);
-	if (ret != sizeof(msg))
+	if (ret != sizeof(msg)) {
+		ret = -EINVAL;
 		goto done;
+	}
 	if (vhost_process_iotlb_msg(dev, &msg)) {
 		ret = -EFAULT;
 		goto done;

2.19.1
---
 drivers/vhost/scsi.c | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)
index 73a4adeab096b..11bd8b6422ebf 100644
@@ -1132,16 +1132,18 @@ vhost_scsi_send_tmf_reject(struct vhost_scsi *vs,
 			   struct vhost_virtqueue *vq,
 			   struct vhost_scsi_ctx *vc)
 {
-	struct virtio_scsi_ctrl_tmf_resp __user *resp;
 	struct virtio_scsi_ctrl_tmf_resp rsp;
+	struct iov_iter iov_iter;
 	int ret;
 
 	pr_debug("%s\n", __func__);
 	memset(&rsp, 0, sizeof(rsp));
 	rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED;
-	resp = vq->iov[vc->out].iov_base;
-	ret = __copy_to_user(resp, &rsp, sizeof(rsp));
-	if (!ret)
+
+	iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+
+	ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
+	if (likely(ret == sizeof(rsp)))
 		vhost_add_used_and_signal(&vs->dev, vq, vc->head, 0);
 	else
 		pr_err("Faulted on virtio_scsi_ctrl_tmf_resp\n");

@@ -1152,16 +1154,18 @@ vhost_scsi_send_an_resp(struct vhost_scsi *vs,
 			struct vhost_virtqueue *vq,
 			struct vhost_scsi_ctx *vc)
 {
-	struct virtio_scsi_ctrl_an_resp __user *resp;
 	struct virtio_scsi_ctrl_an_resp rsp;
+	struct iov_iter iov_iter;
 	int ret;
 
 	pr_debug("%s\n", __func__);
 	memset(&rsp, 0, sizeof(rsp));	/* event_actual = 0 */
 	rsp.response = VIRTIO_SCSI_S_OK;
-	resp = vq->iov[vc->out].iov_base;
-	ret = __copy_to_user(resp, &rsp, sizeof(rsp));
-	if (!ret)
+
+	iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+
+	ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
+	if (likely(ret == sizeof(rsp)))
 		vhost_add_used_and_signal(&vs->dev, vq, vc->head, 0);
 	else
 		pr_err("Faulted on virtio_scsi_ctrl_an_resp\n");

2.19.1
---
 net/xdp/xdp_umem.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
index a264cf2accd0f..d4de871e7d4d7 100644
@@ -41,13 +41,20 @@ void xdp_del_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs)
  * not know if the device has more tx queues than rx, or the opposite.
  * This might also change during run time.
  */
-static void xdp_reg_umem_at_qid(struct net_device *dev, struct xdp_umem *umem,
-				u16 queue_id)
+static int xdp_reg_umem_at_qid(struct net_device *dev, struct xdp_umem *umem,
+			       u16 queue_id)
 {
+	if (queue_id >= max_t(unsigned int,
+			      dev->real_num_rx_queues,
+			      dev->real_num_tx_queues))
+		return -EINVAL;
+
 	if (queue_id < dev->real_num_rx_queues)
 		dev->_rx[queue_id].umem = umem;
 	if (queue_id < dev->real_num_tx_queues)
 		dev->_tx[queue_id].umem = umem;
+
+	return 0;
 }
 
 struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev,

@@ -88,7 +95,10 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
 		goto out_rtnl_unlock;
 	}
 
-	xdp_reg_umem_at_qid(dev, umem, queue_id);
+	err = xdp_reg_umem_at_qid(dev, umem, queue_id);
+	if (err)
+		goto out_rtnl_unlock;
+
 	umem->dev = dev;
 	umem->queue_id = queue_id;
 	if (force_copy)

2.19.1
---
 tools/testing/selftests/bpf/Makefile | 1 +
 1 file changed, 1 insertion(+)
index 74ece4f9fccee..d5e992f7c7dd5 100644
@@ -54,6 +54,7 @@ TEST_PROGS := test_kmod.sh \
 	test_xdp_vlan.sh
 
 TEST_PROGS_EXTENDED := with_addr.sh \
+	with_tunnels.sh \
 	tcp_client.py \
 	tcp_server.py
 

2.19.1
  include/asm/cpufeature.h:     asm_volatile_goto("1: jmp 6f\n"
  include/asm/jump_label.h:     asm_volatile_goto("1:"
  include/asm/jump_label.h:     asm_volatile_goto("1:"
  include/asm/rmwcc.h:  asm_volatile_goto (fullop "; j" #cc " %l[cc_label]"     \
  include/asm/uaccess.h:        asm_volatile_goto("\n"                          \
  include/asm/uaccess.h:        asm_volatile_goto("\n"                          \
        __GEN_RMWcc(op " %[val], %[var]\n\t" suffix, var, cc,           \
        ^
  /home/yhs/work/bpf-next/arch/x86/include/asm/rmwcc.h:21:2: note: expanded from macro '__GEN_RMWcc'
        asm_volatile_goto (fullop "; j" #cc " %l[cc_label]"             \
        ^
---
 samples/bpf/Makefile              |  1 +
 samples/bpf/asm_goto_workaround.h | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 samples/bpf/asm_goto_workaround.h
index be0a961450bc2..f5ce993c78e42 100644
@@ -273,6 +273,7 @@ $(obj)/%.o: $(src)/%.c
 		-Wno-gnu-variable-sized-type-not-at-end \
 		-Wno-address-of-packed-member -Wno-tautological-compare \
 		-Wno-unknown-warning-option $(CLANG_ARCH_ARGS) \
+		-I$(srctree)/samples/bpf/ -include asm_goto_workaround.h \
 		-O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf $(LLC_FLAGS) -filetype=obj -o $@
 ifeq ($(DWARF2BTF),y)
 	$(BTF_PAHOLE) -J $@

new file mode 100644
index 0000000000000..5cd7c1d1a5d56
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 Facebook */
+#ifndef __ASM_GOTO_WORKAROUND_H
+#define __ASM_GOTO_WORKAROUND_H
+
+/* this will bring in asm_volatile_goto macro definition
+ * if enabled by compiler and config options.
+ */
+#include <linux/types.h>
+
+#ifdef asm_volatile_goto
+#undef asm_volatile_goto
+#define asm_volatile_goto(x...) asm volatile("invalid use of asm_volatile_goto")
+#endif
+
+#endif

2.19.1
---
 net/sunrpc/clnt.c | 1 -
 net/sunrpc/xprt.c | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)
index 24cbddc44c884..2189fbc4c5704 100644
@@ -1738,7 +1738,6 @@ rpc_xdr_encode(struct rpc_task *task)
 	xdr_buf_init(&req->rq_rcv_buf,
 		     req->rq_rbuffer,
 		     req->rq_rcvsize);
-	req->rq_bytes_sent = 0;
 
 	p = rpc_encode_header(task);
 	if (p == NULL) {

index 943f08be7c387..f1ec2110efebe 100644
@@ -1151,6 +1151,7 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
 	struct rpc_xprt *xprt = req->rq_xprt;
 
 	if (xprt_request_need_enqueue_transmit(task, req)) {
+		req->rq_bytes_sent = 0;
 		spin_lock(&xprt->queue_lock);
 		/*
 		 * Requests that carry congestion control credits are added

2.19.1
---
 net/sunrpc/auth_gss/auth_gss.c | 12 +++++++++---
 net/sunrpc/clnt.c              | 19 ++++++++++++-------
 2 files changed, 21 insertions(+), 10 deletions(-)
index ba765473d1f06..efeee5586b2ac 100644
@@ -1563,8 +1563,10 @@ gss_marshal(struct rpc_task *task, __be32 *p)
 	cred_len = p++;
 
 	spin_lock(&ctx->gc_seq_lock);
-	req->rq_seqno = ctx->gc_seq++;
+	req->rq_seqno = (ctx->gc_seq < MAXSEQ) ? ctx->gc_seq++ : MAXSEQ;
 	spin_unlock(&ctx->gc_seq_lock);
+	if (req->rq_seqno == MAXSEQ)
+		goto out_expired;
 
 	*p++ = htonl((u32) RPC_GSS_VERSION);
 	*p++ = htonl((u32) ctx->gc_proc);

@@ -1586,14 +1588,18 @@ gss_marshal(struct rpc_task *task, __be32 *p)
 	mic.data = (u8 *)(p + 1);
 	maj_stat = gss_get_mic(ctx->gc_gss_ctx, &verf_buf, &mic);
 	if (maj_stat == GSS_S_CONTEXT_EXPIRED) {
-		clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
+		goto out_expired;
 	} else if (maj_stat != 0) {
-		printk("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat);
+		pr_warn("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat);
+		task->tk_status = -EIO;
 		goto out_put_ctx;
 	}
 	p = xdr_encode_opaque(p, NULL, mic.len);
 	gss_put_ctx(ctx);
 	return p;
+out_expired:
+	clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
+	task->tk_status = -EKEYEXPIRED;
 out_put_ctx:
 	gss_put_ctx(ctx);
 	return NULL;

index 2189fbc4c5704..1ee04e0ec4bca 100644
@@ -1740,11 +1740,8 @@ rpc_xdr_encode(struct rpc_task *task)
 		     req->rq_rcvsize);
 
 	p = rpc_encode_header(task);
-	if (p == NULL) {
-		printk(KERN_INFO "RPC: couldn't encode RPC header, exit EIO\n");
-		rpc_exit(task, -EIO);
+	if (p == NULL)
 		return;
-	}
 
 	encode = task->tk_msg.rpc_proc->p_encode;
 	if (encode == NULL)

@@ -1769,10 +1766,17 @@ call_encode(struct rpc_task *task)
 	/* Did the encode result in an error condition? */
 	if (task->tk_status != 0) {
 		/* Was the error nonfatal? */
-		if (task->tk_status == -EAGAIN || task->tk_status == -ENOMEM)
+		switch (task->tk_status) {
+		case -EAGAIN:
+		case -ENOMEM:
 			rpc_delay(task, HZ >> 4);
-		else
+			break;
+		case -EKEYEXPIRED:
+			task->tk_action = call_refresh;
+			break;
+		default:
 			rpc_exit(task, task->tk_status);
+		}
 		return;
 	}
 

@@ -2334,7 +2338,8 @@ rpc_encode_header(struct rpc_task *task)
 	*p++ = htonl(clnt->cl_vers);	/* program version */
 	*p++ = htonl(task->tk_msg.rpc_proc->p_proc);	/* procedure */
 	p = rpcauth_marshcred(task, p);
-	req->rq_slen = xdr_adjust_iovec(&req->rq_svec[0], p);
+	if (p)
+		req->rq_slen = xdr_adjust_iovec(&req->rq_svec[0], p);
 	return p;
 }
 

2.19.1
       when != e = child
---
 drivers/gpu/drm/sun4i/sun4i_backend.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index bf49c55b0f2c7..9f27d5464804b 100644
@@ -704,17 +704,18 @@ static struct sun4i_frontend *sun4i_backend_find_frontend(struct sun4i_drv *drv,
 		remote = of_graph_get_remote_port_parent(ep);
 		if (!remote)
 			continue;
+		of_node_put(remote);
 
 		/* does this node match any registered engines? */
 		list_for_each_entry(frontend, &drv->frontend_list, list) {
 			if (remote == frontend->node) {
-				of_node_put(remote);
 				of_node_put(port);
+				of_node_put(ep);
 				return frontend;
 			}
 		}
 	}
-
+	of_node_put(port);
 	return ERR_PTR(-EINVAL);
 }
 

2.19.1
    drivers/xen/pvcalls-front.c:373 alloc_active_ring()
    error: we previously assumed 'map->active.ring' could be null
           (see line 357)
    351 static int alloc_active_ring(struct sock_mapping *map)
    352 {
    353     void *bytes;
    354
    355     map->active.ring = (struct pvcalls_data_intf *)
    356         get_zeroed_page(GFP_KERNEL);
    357     if (!map->active.ring)
                    ^^^^^^^^^^^^^^^^^
    358         goto out;
    359
    360     map->active.ring->ring_order = PVCALLS_RING_ORDER;
    361     bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
    362                     PVCALLS_RING_ORDER);
    363     if (!bytes)
    364         goto out;
    365
    366     map->active.data.in = bytes;
    367     map->active.data.out = bytes +
    368         XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
    369
    370     return 0;
    371
    372 out:
--> 373     free_active_ring(map);
                                 ^^^
---
 drivers/xen/pvcalls-front.c | 3 +++
 1 file changed, 3 insertions(+)
index 6357160d466ab..91da7e44d5d4f 100644
@@ -343,6 +343,9 @@ int pvcalls_front_socket(struct socket *sock)
 
 static void free_active_ring(struct sock_mapping *map)
 {
+	if (!map->active.ring)
+		return;
+
 	free_pages((unsigned long)map->active.data.in,
 			map->active.ring->ring_order);
 	free_page((unsigned long)map->active.ring);

2.19.1




_______________________________________________
Xen-devel mailing list
[email protected]
https://lists.xenproject.org/mailman/listinfo/xen-devel
    drivers/xen/pvcalls-front.c:373 alloc_active_ring()
    error: we previously assumed 'map->active.ring' could be null
           (see line 357)
    351 static int alloc_active_ring(struct sock_mapping *map)
    352 {
    353     void *bytes;
    354
    355     map->active.ring = (struct pvcalls_data_intf *)
    356         get_zeroed_page(GFP_KERNEL);
    357     if (!map->active.ring)
                    ^^^^^^^^^^^^^^^^^
    358         goto out;
    359
    360     map->active.ring->ring_order = PVCALLS_RING_ORDER;
    361     bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
    362                     PVCALLS_RING_ORDER);
    363     if (!bytes)
    364         goto out;
    365
    366     map->active.data.in = bytes;
    367     map->active.data.out = bytes +
    368         XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
    369
    370     return 0;
    371
    372 out:
--> 373     free_active_ring(map);
                                 ^^^
---
 drivers/xen/pvcalls-front.c | 3 +++
 1 file changed, 3 insertions(+)
index 6357160d466ab..91da7e44d5d4f 100644
@@ -343,6 +343,9 @@ int pvcalls_front_socket(struct socket *sock)
 
 static void free_active_ring(struct sock_mapping *map)
 {
+	if (!map->active.ring)
+		return;
+
 	free_pages((unsigned long)map->active.data.in,
 			map->active.ring->ring_order);
 	free_page((unsigned long)map->active.ring);

2.19.1
---
 drivers/acpi/bus.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
index bb3d96dea6dba..26d4164d394fb 100644
@@ -1054,18 +1054,6 @@ void __init acpi_early_init(void)
 		goto error0;
 	}
 
-	/*
-	 * ACPI 2.0 requires the EC driver to be loaded and work before
-	 * the EC device is found in the namespace (i.e. before
-	 * acpi_load_tables() is called).
-	 *
-	 * This is accomplished by looking for the ECDT table, and getting
-	 * the EC parameters out of that.
-	 *
-	 * Ignore the result. Not having an ECDT is not fatal.
-	 */
-	status = acpi_ec_ecdt_probe();
-
 #ifdef CONFIG_X86
 	if (!acpi_ioapic) {
 		/* compatible (0) means level (3) */

@@ -1142,6 +1130,18 @@ static int __init acpi_bus_init(void)
 		goto error1;
 	}
 
+	/*
+	 * ACPI 2.0 requires the EC driver to be loaded and work before the EC
+	 * device is found in the namespace.
+	 *
+	 * This is accomplished by looking for the ECDT table and getting the EC
+	 * parameters out of that.
+	 *
+	 * Do that before calling acpi_initialize_objects() which may trigger EC
+	 * address space accesses.
+	 */
+	acpi_ec_ecdt_probe();
+
 	status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX

