Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (39 commits)
  Revert "p54: Use SKB list handling helpers instead of by-hand code."
  sctp: fix warning at inet_sock_destruct() while release sctp socket
  tun/tap: Fix crashes if open() /dev/net/tun and then poll() it.
  dsa: fix 88e6xxx statistics counter snapshotting
  forcedeth: Fix NAPI race.
  drivers/net/smsc911x.c: Fix resource size off by 1 error
  pcnet_cs: add new id
  bnx2x: Fix the maximal values of coalescing timeouts.
  bnx2x: Disable HC coalescing when setting timeout to zero.
  tun: Fix device unregister race
  be2net: fix spurious interrupt handling in intx mode
  e1000e: disable K1 at 1000Mbps for 82577/82578
  e1000e: delay second read of PHY_STATUS register on failure of first read
  e1000e: prevent NVM corruption on sectors larger than 4K
  e1000e: do not write SmartSpeed register bits on parts without support
  e1000e: delay after LCD reset and proper checks for PHY configuration done
  e1000e: PHY loopback broken on 82578
  ixgbe: Not allow 8259x unsupported wol options change from ethtool
  ixgbe: fix inconsistent SFP/SFP+ failure results.
  ixgbe: fix regression on some 82598 adapters
  ...

6 files changed, 44 insertions, 36 deletions

diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index a2a1814c7a8d..8c2588e4edc0 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -735,12 +735,14 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
                 if (!*p)
                         continue;
                 token = match_token(p, tokens, args);
-                r = match_int(&args[0], &option);
-                if (r < 0) {
-                        P9_DPRINTK(P9_DEBUG_ERROR,
-                         "integer field, but no integer?\n");
-                        ret = r;
-                        continue;
+                if (token != Opt_err) {
+                        r = match_int(&args[0], &option);
+                        if (r < 0) {
+                                P9_DPRINTK(P9_DEBUG_ERROR,
+                                "integer field, but no integer?\n");
+                                ret = r;
+                                continue;
+                        }
                 }
                 switch (token) {
                 case Opt_port:
diff --git a/net/dsa/mv88e6xxx.c b/net/dsa/mv88e6xxx.c
index 4e4d8b5ad03d..efe661a9def4 100644
--- a/net/dsa/mv88e6xxx.c
+++ b/net/dsa/mv88e6xxx.c
@@ -418,7 +418,7 @@ static int mv88e6xxx_stats_wait(struct dsa_switch *ds)
         int i;
 
         for (i = 0; i < 10; i++) {
-                ret = REG_READ(REG_GLOBAL2, 0x1d);
+                ret = REG_READ(REG_GLOBAL, 0x1d);
                 if ((ret & 0x8000) == 0)
                         return 0;
         }
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 60d918c96a4f..0071ee6f441f 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -136,7 +136,8 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
                 case IPPROTO_TCP:
                 case IPPROTO_SCTP:
                 case IPPROTO_DCCP:
-                        if (pskb_may_pull(skb, xprth + 4 - skb->data)) {
+                        if (xprth + 4 < skb->data ||
+                            pskb_may_pull(skb, xprth + 4 - skb->data)) {
                                 __be16 *ports = (__be16 *)xprth;
 
                                 fl->fl_ip_sport = ports[!!reverse];
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3883b4036a74..43b3c9f89c12 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1916,8 +1916,32 @@ ok:
                                         update_lft = 1;
                                 else if (stored_lft <= MIN_VALID_LIFETIME) {
                                         /* valid_lft <= stored_lft is always true */
-                                        /* XXX: IPsec */
-                                        update_lft = 0;
+                                        /*
+                                         * RFC 4862 Section 5.5.3e:
+                                         * "Note that the preferred lifetime of
+                                         *  the corresponding address is always
+                                         *  reset to the Preferred Lifetime in
+                                         *  the received Prefix Information
+                                         *  option, regardless of whether the
+                                         *  valid lifetime is also reset or
+                                         *  ignored."
+                                         *
+                                         *  So if the preferred lifetime in
+                                         *  this advertisement is different
+                                         *  than what we have stored, but the
+                                         *  valid lifetime is invalid, just
+                                         *  reset prefered_lft.
+                                         *
+                                         *  We must set the valid lifetime
+                                         *  to the stored lifetime since we'll
+                                         *  be updating the timestamp below,
+                                         *  else we'll set it back to the
+                                         *  minumum.
+                                         */
+                                        if (prefered_lft != ifp->prefered_lft) {
+                                                valid_lft = stored_lft;
+                                                update_lft = 1;
+                                        }
                                 } else {
                                         valid_lft = MIN_VALID_LIFETIME;
                                         if (valid_lft < prefered_lft)
@@ -3085,7 +3109,7 @@ restart:
                                 spin_unlock(&ifp->lock);
                                 continue;
                         } else if (age >= ifp->prefered_lft) {
-                                /* jiffies - ifp->tsamp > age >= ifp->prefered_lft */
+                                /* jiffies - ifp->tstamp > age >= ifp->prefered_lft */
                                 int deprecate = 0;
 
