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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
  vlan: allow nested vlan_do_receive()
  ipv6: fix route lookup in addrconf_prefix_rcv()
  bonding: eliminate bond_close race conditions
  qlcnic: fix beacon and LED test.
  qlcnic: Updated License file
  qlcnic: updated reset sequence
  qlcnic: reset loopback mode if promiscous mode setting fails.
  qlcnic: skip IDC ack check in fw reset path.
  i825xx: Fix incorrect dependency for BVME6000_NET
  ipv6: fix route error binding peer in func icmp6_dst_alloc
  ipv6: fix error propagation in ip6_ufo_append_data()
  stmmac: update normal descriptor structure (v2)
  stmmac: fix NULL pointer dereference in capabilities fixup (v2)
  stmmac: fix a bug while checking the HW cap reg (v2)
  be2net: Changing MAC Address of a VF was broken.
  be2net: Refactored be_cmds.c file.
  bnx2x: update driver version to 1.70.30-0
  bnx2x: use FW 7.0.29.0
  bnx2x: Enable changing speed when port type is PORT_DA
  bnx2x: Fix 54618se LED behavior
  ...

12 files changed, 83 insertions, 30 deletions

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index f1f2f7bb6661..163397f1fd5a 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -4,7 +4,7 @@
 #include <linux/netpoll.h>
 #include "vlan.h"
 
-bool vlan_do_receive(struct sk_buff **skbp)
+bool vlan_do_receive(struct sk_buff **skbp, bool last_handler)
 {
         struct sk_buff *skb = *skbp;
         u16 vlan_id = skb->vlan_tci & VLAN_VID_MASK;
@@ -13,7 +13,10 @@ bool vlan_do_receive(struct sk_buff **skbp)
 
         vlan_dev = vlan_find_dev(skb->dev, vlan_id);
         if (!vlan_dev) {
-                if (vlan_id)
+                /* Only the last call to vlan_do_receive() should change
+                 * pkt_type to PACKET_OTHERHOST
+                 */
+                if (vlan_id && last_handler)
                         skb->pkt_type = PACKET_OTHERHOST;
                 return false;
         }
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 873fb3d8e56f..c7aafc7c5ed4 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -137,10 +137,22 @@ static void tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry)
                 kfree_rcu(tt_local_entry, rcu);
 }
 
+static void tt_global_entry_free_rcu(struct rcu_head *rcu)
+{
+        struct tt_global_entry *tt_global_entry;
+
+        tt_global_entry = container_of(rcu, struct tt_global_entry, rcu);
+
+        if (tt_global_entry->orig_node)
+                orig_node_free_ref(tt_global_entry->orig_node);
+
+        kfree(tt_global_entry);
+}
+
 static void tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry)
 {
         if (atomic_dec_and_test(&tt_global_entry->refcount))
-                kfree_rcu(tt_global_entry, rcu);
+                call_rcu(&tt_global_entry->rcu, tt_global_entry_free_rcu);
 }
 
 static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr,
@@ -710,6 +722,9 @@ void tt_global_del_orig(struct bat_priv *bat_priv,
         struct hlist_head *head;
         spinlock_t *list_lock; /* protects write access to the hash lists */
 
+        if (!hash)
+                return;
+
         for (i = 0; i < hash->size; i++) {
                 head = &hash->table[i];
                 list_lock = &hash->list_locks[i];
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 1ae355750511..ab8d0fe6df5a 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -224,22 +224,22 @@ struct socket_packet {
 
 struct tt_local_entry {
         uint8_t addr[ETH_ALEN];
+        struct hlist_node hash_entry;
         unsigned long last_seen;
         uint16_t flags;
         atomic_t refcount;
         struct rcu_head rcu;
-        struct hlist_node hash_entry;
 };
 
 struct tt_global_entry {
         uint8_t addr[ETH_ALEN];
+        struct hlist_node hash_entry; /* entry in the global table */
         struct orig_node *orig_node;
         uint8_t ttvn;
         uint16_t flags; /* only TT_GLOBAL_ROAM is used */
         unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
         atomic_t refcount;
         struct rcu_head rcu;
-        struct hlist_node hash_entry; /* entry in the global table */
 };
 
 struct tt_change_node {
diff --git a/net/core/dev.c b/net/core/dev.c
index edcf019c056d..6ba50a1e404c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3283,18 +3283,18 @@ another_round:
 ncls:
 #endif
 