2.19.1
---
 drivers/net/phy/micrel.c | 1 +
 1 file changed, 1 insertion(+)
index 51611c7a23d1c..22dfbd4c6aaf4 100644
@@ -1076,6 +1076,7 @@ static struct phy_driver ksphy_driver[] = {
 	.driver_data	= &ksz9021_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz9031_config_init,
+	.soft_reset	= genphy_soft_reset,
 	.read_status	= ksz9031_read_status,
 	.ack_interrupt	= kszphy_ack_interrupt,
 	.config_intr	= kszphy_config_intr,

2.19.1
---
 .../tc-tests/actions/tunnel_key.json          | 29 -------------------
 1 file changed, 29 deletions(-)
index 10b2d894e4362..af5e99d272296 100644
@@ -81,35 +81,6 @@
 	    ]
         ]
     },
-    {
-        "id": "ba4e",
-        "name": "Add tunnel_key set action with missing mandatory id parameter",
-        "category": [
-            "actions",
-            "tunnel_key"
-        ],
-        "setup": [
-            [
-                "$TC actions flush action tunnel_key",
-                0,
-                1,
-                255
-            ]
-        ],
-        "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2",
-        "expExitCode": "255",
-        "verifyCmd": "$TC actions list action tunnel_key",
-        "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2",
-        "matchCount": "0",
-        "teardown": [
-	    [
-		"$TC actions flush action tunnel_key",
-		0,
-		1,
-		255
-	    ]
-        ]
-    },
     {
         "id": "a5e0",
         "name": "Add tunnel_key set action with invalid src_ip parameter",

2.19.1
---
 .../selftests/tc-testing/tc-tests/actions/tunnel_key.json       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index af5e99d272296..e7e15a7336b6d 100644
@@ -605,7 +605,7 @@
         "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 7 index 4 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action tunnel_key index 4",
-        "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*dst_port 0.*csum pipe.*index 4 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+        "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*csum pipe.*index 4 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action tunnel_key"

2.19.1
---
 .../tc-testing/tc-tests/actions/ife.json      | 88 +++++++++----------
 1 file changed, 44 insertions(+), 44 deletions(-)
index 637ea0219617f..0da3545cabdb6 100644
@@ -17,7 +17,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -41,7 +41,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 10 pipe index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use mark.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -65,7 +65,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark continue index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*allow mark.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*allow mark.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -89,7 +89,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 789 drop index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*use mark 789.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*use mark 789.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -113,7 +113,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 656768 reclassify index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use mark 656768.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 656768.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -137,7 +137,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 65 jump 1 index 2",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 2",
-        "matchPattern": "action order [0-9]*: ife encode action jump 1.*type 0xED3E.*use mark 65.*index 2",
+        "matchPattern": "action order [0-9]*: ife encode action jump 1.*type 0[xX]ED3E.*use mark 65.*index 2",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -161,7 +161,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 4294967295 reclassify index 90",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 90",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use mark 4294967295.*index 90",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 4294967295.*index 90",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -185,7 +185,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 4294967295999 pipe index 90",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 90",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use mark 4294967295999.*index 90",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark 4294967295999.*index 90",
         "matchCount": "0",
         "teardown": []
     },

@@ -207,7 +207,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow prio pass index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow prio.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow prio.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -231,7 +231,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 7 pipe index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use prio 7.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use prio 7.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -255,7 +255,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 3 continue index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use prio 3.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use prio 3.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -279,7 +279,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow prio drop index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*allow prio.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*allow prio.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -303,7 +303,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 998877 reclassify index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 998877.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 998877.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -327,7 +327,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 998877 jump 10 index 9",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 9",
-        "matchPattern": "action order [0-9]*: ife encode action jump 10.*type 0xED3E.*use prio 998877.*index 9",
+        "matchPattern": "action order [0-9]*: ife encode action jump 10.*type 0[xX]ED3E.*use prio 998877.*index 9",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -351,7 +351,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 4294967295 reclassify index 99",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 99",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 4294967295.*index 99",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 4294967295.*index 99",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -375,7 +375,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 4294967298 pipe index 99",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 99",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use prio 4294967298.*index 99",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use prio 4294967298.*index 99",
         "matchCount": "0",
         "teardown": []
     },

@@ -397,7 +397,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow tcindex pass index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow tcindex.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow tcindex.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -421,7 +421,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 111 pipe index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use tcindex 111.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use tcindex 111.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -445,7 +445,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 1 continue index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use tcindex 1.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use tcindex 1.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -469,7 +469,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 1 continue index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use tcindex 1.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use tcindex 1.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -493,7 +493,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow tcindex drop index 77",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 77",
-        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*allow tcindex.*index 77",
+        "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*allow tcindex.*index 77",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -517,7 +517,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow tcindex reclassify index 77",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 77",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*allow tcindex.*index 77",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*allow tcindex.*index 77",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -541,7 +541,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow tcindex jump 999 index 77",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 77",
-        "matchPattern": "action order [0-9]*: ife encode action jump 999.*type 0xED3E.*allow tcindex.*index 77",
+        "matchPattern": "action order [0-9]*: ife encode action jump 999.*type 0[xX]ED3E.*allow tcindex.*index 77",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -565,7 +565,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 65535 pass index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*use tcindex 65535.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*use tcindex 65535.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -589,7 +589,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 65539 pipe index 1",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use tcindex 65539.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use tcindex 65539.*index 1",
         "matchCount": "0",
         "teardown": []
     },

@@ -611,7 +611,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark src 00:11:22:33:44:55 pipe index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow mark src 00:11:22:33:44:55.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow mark src 00:11:22:33:44:55.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -635,7 +635,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 9876 dst 00:11:22:33:44:55 reclassify index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 9876 dst 00:11:22:33:44:55.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 9876 dst 00:11:22:33:44:55.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -659,7 +659,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow tcindex src 00:aa:bb:cc:dd:ee dst 00:11:22:33:44:55 pass index 11",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 11",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow tcindex dst 00:11:22:33:44:55 src 00:aa:bb:cc:dd:ee .*index 11",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow tcindex dst 00:11:22:33:44:55 src 00:aa:bb:cc:dd:ee .*index 11",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -683,7 +683,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use mark 7 type 0xfefe pass index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xFEFE.*use mark 7.*index 1",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]FEFE.*use mark 7.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -707,7 +707,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use prio 444 type 0xabba pipe index 21",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 21",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xABBA.*use prio 444.*index 21",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ABBA.*use prio 444.*index 21",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -731,7 +731,7 @@
         "cmdUnderTest": "$TC actions add action ife encode use tcindex 5000 type 0xabcd reclassify index 21",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 21",
-        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xABCD.*use tcindex 5000.*index 21",
+        "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ABCD.*use tcindex 5000.*index 21",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -739,7 +739,7 @@
     },
     {
         "id": "fac3",
-        "name": "Create valid ife encode action with index at 32-bit maximnum",
+        "name": "Create valid ife encode action with index at 32-bit maximum",
         "category": [
             "actions",
             "ife"

@@ -755,7 +755,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 4294967295",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 4294967295",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 4294967295",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 4294967295",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -779,7 +779,7 @@
         "cmdUnderTest": "$TC actions add action ife decode pass index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action pass.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action pass.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -803,7 +803,7 @@
         "cmdUnderTest": "$TC actions add action ife decode pipe index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action pipe.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action pipe.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -827,7 +827,7 @@
         "cmdUnderTest": "$TC actions add action ife decode continue index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action continue.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action continue.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -851,7 +851,7 @@
         "cmdUnderTest": "$TC actions add action ife decode drop index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action drop.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action drop.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -875,7 +875,7 @@
         "cmdUnderTest": "$TC actions add action ife decode reclassify index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action reclassify.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action reclassify.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -899,7 +899,7 @@
         "cmdUnderTest": "$TC actions add action ife decode jump 10 index 1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 1",
-        "matchPattern": "action order [0-9]*: ife decode action jump 10.*type 0x0.*allow mark allow tcindex allow prio.*index 1",
+        "matchPattern": "action order [0-9]*: ife decode action jump 10.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1",
         "matchCount": "1",
         "teardown": [
             "$TC actions flush action ife"

@@ -923,7 +923,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 4294967295999",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 4294967295999",
-        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 4294967295999",
+        "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 4294967295999",
         "matchCount": "0",
         "teardown": []
     },

@@ -945,7 +945,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow mark kuka index 4",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 4",
-        "matchPattern": "action order [0-9]*: ife encode action kuka.*type 0xED3E.*allow mark.*index 4",
+        "matchPattern": "action order [0-9]*: ife encode action kuka.*type 0[xX]ED3E.*allow mark.*index 4",
         "matchCount": "0",
         "teardown": []
     },

@@ -967,7 +967,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow prio pipe index 4 cookie aabbccddeeff112233445566778800a1",
         "expExitCode": "0",
         "verifyCmd": "$TC actions get action ife index 4",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow prio.*index 4.*cookie aabbccddeeff112233445566778800a1",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow prio.*index 4.*cookie aabbccddeeff112233445566778800a1",
         "matchCount": "1",
         "teardown": [
            "$TC actions flush action ife"

@@ -991,7 +991,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow foo pipe index 4",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 4",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow foo.*index 4",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow foo.*index 4",
         "matchCount": "0",
         "teardown": []
     },

@@ -1013,7 +1013,7 @@
         "cmdUnderTest": "$TC actions add action ife encode allow prio type 70000 pipe index 4",
         "expExitCode": "255",
         "verifyCmd": "$TC actions get action ife index 4",
-        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0x11170.*allow prio.*index 4",
+        "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]11170.*allow prio.*index 4",
         "matchCount": "0",
         "teardown": []
     },

2.19.1
    BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
    ...
    RIP: 0010:afs_validate+0x66/0x250 [kafs]
    ...
    Call Trace:
     afs_d_revalidate+0x8d/0x340 [kafs]
     ? __d_lookup+0x61/0x150
     lookup_dcache+0x44/0x70
     ? lookup_dcache+0x44/0x70
     __lookup_hash+0x24/0xa0
     do_unlinkat+0x11d/0x2c0
     __x64_sys_unlink+0x23/0x30
     do_syscall_64+0x4d/0xf0
     entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 fs/afs/inode.c | 1 -
 1 file changed, 1 deletion(-)
index 6b17d36204142..211343831c304 100644
@@ -414,7 +414,6 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
 	} else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) {
 		valid = true;
 	} else {
-		vnode->cb_s_break = vnode->cb_interest->server->cb_s_break;
 		vnode->cb_v_break = vnode->volume->cb_v_break;
 		valid = false;
 	}

2.19.1
---
 fs/afs/flock.c | 4 ++--
 fs/afs/inode.c | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)
index 0568fd9868210..e432bd27a2e7b 100644
@@ -208,7 +208,7 @@ void afs_lock_work(struct work_struct *work)
 		/* The new front of the queue now owns the state variables. */
 		next = list_entry(vnode->pending_locks.next,
 				  struct file_lock, fl_u.afs.link);
-		vnode->lock_key = afs_file_key(next->fl_file);
+		vnode->lock_key = key_get(afs_file_key(next->fl_file));
 		vnode->lock_type = (next->fl_type == F_RDLCK) ? AFS_LOCK_READ : AFS_LOCK_WRITE;
 		vnode->lock_state = AFS_VNODE_LOCK_WAITING_FOR_CB;
 		goto again;

@@ -413,7 +413,7 @@ static void afs_dequeue_lock(struct afs_vnode *vnode, struct file_lock *fl)
 	/* The new front of the queue now owns the state variables. */
 	next = list_entry(vnode->pending_locks.next,
 			  struct file_lock, fl_u.afs.link);
-	vnode->lock_key = afs_file_key(next->fl_file);
+	vnode->lock_key = key_get(afs_file_key(next->fl_file));
 	vnode->lock_type = (next->fl_type == F_RDLCK) ? AFS_LOCK_READ : AFS_LOCK_WRITE;
 	vnode->lock_state = AFS_VNODE_LOCK_WAITING_FOR_CB;
 	afs_lock_may_be_available(vnode);

index 211343831c304..1a4ce07fb406d 100644
@@ -545,6 +545,8 @@ void afs_evict_inode(struct inode *inode)
 #endif
 
 	afs_put_permits(rcu_access_pointer(vnode->permit_cache));
+	key_put(vnode->lock_key);
+	vnode->lock_key = NULL;
 	_leave("");
 }
 

2.19.1
---
 fs/afs/rxrpc.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
index a7b44863d502e..4830e0a6bf1d1 100644
@@ -203,20 +203,26 @@ void afs_put_call(struct afs_call *call)
 	}
 }
 
+static struct afs_call *afs_get_call(struct afs_call *call,
+				     enum afs_call_trace why)
+{
+	int u = atomic_inc_return(&call->usage);
+
+	trace_afs_call(call, why, u,
+		       atomic_read(&call->net->nr_outstanding_calls),
+		       __builtin_return_address(0));
+	return call;
+}
+
 /*
  * Queue the call for actual work.
  */
 static void afs_queue_call_work(struct afs_call *call)
 {
 	if (call->type->work) {
-		int u = atomic_inc_return(&call->usage);
-
-		trace_afs_call(call, afs_call_trace_work, u,
-			       atomic_read(&call->net->nr_outstanding_calls),
-			       __builtin_return_address(0));
-
 		INIT_WORK(&call->work, call->type->work);
 
+		afs_get_call(call, afs_call_trace_work);
 		if (!queue_work(afs_wq, &call->work))
 			afs_put_call(call);
 	}

2.19.1
---
 fs/afs/rxrpc.c             | 35 ++++++++++++++++++++++++++++++-----
 include/trace/events/afs.h |  2 ++
 2 files changed, 32 insertions(+), 5 deletions(-)
index 4830e0a6bf1d1..2c588f9bbbda2 100644
@@ -23,6 +23,7 @@ struct workqueue_struct *afs_async_calls;
 static void afs_wake_up_call_waiter(struct sock *, struct rxrpc_call *, unsigned long);
 static long afs_wait_for_call_to_complete(struct afs_call *, struct afs_addr_cursor *);
 static void afs_wake_up_async_call(struct sock *, struct rxrpc_call *, unsigned long);
+static void afs_delete_async_call(struct work_struct *);
 static void afs_process_async_call(struct work_struct *);
 static void afs_rx_new_call(struct sock *, struct rxrpc_call *, unsigned long);
 static void afs_rx_discard_new_call(struct rxrpc_call *, unsigned long);

@@ -404,6 +405,12 @@ long afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call,
 		}
 	}
 
+	/* If the call is going to be asynchronous, we need an extra ref for
+	 * the call to hold itself so the caller need not hang on to its ref.
+	 */
+	if (call->async)
+		afs_get_call(call, afs_call_trace_get);
+
 	/* create a call */
 	rxcall = rxrpc_kernel_begin_call(call->net->socket, srx, call->key,
 					 (unsigned long)call,

@@ -444,15 +451,17 @@ long afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call,
 			goto error_do_abort;
 	}
 
-	/* at this point, an async call may no longer exist as it may have
-	 * already completed */
-	if (call->async)
+	/* Note that at this point, we may have received the reply or an abort
+	 * - and an asynchronous call may already have completed.
+	 */
+	if (call->async) {
+		afs_put_call(call);
 		return -EINPROGRESS;
+	}
 
 	return afs_wait_for_call_to_complete(call, ac);
 
 error_do_abort:
-	call->state = AFS_CALL_COMPLETE;
 	if (ret != -ECONNABORTED) {
 		rxrpc_kernel_abort_call(call->net->socket, rxcall,
 					RX_USER_ABORT, ret, "KSD");

