Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from Davic Miller:

 1) Support busy polling generically, for all NAPI drivers.  From Eric
    Dumazet.

 2) Add byte/packet counter support to nft_ct, from Floriani Westphal.

 3) Add RSS/XPS support to mvneta driver, from Gregory Clement.

 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes
    Frederic Sowa.

 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai.

 6) Add support for VLAN device bridging to mlxsw switch driver, from
    Ido Schimmel.

 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski.

 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko.

 9) Reorganize wireless drivers into per-vendor directories just like we
    do for ethernet drivers.  From Kalle Valo.

10) Provide a way for administrators "destroy" connected sockets via the
    SOCK_DESTROY socket netlink diag operation.  From Lorenzo Colitti.

11) Add support to add/remove multicast routes via netlink, from Nikolay
    Aleksandrov.

12) Make TCP keepalive settings per-namespace, from Nikolay Borisov.

13) Add forwarding and packet duplication facilities to nf_tables, from
    Pablo Neira Ayuso.

14) Dead route support in MPLS, from Roopa Prabhu.

15) TSO support for thunderx chips, from Sunil Goutham.

16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon.

17) Rationalize, consolidate, and more completely document the checksum
    offloading facilities in the networking stack.  From Tom Herbert.

18) Support aborting an ongoing scan in mac80211/cfg80211, from
    Vidyullatha Kanchanapally.

19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits)
  net: bnxt: always return values from _bnxt_get_max_rings
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  phy: remove an unneeded condition
  mdio: remove an unneed condition
  mdio_bus: NULL dereference on allocation error
  net: Fix typo in netdev_intersect_features
  net: freescale: mac-fec: Fix build error from phy_device API change
  net: freescale: ucc_geth: Fix build error from phy_device API change
  bonding: Prevent IPv6 link local address on enslaved devices
  IB/mlx5: Add flow steering support
  net/mlx5_core: Export flow steering API
  net/mlx5_core: Make ipv4/ipv6 location more clear
  net/mlx5_core: Enable flow steering support for the IB driver
  net/mlx5_core: Initialize namespaces only when supported by device
  net/mlx5_core: Set priority attributes
  net/mlx5_core: Connect flow tables
  net/mlx5_core: Introduce modify flow table command
  net/mlx5_core: Managing root flow table
  ...

1 files changed, 70 insertions, 70 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 648f2a67f314..802ffad3200d 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -71,7 +71,7 @@ static const struct nla_policy tipc_nl_media_policy[TIPC_NLA_MEDIA_MAX + 1] = {
 	[TIPC_NLA_MEDIA_PROP]		= { .type = NLA_NESTED }
 };
 
-static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr);
+static void bearer_disable(struct net *net, struct tipc_bearer *b);
 
 /**
  * tipc_media_find - locates specified media object by name
@@ -107,13 +107,13 @@ static struct tipc_media *media_find_id(u8 type)
 void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
 {
 	char addr_str[MAX_ADDR_STR];
-	struct tipc_media *m_ptr;
+	struct tipc_media *m;
 	int ret;
 
-	m_ptr = media_find_id(a->media_id);
+	m = media_find_id(a->media_id);
 
-	if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
-		ret = scnprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
+	if (m && !m->addr2str(a, addr_str, sizeof(addr_str)))
+		ret = scnprintf(buf, len, "%s(%s)", m->name, addr_str);
 	else {
 		u32 i;
 
@@ -175,13 +175,13 @@ static int bearer_name_validate(const char *name,
 struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 	u32 i;
 
 	for (i = 0; i < MAX_BEARERS; i++) {
-		b_ptr = rtnl_dereference(tn->bearer_list[i]);
-		if (b_ptr && (!strcmp(b_ptr->name, name)))
-			return b_ptr;
+		b = rtnl_dereference(tn->bearer_list[i]);
+		if (b && (!strcmp(b->name, name)))
+			return b;
 	}
 	return NULL;
 }
@@ -189,24 +189,24 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
 void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 
 	rcu_read_lock();
-	b_ptr = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
-	if (b_ptr)
-		tipc_disc_add_dest(b_ptr->link_req);
+	b = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
+	if (b)
+		tipc_disc_add_dest(b->link_req);
 	rcu_read_unlock();
 }
 
 void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 
 	rcu_read_lock();
-	b_ptr = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
-	if (b_ptr)
-		tipc_disc_remove_dest(b_ptr->link_req);
+	b = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
+	if (b)
+		tipc_disc_remove_dest(b->link_req);
 	rcu_read_unlock();
 }
 
