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Message-Id: <20220407122559.27515-3-florent.fourcot@wifirst.fr>
Date: Thu, 7 Apr 2022 14:25:57 +0200
From: Florent Fourcot <florent.fourcot@...irst.fr>
To: netdev@...r.kernel.org
Cc: cong.wang@...edance.com, edumazet@...gle.com,
Florent Fourcot <florent.fourcot@...irst.fr>,
Jiri Pirko <jiri@...lanox.com>,
Brian Baboch <brian.baboch@...irst.fr>
Subject: [PATCH v3 net-next 2/4] rtnetlink: return ENODEV when IFLA_ALT_IFNAME is used in dellink
If IFLA_ALT_IFNAME is set and given interface is not found,
we should return ENODEV and be consistent with IFLA_IFNAME
behaviour
This commit extends feature of commit 76c9ac0ee878,
"net: rtnetlink: add possibility to use alternative names as message handle"
CC: Jiri Pirko <jiri@...lanox.com>
Signed-off-by: Florent Fourcot <florent.fourcot@...irst.fr>
Signed-off-by: Brian Baboch <brian.baboch@...irst.fr>
---
net/core/rtnetlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 6a5764745288..33dbeed7e531 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3121,7 +3121,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
goto out;
if (!dev) {
- if (tb[IFLA_IFNAME] || ifm->ifi_index > 0)
+ if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME] || ifm->ifi_index > 0)
err = -ENODEV;
goto out;
--
2.30.2
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