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| author | Ido Schimmel <idosch@nvidia.com> | 2021-03-04 10:57:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-04 14:04:49 -0800 |
| commit | 3a1099d3147f391fa11320a759bbcb1bb857fca1 (patch) | |
| tree | 822cbccb37d32c4f6296fa5cc6b764f1e095510f | |
| parent | 76c03bf8e2624076b88d93542d78e22d5345c88e (diff) | |
| download | lwn-3a1099d3147f391fa11320a759bbcb1bb857fca1.tar.gz lwn-3a1099d3147f391fa11320a759bbcb1bb857fca1.zip | |
selftests: fib_nexthops: Test blackhole nexthops when loopback goes down
Test that blackhole nexthops are not flushed when the loopback device
goes down.
Output without previous patch:
# ./fib_nexthops.sh -t basic
Basic functional tests
----------------------
TEST: List with nothing defined [ OK ]
TEST: Nexthop get on non-existent id [ OK ]
TEST: Nexthop with no device or gateway [ OK ]
TEST: Nexthop with down device [ OK ]
TEST: Nexthop with device that is linkdown [ OK ]
TEST: Nexthop with device only [ OK ]
TEST: Nexthop with duplicate id [ OK ]
TEST: Blackhole nexthop [ OK ]
TEST: Blackhole nexthop with other attributes [ OK ]
TEST: Blackhole nexthop with loopback device down [FAIL]
TEST: Create group [ OK ]
TEST: Create group with blackhole nexthop [FAIL]
TEST: Create multipath group where 1 path is a blackhole [ OK ]
TEST: Multipath group can not have a member replaced by blackhole [ OK ]
TEST: Create group with non-existent nexthop [ OK ]
TEST: Create group with same nexthop multiple times [ OK ]
TEST: Replace nexthop with nexthop group [ OK ]
TEST: Replace nexthop group with nexthop [ OK ]
TEST: Nexthop group and device [ OK ]
TEST: Test proto flush [ OK ]
TEST: Nexthop group and blackhole [ OK ]
Tests passed: 19
Tests failed: 2
Output with previous patch:
# ./fib_nexthops.sh -t basic
Basic functional tests
----------------------
TEST: List with nothing defined [ OK ]
TEST: Nexthop get on non-existent id [ OK ]
TEST: Nexthop with no device or gateway [ OK ]
TEST: Nexthop with down device [ OK ]
TEST: Nexthop with device that is linkdown [ OK ]
TEST: Nexthop with device only [ OK ]
TEST: Nexthop with duplicate id [ OK ]
TEST: Blackhole nexthop [ OK ]
TEST: Blackhole nexthop with other attributes [ OK ]
TEST: Blackhole nexthop with loopback device down [ OK ]
TEST: Create group [ OK ]
TEST: Create group with blackhole nexthop [ OK ]
TEST: Create multipath group where 1 path is a blackhole [ OK ]
TEST: Multipath group can not have a member replaced by blackhole [ OK ]
TEST: Create group with non-existent nexthop [ OK ]
TEST: Create group with same nexthop multiple times [ OK ]
TEST: Replace nexthop with nexthop group [ OK ]
TEST: Replace nexthop group with nexthop [ OK ]
TEST: Nexthop group and device [ OK ]
TEST: Test proto flush [ OK ]
TEST: Nexthop group and blackhole [ OK ]
Tests passed: 21
Tests failed: 0
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rwxr-xr-x | tools/testing/selftests/net/fib_nexthops.sh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 4c7d33618437..d98fb85e201c 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -1524,6 +1524,14 @@ basic() run_cmd "$IP nexthop replace id 2 blackhole dev veth1" log_test $? 2 "Blackhole nexthop with other attributes" + # blackhole nexthop should not be affected by the state of the loopback + # device + run_cmd "$IP link set dev lo down" + check_nexthop "id 2" "id 2 blackhole" + log_test $? 0 "Blackhole nexthop with loopback device down" + + run_cmd "$IP link set dev lo up" + # # groups # |