net: stmmac: add mutex lock to protect est parameters
authorXiaoliang Yang <xiaoliang.yang_1@nxp.com>
Mon, 5 Jul 2021 10:26:54 +0000 (18:26 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Sep 2021 08:09:25 +0000 (10:09 +0200)
commitb2091d47a14e8e6b3f03d792c1b25255d60b3219
treead738c58b92fb66ef0353f6e4a74d7bd9eb1158f
parentac874290e75cd5250bcb80632a32a6c64c6ac04a
net: stmmac: add mutex lock to protect est parameters

[ Upstream commit b2aae654a4794ef898ad33a179f341eb610f6b85 ]

Add a mutex lock to protect est structure parameters so that the
EST parameters can be updated by other threads.

Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
include/linux/stmmac.h