#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)
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),
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)