diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dst.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 19 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 2 |
4 files changed, 17 insertions, 9 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 43d94cedbf7c..a6e19a23a745 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -152,7 +152,7 @@ EXPORT_SYMBOL(dst_discard); const u32 dst_default_metrics[RTAX_MAX]; void *dst_alloc(struct dst_ops *ops, struct net_device *dev, - int initial_ref, int initial_obsolete, int flags) + int initial_ref, int initial_obsolete, unsigned short flags) { struct dst_entry *dst; @@ -188,6 +188,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, dst->__use = 0; dst->lastuse = jiffies; dst->flags = flags; + dst->pending_confirm = 0; dst->next = NULL; if (!(flags & DST_NOCOUNT)) dst_entries_add(ops, 1); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 6e9a266a0535..cc52679790b2 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -198,7 +198,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) if (unlikely(!neigh)) neigh = __neigh_create(&arp_tbl, &nexthop, dev, false); if (neigh) { - int res = neigh_output(neigh, skb); + int res = dst_neigh_output(dst, neigh, skb); rcu_read_unlock_bh(); return res; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 8416f8a68e65..ca0d0e7c9778 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -740,13 +740,13 @@ void tcp_update_metrics(struct sock *sk) if (sysctl_tcp_nometrics_save) return; - dst_confirm(dst); - if (dst && (dst->flags & DST_HOST)) { const struct inet_connection_sock *icsk = inet_csk(sk); int m; unsigned long rtt; + dst_confirm(dst); + if (icsk->icsk_backoff || !tp->srtt) { /* This session failed to estimate rtt. Why? * Probably, no packets returned in time. @@ -3869,9 +3869,11 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_cong_avoid(sk, ack, prior_in_flight); } - if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP)) - dst_confirm(__sk_dst_get(sk)); - + if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP)) { + struct dst_entry *dst = __sk_dst_get(sk); + if (dst) + dst_confirm(dst); + } return 1; no_queue: @@ -6140,9 +6142,14 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, case TCP_FIN_WAIT1: if (tp->snd_una == tp->write_seq) { + struct dst_entry *dst; + tcp_set_state(sk, TCP_FIN_WAIT2); sk->sk_shutdown |= SEND_SHUTDOWN; - dst_confirm(__sk_dst_get(sk)); + + dst = __sk_dst_get(sk); + if (dst) + dst_confirm(dst); if (!sock_flag(sk, SOCK_DEAD)) /* Wake up lingering close() */ diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a233a7ccbc3a..c94e4aabe11b 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -125,7 +125,7 @@ static int ip6_finish_output2(struct sk_buff *skb) rcu_read_lock(); neigh = dst_get_neighbour_noref(dst); if (neigh) { - int res = neigh_output(neigh, skb); + int res = dst_neigh_output(dst, neigh, skb); rcu_read_unlock(); return res; |