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mlxsw: spectrum_router: Add support for setting counters on IPv6 neighbors

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Add support for setting counters on IPv6 neighbors based on dpipe's host6
table counter status.

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:
Arkadi Sharshevsky 2017-08-31 17:59:18 +02:00 committed by David S. Miller
parent 410774bde1
commit 1ed5574c6d
1 changed files with 17 additions and 5 deletions
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22
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
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@ -1008,21 +1008,33 @@ mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
} }
static bool static bool
mlxsw_sp_neigh4_counter_should_alloc(struct mlxsw_sp *mlxsw_sp) mlxsw_sp_neigh_counter_should_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{ {
struct devlink *devlink; struct devlink *devlink;
const char *table_name;
switch (mlxsw_sp_neigh_entry_type(neigh_entry)) {
case AF_INET:
table_name = MLXSW_SP_DPIPE_TABLE_NAME_HOST4;
break;
case AF_INET6:
table_name = MLXSW_SP_DPIPE_TABLE_NAME_HOST6;
break;
default:
WARN_ON(1);
return false;
}
devlink = priv_to_devlink(mlxsw_sp->core); devlink = priv_to_devlink(mlxsw_sp->core);
return devlink_dpipe_table_counter_enabled(devlink, return devlink_dpipe_table_counter_enabled(devlink, table_name);
MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
} }
static void static void
mlxsw_sp_neigh_counter_alloc(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_neigh_counter_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry) struct mlxsw_sp_neigh_entry *neigh_entry)
{ {
if (mlxsw_sp_neigh_entry_type(neigh_entry) != AF_INET || if (!mlxsw_sp_neigh_counter_should_alloc(mlxsw_sp, neigh_entry))
!mlxsw_sp_neigh4_counter_should_alloc(mlxsw_sp))
return; return;
if (mlxsw_sp_flow_counter_alloc(mlxsw_sp, &neigh_entry->counter_index)) if (mlxsw_sp_flow_counter_alloc(mlxsw_sp, &neigh_entry->counter_index))