@@ -279,6 +279,7 @@
#include <asm/uaccess.h>
#include <asm/ioctls.h>
+#include <net/ll_poll.h>
int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT;
@@ -1551,6 +1552,10 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct sk_buff *skb;
u32 urg_hole = 0;
+ if (sk_valid_ll(sk) && skb_queue_empty(&sk->sk_receive_queue)
+ && (sk->sk_state == TCP_ESTABLISHED))
+ sk_poll_ll(sk, nonblock);
+
lock_sock(sk);
err = -ENOTCONN;
@@ -75,6 +75,7 @@
#include <net/netdma.h>
#include <net/secure_seq.h>
#include <net/tcp_memcontrol.h>
+#include <net/ll_poll.h>
#include <linux/inet.h>
#include <linux/ipv6.h>
@@ -2011,6 +2012,7 @@ process:
if (sk_filter(sk, skb))
goto discard_and_relse;
+ sk_mark_ll(sk, skb);
skb->dev = NULL;
bh_lock_sock_nested(sk);
@@ -63,6 +63,7 @@
#include <net/inet_common.h>
#include <net/secure_seq.h>
#include <net/tcp_memcontrol.h>
+#include <net/ll_poll.h>
#include <asm/uaccess.h>
@@ -1498,6 +1499,7 @@ process:
if (sk_filter(sk, skb))
goto discard_and_relse;
+ sk_mark_ll(sk, skb);
skb->dev = NULL;
bh_lock_sock_nested(sk);