Lorenzo Bianconi 993b2d0ea0 sample: bpf: xdp_router_ipv4: Allow the kernel to send arp requests
[ Upstream commit 200a89e3e88786b52bc1dd5f26a310c097f4c6a7 ]

Forward the packet to the kernel if the gw router mac address is missing
in to trigger ARP discovery.

Fixes: 85bf1f51691c ("samples: bpf: Convert xdp_router_ipv4 to XDP samples helper")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/60bde5496d108089080504f58199bcf1143ea938.1653471558.git.lorenzo@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:14:25 +02:00
..
2020-11-24 17:08:47 -06:00
2022-03-24 13:13:26 -07:00
2022-03-24 13:13:26 -07:00