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mlxsw: spectrum_trap: Move functions to avoid their forward declarations

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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>
This commit is contained in:
Jiri Pirko 2020-02-23 08:31:34 +01:00 committed by David S. Miller
parent aa2794b42f
commit a5118ef102
1 changed files with 73 additions and 78 deletions
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151
drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
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@ -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);