Linux 5.10.117

index ab2b654084fa..b13e8a6c14b0 100644
@@ -442,6 +442,9 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
 extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
 extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
 extern int devmem_is_allowed(unsigned long pfn);
+extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+					unsigned long flags);
+#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
 #endif
 
 /*

index 80fb5a4a5c05..2660bdfcad4d 100644
@@ -479,3 +479,11 @@ void __init early_ioremap_init(void)
 {
 	early_ioremap_setup();
 }
+
+bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+				 unsigned long flags)
+{
+	unsigned long pfn = PHYS_PFN(offset);
+
+	return memblock_is_map_memory(pfn);
+}

index fd172c41df90..5d0d94afc308 100644
@@ -203,4 +203,8 @@ extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
 
 extern int devmem_is_allowed(unsigned long pfn);
 
+extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+					unsigned long flags);
+#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
+
 #endif	/* __ASM_IO_H */

index b5e83c46b23e..f173a01a0c0e 100644
@@ -13,6 +13,7 @@
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
 #include <linux/io.h>
+#include <linux/memblock.h>
 
 #include <asm/fixmap.h>
 #include <asm/tlbflush.h>

@@ -99,3 +100,11 @@ void __init early_ioremap_init(void)
 {
 	early_ioremap_setup();
 }
+
+bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+				 unsigned long flags)
+{
+	unsigned long pfn = PHYS_PFN(offset);
+
+	return memblock_is_map_memory(pfn);
+}

index 1372f40d0371..a4dd500bc141 100644
@@ -793,6 +793,8 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
 		  size_t offset, u32 opt_flags)
 {
 	struct firmware *fw = NULL;
+	struct cred *kern_cred = NULL;
+	const struct cred *old_cred;
 	bool nondirect = false;
 	int ret;
 

@@ -809,6 +811,18 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
 	if (ret <= 0) /* error or already assigned */
 		goto out;
 
+	/*
+	 * We are about to try to access the firmware file. Because we may have been
+	 * called by a driver when serving an unrelated request from userland, we use
+	 * the kernel credentials to read the file.
+	 */
+	kern_cred = prepare_kernel_cred(NULL);
+	if (!kern_cred) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	old_cred = override_creds(kern_cred);
+
 	ret = fw_get_filesystem_firmware(device, fw->priv, "", NULL);
 
 	/* Only full reads can support decompression, platform, and sysfs. */

@@ -834,6 +848,9 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
 	} else
 		ret = assign_fw(fw, device);
 
+	revert_creds(old_cred);
+	put_cred(kern_cred);
+
  out:
 	if (ret < 0) {
 		fw_abort_batch_reqs(fw);

index c7a94c94dbf3..f2f3280c3a50 100644
@@ -51,8 +51,9 @@ static bool
 nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE],
 			   struct nouveau_backlight *bl)
 {
-	const int nb = ida_simple_get(&bl_ida, 0, 0, GFP_KERNEL);
-	if (nb < 0 || nb >= 100)
+	const int nb = ida_alloc_max(&bl_ida, 99, GFP_KERNEL);
+
+	if (nb < 0)
 		return false;
 	if (nb > 0)
 		snprintf(backlight_name, BL_NAME_SIZE, "nv_backlight%d", nb);

@@ -280,7 +281,7 @@ nouveau_backlight_init(struct drm_connector *connector)
 					    nv_encoder, ops, &props);
 	if (IS_ERR(bl->dev)) {
 		if (bl->id >= 0)
-			ida_simple_remove(&bl_ida, bl->id);
+			ida_free(&bl_ida, bl->id);
 		ret = PTR_ERR(bl->dev);
 		goto fail_alloc;
 	}

@@ -306,7 +307,7 @@ nouveau_backlight_fini(struct drm_connector *connector)
 		return;
 
 	if (bl->id >= 0)
-		ida_simple_remove(&bl_ida, bl->id);
+		ida_free(&bl_ida, bl->id);
 
 	backlight_device_unregister(bl->dev);
 	nv_conn->backlight = NULL;

index d0d52c1d4aee..950a3de3e116 100644
@@ -123,7 +123,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
 
 	mutex_init(&tdev->iommu.mutex);
 
-	if (iommu_present(&platform_bus_type)) {
+	if (device_iommu_mapped(dev)) {
 		tdev->iommu.domain = iommu_domain_alloc(&platform_bus_type);
 		if (!tdev->iommu.domain)
 			goto error;

index c59806d40e15..97d9d2557447 100644
@@ -498,7 +498,7 @@ static int vmw_fb_kms_detach(struct vmw_fb_par *par,
 
 static int vmw_fb_kms_framebuffer(struct fb_info *info)
 {
-	struct drm_mode_fb_cmd2 mode_cmd;
+	struct drm_mode_fb_cmd2 mode_cmd = {0};
 	struct vmw_fb_par *par = info->par;
 	struct fb_var_screeninfo *var = &info->var;
 	struct drm_framebuffer *cur_fb;

index 4dec793fd07d..94b35723ee7a 100644
@@ -1577,8 +1577,9 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
 		temp *= 125;
 		if (sign)
 			temp -= 128000;
-	} else
-		temp = data->temp[nr] * 1000;
+	} else {
+		temp = ((s8)data->temp[nr]) * 1000;
+	}
 
 	return sprintf(buf, "%d\n", temp);
 }

index 9dc210b55e69..48466b0a4bb0 100644
@@ -730,10 +730,21 @@ static int tmp401_probe(struct i2c_client *client)
 	return 0;
 }
 
+static const struct of_device_id __maybe_unused tmp4xx_of_match[] = {
+	{ .compatible = "ti,tmp401", },
+	{ .compatible = "ti,tmp411", },
+	{ .compatible = "ti,tmp431", },
+	{ .compatible = "ti,tmp432", },
+	{ .compatible = "ti,tmp435", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, tmp4xx_of_match);
+
 static struct i2c_driver tmp401_driver = {
 	.class		= I2C_CLASS_HWMON,
 	.driver = {
 		.name	= "tmp401",
+		.of_match_table = of_match_ptr(tmp4xx_of_match),
 	},
 	.probe_new	= tmp401_probe,
 	.id_table	= tmp401_id,

index 08a675a5328d..b712b4f27efd 100644
@@ -710,6 +710,9 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
 	u32 reg, offset;
 
+	if (priv->wol_ports_mask & BIT(port))
+		return;
+
 	if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
 		if (priv->type == BCM7445_DEVICE_ID)
 			offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);

index bdfd462c74db..fc5ea434a27c 100644
@@ -455,7 +455,7 @@ static int aq_pm_freeze(struct device *dev)
 
 static int aq_pm_suspend_poweroff(struct device *dev)
 {
-	return aq_suspend_common(dev, false);
+	return aq_suspend_common(dev, true);
 }
 
 static int aq_pm_thaw(struct device *dev)

@@ -465,7 +465,7 @@ static int aq_pm_thaw(struct device *dev)
 
 static int aq_pm_resume_restore(struct device *dev)
 {
-	return atl_resume_common(dev, false);
+	return atl_resume_common(dev, true);
 }
 
 static const struct dev_pm_ops aq_pm_ops = {

index 9ffdaa84ba12..e0a6a2e62d23 100644
@@ -3946,6 +3946,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
 		goto err;
 	}
 	priv->wol_irq = platform_get_irq_optional(pdev, 2);
+	if (priv->wol_irq == -EPROBE_DEFER) {
+		err = priv->wol_irq;
+		goto err;
+	}
 
