Commit 506f7dd5 authored by Arkadi Sharshevsky's avatar Arkadi Sharshevsky Committed by David S. Miller

mlxsw: spectrum_dpipe: Add IPv6 host table initial support

Add IPv6 host table initial support. The action behavior for both IPv4/6
tables is the same, thus the same action dump op is used. Neighbors with
link local address are ignored.
Signed-off-by: default avatarArkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1d1056d8
......@@ -76,6 +76,7 @@ static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {
&mlxsw_sp_dpipe_header_metadata,
&devlink_dpipe_header_ethernet,
&devlink_dpipe_header_ipv4,
&devlink_dpipe_header_ipv6,
};
static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = {
......@@ -328,9 +329,21 @@ static int mlxsw_sp_dpipe_table_host_matches_dump(struct sk_buff *skb, int type)
if (err)
return err;
switch (type) {
case AF_INET:
match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
match.header = &devlink_dpipe_header_ipv4;
match.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
break;
case AF_INET6:
match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
match.header = &devlink_dpipe_header_ipv6;
match.field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
break;
default:
WARN_ON(1);
return -EINVAL;
}
return devlink_dpipe_match_put(skb, &match);
}
......@@ -342,7 +355,7 @@ mlxsw_sp_dpipe_table_host4_matches_dump(void *priv, struct sk_buff *skb)
}
static int
mlxsw_sp_dpipe_table_host4_actions_dump(void *priv, struct sk_buff *skb)
mlxsw_sp_dpipe_table_host_actions_dump(void *priv, struct sk_buff *skb)
{
struct devlink_dpipe_action action = {0};
......@@ -648,8 +661,15 @@ mlxsw_sp_dpipe_table_host_size_get(struct mlxsw_sp *mlxsw_sp, int type)
if (!rif)
continue;
mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
if (mlxsw_sp_neigh_entry_type(neigh_entry) != type)
int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
if (neigh_type != type)
continue;
if (neigh_type == AF_INET6 &&
mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
continue;
size++;
}
}
......@@ -667,7 +687,7 @@ static u64 mlxsw_sp_dpipe_table_host4_size_get(void *priv)
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,
.actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
.entries_dump = mlxsw_sp_dpipe_table_host4_entries_dump,
.counters_set_update = mlxsw_sp_dpipe_table_host4_counters_update,
.size_get = mlxsw_sp_dpipe_table_host4_size_get,
......@@ -691,6 +711,43 @@ static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp)
MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
}
static int
mlxsw_sp_dpipe_table_host6_matches_dump(void *priv, struct sk_buff *skb)
{
return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET6);
}
static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv)
{
struct mlxsw_sp *mlxsw_sp = priv;
return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET6);
}
static struct devlink_dpipe_table_ops mlxsw_sp_host6_ops = {
.matches_dump = mlxsw_sp_dpipe_table_host6_matches_dump,
.actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
.size_get = mlxsw_sp_dpipe_table_host6_size_get,
};
static int mlxsw_sp_dpipe_host6_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_HOST6,
&mlxsw_sp_host6_ops,
mlxsw_sp, false);
}
static void mlxsw_sp_dpipe_host6_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_HOST6);
}
int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
......@@ -707,8 +764,14 @@ int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
err = mlxsw_sp_dpipe_host4_table_init(mlxsw_sp);
if (err)
goto err_host4_table_init;
err = mlxsw_sp_dpipe_host6_table_init(mlxsw_sp);
if (err)
goto err_host6_table_init;
return 0;
err_host6_table_init:
mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
err_host4_table_init:
mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
err_erif_table_init:
......@@ -720,6 +783,7 @@ void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp);
mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
devlink_dpipe_headers_unregister(devlink);
......
......@@ -55,5 +55,6 @@ static inline 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"
#define MLXSW_SP_DPIPE_TABLE_NAME_HOST6 "mlxsw_host6"
#endif /* _MLXSW_PIPELINE_H_*/
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