ice: Expand use of VSI handles part 2/2

This patch is a continuation of the previous patch where VSI
handles are used instead of VSI numbers.
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ice/ice_common.c

@@ -2055,7 +2055,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
 /**
  * ice_aq_get_rss_lut
  * @hw: pointer to the hardware structure
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
  * @lut_type: LUT table type
  * @lut: pointer to the LUT buffer provided by the caller
  * @lut_size: size of the LUT buffer
@@ -2063,17 +2063,20 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
  * get the RSS lookup table, PF or VSI type
  */
 enum ice_status
-ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
-		   u16 lut_size)
+ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type,
+		   u8 *lut, u16 lut_size)
 {
-	return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0,
-					false);
+	if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
+		return ICE_ERR_PARAM;
+
+	return __ice_aq_get_set_rss_lut(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+					lut_type, lut, lut_size, 0, false);
 }
 
 /**
  * ice_aq_set_rss_lut
  * @hw: pointer to the hardware structure
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
  * @lut_type: LUT table type
  * @lut: pointer to the LUT buffer provided by the caller
  * @lut_size: size of the LUT buffer
@@ -2081,11 +2084,14 @@ ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
  * set the RSS lookup table, PF or VSI type
  */
 enum ice_status
-ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
-		   u16 lut_size)
+ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type,
+		   u8 *lut, u16 lut_size)
 {
-	return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0,
-					true);
+	if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
+		return ICE_ERR_PARAM;
+
+	return __ice_aq_get_set_rss_lut(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+					lut_type, lut, lut_size, 0, true);
 }
 
 /**
@@ -2126,31 +2132,39 @@ ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
 /**
  * ice_aq_get_rss_key
  * @hw: pointer to the hw struct
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
  * @key: pointer to key info struct
  *
  * get the RSS key per VSI
  */
 enum ice_status
-ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
 		   struct ice_aqc_get_set_rss_keys *key)
 {
-	return __ice_aq_get_set_rss_key(hw, vsi_id, key, false);
+	if (!ice_is_vsi_valid(hw, vsi_handle) || !key)
+		return ICE_ERR_PARAM;
+
+	return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+					key, false);
 }
 
 /**
  * ice_aq_set_rss_key
  * @hw: pointer to the hw struct
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
  * @keys: pointer to key info struct
  *
  * set the RSS key per VSI
  */
 enum ice_status
-ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
 		   struct ice_aqc_get_set_rss_keys *keys)
 {
-	return __ice_aq_get_set_rss_key(hw, vsi_id, keys, true);
+	if (!ice_is_vsi_valid(hw, vsi_handle) || !keys)
+		return ICE_ERR_PARAM;
+
+	return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+					keys, true);
 }
 
 /**
@@ -2489,7 +2503,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
 /**
  * ice_ena_vsi_txq
  * @pi: port information structure
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
  * @tc: tc number
  * @num_qgrps: Number of added queue groups
  * @buf: list of queue groups to be added
@@ -2499,7 +2513,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
  * This function adds one lan q
  */
 enum ice_status
-ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
+ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
 		struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
 		struct ice_sq_cd *cd)
 {
@@ -2516,15 +2530,19 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
 
 	hw = pi->hw;
 
+	if (!ice_is_vsi_valid(hw, vsi_handle))
+		return ICE_ERR_PARAM;
+
 	mutex_lock(&pi->sched_lock);
 
