From: Denis Efremov <efremov@linux.com>
To: Doug Berger <opendmb@gmail.com>
Cc: Denis Efremov <efremov@linux.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: [PATCH] net: bcmgenet: fix mask check in bcmgenet_validate_flow()
Date: Wed, 2 Sep 2020 14:18:45 +0300 [thread overview]
Message-ID: <20200902111845.9915-1-efremov@linux.com> (raw)
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")
Cc: stable@vger.kernel.org
Signed-off-by: Denis Efremov <efremov@linux.com>
---
I'm not sure that h_dest check is required here, it's only my guess.
Compile tested only.
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 0ca8436d2e9d..be85dad2e3bc 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");
--
2.26.2
next reply other threads:[~2020-09-02 11:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 11:18 Denis Efremov [this message]
2020-09-02 17:53 ` [PATCH] net: bcmgenet: fix mask check in bcmgenet_validate_flow() Doug Berger
2020-09-02 17:53 ` Florian Fainelli
2020-09-02 19:54 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200902111845.9915-1-efremov@linux.com \
--to=efremov@linux.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=davem@davemloft.net \
--cc=f.fainelli@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=opendmb@gmail.com \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).