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authorArkadi Sharshevsky <arkadis@mellanox.com>2017-08-31 18:59:17 +0300
committerDavid S. Miller <davem@davemloft.net>2017-09-01 00:42:19 +0300
commit410774bde1155c85076d6d7105f6af4e97815045 (patch)
treec65d276bb994756df314d8cbb1e905df2ea00152 /drivers
parent6049e5390cfdcc5df9114d2721a5f0e32baf9824 (diff)
downloadlinux-410774bde1155c85076d6d7105f6af4e97815045.tar.xz
mlxsw: spectrum_dpipe: Add support for IPv6 host table dump
Add support for IPv6 host table dump. 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c75
1 files changed, 70 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 5924e97d5958..75da2eff4db9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -386,8 +386,19 @@ mlxsw_sp_dpipe_table_host_match_action_prepare(struct devlink_dpipe_match *match
match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
- match->header = &devlink_dpipe_header_ipv4;
- match->field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
+ switch (type) {
+ case AF_INET:
+ match->header = &devlink_dpipe_header_ipv4;
+ match->field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
+ break;
+ case AF_INET6:
+ match->header = &devlink_dpipe_header_ipv6;
+ match->field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
action->header = &devlink_dpipe_header_ethernet;
@@ -424,7 +435,18 @@ mlxsw_sp_dpipe_table_host_entry_prepare(struct devlink_dpipe_entry *entry,
match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
match_value->match = match;
- match_value->value_size = sizeof(u32);
+ switch (type) {
+ case AF_INET:
+ match_value->value_size = sizeof(u32);
+ break;
+ case AF_INET6:
+ match_value->value_size = sizeof(struct in6_addr);
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
if (!match_value->value)
return -ENOMEM;
@@ -479,6 +501,20 @@ mlxsw_sp_dpipe_table_host4_entry_fill(struct devlink_dpipe_entry *entry,
}
static void
+mlxsw_sp_dpipe_table_host6_entry_fill(struct devlink_dpipe_entry *entry,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ struct mlxsw_sp_rif *rif)
+{
+ struct in6_addr *dip;
+ unsigned char *ha;
+
+ ha = mlxsw_sp_neigh_entry_ha(neigh_entry);
+ dip = mlxsw_sp_neigh6_entry_dip(neigh_entry);
+
+ __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, dip);
+}
+
+static void
mlxsw_sp_dpipe_table_host_entry_fill(struct mlxsw_sp *mlxsw_sp,
struct devlink_dpipe_entry *entry,
struct mlxsw_sp_neigh_entry *neigh_entry,
@@ -487,7 +523,18 @@ mlxsw_sp_dpipe_table_host_entry_fill(struct mlxsw_sp *mlxsw_sp,
{
int err;
- mlxsw_sp_dpipe_table_host4_entry_fill(entry, neigh_entry, rif);
+ switch (type) {
+ case AF_INET:
+ mlxsw_sp_dpipe_table_host4_entry_fill(entry, neigh_entry, rif);
+ break;
+ case AF_INET6:
+ mlxsw_sp_dpipe_table_host6_entry_fill(entry, neigh_entry, rif);
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
err = mlxsw_sp_neigh_counter_get(mlxsw_sp, neigh_entry,
&entry->counter);
if (!err)
@@ -526,7 +573,13 @@ start_again:
rif_neigh_count = 0;
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;
if (rif_neigh_count < rif_neigh_skip)
@@ -714,6 +767,17 @@ 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 int
+mlxsw_sp_dpipe_table_host6_entries_dump(void *priv, bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp,
+ counters_enabled,
+ dump_ctx, AF_INET6);
+}
+
static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv)
{
struct mlxsw_sp *mlxsw_sp = priv;
@@ -724,6 +788,7 @@ static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv)
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,
+ .entries_dump = mlxsw_sp_dpipe_table_host6_entries_dump,
.size_get = mlxsw_sp_dpipe_table_host6_size_get,
};