diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2016-08-25 19:42:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-26 23:13:36 +0300 |
| commit | 63a811417d97015feb049ba411300990d6835fab (patch) | |
| tree | 8d632e8ee3a6913644bc865d8461df745ec0c2e0 /drivers/net/ethernet/mellanox/mlxsw | |
| parent | 93393b339dea263b42eecd6ff680f77a08614cc5 (diff) | |
| download | linux-63a811417d97015feb049ba411300990d6835fab.tar.xz | |
mlxsw: spectrum: Allow different traps to have different actions
Up until now we only trapped packets to CPU, but we are going to allow
some packets to be mirrored (trap & forward) to CPU.
Extend the Rx listener with 'action' member.
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')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 59 |
2 files changed, 31 insertions, 29 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index d3476ead9982..d2e32979319c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -87,6 +87,7 @@ struct mlxsw_rx_listener { void (*func)(struct sk_buff *skb, u8 local_port, void *priv); u8 local_port; u16 trap_id; + enum mlxsw_reg_hpkt_action action; }; struct mlxsw_event_listener { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index cc83cd221c56..ea4086ac3e9a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2570,39 +2570,40 @@ static void mlxsw_sp_rx_listener_func(struct sk_buff *skb, u8 local_port, netif_receive_skb(skb); } -#define MLXSW_SP_RXL(_func, _trap_id) \ - { \ - .func = _func, \ - .local_port = MLXSW_PORT_DONT_CARE, \ - .trap_id = MLXSW_TRAP_ID_##_trap_id, \ +#define MLXSW_SP_RXL(_func, _trap_id, _action) \ + { \ + .func = _func, \ + .local_port = MLXSW_PORT_DONT_CARE, \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + .action = MLXSW_REG_HPKT_ACTION_##_action, \ } static const struct mlxsw_rx_listener mlxsw_sp_rx_listener[] = { - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, FDB_MC), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, FDB_MC, TRAP_TO_CPU), /* Traps for specific L2 packet types, not trapped as FDB MC */ - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, STP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LACP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, EAPOL), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LLDP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MMRP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MVRP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RPVST), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, DHCP), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_QUERY), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V1_REPORT), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_REPORT), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_LEAVE), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V3_REPORT), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, ARPBC), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, ARPUC), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, STP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LACP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, EAPOL, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LLDP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MMRP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MVRP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RPVST, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, DHCP, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_QUERY, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V1_REPORT, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_REPORT, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_LEAVE, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V3_REPORT, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, ARPBC, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, ARPUC, TRAP_TO_CPU), /* L3 traps */ - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MTUERROR), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, TTLERROR), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LBERROR), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, OSPF), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IP2ME), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RTR_INGRESS0), - MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, HOST_MISS_IPV4), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MTUERROR, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, TTLERROR, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LBERROR, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, OSPF, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IP2ME, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RTR_INGRESS0, TRAP_TO_CPU), + MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, HOST_MISS_IPV4, TRAP_TO_CPU), }; static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) @@ -2629,7 +2630,7 @@ static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_rx_listener_register; - mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, + mlxsw_reg_hpkt_pack(hpkt_pl, mlxsw_sp_rx_listener[i].action, mlxsw_sp_rx_listener[i].trap_id); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl); if (err) |