 	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base)) {

index bd18a780a000..4a18a7c7dd4c 100644
@@ -7175,42 +7175,43 @@ static void i40e_free_macvlan_channels(struct i40e_vsi *vsi)
 static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
 			    struct i40e_fwd_adapter *fwd)
 {
+	struct i40e_channel *ch = NULL, *ch_tmp, *iter;
 	int ret = 0, num_tc = 1,  i, aq_err;
-	struct i40e_channel *ch, *ch_tmp;
 	struct i40e_pf *pf = vsi->back;
 	struct i40e_hw *hw = &pf->hw;
 
-	if (list_empty(&vsi->macvlan_list))
-		return -EINVAL;
-
 	/* Go through the list and find an available channel */
-	list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
-		if (!i40e_is_channel_macvlan(ch)) {
-			ch->fwd = fwd;
+	list_for_each_entry_safe(iter, ch_tmp, &vsi->macvlan_list, list) {
+		if (!i40e_is_channel_macvlan(iter)) {
+			iter->fwd = fwd;
 			/* record configuration for macvlan interface in vdev */
 			for (i = 0; i < num_tc; i++)
 				netdev_bind_sb_channel_queue(vsi->netdev, vdev,
 							     i,
-							     ch->num_queue_pairs,
-							     ch->base_queue);
-			for (i = 0; i < ch->num_queue_pairs; i++) {
+							     iter->num_queue_pairs,
+							     iter->base_queue);
+			for (i = 0; i < iter->num_queue_pairs; i++) {
 				struct i40e_ring *tx_ring, *rx_ring;
 				u16 pf_q;
 
-				pf_q = ch->base_queue + i;
+				pf_q = iter->base_queue + i;
 
 				/* Get to TX ring ptr */
 				tx_ring = vsi->tx_rings[pf_q];
-				tx_ring->ch = ch;
+				tx_ring->ch = iter;
 
 				/* Get the RX ring ptr */
 				rx_ring = vsi->rx_rings[pf_q];
-				rx_ring->ch = ch;
+				rx_ring->ch = iter;
 			}
+			ch = iter;
 			break;
 		}
 	}
 
+	if (!ch)
+		return -EINVAL;
+
 	/* Guarantee all rings are updated before we update the
 	 * MAC address filter.
 	 */

index c4c4649b2088..b221b83ec5a6 100644
@@ -206,9 +206,10 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
 			filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
 			break;
 		case FLOW_ACTION_TRAP:
-			if (filter->block_id != VCAP_IS2) {
+			if (filter->block_id != VCAP_IS2 ||
+			    filter->lookup != 0) {
 				NL_SET_ERR_MSG_MOD(extack,
-						   "Trap action can only be offloaded to VCAP IS2");
+						   "Trap action can only be offloaded to VCAP IS2 lookup 0");
 				return -EOPNOTSUPP;
 			}
 			if (filter->goto_target != -1) {

index d8c778ee6f1b..118572590607 100644
@@ -373,7 +373,6 @@ static void is2_entry_set(struct ocelot *ocelot, int ix,
 			 OCELOT_VCAP_BIT_0);
 	vcap_key_set(vcap, &data, VCAP_IS2_HK_IGR_PORT_MASK, 0,
 		     ~filter->ingress_port_mask);
-	vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_FIRST, OCELOT_VCAP_BIT_ANY);
 	vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_HOST_MATCH,
 			 OCELOT_VCAP_BIT_ANY);
 	vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_L2_MC, filter->dmac_mc);

@@ -1143,6 +1142,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
 		struct ocelot_vcap_filter *tmp;
 
 		tmp = ocelot_vcap_block_find_filter_by_index(block, i);
+		/* Read back the filter's counters before moving it */
+		vcap_entry_get(ocelot, i - 1, tmp);
 		vcap_entry_set(ocelot, i, tmp);
 	}
 

@@ -1181,7 +1182,11 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
 	struct ocelot_vcap_filter del_filter;
 	int i, index;
 
+	/* Need to inherit the block_id so that vcap_entry_set()
+	 * does not get confused and knows where to install it.
+	 */
 	memset(&del_filter, 0, sizeof(del_filter));
+	del_filter.block_id = filter->block_id;
 
 	/* Gets index of the filter */
 	index = ocelot_vcap_block_get_filter_index(block, filter);

@@ -1196,6 +1201,8 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
 		struct ocelot_vcap_filter *tmp;
 
 		tmp = ocelot_vcap_block_find_filter_by_index(block, i);
+		/* Read back the filter's counters before moving it */
+		vcap_entry_get(ocelot, i + 1, tmp);
 		vcap_entry_set(ocelot, i, tmp);
 	}
 

index b0d8499d373b..31fbe8904222 100644
@@ -251,7 +251,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	err = ionic_map_bars(ionic);
 	if (err)
-		goto err_out_pci_disable_device;
+		goto err_out_pci_release_regions;
 
 	/* Configure the device */
 	err = ionic_setup(ionic);

@@ -353,6 +353,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 err_out_unmap_bars:
 	ionic_unmap_bars(ionic);
+err_out_pci_release_regions:
 	pci_release_regions(pdev);
 err_out_pci_disable_device:
 	pci_disable_device(pdev);

index 4fa72b573c17..6f950979d25e 100644
@@ -3563,6 +3563,11 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
 		n_parts++;
 	}
 
+	if (!n_parts) {
+		kfree(parts);
+		return 0;
+	}
+
 	rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
 fail:
 	if (rc)

index 0a8799a208cf..2ab8571ef1cc 100644
@@ -744,7 +744,9 @@ void efx_remove_channels(struct efx_nic *efx)
 
 int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 {
-	struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
+	struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel,
+			   *ptp_channel = efx_ptp_channel(efx);
+	struct efx_ptp_data *ptp_data = efx->ptp_data;
 	unsigned int i, next_buffer_table = 0;
 	u32 old_rxq_entries, old_txq_entries;
 	int rc, rc2;

@@ -797,11 +799,8 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 	old_txq_entries = efx->txq_entries;
 	efx->rxq_entries = rxq_entries;
 	efx->txq_entries = txq_entries;
-	for (i = 0; i < efx->n_channels; i++) {
-		channel = efx->channel[i];
-		efx->channel[i] = other_channel[i];
-		other_channel[i] = channel;
-	}
+	for (i = 0; i < efx->n_channels; i++)
+		swap(efx->channel[i], other_channel[i]);
 
 	/* Restart buffer table allocation */
 	efx->next_buffer_table = next_buffer_table;

@@ -817,6 +816,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 	}
 
 out:
+	efx->ptp_data = NULL;
 	/* Destroy unused channel structures */
 	for (i = 0; i < efx->n_channels; i++) {
 		channel = other_channel[i];

@@ -827,6 +827,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 		}
 	}
 
+	efx->ptp_data = ptp_data;
 	rc2 = efx_soft_enable_interrupts(efx);
 	if (rc2) {
 		rc = rc ? rc : rc2;

@@ -843,11 +844,9 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 	/* Swap back */
 	efx->rxq_entries = old_rxq_entries;
 	efx->txq_entries = old_txq_entries;
-	for (i = 0; i < efx->n_channels; i++) {
-		channel = efx->channel[i];
-		efx->channel[i] = other_channel[i];
-		other_channel[i] = channel;
-	}
+	for (i = 0; i < efx->n_channels; i++)
+		swap(efx->channel[i], other_channel[i]);
+	efx_ptp_update_channel(efx, ptp_channel);
 	goto out;
 }
 

index 797e51802ccb..725b0f38813a 100644
@@ -45,6 +45,7 @@
 #include "farch_regs.h"
 #include "tx.h"
 #include "nic.h" /* indirectly includes ptp.h */
+#include "efx_channels.h"
 
 /* Maximum number of events expected to make up a PTP event */
 #define	MAX_EVENT_FRAGS			3

