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authorXiaoliang Yang <xiaoliang.yang_1@nxp.com>2021-07-05 18:26:54 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-03 10:09:25 +0200
commitb2091d47a14e8e6b3f03d792c1b25255d60b3219 (patch)
treead738c58b92fb66ef0353f6e4a74d7bd9eb1158f /include
parentac874290e75cd5250bcb80632a32a6c64c6ac04a (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/stmmac.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 15ca6b4167cc..b56e1dedcf2f 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -112,6 +112,7 @@ struct stmmac_axi {
#define EST_GCL 1024
struct stmmac_est {
+ struct mutex lock;
int enable;
u32 btr_offset[2];
u32 btr[2];