| commit | 75c65772c3d18447d62d3aca5f91b06c16cc25e4 | [log] [tgz] |
|---|---|---|
| author | Maxim Mikityanskiy <maximmi@mellanox.com> | Thu Feb 21 12:40:01 2019 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Fri Feb 22 12:55:31 2019 -0800 |
| tree | 490828ee061c92fe9fccd578de540b5983a23ed3 | |
| parent | ace53b2e2945c83850964070af158be01d564e67 [diff] |
net/packet: Ask driver for protocol if not provided by user If a socket was created with socket(AF_PACKET, SOCK_RAW, 0), the protocol number is unavailable. Try to ask the driver to extract it from the L2 header in order for skb_try_probe_transport_header to succeed. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>