@@ -469,8 +478,24 @@ long afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call,
 error_kill_call:
 	if (call->type->done)
 		call->type->done(call);
-	afs_put_call(call);
+
+	/* We need to dispose of the extra ref we grabbed for an async call.
+	 * The call, however, might be queued on afs_async_calls and we need to
+	 * make sure we don't get any more notifications that might requeue it.
+	 */
+	if (call->rxcall) {
+		rxrpc_kernel_end_call(call->net->socket, call->rxcall);
+		call->rxcall = NULL;
+	}
+	if (call->async) {
+		if (cancel_work_sync(&call->async_work))
+			afs_put_call(call);
+		afs_put_call(call);
+	}
+
 	ac->error = ret;
+	call->state = AFS_CALL_COMPLETE;
+	afs_put_call(call);
 	_leave(" = %d", ret);
 	return ret;
 }

index 33d291888ba9c..e3f005eae1f76 100644
@@ -25,6 +25,7 @@
 enum afs_call_trace {
 	afs_call_trace_alloc,
 	afs_call_trace_free,
+	afs_call_trace_get,
 	afs_call_trace_put,
 	afs_call_trace_wake,
 	afs_call_trace_work,

@@ -159,6 +160,7 @@ enum afs_file_error {
 #define afs_call_traces \
 	EM(afs_call_trace_alloc,		"ALLOC") \
 	EM(afs_call_trace_free,			"FREE ") \
+	EM(afs_call_trace_get,			"GET  ") \
 	EM(afs_call_trace_put,			"PUT  ") \
 	EM(afs_call_trace_wake,			"WAKE ") \
 	E_(afs_call_trace_work,			"WORK ")

2.19.1
---
 kernel/bpf/stackmap.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
index d9e2483669d0b..f9df545e92f6e 100644
@@ -180,11 +180,14 @@ static inline int stack_map_parse_build_id(void *page_addr,
 
 		if (nhdr->n_type == BPF_BUILD_ID &&
 		    nhdr->n_namesz == sizeof("GNU") &&
-		    nhdr->n_descsz == BPF_BUILD_ID_SIZE) {
+		    nhdr->n_descsz > 0 &&
+		    nhdr->n_descsz <= BPF_BUILD_ID_SIZE) {
 			memcpy(build_id,
 			       note_start + note_offs +
 			       ALIGN(sizeof("GNU"), 4) + sizeof(Elf32_Nhdr),
-			       BPF_BUILD_ID_SIZE);
+			       nhdr->n_descsz);
+			memset(build_id + nhdr->n_descsz, 0,
+			       BPF_BUILD_ID_SIZE - nhdr->n_descsz);
 			return 0;
 		}
 		new_offs = note_offs + sizeof(Elf32_Nhdr) +

2.19.1
---
 kernel/bpf/stackmap.c | 2 ++
 1 file changed, 2 insertions(+)
index f9df545e92f6e..d43b145358275 100644
@@ -314,6 +314,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
 		for (i = 0; i < trace_nr; i++) {
 			id_offs[i].status = BPF_STACK_BUILD_ID_IP;
 			id_offs[i].ip = ips[i];
+			memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE);
 		}
 		return;
 	}

@@ -324,6 +325,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
 			/* per entry fall back to ips */
 			id_offs[i].status = BPF_STACK_BUILD_ID_IP;
 			id_offs[i].ip = ips[i];
+			memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE);
 			continue;
 		}
 		id_offs[i].offset = (vma->vm_pgoff << PAGE_SHIFT) + ips[i]

2.19.1
---
 tools/testing/selftests/bpf/test_progs.c | 30 ++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
index 6ac7232b0fdeb..3ec4ce156074c 100644
@@ -1136,7 +1136,9 @@ static void test_stacktrace_build_id(void)
 	int i, j;
 	struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH];
 	int build_id_matches = 0;
+	int retry = 1;
 
+retry:
 	err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd);
 	if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno))
 		goto out;

@@ -1249,6 +1251,19 @@ static void test_stacktrace_build_id(void)
 		previous_key = key;
 	} while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0);
 
+	/* stack_map_get_build_id_offset() is racy and sometimes can return
+	 * BPF_STACK_BUILD_ID_IP instead of BPF_STACK_BUILD_ID_VALID;
+	 * try it one more time.
+	 */
+	if (build_id_matches < 1 && retry--) {
+		ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE);
+		close(pmu_fd);
+		bpf_object__close(obj);
+		printf("%s:WARN:Didn't find expected build ID from the map, retrying\n",
+		       __func__);
+		goto retry;
+	}
+
 	if (CHECK(build_id_matches < 1, "build id match",
 		  "Didn't find expected build ID from the map\n"))
 		goto disable_pmu;

@@ -1289,7 +1304,9 @@ static void test_stacktrace_build_id_nmi(void)
 	int i, j;
 	struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH];
 	int build_id_matches = 0;
+	int retry = 1;
 
+retry:
 	err = bpf_prog_load(file, BPF_PROG_TYPE_PERF_EVENT, &obj, &prog_fd);
 	if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno))
 		return;

@@ -1384,6 +1401,19 @@ static void test_stacktrace_build_id_nmi(void)
 		previous_key = key;
 	} while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0);
 
+	/* stack_map_get_build_id_offset() is racy and sometimes can return
+	 * BPF_STACK_BUILD_ID_IP instead of BPF_STACK_BUILD_ID_VALID;
+	 * try it one more time.
+	 */
+	if (build_id_matches < 1 && retry--) {
+		ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE);
+		close(pmu_fd);
+		bpf_object__close(obj);
+		printf("%s:WARN:Didn't find expected build ID from the map, retrying\n",
+		       __func__);
+		goto retry;
+	}
+
 	if (CHECK(build_id_matches < 1, "build id match",
 		  "Didn't find expected build ID from the map\n"))
 		goto disable_pmu;

2.19.1
---
 drivers/atm/he.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 29f102dcfec49..329ce9072ee9f 100644
@@ -717,7 +717,7 @@ static int he_init_cs_block_rcm(struct he_dev *he_dev)
 			instead of '/ 512', use '>> 9' to prevent a call
 			to divdu3 on x86 platforms
 		*/
-		rate_cps = (unsigned long long) (1 << exp) * (man + 512) >> 9;
+		rate_cps = (unsigned long long) (1UL << exp) * (man + 512) >> 9;
 
 		if (rate_cps < 10)
 			rate_cps = 10;	/* 2.2.1 minimum payload rate is 10 cps */

2.19.1
---
 drivers/hwmon/tmp421.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 8844c9565d2a4..7053be59ad2e4 100644
@@ -88,7 +88,7 @@ static const struct of_device_id tmp421_of_match[] = {
 		.data = (void *)2
 	},
 	{
-		.compatible = "ti,tmp422",
+		.compatible = "ti,tmp442",
 		.data = (void *)3
 	},
 	{ },

2.19.1
---
 drivers/leds/leds-lp5523.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index a2e74feee2b2f..fd64df5a57a5e 100644
@@ -318,7 +318,9 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
 
 	/* Let the programs run for couple of ms and check the engine status */
 	usleep_range(3000, 6000);
-	lp55xx_read(chip, LP5523_REG_STATUS, &status);
+	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
+	if (ret)
+		return ret;
 	status &= LP5523_ENG_STATUS_MASK;
 
 	if (status != LP5523_ENG_STATUS_MASK) {

2.19.1
---
 net/core/filter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
index fa9452406f214..e176b335ddc09 100644
@@ -3948,7 +3948,10 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
 			sk->sk_rcvlowat = val ? : 1;
 			break;
 		case SO_MARK:
-			sk->sk_mark = val;
+			if (sk->sk_mark != val) {
+				sk->sk_mark = val;
+				sk_dst_reset(sk);
+			}
 			break;
 		default:
 			ret = -EINVAL;

2.19.1
---
 net/core/filter.c | 4 ++++
 1 file changed, 4 insertions(+)
index e176b335ddc09..16350f8c8815a 100644
@@ -3935,6 +3935,10 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
 			sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
 			break;
 		case SO_MAX_PACING_RATE: /* 32bit version */
+			if (val != ~0U)
+				cmpxchg(&sk->sk_pacing_status,
+					SK_PACING_NONE,
+					SK_PACING_NEEDED);
 			sk->sk_max_pacing_rate = (val == ~0U) ? ~0UL : val;
 			sk->sk_pacing_rate = min(sk->sk_pacing_rate,
 						 sk->sk_max_pacing_rate);

2.19.1
---
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 6 ++++++
 1 file changed, 6 insertions(+)
index 6e0f47f2c8a37..3e53be0fcd7ec 100644
@@ -2051,6 +2051,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 	bool nonlinear = skb_is_nonlinear(skb);
 	struct rtnl_link_stats64 *percpu_stats;
 	struct dpaa_percpu_priv *percpu_priv;
+	struct netdev_queue *txq;
 	struct dpaa_priv *priv;
 	struct qm_fd fd;
 	int offset = 0;

@@ -2100,6 +2101,11 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 	if (unlikely(err < 0))
 		goto skb_to_fd_failed;
 
+	txq = netdev_get_tx_queue(net_dev, queue_mapping);
+
+	/* LLTX requires to do our own update of trans_start */
+	txq->trans_start = jiffies;
+
 	if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
 		fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD);
 		skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;

2.19.1
---
 drivers/net/ethernet/mellanox/mlxsw/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index c7901a3f2a794..a903e97793f9a 100644
@@ -1367,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
 		u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
 
 		if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC)
-			break;
+			return 0;
 		cond_resched();
 	} while (time_before(jiffies, end));
-	return 0;
+	return -EBUSY;
 }
 
 static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)

2.19.1
---
 net/bridge/br_fdb.c | 5 +++++
 1 file changed, 5 insertions(+)
index e56ba3912a905..8b8abf88befbd 100644
@@ -1102,6 +1102,8 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
 			err = -ENOMEM;
 			goto err_unlock;
 		}
+		if (swdev_notify)
+			fdb->added_by_user = 1;
 		fdb->added_by_external_learn = 1;
 		fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
 	} else {

@@ -1121,6 +1123,9 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
 			modified = true;
 		}
 
+		if (swdev_notify)
+			fdb->added_by_user = 1;
+
 		if (modified)
 			fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
 	}

2.19.1
---
 .../net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
index c514af438fc28..b606db9833e9e 100644
@@ -1219,7 +1219,7 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
 static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
 {
 	return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS :
-			 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY;
+			 MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG;
 }
 
 static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)

@@ -1276,7 +1276,7 @@ static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
 static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				     const char *mac, u16 fid, bool adding,
 				     enum mlxsw_reg_sfd_rec_action action,
-				     bool dynamic)
+				     enum mlxsw_reg_sfd_rec_policy policy)
 {
 	char *sfd_pl;
 	u8 num_rec;

@@ -1287,8 +1287,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		return -ENOMEM;
 
 	mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
-	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
-			      mac, fid, action, local_port);
+	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port);
 	num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
 	if (err)

@@ -1307,7 +1306,8 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				   bool dynamic)
 {
 	return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding,
-					 MLXSW_REG_SFD_REC_ACTION_NOP, dynamic);
+					 MLXSW_REG_SFD_REC_ACTION_NOP,
+					 mlxsw_sp_sfd_rec_policy(dynamic));
 }
 
 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,

@@ -1315,7 +1315,7 @@ int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 {
 	return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding,
 					 MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER,
-					 false);
+					 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY);
 }
 
 static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,

2.19.1
---
 .../net/forwarding/bridge_vlan_aware.sh       | 34 ++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)
index 04c6431b2bd8c..b90dff8d3a94b 100755
@@ -1,7 +1,7 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
-ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion"
+ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn"
 NUM_NETIFS=4
 CHECK_TC="yes"
 source lib.sh

@@ -109,6 +109,38 @@ vlan_deletion()
 	ping_ipv6
 }
 
+extern_learn()
+{
+	local mac=de:ad:be:ef:13:37
+	local ageing_time
+
+	# Test that externally learned FDB entries can roam, but not age out
+	RET=0
+
+	bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1
+
+	bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
+	check_err $? "Did not find FDB entry when should"
+
+	# Wait for 10 seconds after the ageing time to make sure the FDB entry
+	# was not aged out
+	ageing_time=$(bridge_ageing_time_get br0)
+	sleep $((ageing_time + 10))
+
+	bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
+	check_err $? "FDB entry was aged out when should not"
+
+	$MZ $h2 -c 1 -p 64 -a $mac -t ip -q
+
+	bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37
+	check_err $? "FDB entry did not roam when should"
+
+	log_test "Externally learned FDB entry - ageing & roaming"
+
+	bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null
+	bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null
+}
+
 trap cleanup EXIT
 
