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authorIdo Schimmel <idosch@mellanox.com>2017-07-17 14:15:30 +0200
committerDavid S. Miller <davem@davemloft.net>2017-07-17 09:19:39 -0700
commit7607dd35fc34893214284cca740d015154d20452 (patch)
tree476438ff20cf05698250f544c4fdc5fa3365793b /drivers/net/ethernet/mellanox/mlxsw/trap.h
parentmlxsw: spectrum: Mark packets trapped in router (diff)
downloadlinux-dev-7607dd35fc34893214284cca740d015154d20452.tar.xz
linux-dev-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/trap.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/trap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 12b5ed58f3eb..4946d4e2b3f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,7 @@ enum {
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+ MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
MLXSW_TRAP_ID_MAX = 0x1FF