@@ -541,6 +542,12 @@ struct efx_channel *efx_ptp_channel(struct efx_nic *efx)
 	return efx->ptp_data ? efx->ptp_data->channel : NULL;
 }
 
+void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel)
+{
+	if (efx->ptp_data)
+		efx->ptp_data->channel = channel;
+}
+
 static u32 last_sync_timestamp_major(struct efx_nic *efx)
 {
 	struct efx_channel *channel = efx_ptp_channel(efx);

@@ -1443,6 +1450,11 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
 	int rc = 0;
 	unsigned int pos;
 
+	if (efx->ptp_data) {
+		efx->ptp_data->channel = channel;
+		return 0;
+	}
+
 	ptp = kzalloc(sizeof(struct efx_ptp_data), GFP_KERNEL);
 	efx->ptp_data = ptp;
 	if (!efx->ptp_data)

@@ -2179,7 +2191,7 @@ static const struct efx_channel_type efx_ptp_channel_type = {
 	.pre_probe		= efx_ptp_probe_channel,
 	.post_remove		= efx_ptp_remove_channel,
 	.get_name		= efx_ptp_get_channel_name,
-	/* no copy operation; there is no need to reallocate this channel */
+	.copy                   = efx_copy_channel,
 	.receive_skb		= efx_ptp_rx,
 	.want_txqs		= efx_ptp_want_txqs,
 	.keep_eventq		= false,

index 9855e8c9e544..7b1ef7002b3f 100644
@@ -16,6 +16,7 @@ struct ethtool_ts_info;
 int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
 void efx_ptp_defer_probe_with_channel(struct efx_nic *efx);
 struct efx_channel *efx_ptp_channel(struct efx_nic *efx);
+void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel);
 void efx_ptp_remove(struct efx_nic *efx);
 int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr);
 int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr);

index e29b5523b19b..f6ea4a0ad5df 100644
@@ -932,8 +932,6 @@ static int xemaclite_open(struct net_device *dev)
 	xemaclite_disable_interrupts(lp);
 
 	if (lp->phy_node) {
-		u32 bmcr;
-
 		lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,
 					     xemaclite_adjust_link, 0,
 					     PHY_INTERFACE_MODE_MII);

@@ -944,19 +942,6 @@ static int xemaclite_open(struct net_device *dev)
 
 		/* EmacLite doesn't support giga-bit speeds */
 		phy_set_max_speed(lp->phy_dev, SPEED_100);
-
-		/* Don't advertise 1000BASE-T Full/Half duplex speeds */
-		phy_write(lp->phy_dev, MII_CTRL1000, 0);
-
-		/* Advertise only 10 and 100mbps full/half duplex speeds */
-		phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL |
-			  ADVERTISE_CSMA);
-
-		/* Restart auto negotiation */
-		bmcr = phy_read(lp->phy_dev, MII_BMCR);
-		bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
-		phy_write(lp->phy_dev, MII_BMCR, bmcr);
-
 		phy_start(lp->phy_dev);
 	}
 

65 lines not on this page · raw message

index efffa65f8214..96068e0d841a 100644
@@ -249,6 +249,7 @@ struct sfp {
 	struct sfp_eeprom_id id;
 	unsigned int module_power_mW;
 	unsigned int module_t_start_up;
+	bool tx_fault_ignore;
 
 #if IS_ENABLED(CONFIG_HWMON)
 	struct sfp_diag diag;

@@ -1893,6 +1894,12 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 	else
 		sfp->module_t_start_up = T_START_UP;
 
+	if (!memcmp(id.base.vendor_name, "HUAWEI          ", 16) &&
+	    !memcmp(id.base.vendor_pn, "MA5671A         ", 16))
+		sfp->tx_fault_ignore = true;
+	else
+		sfp->tx_fault_ignore = false;
+
 	return 0;
 }
 

@@ -2320,7 +2327,10 @@ static void sfp_check_state(struct sfp *sfp)
 	mutex_lock(&sfp->st_mutex);
 	state = sfp_get_state(sfp);
 	changed = state ^ sfp->state;
-	changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
+	if (sfp->tx_fault_ignore)
+		changed &= SFP_F_PRESENT | SFP_F_LOS;
+	else
+		changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
 
 	for (i = 0; i < GPIO_MAX; i++)
 		if (changed & BIT(i))

index fcad5cdcabfa..3c931b1b2a0b 100644
@@ -367,7 +367,7 @@ void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
 	struct iwl_dbg_tlv_timer_node *node, *tmp;
 
 	list_for_each_entry_safe(node, tmp, timer_list, list) {
-		del_timer(&node->timer);
+		del_timer_sync(&node->timer);
 		list_del(&node->list);
 		kfree(node);
 	}

index cc550ba0c9df..afd2d5add04b 100644
@@ -2264,11 +2264,13 @@ static void hw_scan_work(struct work_struct *work)
 			if (req->ie_len)
 				skb_put_data(probe, req->ie, req->ie_len);
 
+			rcu_read_lock();
 			if (!ieee80211_tx_prepare_skb(hwsim->hw,
 						      hwsim->hw_scan_vif,
 						      probe,
 						      hwsim->tmp_chan->band,
 						      NULL)) {
+				rcu_read_unlock();
 				kfree_skb(probe);
 				continue;
 			}

@@ -2276,6 +2278,7 @@ static void hw_scan_work(struct work_struct *work)
 			local_bh_disable();
 			mac80211_hwsim_tx_frame(hwsim->hw, probe,
 						hwsim->tmp_chan);
+			rcu_read_unlock();
 			local_bh_enable();
 		}
 	}

index 85a1a4533cbe..20a6097e1b20 100644
@@ -626,8 +626,6 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
 		ctcm_clear_busy_do(dev);
 	}
 
-	kfree(mpcginfo);
-
 	return;
 
 }

@@ -1206,10 +1204,10 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 						CTCM_FUNTAIL, dev->name);
 			priv->stats.rx_dropped++;
 			/* mpcginfo only used for non-data transfers */
-			kfree(mpcginfo);
 			if (do_debug_data)
 				ctcmpc_dump_skb(pskb, -8);
 		}
+		kfree(mpcginfo);
 	}
 done:
 

@@ -1991,7 +1989,6 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
 		}
 		break;
 	}
-	kfree(mpcginfo);
 
 	CTCM_PR_DEBUG("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
 		__func__, ch->id, grp->outstanding_xid2,

@@ -2052,7 +2049,6 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
 		mpc_validate_xid(mpcginfo);
 		break;
 	}
-	kfree(mpcginfo);
 	return;
 }
 

index ded1930a00b2..e3813a7aa5e6 100644
@@ -39,11 +39,12 @@ static ssize_t ctcm_buffer_write(struct device *dev,
 	struct ctcm_priv *priv = dev_get_drvdata(dev);
 	int rc;
 
