mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-29 13:53:33 +00:00
mlxsw: spectrum_dpipe: Add IPv4 host table initial support
Add IPv4 host table initial support. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
7e57ae9fc5
commit
6aecb36bc0
2 changed files with 103 additions and 0 deletions
|
@ -74,6 +74,8 @@ static struct devlink_dpipe_header mlxsw_sp_dpipe_header_metadata = {
|
|||
|
||||
static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {
|
||||
&mlxsw_sp_dpipe_header_metadata,
|
||||
&devlink_dpipe_header_ethernet,
|
||||
&devlink_dpipe_header_ipv4,
|
||||
};
|
||||
|
||||
static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = {
|
||||
|
@ -313,6 +315,99 @@ static void mlxsw_sp_dpipe_erif_table_fini(struct mlxsw_sp *mlxsw_sp)
|
|||
devlink_dpipe_table_unregister(devlink, MLXSW_SP_DPIPE_TABLE_NAME_ERIF);
|
||||
}
|
||||
|
||||
static int mlxsw_sp_dpipe_table_host_matches_dump(struct sk_buff *skb, int type)
|
||||
{
|
||||
struct devlink_dpipe_match match = {0};
|
||||
int err;
|
||||
|
||||
match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
|
||||
match.header = &mlxsw_sp_dpipe_header_metadata;
|
||||
match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
|
||||
|
||||
err = devlink_dpipe_match_put(skb, &match);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
|
||||
match.header = &devlink_dpipe_header_ipv4;
|
||||
match.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
|
||||
|
||||
return devlink_dpipe_match_put(skb, &match);
|
||||
}
|
||||
|
||||
static int
|
||||
mlxsw_sp_dpipe_table_host4_matches_dump(void *priv, struct sk_buff *skb)
|
||||
{
|
||||
return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET);
|
||||
}
|
||||
|
||||
static int
|
||||
mlxsw_sp_dpipe_table_host4_actions_dump(void *priv, struct sk_buff *skb)
|
||||
{
|
||||
struct devlink_dpipe_action action = {0};
|
||||
|
||||
action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
|
||||
action.header = &devlink_dpipe_header_ethernet;
|
||||
action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
|
||||
|
||||
return devlink_dpipe_action_put(skb, &action);
|
||||
}
|
||||
|
||||
static u64
|
||||
mlxsw_sp_dpipe_table_host_size_get(struct mlxsw_sp *mlxsw_sp, int type)
|
||||
{
|
||||
u64 size = 0;
|
||||
int i;
|
||||
|
||||
rtnl_lock();
|
||||
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
|
||||
struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
|
||||
struct mlxsw_sp_neigh_entry *neigh_entry;
|
||||
|
||||
if (!rif)
|
||||
continue;
|
||||
mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
|
||||
if (mlxsw_sp_neigh_entry_type(neigh_entry) != type)
|
||||
continue;
|
||||
size++;
|
||||
}
|
||||
}
|
||||
rtnl_unlock();
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static u64 mlxsw_sp_dpipe_table_host4_size_get(void *priv)
|
||||
{
|
||||
struct mlxsw_sp *mlxsw_sp = priv;
|
||||
|
||||
return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET);
|
||||
}
|
||||
|
||||
static struct devlink_dpipe_table_ops mlxsw_sp_host4_ops = {
|
||||
.matches_dump = mlxsw_sp_dpipe_table_host4_matches_dump,
|
||||
.actions_dump = mlxsw_sp_dpipe_table_host4_actions_dump,
|
||||
.size_get = mlxsw_sp_dpipe_table_host4_size_get,
|
||||
};
|
||||
|
||||
static int mlxsw_sp_dpipe_host4_table_init(struct mlxsw_sp *mlxsw_sp)
|
||||
{
|
||||
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
|
||||
|
||||
return devlink_dpipe_table_register(devlink,
|
||||
MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
|
||||
&mlxsw_sp_host4_ops,
|
||||
mlxsw_sp, false);
|
||||
}
|
||||
|
||||
static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp)
|
||||
{
|
||||
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
|
||||
|
||||
devlink_dpipe_table_unregister(devlink,
|
||||
MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
|
||||
}
|
||||
|
||||
int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
|
||||
{
|
||||
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
|
||||
|
@ -325,8 +420,14 @@ int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
|
|||
err = mlxsw_sp_dpipe_erif_table_init(mlxsw_sp);
|
||||
if (err)
|
||||
goto err_erif_table_init;
|
||||
|
||||
err = mlxsw_sp_dpipe_host4_table_init(mlxsw_sp);
|
||||
if (err)
|
||||
goto err_host4_table_init;
|
||||
return 0;
|
||||
|
||||
err_host4_table_init:
|
||||
mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
|
||||
err_erif_table_init:
|
||||
devlink_dpipe_headers_unregister(priv_to_devlink(mlxsw_sp->core));
|
||||
return err;
|
||||
|
@ -336,6 +437,7 @@ void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp)
|
|||
{
|
||||
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
|
||||
|
||||
mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
|
||||
mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
|
||||
devlink_dpipe_headers_unregister(devlink);
|
||||
}
|
||||
|
|
|
@ -39,5 +39,6 @@ int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp);
|
|||
void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp);
|
||||
|
||||
#define MLXSW_SP_DPIPE_TABLE_NAME_ERIF "mlxsw_erif"
|
||||
#define MLXSW_SP_DPIPE_TABLE_NAME_HOST4 "mlxsw_host4"
|
||||
|
||||
#endif /* _MLXSW_PIPELINE_H_*/
|
||||
|
|
Loading…
Reference in a new issue