1 files changed, 13 insertions, 0 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index ee03d35677d9..208a7634b916 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2112,6 +2112,19 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
 
         if (!transport->inet) {
                 struct sock *sk = sock->sk;
+                unsigned int keepidle = xprt->timeout->to_initval / HZ;
+                unsigned int keepcnt = xprt->timeout->to_retries + 1;
+                unsigned int opt_on = 1;
+
+                /* TCP Keepalive options */
+                kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
+                                (char *)&opt_on, sizeof(opt_on));
+                kernel_setsockopt(sock, SOL_TCP, TCP_KEEPIDLE,
+                                (char *)&keepidle, sizeof(keepidle));
+                kernel_setsockopt(sock, SOL_TCP, TCP_KEEPINTVL,
+                                (char *)&keepidle, sizeof(keepidle));
+                kernel_setsockopt(sock, SOL_TCP, TCP_KEEPCNT,
+                                (char *)&keepcnt, sizeof(keepcnt));
 
                 write_lock_bh(&sk->sk_callback_lock);