5b0888a87b
[ Upstream commit 6abe2a90808192a5a8b2825293e5f10e80fdea56 ] The citied commit in Fixes line caused to regression for udaddy [1] application. It doesn't work over VLANs anymore. Client: ifconfig eth2 1.1.1.1 ip link add link eth2 name p0.3597 type vlan protocol 802.1Q id 3597 ip link set dev p0.3597 up ip addr add 2.2.2.2/16 dev p0.3597 udaddy -S 847 -C 220 -c 2 -t 0 -s 2.2.2.3 -b 2.2.2.2 Server: ifconfig eth2 1.1.1.3 ip link add link eth2 name p0.3597 type vlan protocol 802.1Q id 3597 ip link set dev p0.3597 up ip addr add 2.2.2.3/16 dev p0.3597 udaddy -S 847 -C 220 -c 2 -t 0 -b 2.2.2.3 [1] https://github.com/linux-rdma/rdma-core/blob/master/librdmacm/examples/udaddy.c Fixes: 5069d7e202f6 ("RDMA/core: Fix ENODEV error for iWARP test over vlan") Reported-by: Leon Romanovsky <leonro@nvidia.com> Closes: https://lore.kernel.org/all/20241110130746.GA48891@unreal Link: https://patch.msgid.link/bb9d403419b2b9566da5b8bf0761fa8377927e49.1731401658.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>