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authorJiri Pirko <jiri@mellanox.com>2020-02-23 08:31:34 +0100
committerDavid S. Miller <davem@davemloft.net>2020-02-23 16:06:58 -0800
commita5118ef1020a77ffd3ff51ae83a892756319a388 (patch)
tree578efde028634f13ae45ba12f7bcf616e7525425 /drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
parentaa2794b42f17574e2d3588666ef61c48e64e095a (diff)
mlxsw: spectrum_trap: Move functions to avoid their forward declarations
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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c151
1 files changed, 73 insertions, 78 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 28d2c09c867e..4f38681afa34 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -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);