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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
commitc87985a3ce723995fc7b25e598238d67154108a1 (patch)
treee60def1b77c25c1d74180f62e8a5603f9826f209 /net/ipv6/udp.c
parentd155255a344c417acad74156654295a2964e6b81 (diff)
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
Merge tty-next into 3.6-rc1
This handles the merge issue in: arch/um/drivers/line.c arch/um/drivers/line.h And resolves the duplicate patches that were in both trees do to the tty-next branch not getting merged into 3.6-rc1. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f05099fc590..99d0077b56b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -48,6 +48,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <trace/events/skb.h>
#include "udp_impl.h"
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
@@ -385,15 +386,16 @@ try_again:
if (skb_csum_unnecessary(skb))
err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, copied );
+ msg->msg_iov, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov);
if (err == -EINVAL)
goto csum_copy_err;
}
- if (err)
+ if (unlikely(err)) {
+ trace_kfree_skb(skb, udpv6_recvmsg);
goto out_free;
-
+ }
if (!peeked) {
if (is_udp4)
UDP_INC_STATS_USER(sock_net(sk),
@@ -479,6 +481,11 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (sk == NULL)
return;
+ if (type == ICMPV6_PKT_TOOBIG)
+ ip6_sk_update_pmtu(skb, sk, info);
+ if (type == NDISC_REDIRECT)
+ ip6_sk_redirect(skb, sk);
+
np = inet6_sk(sk);
if (!icmpv6_err_convert(type, code, &err) && !np->recverr)