                                 if (!(ifp->flags&IFA_F_DEPRECATED)) {
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index b4b16a43f277..3a3c677bc0f2 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -157,7 +157,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
         ipv6_addr_copy(&fl->fl6_dst, reverse ? &hdr->saddr : &hdr->daddr);
         ipv6_addr_copy(&fl->fl6_src, reverse ? &hdr->daddr : &hdr->saddr);
 
-        while (pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
+        while (nh + offset + 1 < skb->data ||
+               pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
                 nh = skb_network_header(skb);
                 exthdr = (struct ipv6_opt_hdr *)(nh + offset);
 
@@ -177,7 +178,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
                 case IPPROTO_TCP:
                 case IPPROTO_SCTP:
                 case IPPROTO_DCCP:
-                        if (!onlyproto && pskb_may_pull(skb, nh + offset + 4 - skb->data)) {
+                        if (!onlyproto && (nh + offset + 4 < skb->data ||
+                             pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
                                 __be16 *ports = (__be16 *)exthdr;
 
                                 fl->fl_ip_sport = ports[!!reverse];
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 35ba035970a2..971890dbfea0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -6652,21 +6652,6 @@ static void sctp_wait_for_close(struct sock *sk, long timeout)
         finish_wait(sk->sk_sleep, &wait);
 }
 
-static void sctp_sock_rfree_frag(struct sk_buff *skb)
-{
-        struct sk_buff *frag;
-
-        if (!skb->data_len)
-                goto done;
-
-        /* Don't forget the fragments. */
-        skb_walk_frags(skb, frag)
-                sctp_sock_rfree_frag(frag);
-
-done:
-        sctp_sock_rfree(skb);
-}
-
 static void sctp_skb_set_owner_r_frag(struct sk_buff *skb, struct sock *sk)
 {
         struct sk_buff *frag;
@@ -6776,7 +6761,6 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
         sctp_skb_for_each(skb, &oldsk->sk_receive_queue, tmp) {
                 event = sctp_skb2event(skb);
                 if (event->asoc == assoc) {
-                        sctp_sock_rfree_frag(skb);
                         __skb_unlink(skb, &oldsk->sk_receive_queue);
                         __skb_queue_tail(&newsk->sk_receive_queue, skb);
                         sctp_skb_set_owner_r_frag(skb, newsk);
@@ -6807,7 +6791,6 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
                 sctp_skb_for_each(skb, &oldsp->pd_lobby, tmp) {
                         event = sctp_skb2event(skb);
                         if (event->asoc == assoc) {
-                                sctp_sock_rfree_frag(skb);
                                 __skb_unlink(skb, &oldsp->pd_lobby);
                                 __skb_queue_tail(queue, skb);
                                 sctp_skb_set_owner_r_frag(skb, newsk);
@@ -6822,15 +6805,11 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 
         }
 
-        sctp_skb_for_each(skb, &assoc->ulpq.reasm, tmp) {
-                sctp_sock_rfree_frag(skb);
+        sctp_skb_for_each(skb, &assoc->ulpq.reasm, tmp)
                 sctp_skb_set_owner_r_frag(skb, newsk);
-        }
 
-        sctp_skb_for_each(skb, &assoc->ulpq.lobby, tmp) {
-                sctp_sock_rfree_frag(skb);
+        sctp_skb_for_each(skb, &assoc->ulpq.lobby, tmp)
                 sctp_skb_set_owner_r_frag(skb, newsk);
-        }
 
         /* Set the type of socket to indicate that it is peeled off from the
          * original UDP-style socket or created with the accept() call on a