 	/* find a parent node */
-	parent = ice_sched_get_free_qparent(pi, vsi_id, tc,
+	parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
 					    ICE_SCHED_NODE_OWNER_LAN);
 	if (!parent) {
 		status = ICE_ERR_PARAM;
 		goto ena_txq_exit;
 	}
+
 	buf->parent_teid = parent->info.node_teid;
 	node.parent_teid = parent->info.node_teid;
 	/* Mark that the values in the "generic" section as valid. The default
@@ -2602,7 +2620,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
 /**
  * ice_cfg_vsi_qs - configure the new/exisiting VSI queues
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc_bitmap: TC bitmap
  * @maxqs: max queues array per TC
  * @owner: lan or rdma
@@ -2610,7 +2628,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
  * This function adds/updates the VSI queues per TC.
  */
 static enum ice_status
-ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
 	       u16 *maxqs, u8 owner)
 {
 	enum ice_status status = 0;
@@ -2619,6 +2637,9 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
 	if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
 		return ICE_ERR_CFG;
 
+	if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+		return ICE_ERR_PARAM;
+
 	mutex_lock(&pi->sched_lock);
 
 	for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
@@ -2626,7 +2647,7 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
 		if (!ice_sched_get_tc_node(pi, i))
 			continue;
 
-		status = ice_sched_cfg_vsi(pi, vsi_id, i, maxqs[i], owner,
+		status = ice_sched_cfg_vsi(pi, vsi_handle, i, maxqs[i], owner,
 					   ice_is_tc_ena(tc_bitmap, i));
 		if (status)
 			break;
@@ -2639,17 +2660,17 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
 /**
  * ice_cfg_vsi_lan - configure VSI lan queues
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc_bitmap: TC bitmap
  * @max_lanqs: max lan queues array per TC
  *
  * This function adds/updates the VSI lan queues per TC.
  */
 enum ice_status
-ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
 		u16 *max_lanqs)
 {
-	return ice_cfg_vsi_qs(pi, vsi_id, tc_bitmap, max_lanqs,
+	return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_lanqs,
 			      ICE_SCHED_NODE_OWNER_LAN);
 }
 

drivers/net/ethernet/intel/ice/ice_common.h

@@ -37,17 +37,18 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
 		  u32 rxq_index);
 
 enum ice_status
-ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
+ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type, u8 *lut,
 		   u16 lut_size);
 enum ice_status
-ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
+ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type, u8 *lut,
 		   u16 lut_size);
 enum ice_status
-ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
 		   struct ice_aqc_get_set_rss_keys *keys);
 enum ice_status
-ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
 		   struct ice_aqc_get_set_rss_keys *keys);
+
 bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq);
 enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
 void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
@@ -89,10 +90,10 @@ enum ice_status
 ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
 		u32 *q_teids, struct ice_sq_cd *cmd_details);
 enum ice_status
-ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
 		u16 *max_lanqs);
 enum ice_status
-ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
+ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
 		struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
 		struct ice_sq_cd *cd);
 void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);

drivers/net/ethernet/intel/ice/ice_lib.c

@@ -137,7 +137,7 @@ ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
 	}
 
 	/* make sure the context is associated with the right VSI */
-	tlan_ctx->src_vsi = vsi->vsi_num;
+	tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
 
 	tlan_ctx->tso_ena = ICE_TX_LEGACY;
 	tlan_ctx->tso_qnum = pf_q;
@@ -1230,8 +1230,8 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
 	else
 		ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
 
-	status = ice_aq_set_rss_lut(&pf->hw, vsi->vsi_num, vsi->rss_lut_type,
-				    lut, vsi->rss_table_size);
+	status = ice_aq_set_rss_lut(&pf->hw, vsi->idx, vsi->rss_lut_type, lut,
+				    vsi->rss_table_size);
 
 	if (status) {
 		dev_err(&vsi->back->pdev->dev,
@@ -1255,7 +1255,7 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
 	memcpy(&key->standard_rss_key, seed,
 	       ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
 
