Linux 4.14.211

index 27590ae21881..f41ac2875702 100644
@@ -54,10 +54,6 @@
 #define DRV_VERSION	__stringify(DRV_VERSION_MAJOR) "."		\
 	__stringify(DRV_VERSION_MINOR) "." __stringify(DRV_VERSION_BUILD)
 
-static int push_mode;
-module_param(push_mode, int, 0644);
-MODULE_PARM_DESC(push_mode, "Low latency mode: 0=disabled (default), 1=enabled)");
-
 static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug flags: 0=disabled (default), 0x7fffffff=all");

@@ -1564,7 +1560,6 @@ static enum i40iw_status_code i40iw_setup_init_state(struct i40iw_handler *hdl,
 	if (status)
 		goto exit;
 	iwdev->obj_next = iwdev->obj_mem;
-	iwdev->push_mode = push_mode;
 
 	init_waitqueue_head(&iwdev->vchnl_waitq);
 	init_waitqueue_head(&dev->vf_reqs);

index 57bfe4808247..cc943b4b7474 100644
@@ -199,38 +199,16 @@ static int i40iw_dealloc_ucontext(struct ib_ucontext *context)
  */
 static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 {
-	struct i40iw_ucontext *ucontext;
-	u64 db_addr_offset;
-	u64 push_offset;
-
-	ucontext = to_ucontext(context);
-	if (ucontext->iwdev->sc_dev.is_pf) {
-		db_addr_offset = I40IW_DB_ADDR_OFFSET;
-		push_offset = I40IW_PUSH_OFFSET;
-		if (vma->vm_pgoff)
-			vma->vm_pgoff += I40IW_PF_FIRST_PUSH_PAGE_INDEX - 1;
-	} else {
-		db_addr_offset = I40IW_VF_DB_ADDR_OFFSET;
-		push_offset = I40IW_VF_PUSH_OFFSET;
-		if (vma->vm_pgoff)
-			vma->vm_pgoff += I40IW_VF_FIRST_PUSH_PAGE_INDEX - 1;
-	}
+	struct i40iw_ucontext *ucontext = to_ucontext(context);
+	u64 dbaddr;
 
-	vma->vm_pgoff += db_addr_offset >> PAGE_SHIFT;
+	if (vma->vm_pgoff || vma->vm_end - vma->vm_start != PAGE_SIZE)
+		return -EINVAL;
 
-	if (vma->vm_pgoff == (db_addr_offset >> PAGE_SHIFT)) {
-		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-		vma->vm_private_data = ucontext;
-	} else {
-		if ((vma->vm_pgoff - (push_offset >> PAGE_SHIFT)) % 2)
-			vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-		else
-			vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-	}
+	dbaddr = I40IW_DB_ADDR_OFFSET + pci_resource_start(ucontext->iwdev->ldev->pcidev, 0);
 
-	if (io_remap_pfn_range(vma, vma->vm_start,
-			       vma->vm_pgoff + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> PAGE_SHIFT),
-			       PAGE_SIZE, vma->vm_page_prot))
+	if (io_remap_pfn_range(vma, vma->vm_start, dbaddr >> PAGE_SHIFT, PAGE_SIZE,
+			       pgprot_noncached(vma->vm_page_prot)))
 		return -EAGAIN;
 
 	return 0;

index 54a6691d7d87..637f1347cd13 100644
@@ -258,6 +258,7 @@ static const struct xpad_device {
 	{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 	{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
+	{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },

@@ -435,6 +436,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
 	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries Controllers */
 	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
+	XPAD_XBOX360_VENDOR(0x1209),		/* Ardwiino Controllers */
 	XPAD_XBOX360_VENDOR(0x12ab),		/* X-Box 360 dance pads */
 	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x146b),		/* BigBen Interactive Controllers */

index 51bd2ebaa342..adb8b23a6393 100644
@@ -223,6 +223,10 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
 		},
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
+		},
 	},
 	{ }
 };

106 lines not on this page · raw message

index 3f756fa2f603..68bbac4715c3 100644
@@ -125,7 +125,6 @@ static const struct slave_attribute *slave_attrs[] = {
 };
 
 #define to_slave_attr(_at) container_of(_at, struct slave_attribute, attr)
-#define to_slave(obj)	container_of(obj, struct slave, kobj)
 
 static ssize_t slave_show(struct kobject *kobj,
 			  struct attribute *attr, char *buf)

@@ -136,28 +135,15 @@ static ssize_t slave_show(struct kobject *kobj,
 	return slave_attr->show(slave, buf);
 }
 