 setup_prepare

2.19.1
  $ make tools/bpf
    DESCEND  bpf
                 from /opt/linux.git/tools/include/uapi/linux/tc_act/tc_bpf.h:14,
                 from net.c:13:
  net.c: In function 'show_dev_tc_bpf':
  net.c:164:21: error: 'TC_H_CLSACT' undeclared (first use in this function)
    handle = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_INGRESS);
---
 tools/include/uapi/linux/pkt_sched.h | 1163 ++++++++++++++++++++++++++
 1 file changed, 1163 insertions(+)
 create mode 100644 tools/include/uapi/linux/pkt_sched.h
new file mode 100644
index 0000000000000..0d18b1d1fbbc8
@@ -0,0 +1,1163 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __LINUX_PKT_SCHED_H
+#define __LINUX_PKT_SCHED_H
+
+#include <linux/types.h>
+
+/* Logical priority bands not depending on specific packet scheduler.
+   Every scheduler will map them to real traffic classes, if it has
+   no more precise mechanism to classify packets.
+
+   These numbers have no special meaning, though their coincidence
+   with obsolete IPv6 values is not occasional :-). New IPv6 drafts
+   preferred full anarchy inspired by diffserv group.
+
+   Note: TC_PRIO_BESTEFFORT does not mean that it is the most unhappy
+   class, actually, as rule it will be handled with more care than
+   filler or even bulk.
+ */
+
+#define TC_PRIO_BESTEFFORT		0
+#define TC_PRIO_FILLER			1
+#define TC_PRIO_BULK			2
+#define TC_PRIO_INTERACTIVE_BULK	4
+#define TC_PRIO_INTERACTIVE		6
+#define TC_PRIO_CONTROL			7
+
+#define TC_PRIO_MAX			15
+
+/* Generic queue statistics, available for all the elements.
+   Particular schedulers may have also their private records.
+ */
+
+struct tc_stats {
+	__u64	bytes;			/* Number of enqueued bytes */
+	__u32	packets;		/* Number of enqueued packets	*/
+	__u32	drops;			/* Packets dropped because of lack of resources */
+	__u32	overlimits;		/* Number of throttle events when this
+					 * flow goes out of allocated bandwidth */
+	__u32	bps;			/* Current flow byte rate */
+	__u32	pps;			/* Current flow packet rate */
+	__u32	qlen;
+	__u32	backlog;
+};
+
+struct tc_estimator {
+	signed char	interval;
+	unsigned char	ewma_log;
+};
+
+/* "Handles"
+   ---------
+
+    All the traffic control objects have 32bit identifiers, or "handles".
+
+    They can be considered as opaque numbers from user API viewpoint,
+    but actually they always consist of two fields: major and
+    minor numbers, which are interpreted by kernel specially,
+    that may be used by applications, though not recommended.
+
+    F.e. qdisc handles always have minor number equal to zero,
+    classes (or flows) have major equal to parent qdisc major, and
+    minor uniquely identifying class inside qdisc.
+
+    Macros to manipulate handles:
+ */
+
+#define TC_H_MAJ_MASK (0xFFFF0000U)
+#define TC_H_MIN_MASK (0x0000FFFFU)
+#define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK)
+#define TC_H_MIN(h) ((h)&TC_H_MIN_MASK)
+#define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK))
+
+#define TC_H_UNSPEC	(0U)
+#define TC_H_ROOT	(0xFFFFFFFFU)
+#define TC_H_INGRESS    (0xFFFFFFF1U)
+#define TC_H_CLSACT	TC_H_INGRESS
+
+#define TC_H_MIN_PRIORITY	0xFFE0U
+#define TC_H_MIN_INGRESS	0xFFF2U
+#define TC_H_MIN_EGRESS		0xFFF3U
+
+/* Need to corrospond to iproute2 tc/tc_core.h "enum link_layer" */
+enum tc_link_layer {
+	TC_LINKLAYER_UNAWARE, /* Indicate unaware old iproute2 util */
+	TC_LINKLAYER_ETHERNET,
+	TC_LINKLAYER_ATM,
+};
+#define TC_LINKLAYER_MASK 0x0F /* limit use to lower 4 bits */
+
+struct tc_ratespec {
+	unsigned char	cell_log;
+	__u8		linklayer; /* lower 4 bits */
+	unsigned short	overhead;
+	short		cell_align;
+	unsigned short	mpu;
+	__u32		rate;
+};
+
+#define TC_RTAB_SIZE	1024
+
+struct tc_sizespec {
+	unsigned char	cell_log;
+	unsigned char	size_log;
+	short		cell_align;
+	int		overhead;
+	unsigned int	linklayer;
+	unsigned int	mpu;
+	unsigned int	mtu;
+	unsigned int	tsize;
+};
+
+enum {
+	TCA_STAB_UNSPEC,
+	TCA_STAB_BASE,
+	TCA_STAB_DATA,
+	__TCA_STAB_MAX
+};
+
+#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
+
+/* FIFO section */
+
+struct tc_fifo_qopt {
+	__u32	limit;	/* Queue length: bytes for bfifo, packets for pfifo */
+};
+
+/* SKBPRIO section */
+
+/*
+ * Priorities go from zero to (SKBPRIO_MAX_PRIORITY - 1).
+ * SKBPRIO_MAX_PRIORITY should be at least 64 in order for skbprio to be able
+ * to map one to one the DS field of IPV4 and IPV6 headers.
+ * Memory allocation grows linearly with SKBPRIO_MAX_PRIORITY.
+ */
+
+#define SKBPRIO_MAX_PRIORITY 64
+
+struct tc_skbprio_qopt {
+	__u32	limit;		/* Queue length in packets. */
+};
+
+/* PRIO section */
+
+#define TCQ_PRIO_BANDS	16
+#define TCQ_MIN_PRIO_BANDS 2
+
+struct tc_prio_qopt {
+	int	bands;			/* Number of bands */
+	__u8	priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> PRIO band */
+};
+
+/* MULTIQ section */
+
+struct tc_multiq_qopt {
+	__u16	bands;			/* Number of bands */
+	__u16	max_bands;		/* Maximum number of queues */
+};
+
+/* PLUG section */
+
+#define TCQ_PLUG_BUFFER                0
+#define TCQ_PLUG_RELEASE_ONE           1
+#define TCQ_PLUG_RELEASE_INDEFINITE    2
+#define TCQ_PLUG_LIMIT                 3
+
+struct tc_plug_qopt {
+	/* TCQ_PLUG_BUFFER: Inset a plug into the queue and
+	 *  buffer any incoming packets
+	 * TCQ_PLUG_RELEASE_ONE: Dequeue packets from queue head
+	 *   to beginning of the next plug.
+	 * TCQ_PLUG_RELEASE_INDEFINITE: Dequeue all packets from queue.
+	 *   Stop buffering packets until the next TCQ_PLUG_BUFFER
+	 *   command is received (just act as a pass-thru queue).
+	 * TCQ_PLUG_LIMIT: Increase/decrease queue size
+	 */
+	int             action;
+	__u32           limit;
+};
+
+/* TBF section */
+
+struct tc_tbf_qopt {
+	struct tc_ratespec rate;
+	struct tc_ratespec peakrate;
+	__u32		limit;
+	__u32		buffer;
+	__u32		mtu;
+};
+
+enum {
+	TCA_TBF_UNSPEC,
+	TCA_TBF_PARMS,
+	TCA_TBF_RTAB,
+	TCA_TBF_PTAB,
+	TCA_TBF_RATE64,
+	TCA_TBF_PRATE64,
+	TCA_TBF_BURST,
+	TCA_TBF_PBURST,
+	TCA_TBF_PAD,
+	__TCA_TBF_MAX,
+};
+
+#define TCA_TBF_MAX (__TCA_TBF_MAX - 1)
+
+
+/* TEQL section */
+
+/* TEQL does not require any parameters */
+
+/* SFQ section */
+
+struct tc_sfq_qopt {
+	unsigned	quantum;	/* Bytes per round allocated to flow */
+	int		perturb_period;	/* Period of hash perturbation */
+	__u32		limit;		/* Maximal packets in queue */
+	unsigned	divisor;	/* Hash divisor  */
+	unsigned	flows;		/* Maximal number of flows  */
+};
+
+struct tc_sfqred_stats {
+	__u32           prob_drop;      /* Early drops, below max threshold */
+	__u32           forced_drop;	/* Early drops, after max threshold */
+	__u32           prob_mark;      /* Marked packets, below max threshold */
+	__u32           forced_mark;    /* Marked packets, after max threshold */
+	__u32           prob_mark_head; /* Marked packets, below max threshold */
+	__u32           forced_mark_head;/* Marked packets, after max threshold */
+};
+
+struct tc_sfq_qopt_v1 {
+	struct tc_sfq_qopt v0;
+	unsigned int	depth;		/* max number of packets per flow */
+	unsigned int	headdrop;
+/* SFQRED parameters */
+	__u32		limit;		/* HARD maximal flow queue length (bytes) */
+	__u32		qth_min;	/* Min average length threshold (bytes) */
+	__u32		qth_max;	/* Max average length threshold (bytes) */
+	unsigned char   Wlog;		/* log(W)		*/
+	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
+	unsigned char   Scell_log;	/* cell size for idle damping */
+	unsigned char	flags;
+	__u32		max_P;		/* probability, high resolution */
+/* SFQRED stats */
+	struct tc_sfqred_stats stats;
+};
+
+
+struct tc_sfq_xstats {
+	__s32		allot;
+};
+
+/* RED section */
+
+enum {
+	TCA_RED_UNSPEC,
+	TCA_RED_PARMS,
+	TCA_RED_STAB,
+	TCA_RED_MAX_P,
+	__TCA_RED_MAX,
+};
+
+#define TCA_RED_MAX (__TCA_RED_MAX - 1)
+
+struct tc_red_qopt {
+	__u32		limit;		/* HARD maximal queue length (bytes)	*/
+	__u32		qth_min;	/* Min average length threshold (bytes) */
+	__u32		qth_max;	/* Max average length threshold (bytes) */
+	unsigned char   Wlog;		/* log(W)		*/
+	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
+	unsigned char   Scell_log;	/* cell size for idle damping */
+	unsigned char	flags;
+#define TC_RED_ECN		1
+#define TC_RED_HARDDROP		2
+#define TC_RED_ADAPTATIVE	4
+};
+
+struct tc_red_xstats {
+	__u32           early;          /* Early drops */
+	__u32           pdrop;          /* Drops due to queue limits */
+	__u32           other;          /* Drops due to drop() calls */
+	__u32           marked;         /* Marked packets */
+};
+
+/* GRED section */
+
+#define MAX_DPs 16
+
+enum {
+       TCA_GRED_UNSPEC,
+       TCA_GRED_PARMS,
+       TCA_GRED_STAB,
+       TCA_GRED_DPS,
+       TCA_GRED_MAX_P,
+       TCA_GRED_LIMIT,
+       TCA_GRED_VQ_LIST,	/* nested TCA_GRED_VQ_ENTRY */
+       __TCA_GRED_MAX,
+};
+
+#define TCA_GRED_MAX (__TCA_GRED_MAX - 1)
+
+enum {
+	TCA_GRED_VQ_ENTRY_UNSPEC,
+	TCA_GRED_VQ_ENTRY,	/* nested TCA_GRED_VQ_* */
+	__TCA_GRED_VQ_ENTRY_MAX,
+};
+#define TCA_GRED_VQ_ENTRY_MAX (__TCA_GRED_VQ_ENTRY_MAX - 1)
+
+enum {
+	TCA_GRED_VQ_UNSPEC,
+	TCA_GRED_VQ_PAD,
+	TCA_GRED_VQ_DP,			/* u32 */
+	TCA_GRED_VQ_STAT_BYTES,		/* u64 */
+	TCA_GRED_VQ_STAT_PACKETS,	/* u32 */
+	TCA_GRED_VQ_STAT_BACKLOG,	/* u32 */
+	TCA_GRED_VQ_STAT_PROB_DROP,	/* u32 */
+	TCA_GRED_VQ_STAT_PROB_MARK,	/* u32 */
+	TCA_GRED_VQ_STAT_FORCED_DROP,	/* u32 */
+	TCA_GRED_VQ_STAT_FORCED_MARK,	/* u32 */
+	TCA_GRED_VQ_STAT_PDROP,		/* u32 */
+	TCA_GRED_VQ_STAT_OTHER,		/* u32 */
+	TCA_GRED_VQ_FLAGS,		/* u32 */
+	__TCA_GRED_VQ_MAX
+};
+
+#define TCA_GRED_VQ_MAX (__TCA_GRED_VQ_MAX - 1)
+
+struct tc_gred_qopt {
+	__u32		limit;        /* HARD maximal queue length (bytes)    */
+	__u32		qth_min;      /* Min average length threshold (bytes) */
+	__u32		qth_max;      /* Max average length threshold (bytes) */
+	__u32		DP;           /* up to 2^32 DPs */
+	__u32		backlog;
+	__u32		qave;
+	__u32		forced;
+	__u32		early;
+	__u32		other;
+	__u32		pdrop;
+	__u8		Wlog;         /* log(W)               */
+	__u8		Plog;         /* log(P_max/(qth_max-qth_min)) */
+	__u8		Scell_log;    /* cell size for idle damping */
+	__u8		prio;         /* prio of this VQ */
+	__u32		packets;
+	__u32		bytesin;
+};
+
+/* gred setup */
+struct tc_gred_sopt {
+	__u32		DPs;
+	__u32		def_DP;
+	__u8		grio;
+	__u8		flags;
+	__u16		pad1;
+};
+
+/* CHOKe section */
+
+enum {
+	TCA_CHOKE_UNSPEC,
+	TCA_CHOKE_PARMS,
+	TCA_CHOKE_STAB,
+	TCA_CHOKE_MAX_P,
+	__TCA_CHOKE_MAX,
+};
+
+#define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1)
+
+struct tc_choke_qopt {
+	__u32		limit;		/* Hard queue length (packets)	*/
+	__u32		qth_min;	/* Min average threshold (packets) */
+	__u32		qth_max;	/* Max average threshold (packets) */
+	unsigned char   Wlog;		/* log(W)		*/
+	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
+	unsigned char   Scell_log;	/* cell size for idle damping */
+	unsigned char	flags;		/* see RED flags */
+};
+
+struct tc_choke_xstats {
+	__u32		early;          /* Early drops */
+	__u32		pdrop;          /* Drops due to queue limits */
+	__u32		other;          /* Drops due to drop() calls */
+	__u32		marked;         /* Marked packets */
+	__u32		matched;	/* Drops due to flow match */
+};
+
+/* HTB section */
+#define TC_HTB_NUMPRIO		8
+#define TC_HTB_MAXDEPTH		8
+#define TC_HTB_PROTOVER		3 /* the same as HTB and TC's major */
+
+struct tc_htb_opt {
+	struct tc_ratespec 	rate;
+	struct tc_ratespec 	ceil;
+	__u32	buffer;
+	__u32	cbuffer;
+	__u32	quantum;
+	__u32	level;		/* out only */
+	__u32	prio;
+};
+struct tc_htb_glob {
+	__u32 version;		/* to match HTB/TC */
+    	__u32 rate2quantum;	/* bps->quantum divisor */
+    	__u32 defcls;		/* default class number */
+	__u32 debug;		/* debug flags */
+
+	/* stats */
+	__u32 direct_pkts; /* count of non shaped packets */
+};
+enum {
+	TCA_HTB_UNSPEC,
+	TCA_HTB_PARMS,
+	TCA_HTB_INIT,
+	TCA_HTB_CTAB,
+	TCA_HTB_RTAB,
+	TCA_HTB_DIRECT_QLEN,
+	TCA_HTB_RATE64,
+	TCA_HTB_CEIL64,
+	TCA_HTB_PAD,
+	__TCA_HTB_MAX,
+};
+
+#define TCA_HTB_MAX (__TCA_HTB_MAX - 1)
+
+struct tc_htb_xstats {
+	__u32 lends;
+	__u32 borrows;
+	__u32 giants;	/* unused since 'Make HTB scheduler work with TSO.' */
+	__s32 tokens;
+	__s32 ctokens;
+};
+
+/* HFSC section */
+
+struct tc_hfsc_qopt {
+	__u16	defcls;		/* default class */
+};
+
+struct tc_service_curve {
+	__u32	m1;		/* slope of the first segment in bps */
+	__u32	d;		/* x-projection of the first segment in us */
+	__u32	m2;		/* slope of the second segment in bps */
+};
+
+struct tc_hfsc_stats {
+	__u64	work;		/* total work done */
+	__u64	rtwork;		/* work done by real-time criteria */
+	__u32	period;		/* current period */
+	__u32	level;		/* class level in hierarchy */
+};
+
+enum {
+	TCA_HFSC_UNSPEC,
+	TCA_HFSC_RSC,
+	TCA_HFSC_FSC,
+	TCA_HFSC_USC,
+	__TCA_HFSC_MAX,
+};
+
+#define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1)
+
+
+/* CBQ section */
+
+#define TC_CBQ_MAXPRIO		8
+#define TC_CBQ_MAXLEVEL		8
+#define TC_CBQ_DEF_EWMA		5
+
+struct tc_cbq_lssopt {
+	unsigned char	change;
+	unsigned char	flags;
+#define TCF_CBQ_LSS_BOUNDED	1
+#define TCF_CBQ_LSS_ISOLATED	2
+	unsigned char  	ewma_log;
+	unsigned char  	level;
+#define TCF_CBQ_LSS_FLAGS	1
+#define TCF_CBQ_LSS_EWMA	2
+#define TCF_CBQ_LSS_MAXIDLE	4
+#define TCF_CBQ_LSS_MINIDLE	8
+#define TCF_CBQ_LSS_OFFTIME	0x10
+#define TCF_CBQ_LSS_AVPKT	0x20
+	__u32		maxidle;
+	__u32		minidle;
+	__u32		offtime;
+	__u32		avpkt;
+};
+
+struct tc_cbq_wrropt {
+	unsigned char	flags;
+	unsigned char	priority;
+	unsigned char	cpriority;
+	unsigned char	__reserved;
+	__u32		allot;
+	__u32		weight;
+};
+
+struct tc_cbq_ovl {
+	unsigned char	strategy;
+#define	TC_CBQ_OVL_CLASSIC	0
+#define	TC_CBQ_OVL_DELAY	1
+#define	TC_CBQ_OVL_LOWPRIO	2
+#define	TC_CBQ_OVL_DROP		3
+#define	TC_CBQ_OVL_RCLASSIC	4
+	unsigned char	priority2;
+	__u16		pad;
+	__u32		penalty;
+};
+
+struct tc_cbq_police {
+	unsigned char	police;
+	unsigned char	__res1;
+	unsigned short	__res2;
+};
+
+struct tc_cbq_fopt {
+	__u32		split;
+	__u32		defmap;
+	__u32		defchange;
+};
+
+struct tc_cbq_xstats {
+	__u32		borrows;
+	__u32		overactions;
+	__s32		avgidle;
+	__s32		undertime;
+};
+
+enum {
+	TCA_CBQ_UNSPEC,
+	TCA_CBQ_LSSOPT,
+	TCA_CBQ_WRROPT,
+	TCA_CBQ_FOPT,
+	TCA_CBQ_OVL_STRATEGY,
+	TCA_CBQ_RATE,
+	TCA_CBQ_RTAB,
+	TCA_CBQ_POLICE,
+	__TCA_CBQ_MAX,
+};
+
+#define TCA_CBQ_MAX	(__TCA_CBQ_MAX - 1)
+
+/* dsmark section */
+
+enum {
+	TCA_DSMARK_UNSPEC,
+	TCA_DSMARK_INDICES,
+	TCA_DSMARK_DEFAULT_INDEX,
+	TCA_DSMARK_SET_TC_INDEX,
+	TCA_DSMARK_MASK,
+	TCA_DSMARK_VALUE,
+	__TCA_DSMARK_MAX,
+};
+