-	status = ice_aq_set_rss_key(&pf->hw, vsi->vsi_num, key);
+	status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);
 
 	if (status) {
 		dev_err(&vsi->back->pdev->dev, "set_rss_key failed, error %d\n",
@@ -1524,7 +1524,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
 		 * comm scheduler queue doorbell.
 		 */
 		vsi->tx_rings[i]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
-		status = ice_ena_vsi_txq(vsi->port_info, vsi->vsi_num, tc,
+		status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
 					 num_q_grps, qg_buf, buf_len, NULL);
 		if (status) {
 			dev_err(&vsi->back->pdev->dev,
@@ -1929,8 +1929,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 	for (i = 0; i < vsi->tc_cfg.numtc; i++)
 		max_txqs[i] = vsi->num_txq;
 
-	ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num,
-			      vsi->tc_cfg.ena_tc, max_txqs);
+	ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+			      max_txqs);
 	if (ret) {
 		dev_info(&pf->pdev->dev, "Failed VSI lan queue config\n");
 		goto unroll_vector_base;
@@ -2340,8 +2340,8 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
 	for (i = 0; i < vsi->tc_cfg.numtc; i++)
 		max_txqs[i] = vsi->num_txq;
 
-	ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num,
-			      vsi->tc_cfg.ena_tc, max_txqs);
+	ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+			      max_txqs);
 	if (ret) {
 		dev_info(&vsi->back->pdev->dev,
 			 "Failed VSI lan queue config\n");

drivers/net/ethernet/intel/ice/ice_main.c

@@ -253,7 +253,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 		clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
 		if (vsi->current_netdev_flags & IFF_PROMISC) {
 			/* Apply TX filter rule to get traffic from VMs */
-			status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true,
+			status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
 						  ICE_FLTR_TX);
 			if (status) {
 				netdev_err(netdev, "Error setting default VSI %i tx rule\n",
@@ -263,7 +263,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 				goto out_promisc;
 			}
 			/* Apply RX filter rule to get traffic from wire */
-			status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true,
+			status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
 						  ICE_FLTR_RX);
 			if (status) {
 				netdev_err(netdev, "Error setting default VSI %i rx rule\n",
@@ -274,7 +274,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 			}
 		} else {
 			/* Clear TX filter rule to stop traffic from VMs */
-			status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false,
+			status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
 						  ICE_FLTR_TX);
 			if (status) {
 				netdev_err(netdev, "Error clearing default VSI %i tx rule\n",
@@ -283,8 +283,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 				err = -EIO;
 				goto out_promisc;
 			}
-			/* Clear filter RX to remove traffic from wire */
-			status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false,
+			/* Clear RX filter to remove traffic from wire */
+			status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
 						  ICE_FLTR_RX);
 			if (status) {
 				netdev_err(netdev, "Error clearing default VSI %i rx rule\n",
@@ -3310,7 +3310,7 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
 		struct ice_aqc_get_set_rss_keys *buf =
 				  (struct ice_aqc_get_set_rss_keys *)seed;
 
-		status = ice_aq_set_rss_key(hw, vsi->vsi_num, buf);
+		status = ice_aq_set_rss_key(hw, vsi->idx, buf);
 
 		if (status) {
 			dev_err(&pf->pdev->dev,
@@ -3321,8 +3321,8 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
 	}
 
 	if (lut) {
-		status = ice_aq_set_rss_lut(hw, vsi->vsi_num,
-					    vsi->rss_lut_type, lut, lut_size);
+		status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
+					    lut, lut_size);
 		if (status) {
 			dev_err(&pf->pdev->dev,
 				"Cannot set RSS lut, err %d aq_err %d\n",
@@ -3353,7 +3353,7 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
 		struct ice_aqc_get_set_rss_keys *buf =
 				  (struct ice_aqc_get_set_rss_keys *)seed;
 
