diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_devlink.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_devlink.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 80dc5445b50d..f4e24d11ebd0 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -810,6 +810,10 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node struct ice_vf *vf; int i; + if (node->rate_node) + /* already added, skip to the next */ + goto traverse_children; + if (node->parent == tc_node) { /* create root node */ rate_node = devl_rate_node_create(devlink, node, node->name, NULL); @@ -831,6 +835,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node if (rate_node && !IS_ERR(rate_node)) node->rate_node = rate_node; +traverse_children: for (i = 0; i < node->num_children; i++) ice_traverse_tx_tree(devlink, node->children[i], tc_node, pf); } @@ -861,6 +866,30 @@ int ice_devlink_rate_init_tx_topology(struct devlink *devlink, struct ice_vsi *v return 0; } +static void ice_clear_rate_nodes(struct ice_sched_node *node) +{ + node->rate_node = NULL; + + for (int i = 0; i < node->num_children; i++) + ice_clear_rate_nodes(node->children[i]); +} + +/** + * ice_devlink_rate_clear_tx_topology - clear node->rate_node + * @vsi: main vsi struct + * + * Clear rate_node to cleanup creation of Tx topology. + * + */ +void ice_devlink_rate_clear_tx_topology(struct ice_vsi *vsi) +{ + struct ice_port_info *pi = vsi->port_info; + + mutex_lock(&pi->sched_lock); + ice_clear_rate_nodes(pi->root->children[0]); + mutex_unlock(&pi->sched_lock); +} + /** * ice_set_object_tx_share - sets node scheduling parameter * @pi: devlink struct instance |