diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 11d0ab185dd247da74ae05706d79bf3dd3f07803..1efd760debc2dcd5606bf860879c3aa2573c074f 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2492,6 +2492,7 @@ int ice_vsi_release(struct ice_vsi *vsi) } ice_remove_vsi_fltr(&pf->hw, vsi->idx); + ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); ice_vsi_delete(vsi); ice_vsi_free_q_vectors(vsi); ice_vsi_clear_rings(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 7cc8aa18a22bb5c062d74d2178ee60b9d29ee72c..7e807b0e75142bd07b197191faee8a1026088b7d 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -1527,7 +1527,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, } /** - * ice_sched_cfg_vsi - configure the new/exisiting VSI + * ice_sched_cfg_vsi - configure the new/existing VSI * @pi: port information structure * @vsi_handle: software VSI handle * @tc: TC number @@ -1605,3 +1605,109 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, return status; } + +/** + * ice_sched_rm_agg_vsi_entry - remove agg related VSI info entry + * @pi: port information structure + * @vsi_handle: software VSI handle + * + * This function removes single aggregator VSI info entry from + * aggregator list. + */ +static void +ice_sched_rm_agg_vsi_info(struct ice_port_info *pi, u16 vsi_handle) +{ + struct ice_sched_agg_info *agg_info; + struct ice_sched_agg_info *atmp; + + list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + struct ice_sched_agg_vsi_info *agg_vsi_info; + struct ice_sched_agg_vsi_info *vtmp; + + list_for_each_entry_safe(agg_vsi_info, vtmp, + &agg_info->agg_vsi_list, list_entry) + if (agg_vsi_info->vsi_handle == vsi_handle) { + list_del(&agg_vsi_info->list_entry); + devm_kfree(ice_hw_to_dev(pi->hw), + agg_vsi_info); + return; + } + } +} + +/** + * ice_sched_rm_vsi_cfg - remove the VSI and its children nodes + * @pi: port information structure + * @vsi_handle: software VSI handle + * @owner: LAN or RDMA + * + * This function removes the VSI and its LAN or RDMA children nodes from the + * scheduler tree. + */ +static enum ice_status +ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) +{ + enum ice_status status = ICE_ERR_PARAM; + struct ice_vsi_ctx *vsi_ctx; + u8 i, j = 0; + + if (!ice_is_vsi_valid(pi->hw, vsi_handle)) + return status; + mutex_lock(&pi->sched_lock); + vsi_ctx = ice_get_vsi_ctx(pi->hw, vsi_handle); + if (!vsi_ctx) + goto exit_sched_rm_vsi_cfg; + + for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) { + struct ice_sched_node *vsi_node, *tc_node; + + tc_node = ice_sched_get_tc_node(pi, i); + if (!tc_node) + continue; + + vsi_node = ice_sched_get_vsi_node(pi->hw, tc_node, vsi_handle); + if (!vsi_node) + continue; + + while (j < vsi_node->num_children) { + if (vsi_node->children[j]->owner == owner) { + ice_free_sched_node(pi, vsi_node->children[j]); + + /* reset the counter again since the num + * children will be updated after node removal + */ + j = 0; + } else { + j++; + } + } + /* remove the VSI if it has no children */ + if (!vsi_node->num_children) { + ice_free_sched_node(pi, vsi_node); + vsi_ctx->sched.vsi_node[i] = NULL; + + /* clean up agg related vsi info if any */ + ice_sched_rm_agg_vsi_info(pi, vsi_handle); + } + if (owner == ICE_SCHED_NODE_OWNER_LAN) + vsi_ctx->sched.max_lanq[i] = 0; + } + status = 0; + +exit_sched_rm_vsi_cfg: + mutex_unlock(&pi->sched_lock); + return status; +} + +/** + * ice_rm_vsi_lan_cfg - remove VSI and its LAN children nodes + * @pi: port information structure + * @vsi_handle: software VSI handle + * + * This function clears the VSI and its LAN children nodes from scheduler tree + * for all TCs. + */ +enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) +{ + return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_LAN); +} diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 5dc9cfa04c589734f15e2bb446fe52c1b1dc4a84..dc59fbac7ddec6f8d76e3327131023a3f7703002 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -12,6 +12,7 @@ struct ice_sched_agg_vsi_info { struct list_head list_entry; DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS); + u16 vsi_handle; }; struct ice_sched_agg_info { @@ -39,4 +40,5 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, enum ice_status ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable); +enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); #endif /* _ICE_SCHED_H_ */