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| author |   Stefano Brivio <sbrivio@redhat.com> | 2018-04-26 19:41:02 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-27 14:33:19 -0400 |
| commit | 5a643c861d0f20b1b1bf8c694a24759d9219f1e1 (patch) | |
| tree | 7ebf0f63c0c784c15cdf77e86118c39834b39ce3 /tools/testing/selftests/net/pmtu.sh | |
| parent | tcp: remove mss check in tcp_select_initial_window() (diff) | |
| download | wireguard-linux-5a643c861d0f20b1b1bf8c694a24759d9219f1e1.tar.xz wireguard-linux-5a643c861d0f20b1b1bf8c694a24759d9219f1e1.zip | |
selftests: pmtu: Minimum MTU for vti6 is 68
A vti6 interface can carry IPv4 packets too.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net/pmtu.sh')
| -rwxr-xr-x | tools/testing/selftests/net/pmtu.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 1e428781a625..7651fd4d86fe 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -368,7 +368,7 @@ test_pmtu_vti6_link_add_mtu() { fail=0 - min=1280 + min=68 # vti6 can carry IPv4 packets too max=$((65535 - 40)) # Check invalid values first for v in $((min - 1)) $((max + 1)); do @@ -384,7 +384,7 @@ test_pmtu_vti6_link_add_mtu() { done # Now check valid values - for v in 1280 1300 $((65535 - 40)); do + for v in 68 1280 1300 $((65535 - 40)); do ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 mtu="$(link_get_mtu "${ns_a}" vti6_a)" ${ns_a} ip link del vti6_a |