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| author | Takashi Iwai <tiwai@suse.de> | 2012-08-20 23:26:04 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-08-20 23:26:04 +0400 |
| commit | f0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch) | |
| tree | d4bfd9489cf4a96a55d83af20919f477a846d585 /net/ipv4/udp.c | |
| parent | fa2f5bf09610d3c216d4c74855edbe00d636467c (diff) | |
| parent | 28c42c28309244d0b15d1b385e33429d59997679 (diff) | |
| download | linux-f0b433e9f362e0b7f0ce7d1489dd7feba068605d.tar.xz | |
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6
A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context. The biggest batch are for the newly
added Arizona drivers.
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index eaca73644e79..b4c3582a991f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -108,6 +108,7 @@ #include <net/xfrm.h> #include <trace/events/udp.h> #include <linux/static_key.h> +#include <trace/events/skb.h> #include "udp_impl.h" struct udp_table udp_table __read_mostly; @@ -615,6 +616,7 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) break; case ICMP_DEST_UNREACH: if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */ + ipv4_sk_update_pmtu(skb, sk, info); if (inet->pmtudisc != IP_PMTUDISC_DONT) { err = EMSGSIZE; harderr = 1; @@ -628,6 +630,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) err = icmp_err_convert[code].errno; } break; + case ICMP_REDIRECT: + ipv4_sk_redirect(skb, sk); + break; } /* @@ -1219,8 +1224,10 @@ try_again: goto csum_copy_err; } - if (err) + if (unlikely(err)) { + trace_kfree_skb(skb, udp_recvmsg); goto out_free; + } if (!peeked) UDP_INC_STATS_USER(sock_net(sk), |