-		status = ice_aq_get_rss_key(hw, vsi->vsi_num, buf);
+		status = ice_aq_get_rss_key(hw, vsi->idx, buf);
 		if (status) {
 			dev_err(&pf->pdev->dev,
 				"Cannot get RSS key, err %d aq_err %d\n",
@@ -3363,8 +3363,8 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
 	}
 
 	if (lut) {
-		status = ice_aq_get_rss_lut(hw, vsi->vsi_num,
-					    vsi->rss_lut_type, lut, lut_size);
+		status = ice_aq_get_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
+					    lut, lut_size);
 		if (status) {
 			dev_err(&pf->pdev->dev,
 				"Cannot get RSS lut, err %d aq_err %d\n",

drivers/net/ethernet/intel/ice/ice_sched.c

@@ -599,9 +599,7 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
 static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
 {
 	struct ice_sched_agg_info *agg_info;
-	struct ice_sched_vsi_info *vsi_elem;
 	struct ice_sched_agg_info *atmp;
-	struct ice_sched_vsi_info *tmp;
 	struct ice_hw *hw;
 
 	if (!pi)
@@ -620,13 +618,6 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
 		}
 	}
 
-	/* remove the vsi list */
-	list_for_each_entry_safe(vsi_elem, tmp, &pi->vsi_info_list,
-				 list_entry) {
-		list_del(&vsi_elem->list_entry);
-		devm_kfree(ice_hw_to_dev(hw), vsi_elem);
-	}
-
 	if (pi->root) {
 		ice_free_sched_node(pi, pi->root);
 		pi->root = NULL;
@@ -676,31 +667,6 @@ void ice_sched_cleanup_all(struct ice_hw *hw)
 	hw->max_cgds = 0;
 }
 
-/**
- * ice_sched_create_vsi_info_entry - create an empty new VSI entry
- * @pi: port information structure
- * @vsi_id: VSI Id
- *
- * This function creates a new VSI entry and adds it to list
- */
-static struct ice_sched_vsi_info *
-ice_sched_create_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id)
-{
-	struct ice_sched_vsi_info *vsi_elem;
-
-	if (!pi)
-		return NULL;
-
-	vsi_elem = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*vsi_elem),
-				GFP_KERNEL);
-	if (!vsi_elem)
-		return NULL;
-
-	list_add(&vsi_elem->list_entry, &pi->vsi_info_list);
-	vsi_elem->vsi_id = vsi_id;
-	return vsi_elem;
-}
-
 /**
  * ice_sched_add_elems - add nodes to hw and SW DB
  * @pi: port information structure
@@ -1072,7 +1038,6 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
 	pi->port_state = ICE_SCHED_PORT_STATE_READY;
 	mutex_init(&pi->sched_lock);
 	INIT_LIST_HEAD(&pi->agg_list);
-	INIT_LIST_HEAD(&pi->vsi_info_list);
 
 err_init_port:
 	if (status && pi->root) {
@@ -1141,27 +1106,6 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
 	return status;
 }
 
-/**
- * ice_sched_get_vsi_info_entry - Get the vsi entry list for given vsi_id
- * @pi: port information structure
- * @vsi_id: vsi id
- *
- * This function retrieves the vsi list for the given vsi id
- */
-static struct ice_sched_vsi_info *
-ice_sched_get_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id)
-{
-	struct ice_sched_vsi_info *list_elem;
-
-	if (!pi)
-		return NULL;
-
-	list_for_each_entry(list_elem, &pi->vsi_info_list, list_entry)
-		if (list_elem->vsi_id == vsi_id)
-			return list_elem;
-	return NULL;
-}
-
 /**
  * ice_sched_find_node_in_subtree - Find node in part of base node subtree
  * @hw: pointer to the hw struct
@@ -1198,30 +1142,28 @@ ice_sched_find_node_in_subtree(struct ice_hw *hw, struct ice_sched_node *base,
 /**
  * ice_sched_get_free_qparent - Get a free lan or rdma q group node
  * @pi: port information structure
- * @vsi_id: vsi id
+ * @vsi_handle: software VSI handle
  * @tc: branch number
  * @owner: lan or rdma
  *
  * This function retrieves a free lan or rdma q group node
  */
 struct ice_sched_node *
-ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc,
+ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
 			   u8 owner)
 {
 	struct ice_sched_node *vsi_node, *qgrp_node = NULL;
-	struct ice_sched_vsi_info *list_elem;
+	struct ice_vsi_ctx *vsi_ctx;
 	u16 max_children;
 	u8 qgrp_layer;
 
 	qgrp_layer = ice_sched_get_qgrp_layer(pi->hw);
 	max_children = pi->hw->max_children[qgrp_layer];
 
