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-rw-r--r--net/ipv4/af_inet.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 52bdb881a506..8421e2f5bbb3 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -784,10 +784,8 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
}
EXPORT_SYMBOL(inet_getname);
-int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
+int inet_send_prepare(struct sock *sk)
{
- struct sock *sk = sock->sk;
-
sock_rps_record_flow(sk);
/* We may need to bind the socket. */
@@ -795,6 +793,17 @@ int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
inet_autobind(sk))
return -EAGAIN;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(inet_send_prepare);
+
+int inet_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);
}
EXPORT_SYMBOL(inet_sendmsg);
@@ -804,11 +813,7 @@ ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
{
struct sock *sk = sock->sk;
- sock_rps_record_flow(sk);
-
- /* We may need to bind the socket. */
- if (!inet_sk(sk)->inet_num && !sk->sk_prot->no_autobind &&
- inet_autobind(sk))
+ if (unlikely(inet_send_prepare(sk)))
return -EAGAIN;
if (sk->sk_prot->sendpage)