diff options
| author |   Ignat Korchagin <ignat@cloudflare.com> | 2024-03-13 19:37:59 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2024-03-18 12:25:52 +0000 |
| commit | ba5a6476e3866c97e2c85f64b0c7dfb8fbdda18a (patch) | |
| tree | de5a9fe0a7b8e032d9952954424ad8149cc5eb24 /tools/testing/selftests | |
| parent | net: veth: do not manipulate GRO when using XDP (diff) | |
| download | wireguard-linux-ba5a6476e3866c97e2c85f64b0c7dfb8fbdda18a.tar.xz wireguard-linux-ba5a6476e3866c97e2c85f64b0c7dfb8fbdda18a.zip | |
selftests: net: veth: test the ability to independently manipulate GRO and XDP
We should be able to independently flip either XDP or GRO states and toggling
one should not affect the other.
Adjust other tests as well that had implicit expectation that GRO would be
automatically enabled.
Signed-off-by: Ignat Korchagin <ignat@cloudflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests')
| -rwxr-xr-x | tools/testing/selftests/net/udpgro_fwd.sh | 4 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/veth.sh | 24 |
2 files changed, 25 insertions, 3 deletions
diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh index 9cd5e885e91f..380cb15e942e 100755 --- a/tools/testing/selftests/net/udpgro_fwd.sh +++ b/tools/testing/selftests/net/udpgro_fwd.sh @@ -217,6 +217,7 @@ for family in 4 6; do cleanup create_ns + ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on run_test "GRO frag list" $BM_NET$DST 1 0 cleanup @@ -227,6 +228,7 @@ for family in 4 6; do # use NAT to circumvent GRO FWD check create_ns ip -n $NS_DST addr add dev veth$DST $BM_NET$DST_NAT/$SUFFIX + ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $BM_NET$DST_NAT \ -j DNAT --to-destination $BM_NET$DST @@ -240,6 +242,7 @@ for family in 4 6; do cleanup create_vxlan_pair + ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on run_test "GRO frag list over UDP tunnel" $OL_NET$DST 1 1 cleanup @@ -247,6 +250,7 @@ for family in 4 6; do # use NAT to circumvent GRO FWD check create_vxlan_pair ip -n $NS_DST addr add dev $VXDEV$DST $OL_NET$DST_NAT/$SUFFIX + ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $OL_NET$DST_NAT \ -j DNAT --to-destination $OL_NET$DST diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh index 5ae85def0739..3a394b43e274 100755 --- a/tools/testing/selftests/net/veth.sh +++ b/tools/testing/selftests/net/veth.sh @@ -249,9 +249,9 @@ 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 +chk_gro_flag "gro vs xdp while down - gro flag off" $DST off ip -n $NS_DST link set dev veth$DST down -chk_gro_flag " - after down" $DST on +chk_gro_flag " - after down" $DST off 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 @@ -261,6 +261,21 @@ chk_gro_flag " - after peer xdp" $DST off 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 +ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on +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 on +ip -n $NS_DST link set dev veth$DST up +chk_gro_flag " - after up" $DST on +ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp +chk_gro_flag " - after peer xdp" $DST on +cleanup + +create_ns chk_channels "default channels" $DST 1 1 ip -n $NS_DST link set dev veth$DST down @@ -327,11 +342,14 @@ if [ $CPUS -gt 2 ]; then fi ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp 2>/dev/null -chk_gro_flag "with xdp attached - gro flag" $DST on +chk_gro_flag "with xdp attached - gro flag" $DST off chk_gro_flag " - peer gro flag" $SRC off chk_tso_flag " - tso flag" $SRC off chk_tso_flag " - peer tso flag" $DST on ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on +chk_gro " - no aggregation" 10 +ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on +chk_gro_flag " - gro flag with GRO on" $DST on chk_gro " - aggregation" 1 |