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

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

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2024-02-21 15:12:11 -08:00 committed by David S. Miller
parent fe9f801355
commit 1a825e4cdf
1 changed files with 14 additions and 0 deletions
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14
tools/testing/selftests/net/veth.sh
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@ -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