Commit 63a81141 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller

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: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 93393b33
......@@ -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 {
......
......@@ -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) \
#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)
......
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