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: (99 commits)
  pkt_sched: Fix actions referencing
  bnx2x: fix logical op
  tcp: (whitespace only) fix confusing indentation
  pkt_sched: Fix qdisc config when link is down.
  [Bluetooth] Add full quirk implementation for btusb driver
  [Bluetooth] Removal of unnecessary ignore module parameter
  [Bluetooth] Add parameters to control BNEP header compression
  ath9k: Revamp wireless mode usage
  ath9k: More unused macros
  ath9k: Remove a few unused macros and fix indentation
  ath9k: Use mac80211's band macros and remove enum hal_freq_band
  ath9k: Remove redundant data structure ath9k_txq_info
  ath9k: Cleanup data structures related to HW capabilities
  ath9k: work around gcc ICEs
  ath9k: Add new Atheros IEEE 802.11n driver
  ath5k: remove Atheros 11n devices from supported list
  list.h: add list_cut_position()
  list.h: Add list_splice_tail() and list_splice_tail_init()
  p54: swap short slot time dcf values
  rt2x00: Block all unsupported modes
  ...

4 files changed, 36 insertions, 7 deletions

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c6bb4c6d24b3..b181b08fb761 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -521,6 +521,10 @@ static int esp6_init_state(struct xfrm_state *x)
                               crypto_aead_ivsize(aead);
         switch (x->props.mode) {
         case XFRM_MODE_BEET:
+                if (x->sel.family != AF_INET6)
+                        x->props.header_len += IPV4_BEET_PHMAXLEN +
+                                               (sizeof(struct ipv6hdr) - sizeof(struct iphdr));
+                break;
         case XFRM_MODE_TRANSPORT:
                 break;
         case XFRM_MODE_TUNNEL:
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 86540b24b27c..5a3e87e4b18f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1249,7 +1249,7 @@ install_route:
 
         if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
                 rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
-        if (!dst_metric(&rt->u.dst, RTAX_MTU))
+        if (!dst_mtu(&rt->u.dst))
                 rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
         if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
                 rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 78185a409212..5b90b369ccb2 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -69,7 +69,8 @@
 #include <linux/scatterlist.h>
 
 static void     tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb);
-static void     tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req);
+static void     tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+                                      struct request_sock *req);
 
 static int      tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);
 
@@ -1138,10 +1139,11 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
         inet_twsk_put(tw);
 }
 
-static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
+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(skb->sk, &ipv6_hdr(skb)->daddr));
+                        tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr));
 }
 
 
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index d6ce400f585f..bbd48b101bae 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -40,16 +40,39 @@ static void xfrm6_beet_make_header(struct sk_buff *skb)
 static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 {
         struct ipv6hdr *top_iph;
-
-        skb_set_network_header(skb, -x->props.header_len);
+        struct ip_beet_phdr *ph;
+        struct iphdr *iphv4;
+        int optlen, hdr_len;
+
+        iphv4 = ip_hdr(skb);
+        hdr_len = 0;
+        optlen = XFRM_MODE_SKB_CB(skb)->optlen;
+        if (unlikely(optlen))
+                hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4);
+
+        skb_set_network_header(skb, -x->props.header_len - hdr_len);
+        if (x->sel.family != AF_INET6)
+                skb->network_header += IPV4_BEET_PHMAXLEN;
         skb->mac_header = skb->network_header +
                           offsetof(struct ipv6hdr, nexthdr);
         skb->transport_header = skb->network_header + sizeof(*top_iph);
-        __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl);
+        ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len);
 
         xfrm6_beet_make_header(skb);
 
         top_iph = ipv6_hdr(skb);
+        if (unlikely(optlen)) {
+
+                BUG_ON(optlen < 0);
+
+                ph->padlen = 4 - (optlen & 4);
+                ph->hdrlen = optlen / 8;
+                ph->nexthdr = top_iph->nexthdr;
+                if (ph->padlen)
+                        memset(ph + 1, IPOPT_NOP, ph->padlen);
+
+                top_iph->nexthdr = IPPROTO_BEETPH;
+        }
 
         ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
         ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);