From 4e1061f4a2bba1669c7297455c73ddafbebf2b12 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Tue, 21 Nov 2017 13:23:53 +0100 Subject: net/smc: use sk_rcvbuf as start for rmb creation Commit 3e034725c0d8 ("net/smc: common functions for RMBs and send buffers") merged handling of SMC receive and send buffers. It introduced sk_buf_size as merged start value for size determination. But since sk_buf_size is not used at all, sk_sndbuf is erroneously used as start for rmb creation. This patch makes sure, sk_buf_size is really used as intended, and sk_rcvbuf is used as start value for rmb creation. Fixes: 3e034725c0d8 ("net/smc: common functions for RMBs and send buffers") Signed-off-by: Ursula Braun Reviewed-by: Hans Wippel Signed-off-by: David S. Miller --- net/smc/smc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 2578fbd95664..3b5e5d4bc763 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -575,7 +575,7 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_rmb) /* use socket send buffer size (w/o overhead) as start value */ sk_buf_size = smc->sk.sk_sndbuf / 2; - for (bufsize_short = smc_compress_bufsize(smc->sk.sk_sndbuf / 2); + for (bufsize_short = smc_compress_bufsize(sk_buf_size); bufsize_short >= 0; bufsize_short--) { if (is_rmb) { -- cgit