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| author | Paolo Abeni <pabeni@redhat.com> | 2018-11-15 03:24:05 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-16 23:03:20 -0800 |
| commit | 9c549a6b057386df478e4307902cbc84f1eee058 (patch) | |
| tree | 98c7746ad35eb0fc93866976ca318068762c21bf /tools | |
| parent | b24b767fb1b37da7e630460db4a8121caf5ae4d2 (diff) | |
| download | linux-9c549a6b057386df478e4307902cbc84f1eee058.tar.gz linux-9c549a6b057386df478e4307902cbc84f1eee058.tar.bz2 linux-9c549a6b057386df478e4307902cbc84f1eee058.zip | |
selftests: add explicit test for multiple concurrent GRO sockets
This covers for proper accounting of encap needed static keys
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/net/udpgro.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index e94ef8067173..aeac53a99aeb 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -91,6 +91,28 @@ run_one_nat() { wait $(jobs -p) } +run_one_2sock() { + # use 'rx' as separator between sender args and receiver args + local -r all="$@" + local -r tx_args=${all%rx*} + local -r rx_args=${all#*rx} + + cfg_veth + + ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -p 12345 & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} && \ + echo "ok" || \ + echo "failed" & + + # Hack: let bg programs complete the startup + sleep 0.1 + ./udpgso_bench_tx ${tx_args} -p 12345 + sleep 0.1 + # first UDP GSO socket should be closed at this point + ./udpgso_bench_tx ${tx_args} + wait $(jobs -p) +} + run_nat_test() { local -r args=$@ @@ -98,6 +120,13 @@ run_nat_test() { ./in_netns.sh $0 __subprocess_nat $2 rx -r $3 } +run_2sock_test() { + local -r args=$@ + + printf " %-40s" "$1" + ./in_netns.sh $0 __subprocess_2sock $2 rx -G -r $3 +} + run_all() { local -r core_args="-l 4" local -r ipv4_args="${core_args} -4 -D 192.168.1.1" @@ -120,6 +149,7 @@ run_all() { run_test "GRO with custom segment size cmsg" "${ipv4_args} -M 1 -s 14720 -S 500 " "-4 -n 1 -l 14720 -S 500" run_nat_test "bad GRO lookup" "${ipv4_args} -M 1 -s 14720 -S 0" "-n 10 -l 1472" + run_2sock_test "multiple GRO socks" "${ipv4_args} -M 1 -s 14720 -S 0 " "-4 -n 1 -l 14720 -S 1472" echo "ipv6" run_test "no GRO" "${ipv6_args} -M 10 -s 1400" "-n 10 -l 1400" @@ -130,6 +160,7 @@ run_all() { run_test "GRO with custom segment size cmsg" "${ipv6_args} -M 1 -s 14520 -S 500" "-n 1 -l 14520 -S 500" run_nat_test "bad GRO lookup" "${ipv6_args} -M 1 -s 14520 -S 0" "-n 10 -l 1452" + run_2sock_test "multiple GRO socks" "${ipv6_args} -M 1 -s 14520 -S 0 " "-n 1 -l 14520 -S 1452" } if [ ! -f ../bpf/xdp_dummy.o ]; then @@ -145,4 +176,7 @@ elif [[ $1 == "__subprocess" ]]; then elif [[ $1 == "__subprocess_nat" ]]; then shift run_one_nat $@ +elif [[ $1 == "__subprocess_2sock" ]]; then + shift + run_one_2sock $@ fi |