@@ -218,8 +218,8 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 			      struct nlattr *attr[])
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_bearer *b_ptr;
-	struct tipc_media *m_ptr;
+	struct tipc_bearer *b;
+	struct tipc_media *m;
 	struct tipc_bearer_names b_names;
 	char addr_string[16];
 	u32 bearer_id;
@@ -255,31 +255,31 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 		return -EINVAL;
 	}
 
-	m_ptr = tipc_media_find(b_names.media_name);
-	if (!m_ptr) {
+	m = tipc_media_find(b_names.media_name);
+	if (!m) {
 		pr_warn("Bearer <%s> rejected, media <%s> not registered\n",
 			name, b_names.media_name);
 		return -EINVAL;
 	}
 
 	if (priority == TIPC_MEDIA_LINK_PRI)
-		priority = m_ptr->priority;
+		priority = m->priority;
 
 restart:
 	bearer_id = MAX_BEARERS;
 	with_this_prio = 1;
 	for (i = MAX_BEARERS; i-- != 0; ) {
-		b_ptr = rtnl_dereference(tn->bearer_list[i]);
-		if (!b_ptr) {
+		b = rtnl_dereference(tn->bearer_list[i]);
+		if (!b) {
 			bearer_id = i;
 			continue;
 		}
-		if (!strcmp(name, b_ptr->name)) {
+		if (!strcmp(name, b->name)) {
 			pr_warn("Bearer <%s> rejected, already enabled\n",
 				name);
 			return -EINVAL;
 		}
-		if ((b_ptr->priority == priority) &&
+		if ((b->priority == priority) &&
 		    (++with_this_prio > 2)) {
 			if (priority-- == 0) {
 				pr_warn("Bearer <%s> rejected, duplicate priority\n",
@@ -297,35 +297,35 @@ restart:
 		return -EINVAL;
 	}
 
-	b_ptr = kzalloc(sizeof(*b_ptr), GFP_ATOMIC);
-	if (!b_ptr)
+	b = kzalloc(sizeof(*b), GFP_ATOMIC);
+	if (!b)
 		return -ENOMEM;
 
-	strcpy(b_ptr->name, name);
-	b_ptr->media = m_ptr;
-	res = m_ptr->enable_media(net, b_ptr, attr);
+	strcpy(b->name, name);
+	b->media = m;
+	res = m->enable_media(net, b, attr);
 	if (res) {
 		pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
 			name, -res);
 		return -EINVAL;
 	}
 
-	b_ptr->identity = bearer_id;
-	b_ptr->tolerance = m_ptr->tolerance;
-	b_ptr->window = m_ptr->window;
-	b_ptr->domain = disc_domain;
-	b_ptr->net_plane = bearer_id + 'A';
-	b_ptr->priority = priority;
+	b->identity = bearer_id;
+	b->tolerance = m->tolerance;
+	b->window = m->window;
+	b->domain = disc_domain;
+	b->net_plane = bearer_id + 'A';
+	b->priority = priority;
 
-	res = tipc_disc_create(net, b_ptr, &b_ptr->bcast_addr);
+	res = tipc_disc_create(net, b, &b->bcast_addr);
 	if (res) {
-		bearer_disable(net, b_ptr);
+		bearer_disable(net, b);
 		pr_warn("Bearer <%s> rejected, discovery object creation failed\n",
 			name);
 		return -EINVAL;
 	}
 
-	rcu_assign_pointer(tn->bearer_list[bearer_id], b_ptr);
+	rcu_assign_pointer(tn->bearer_list[bearer_id], b);
 
 	pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
 		name,
@@ -336,11 +336,11 @@ restart:
 /**
  * tipc_reset_bearer - Reset all links established over this bearer
  */
-static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b_ptr)
+static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b)
 {
-	pr_info("Resetting bearer <%s>\n", b_ptr->name);
-	tipc_node_delete_links(net, b_ptr->identity);
-	tipc_disc_reset(net, b_ptr);
+	pr_info("Resetting bearer <%s>\n", b->name);
+	tipc_node_delete_links(net, b->identity);
+	tipc_disc_reset(net, b);
 	return 0;
 }
 
