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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/net/psock_snd.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/psock_snd.sh')
-rwxr-xr-x | tools/testing/selftests/net/psock_snd.sh | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/psock_snd.sh b/tools/testing/selftests/net/psock_snd.sh new file mode 100755 index 000000000..170be65e0 --- /dev/null +++ b/tools/testing/selftests/net/psock_snd.sh @@ -0,0 +1,98 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Run a series of packet socket send regression tests + +set -e + +readonly mtu=1500 +readonly iphlen=20 +readonly udphlen=8 + +readonly vnet_hlen=10 +readonly eth_hlen=14 + +readonly mss="$((${mtu} - ${iphlen} - ${udphlen}))" +readonly mss_exceeds="$((${mss} + 1))" + +readonly max_mtu=65535 +readonly max_mss="$((${max_mtu} - ${iphlen} - ${udphlen}))" +readonly max_mss_exceeds="$((${max_mss} + 1))" + +# functional checks (not a full cross-product) + +echo "dgram" +./in_netns.sh ./psock_snd -d + +echo "dgram bind" +./in_netns.sh ./psock_snd -d -b + +echo "raw" +./in_netns.sh ./psock_snd + +echo "raw bind" +./in_netns.sh ./psock_snd -b + +echo "raw qdisc bypass" +./in_netns.sh ./psock_snd -q + +echo "raw vlan" +./in_netns.sh ./psock_snd -V + +echo "raw vnet hdr" +./in_netns.sh ./psock_snd -v + +echo "raw csum_off" +./in_netns.sh ./psock_snd -v -c + +echo "raw csum_off with bad offset (expected to fail)" +(! ./in_netns.sh ./psock_snd -v -c -C) + + +# bounds check: send {max, max + 1, min, min - 1} lengths + +echo "raw min size" +./in_netns.sh ./psock_snd -l 0 + +echo "raw mtu size" +./in_netns.sh ./psock_snd -l "${mss}" + +echo "raw mtu size + 1 (expected to fail)" +(! ./in_netns.sh ./psock_snd -l "${mss_exceeds}") + +# fails due to ARPHRD_ETHER check in packet_extra_vlan_len_allowed +# +# echo "raw vlan mtu size" +# ./in_netns.sh ./psock_snd -V -l "${mss}" + +echo "raw vlan mtu size + 1 (expected to fail)" +(! ./in_netns.sh ./psock_snd -V -l "${mss_exceeds}") + +echo "dgram mtu size" +./in_netns.sh ./psock_snd -d -l "${mss}" + +echo "dgram mtu size + 1 (expected to fail)" +(! ./in_netns.sh ./psock_snd -d -l "${mss_exceeds}") + +echo "raw truncate hlen (expected to fail: does not arrive)" +(! ./in_netns.sh ./psock_snd -t "$((${vnet_hlen} + ${eth_hlen}))") + +echo "raw truncate hlen - 1 (expected to fail: EINVAL)" +(! ./in_netns.sh ./psock_snd -t "$((${vnet_hlen} + ${eth_hlen} - 1))") + + +# gso checks: implies -l, because with gso len must exceed gso_size + +echo "raw gso min size" +./in_netns.sh ./psock_snd -v -c -g -l "${mss_exceeds}" + +echo "raw gso min size - 1 (expected to fail)" +(! ./in_netns.sh ./psock_snd -v -c -g -l "${mss}") + +echo "raw gso max size" +./in_netns.sh ./psock_snd -v -c -g -l "${max_mss}" + +echo "raw gso max size + 1 (expected to fail)" +(! ./in_netns.sh ./psock_snd -v -c -g -l "${max_mss_exceeds}") + +echo "OK. All tests passed" |