+        rx_handler = rcu_dereference(skb->dev->rx_handler);
         if (vlan_tx_tag_present(skb)) {
                 if (pt_prev) {
                         ret = deliver_skb(skb, pt_prev, orig_dev);
                         pt_prev = NULL;
                 }
-                if (vlan_do_receive(&skb))
+                if (vlan_do_receive(&skb, !rx_handler))
                         goto another_round;
                 else if (unlikely(!skb))
                         goto out;
         }
 
-        rx_handler = rcu_dereference(skb->dev->rx_handler);
         if (rx_handler) {
                 if (pt_prev) {
                         ret = deliver_skb(skb, pt_prev, orig_dev);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index b74f76117dcf..17ee85ce148d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -271,7 +271,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req,
                                                          &ireq6->loc_addr,
                                                          &ireq6->rmt_addr);
                 ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
-                err = ip6_xmit(sk, skb, &fl6, opt);
+                err = ip6_xmit(sk, skb, &fl6, opt, np->tclass);
                 err = net_xmit_eval(err);
         }
 
@@ -326,7 +326,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
         dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
         if (!IS_ERR(dst)) {
                 skb_dst_set(skb, dst);
-                ip6_xmit(ctl_sk, skb, &fl6, NULL);
+                ip6_xmit(ctl_sk, skb, &fl6, NULL, 0);
                 DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
                 DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
                 return;
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 85a2fbebd7ef..66363b689ad6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -345,6 +345,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
                         tw6 = inet6_twsk((struct sock *)tw);
                         ipv6_addr_copy(&tw6->tw_v6_daddr, &np->daddr);
                         ipv6_addr_copy(&tw6->tw_v6_rcv_saddr, &np->rcv_saddr);
+                        tw->tw_tclass = np->tclass;
                         tw->tw_ipv6only = np->ipv6only;
                 }
 #endif
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e39239e6426e..d0611a5de45f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1713,6 +1713,40 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
         ip6_route_add(&cfg);
 }
 
+
+static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx,
+                                                  int plen,
+                                                  const struct net_device *dev,
+                                                  u32 flags, u32 noflags)
+{
+        struct fib6_node *fn;
+        struct rt6_info *rt = NULL;
+        struct fib6_table *table;
+
+        table = fib6_get_table(dev_net(dev), RT6_TABLE_PREFIX);
+        if (table == NULL)
+                return NULL;
+
+        write_lock_bh(&table->tb6_lock);
+        fn = fib6_locate(&table->tb6_root, pfx, plen, NULL, 0);
+        if (!fn)
+                goto out;
+        for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
+                if (rt->rt6i_dev->ifindex != dev->ifindex)
+                        continue;
+                if ((rt->rt6i_flags & flags) != flags)
+                        continue;
+                if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0))
+                        continue;
+                dst_hold(&rt->dst);
+                break;
+        }
+out:
+        write_unlock_bh(&table->tb6_lock);
+        return rt;
+}
+
+
 /* Create "default" multicast route to the interface */
 
 static void addrconf_add_mroute(struct net_device *dev)
@@ -1842,10 +1876,13 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
                 if (addrconf_finite_timeout(rt_expires))
                         rt_expires *= HZ;
 
-                rt = rt6_lookup(net, &pinfo->prefix, NULL,
-                                dev->ifindex, 1);
+                rt = addrconf_get_prefix_route(&pinfo->prefix,
+                                               pinfo->prefix_len,
+                                               dev,
+                                               RTF_ADDRCONF | RTF_PREFIX_RT,
+                                               RTF_GATEWAY | RTF_DEFAULT);
 
-                if (rt && addrconf_is_prefix_route(rt)) {
+                if (rt) {
                         /* Autoconf prefix route */
                         if (valid_lft == 0) {
                                 ip6_del_rt(rt);
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 2916200f90c1..fee46d5a2f12 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -248,7 +248,7 @@ int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl_unused)
         /* Restore final destination back after routing done */
         ipv6_addr_copy(&fl6.daddr, &np->daddr);
 
