diff options
| -rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 9 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 12 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 2 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 4 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 12 |
6 files changed, 30 insertions, 11 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 7d082105472..afae0cbabbf 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1302,7 +1302,7 @@ int ip_push_pending_frames(struct sock *sk) err = ip_local_out(skb); if (err) { if (err > 0) - err = inet->recverr ? net_xmit_errno(err) : 0; + err = net_xmit_errno(err); if (err) goto error; } diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 2979f14bb18..ebb1e5848bc 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -375,7 +375,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev, dst_output); if (err > 0) - err = inet->recverr ? net_xmit_errno(err) : 0; + err = net_xmit_errno(err); if (err) goto error; out: @@ -386,6 +386,8 @@ error_fault: kfree_skb(skb); error: IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS); + if (err == -ENOBUFS && !inet->recverr) + err = 0; return err; } @@ -576,8 +578,11 @@ back_from_confirm: &ipc, &rt, msg->msg_flags); if (err) ip_flush_pending_frames(sk); - else if (!(msg->msg_flags & MSG_MORE)) + else if (!(msg->msg_flags & MSG_MORE)) { err = ip_push_pending_frames(sk); + if (err == -ENOBUFS && !inet->recverr) + err = 0; + } release_sock(sk); } done: diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 29ebb0d27a1..ebaaa7f973d 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -561,12 +561,18 @@ static int udp_push_pending_frames(struct sock *sk) send: err = ip_push_pending_frames(sk); + if (err) { + if (err == -ENOBUFS && !inet->recverr) { + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_SNDBUFERRORS, is_udplite); + err = 0; + } + } else + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_OUTDATAGRAMS, is_udplite); out: up->len = 0; up->pending = 0; - if (!err) - UDP_INC_STATS_USER(sock_net(sk), - UDP_MIB_OUTDATAGRAMS, is_udplite); return err; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a931229856b..cd48801a8d6 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1511,7 +1511,7 @@ int ip6_push_pending_frames(struct sock *sk) err = ip6_local_out(skb); if (err) { if (err > 0) - err = np->recverr ? net_xmit_errno(err) : 0; + err = net_xmit_errno(err); if (err) goto error; } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 506841030fb..7d675b8d82d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -642,7 +642,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev, dst_output); if (err > 0) - err = np->recverr ? net_xmit_errno(err) : 0; + err = net_xmit_errno(err); if (err) goto error; out: @@ -653,6 +653,8 @@ error_fault: kfree_skb(skb); error: IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS); + if (err == -ENOBUFS && !np->recverr) + err = 0; return err; } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 20d2ffc15f0..164040613c2 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -724,12 +724,18 @@ static int udp_v6_push_pending_frames(struct sock *sk) send: err = ip6_push_pending_frames(sk); + if (err) { + if (err == -ENOBUFS && !inet6_sk(sk)->recverr) { + UDP6_INC_STATS_USER(sock_net(sk), + UDP_MIB_SNDBUFERRORS, is_udplite); + err = 0; + } + } else + UDP6_INC_STATS_USER(sock_net(sk), + UDP_MIB_OUTDATAGRAMS, is_udplite); out: up->len = 0; up->pending = 0; - if (!err) - UDP6_INC_STATS_USER(sock_net(sk), - UDP_MIB_OUTDATAGRAMS, is_udplite); return err; } |