summaryrefslogtreecommitdiffstats
path: root/net/ipv6
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/af_inet6.c35
1 files changed, 31 insertions, 4 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 8369af32cef6..4d5ed473f722 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -564,6 +564,33 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
EXPORT_SYMBOL(inet6_ioctl);
+int inet6_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
+{
+ struct sock *sk = sock->sk;
+
+ if (unlikely(inet_send_prepare(sk)))
+ return -EAGAIN;
+
+ return sk->sk_prot->sendmsg(sk, msg, size);
+}
+
+int inet6_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ int flags)
+{
+ struct sock *sk = sock->sk;
+ int addr_len = 0;
+ int err;
+
+ if (likely(!(flags & MSG_ERRQUEUE)))
+ sock_rps_record_flow(sk);
+
+ err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,
+ flags & ~MSG_DONTWAIT, &addr_len);
+ if (err >= 0)
+ msg->msg_namelen = addr_len;
+ return err;
+}
+
const struct proto_ops inet6_stream_ops = {
.family = PF_INET6,
.owner = THIS_MODULE,
@@ -580,8 +607,8 @@ const struct proto_ops inet6_stream_ops = {
.shutdown = inet_shutdown, /* ok */
.setsockopt = sock_common_setsockopt, /* ok */
.getsockopt = sock_common_getsockopt, /* ok */
- .sendmsg = inet_sendmsg, /* ok */
- .recvmsg = inet_recvmsg, /* ok */
+ .sendmsg = inet6_sendmsg, /* retpoline's sake */
+ .recvmsg = inet6_recvmsg, /* retpoline's sake */
#ifdef CONFIG_MMU
.mmap = tcp_mmap,
#endif
@@ -614,8 +641,8 @@ const struct proto_ops inet6_dgram_ops = {
.shutdown = inet_shutdown, /* ok */
.setsockopt = sock_common_setsockopt, /* ok */
.getsockopt = sock_common_getsockopt, /* ok */
- .sendmsg = inet_sendmsg, /* ok */
- .recvmsg = inet_recvmsg, /* ok */
+ .sendmsg = inet6_sendmsg, /* retpoline's sake */
+ .recvmsg = inet6_recvmsg, /* retpoline's sake */
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
.set_peek_off = sk_set_peek_off,