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@@ -141,109 +141,6 @@ static int ice_get_free_slot(void *array, int size, int curr)
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return next;
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}
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-/**
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- * ice_search_res - Search the tracker for a block of resources
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- * @res: pointer to the resource
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- * @needed: size of the block needed
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- * @id: identifier to track owner
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- * Returns the base item index of the block, or -ENOMEM for error
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- */
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-static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
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-{
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- int start = res->search_hint;
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- int end = start;
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-
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- id |= ICE_RES_VALID_BIT;
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-
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- do {
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- /* skip already allocated entries */
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- if (res->list[end++] & ICE_RES_VALID_BIT) {
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- start = end;
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- if ((start + needed) > res->num_entries)
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- break;
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- }
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-
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- if (end == (start + needed)) {
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- int i = start;
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-
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- /* there was enough, so assign it to the requestor */
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- while (i != end)
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- res->list[i++] = id;
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-
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- if (end == res->num_entries)
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- end = 0;
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-
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- res->search_hint = end;
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- return start;
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- }
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- } while (1);
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-
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- return -ENOMEM;
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-}
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-
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-/**
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- * ice_get_res - get a block of resources
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- * @pf: board private structure
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- * @res: pointer to the resource
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- * @needed: size of the block needed
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- * @id: identifier to track owner
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- *
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- * Returns the base item index of the block, or -ENOMEM for error
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- * The search_hint trick and lack of advanced fit-finding only works
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- * because we're highly likely to have all the same sized requests.
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- * Linear search time and any fragmentation should be minimal.
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- */
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-static int
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-ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
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-{
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- int ret;
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-
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- if (!res || !pf)
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- return -EINVAL;
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-
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- if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) {
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- dev_err(&pf->pdev->dev,
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- "param err: needed=%d, num_entries = %d id=0x%04x\n",
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- needed, res->num_entries, id);
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- return -EINVAL;
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- }
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-
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- /* search based on search_hint */
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- ret = ice_search_res(res, needed, id);
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-
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- if (ret < 0) {
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- /* previous search failed. Reset search hint and try again */
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- res->search_hint = 0;
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- ret = ice_search_res(res, needed, id);
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- }
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-
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- return ret;
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-}
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-
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-/**
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- * ice_free_res - free a block of resources
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- * @res: pointer to the resource
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- * @index: starting index previously returned by ice_get_res
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- * @id: identifier to track owner
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- * Returns number of resources freed
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- */
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-static int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
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-{
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- int count = 0;
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- int i;
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-
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- if (!res || index >= res->num_entries)
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- return -EINVAL;
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-
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- id |= ICE_RES_VALID_BIT;
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- for (i = index; i < res->num_entries && res->list[i] == id; i++) {
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- res->list[i] = 0;
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- count++;
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- }
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-
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- return count;
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-}
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-
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/**
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* ice_add_mac_to_sync_list - creates list of mac addresses to be synced
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* @netdev: the net device on which the sync is happening
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@@ -299,63 +196,6 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi)
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test_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
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}
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-/**
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- * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
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- * @vsi: VSI to enable or disable VLAN pruning on
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- * @ena: set to true to enable VLAN pruning and false to disable it
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- *
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- * returns 0 if VSI is updated, negative otherwise
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- */
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-static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
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-{
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- struct ice_vsi_ctx *ctxt;
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- struct device *dev;
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- int status;
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-
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- if (!vsi)
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- return -EINVAL;
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-
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- dev = &vsi->back->pdev->dev;
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- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
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- if (!ctxt)
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- return -ENOMEM;
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-
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- ctxt->info = vsi->info;
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-
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- if (ena) {
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- ctxt->info.sec_flags |=
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- ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
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- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
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- ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
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- } else {
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- ctxt->info.sec_flags &=
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- ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
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- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
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- ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
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- }
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-
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- ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID |
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- ICE_AQ_VSI_PROP_SW_VALID);
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- ctxt->vsi_num = vsi->vsi_num;
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- status = ice_aq_update_vsi(&vsi->back->hw, ctxt, NULL);
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- if (status) {
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- netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI %d failed, err = %d, aq_err = %d\n",
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- ena ? "Ena" : "Dis", vsi->vsi_num, status,
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- vsi->back->hw.adminq.sq_last_status);
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- goto err_out;
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- }
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-
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- vsi->info.sec_flags = ctxt->info.sec_flags;
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- vsi->info.sw_flags2 = ctxt->info.sw_flags2;
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-
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- devm_kfree(dev, ctxt);
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- return 0;
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-
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-err_out:
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- devm_kfree(dev, ctxt);
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- return -EIO;
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-}
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-
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/**
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* ice_vsi_sync_fltr - Update the VSI filter list to the HW
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* @vsi: ptr to the VSI
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@@ -520,15 +360,6 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
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}
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}
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-/**
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- * ice_is_reset_recovery_pending - schedule a reset
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- * @state: pf state field
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- */
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-static bool ice_is_reset_recovery_pending(unsigned long int *state)
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-{
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- return test_bit(__ICE_RESET_RECOVERY_PENDING, state);
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-}
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-
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/**
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* ice_prepare_for_reset - prep for the core to reset
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* @pf: board private structure
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@@ -1292,57 +1123,6 @@ static void ice_irq_affinity_notify(struct irq_affinity_notify *notify,
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*/
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static void ice_irq_affinity_release(struct kref __always_unused *ref) {}
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-/**
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- * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI
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- * @vsi: the VSI being un-configured
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- */
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-static void ice_vsi_dis_irq(struct ice_vsi *vsi)
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-{
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- struct ice_pf *pf = vsi->back;
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- struct ice_hw *hw = &pf->hw;
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- int base = vsi->base_vector;
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- u32 val;
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- int i;
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-
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- /* disable interrupt causation from each queue */
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- if (vsi->tx_rings) {
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- ice_for_each_txq(vsi, i) {
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- if (vsi->tx_rings[i]) {
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- u16 reg;
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-
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- reg = vsi->tx_rings[i]->reg_idx;
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- val = rd32(hw, QINT_TQCTL(reg));
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- val &= ~QINT_TQCTL_CAUSE_ENA_M;
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- wr32(hw, QINT_TQCTL(reg), val);
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- }
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- }
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- }
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-
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- if (vsi->rx_rings) {
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- ice_for_each_rxq(vsi, i) {
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- if (vsi->rx_rings[i]) {
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- u16 reg;
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-
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- reg = vsi->rx_rings[i]->reg_idx;
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- val = rd32(hw, QINT_RQCTL(reg));
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- val &= ~QINT_RQCTL_CAUSE_ENA_M;
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- wr32(hw, QINT_RQCTL(reg), val);
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- }
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- }
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- }
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-
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- /* disable each interrupt */
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- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
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- for (i = vsi->base_vector;
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- i < (vsi->num_q_vectors + vsi->base_vector); i++)
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- wr32(hw, GLINT_DYN_CTL(i), 0);
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-
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- ice_flush(hw);
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- for (i = 0; i < vsi->num_q_vectors; i++)
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- synchronize_irq(pf->msix_entries[i + base].vector);
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- }
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-}
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-
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/**
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* ice_vsi_ena_irq - Enable IRQ for the given VSI
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* @vsi: the VSI being configured
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@@ -1363,26 +1143,6 @@ static int ice_vsi_ena_irq(struct ice_vsi *vsi)
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return 0;
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}
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-/**
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- * ice_vsi_delete - delete a VSI from the switch
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- * @vsi: pointer to VSI being removed
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- */
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-static void ice_vsi_delete(struct ice_vsi *vsi)
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-{
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- struct ice_pf *pf = vsi->back;
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- struct ice_vsi_ctx ctxt;
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- enum ice_status status;
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-
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- ctxt.vsi_num = vsi->vsi_num;
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-
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- memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props));
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-
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- status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL);
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- if (status)
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- dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n",
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- vsi->vsi_num);
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-}
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-
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/**
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* ice_vsi_req_irq_msix - get MSI-X vectors from the OS for the VSI
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* @vsi: the VSI being configured
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@@ -1689,38 +1449,6 @@ static int ice_vsi_init(struct ice_vsi *vsi)
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return ret;
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}
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-/**
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- * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW
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- * @vsi: the VSI being cleaned up
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- */
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-static void ice_vsi_release_msix(struct ice_vsi *vsi)
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-{
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- struct ice_pf *pf = vsi->back;
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- u16 vector = vsi->base_vector;
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- struct ice_hw *hw = &pf->hw;
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- u32 txq = 0;
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- u32 rxq = 0;
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- int i, q;
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-
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- for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
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- struct ice_q_vector *q_vector = vsi->q_vectors[i];
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-
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- wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), 0);
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- wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), 0);
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- for (q = 0; q < q_vector->num_ring_tx; q++) {
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- wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
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- txq++;
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- }
