diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index fee06b99a4da..e37b2cbbf177 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -71,6 +71,7 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/inet_common.h> +#include <net/busy_poll.h> #include <linux/socket.h> /* for sa_family_t */ #include <linux/export.h> @@ -6557,6 +6558,10 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags, if (sk->sk_shutdown & RCV_SHUTDOWN) break; + if (sk_can_busy_loop(sk) && + sk_busy_loop(sk, noblock)) + continue; + /* User doesn't want to wait. */ error = -EAGAIN; if (!timeo) |