+#define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1)
+
+/* ATM  section */
+
+enum {
+	TCA_ATM_UNSPEC,
+	TCA_ATM_FD,		/* file/socket descriptor */
+	TCA_ATM_PTR,		/* pointer to descriptor - later */
+	TCA_ATM_HDR,		/* LL header */
+	TCA_ATM_EXCESS,		/* excess traffic class (0 for CLP)  */
+	TCA_ATM_ADDR,		/* PVC address (for output only) */
+	TCA_ATM_STATE,		/* VC state (ATM_VS_*; for output only) */
+	__TCA_ATM_MAX,
+};
+
+#define TCA_ATM_MAX	(__TCA_ATM_MAX - 1)
+
+/* Network emulator */
+
+enum {
+	TCA_NETEM_UNSPEC,
+	TCA_NETEM_CORR,
+	TCA_NETEM_DELAY_DIST,
+	TCA_NETEM_REORDER,
+	TCA_NETEM_CORRUPT,
+	TCA_NETEM_LOSS,
+	TCA_NETEM_RATE,
+	TCA_NETEM_ECN,
+	TCA_NETEM_RATE64,
+	TCA_NETEM_PAD,
+	TCA_NETEM_LATENCY64,
+	TCA_NETEM_JITTER64,
+	TCA_NETEM_SLOT,
+	TCA_NETEM_SLOT_DIST,
+	__TCA_NETEM_MAX,
+};
+
+#define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1)
+
+struct tc_netem_qopt {
+	__u32	latency;	/* added delay (us) */
+	__u32   limit;		/* fifo limit (packets) */
+	__u32	loss;		/* random packet loss (0=none ~0=100%) */
+	__u32	gap;		/* re-ordering gap (0 for none) */
+	__u32   duplicate;	/* random packet dup  (0=none ~0=100%) */
+	__u32	jitter;		/* random jitter in latency (us) */
+};
+
+struct tc_netem_corr {
+	__u32	delay_corr;	/* delay correlation */
+	__u32	loss_corr;	/* packet loss correlation */
+	__u32	dup_corr;	/* duplicate correlation  */
+};
+
+struct tc_netem_reorder {
+	__u32	probability;
+	__u32	correlation;
+};
+
+struct tc_netem_corrupt {
+	__u32	probability;
+	__u32	correlation;
+};
+
+struct tc_netem_rate {
+	__u32	rate;	/* byte/s */
+	__s32	packet_overhead;
+	__u32	cell_size;
+	__s32	cell_overhead;
+};
+
+struct tc_netem_slot {
+	__s64   min_delay; /* nsec */
+	__s64   max_delay;
+	__s32   max_packets;
+	__s32   max_bytes;
+	__s64	dist_delay; /* nsec */
+	__s64	dist_jitter; /* nsec */
+};
+
+enum {
+	NETEM_LOSS_UNSPEC,
+	NETEM_LOSS_GI,		/* General Intuitive - 4 state model */
+	NETEM_LOSS_GE,		/* Gilbert Elliot models */
+	__NETEM_LOSS_MAX
+};
+#define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1)
+
+/* State transition probabilities for 4 state model */
+struct tc_netem_gimodel {
+	__u32	p13;
+	__u32	p31;
+	__u32	p32;
+	__u32	p14;
+	__u32	p23;
+};
+
+/* Gilbert-Elliot models */
+struct tc_netem_gemodel {
+	__u32 p;
+	__u32 r;
+	__u32 h;
+	__u32 k1;
+};
+
+#define NETEM_DIST_SCALE	8192
+#define NETEM_DIST_MAX		16384
+
+/* DRR */
+
+enum {
+	TCA_DRR_UNSPEC,
+	TCA_DRR_QUANTUM,
+	__TCA_DRR_MAX
+};
+
+#define TCA_DRR_MAX	(__TCA_DRR_MAX - 1)
+
+struct tc_drr_stats {
+	__u32	deficit;
+};
+
+/* MQPRIO */
+#define TC_QOPT_BITMASK 15
+#define TC_QOPT_MAX_QUEUE 16
+
+enum {
+	TC_MQPRIO_HW_OFFLOAD_NONE,	/* no offload requested */
+	TC_MQPRIO_HW_OFFLOAD_TCS,	/* offload TCs, no queue counts */
+	__TC_MQPRIO_HW_OFFLOAD_MAX
+};
+
+#define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1)
+
+enum {
+	TC_MQPRIO_MODE_DCB,
+	TC_MQPRIO_MODE_CHANNEL,
+	__TC_MQPRIO_MODE_MAX
+};
+
+#define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1)
+
+enum {
+	TC_MQPRIO_SHAPER_DCB,
+	TC_MQPRIO_SHAPER_BW_RATE,	/* Add new shapers below */
+	__TC_MQPRIO_SHAPER_MAX
+};
+
+#define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1)
+
+struct tc_mqprio_qopt {
+	__u8	num_tc;
+	__u8	prio_tc_map[TC_QOPT_BITMASK + 1];
+	__u8	hw;
+	__u16	count[TC_QOPT_MAX_QUEUE];
+	__u16	offset[TC_QOPT_MAX_QUEUE];
+};
+
+#define TC_MQPRIO_F_MODE		0x1
+#define TC_MQPRIO_F_SHAPER		0x2
+#define TC_MQPRIO_F_MIN_RATE		0x4
+#define TC_MQPRIO_F_MAX_RATE		0x8
+
+enum {
+	TCA_MQPRIO_UNSPEC,
+	TCA_MQPRIO_MODE,
+	TCA_MQPRIO_SHAPER,
+	TCA_MQPRIO_MIN_RATE64,
+	TCA_MQPRIO_MAX_RATE64,
+	__TCA_MQPRIO_MAX,
+};
+
+#define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1)
+
+/* SFB */
+
+enum {
+	TCA_SFB_UNSPEC,
+	TCA_SFB_PARMS,
+	__TCA_SFB_MAX,
+};
+
+#define TCA_SFB_MAX (__TCA_SFB_MAX - 1)
+
+/*
+ * Note: increment, decrement are Q0.16 fixed-point values.
+ */
+struct tc_sfb_qopt {
+	__u32 rehash_interval;	/* delay between hash move, in ms */
+	__u32 warmup_time;	/* double buffering warmup time in ms (warmup_time < rehash_interval) */
+	__u32 max;		/* max len of qlen_min */
+	__u32 bin_size;		/* maximum queue length per bin */
+	__u32 increment;	/* probability increment, (d1 in Blue) */
+	__u32 decrement;	/* probability decrement, (d2 in Blue) */
+	__u32 limit;		/* max SFB queue length */
+	__u32 penalty_rate;	/* inelastic flows are rate limited to 'rate' pps */
+	__u32 penalty_burst;
+};
+
+struct tc_sfb_xstats {
+	__u32 earlydrop;
+	__u32 penaltydrop;
+	__u32 bucketdrop;
+	__u32 queuedrop;
+	__u32 childdrop; /* drops in child qdisc */
+	__u32 marked;
+	__u32 maxqlen;
+	__u32 maxprob;
+	__u32 avgprob;
+};
+
+#define SFB_MAX_PROB 0xFFFF
+
+/* QFQ */
+enum {
+	TCA_QFQ_UNSPEC,
+	TCA_QFQ_WEIGHT,
+	TCA_QFQ_LMAX,
+	__TCA_QFQ_MAX
+};
+
+#define TCA_QFQ_MAX	(__TCA_QFQ_MAX - 1)
+
+struct tc_qfq_stats {
+	__u32 weight;
+	__u32 lmax;
+};
+
+/* CODEL */
+
+enum {
+	TCA_CODEL_UNSPEC,
+	TCA_CODEL_TARGET,
+	TCA_CODEL_LIMIT,
+	TCA_CODEL_INTERVAL,
+	TCA_CODEL_ECN,
+	TCA_CODEL_CE_THRESHOLD,
+	__TCA_CODEL_MAX
+};
+
+#define TCA_CODEL_MAX	(__TCA_CODEL_MAX - 1)
+
+struct tc_codel_xstats {
+	__u32	maxpacket; /* largest packet we've seen so far */
+	__u32	count;	   /* how many drops we've done since the last time we
+			    * entered dropping state
+			    */
+	__u32	lastcount; /* count at entry to dropping state */
+	__u32	ldelay;    /* in-queue delay seen by most recently dequeued packet */
+	__s32	drop_next; /* time to drop next packet */
+	__u32	drop_overlimit; /* number of time max qdisc packet limit was hit */
+	__u32	ecn_mark;  /* number of packets we ECN marked instead of dropped */
+	__u32	dropping;  /* are we in dropping state ? */
+	__u32	ce_mark;   /* number of CE marked packets because of ce_threshold */
+};
+
+/* FQ_CODEL */
+
+enum {
+	TCA_FQ_CODEL_UNSPEC,
+	TCA_FQ_CODEL_TARGET,
+	TCA_FQ_CODEL_LIMIT,
+	TCA_FQ_CODEL_INTERVAL,
+	TCA_FQ_CODEL_ECN,
+	TCA_FQ_CODEL_FLOWS,
+	TCA_FQ_CODEL_QUANTUM,
+	TCA_FQ_CODEL_CE_THRESHOLD,
+	TCA_FQ_CODEL_DROP_BATCH_SIZE,
+	TCA_FQ_CODEL_MEMORY_LIMIT,
+	__TCA_FQ_CODEL_MAX
+};
+
+#define TCA_FQ_CODEL_MAX	(__TCA_FQ_CODEL_MAX - 1)
+
+enum {
+	TCA_FQ_CODEL_XSTATS_QDISC,
+	TCA_FQ_CODEL_XSTATS_CLASS,
+};
+
+struct tc_fq_codel_qd_stats {
+	__u32	maxpacket;	/* largest packet we've seen so far */
+	__u32	drop_overlimit; /* number of time max qdisc
+				 * packet limit was hit
+				 */
+	__u32	ecn_mark;	/* number of packets we ECN marked
+				 * instead of being dropped
+				 */
+	__u32	new_flow_count; /* number of time packets
+				 * created a 'new flow'
+				 */
+	__u32	new_flows_len;	/* count of flows in new list */
+	__u32	old_flows_len;	/* count of flows in old list */
+	__u32	ce_mark;	/* packets above ce_threshold */
+	__u32	memory_usage;	/* in bytes */
+	__u32	drop_overmemory;
+};
+
+struct tc_fq_codel_cl_stats {
+	__s32	deficit;
+	__u32	ldelay;		/* in-queue delay seen by most recently
+				 * dequeued packet
+				 */
+	__u32	count;
+	__u32	lastcount;
+	__u32	dropping;
+	__s32	drop_next;
+};
+
+struct tc_fq_codel_xstats {
+	__u32	type;
+	union {
+		struct tc_fq_codel_qd_stats qdisc_stats;
+		struct tc_fq_codel_cl_stats class_stats;
+	};
+};
+
+/* FQ */
+
+enum {
+	TCA_FQ_UNSPEC,
+
+	TCA_FQ_PLIMIT,		/* limit of total number of packets in queue */
+
+	TCA_FQ_FLOW_PLIMIT,	/* limit of packets per flow */
+
+	TCA_FQ_QUANTUM,		/* RR quantum */
+
+	TCA_FQ_INITIAL_QUANTUM,		/* RR quantum for new flow */
+
+	TCA_FQ_RATE_ENABLE,	/* enable/disable rate limiting */
+
+	TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */
+
+	TCA_FQ_FLOW_MAX_RATE,	/* per flow max rate */
+
+	TCA_FQ_BUCKETS_LOG,	/* log2(number of buckets) */
+
+	TCA_FQ_FLOW_REFILL_DELAY,	/* flow credit refill delay in usec */
+
+	TCA_FQ_ORPHAN_MASK,	/* mask applied to orphaned skb hashes */
+
+	TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */
+
+	TCA_FQ_CE_THRESHOLD,	/* DCTCP-like CE-marking threshold */
+
+	__TCA_FQ_MAX
+};
+
+#define TCA_FQ_MAX	(__TCA_FQ_MAX - 1)
+
+struct tc_fq_qd_stats {
+	__u64	gc_flows;
+	__u64	highprio_packets;
+	__u64	tcp_retrans;
+	__u64	throttled;
+	__u64	flows_plimit;
+	__u64	pkts_too_long;
+	__u64	allocation_errors;
+	__s64	time_next_delayed_flow;
+	__u32	flows;
+	__u32	inactive_flows;
+	__u32	throttled_flows;
+	__u32	unthrottle_latency_ns;
+	__u64	ce_mark;		/* packets above ce_threshold */
+};
+
+/* Heavy-Hitter Filter */
+
+enum {
+	TCA_HHF_UNSPEC,
+	TCA_HHF_BACKLOG_LIMIT,
+	TCA_HHF_QUANTUM,
+	TCA_HHF_HH_FLOWS_LIMIT,
+	TCA_HHF_RESET_TIMEOUT,
+	TCA_HHF_ADMIT_BYTES,
+	TCA_HHF_EVICT_TIMEOUT,
+	TCA_HHF_NON_HH_WEIGHT,
+	__TCA_HHF_MAX
+};
+
+#define TCA_HHF_MAX	(__TCA_HHF_MAX - 1)
+
+struct tc_hhf_xstats {
+	__u32	drop_overlimit; /* number of times max qdisc packet limit
+				 * was hit
+				 */
+	__u32	hh_overlimit;   /* number of times max heavy-hitters was hit */
+	__u32	hh_tot_count;   /* number of captured heavy-hitters so far */
+	__u32	hh_cur_count;   /* number of current heavy-hitters */
+};
+
+/* PIE */
+enum {
+	TCA_PIE_UNSPEC,
+	TCA_PIE_TARGET,
+	TCA_PIE_LIMIT,
+	TCA_PIE_TUPDATE,
+	TCA_PIE_ALPHA,
+	TCA_PIE_BETA,
+	TCA_PIE_ECN,
+	TCA_PIE_BYTEMODE,
+	__TCA_PIE_MAX
+};
+#define TCA_PIE_MAX   (__TCA_PIE_MAX - 1)
+
+struct tc_pie_xstats {
+	__u32 prob;             /* current probability */
+	__u32 delay;            /* current delay in ms */
+	__u32 avg_dq_rate;      /* current average dq_rate in bits/pie_time */
+	__u32 packets_in;       /* total number of packets enqueued */
+	__u32 dropped;          /* packets dropped due to pie_action */
+	__u32 overlimit;        /* dropped due to lack of space in queue */
+	__u32 maxq;             /* maximum queue size */
+	__u32 ecn_mark;         /* packets marked with ecn*/
+};
+
+/* CBS */
+struct tc_cbs_qopt {
+	__u8 offload;
+	__u8 _pad[3];
+	__s32 hicredit;
+	__s32 locredit;
+	__s32 idleslope;
+	__s32 sendslope;
+};
+
+enum {
+	TCA_CBS_UNSPEC,
+	TCA_CBS_PARMS,
+	__TCA_CBS_MAX,
+};
+
+#define TCA_CBS_MAX (__TCA_CBS_MAX - 1)
+
+
+/* ETF */
+struct tc_etf_qopt {
+	__s32 delta;
+	__s32 clockid;
+	__u32 flags;
+#define TC_ETF_DEADLINE_MODE_ON	BIT(0)
+#define TC_ETF_OFFLOAD_ON	BIT(1)
+};
+
+enum {
+	TCA_ETF_UNSPEC,
+	TCA_ETF_PARMS,
+	__TCA_ETF_MAX,
+};
+
+#define TCA_ETF_MAX (__TCA_ETF_MAX - 1)
+
+
+/* CAKE */
+enum {
+	TCA_CAKE_UNSPEC,
+	TCA_CAKE_PAD,
+	TCA_CAKE_BASE_RATE64,
+	TCA_CAKE_DIFFSERV_MODE,
+	TCA_CAKE_ATM,
+	TCA_CAKE_FLOW_MODE,
+	TCA_CAKE_OVERHEAD,
+	TCA_CAKE_RTT,
+	TCA_CAKE_TARGET,
+	TCA_CAKE_AUTORATE,
+	TCA_CAKE_MEMORY,
+	TCA_CAKE_NAT,
+	TCA_CAKE_RAW,
+	TCA_CAKE_WASH,
+	TCA_CAKE_MPU,
+	TCA_CAKE_INGRESS,
+	TCA_CAKE_ACK_FILTER,
+	TCA_CAKE_SPLIT_GSO,
+	__TCA_CAKE_MAX
+};
+#define TCA_CAKE_MAX	(__TCA_CAKE_MAX - 1)
+
+enum {
+	__TCA_CAKE_STATS_INVALID,
+	TCA_CAKE_STATS_PAD,
+	TCA_CAKE_STATS_CAPACITY_ESTIMATE64,
+	TCA_CAKE_STATS_MEMORY_LIMIT,
+	TCA_CAKE_STATS_MEMORY_USED,
+	TCA_CAKE_STATS_AVG_NETOFF,
+	TCA_CAKE_STATS_MIN_NETLEN,
+	TCA_CAKE_STATS_MAX_NETLEN,
+	TCA_CAKE_STATS_MIN_ADJLEN,
+	TCA_CAKE_STATS_MAX_ADJLEN,
+	TCA_CAKE_STATS_TIN_STATS,
+	TCA_CAKE_STATS_DEFICIT,
+	TCA_CAKE_STATS_COBALT_COUNT,
+	TCA_CAKE_STATS_DROPPING,
+	TCA_CAKE_STATS_DROP_NEXT_US,
+	TCA_CAKE_STATS_P_DROP,
+	TCA_CAKE_STATS_BLUE_TIMER_US,
+	__TCA_CAKE_STATS_MAX
+};
+#define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1)
+
+enum {
+	__TCA_CAKE_TIN_STATS_INVALID,
+	TCA_CAKE_TIN_STATS_PAD,
+	TCA_CAKE_TIN_STATS_SENT_PACKETS,
+	TCA_CAKE_TIN_STATS_SENT_BYTES64,
+	TCA_CAKE_TIN_STATS_DROPPED_PACKETS,
+	TCA_CAKE_TIN_STATS_DROPPED_BYTES64,
+	TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS,
+	TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64,
+	TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS,
+	TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64,
+	TCA_CAKE_TIN_STATS_BACKLOG_PACKETS,
+	TCA_CAKE_TIN_STATS_BACKLOG_BYTES,
+	TCA_CAKE_TIN_STATS_THRESHOLD_RATE64,
+	TCA_CAKE_TIN_STATS_TARGET_US,
+	TCA_CAKE_TIN_STATS_INTERVAL_US,
+	TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS,
+	TCA_CAKE_TIN_STATS_WAY_MISSES,
+	TCA_CAKE_TIN_STATS_WAY_COLLISIONS,
+	TCA_CAKE_TIN_STATS_PEAK_DELAY_US,
+	TCA_CAKE_TIN_STATS_AVG_DELAY_US,
+	TCA_CAKE_TIN_STATS_BASE_DELAY_US,
+	TCA_CAKE_TIN_STATS_SPARSE_FLOWS,
+	TCA_CAKE_TIN_STATS_BULK_FLOWS,
+	TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS,
+	TCA_CAKE_TIN_STATS_MAX_SKBLEN,
+	TCA_CAKE_TIN_STATS_FLOW_QUANTUM,
+	__TCA_CAKE_TIN_STATS_MAX
+};
+#define TCA_CAKE_TIN_STATS_MAX (__TCA_CAKE_TIN_STATS_MAX - 1)
+#define TC_CAKE_MAX_TINS (8)
+
+enum {
+	CAKE_FLOW_NONE = 0,
+	CAKE_FLOW_SRC_IP,
+	CAKE_FLOW_DST_IP,
+	CAKE_FLOW_HOSTS,    /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_DST_IP */
+	CAKE_FLOW_FLOWS,
+	CAKE_FLOW_DUAL_SRC, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_FLOWS */
+	CAKE_FLOW_DUAL_DST, /* = CAKE_FLOW_DST_IP | CAKE_FLOW_FLOWS */
+	CAKE_FLOW_TRIPLE,   /* = CAKE_FLOW_HOSTS  | CAKE_FLOW_FLOWS */
+	CAKE_FLOW_MAX,
+};
+
+enum {
+	CAKE_DIFFSERV_DIFFSERV3 = 0,
+	CAKE_DIFFSERV_DIFFSERV4,
+	CAKE_DIFFSERV_DIFFSERV8,
+	CAKE_DIFFSERV_BESTEFFORT,
+	CAKE_DIFFSERV_PRECEDENCE,
+	CAKE_DIFFSERV_MAX
+};
+
+enum {
+	CAKE_ACK_NONE = 0,
+	CAKE_ACK_FILTER,
+	CAKE_ACK_AGGRESSIVE,
+	CAKE_ACK_MAX
+};
+
+enum {
+	CAKE_ATM_NONE = 0,
+	CAKE_ATM_ATM,
+	CAKE_ATM_PTM,
+	CAKE_ATM_MAX
+};
+
+
+/* TAPRIO */
+enum {
+	TC_TAPRIO_CMD_SET_GATES = 0x00,
+	TC_TAPRIO_CMD_SET_AND_HOLD = 0x01,
+	TC_TAPRIO_CMD_SET_AND_RELEASE = 0x02,
+};
+
+enum {
+	TCA_TAPRIO_SCHED_ENTRY_UNSPEC,
+	TCA_TAPRIO_SCHED_ENTRY_INDEX, /* u32 */
+	TCA_TAPRIO_SCHED_ENTRY_CMD, /* u8 */
+	TCA_TAPRIO_SCHED_ENTRY_GATE_MASK, /* u32 */
+	TCA_TAPRIO_SCHED_ENTRY_INTERVAL, /* u32 */
+	__TCA_TAPRIO_SCHED_ENTRY_MAX,
+};
+#define TCA_TAPRIO_SCHED_ENTRY_MAX (__TCA_TAPRIO_SCHED_ENTRY_MAX - 1)
+
+/* The format for schedule entry list is:
+ * [TCA_TAPRIO_SCHED_ENTRY_LIST]
+ *   [TCA_TAPRIO_SCHED_ENTRY]
+ *     [TCA_TAPRIO_SCHED_ENTRY_CMD]
+ *     [TCA_TAPRIO_SCHED_ENTRY_GATES]
+ *     [TCA_TAPRIO_SCHED_ENTRY_INTERVAL]
+ */
+enum {
+	TCA_TAPRIO_SCHED_UNSPEC,
+	TCA_TAPRIO_SCHED_ENTRY,
+	__TCA_TAPRIO_SCHED_MAX,
+};
+
+#define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1)
+
+enum {
+	TCA_TAPRIO_ATTR_UNSPEC,
+	TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */
+	TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */
+	TCA_TAPRIO_ATTR_SCHED_BASE_TIME, /* s64 */
+	TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */
+	TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */
+	TCA_TAPRIO_PAD,
+	__TCA_TAPRIO_ATTR_MAX,
+};
+
+#define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1)
+
+#endif

