diff options
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 2 | ||||
-rw-r--r-- | include/net/dst_ops.h | 6 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 6 | ||||
-rw-r--r-- | net/dccp/ipv4.c | 2 | ||||
-rw-r--r-- | net/dccp/ipv6.c | 2 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 12 | ||||
-rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 | ||||
-rw-r--r-- | net/ipv4/ip_gre.c | 2 | ||||
-rw-r--r-- | net/ipv4/ipip.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 21 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 | ||||
-rw-r--r-- | net/ipv4/xfrm4_policy.c | 10 | ||||
-rw-r--r-- | net/ipv6/inet6_connection_sock.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 6 | ||||
-rw-r--r-- | net/ipv6/route.c | 21 | ||||
-rw-r--r-- | net/ipv6/sit.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 | ||||
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 10 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_xmit.c | 4 | ||||
-rw-r--r-- | net/sctp/input.c | 2 | ||||
-rw-r--r-- | net/sctp/transport.c | 2 |
21 files changed, 71 insertions, 49 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 014504d8e43c..1ca732201f33 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1397,7 +1397,7 @@ void ipoib_cm_skb_too_long(struct net_device *dev, struct sk_buff *skb, int e = skb_queue_empty(&priv->cm.skb_queue); if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); skb_queue_tail(&priv->cm.skb_queue, skb); if (e) diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 085931fa7ce0..d079fc61c123 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -24,8 +24,10 @@ struct dst_ops { struct net_device *dev, int how); struct dst_entry * (*negative_advice)(struct dst_entry *); void (*link_failure)(struct sk_buff *); - void (*update_pmtu)(struct dst_entry *dst, u32 mtu); - void (*redirect)(struct dst_entry *dst, struct sk_buff *skb); + void (*update_pmtu)(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu); + void (*redirect)(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); int (*local_out)(struct sk_buff *skb); struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, struct sk_buff *skb, diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 81f76c402cf2..68e8f364bbf8 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -111,11 +111,13 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb) pppoe_proto(skb) == htons(PPP_IPV6) && \ brnf_filter_pppoe_tagged) -static void fake_update_pmtu(struct dst_entry *dst, u32 mtu) +static void fake_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { } -static void fake_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void fake_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 683902fcc8ed..ab4f44c9bb21 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -193,7 +193,7 @@ static void dccp_do_redirect(struct sk_buff *skb, struct sock *sk) struct dst_entry *dst = __sk_dst_check(sk, 0); if (dst) - dst->ops->redirect(dst, skb); + dst->ops->redirect(dst, sk, skb); } /* diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 3ee0342e1cec..56840b249f3b 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -134,7 +134,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie); if (dst) - dst->ops->redirect(dst, skb); + dst->ops->redirect(dst, sk, skb); } if (type == ICMPV6_PKT_TOOBIG) { diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index e9c4e2e864c6..47de90d8fe94 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -117,8 +117,10 @@ static void dn_dst_destroy(struct dst_entry *); static void dn_dst_ifdown(struct dst_entry *, struct net_device *dev, int how); static struct dst_entry *dn_dst_negative_advice(struct dst_entry *); static void dn_dst_link_failure(struct sk_buff *); -static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu); -static void dn_dst_redirect(struct dst_entry *dst, struct sk_buff *skb); +static void dn_dst_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb , u32 mtu); +static void dn_dst_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, struct sk_buff *skb, const void *daddr); @@ -266,7 +268,8 @@ static int dn_dst_gc(struct dst_ops *ops) * We update both the mtu and the advertised mss (i.e. the segment size we * advertise to the other end). */ -static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu) +static void dn_dst_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { struct dn_route *rt = (struct dn_route *) dst; struct neighbour *n = rt->n; @@ -294,7 +297,8 @@ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu) } } -static void dn_dst_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void dn_dst_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { } diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 200d21809379..3ea465286a39 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -840,7 +840,7 @@ struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu) if (!dst) goto out; } - dst->ops->update_pmtu(dst, mtu); + dst->ops->update_pmtu(dst, sk, NULL, mtu); dst = __sk_dst_check(sk, 0); if (!dst) diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 0c3123566d76..42c44b1403c9 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -833,7 +833,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu; if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); if (skb->protocol == htons(ETH_P_IP)) { df |= (old_iph->frag_off&htons(IP_DF)); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index c2d0e6d8baaf..2c2c35bace76 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -519,7 +519,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); if ((old_iph->frag_off & htons(IP_DF)) && mtu < ntohs(old_iph->tot_len)) { diff --git a/net/ipv4/route.c b/net/ipv4/route.c index aad21819316d..b35d3bfc66cd 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -148,8 +148,10 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst); static void ipv4_dst_destroy(struct dst_entry *dst); static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst); static void ipv4_link_failure(struct sk_buff *skb); -static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu); -static void ip_do_redirect(struct dst_entry *dst, struct sk_buff *skb); +static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu); +static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); static int rt_garbage_collect(struct dst_ops *ops); static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev, @@ -1273,7 +1275,7 @@ static void rt_del(unsigned int hash, struct rtable *rt) spin_unlock_bh(rt_hash_lock_addr(hash)); } -static void ip_do_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb) { __be32 new_gw = icmp_hdr(skb)->un.gateway; __be32 old_gw = ip_hdr(skb)->saddr; @@ -1506,7 +1508,8 @@ out: kfree_skb(skb); return 0; } -static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu) +static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { struct rtable *rt = (struct rtable *) dst; @@ -1531,7 +1534,7 @@ void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, iph->daddr, iph->saddr, 0, 0); rt = __ip_route_output_key(net, &fl4); if (!IS_ERR(rt)) { - ip_rt_update_pmtu(&rt->dst, mtu); + ip_rt_update_pmtu(&rt->dst, NULL, skb, mtu); ip_rt_put(rt); } } @@ -1559,7 +1562,7 @@ void ipv4_redirect(struct sk_buff *skb, struct net *net, protocol, flow_flags, iph->daddr, iph->saddr, 0, 0); rt = __ip_route_output_key(net, &fl4); if (!IS_ERR(rt)) { - ip_do_redirect(&rt->dst, skb); + ip_do_redirect(&rt->dst, NULL, skb); ip_rt_put(rt); } } @@ -2587,11 +2590,13 @@ static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst) return mtu ? : dst->dev->mtu; } -static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu) +static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { } -static void ipv4_rt_blackhole_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void ipv4_rt_blackhole_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index b8e7e0595407..d9caf5c07aae 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -319,7 +319,7 @@ static void do_redirect(struct sk_buff *skb, struct sock *sk) struct dst_entry *dst = __sk_dst_check(sk, 0); if (dst) - dst->ops->redirect(dst, skb); + dst->ops->redirect(dst, sk, skb); } /* diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 737131cef375..fcf7678bc009 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -194,20 +194,22 @@ static inline int xfrm4_garbage_collect(struct dst_ops *ops) return (dst_entries_get_slow(ops) > ops->gc_thresh * 2); } -static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu) +static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst; struct dst_entry *path = xdst->route; - path->ops->update_pmtu(path, mtu); + path->ops->update_pmtu(path, sk, skb, mtu); } -static void xfrm4_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void xfrm4_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst; struct dst_entry *path = xdst->route; - path->ops->redirect(path, skb); + path->ops->redirect(path, sk, skb); } static void xfrm4_dst_destroy(struct dst_entry *dst) diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 62539a4b2dc7..4a0c4d2d8b05 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -269,7 +269,7 @@ struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu) if (IS_ERR(dst)) return NULL; - dst->ops->update_pmtu(dst, mtu); + dst->ops->update_pmtu(dst, sk, NULL, mtu); return inet6_csk_route_socket(sk); } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 61d106597296..db3284667968 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -609,10 +609,10 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (rel_info > dst_mtu(skb_dst(skb2))) goto out; - skb_dst(skb2)->ops->update_pmtu(skb_dst(skb2), rel_info); + skb_dst(skb2)->ops->update_pmtu(skb_dst(skb2), NULL, skb2, rel_info); } if (rel_type == ICMP_REDIRECT) - skb_dst(skb2)->ops->redirect(skb_dst(skb2), skb2); + skb_dst(skb2)->ops->redirect(skb_dst(skb2), NULL, skb2); icmp_send(skb2, rel_type, rel_code, htonl(rel_info)); @@ -952,7 +952,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); if (skb->len > mtu) { *pmtu = mtu; err = -EMSGSIZE; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 2a4c8d48977f..31af1ed6c1dc 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -78,8 +78,10 @@ static int ip6_dst_gc(struct dst_ops *ops); static int ip6_pkt_discard(struct sk_buff *skb); static int ip6_pkt_discard_out(struct sk_buff *skb); static void ip6_link_failure(struct sk_buff *skb); -static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu); -static void rt6_do_redirect(struct dst_entry *dst, struct sk_buff *skb); +static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu); +static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); #ifdef CONFIG_IPV6_ROUTE_INFO static struct rt6_info *rt6_add_route_info(struct net *net, @@ -187,11 +189,13 @@ static unsigned int ip6_blackhole_mtu(const struct dst_entry *dst) return mtu ? : dst->dev->mtu; } -static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu) +static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { } -static void ip6_rt_blackhole_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void ip6_rt_blackhole_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { } @@ -1071,7 +1075,8 @@ static void ip6_link_failure(struct sk_buff *skb) } } -static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu) +static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { struct rt6_info *rt6 = (struct rt6_info*)dst; @@ -1108,7 +1113,7 @@ void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, dst = ip6_route_output(net, NULL, &fl6); if (!dst->error) - ip6_rt_update_pmtu(dst, ntohl(mtu)); + ip6_rt_update_pmtu(dst, NULL, skb, ntohl(mtu)); dst_release(dst); } EXPORT_SYMBOL_GPL(ip6_update_pmtu); @@ -1136,7 +1141,7 @@ void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark) dst = ip6_route_output(net, NULL, &fl6); if (!dst->error) - rt6_do_redirect(dst, skb); + rt6_do_redirect(dst, NULL, skb); dst_release(dst); } EXPORT_SYMBOL_GPL(ip6_redirect); @@ -1639,7 +1644,7 @@ static int ip6_route_del(struct fib6_config *cfg) return err; } -static void rt6_do_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb) { struct net *net = dev_net(skb->dev); struct netevent_redirect netevent; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index fbf1622fdeef..3bd1bfc01f85 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -807,7 +807,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, } if (tunnel->parms.iph.daddr && skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); if (skb->len > mtu) { icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index ecdf241cad02..c9dabdd832d7 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -367,7 +367,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie); if (dst) - dst->ops->redirect(dst,skb); + dst->ops->redirect(dst, sk, skb); } if (type == ICMPV6_PKT_TOOBIG) { diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index f5a9cb8257b9..ef39812107b1 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -207,20 +207,22 @@ static inline int xfrm6_garbage_collect(struct dst_ops *ops) return dst_entries_get_fast(ops) > ops->gc_thresh * 2; } -static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu) +static void xfrm6_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst; struct dst_entry *path = xdst->route; - path->ops->update_pmtu(path, mtu); + path->ops->update_pmtu(path, sk, skb, mtu); } -static void xfrm6_redirect(struct dst_entry *dst, struct sk_buff *skb) +static void xfrm6_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst; struct dst_entry *path = xdst->route; - path->ops->redirect(path, skb); + path->ops->redirect(path, sk, skb); } static void xfrm6_dst_destroy(struct dst_entry *dst) diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 71d6ecb65926..65b616ae1716 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -797,7 +797,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, goto tx_error_put; } if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); df |= (old_iph->frag_off & htons(IP_DF)); @@ -913,7 +913,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, goto tx_error_put; } if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); if (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr) && !skb_is_gso(skb)) { diff --git a/net/sctp/input.c b/net/sctp/input.c index a67bc31f49fd..c201b26879a1 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -432,7 +432,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t, return; dst = sctp_transport_dst_check(t); if (dst) - dst->ops->redirect(dst, skb); + dst->ops->redirect(dst, sk, skb); } /* diff --git a/net/sctp/transport.c b/net/sctp/transport.c index e69e1a2175a4..a6b7ee9ce28a 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -249,7 +249,7 @@ void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 p t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); if (dst) { - dst->ops->update_pmtu(dst, pmtu); + dst->ops->update_pmtu(dst, sk, NULL, pmtu); dst = sctp_transport_dst_check(t); if (!dst) |