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selftests/bpf: Add netkit tests for mac address

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This adds simple tests around setting MAC addresses in the different
netkit modes.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20240524163619.26001-3-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Daniel Borkmann 2024-05-24 18:36:18 +02:00 committed by Alexei Starovoitov
parent 3998d18426
commit 998ffeb273
1 changed files with 10 additions and 0 deletions
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10
tools/testing/selftests/bpf/prog_tests/tc_netkit.c
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@ -73,6 +73,16 @@ static int create_netkit(int mode, int policy, int peer_policy, int *ifindex,
"up primary");
ASSERT_OK(system("ip addr add dev " netkit_name " 10.0.0.1/24"),
"addr primary");
if (mode == NETKIT_L3) {
ASSERT_EQ(system("ip link set dev " netkit_name
" addr ee:ff:bb:cc:aa:dd 2> /dev/null"), 512,
"set hwaddress");
} else {
ASSERT_OK(system("ip link set dev " netkit_name
" addr ee:ff:bb:cc:aa:dd"),
"set hwaddress");
}
if (same_netns) {
ASSERT_OK(system("ip link set dev " netkit_peer " up"),
"up peer");