2.19.1
---
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 1 +
 1 file changed, 1 insertion(+)
index 820fe85100b08..4dccc84fdcf2c 100644
@@ -143,6 +143,7 @@ static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
 
 			s->tx_packets		+= sq_stats->packets;
 			s->tx_bytes		+= sq_stats->bytes;
+			s->tx_queue_dropped	+= sq_stats->dropped;
 		}
 	}
 }

2.19.1
                cinfo->version[j] = "\0\0" + 1;
                                    ~~~~~~~^~~
drivers/isdn/hardware/avm/b1.c:426:30: note: use array indexing to silence this warning
                cinfo->version[j] = "\0\0" + 1;
                                           ^
                                    &      [  ]
---
 drivers/isdn/hardware/avm/b1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 4ac378e489023..40ca1e8fa09fc 100644
@@ -423,7 +423,7 @@ void b1_parse_version(avmctrl_info *cinfo)
 	int i, j;
 
 	for (j = 0; j < AVM_MAXVERSION; j++)
-		cinfo->version[j] = "\0\0" + 1;
+		cinfo->version[j] = "";
 	for (i = 0, j = 0;
 	     j < AVM_MAXVERSION && i < cinfo->versionlen;
 	     j++, i += cinfo->versionbuf[i] + 1)

2.19.1
BUG: KMSAN: uninit-value in batadv_interface_tx+0x908/0x1e40 net/batman-adv/soft-interface.c:231
CPU: 0 PID: 10006 Comm: syz-executor469 Not tainted 4.20.0-rc7+ #5
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x173/0x1d0 lib/dump_stack.c:113
 kmsan_report+0x12e/0x2a0 mm/kmsan/kmsan.c:613
 __msan_warning+0x82/0xf0 mm/kmsan/kmsan_instr.c:313
 batadv_interface_tx+0x908/0x1e40 net/batman-adv/soft-interface.c:231
 __netdev_start_xmit include/linux/netdevice.h:4356 [inline]
 netdev_start_xmit include/linux/netdevice.h:4365 [inline]
 xmit_one net/core/dev.c:3257 [inline]
 dev_hard_start_xmit+0x607/0xc40 net/core/dev.c:3273
 __dev_queue_xmit+0x2e42/0x3bc0 net/core/dev.c:3843
 dev_queue_xmit+0x4b/0x60 net/core/dev.c:3876
 packet_snd net/packet/af_packet.c:2928 [inline]
 packet_sendmsg+0x8306/0x8f30 net/packet/af_packet.c:2953
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg net/socket.c:631 [inline]
 __sys_sendto+0x8c4/0xac0 net/socket.c:1788
 __do_sys_sendto net/socket.c:1800 [inline]
 __se_sys_sendto+0x107/0x130 net/socket.c:1796
 __x64_sys_sendto+0x6e/0x90 net/socket.c:1796
 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x441889
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffdda6fd468 EFLAGS: 00000216 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000441889
RDX: 000000000000000e RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000216 R12: 00007ffdda6fd4c0
R13: 00007ffdda6fd4b0 R14: 0000000000000000 R15: 0000000000000000
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:204 [inline]
 kmsan_internal_poison_shadow+0x92/0x150 mm/kmsan/kmsan.c:158
 kmsan_kmalloc+0xa6/0x130 mm/kmsan/kmsan_hooks.c:176
 kmsan_slab_alloc+0xe/0x10 mm/kmsan/kmsan_hooks.c:185
 slab_post_alloc_hook mm/slab.h:446 [inline]
 slab_alloc_node mm/slub.c:2759 [inline]
 __kmalloc_node_track_caller+0xe18/0x1030 mm/slub.c:4383
 __kmalloc_reserve net/core/skbuff.c:137 [inline]
 __alloc_skb+0x309/0xa20 net/core/skbuff.c:205
 alloc_skb include/linux/skbuff.h:998 [inline]
 alloc_skb_with_frags+0x1c7/0xac0 net/core/skbuff.c:5220
 sock_alloc_send_pskb+0xafd/0x10e0 net/core/sock.c:2083
 packet_alloc_skb net/packet/af_packet.c:2781 [inline]
 packet_snd net/packet/af_packet.c:2872 [inline]
 packet_sendmsg+0x661a/0x8f30 net/packet/af_packet.c:2953
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg net/socket.c:631 [inline]
 __sys_sendto+0x8c4/0xac0 net/socket.c:1788
 __do_sys_sendto net/socket.c:1800 [inline]
 __se_sys_sendto+0x107/0x130 net/socket.c:1796
 __x64_sys_sendto+0x6e/0x90 net/socket.c:1796
 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
---
 net/batman-adv/soft-interface.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -227,6 +227,8 @@ static netdev_tx_t batadv_interface_tx(s
 
 	switch (ntohs(ethhdr->h_proto)) {
 	case ETH_P_8021Q:
+		if (!pskb_may_pull(skb, sizeof(*vhdr)))
+			goto dropped;
 		vhdr = vlan_eth_hdr(skb);
 
 		/* drop batman-in-batman packets to prevent loops */

---
 include/uapi/linux/inet_diag.h |   16 +++++++++++-----
 net/ipv4/inet_diag.c           |   10 +++++++++-
 net/sctp/diag.c                |    1 +
 3 files changed, 21 insertions(+), 6 deletions(-)
@@ -137,15 +137,21 @@ enum {
 	INET_DIAG_TCLASS,
 	INET_DIAG_SKMEMINFO,
 	INET_DIAG_SHUTDOWN,
-	INET_DIAG_DCTCPINFO,
-	INET_DIAG_PROTOCOL,  /* response attribute only */
+
+	/*
+	 * Next extenstions cannot be requested in struct inet_diag_req_v2:
+	 * its field idiag_ext has only 8 bits.
+	 */
+
+	INET_DIAG_DCTCPINFO,	/* request as INET_DIAG_VEGASINFO */
+	INET_DIAG_PROTOCOL,	/* response attribute only */
 	INET_DIAG_SKV6ONLY,
 	INET_DIAG_LOCALS,
 	INET_DIAG_PEERS,
 	INET_DIAG_PAD,
-	INET_DIAG_MARK,
-	INET_DIAG_BBRINFO,
-	INET_DIAG_CLASS_ID,
+	INET_DIAG_MARK,		/* only with CAP_NET_ADMIN */
+	INET_DIAG_BBRINFO,	/* request as INET_DIAG_VEGASINFO */
+	INET_DIAG_CLASS_ID,	/* request as INET_DIAG_TCLASS */
 	INET_DIAG_MD5SIG,
 	__INET_DIAG_MAX,
 };

@@ -108,6 +108,7 @@ static size_t inet_sk_attr_size(struct s
 		+ nla_total_size(1) /* INET_DIAG_TOS */
 		+ nla_total_size(1) /* INET_DIAG_TCLASS */
 		+ nla_total_size(4) /* INET_DIAG_MARK */
+		+ nla_total_size(4) /* INET_DIAG_CLASS_ID */
 		+ nla_total_size(sizeof(struct inet_diag_meminfo))
 		+ nla_total_size(sizeof(struct inet_diag_msg))
 		+ nla_total_size(SK_MEMINFO_VARS * sizeof(u32))

@@ -287,12 +288,19 @@ int inet_sk_diag_fill(struct sock *sk, s
 			goto errout;
 	}
 
-	if (ext & (1 << (INET_DIAG_CLASS_ID - 1))) {
+	if (ext & (1 << (INET_DIAG_CLASS_ID - 1)) ||
+	    ext & (1 << (INET_DIAG_TCLASS - 1))) {
 		u32 classid = 0;
 