@@ -349,26 +349,26 @@ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b_ptr)
  *
  * Note: This routine assumes caller holds RTNL lock.
  */
-static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr)
+static void bearer_disable(struct net *net, struct tipc_bearer *b)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
 	u32 i;
 
-	pr_info("Disabling bearer <%s>\n", b_ptr->name);
-	b_ptr->media->disable_media(b_ptr);
+	pr_info("Disabling bearer <%s>\n", b->name);
+	b->media->disable_media(b);
 
-	tipc_node_delete_links(net, b_ptr->identity);
-	RCU_INIT_POINTER(b_ptr->media_ptr, NULL);
-	if (b_ptr->link_req)
-		tipc_disc_delete(b_ptr->link_req);
+	tipc_node_delete_links(net, b->identity);
+	RCU_INIT_POINTER(b->media_ptr, NULL);
+	if (b->link_req)
+		tipc_disc_delete(b->link_req);
 
 	for (i = 0; i < MAX_BEARERS; i++) {
-		if (b_ptr == rtnl_dereference(tn->bearer_list[i])) {
+		if (b == rtnl_dereference(tn->bearer_list[i])) {
 			RCU_INIT_POINTER(tn->bearer_list[i], NULL);
 			break;
 		}
 	}
-	kfree_rcu(b_ptr, rcu);
+	kfree_rcu(b, rcu);
 }
 
 int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
@@ -411,7 +411,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b)
 /**
  * tipc_l2_send_msg - send a TIPC packet out over an L2 interface
  * @buf: the packet to be sent
- * @b_ptr: the bearer through which the packet is to be sent
+ * @b: the bearer through which the packet is to be sent
  * @dest: peer destination address
  */
 int tipc_l2_send_msg(struct net *net, struct sk_buff *skb,
@@ -532,14 +532,14 @@ void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
 static int tipc_l2_rcv_msg(struct sk_buff *buf, struct net_device *dev,
 			   struct packet_type *pt, struct net_device *orig_dev)
 {
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 
 	rcu_read_lock();
-	b_ptr = rcu_dereference_rtnl(dev->tipc_ptr);
-	if (likely(b_ptr)) {
+	b = rcu_dereference_rtnl(dev->tipc_ptr);
+	if (likely(b)) {
 		if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
 			buf->next = NULL;
-			tipc_rcv(dev_net(dev), buf, b_ptr);
+			tipc_rcv(dev_net(dev), buf, b);
 			rcu_read_unlock();
 			return NET_RX_SUCCESS;
 		}
@@ -564,13 +564,13 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
 {
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 	struct net *net = dev_net(dev);
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 
-	b_ptr = rtnl_dereference(dev->tipc_ptr);
-	if (!b_ptr)
+	b = rtnl_dereference(dev->tipc_ptr);
+	if (!b)
 		return NOTIFY_DONE;
 
-	b_ptr->mtu = dev->mtu;
+	b->mtu = dev->mtu;
 
 	switch (evt) {
 	case NETDEV_CHANGE:
@@ -578,16 +578,16 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
 			break;
 	case NETDEV_GOING_DOWN:
 	case NETDEV_CHANGEMTU:
-		tipc_reset_bearer(net, b_ptr);
+		tipc_reset_bearer(net, b);
 		break;
 	case NETDEV_CHANGEADDR:
-		b_ptr->media->raw2addr(b_ptr, &b_ptr->addr,
+		b->media->raw2addr(b, &b->addr,
 				       (char *)dev->dev_addr);
-		tipc_reset_bearer(net, b_ptr);
+		tipc_reset_bearer(net, b);
 		break;
 	case NETDEV_UNREGISTER:
 	case NETDEV_CHANGENAME:
-		bearer_disable(dev_net(dev), b_ptr);
+		bearer_disable(dev_net(dev), b);
 		break;
 	}
 	return NOTIFY_OK;
@@ -623,13 +623,13 @@ void tipc_bearer_cleanup(void)
 void tipc_bearer_stop(struct net *net)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_bearer *b_ptr;
+	struct tipc_bearer *b;
 	u32 i;
 
 	for (i = 0; i < MAX_BEARERS; i++) {
-		b_ptr = rtnl_dereference(tn->bearer_list[i]);
-		if (b_ptr) {
-			bearer_disable(net, b_ptr);
+		b = rtnl_dereference(tn->bearer_list[i]);
+		if (b) {
+			bearer_disable(net, b);
 			tn->bearer_list[i] = NULL;
 		}
 	}