This patchset fixes a corner case when loopback packets get dropped by rp_filter when we route them from veth to lo. Patch 1 is the fix and patch 2 provides a simplified test case for this scenario.
Cong Wang (2): fib: relax source validation check for loopback packets selftests: add a test case for rp_filter --- v3: use dummy1 instead of dummy0 in the test case v2: remove a redundant if check and add a test case net/ipv4/fib_frontend.c | 5 ++++ tools/testing/selftests/net/fib_tests.sh | 35 +++++++++++++++++++++++- 2 files changed, 39 insertions(+), 1 deletion(-) -- 2.21.0