-	ndev = priv->channel[CTCM_READ]->netdev;
-	if (!(priv && priv->channel[CTCM_READ] && ndev)) {
+	if (!(priv && priv->channel[CTCM_READ] &&
+	      priv->channel[CTCM_READ]->netdev)) {
 		CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, "bfnondev");
 		return -ENODEV;
 	}
+	ndev = priv->channel[CTCM_READ]->netdev;
 
 	rc = kstrtouint(buf, 0, &bs1);
 	if (rc)

index 440219bcaa2b..06a322bdced6 100644
@@ -1735,10 +1735,11 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd)
 			lcs_schedule_recovery(card);
 			break;
 		case LCS_CMD_STOPLAN:
-			pr_warn("Stoplan for %s initiated by LGW\n",
-				card->dev->name);
-			if (card->dev)
+			if (card->dev) {
+				pr_warn("Stoplan for %s initiated by LGW\n",
+					card->dev->name);
 				netif_carrier_off(card->dev);
+			}
 			break;
 		default:
 			LCS_DBF_TEXT(5, trace, "noLGWcmd");

index f04b961b96cd..ec58091fc948 100644
@@ -510,9 +510,9 @@ static int qcom_slim_probe(struct platform_device *pdev)
 	}
 
 	ctrl->irq = platform_get_irq(pdev, 0);
-	if (!ctrl->irq) {
+	if (ctrl->irq < 0) {
 		dev_err(&pdev->dev, "no slimbus IRQ\n");
-		return -ENODEV;
+		return ctrl->irq;
 	}
 
 	sctrl = &ctrl->ctrl;

index aafc3bb60e52..b05b7862778c 100644
@@ -2276,6 +2276,7 @@ static void gsm_copy_config_values(struct gsm_mux *gsm,
 
 static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
 {
+	int ret = 0;
 	int need_close = 0;
 	int need_restart = 0;
 

@@ -2343,10 +2344,13 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
 	 * FIXME: We need to separate activation/deactivation from adding
 	 * and removing from the mux array
 	 */
-	if (need_restart)
-		gsm_activate_mux(gsm);
-	if (gsm->initiator && need_close)
-		gsm_dlci_begin_open(gsm->dlci[0]);
+	if (gsm->dead) {
+		ret = gsm_activate_mux(gsm);
+		if (ret)
+			return ret;
+		if (gsm->initiator)
+			gsm_dlci_begin_open(gsm->dlci[0]);
+	}
 	return 0;
 }
 

index fb65dc601b23..de48a58460f4 100644
@@ -37,6 +37,7 @@
 #define MTK_UART_IER_RTSI	0x40	/* Enable RTS Modem status interrupt */
 #define MTK_UART_IER_CTSI	0x80	/* Enable CTS Modem status interrupt */
 
+#define MTK_UART_EFR		38	/* I/O: Extended Features Register */
 #define MTK_UART_EFR_EN		0x10	/* Enable enhancement feature */
 #define MTK_UART_EFR_RTS	0x40	/* Enable hardware rx flow control */
 #define MTK_UART_EFR_CTS	0x80	/* Enable hardware tx flow control */

@@ -53,6 +54,9 @@
 #define MTK_UART_TX_TRIGGER	1
 #define MTK_UART_RX_TRIGGER	MTK_UART_RX_SIZE
 
+#define MTK_UART_XON1		40	/* I/O: Xon character 1 */
+#define MTK_UART_XOFF1		42	/* I/O: Xoff character 1 */
+
 #ifdef CONFIG_SERIAL_8250_DMA
 enum dma_rx_status {
 	DMA_RX_START = 0,

@@ -169,7 +173,7 @@ static void mtk8250_dma_enable(struct uart_8250_port *up)
 		   MTK_UART_DMA_EN_RX | MTK_UART_DMA_EN_TX);
 
 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
-	serial_out(up, UART_EFR, UART_EFR_ECB);
+	serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
 	serial_out(up, UART_LCR, lcr);
 
 	if (dmaengine_slave_config(dma->rxchan, &dma->rxconf) != 0)

@@ -232,7 +236,7 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
 	int lcr = serial_in(up, UART_LCR);
 
 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
-	serial_out(up, UART_EFR, UART_EFR_ECB);
+	serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
 	serial_out(up, UART_LCR, lcr);
 	lcr = serial_in(up, UART_LCR);
 

@@ -241,7 +245,7 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
 		serial_out(up, MTK_UART_ESCAPE_DAT, MTK_UART_ESCAPE_CHAR);
 		serial_out(up, MTK_UART_ESCAPE_EN, 0x00);
 		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
-		serial_out(up, UART_EFR, serial_in(up, UART_EFR) &
+		serial_out(up, MTK_UART_EFR, serial_in(up, MTK_UART_EFR) &
 			(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK)));
 		serial_out(up, UART_LCR, lcr);
 		mtk8250_disable_intrs(up, MTK_UART_IER_XOFFI |

@@ -255,8 +259,8 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
 		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
 
 		/*enable hw flow control*/
-		serial_out(up, UART_EFR, MTK_UART_EFR_HW_FC |
-			(serial_in(up, UART_EFR) &
+		serial_out(up, MTK_UART_EFR, MTK_UART_EFR_HW_FC |
+			(serial_in(up, MTK_UART_EFR) &
 			(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));
 
 		serial_out(up, UART_LCR, lcr);

@@ -270,12 +274,12 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
 		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
 
 		/*enable sw flow control */
-		serial_out(up, UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
-			(serial_in(up, UART_EFR) &
+		serial_out(up, MTK_UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
+			(serial_in(up, MTK_UART_EFR) &
 			(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));
 
-		serial_out(up, UART_XON1, START_CHAR(port->state->port.tty));
-		serial_out(up, UART_XOFF1, STOP_CHAR(port->state->port.tty));
+		serial_out(up, MTK_UART_XON1, START_CHAR(port->state->port.tty));
+		serial_out(up, MTK_UART_XOFF1, STOP_CHAR(port->state->port.tty));
 		serial_out(up, UART_LCR, lcr);
 		mtk8250_disable_intrs(up, MTK_UART_IER_CTSI|MTK_UART_IER_RTSI);
 		mtk8250_enable_intrs(up, MTK_UART_IER_XOFFI);

index 13ac36e2da4f..c7f81aa1ce91 100644
@@ -471,11 +471,10 @@ static int digicolor_uart_probe(struct platform_device *pdev)
 	if (IS_ERR(uart_clk))
 		return PTR_ERR(uart_clk);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dp->port.mapbase = res->start;
-	dp->port.membase = devm_ioremap_resource(&pdev->dev, res);
+	dp->port.membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(dp->port.membase))
 		return PTR_ERR(dp->port.membase);
+	dp->port.mapbase = res->start;
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)

index d1e4a7379beb..80332b6a1963 100644
@@ -755,6 +755,7 @@ static int wdm_release(struct inode *inode, struct file *file)
 			poison_urbs(desc);
 			spin_lock_irq(&desc->iuspin);
 			desc->resp_count = 0;
+			clear_bit(WDM_RESPONDING, &desc->flags);
 			spin_unlock_irq(&desc->iuspin);
 			desc->manage_power(desc->intf, 0);
 			unpoison_urbs(desc);

index f48a00e49794..fecdba85ab27 100644
@@ -883,17 +883,42 @@ static void uvc_free(struct usb_function *f)
 	kfree(uvc);
 }
 
-static void uvc_unbind(struct usb_configuration *c, struct usb_function *f)
+static void uvc_function_unbind(struct usb_configuration *c,
+				struct usb_function *f)
 {
 	struct usb_composite_dev *cdev = c->cdev;
 	struct uvc_device *uvc = to_uvc(f);
+	long wait_ret = 1;
 
-	uvcg_info(f, "%s\n", __func__);
+	uvcg_info(f, "%s()\n", __func__);
+
+	/* If we know we're connected via v4l2, then there should be a cleanup
+	 * of the device from userspace either via UVC_EVENT_DISCONNECT or
+	 * though the video device removal uevent. Allow some time for the
+	 * application to close out before things get deleted.
+	 */
+	if (uvc->func_connected) {
+		uvcg_dbg(f, "waiting for clean disconnect\n");
+		wait_ret = wait_event_interruptible_timeout(uvc->func_connected_queue,
+				uvc->func_connected == false, msecs_to_jiffies(500));
+		uvcg_dbg(f, "done waiting with ret: %ld\n", wait_ret);
+	}
 
 	device_remove_file(&uvc->vdev.dev, &dev_attr_function_name);
 	video_unregister_device(&uvc->vdev);
 	v4l2_device_unregister(&uvc->v4l2_dev);
 
