[patch net-next 7/8] mlxsw: spectrum_router: Add support for setting counters on IPv6 neighbors
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-08-30 12:03:24
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Arkadi Sharshevsky <redacted> Add support for setting counters on IPv6 neighbors based on dpipe's host6 table counter status. Signed-off-by: Arkadi Sharshevsky <redacted> Signed-off-by: Jiri Pirko <redacted> --- .../net/ethernet/mellanox/mlxsw/spectrum_router.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index db57c0c..0cf6810 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c@@ -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))
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2.9.3