Export tcp_send_ack symbol to fix build issue with mptcp_fullmesh mod…

…ule (mptcp_trunk). This commit should make it possible to revert 64a8085.
multipath-tcp · Nov 11, 2018 · 6f1b2a0 · 6f1b2a0
1 parent 64a8085
commit 6f1b2a0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
@@ -3702,6 +3702,7 @@ void tcp_send_ack(struct sock *sk)
 {
 	__tcp_send_ack(sk, tcp_sk(sk)->rcv_nxt);
 }
+EXPORT_SYMBOL_GPL(tcp_send_ack);
 
 /* This routine sends a packet with an out of date sequence
  * number. It assumes the other end will try to ack it.