-static const struct sysfs_ops slave_sysfs_ops = {
+const struct sysfs_ops slave_sysfs_ops = {
 	.show = slave_show,
 };
 
-static struct kobj_type slave_ktype = {
-#ifdef CONFIG_SYSFS
-	.sysfs_ops = &slave_sysfs_ops,
-#endif
-};
-
 int bond_sysfs_slave_add(struct slave *slave)
 {
 	const struct slave_attribute **a;
 	int err;
 
-	err = kobject_init_and_add(&slave->kobj, &slave_ktype,
-				   &(slave->dev->dev.kobj), "bonding_slave");
-	if (err) {
-		kobject_put(&slave->kobj);
-		return err;
-	}
-
 	for (a = slave_attrs; *a; ++a) {
 		err = sysfs_create_file(&slave->kobj, &((*a)->attr));
 		if (err) {

@@ -175,6 +161,4 @@ void bond_sysfs_slave_del(struct slave *slave)
 
 	for (a = slave_attrs; *a; ++a)
 		sysfs_remove_file(&slave->kobj, &((*a)->attr));
-
-	kobject_put(&slave->kobj);
 }

index e2d342647b19..454fee4ea9e6 100644
@@ -3111,6 +3111,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
 			  GFP_KERNEL | __GFP_COMP);
 	if (!avail) {
 		CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+		ret = -ENOMEM;
 		goto err;
 	}
 	if (avail < q->fl[0].size)

index 9a524b0e3e7b..058b4d0c5a71 100644
@@ -1658,6 +1658,12 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
 
 		if (!pending_scrq(adapter, adapter->rx_scrq[scrq_num]))
 			break;
+		/* The queue entry at the current index is peeked at above
+		 * to determine that there is a valid descriptor awaiting
+		 * processing. We want to be sure that the current slot
+		 * holds a valid descriptor before reading its contents.
+		 */
+		dma_rmb();
 		next = ibmvnic_next_scrq(adapter, adapter->rx_scrq[scrq_num]);
 		rx_buff =
 		    (struct ibmvnic_rx_buff *)be64_to_cpu(next->

@@ -2177,13 +2183,18 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
 	while (pending_scrq(adapter, scrq)) {
 		unsigned int pool = scrq->pool_index;
 
+		/* The queue entry at the current index is peeked at above
+		 * to determine that there is a valid descriptor awaiting
+		 * processing. We want to be sure that the current slot
+		 * holds a valid descriptor before reading its contents.
+		 */
+		dma_rmb();
+
 		next = ibmvnic_next_scrq(adapter, scrq);
 		for (i = 0; i < next->tx_comp.num_comps; i++) {
-			if (next->tx_comp.rcs[i]) {
+			if (next->tx_comp.rcs[i])
 				dev_err(dev, "tx error %x\n",
 					next->tx_comp.rcs[i]);
-				continue;
-			}
 			index = be32_to_cpu(next->tx_comp.correlators[i]);
 			txbuff = &adapter->tx_pool[pool].tx_buff[index];
 

@@ -2530,6 +2541,11 @@ static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
 	}
 	spin_unlock_irqrestore(&scrq->lock, flags);
 
+	/* Ensure that the entire buffer descriptor has been
+	 * loaded before reading its contents
+	 */
+	dma_rmb();
+
 	return entry;
 }
 

index e36d3e3675f9..9c3653e06886 100644
@@ -331,6 +331,24 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
 	return err;
 }
 
+static u32 fwp_fill_manage_pages_out(struct fw_page *fwp, u32 *out, u32 index,
+				     u32 npages)
+{
+	u32 pages_set = 0;
+	unsigned int n;
+
+	for_each_clear_bit(n, &fwp->bitmask, MLX5_NUM_4K_IN_PAGE) {
+		MLX5_ARRAY_SET64(manage_pages_out, out, pas, index + pages_set,
+				 fwp->addr + (n * MLX5_ADAPTER_PAGE_SIZE));
+		pages_set++;
+
+		if (!--npages)
+			break;
+	}
+
+	return pages_set;
+}
+
 static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
 			     u32 *in, int in_size, u32 *out, int out_size)
 {

@@ -354,8 +372,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
 		if (fwp->func_id != func_id)
 			continue;
 
-		MLX5_ARRAY_SET64(manage_pages_out, out, pas, i, fwp->addr);
-		i++;
+		i += fwp_fill_manage_pages_out(fwp, out, i, npages - i);
 	}
 
 	MLX5_SET(manage_pages_out, out, output_num_entries, i);

index c9b4ac9d3330..6ccdce21ca9b 100644
@@ -1089,16 +1089,20 @@ static int pasemi_mac_open(struct net_device *dev)
 
 	mac->tx = pasemi_mac_setup_tx_resources(dev);
 
