This is a note to let you know that I've just added the patch titled
net: bcmgenet: fix mask check in bcmgenet_validate_flow()
to the 5.8-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-bcmgenet-fix-mask-check-in-bcmgenet_validate_flo.patch
and it can be found in the queue-5.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e6db3f97e403a5dbb393550481a2f8abe87fdff8
Author: Denis Efremov <efremov@xxxxxxxxx>
Date: Wed Sep 2 14:18:45 2020 +0300
net: bcmgenet: fix mask check in bcmgenet_validate_flow()
[ Upstream commit 1996cf46e4673a25ef2478eb266714f409a98221 ]
VALIDATE_MASK(eth_mask->h_source) is checked twice in a row in
bcmgenet_validate_flow(). Add VALIDATE_MASK(eth_mask->h_dest)
instead.
Fixes: 3e370952287c ("net: bcmgenet: add support for ethtool rxnfc flows")
Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
Acked-by: Doug Berger <opendmb@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index e471b14fc6e98..f0074c873da3b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1364,7 +1364,7 @@ static int bcmgenet_validate_flow(struct net_device *dev,
case ETHER_FLOW:
eth_mask = &cmd->fs.m_u.ether_spec;
/* don't allow mask which isn't valid */
- if (VALIDATE_MASK(eth_mask->h_source) ||
+ if (VALIDATE_MASK(eth_mask->h_dest) ||
VALIDATE_MASK(eth_mask->h_source) ||
VALIDATE_MASK(eth_mask->h_proto)) {
netdev_err(dev, "rxnfc: Unsupported mask\n");
