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authorSabrina Dubroca <sd@queasysnail.net>2018-08-30 17:01:17 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-01 09:14:20 +0300
commit902b5417f28d955cdb4898df6ffaab15f56c5cff (patch)
tree2804503898df4686a33b35246048747fcc743a46 /tools
parent63cc357f7bba6729869565a12df08441a5995d9a (diff)
downloadlinux-902b5417f28d955cdb4898df6ffaab15f56c5cff.tar.xz
selftests: pmtu: maximum MTU for vti4 is 2^16-1-20
Since commit 82612de1c98e ("ip_tunnel: restore binding to ifaces with a large mtu"), the maximum MTU for vti4 is based on IP_MAX_MTU instead of the mysterious constant 0xFFF8. This makes this selftest fail. Fixes: 82612de1c98e ("ip_tunnel: restore binding to ifaces with a large mtu") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Acked-by: Stefano Brivio <sbrivio@redhat.com> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/net/pmtu.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index f8cc38afffa2..0ecf2609b9a4 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -334,7 +334,7 @@ test_pmtu_vti4_link_add_mtu() {
fail=0
min=68
- max=$((65528 - 20))
+ max=$((65535 - 20))
# Check invalid values first
for v in $((min - 1)) $((max + 1)); do
${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 2>/dev/null