-	list_elem = ice_sched_get_vsi_info_entry(pi, vsi_id);
-	if (!list_elem)
-		goto lan_q_exit;
-
-	vsi_node = list_elem->vsi_node[tc];
-
+	vsi_ctx = ice_get_vsi_ctx(pi->hw, vsi_handle);
+	if (!vsi_ctx)
+		return NULL;
+	vsi_node = vsi_ctx->sched.vsi_node[tc];
 	/* validate invalid VSI id */
 	if (!vsi_node)
 		goto lan_q_exit;
@@ -1245,14 +1187,14 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc,
  * ice_sched_get_vsi_node - Get a VSI node based on VSI id
  * @hw: pointer to the hw struct
  * @tc_node: pointer to the TC node
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
  *
  * This function retrieves a VSI node for a given VSI id from a given
  * TC branch
  */
 static struct ice_sched_node *
 ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
-		       u16 vsi_id)
+		       u16 vsi_handle)
 {
 	struct ice_sched_node *node;
 	u8 vsi_layer;
@@ -1262,7 +1204,7 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
 
 	/* Check whether it already exists */
 	while (node) {
-		if (node->vsi_id == vsi_id)
+		if (node->vsi_handle == vsi_handle)
 			return node;
 		node = node->sibling;
 	}
@@ -1301,7 +1243,7 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
 /**
  * ice_sched_add_vsi_child_nodes - add VSI child nodes to tree
  * @pi: port information structure
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
  * @tc_node: pointer to the TC node
  * @num_nodes: pointer to the num nodes that needs to be added per layer
  * @owner: node owner (lan or rdma)
@@ -1310,7 +1252,7 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
  * lan and rdma separately.
  */
 static enum ice_status
-ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id,
+ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
 			      struct ice_sched_node *tc_node, u16 *num_nodes,
 			      u8 owner)
 {
@@ -1323,7 +1265,7 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id,
 
 	qgl = ice_sched_get_qgrp_layer(hw);
 	vsil = ice_sched_get_vsi_layer(hw);
-	parent = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+	parent = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
 	for (i = vsil + 1; i <= qgl; i++) {
 		if (!parent)
 			return ICE_ERR_CFG;
@@ -1436,7 +1378,7 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
 /**
  * ice_sched_add_vsi_support_nodes - add VSI supported nodes into tx tree
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc_node: pointer to TC node
  * @num_nodes: pointer to num nodes array
  *
@@ -1444,7 +1386,7 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
  * VSI, its parent and intermediate nodes in below layers
  */
 static enum ice_status
-ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
+ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
 				struct ice_sched_node *tc_node, u16 *num_nodes)
 {
 	struct ice_sched_node *parent = tc_node;
@@ -1478,7 +1420,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
 			return ICE_ERR_CFG;
 
 		if (i == vsil)
-			parent->vsi_id = vsi_id;
+			parent->vsi_handle = vsi_handle;
 	}
 
 	return 0;
@@ -1487,13 +1429,13 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
 /**
  * ice_sched_add_vsi_to_topo - add a new VSI into tree
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc: TC number
  *
  * This function adds a new VSI into scheduler tree
  */
 static enum ice_status
-ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
+ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
 {
 	u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
 	struct ice_sched_node *tc_node;
@@ -1507,13 +1449,14 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
 	ice_sched_calc_vsi_support_nodes(hw, tc_node, num_nodes);
 
