mlxsw: switchx2: Use generic listener struct for rx traps

Reorganize the traps to use the new generic listener struct and
functions. Use macros to shorten the traps list.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 60f19fb68e5fd15f1c23270f96d4a21bebd0d199..df6afdd573f1dba8f19f3837c4b1894770a69879 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1494,84 +1494,29 @@ err_port_module_info_get:
        return err;
 }
 
-static const struct mlxsw_rx_listener mlxsw_sx_rx_listener[] = {
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_FDB_MC,
-       },
-       /* Traps for specific L2 packet types, not trapped as FDB MC */
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_STP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_LACP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_EAPOL,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_LLDP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_MMRP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_MVRP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_RPVST,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_DHCP,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_IGMP_QUERY,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_IGMP_V1_REPORT,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_IGMP_V2_REPORT,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_IGMP_V2_LEAVE,
-       },
-       {
-               .func = mlxsw_sx_rx_listener_func,
-               .local_port = MLXSW_PORT_DONT_CARE,
-               .trap_id = MLXSW_TRAP_ID_IGMP_V3_REPORT,
-       },
+#define MLXSW_SX_RXL(_trap_id) \
+       MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU, FORWARD)
+
+static const struct mlxsw_listener mlxsw_sx_rx_listener[] = {
+       MLXSW_SX_RXL(FDB_MC),
+       MLXSW_SX_RXL(STP),
+       MLXSW_SX_RXL(LACP),
+       MLXSW_SX_RXL(EAPOL),
+       MLXSW_SX_RXL(LLDP),
+       MLXSW_SX_RXL(MMRP),
+       MLXSW_SX_RXL(MVRP),
+       MLXSW_SX_RXL(RPVST),
+       MLXSW_SX_RXL(DHCP),
+       MLXSW_SX_RXL(IGMP_QUERY),
+       MLXSW_SX_RXL(IGMP_V1_REPORT),
+       MLXSW_SX_RXL(IGMP_V2_REPORT),
+       MLXSW_SX_RXL(IGMP_V2_LEAVE),
+       MLXSW_SX_RXL(IGMP_V3_REPORT),
 };
 
 static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx)
 {
        char htgt_pl[MLXSW_REG_HTGT_LEN];
-       char hpkt_pl[MLXSW_REG_HPKT_LEN];
        int i;
        int err;
 
@@ -1586,50 +1531,32 @@ static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx)
                return err;
 
        for (i = 0; i < ARRAY_SIZE(mlxsw_sx_rx_listener); i++) {
-               err = mlxsw_core_rx_listener_register(mlxsw_sx->core,
-                                                     &mlxsw_sx_rx_listener[i],
-                                                     mlxsw_sx);
+               err = mlxsw_core_trap_register(mlxsw_sx->core,
+                                              &mlxsw_sx_rx_listener[i],
+                                              mlxsw_sx);
                if (err)
                        goto err_rx_listener_register;
 
-               mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
-                                   mlxsw_sx_rx_listener[i].trap_id);
-               err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
-               if (err)
-                       goto err_rx_trap_set;
        }
        return 0;
 
-err_rx_trap_set:
-       mlxsw_core_rx_listener_unregister(mlxsw_sx->core,
-                                         &mlxsw_sx_rx_listener[i],
-                                         mlxsw_sx);
 err_rx_listener_register:
        for (i--; i >= 0; i--) {
-               mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
-                                   mlxsw_sx_rx_listener[i].trap_id);
-               mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
-
-               mlxsw_core_rx_listener_unregister(mlxsw_sx->core,
-                                                 &mlxsw_sx_rx_listener[i],
-                                                 mlxsw_sx);
+               mlxsw_core_trap_unregister(mlxsw_sx->core,
+                                          &mlxsw_sx_rx_listener[i],
+                                          mlxsw_sx);
        }
        return err;
 }
 
 static void mlxsw_sx_traps_fini(struct mlxsw_sx *mlxsw_sx)
 {
-       char hpkt_pl[MLXSW_REG_HPKT_LEN];
        int i;
 
        for (i = 0; i < ARRAY_SIZE(mlxsw_sx_rx_listener); i++) {
-               mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
-                                   mlxsw_sx_rx_listener[i].trap_id);
-               mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
-
-               mlxsw_core_rx_listener_unregister(mlxsw_sx->core,
-                                                 &mlxsw_sx_rx_listener[i],
-                                                 mlxsw_sx);
+               mlxsw_core_trap_unregister(mlxsw_sx->core,
+                                          &mlxsw_sx_rx_listener[i],
+                                          mlxsw_sx);
        }
 }