Patch "net/smc: use sk_rcvbuf as start for rmb creation" has been added to the 4.14-stable tree
This is a note to let you know that I've just added the patch titled
net/smc: use sk_rcvbuf as start for rmb creation
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-smc-use-sk_rcvbuf-as-start-for-rmb-creation.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Tue Dec 12 10:32:42 CET 2017
From: Ursula Braun <[email protected]>
Date: Tue, 21 Nov 2017 13:23:53 +0100
Subject: net/smc: use sk_rcvbuf as start for rmb creation
From: Ursula Braun <[email protected]>
[ Upstream commit 4e1061f4a2bba1669c7297455c73ddafbebf2b12 ]
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.
--- net/smc/smc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
net/smc/smc_core.c +1 -1
@@ -571,7 +571,7 @@ static int __smc_buf_create(struct smc_s/* 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) {
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/net-smc-use-sk_rcvbuf-as-start-for-rmb-creation.patch