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Commit 1ed5574c authored by Arkadi Sharshevsky's avatar Arkadi Sharshevsky Committed by David S. Miller
Browse files

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



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

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 410774bd

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

+17 −5
Original line number Diff line number Diff line
@@ -1008,21 +1008,33 @@ mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp, 
}



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;

	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);

	return devlink_dpipe_table_counter_enabled(devlink,

						   MLXSW_SP_DPIPE_TABLE_NAME_HOST4);

	return devlink_dpipe_table_counter_enabled(devlink, table_name);

}



static void

mlxsw_sp_neigh_counter_alloc(struct mlxsw_sp *mlxsw_sp,

			     struct mlxsw_sp_neigh_entry *neigh_entry)

{

	if (mlxsw_sp_neigh_entry_type(neigh_entry) != AF_INET ||

	    !mlxsw_sp_neigh4_counter_should_alloc(mlxsw_sp))

	if (!mlxsw_sp_neigh_counter_should_alloc(mlxsw_sp, neigh_entry))

		return;



	if (mlxsw_sp_flow_counter_alloc(mlxsw_sp, &neigh_entry->counter_index))