-	if (!mac->tx)
+	if (!mac->tx) {
+		ret = -ENOMEM;
 		goto out_tx_ring;
+	}
 
 	/* We might already have allocated rings in case mtu was changed
 	 * before interface was brought up.
 	 */
 	if (dev->mtu > 1500 && !mac->num_cs) {
 		pasemi_mac_setup_csrings(mac);
-		if (!mac->num_cs)
+		if (!mac->num_cs) {
+			ret = -ENOMEM;
 			goto out_tx_ring;
+		}
 	}
 
 	/* Zero out rmon counters */

index ba34f61d70de..abf9c9952b79 100644
@@ -1601,12 +1601,15 @@ static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	struct tun_struct *tun = tun_get(file);
 	struct tun_file *tfile = file->private_data;
 	ssize_t result;
+	int noblock = 0;
 
 	if (!tun)
 		return -EBADFD;
 
-	result = tun_get_user(tun, tfile, NULL, from,
-			      file->f_flags & O_NONBLOCK, false);
+	if ((file->f_flags & O_NONBLOCK) || (iocb->ki_flags & IOCB_NOWAIT))
+		noblock = 1;
+
+	result = tun_get_user(tun, tfile, NULL, from, noblock, false);
 
 	tun_put(tun);
 	return result;

@@ -1789,10 +1792,15 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	struct tun_file *tfile = file->private_data;
 	struct tun_struct *tun = __tun_get(tfile);
 	ssize_t len = iov_iter_count(to), ret;
+	int noblock = 0;
 
 	if (!tun)
 		return -EBADFD;
-	ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK, NULL);
+
+	if ((file->f_flags & O_NONBLOCK) || (iocb->ki_flags & IOCB_NOWAIT))
+		noblock = 1;
+
+	ret = tun_do_read(tun, tfile, to, noblock, NULL);
 	ret = min_t(ssize_t, ret, len);
 	if (ret > 0)
 		iocb->ki_pos = ret;

index 3d71f1716390..8e2eb2061354 100644
@@ -70,7 +70,7 @@
 #define IPHETH_USBINTF_SUBCLASS 253
 #define IPHETH_USBINTF_PROTO    1
 
-#define IPHETH_BUF_SIZE         1516
+#define IPHETH_BUF_SIZE         1514
 #define IPHETH_IP_ALIGN		2	/* padding at front of URB */
 #define IPHETH_TX_TIMEOUT       (5 * HZ)
 

index b0f20bc0fd4a..59597e22aeff 100644
@@ -170,6 +170,11 @@ struct slave {
 	struct rtnl_link_stats64 slave_stats;
 };
 
+static inline struct slave *to_slave(struct kobject *kobj)
+{
+	return container_of(kobj, struct slave, kobj);
+}
+
 struct bond_up_slave {
 	unsigned int	count;
 	struct rcu_head rcu;

@@ -716,6 +721,9 @@ extern struct bond_parm_tbl ad_select_tbl[];
 /* exported from bond_netlink.c */
 extern struct rtnl_link_ops bond_link_ops;
 
+/* exported from bond_sysfs_slave.c */
+extern const struct sysfs_ops slave_sysfs_ops;
+
 static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
 {
 	atomic_long_inc(&dev->tx_dropped);

index 6feab2279143..8155c3d811a1 100644
@@ -716,6 +716,11 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
 	mtu_reserved = nf_bridge_mtu_reduction(skb);
 	mtu = skb->dev->mtu;
 
+	if (nf_bridge->pkt_otherhost) {
+		skb->pkt_type = PACKET_OTHERHOST;
+		nf_bridge->pkt_otherhost = false;
+	}
+
 	if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu)
 		mtu = nf_bridge->frag_max_size;
 

@@ -809,8 +814,6 @@ static unsigned int br_nf_post_routing(void *priv,
 	else
 		return NF_ACCEPT;
 