-        res = ip6_xmit(sk, skb, &fl6, np->opt);
+        res = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
         rcu_read_unlock();
         return res;
 }
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 1c9bf8b5c30a..84d0bd5cac93 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -180,7 +180,7 @@ int ip6_output(struct sk_buff *skb)
  */
 
 int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
-             struct ipv6_txoptions *opt)
+             struct ipv6_txoptions *opt, int tclass)
 {
         struct net *net = sock_net(sk);
         struct ipv6_pinfo *np = inet6_sk(sk);
@@ -190,7 +190,6 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
         u8  proto = fl6->flowi6_proto;
         int seg_len = skb->len;
         int hlimit = -1;
-        int tclass = 0;
         u32 mtu;
 
         if (opt) {
@@ -228,10 +227,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
         /*
          *      Fill in the IPv6 header
          */
-        if (np) {
-                tclass = np->tclass;
+        if (np)
                 hlimit = np->hop_limit;
-        }
         if (hlimit < 0)
                 hlimit = ip6_dst_hoplimit(dst);
 
@@ -1126,7 +1123,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
                         hh_len + fragheaderlen + transhdrlen + 20,
                         (flags & MSG_DONTWAIT), &err);
                 if (skb == NULL)
-                        return -ENOMEM;
+                        return err;
 
                 /* reserve space for Hardware header */
                 skb_reserve(skb, hh_len);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fb545edef6ea..57b82dc1ae91 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1086,11 +1086,10 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
         rt->dst.output  = ip6_output;
         dst_set_neighbour(&rt->dst, neigh);
         atomic_set(&rt->dst.__refcnt, 1);
-        dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
-
         ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
         rt->rt6i_dst.plen = 128;
         rt->rt6i_idev     = idev;
+        dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
 
         spin_lock_bh(&icmp6_dst_lock);
         rt->dst.next = icmp6_dst_gc_list;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c8683fcc487a..10b2b3165a1a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -513,7 +513,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
                 __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
 
                 ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
-                err = ip6_xmit(sk, skb, &fl6, opt);
+                err = ip6_xmit(sk, skb, &fl6, opt, np->tclass);
                 err = net_xmit_eval(err);
         }
 
@@ -979,7 +979,7 @@ static int tcp6_gro_complete(struct sk_buff *skb)
 }
 
 static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
-                                 u32 ts, struct tcp_md5sig_key *key, int rst)
+                                 u32 ts, struct tcp_md5sig_key *key, int rst, u8 tclass)
 {
         const struct tcphdr *th = tcp_hdr(skb);
         struct tcphdr *t1;
@@ -1060,7 +1060,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
         dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
         if (!IS_ERR(dst)) {
                 skb_dst_set(buff, dst);
-                ip6_xmit(ctl_sk, buff, &fl6, NULL);
+                ip6_xmit(ctl_sk, buff, &fl6, NULL, tclass);
                 TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
                 if (rst)
                         TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
@@ -1093,13 +1093,13 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
                 ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -
                           (th->doff << 2);
 
-        tcp_v6_send_response(skb, seq, ack_seq, 0, 0, key, 1);
+        tcp_v6_send_response(skb, seq, ack_seq, 0, 0, key, 1, 0);
 }
 
 static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts,
-                            struct tcp_md5sig_key *key)
+                            struct tcp_md5sig_key *key, u8 tclass)
 {
-        tcp_v6_send_response(skb, seq, ack, win, ts, key, 0);
+        tcp_v6_send_response(skb, seq, ack, win, ts, key, 0, tclass);
 }
 
 static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
@@ -1109,7 +1109,8 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
 
         tcp_v6_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
                         tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
-                        tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw));
+                        tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw),
+                        tw->tw_tclass);
 
         inet_twsk_put(tw);
 }
@@ -1118,7 +1119,7 @@ static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
                                   struct request_sock *req)
 {
         tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent,
-                        tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr));
+                        tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr), 0);
 }
 
 
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index aabaee41dd3e..810427833bcd 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -243,7 +243,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
         if (!(transport->param_flags & SPP_PMTUD_ENABLE))
                 skb->local_df = 1;
 
-        return ip6_xmit(sk, skb, &fl6, np->opt);
+        return ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
 }
 
 /* Returns the dst cache entry for the given source and destination ip