From 578a780348d337fa6851f24d2fc1ac6f84370d24 Mon Sep 17 00:00:00 2001 From: Florent Fourcot Date: Fri, 15 Apr 2022 18:53:29 +0200 Subject: [PATCH] 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 706aa7e7f618, "net: rtnetlink: add possibility to use alternative names as message handle" CC: Jiri Pirko Signed-off-by: Florent Fourcot Signed-off-by: Brian Baboch Reviewed-by: Jakub Kicinski Signed-off-by: Paolo Abeni --- 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 5899b1d2de144..73f2cbc440c9b 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3158,7 +3158,7 @@ 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; -- 2.39.5