Commit 1a825e4c authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
Browse files

selftests: net: veth: test syncing GRO and XDP state while device is down 



Test that we keep GRO flag in sync when XDP is disabled while
the device is closed.

Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Reviewed-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fe9f8013

tools/testing/selftests/net/veth.sh

+14 −0
Original line number Diff line number Diff line
@@ -246,6 +246,20 @@ ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on 
chk_gro "        - aggregation with TSO off" 1

cleanup



create_ns

ip -n $NS_DST link set dev veth$DST up

ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp

chk_gro_flag "gro vs xdp while down - gro flag on" $DST on

ip -n $NS_DST link set dev veth$DST down

chk_gro_flag "                      - after down" $DST on

ip -n $NS_DST link set dev veth$DST xdp off

chk_gro_flag "                      - after xdp off" $DST off

ip -n $NS_DST link set dev veth$DST up

chk_gro_flag "                      - after up" $DST off

ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp

chk_gro_flag "                      - after peer xdp" $DST off

cleanup



create_ns

chk_channels "default channels" $DST 1 1