diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2017-07-17 14:15:30 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-17 09:19:39 -0700 |
| commit | 7607dd35fc34893214284cca740d015154d20452 (patch) | |
| tree | 476438ff20cf05698250f544c4fdc5fa3365793b /drivers/net/ethernet/mellanox/mlxsw/spectrum.c | |
| parent | 0fcc484748c9dcad5238373a4b2e1b2f309392eb (diff) | |
| download | lwn-7607dd35fc34893214284cca740d015154d20452.tar.gz lwn-7607dd35fc34893214284cca740d015154d20452.zip | |
mlxsw: spectrum: Trap IPv4 packets with Router Alert option
In case local sockets have the IP_ROUTER_ALERT socket option set, then
they expect to get packets with the Router Alert option.
Trap such packets, so that the kernel could inspect them and potentially
send them to interested sockets.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 83e77b959703..bc35b400e6f1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3342,6 +3342,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { MLXSW_SP_RXL_MARK(RTR_INGRESS0, TRAP_TO_CPU, REMOTE_ROUTE, false), MLXSW_SP_RXL_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, ARP_MISS, false), MLXSW_SP_RXL_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false), + MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false), /* PKT Sample trap */ MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU, false, SP_IP2ME, DISCARD), |