+	if (uvc->func_connected) {
+		/* Wait for the release to occur to ensure there are no longer any
+		 * pending operations that may cause panics when resources are cleaned
+		 * up.
+		 */
+		uvcg_warn(f, "%s no clean disconnect, wait for release\n", __func__);
+		wait_ret = wait_event_interruptible_timeout(uvc->func_connected_queue,
+				uvc->func_connected == false, msecs_to_jiffies(1000));
+		uvcg_dbg(f, "done waiting for release with ret: %ld\n", wait_ret);
+	}
+
 	usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
 	kfree(uvc->control_buf);
 

@@ -912,6 +937,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
 
 	mutex_init(&uvc->video.mutex);
 	uvc->state = UVC_STATE_DISCONNECTED;
+	init_waitqueue_head(&uvc->func_connected_queue);
 	opts = fi_to_f_uvc_opts(fi);
 
 	mutex_lock(&opts->lock);

@@ -942,7 +968,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
 	/* Register the function. */
 	uvc->func.name = "uvc";
 	uvc->func.bind = uvc_function_bind;
-	uvc->func.unbind = uvc_unbind;
+	uvc->func.unbind = uvc_function_unbind;
 	uvc->func.get_alt = uvc_function_get_alt;
 	uvc->func.set_alt = uvc_function_set_alt;
 	uvc->func.disable = uvc_function_disable;

index 893aaa70f81a..6c4fc4913f4f 100644
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/usb/composite.h>
 #include <linux/videodev2.h>
+#include <linux/wait.h>
 
 #include <media/v4l2-device.h>
 #include <media/v4l2-dev.h>

@@ -118,6 +119,7 @@ struct uvc_device {
 	struct usb_function func;
 	struct uvc_video video;
 	bool func_connected;
+	wait_queue_head_t func_connected_queue;
 
 	/* Descriptors */
 	struct {

index 197c26f7aec6..65abd55ce234 100644
@@ -252,10 +252,11 @@ uvc_v4l2_subscribe_event(struct v4l2_fh *fh,
 
 static void uvc_v4l2_disable(struct uvc_device *uvc)
 {
-	uvc->func_connected = false;
 	uvc_function_disconnect(uvc);
 	uvcg_video_enable(&uvc->video, 0);
 	uvcg_free_buffers(&uvc->video.queue);
+	uvc->func_connected = false;
+	wake_up_interruptible(&uvc->func_connected_queue);
 }
 
 static int

index f14a090ce6b6..2eb4083c5b45 100644
@@ -2123,10 +2123,14 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3) },
 	{ USB_DEVICE(0x1508, 0x1001),						/* Fibocom NL668 (IOT version) */
 	  .driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
+	{ USB_DEVICE(0x1782, 0x4d10) },						/* Fibocom L610 (AT mode) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) },			/* Fibocom L610 (ECM/RNDIS mode) */
 	{ USB_DEVICE(0x2cb7, 0x0104),						/* Fibocom NL678 series */
 	  .driver_info = RSVD(4) | RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff),			/* Fibocom NL678 series */
 	  .driver_info = RSVD(6) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0106, 0xff) },			/* Fibocom MA510 (ECM mode w/ diag intf.) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) },			/* Fibocom MA510 (ECM mode) */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) },	/* Fibocom FG150 Diag */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) },		/* Fibocom FG150 AT */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) },			/* Fibocom NL668-AM/NL652-EU (laptop MBIM) */

index d736822e95e1..16118d9f2392 100644
@@ -106,6 +106,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LM920_PRODUCT_ID) },
+	{ USB_DEVICE(HP_VENDOR_ID, HP_LM930_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LM940_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_TD620_PRODUCT_ID) },
 	{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },

index c5406452b774..732f9b13ad5d 100644
@@ -135,6 +135,7 @@
 #define HP_TD620_PRODUCT_ID	0x0956
 #define HP_LD960_PRODUCT_ID	0x0b39
 #define HP_LD381_PRODUCT_ID	0x0f7f
+#define HP_LM930_PRODUCT_ID	0x0f9b
 #define HP_LCM220_PRODUCT_ID	0x3139
 #define HP_LCM960_PRODUCT_ID	0x3239
 #define HP_LD220_PRODUCT_ID	0x3524

index c18bf8164bc2..586ef5551e76 100644
@@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x9090)},	/* Sierra Wireless EM7565 QDL */
 	{DEVICE_SWI(0x1199, 0x9091)},	/* Sierra Wireless EM7565 */
 	{DEVICE_SWI(0x1199, 0x90d2)},	/* Sierra Wireless EM9191 QDL */
+	{DEVICE_SWI(0x1199, 0xc080)},	/* Sierra Wireless EM7590 QDL */
+	{DEVICE_SWI(0x1199, 0xc081)},	/* Sierra Wireless EM7590 */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a3)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a4)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */

index a06da1854c10..49420e28a1f7 100644
@@ -709,7 +709,7 @@ static int tcpci_remove(struct i2c_client *client)
 	/* Disable chip interrupts before unregistering port */
 	err = tcpci_write16(chip->tcpci, TCPC_ALERT_MASK, 0);
 	if (err < 0)
-		return err;
+		dev_warn(&client->dev, "Failed to disable irqs (%pe)\n", ERR_PTR(err));
 
 	tcpci_unregister_port(chip->tcpci);
 

index f1bd9e09bc87..8a952eaf9016 100644
@@ -15,6 +15,9 @@
 
 #include "tcpci.h"
 
+#define MT6360_REG_PHYCTRL1	0x80
+#define MT6360_REG_PHYCTRL3	0x82
+#define MT6360_REG_PHYCTRL7	0x86
 #define MT6360_REG_VCONNCTRL1	0x8C
 #define MT6360_REG_MODECTRL2	0x8F
 #define MT6360_REG_SWRESET	0xA0

@@ -22,6 +25,8 @@
 #define MT6360_REG_DRPCTRL1	0xA2
 #define MT6360_REG_DRPCTRL2	0xA3
 #define MT6360_REG_I2CTORST	0xBF
+#define MT6360_REG_PHYCTRL11	0xCA
+#define MT6360_REG_RXCTRL1	0xCE
 #define MT6360_REG_RXCTRL2	0xCF
 #define MT6360_REG_CTDCTRL2	0xEC
 

@@ -106,6 +111,27 @@ static int mt6360_tcpc_init(struct tcpci *tcpci, struct tcpci_data *tdata)
 	if (ret)
 		return ret;
 
+	/* BMC PHY */
+	ret = mt6360_tcpc_write16(regmap, MT6360_REG_PHYCTRL1, 0x3A70);
+	if (ret)
+		return ret;
+
+	ret = regmap_write(regmap, MT6360_REG_PHYCTRL3,  0x82);
+	if (ret)
+		return ret;
+
+	ret = regmap_write(regmap, MT6360_REG_PHYCTRL7, 0x36);
+	if (ret)
+		return ret;
+
+	ret = mt6360_tcpc_write16(regmap, MT6360_REG_PHYCTRL11, 0x3C60);
+	if (ret)
+		return ret;
+
+	ret = regmap_write(regmap, MT6360_REG_RXCTRL1, 0xE8);
+	if (ret)
+		return ret;
+
 	/* Set shipping mode off, AUTOIDLE on */
 	return regmap_write(regmap, MT6360_REG_MODECTRL2, 0x7A);
 }

index 450050801f3b..93d986856f1c 100644
@@ -592,9 +592,15 @@ static int ceph_finish_async_create(struct inode *dir, struct dentry *dentry,
 	iinfo.change_attr = 1;
 	ceph_encode_timespec64(&iinfo.btime, &now);
 
