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(parent: 0c922a4) | patch
vrf: Check skb for XFRM_TRANSFORMED flag
authorDavid Ahern <dsahern@gmail.com>
Mon, 20 Apr 2020 23:13:52 +0000 (17:13 -0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Apr 2020 19:32:11 +0000 (12:32 -0700)
commit16b9db1ce34ff00d6c18e82825125cfef0cdfb13
tree0b80f20d78ad1ba90372a5c1c0711006807788b2tree | snapshot
parent0c922a4850eba2e668f73a3f1153196e09abb251commit | diff
vrf: Check skb for XFRM_TRANSFORMED flag

To avoid a loop with qdiscs and xfrms, check if the skb has already gone
through the qdisc attached to the VRF device and then to the xfrm layer.
If so, no need for a second redirect.

Fixes: 193125dbd8eb ("net: Introduce VRF device driver")
Reported-by: Trev Larock <trev@larock.ca>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/vrf.c diff | blob | history
Domain: System / Kernel;