mlxsw: spectrum_trap: Move functions to avoid their forward declarations
authorJiri Pirko <jiri@mellanox.com>
Sun, 23 Feb 2020 07:31:34 +0000 (08:31 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 24 Feb 2020 00:06:58 +0000 (16:06 -0800)
No need to have forward declarations for mlxsw_sp_rx_drop_listener()
and mlxsw_sp_rx_exception_listener(). Just move them up and avoid it.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c

index 28d2c09c867e915c5104c29321f2e8193ac4c9d8..4f38681afa343b3dc5ecfe4eaea26d1a02154de0 100644 (file)
@@ -25,10 +25,81 @@ enum {
 
 #define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
 
+static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+                               u8 local_port,
+                               struct mlxsw_sp_port *mlxsw_sp_port)
+{
+       struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+
+       if (unlikely(!mlxsw_sp_port)) {
+               dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
+                                    local_port);
+               kfree_skb(skb);
+               return -EINVAL;
+       }
+
+       skb->dev = mlxsw_sp_port->dev;
+
+       pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+       u64_stats_update_begin(&pcpu_stats->syncp);
+       pcpu_stats->rx_packets++;
+       pcpu_stats->rx_bytes += skb->len;
+       u64_stats_update_end(&pcpu_stats->syncp);
+
+       skb->protocol = eth_type_trans(skb, skb->dev);
+
+       return 0;
+}
+
 static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
-                                     void *priv);
+                                     void *trap_ctx)
+{
+       struct devlink_port *in_devlink_port;
+       struct mlxsw_sp_port *mlxsw_sp_port;
+       struct mlxsw_sp *mlxsw_sp;
+       struct devlink *devlink;
+       int err;
+
+       mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+       mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+       err = mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port);
+       if (err)
+               return;
+
+       devlink = priv_to_devlink(mlxsw_sp->core);
+       in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+                                                          local_port);
+       skb_push(skb, ETH_HLEN);
+       devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+       consume_skb(skb);
+}
+
 static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
-                                          void *trap_ctx);
+                                          void *trap_ctx)
+{
+       struct devlink_port *in_devlink_port;
+       struct mlxsw_sp_port *mlxsw_sp_port;
+       struct mlxsw_sp *mlxsw_sp;
+       struct devlink *devlink;
+       int err;
+
+       mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+       mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+       err = mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port);
+       if (err)
+               return;
+
+       devlink = priv_to_devlink(mlxsw_sp->core);
+       in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+                                                          local_port);
+       skb_push(skb, ETH_HLEN);
+       devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+       skb_pull(skb, ETH_HLEN);
+       skb->offload_fwd_mark = 1;
+       netif_receive_skb(skb);
+}
 
 #define MLXSW_SP_TRAP_DROP(_id, _group_id)                                   \
        DEVLINK_TRAP_GENERIC(DROP, DROP, _id,                                 \
@@ -166,82 +237,6 @@ static u16 mlxsw_sp_listener_devlink_map[] = {
        DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
 };
 
-static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
-                               u8 local_port,
-                               struct mlxsw_sp_port *mlxsw_sp_port)
-{
-       struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
-
-       if (unlikely(!mlxsw_sp_port)) {
-               dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
-                                    local_port);
-               kfree_skb(skb);
-               return -EINVAL;
-       }
-
-       skb->dev = mlxsw_sp_port->dev;
-
-       pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
-       u64_stats_update_begin(&pcpu_stats->syncp);
-       pcpu_stats->rx_packets++;
-       pcpu_stats->rx_bytes += skb->len;
-       u64_stats_update_end(&pcpu_stats->syncp);
-
-       skb->protocol = eth_type_trans(skb, skb->dev);
-
-       return 0;
-}
-
-static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
-                                     void *trap_ctx)
-{
-       struct devlink_port *in_devlink_port;
-       struct mlxsw_sp_port *mlxsw_sp_port;
-       struct mlxsw_sp *mlxsw_sp;
-       struct devlink *devlink;
-       int err;
-
-       mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
-       mlxsw_sp_port = mlxsw_sp->ports[local_port];
-
-       err = mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port);
-       if (err)
-               return;
-
-       devlink = priv_to_devlink(mlxsw_sp->core);
-       in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
-                                                          local_port);
-       skb_push(skb, ETH_HLEN);
-       devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
-       consume_skb(skb);
-}
-
-static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
-                                          void *trap_ctx)
-{
-       struct devlink_port *in_devlink_port;
-       struct mlxsw_sp_port *mlxsw_sp_port;
-       struct mlxsw_sp *mlxsw_sp;
-       struct devlink *devlink;
-       int err;
-
-       mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
-       mlxsw_sp_port = mlxsw_sp->ports[local_port];
-
-       err = mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port);
-       if (err)
-               return;
-
-       devlink = priv_to_devlink(mlxsw_sp->core);
-       in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
-                                                          local_port);
-       skb_push(skb, ETH_HLEN);
-       devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
-       skb_pull(skb, ETH_HLEN);
-       skb->offload_fwd_mark = 1;
-       netif_receive_skb(skb);
-}
-
 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
 {
        struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);