-	iinfo.xattr_len = ARRAY_SIZE(xattr_buf);
-	iinfo.xattr_data = xattr_buf;
-	memset(iinfo.xattr_data, 0, iinfo.xattr_len);
+	if (req->r_pagelist) {
+		iinfo.xattr_len = req->r_pagelist->length;
+		iinfo.xattr_data = req->r_pagelist->mapped_tail;
+	} else {
+		/* fake it */
+		iinfo.xattr_len = ARRAY_SIZE(xattr_buf);
+		iinfo.xattr_data = xattr_buf;
+		memset(iinfo.xattr_data, 0, iinfo.xattr_len);
+	}
 
 	in.ino = cpu_to_le64(vino.ino);
 	in.snapid = cpu_to_le64(CEPH_NOSNAP);

@@ -706,6 +712,10 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
 		err = ceph_security_init_secctx(dentry, mode, &as_ctx);
 		if (err < 0)
 			goto out_ctx;
+		/* Async create can't handle more than a page of xattrs */
+		if (as_ctx.pagelist &&
+		    !list_is_singular(&as_ctx.pagelist->head))
+			try_async = false;
 	} else if (!d_in_lookup(dentry)) {
 		/* If it's not being looked up, it's negative */
 		return -ENOENT;

index 709ada3151da..7a3b4a7f6808 100644
@@ -376,6 +376,7 @@ void __fput_sync(struct file *file)
 }
 
 EXPORT_SYMBOL(fput);
+EXPORT_SYMBOL(__fput_sync);
 
 void __init files_init(void)
 {

index 6c047570d6a9..b4fde3a8eeb4 100644
@@ -1235,13 +1235,12 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length,
 
 	if (length != written && (iomap->flags & IOMAP_F_NEW)) {
 		/* Deallocate blocks that were just allocated. */
-		loff_t blockmask = i_blocksize(inode) - 1;
-		loff_t end = (pos + length) & ~blockmask;
+		loff_t hstart = round_up(pos + written, i_blocksize(inode));
+		loff_t hend = iomap->offset + iomap->length;
 
-		pos = (pos + written + blockmask) & ~blockmask;
-		if (pos < end) {
-			truncate_pagecache_range(inode, pos, end - 1);
-			punch_hole(ip, pos, end - pos);
+		if (hstart < hend) {
+			truncate_pagecache_range(inode, hstart, hend - 1);
+			punch_hole(ip, hstart, hend - hstart);
 		}
 	}
 

index ab9290ab4cae..4330603eae35 100644
@@ -1156,7 +1156,7 @@ static inline void __io_req_init_async(struct io_kiocb *req)
  */
 static inline void io_req_init_async(struct io_kiocb *req)
 {
-	struct io_uring_task *tctx = current->io_uring;
+	struct io_uring_task *tctx = req->task->io_uring;
 
 	if (req->flags & REQ_F_WORK_INITIALIZED)
 		return;

index 05b39e8f97b9..d60c086c6e9c 100644
@@ -476,7 +476,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
 		if (result.negated)
 			ctx->flags &= ~NFS_MOUNT_SOFTREVAL;
 		else
-			ctx->flags &= NFS_MOUNT_SOFTREVAL;
+			ctx->flags |= NFS_MOUNT_SOFTREVAL;
 		break;
 	case Opt_posix:
 		if (result.negated)

index f96b7f8d82e5..e2a92697a663 100644
@@ -158,7 +158,7 @@ enum {
 #define NETIF_F_GSO_FRAGLIST	__NETIF_F(GSO_FRAGLIST)
 #define NETIF_F_HW_MACSEC	__NETIF_F(HW_MACSEC)
 
-/* Finds the next feature with the highest number of the range of start till 0.
+/* Finds the next feature with the highest number of the range of start-1 till 0.
  */
 static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 {

@@ -177,7 +177,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 	for ((bit) = find_next_netdev_feature((mask_addr),		\
 					      NETDEV_FEATURE_COUNT);	\
 	     (bit) >= 0;						\
-	     (bit) = find_next_netdev_feature((mask_addr), (bit) - 1))
+	     (bit) = find_next_netdev_feature((mask_addr), (bit)))
 
 /* Features valid for ethtool to change */
 /* = all defined minus driver/device-class-related */

index 8c2a712cb242..689062afdd61 100644
@@ -89,5 +89,6 @@ struct sock_xprt {
 #define XPRT_SOCK_WAKE_WRITE	(5)
 #define XPRT_SOCK_WAKE_PENDING	(6)
 #define XPRT_SOCK_WAKE_DISCONNECT	(7)
+#define XPRT_SOCK_CONNECT_SENT	(8)
 
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */

index 748cf87a4d7e..3e02709a1df6 100644
@@ -14,6 +14,7 @@ struct tcf_pedit {
 	struct tc_action	common;
 	unsigned char		tcfp_nkeys;
 	unsigned char		tcfp_flags;
+	u32			tcfp_off_max_hint;
 	struct tc_pedit_key	*tcfp_keys;
 	struct tcf_pedit_key_ex	*tcfp_keys_ex;
 };

index ed1bbac004d5..8220369ee610 100644
@@ -1006,7 +1006,6 @@ DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
-DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
 
 DECLARE_EVENT_CLASS(rpc_xprt_event,

index 0aa224c31f10..ec39e123c2a5 100644
@@ -3301,8 +3301,11 @@ static struct notifier_block cpuset_track_online_nodes_nb = {
  */
 void __init cpuset_init_smp(void)
 {
-	cpumask_copy(top_cpuset.cpus_allowed, cpu_active_mask);
-	top_cpuset.mems_allowed = node_states[N_MEMORY];
+	/*
+	 * cpus_allowd/mems_allowed set to v2 values in the initial
+	 * cpuset_bind() call will be reset to v1 values in another
+	 * cpuset_bind() call when v1 cpuset is mounted.
+	 */
 	top_cpuset.old_mems_allowed = top_cpuset.mems_allowed;
 
 	cpumask_copy(top_cpuset.effective_cpus, cpu_active_mask);

63 lines not on this page · raw message

index 1f1f5b0873b2..895d834d479d 100644
@@ -478,6 +478,17 @@ int batadv_frag_send_packet(struct sk_buff *skb,
 		goto free_skb;
 	}
 
+	/* GRO might have added fragments to the fragment list instead of
+	 * frags[]. But this is not handled by skb_split and must be
+	 * linearized to avoid incorrect length information after all
+	 * batman-adv fragments were created and submitted to the
+	 * hard-interface
+	 */
+	if (skb_has_frag_list(skb) && __skb_linearize(skb)) {
+		ret = -ENOMEM;
+		goto free_skb;
+	}
+
 	/* Create one header to be copied to all fragments */
 	frag_header.packet_type = BATADV_UNICAST_FRAG;
 	frag_header.version = BATADV_COMPAT_VERSION;

index b5bc680d4755..b8a33c841846 100644
@@ -22,6 +22,8 @@
 static siphash_key_t net_secret __read_mostly;
 static siphash_key_t ts_secret __read_mostly;
 
+#define EPHEMERAL_PORT_SHUFFLE_PERIOD (10 * HZ)
+
 static __always_inline void net_secret_init(void)
 {
 	net_get_random_once(&net_secret, sizeof(net_secret));

@@ -100,11 +102,13 @@ u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
 	const struct {
 		struct in6_addr saddr;
 		struct in6_addr daddr;
+		unsigned int timeseed;
 		__be16 dport;
 	} __aligned(SIPHASH_ALIGNMENT) combined = {
 		.saddr = *(struct in6_addr *)saddr,
 		.daddr = *(struct in6_addr *)daddr,
-		.dport = dport
+		.timeseed = jiffies / EPHEMERAL_PORT_SHUFFLE_PERIOD,
+		.dport = dport,
 	};
 	net_secret_init();
 	return siphash(&combined, offsetofend(typeof(combined), dport),