-	/* We assume any code from br_dev_queue_push_xmit onwards doesn't care
-	 * about the value of skb->pkt_type. */
 	if (skb->pkt_type == PACKET_OTHERHOST) {
 		skb->pkt_type = PACKET_HOST;
 		nf_bridge->pkt_otherhost = true;

index 807edf1dbaf8..c4f412526dfe 100644
@@ -4239,7 +4239,7 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk)
 	if (skb && (skb_next = skb_peek(q))) {
 		icmp_next = is_icmp_err_skb(skb_next);
 		if (icmp_next)
-			sk->sk_err = SKB_EXT_ERR(skb_next)->ee.ee_origin;
+			sk->sk_err = SKB_EXT_ERR(skb_next)->ee.ee_errno;
 	}
 	spin_unlock_irqrestore(&q->lock, flags);
 

index 87854642e0b6..be7383d139c1 100644
@@ -2788,7 +2788,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	memset(&fl4, 0, sizeof(fl4));
 	fl4.daddr = dst;
 	fl4.saddr = src;
-	fl4.flowi4_tos = rtm->rtm_tos;
+	fl4.flowi4_tos = rtm->rtm_tos & IPTOS_RT_MASK;
 	fl4.flowi4_oif = tb[RTA_OIF] ? nla_get_u32(tb[RTA_OIF]) : 0;
 	fl4.flowi4_mark = mark;
 	fl4.flowi4_uid = uid;

@@ -2807,8 +2807,9 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		skb->protocol	= htons(ETH_P_IP);
 		skb->dev	= dev;
 		skb->mark	= mark;
-		err = ip_route_input_rcu(skb, dst, src, rtm->rtm_tos,
-					 dev, &res);
+		err = ip_route_input_rcu(skb, dst, src,
+					 rtm->rtm_tos & IPTOS_RT_MASK, dev,
+					 &res);
 
 		rt = skb_rtable(skb);
 		if (err == 0 && rt->dst.error)

index 755151e95f49..b193dcebbf7e 100644
@@ -199,6 +199,11 @@ static void tcp_reinit_congestion_control(struct sock *sk,
 	icsk->icsk_ca_setsockopt = 1;
 	memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));
 
+	if (ca->flags & TCP_CONG_NEEDS_ECN)
+		INET_ECN_xmit(sk);
+	else
+		INET_ECN_dontxmit(sk);
+
 	if (!((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)))
 		tcp_init_congestion_control(sk);
 }

index 91235769c1b7..07e397a5edc6 100644
@@ -1763,7 +1763,7 @@ static int iucv_callback_connreq(struct iucv_path *path,
 	}
 
 	/* Create the new socket */
-	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
+	nsk = iucv_sock_alloc(NULL, sk->sk_protocol, GFP_ATOMIC, 0);
 	if (!nsk) {
 		err = pr_iucv->path_sever(path, user_data);
 		iucv_path_free(path);

@@ -1973,7 +1973,7 @@ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb)
 		goto out;
 	}
 
-	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
+	nsk = iucv_sock_alloc(NULL, sk->sk_protocol, GFP_ATOMIC, 0);
 	bh_lock_sock(sk);
 	if ((sk->sk_state != IUCV_LISTEN) ||
 	    sk_acceptq_is_full(sk) ||

index 094a6621f8e8..c318e5c9f6df 100644
@@ -99,10 +99,19 @@ static void rose_loopback_timer(struct timer_list *unused)
 		}
 
 		if (frametype == ROSE_CALL_REQUEST) {
-			if ((dev = rose_dev_get(dest)) != NULL) {
-				if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0)
-					kfree_skb(skb);
-			} else {
+			if (!rose_loopback_neigh->dev) {
+				kfree_skb(skb);
+				continue;
+			}
+
+			dev = rose_dev_get(dest);
+			if (!dev) {
+				kfree_skb(skb);
+				continue;
+			}
+
+			if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0) {
+				dev_put(dev);
 				kfree_skb(skb);
 			}
 		} else {

index c030d3599a79..987e5f8cafbe 100644
@@ -679,7 +679,8 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	int len, i, rc = 0;
 
 	if (addr_len != sizeof(struct sockaddr_x25) ||
-	    addr->sx25_family != AF_X25) {
+	    addr->sx25_family != AF_X25 ||
+	    strnlen(addr->sx25_addr.x25_addr, X25_ADDR_LEN) == X25_ADDR_LEN) {
 		rc = -EINVAL;
 		goto out;
 	}

@@ -773,7 +774,8 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
 
 	rc = -EINVAL;
 	if (addr_len != sizeof(struct sockaddr_x25) ||
-	    addr->sx25_family != AF_X25)
+	    addr->sx25_family != AF_X25 ||
+	    strnlen(addr->sx25_addr.x25_addr, X25_ADDR_LEN) == X25_ADDR_LEN)
 		goto out;
 
 	rc = -ENETUNREACH;

index 26ed23b18b77..7db3032e723a 100644
@@ -617,7 +617,7 @@ static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol,
 static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo)
 {
-	uinfo->count = 1;
+	uinfo->count = 34;
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->value.integer.max = 0x7FFF;
 	uinfo->value.integer.min = 0;