From 2b59f58e34e78abec2bccd2413ae9e7ea509a855 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Thu, 22 Nov 2018 10:26:39 +0100 Subject: net/smc: short wait for late smc_clc_wait_msg After sending one of the initial LLC messages CONFIRM LINK or ADD LINK, there is already a wait for the LLC response. It does not make sense to wait another long time for a CLC DECLINE. Thus this patch introduces a shorter wait time for these cases. Signed-off-by: Ursula Braun Signed-off-by: David S. Miller --- net/smc/smc_clc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/smc/smc_clc.c') diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 62043d69e3a3..776e9dfc915d 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -265,7 +265,7 @@ out: * clcsock error, -EINTR, -ECONNRESET, -EPROTO otherwise. */ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, - u8 expected_type) + u8 expected_type, unsigned long timeout) { long rcvtimeo = smc->clcsock->sk->sk_rcvtimeo; struct sock *clc_sk = smc->clcsock->sk; @@ -285,7 +285,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, * sizeof(struct smc_clc_msg_hdr) */ krflags = MSG_PEEK | MSG_WAITALL; - smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME; + clc_sk->sk_rcvtimeo = timeout; iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, sizeof(struct smc_clc_msg_hdr)); len = sock_recvmsg(smc->clcsock, &msg, krflags); @@ -351,7 +351,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, } out: - smc->clcsock->sk->sk_rcvtimeo = rcvtimeo; + clc_sk->sk_rcvtimeo = rcvtimeo; return reason_code; } -- cgit v1.2.3