@@ -145,8 +149,10 @@ EXPORT_SYMBOL_GPL(secure_tcp_seq);
 u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
 {
 	net_secret_init();
-	return siphash_3u32((__force u32)saddr, (__force u32)daddr,
-			    (__force u16)dport, &net_secret);
+	return siphash_4u32((__force u32)saddr, (__force u32)daddr,
+			    (__force u16)dport,
+			    jiffies / EPHEMERAL_PORT_SHUFFLE_PERIOD,
+			    &net_secret);
 }
 EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
 #endif

index e60ca03543a5..2853a3f0fc63 100644
@@ -305,6 +305,7 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
 	struct net *net = sock_net(sk);
 	if (sk->sk_family == AF_INET) {
 		struct sockaddr_in *addr = (struct sockaddr_in *) uaddr;
+		u32 tb_id = RT_TABLE_LOCAL;
 		int chk_addr_ret;
 
 		if (addr_len < sizeof(*addr))

@@ -320,8 +321,10 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
 
 		if (addr->sin_addr.s_addr == htonl(INADDR_ANY))
 			chk_addr_ret = RTN_LOCAL;
-		else
-			chk_addr_ret = inet_addr_type(net, addr->sin_addr.s_addr);
+		else {
+			tb_id = l3mdev_fib_table_by_index(net, sk->sk_bound_dev_if) ? : tb_id;
+			chk_addr_ret = inet_addr_type_table(net, addr->sin_addr.s_addr, tb_id);
+		}
 
 		if ((!inet_can_nonlocal_bind(net, isk) &&
 		     chk_addr_ret != RTN_LOCAL) ||

@@ -359,6 +362,14 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
 				return -ENODEV;
 			}
 		}
+
+		if (!dev && sk->sk_bound_dev_if) {
+			dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);
+			if (!dev) {
+				rcu_read_unlock();
+				return -ENODEV;
+			}
+		}
 		has_addr = pingv6_ops.ipv6_chk_addr(net, &addr->sin6_addr, dev,
 						    scoped);
 		rcu_read_unlock();

index c72d0de8bf71..4080e3c6c50d 100644
@@ -1792,6 +1792,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 #endif
 	RT_CACHE_STAT_INC(in_slow_mc);
 
+	skb_dst_drop(skb);
 	skb_dst_set(skb, &rth->dst);
 	return 0;
 }

index 0dba353d3f8f..3988403064ab 100644
@@ -3528,6 +3528,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
 				cbss->transmitted_bss->bssid);
 		bss_conf->bssid_indicator = cbss->max_bssid_indicator;
 		bss_conf->bssid_index = cbss->bssid_index;
+	} else {
+		bss_conf->nontransmitted = false;
+		memset(bss_conf->transmitter_bssid, 0,
+		       sizeof(bss_conf->transmitter_bssid));
+		bss_conf->bssid_indicator = 0;
+		bss_conf->bssid_index = 0;
 	}
 
 	/*

index cbfb601c4ee9..d96a610929d9 100644
@@ -1988,7 +1988,6 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		copied = len;
 	}
 
-	skb_reset_transport_header(data_skb);
 	err = skb_copy_datagram_msg(data_skb, 0, msg, copied);
 
 	if (msg->msg_name) {

index b45304446e13..90510298b32a 100644
@@ -149,7 +149,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 	struct nlattr *pattr;
 	struct tcf_pedit *p;
 	int ret = 0, err;
-	int ksize;
+	int i, ksize;
 	u32 index;
 
 	if (!nla) {

@@ -228,6 +228,18 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 		p->tcfp_nkeys = parm->nkeys;
 	}
 	memcpy(p->tcfp_keys, parm->keys, ksize);
+	p->tcfp_off_max_hint = 0;
+	for (i = 0; i < p->tcfp_nkeys; ++i) {
+		u32 cur = p->tcfp_keys[i].off;
+
+		/* The AT option can read a single byte, we can bound the actual
+		 * value with uchar max.
+		 */
+		cur += (0xff & p->tcfp_keys[i].offmask) >> p->tcfp_keys[i].shift;
+
+		/* Each key touches 4 bytes starting from the computed offset */
+		p->tcfp_off_max_hint = max(p->tcfp_off_max_hint, cur + 4);
+	}
 
 	p->tcfp_flags = parm->flags;
 	goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);

@@ -308,13 +320,18 @@ static int tcf_pedit_act(struct sk_buff *skb, const struct tc_action *a,
 			 struct tcf_result *res)
 {
 	struct tcf_pedit *p = to_pedit(a);
+	u32 max_offset;
 	int i;
 
-	if (skb_unclone(skb, GFP_ATOMIC))
-		return p->tcf_action;
-
 	spin_lock(&p->tcf_lock);
 
+	max_offset = (skb_transport_header_was_set(skb) ?
+		      skb_transport_offset(skb) :
+		      skb_network_offset(skb)) +
+		     p->tcfp_off_max_hint;
+	if (skb_ensure_writable(skb, min(skb->len, max_offset)))
+		goto unlock;
+
 	tcf_lastuse_update(&p->tcf_tm);
 
 	if (p->tcfp_nkeys > 0) {

@@ -403,6 +420,7 @@ static int tcf_pedit_act(struct sk_buff *skb, const struct tc_action *a,
 	p->tcf_qstats.overlimits++;
 done:
 	bstats_update(&p->tcf_bstats, skb);
+unlock:
 	spin_unlock(&p->tcf_lock);
 	return p->tcf_action;
 }

index fcfac59f8b72..7f7e983e42b1 100644
@@ -346,12 +346,12 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg,
 				}
 				break;
 			}
+			if (!timeo)
+				return -EAGAIN;
 			if (signal_pending(current)) {
 				read_done = sock_intr_errno(timeo);
 				break;
 			}
-			if (!timeo)
-				return -EAGAIN;
 		}
 
 		if (!smc_rx_data_available(conn)) {

index 5f854ffbab92..bb13620e6246 100644
@@ -478,6 +478,7 @@ rpc_get_inode(struct super_block *sb, umode_t mode)
 		inode->i_fop = &simple_dir_operations;
 		inode->i_op = &simple_dir_inode_operations;
 		inc_nlink(inode);
+		break;
 	default:
 		break;
 	}

index 6bc225d64d23..13d5323f8098 100644
@@ -731,6 +731,21 @@ void xprt_disconnect_done(struct rpc_xprt *xprt)
 }
 EXPORT_SYMBOL_GPL(xprt_disconnect_done);
 
+/**
+ * xprt_schedule_autoclose_locked - Try to schedule an autoclose RPC call
+ * @xprt: transport to disconnect
+ */
+static void xprt_schedule_autoclose_locked(struct rpc_xprt *xprt)
+{
+	if (test_and_set_bit(XPRT_CLOSE_WAIT, &xprt->state))
+		return;
+	if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
+		queue_work(xprtiod_workqueue, &xprt->task_cleanup);
+	else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+		rpc_wake_up_queued_task_set_status(&xprt->pending,
+						   xprt->snd_task, -ENOTCONN);
+}
+
 /**
  * xprt_force_disconnect - force a transport to disconnect
  * @xprt: transport to disconnect