 #ifdef CONFIG_SOCK_CGROUP_DATA
 		classid = sock_cgroup_classid(&sk->sk_cgrp_data);
 #endif
+		/* Fallback to socket priority if class id isn't set.
+		 * Classful qdiscs use it as direct reference to class.
+		 * For cgroup2 classid is always zero.
+		 */
+		if (!classid)
+			classid = sk->sk_priority;
 
 		if (nla_put_u32(skb, INET_DIAG_CLASS_ID, classid))
 			goto errout;

@@ -256,6 +256,7 @@ static size_t inet_assoc_attr_size(struc
 		+ nla_total_size(1) /* INET_DIAG_TOS */
 		+ nla_total_size(1) /* INET_DIAG_TCLASS */
 		+ nla_total_size(4) /* INET_DIAG_MARK */
+		+ nla_total_size(4) /* INET_DIAG_CLASS_ID */
 		+ nla_total_size(addrlen * asoc->peer.transport_count)
 		+ nla_total_size(addrlen * addrcnt)
 		+ nla_total_size(sizeof(struct inet_diag_meminfo))

---
 net/ipv6/seg6.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -221,9 +221,7 @@ static int seg6_genl_get_tunsrc(struct s
 	rcu_read_unlock();
 
 	genlmsg_end(msg, hdr);
-	genlmsg_reply(msg, info);
-
-	return 0;
+	return genlmsg_reply(msg, info);
 
 nla_put_failure:
 	rcu_read_unlock();

---
 drivers/net/ethernet/amazon/ena/ena_netdev.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
@@ -2663,11 +2663,6 @@ static int ena_restore_device(struct ena
 		goto err_device_destroy;
 	}
 
-	clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
-	/* Make sure we don't have a race with AENQ Links state handler */
-	if (test_bit(ENA_FLAG_LINK_UP, &adapter->flags))
-		netif_carrier_on(adapter->netdev);
-
 	rc = ena_enable_msix_and_set_admin_interrupts(adapter,
 						      adapter->num_queues);
 	if (rc) {

@@ -2684,6 +2679,11 @@ static int ena_restore_device(struct ena
 	}
 
 	set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
+
+	clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
+	if (test_bit(ENA_FLAG_LINK_UP, &adapter->flags))
+		netif_carrier_on(adapter->netdev);
+
 	mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
 	dev_err(&pdev->dev,
 		"Device reset completed successfully, Driver info: %s\n",

---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c |   20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)
@@ -620,6 +620,8 @@ static int get_fixed_ipv6_csum(__wsum hw
 }
 #endif
 
+#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
+
 /* We reach this function only after checking that any of
  * the (IPv4 | IPv6) bits are set in cqe->status.
  */

@@ -627,9 +629,20 @@ static int check_csum(struct mlx4_cqe *c
 		      netdev_features_t dev_features)
 {
 	__wsum hw_checksum = 0;
+	void *hdr;
 
-	void *hdr = (u8 *)va + sizeof(struct ethhdr);
+	/* CQE csum doesn't cover padding octets in short ethernet
+	 * frames. And the pad field is appended prior to calculating
+	 * and appending the FCS field.
+	 *
+	 * Detecting these padded frames requires to verify and parse
+	 * IP headers, so we simply force all those small frames to skip
+	 * checksum complete.
+	 */
+	if (short_frame(skb->len))
+		return -EINVAL;
 
+	hdr = (u8 *)va + sizeof(struct ethhdr);
 	hw_checksum = csum_unfold((__force __sum16)cqe->checksum);
 
 	if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_CVLAN_PRESENT_MASK) &&

@@ -822,6 +835,11 @@ xdp_drop_no_cnt:
 		skb_record_rx_queue(skb, cq_ring);
 
 		if (likely(dev->features & NETIF_F_RXCSUM)) {
+			/* TODO: For IP non TCP/UDP packets when csum complete is
+			 * not an option (not supported or any other reason) we can
+			 * actually check cqe IPOK status bit and report
+			 * CHECKSUM_UNNECESSARY rather than CHECKSUM_NONE
+			 */
 			if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
 						       MLX4_CQE_STATUS_UDP)) &&
 			    (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&

$ tc filter add dev netdev_rep parent ffff: protocol ip prio 1    \
	flower skip_sw ip_proto icmp dst_ip 3.3.3.3        \
	action pedit ex munge ip dst set 192.168.1.100 pipe    \
	action pedit ex munge eth src set 00:00:00:00:00:01 pipe    \
	action pedit ex munge eth dst set 00:00:00:00:00:02 pipe    \
	action csum ip pipe    \
	action tunnel_key set src_ip 1.1.1.100 dst_ip 1.1.1.200 dst_port 4789 id 100 \
	action mirred egress redirect dev vxlan0
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c |   25 ++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)
@@ -98,6 +98,7 @@ struct mlx5e_tc_flow_parse_attr {
 	struct ip_tunnel_info tun_info;
 	struct mlx5_flow_spec spec;
 	int num_mod_hdr_actions;
+	int max_mod_hdr_actions;
 	void *mod_hdr_actions;
 	int mirred_ifindex;
 };

@@ -1888,9 +1889,9 @@ static struct mlx5_fields fields[] = {
 	OFFLOAD(UDP_DPORT, 2, udp.dest,   0),
 };
 
-/* On input attr->num_mod_hdr_actions tells how many HW actions can be parsed at
- * max from the SW pedit action. On success, it says how many HW actions were
- * actually parsed.
+/* On input attr->max_mod_hdr_actions tells how many HW actions can be parsed at
+ * max from the SW pedit action. On success, attr->num_mod_hdr_actions
+ * says how many HW actions were actually parsed.
  */
 static int offload_pedit_fields(struct pedit_headers *masks,
 				struct pedit_headers *vals,

@@ -1914,9 +1915,11 @@ static int offload_pedit_fields(struct p
 	add_vals = &vals[TCA_PEDIT_KEY_EX_CMD_ADD];
 
 	action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto);
-	action = parse_attr->mod_hdr_actions;
-	max_actions = parse_attr->num_mod_hdr_actions;
-	nactions = 0;
+	action = parse_attr->mod_hdr_actions +
+		 parse_attr->num_mod_hdr_actions * action_size;
+
+	max_actions = parse_attr->max_mod_hdr_actions;
+	nactions = parse_attr->num_mod_hdr_actions;
 
 	for (i = 0; i < ARRAY_SIZE(fields); i++) {
 		f = &fields[i];

@@ -2027,7 +2030,7 @@ static int alloc_mod_hdr_actions(struct
 	if (!parse_attr->mod_hdr_actions)
 		return -ENOMEM;
 
-	parse_attr->num_mod_hdr_actions = max_actions;
+	parse_attr->max_mod_hdr_actions = max_actions;
 	return 0;
 }
 

@@ -2073,9 +2076,11 @@ static int parse_tc_pedit_action(struct
 			goto out_err;
 	}
 
-	err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr);
-	if (err)
-		goto out_err;
+	if (!parse_attr->mod_hdr_actions) {
+		err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr);
+		if (err)
+			goto out_err;
+	}
 
 	err = offload_pedit_fields(masks, vals, parse_attr, extack);
 	if (err < 0)

---
 net/packet/af_packet.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -4292,7 +4292,7 @@ static int packet_set_ring(struct sock *
 		rb->frames_per_block = req->tp_block_size / req->tp_frame_size;
 		if (unlikely(rb->frames_per_block == 0))
 			goto out;
-		if (unlikely(req->tp_block_size > UINT_MAX / req->tp_block_nr))
+		if (unlikely(rb->frames_per_block > UINT_MAX / req->tp_block_nr))
 			goto out;
 		if (unlikely((rb->frames_per_block * req->tp_block_nr) !=
 					req->tp_frame_nr))

---
 drivers/net/phy/sfp-bus.c |    2 ++
 drivers/net/phy/sfp.c     |   30 +++++++++++++++++++++---------
 drivers/net/phy/sfp.h     |    2 ++
 3 files changed, 25 insertions(+), 9 deletions(-)
@@ -347,6 +347,7 @@ static int sfp_register_bus(struct sfp_b
 				return ret;
 		}
 	}
+	bus->socket_ops->attach(bus->sfp);
 	if (bus->started)
 		bus->socket_ops->start(bus->sfp);
 	bus->netdev->sfp_bus = bus;

@@ -362,6 +363,7 @@ static void sfp_unregister_bus(struct sf
 	if (bus->registered) {
 		if (bus->started)
 			bus->socket_ops->stop(bus->sfp);
+		bus->socket_ops->detach(bus->sfp);
 		if (bus->phydev && ops && ops->disconnect_phy)
 			ops->disconnect_phy(bus->upstream);
 	}

@@ -184,6 +184,7 @@ struct sfp {
 
 	struct gpio_desc *gpio[GPIO_MAX];
 
+	bool attached;
 	unsigned int state;
 	struct delayed_work poll;
 	struct delayed_work timeout;

@@ -1475,7 +1476,7 @@ static void sfp_sm_event(struct sfp *sfp
 	 */
 	switch (sfp->sm_mod_state) {
 	default:
-		if (event == SFP_E_INSERT) {
+		if (event == SFP_E_INSERT && sfp->attached) {
 			sfp_module_tx_disable(sfp);
 			sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
 		}

@@ -1607,6 +1608,19 @@ static void sfp_sm_event(struct sfp *sfp
 	mutex_unlock(&sfp->sm_mutex);
 }
 
+static void sfp_attach(struct sfp *sfp)
+{
+	sfp->attached = true;
+	if (sfp->state & SFP_F_PRESENT)
+		sfp_sm_event(sfp, SFP_E_INSERT);
+}
+
+static void sfp_detach(struct sfp *sfp)
+{
+	sfp->attached = false;
+	sfp_sm_event(sfp, SFP_E_REMOVE);
+}
+
 static void sfp_start(struct sfp *sfp)
 {
 	sfp_sm_event(sfp, SFP_E_DEV_UP);

@@ -1667,6 +1681,8 @@ static int sfp_module_eeprom(struct sfp
 }
 
 static const struct sfp_socket_ops sfp_module_ops = {
+	.attach = sfp_attach,
+	.detach = sfp_detach,
 	.start = sfp_start,
 	.stop = sfp_stop,
 	.module_info = sfp_module_info,

@@ -1834,10 +1850,6 @@ static int sfp_probe(struct platform_dev
 	dev_info(sfp->dev, "Host maximum power %u.%uW\n",
 		 sfp->max_power_mW / 1000, (sfp->max_power_mW / 100) % 10);
 
-	sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
-	if (!sfp->sfp_bus)
-		return -ENOMEM;
-
 	/* Get the initial state, and always signal TX disable,
 	 * since the network interface will not be up.
 	 */

@@ -1848,10 +1860,6 @@ static int sfp_probe(struct platform_dev
 		sfp->state |= SFP_F_RATE_SELECT;
 	sfp_set_state(sfp, sfp->state);
 	sfp_module_tx_disable(sfp);
-	rtnl_lock();
-	if (sfp->state & SFP_F_PRESENT)
-		sfp_sm_event(sfp, SFP_E_INSERT);
-	rtnl_unlock();
 
 	for (i = 0; i < GPIO_MAX; i++) {
 		if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])

@@ -1884,6 +1892,10 @@ static int sfp_probe(struct platform_dev
 		dev_warn(sfp->dev,
 			 "No tx_disable pin: SFP modules will always be emitting.\n");
 
+	sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
+	if (!sfp->sfp_bus)
+		return -ENOMEM;
+
 	return 0;
 }
 

@@ -7,6 +7,8 @@
 struct sfp;
 
 struct sfp_socket_ops {
+	void (*attach)(struct sfp *sfp);
+	void (*detach)(struct sfp *sfp);
 	void (*start)(struct sfp *sfp);
 	void (*stop)(struct sfp *sfp);
 	int (*module_info)(struct sfp *sfp, struct ethtool_modinfo *modinfo);

  [   84.772930] RIP: 0010:do_csum+0x6d/0x170
  [   84.790605] Call Trace:
  [   84.791054]  csum_partial+0xd/0x20
  [   84.791657]  gre_gso_segment+0x2c3/0x390
  [   84.792364]  inet_gso_segment+0x161/0x3e0
  [   84.793071]  skb_mac_gso_segment+0xb8/0x120
  [   84.793846]  __skb_gso_segment+0x7e/0x180
  [   84.794581]  validate_xmit_skb+0x141/0x2e0
  [   84.795297]  __dev_queue_xmit+0x258/0x8f0
  [   84.795949]  ? eth_header+0x26/0xc0
  [   84.796581]  ip_finish_output2+0x196/0x430
  [   84.797295]  ? skb_gso_validate_network_len+0x11/0x80
  [   84.798183]  ? ip_finish_output+0x169/0x270
  [   84.798875]  ip_output+0x6c/0xe0
  [   84.799413]  ? ip_append_data.part.50+0xc0/0xc0
  [   84.800145]  iptunnel_xmit+0x144/0x1c0
  [   84.800814]  ip_tunnel_xmit+0x62d/0x930 [ip_tunnel]
  [   84.801699]  gre_tap_xmit+0xac/0xf0 [ip_gre]
  [   84.802395]  dev_hard_start_xmit+0xa5/0x210
  [   84.803086]  sch_direct_xmit+0x14f/0x340
  [   84.803733]  __dev_queue_xmit+0x799/0x8f0
  [   84.804472]  ip_finish_output2+0x2e0/0x430
  [   84.805255]  ? skb_gso_validate_network_len+0x11/0x80
  [   84.806154]  ip_output+0x6c/0xe0
  [   84.806721]  ? ip_append_data.part.50+0xc0/0xc0
  [   84.807516]  sctp_packet_transmit+0x716/0xa10 [sctp]
  [   84.808337]  sctp_outq_flush+0xd7/0x880 [sctp]
---
 net/sctp/offload.c |    1 +
 1 file changed, 1 insertion(+)
@@ -36,6 +36,7 @@ static __le32 sctp_gso_make_checksum(str
 {
 	skb->ip_summed = CHECKSUM_NONE;
 	skb->csum_not_inet = 0;
+	gso_reset_checksum(skb, ~0);
 	return sctp_compute_cksum(skb, skb_transport_offset(skb));
 }
 

---
 net/sctp/stream.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -144,8 +144,10 @@ static void sctp_stream_outq_migrate(str
 		}
 	}
 
-	for (i = outcnt; i < stream->outcnt; i++)
+	for (i = outcnt; i < stream->outcnt; i++) {
 		kfree(SCTP_SO(stream, i)->ext);
+		SCTP_SO(stream, i)->ext = NULL;
+	}
 }
 
 static int sctp_stream_alloc_out(struct sctp_stream *stream, __u16 outcnt,

    LIST_HEAD(opt_inst_list);
    nla_for_each_nested(...) {
        list_for_each_entry(opt_inst, &team->option_inst_list, list) {
            if (__team_option_inst_tmp_find(&opt_inst_list, opt_inst))
                continue;
            list_add(&opt_inst->tmp_list, &opt_inst_list);
        }
    }
    team_nl_send_event_options_get(team, &opt_inst_list);
---
 drivers/net/team/team.c |   27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)
@@ -256,17 +256,6 @@ static void __team_option_inst_mark_remo
 	}
 }
 
-static bool __team_option_inst_tmp_find(const struct list_head *opts,
-					const struct team_option_inst *needle)
-{
-	struct team_option_inst *opt_inst;
-
-	list_for_each_entry(opt_inst, opts, tmp_list)
-		if (opt_inst == needle)
-			return true;
-	return false;
-}
-
 static int __team_options_register(struct team *team,
 				   const struct team_option *option,
 				   size_t option_count)

