From: Ido Schimmel Date: Thu, 25 Aug 2016 16:42:39 +0000 (+0200) Subject: mlxsw: spectrum: Allow different traps to have different actions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=63a811417d97015feb049ba411300990d6835fab;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- 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)