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-
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- for (q = 0; q < q_vector->num_ring_rx; q++) {
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- wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0);
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- rxq++;
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- }
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- }
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-
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- ice_flush(hw);
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-}
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-
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/**
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* ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI
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* @vsi: the VSI having rings deallocated
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@@ -1803,47 +1531,6 @@ err_out:
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return -ENOMEM;
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}
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-/**
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- * ice_vsi_free_irq - Free the irq association with the OS
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- * @vsi: the VSI being configured
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- */
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-static void ice_vsi_free_irq(struct ice_vsi *vsi)
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-{
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- struct ice_pf *pf = vsi->back;
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- int base = vsi->base_vector;
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-
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- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
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- int i;
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-
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- if (!vsi->q_vectors || !vsi->irqs_ready)
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- return;
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-
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- vsi->irqs_ready = false;
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- for (i = 0; i < vsi->num_q_vectors; i++) {
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- u16 vector = i + base;
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- int irq_num;
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-
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- irq_num = pf->msix_entries[vector].vector;
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-
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- /* free only the irqs that were actually requested */
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- if (!vsi->q_vectors[i] ||
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- !(vsi->q_vectors[i]->num_ring_tx ||
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- vsi->q_vectors[i]->num_ring_rx))
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- continue;
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-
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- /* clear the affinity notifier in the IRQ descriptor */
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- irq_set_affinity_notifier(irq_num, NULL);
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-
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- /* clear the affinity_mask in the IRQ descriptor */
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- irq_set_affinity_hint(irq_num, NULL);
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- synchronize_irq(irq_num);
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- devm_free_irq(&pf->pdev->dev, irq_num,
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- vsi->q_vectors[i]);
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- }
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- ice_vsi_release_msix(vsi);
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- }
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-}
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-
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/**
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* ice_ena_misc_vector - enable the non-queue interrupts
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* @pf: board private structure
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@@ -2096,23 +1783,6 @@ err_txrings:
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return -ENOMEM;
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}
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-/**
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- * ice_msix_clean_rings - MSIX mode Interrupt Handler
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- * @irq: interrupt number
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- * @data: pointer to a q_vector
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- */
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-static irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data)
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-{
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- struct ice_q_vector *q_vector = (struct ice_q_vector *)data;
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-
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- if (!q_vector->tx.ring && !q_vector->rx.ring)
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- return IRQ_HANDLED;
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-
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- napi_schedule(&q_vector->napi);
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-
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- return IRQ_HANDLED;
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-}
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-
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/**
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* ice_vsi_alloc - Allocates the next available struct vsi in the PF
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* @pf: board private structure
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@@ -2399,30 +2069,6 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
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return ret;
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}
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-/**
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- * ice_vsi_put_qs - Release queues from VSI to PF
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- * @vsi: the VSI thats going to release queues
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- */
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-static void ice_vsi_put_qs(struct ice_vsi *vsi)
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-{
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- struct ice_pf *pf = vsi->back;
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- int i;
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-
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- mutex_lock(&pf->avail_q_mutex);
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-
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- for (i = 0; i < vsi->alloc_txq; i++) {
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- clear_bit(vsi->txq_map[i], pf->avail_txqs);
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- vsi->txq_map[i] = ICE_INVAL_Q_INDEX;
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- }
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-
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- for (i = 0; i < vsi->alloc_rxq; i++) {
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- clear_bit(vsi->rxq_map[i], pf->avail_rxqs);
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- vsi->rxq_map[i] = ICE_INVAL_Q_INDEX;
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- }
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-
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- mutex_unlock(&pf->avail_q_mutex);
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-}
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-
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/**
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* ice_free_q_vector - Free memory allocated for a specific interrupt vector
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* @vsi: VSI having the memory freed
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@@ -4419,38 +4065,6 @@ static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename)
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return err;
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}
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|
|
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|
-/**
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- * ice_vsi_free_tx_rings - Free Tx resources for VSI queues
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- * @vsi: the VSI having resources freed
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- */
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-static void ice_vsi_free_tx_rings(struct ice_vsi *vsi)
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-{
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- int i;
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-
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- if (!vsi->tx_rings)
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- return;
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-
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- ice_for_each_txq(vsi, i)
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- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
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- ice_free_tx_ring(vsi->tx_rings[i]);
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-}
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-
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-/**
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- * ice_vsi_free_rx_rings - Free Rx resources for VSI queues
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- * @vsi: the VSI having resources freed
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- */
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|
-static void ice_vsi_free_rx_rings(struct ice_vsi *vsi)
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-{
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- int i;
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-
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- if (!vsi->rx_rings)
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- return;
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-
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- ice_for_each_rxq(vsi, i)
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- if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc)
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- ice_free_rx_ring(vsi->rx_rings[i]);
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-}
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-
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/**
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* ice_vsi_open - Called when a network interface is made active
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* @vsi: the VSI to open
|