@@ -2460,7 +2449,6 @@ static int team_nl_cmd_options_set(struc
 	int err = 0;
 	int i;
 	struct nlattr *nl_option;
-	LIST_HEAD(opt_inst_list);
 
 	rtnl_lock();
 

@@ -2480,6 +2468,7 @@ static int team_nl_cmd_options_set(struc
 		struct nlattr *opt_attrs[TEAM_ATTR_OPTION_MAX + 1];
 		struct nlattr *attr;
 		struct nlattr *attr_data;
+		LIST_HEAD(opt_inst_list);
 		enum team_option_type opt_type;
 		int opt_port_ifindex = 0; /* != 0 for per-port options */
 		u32 opt_array_index = 0;

@@ -2584,23 +2573,17 @@ static int team_nl_cmd_options_set(struc
 			if (err)
 				goto team_put;
 			opt_inst->changed = true;
-
-			/* dumb/evil user-space can send us duplicate opt,
-			 * keep only the last one
-			 */
-			if (__team_option_inst_tmp_find(&opt_inst_list,
-							opt_inst))
-				continue;
-
 			list_add(&opt_inst->tmp_list, &opt_inst_list);
 		}
 		if (!opt_found) {
 			err = -ENOENT;
 			goto team_put;
 		}
-	}
 
-	err = team_nl_send_event_options_get(team, &opt_inst_list);
+		err = team_nl_send_event_options_get(team, &opt_inst_list);
+		if (err)
+			break;
+	}
 
 team_put:
 	team_nl_team_put(team);

---
 net/dsa/port.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -255,7 +255,7 @@ int dsa_port_vlan_add(struct dsa_port *d
 	if (netif_is_bridge_master(vlan->obj.orig_dev))
 		return -EOPNOTSUPP;
 
-	if (br_vlan_enabled(dp->bridge_dev))
+	if (dp->bridge_dev && br_vlan_enabled(dp->bridge_dev))
 		return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);
 
 	return 0;

@@ -273,7 +273,7 @@ int dsa_port_vlan_del(struct dsa_port *d
 	if (netif_is_bridge_master(vlan->obj.orig_dev))
 		return -EOPNOTSUPP;
 
-	if (br_vlan_enabled(dp->bridge_dev))
+	if (dp->bridge_dev && br_vlan_enabled(dp->bridge_dev))
 		return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
 
 	return 0;

---
 net/socket.c |   22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)
@@ -941,8 +941,7 @@ void dlci_ioctl_set(int (*hook) (unsigne
 EXPORT_SYMBOL(dlci_ioctl_set);
 
 static long sock_do_ioctl(struct net *net, struct socket *sock,
-			  unsigned int cmd, unsigned long arg,
-			  unsigned int ifreq_size)
+			  unsigned int cmd, unsigned long arg)
 {
 	int err;
 	void __user *argp = (void __user *)arg;

@@ -968,11 +967,11 @@ static long sock_do_ioctl(struct net *ne
 	} else {
 		struct ifreq ifr;
 		bool need_copyout;
-		if (copy_from_user(&ifr, argp, ifreq_size))
+		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))
 			return -EFAULT;
 		err = dev_ioctl(net, cmd, &ifr, &need_copyout);
 		if (!err && need_copyout)
-			if (copy_to_user(argp, &ifr, ifreq_size))
+			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))
 				return -EFAULT;
 	}
 	return err;

@@ -1071,8 +1070,7 @@ static long sock_ioctl(struct file *file
 			err = open_related_ns(&net->ns, get_net_ns);
 			break;
 		default:
-			err = sock_do_ioctl(net, sock, cmd, arg,
-					    sizeof(struct ifreq));
+			err = sock_do_ioctl(net, sock, cmd, arg);
 			break;
 		}
 	return err;

@@ -2750,8 +2748,7 @@ static int do_siocgstamp(struct net *net
 	int err;
 
 	set_fs(KERNEL_DS);
-	err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv,
-			    sizeof(struct compat_ifreq));
+	err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv);
 	set_fs(old_fs);
 	if (!err)
 		err = compat_put_timeval(&ktv, up);

@@ -2767,8 +2764,7 @@ static int do_siocgstampns(struct net *n
 	int err;
 
 	set_fs(KERNEL_DS);
-	err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts,
-			    sizeof(struct compat_ifreq));
+	err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts);
 	set_fs(old_fs);
 	if (!err)
 		err = compat_put_timespec(&kts, up);

@@ -3079,8 +3075,7 @@ static int routing_ioctl(struct net *net
 	}
 
 	set_fs(KERNEL_DS);
-	ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r,
-			    sizeof(struct compat_ifreq));
+	ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r);
 	set_fs(old_fs);
 
 out:

@@ -3193,8 +3188,7 @@ static int compat_sock_ioctl_trans(struc
 	case SIOCBONDSETHWADDR:
 	case SIOCBONDCHANGEACTIVE:
 	case SIOCGIFNAME:
-		return sock_do_ioctl(net, sock, cmd, arg,
-				     sizeof(struct compat_ifreq));
+		return sock_do_ioctl(net, sock, cmd, arg);
 	}
 
 	return -ENOIOCTLCMD;

---
 net/socket.c |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
@@ -2960,6 +2960,53 @@ static int compat_ifr_data_ioctl(struct
 	return dev_ioctl(net, cmd, &ifreq, NULL);
 }
 
+static int compat_ifreq_ioctl(struct net *net, struct socket *sock,
+			      unsigned int cmd,
+			      struct compat_ifreq __user *uifr32)
+{
+	struct ifreq __user *uifr;
+	int err;
+
+	/* Handle the fact that while struct ifreq has the same *layout* on
+	 * 32/64 for everything but ifreq::ifru_ifmap and ifreq::ifru_data,
+	 * which are handled elsewhere, it still has different *size* due to
+	 * ifreq::ifru_ifmap (which is 16 bytes on 32 bit, 24 bytes on 64-bit,
+	 * resulting in struct ifreq being 32 and 40 bytes respectively).
+	 * As a result, if the struct happens to be at the end of a page and
+	 * the next page isn't readable/writable, we get a fault. To prevent
+	 * that, copy back and forth to the full size.
+	 */
+
+	uifr = compat_alloc_user_space(sizeof(*uifr));
+	if (copy_in_user(uifr, uifr32, sizeof(*uifr32)))
+		return -EFAULT;
+
+	err = sock_do_ioctl(net, sock, cmd, (unsigned long)uifr);
+
+	if (!err) {
+		switch (cmd) {
+		case SIOCGIFFLAGS:
+		case SIOCGIFMETRIC:
+		case SIOCGIFMTU:
+		case SIOCGIFMEM:
+		case SIOCGIFHWADDR:
+		case SIOCGIFINDEX:
+		case SIOCGIFADDR:
+		case SIOCGIFBRDADDR:
+		case SIOCGIFDSTADDR:
+		case SIOCGIFNETMASK:
+		case SIOCGIFPFLAGS:
+		case SIOCGIFTXQLEN:
+		case SIOCGMIIPHY:
+		case SIOCGMIIREG:
+			if (copy_in_user(uifr32, uifr, sizeof(*uifr32)))
+				err = -EFAULT;
+			break;
+		}
+	}
+	return err;
+}
+
 static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
 			struct compat_ifreq __user *uifr32)
 {

@@ -3179,6 +3226,8 @@ static int compat_sock_ioctl_trans(struc
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:
 	case SIOCSMIIREG:
+		return compat_ifreq_ioctl(net, sock, cmd, argp);
+
 	case SIOCSARP:
 	case SIOCGARP:
 	case SIOCDARP:

---
 net/socket.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -2999,6 +2999,7 @@ static int compat_ifreq_ioctl(struct net
 		case SIOCGIFTXQLEN:
 		case SIOCGMIIPHY:
 		case SIOCGMIIREG:
+		case SIOCGIFNAME:
 			if (copy_in_user(uifr32, uifr, sizeof(*uifr32)))
 				err = -EFAULT;
 			break;

@@ -3222,6 +3223,7 @@ static int compat_sock_ioctl_trans(struc
 	case SIOCSIFTXQLEN:
 	case SIOCBRADDIF:
 	case SIOCBRDELIF:
+	case SIOCGIFNAME:
 	case SIOCSIFNAME:
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:

@@ -3236,7 +3238,6 @@ static int compat_sock_ioctl_trans(struc
 	case SIOCBONDRELEASE:
 	case SIOCBONDSETHWADDR:
 	case SIOCBONDCHANGEACTIVE:
-	case SIOCGIFNAME:
 		return sock_do_ioctl(net, sock, cmd, arg);
 	}
 

---
 net/socket.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
@@ -3228,16 +3228,16 @@ static int compat_sock_ioctl_trans(struc
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:
 	case SIOCSMIIREG:
+	case SIOCBONDENSLAVE:
+	case SIOCBONDRELEASE:
+	case SIOCBONDSETHWADDR:
+	case SIOCBONDCHANGEACTIVE:
 		return compat_ifreq_ioctl(net, sock, cmd, argp);
 
 	case SIOCSARP:
 	case SIOCGARP:
 	case SIOCDARP:
 	case SIOCATMARK:
-	case SIOCBONDENSLAVE:
-	case SIOCBONDRELEASE:
-	case SIOCBONDSETHWADDR:
-	case SIOCBONDCHANGEACTIVE:
 		return sock_do_ioctl(net, sock, cmd, arg);
 	}
 

---
 drivers/net/geneve.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
@@ -1426,9 +1426,13 @@ static void geneve_link_config(struct ne
 	}
 #if IS_ENABLED(CONFIG_IPV6)
 	case AF_INET6: {
-		struct rt6_info *rt = rt6_lookup(geneve->net,
-						 &info->key.u.ipv6.dst, NULL, 0,
-						 NULL, 0);
+		struct rt6_info *rt;
+
+		if (!__in6_dev_get(dev))
+			break;
+
+		rt = rt6_lookup(geneve->net, &info->key.u.ipv6.dst, NULL, 0,
+				NULL, 0);
 
 		if (rt && rt->dst.dev)
 			ldev_mtu = rt->dst.dev->mtu - GENEVE_IPV6_HLEN;

---
 net/ipv6/sit.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -546,7 +546,8 @@ static int ipip6_err(struct sk_buff *skb
 	}
 
 	err = 0;
-	if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len))
+	if (__in6_dev_get(skb->dev) &&
+	    !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len))
 		goto out;
 
 	if (t->parms.iph.daddr == 0)

---
 net/sched/cls_tcindex.c |   18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)
@@ -48,7 +48,7 @@ struct tcindex_data {
 	u32 hash;		/* hash table size; 0 if undefined */
 	u32 alloc_hash;		/* allocated size */
 	u32 fall_through;	/* 0: only classify if explicit match */
-	struct rcu_head rcu;
+	struct rcu_work rwork;
 };
 
 static inline int tcindex_filter_is_set(struct tcindex_filter_result *r)

@@ -229,9 +229,11 @@ static int tcindex_destroy_element(struc
 	return tcindex_delete(tp, arg, &last, NULL);
 }
 
-static void __tcindex_destroy(struct rcu_head *head)
+static void tcindex_destroy_work(struct work_struct *work)
 {
-	struct tcindex_data *p = container_of(head, struct tcindex_data, rcu);
+	struct tcindex_data *p = container_of(to_rcu_work(work),
+					      struct tcindex_data,
+					      rwork);
 
 	kfree(p->perfect);
 	kfree(p->h);

@@ -258,9 +260,11 @@ static int tcindex_filter_result_init(st
 	return tcf_exts_init(&r->exts, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
 }
 
-static void __tcindex_partial_destroy(struct rcu_head *head)
+static void tcindex_partial_destroy_work(struct work_struct *work)
 {
-	struct tcindex_data *p = container_of(head, struct tcindex_data, rcu);
+	struct tcindex_data *p = container_of(to_rcu_work(work),
+					      struct tcindex_data,
+					      rwork);
 
 	kfree(p->perfect);
 	kfree(p);

@@ -478,7 +482,7 @@ tcindex_set_parms(struct net *net, struc
 	}
 
 	if (oldp)
-		call_rcu(&oldp->rcu, __tcindex_partial_destroy);
+		tcf_queue_work(&oldp->rwork, tcindex_partial_destroy_work);
 	return 0;
 
 errout_alloc:

@@ -570,7 +574,7 @@ static void tcindex_destroy(struct tcf_p
 	walker.fn = tcindex_destroy_element;
 	tcindex_walk(tp, &walker);
 
-	call_rcu(&p->rcu, __tcindex_destroy);
+	tcf_queue_work(&p->rwork, tcindex_destroy_work);
 }
 
 

---
 net/sched/cls_tcindex.c |   46 ++++++++++++++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 16 deletions(-)
@@ -221,14 +221,6 @@ found:
 	return 0;
 }
 
-static int tcindex_destroy_element(struct tcf_proto *tp,
-				   void *arg, struct tcf_walker *walker)
-{
-	bool last;
-
-	return tcindex_delete(tp, arg, &last, NULL);
-}
-
 static void tcindex_destroy_work(struct work_struct *work)
 {
 	struct tcindex_data *p = container_of(to_rcu_work(work),

@@ -279,7 +271,7 @@ static void tcindex_free_perfect_hash(st
 	kfree(cp->perfect);
 }
 
-static int tcindex_alloc_perfect_hash(struct tcindex_data *cp)
+static int tcindex_alloc_perfect_hash(struct net *net, struct tcindex_data *cp)
 {
 	int i, err = 0;
 

@@ -293,6 +285,9 @@ static int tcindex_alloc_perfect_hash(st
 				    TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
 		if (err < 0)
 			goto errout;
+#ifdef CONFIG_NET_CLS_ACT
+		cp->perfect[i].exts.net = net;
+#endif
 	}
 
 	return 0;

@@ -341,7 +336,7 @@ tcindex_set_parms(struct net *net, struc
 	if (p->perfect) {
 		int i;
 
-		if (tcindex_alloc_perfect_hash(cp) < 0)
+		if (tcindex_alloc_perfect_hash(net, cp) < 0)
 			goto errout;
 		for (i = 0; i < cp->hash; i++)
 			cp->perfect[i].res = p->perfect[i].res;

@@ -410,7 +405,7 @@ tcindex_set_parms(struct net *net, struc
 	err = -ENOMEM;
 	if (!cp->perfect && !cp->h) {
 		if (valid_perfect_hash(cp)) {
-			if (tcindex_alloc_perfect_hash(cp) < 0)
+			if (tcindex_alloc_perfect_hash(net, cp) < 0)
 				goto errout_alloc;
 			balloc = 1;
 		} else {

@@ -566,13 +561,32 @@ static void tcindex_destroy(struct tcf_p
 			    struct netlink_ext_ack *extack)
 {
 	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcf_walker walker;
+	int i;
 
 	pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
-	walker.count = 0;
-	walker.skip = 0;
-	walker.fn = tcindex_destroy_element;
-	tcindex_walk(tp, &walker);
+
+	if (p->perfect) {
+		for (i = 0; i < p->hash; i++) {
+			struct tcindex_filter_result *r = p->perfect + i;
+
+			tcf_unbind_filter(tp, &r->res);
+			if (tcf_exts_get_net(&r->exts))
+				tcf_queue_work(&r->rwork,
+					       tcindex_destroy_rexts_work);
+			else
+				__tcindex_destroy_rexts(r);
+		}
+	}
+
+	for (i = 0; p->h && i < p->hash; i++) {
+		struct tcindex_filter *f, *next;
+		bool last;
+
+		for (f = rtnl_dereference(p->h[i]); f; f = next) {
+			next = rtnl_dereference(f->next);
+			tcindex_delete(tp, &f->result, &last, NULL);
+		}
+	}
 
 	tcf_queue_work(&p->rwork, tcindex_destroy_work);
 }