@@ -742,13 +757,7 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
 
 	/* Don't race with the test_bit() in xprt_clear_locked() */
 	spin_lock(&xprt->transport_lock);
-	set_bit(XPRT_CLOSE_WAIT, &xprt->state);
-	/* Try to schedule an autoclose RPC call */
-	if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
-		queue_work(xprtiod_workqueue, &xprt->task_cleanup);
-	else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
-		rpc_wake_up_queued_task_set_status(&xprt->pending,
-						   xprt->snd_task, -ENOTCONN);
+	xprt_schedule_autoclose_locked(xprt);
 	spin_unlock(&xprt->transport_lock);
 }
 EXPORT_SYMBOL_GPL(xprt_force_disconnect);

@@ -788,11 +797,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie)
 		goto out;
 	if (test_bit(XPRT_CLOSING, &xprt->state))
 		goto out;
-	set_bit(XPRT_CLOSE_WAIT, &xprt->state);
-	/* Try to schedule an autoclose RPC call */
-	if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
-		queue_work(xprtiod_workqueue, &xprt->task_cleanup);
-	xprt_wake_pending_tasks(xprt, -EAGAIN);
+	xprt_schedule_autoclose_locked(xprt);
 out:
 	spin_unlock(&xprt->transport_lock);
 }

@@ -881,12 +886,7 @@ void xprt_connect(struct rpc_task *task)
 	if (!xprt_lock_write(xprt, task))
 		return;
 
-	if (test_and_clear_bit(XPRT_CLOSE_WAIT, &xprt->state)) {
-		trace_xprt_disconnect_cleanup(xprt);
-		xprt->ops->close(xprt);
-	}
-
-	if (!xprt_connected(xprt)) {
+	if (!xprt_connected(xprt) && !test_bit(XPRT_CLOSE_WAIT, &xprt->state)) {
 		task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie;
 		rpc_sleep_on_timeout(&xprt->pending, task, NULL,
 				xprt_request_timeout(task->tk_rqstp));

index 0ca25e3cc580..ae5b5380f0f0 100644
@@ -871,7 +871,7 @@ static int xs_local_send_request(struct rpc_rqst *req)
 
 	/* Close the stream if the previous transmission was incomplete */
 	if (xs_send_request_was_aborted(transport, req)) {
-		xs_close(xprt);
+		xprt_force_disconnect(xprt);
 		return -ENOTCONN;
 	}
 

@@ -909,7 +909,7 @@ static int xs_local_send_request(struct rpc_rqst *req)
 			-status);
 		fallthrough;
 	case -EPIPE:
-		xs_close(xprt);
+		xprt_force_disconnect(xprt);
 		status = -ENOTCONN;
 	}
 

@@ -1191,6 +1191,16 @@ static void xs_reset_transport(struct sock_xprt *transport)
 
 	if (sk == NULL)
 		return;
+	/*
+	 * Make sure we're calling this in a context from which it is safe
+	 * to call __fput_sync(). In practice that means rpciod and the
+	 * system workqueue.
+	 */
+	if (!(current->flags & PF_WQ_WORKER)) {
+		WARN_ON_ONCE(1);
+		set_bit(XPRT_CLOSE_WAIT, &xprt->state);
+		return;
+	}
 
 	if (atomic_read(&transport->xprt.swapper))
 		sk_clear_memalloc(sk);

@@ -1214,7 +1224,7 @@ static void xs_reset_transport(struct sock_xprt *transport)
 	mutex_unlock(&transport->recv_mutex);
 
 	trace_rpc_socket_close(xprt, sock);
-	fput(filp);
+	__fput_sync(filp);
 
 	xprt_disconnect_done(xprt);
 }

@@ -1907,6 +1917,7 @@ static int xs_local_setup_socket(struct sock_xprt *transport)
 		xprt->stat.connect_time += (long)jiffies -
 					   xprt->stat.connect_start;
 		xprt_set_connected(xprt);
+		break;
 	case -ENOBUFS:
 		break;
 	case -ENOENT:

@@ -2260,10 +2271,14 @@ static void xs_tcp_setup_socket(struct work_struct *work)
 	struct rpc_xprt *xprt = &transport->xprt;
 	int status = -EIO;
 
-	if (!sock) {
-		sock = xs_create_sock(xprt, transport,
-				xs_addr(xprt)->sa_family, SOCK_STREAM,
-				IPPROTO_TCP, true);
+	if (xprt_connected(xprt))
+		goto out;
+	if (test_and_clear_bit(XPRT_SOCK_CONNECT_SENT,
+			       &transport->sock_state) ||
+	    !sock) {
+		xs_reset_transport(transport);
+		sock = xs_create_sock(xprt, transport, xs_addr(xprt)->sa_family,
+				      SOCK_STREAM, IPPROTO_TCP, true);
 		if (IS_ERR(sock)) {
 			status = PTR_ERR(sock);
 			goto out;

@@ -2294,6 +2309,8 @@ static void xs_tcp_setup_socket(struct work_struct *work)
 		break;
 	case 0:
 	case -EINPROGRESS:
+		set_bit(XPRT_SOCK_CONNECT_SENT, &transport->sock_state);
+		fallthrough;
 	case -EALREADY:
 		xprt_unlock_connect(xprt, transport);
 		return;

@@ -2347,11 +2364,7 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task)
 
 	if (transport->sock != NULL) {
 		dprintk("RPC:       xs_connect delayed xprt %p for %lu "
-				"seconds\n",
-				xprt, xprt->reestablish_timeout / HZ);
-
-		/* Start by resetting any existing state */
-		xs_reset_transport(transport);
+			"seconds\n", xprt, xprt->reestablish_timeout / HZ);
 
 		delay = xprt_reconnect_delay(xprt);
 		xprt_reconnect_backoff(xprt, XS_TCP_INIT_REEST_TO);

index 1f56225a10e3..3c82286e5bcc 100644
@@ -1345,7 +1345,10 @@ static int tls_device_down(struct net_device *netdev)
 
 		/* Device contexts for RX and TX will be freed in on sk_destruct
 		 * by tls_device_free_ctx. rx_conf and tx_conf stay in TLS_HW.
+		 * Now release the ref taken above.
 		 */
+		if (refcount_dec_and_test(&ctx->refcount))
+			tls_device_free_ctx(ctx);
 	}
 
 	up_write(&device_offload_lock);

index 945a79e4f3eb..5b6405392f08 100644
@@ -413,6 +413,9 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
 
 	val = (val >> mc->shift) & mask;
 
+	if (sel < 0 || sel > mc->max)
+		return -EINVAL;
+
 	*select = sel;
 
 	/* Setting a volume is only valid if it is already On */

@@ -427,7 +430,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
 		mask << mc->shift,
 		sel << mc->shift);
 
-	return 0;
+	return *select != val;
 }
 
 static const char *max98090_perf_pwr_text[] =

index 2bc9fa6a34b8..15bfcdbdfaa4 100644
@@ -510,7 +510,15 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val, val_mask;
-	int err, ret;
+	int err, ret, tmp;
+
+	tmp = ucontrol->value.integer.value[0];
+	if (tmp < 0)
+		return -EINVAL;
+	if (mc->platform_max && tmp > mc->platform_max)
+		return -EINVAL;
+	if (tmp > mc->max - mc->min + 1)
+		return -EINVAL;
 
 	if (invert)
 		val = (max - ucontrol->value.integer.value[0]) & mask;

@@ -525,6 +533,14 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	ret = err;
 
 	if (snd_soc_volsw_is_stereo(mc)) {
+		tmp = ucontrol->value.integer.value[1];
+		if (tmp < 0)
+			return -EINVAL;
+		if (mc->platform_max && tmp > mc->platform_max)
+			return -EINVAL;
+		if (tmp > mc->max - mc->min + 1)
+			return -EINVAL;
+
 		if (invert)
 			val = (max - ucontrol->value.integer.value[1]) & mask;
 		else