tcp: add low latency socket poll support.

[mirror_ubuntu-bionic-kernel.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0a17ed9eaf390c4b84a6264c03697f60af9281a1..5cffa5c3e6b810a39a649c99753d0b68f54f07fd 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -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);