net: mctp: test: Add extaddr routing output test

Test that the routing code preserves the haddr data in a skb through an
input route operation.

Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://patch.msgid.link/20250702-dev-forwarding-v5-6-1468191da8a4@codeconstruct.com.au
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jeremy Kerr 2025-07-02 14:20:06 +08:00 • committed by Paolo Abeni
commit 46ee16462f