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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c5
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)