 	/* add vsi supported nodes to tc subtree */
-	return ice_sched_add_vsi_support_nodes(pi, vsi_id, tc_node, num_nodes);
+	return ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
+					       num_nodes);
 }
 
 /**
  * ice_sched_update_vsi_child_nodes - update VSI child nodes
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc: TC number
  * @new_numqs: new number of max queues
  * @owner: owner of this subtree
@@ -1521,14 +1464,14 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
  * This function updates the VSI child nodes based on the number of queues
  */
 static enum ice_status
-ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
-				 u16 new_numqs, u8 owner)
+ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
+				 u8 tc, u16 new_numqs, u8 owner)
 {
 	u16 prev_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
 	u16 new_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
 	struct ice_sched_node *vsi_node;
 	struct ice_sched_node *tc_node;
-	struct ice_sched_vsi_info *vsi;
+	struct ice_vsi_ctx *vsi_ctx;
 	enum ice_status status = 0;
 	struct ice_hw *hw = pi->hw;
 	u16 prev_numqs;
@@ -1538,16 +1481,16 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
 	if (!tc_node)
 		return ICE_ERR_CFG;
 
-	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
 	if (!vsi_node)
 		return ICE_ERR_CFG;
 
-	vsi = ice_sched_get_vsi_info_entry(pi, vsi_id);
-	if (!vsi)
-		return ICE_ERR_CFG;
+	vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+	if (!vsi_ctx)
+		return ICE_ERR_PARAM;
 
 	if (owner == ICE_SCHED_NODE_OWNER_LAN)
-		prev_numqs = vsi->max_lanq[tc];
+		prev_numqs = vsi_ctx->sched.max_lanq[tc];
 	else
 		return ICE_ERR_PARAM;
 
@@ -1572,13 +1515,13 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
 		for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++)
 			new_num_nodes[i] -= prev_num_nodes[i];
 
-		status = ice_sched_add_vsi_child_nodes(pi, vsi_id, tc_node,
+		status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node,
 						       new_num_nodes, owner);
 		if (status)
 			return status;
 	}
 
-	vsi->max_lanq[tc] = new_numqs;
+	vsi_ctx->sched.max_lanq[tc] = new_numqs;
 
 	return status;
 }
@@ -1586,7 +1529,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
 /**
  * ice_sched_cfg_vsi - configure the new/exisiting VSI
  * @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
  * @tc: TC number
  * @maxqs: max number of queues
  * @owner: lan or rdma
@@ -1597,25 +1540,21 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
  * disabled then suspend the VSI if it is not already.
  */
 enum ice_status
-ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
+ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 		  u8 owner, bool enable)
 {
 	struct ice_sched_node *vsi_node, *tc_node;
-	struct ice_sched_vsi_info *vsi;
+	struct ice_vsi_ctx *vsi_ctx;
 	enum ice_status status = 0;
 	struct ice_hw *hw = pi->hw;
 
 	tc_node = ice_sched_get_tc_node(pi, tc);
 	if (!tc_node)
 		return ICE_ERR_PARAM;
-
-	vsi = ice_sched_get_vsi_info_entry(pi, vsi_id);
-	if (!vsi)
-		vsi = ice_sched_create_vsi_info_entry(pi, vsi_id);
-	if (!vsi)
-		return ICE_ERR_NO_MEMORY;
-
-	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+	vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+	if (!vsi_ctx)
+		return ICE_ERR_PARAM;
+	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
 
 	/* suspend the VSI if tc is not enabled */
 	if (!enable) {
@@ -1632,20 +1571,26 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
 
 	/* TC is enabled, if it is a new VSI then add it to the tree */
 	if (!vsi_node) {
-		status = ice_sched_add_vsi_to_topo(pi, vsi_id, tc);
+		status = ice_sched_add_vsi_to_topo(pi, vsi_handle, tc);
 		if (status)
 			return status;
 
-		vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+		vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
 		if (!vsi_node)
 			return ICE_ERR_CFG;
 
-		vsi->vsi_node[tc] = vsi_node;
+		vsi_ctx->sched.vsi_node[tc] = vsi_node;
 		vsi_node->in_use = true;
+		/* invalidate the max queues whenever VSI gets added first time
+		 * into the scheduler tree (boot or after reset). We need to
+		 * recreate the child nodes all the time in these cases.
+		 */
+		vsi_ctx->sched.max_lanq[tc] = 0;
 	}
 
 	/* update the VSI child nodes */
-	status = ice_sched_update_vsi_child_nodes(pi, vsi_id, tc, maxqs, owner);
+	status = ice_sched_update_vsi_child_nodes(pi, vsi_handle, tc, maxqs,
+						  owner);
 	if (status)
 		return status;
 

drivers/net/ethernet/intel/ice/ice_sched.h

@@ -12,7 +12,6 @@
 struct ice_sched_agg_vsi_info {
 	struct list_head list_entry;
 	DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
-	u16 vsi_id;
 };
 
 struct ice_sched_agg_info {
@@ -35,9 +34,9 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
 void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node);
 struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc);
 struct ice_sched_node *
-ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc,
+ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
 			   u8 owner);
 enum ice_status
-ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
+ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 		  u8 owner, bool enable);
 #endif /* _ICE_SCHED_H_ */

drivers/net/ethernet/intel/ice/ice_switch.c

@@ -283,7 +283,7 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
  *
  * check whether the VSI is valid or not
  */
-static bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle)
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle)
 {
 	return vsi_handle < ICE_MAX_VSI && hw->vsi_ctx[vsi_handle];
 }
@@ -296,7 +296,7 @@ static bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle)
  * return the hw VSI number
  * Caution: call this function only if VSI is valid (ice_is_vsi_valid)
  */
-static u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle)
+u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle)
 {
 	return hw->vsi_ctx[vsi_handle]->vsi_num;
 }
@@ -308,7 +308,7 @@ static u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle)
  *
  * return the VSI context entry for a given VSI handle
  */
-static struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
+struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
 {
 	return (vsi_handle >= ICE_MAX_VSI) ? NULL : hw->vsi_ctx[vsi_handle];
 }

drivers/net/ethernet/intel/ice/ice_switch.h

@@ -17,6 +17,7 @@ struct ice_vsi_ctx {
 	u16 vsis_unallocated;
 	u16 flags;
 	struct ice_aqc_vsi_props info;
+	struct ice_sched_vsi_info sched;
 	u8 alloc_from_pool;
 };
 
@@ -185,6 +186,8 @@ ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
 enum ice_status
 ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
 	       struct ice_sq_cd *cd);
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
+struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
 
 /* Switch/bridge related commands */
@@ -197,6 +200,8 @@ enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
 enum ice_status
 ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
 
+u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
+
 enum ice_status ice_replay_all_fltr(struct ice_hw *hw);
 
 enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);

drivers/net/ethernet/intel/ice/ice_type.h

@@ -186,7 +186,7 @@ struct ice_sched_node {
 	struct ice_sched_node **children;
 	struct ice_aqc_txsched_elem_data info;
 	u32 agg_id;			/* aggregator group id */
-	u16 vsi_id;
+	u16 vsi_handle;
 	u8 in_use;			/* suspended or in use */
 	u8 tx_sched_layer;		/* Logical Layer (1-9) */
 	u8 num_children;
@@ -245,8 +245,6 @@ struct ice_port_info {
 	struct ice_mac_info mac;
 	struct ice_phy_info phy;
 	struct mutex sched_lock;	/* protect access to TXSched tree */
-	struct ice_sched_tx_policy sched_policy;
-	struct list_head vsi_info_list;
 	struct list_head agg_list;	/* lists all aggregator */
 	u8 lport;
 #define ICE_LPORT_MASK		0xff