+struct bnxt_filter_info *
+bnxt_get_l2_filter(struct bnxt *bp, struct bnxt_filter_info *nf,
+ struct bnxt_vnic_info *vnic)
+{
+ struct bnxt_filter_info *l2_filter = NULL;
+
+ l2_filter = bnxt_find_matching_l2_filter(bp, nf);
+ if (l2_filter) {
+ l2_filter->l2_ref_cnt++;
+ } else {
+ l2_filter = bnxt_create_l2_filter(bp, nf, vnic);
+ if (l2_filter) {
+ STAILQ_INSERT_TAIL(&vnic->filter, l2_filter, next);
+ l2_filter->vnic = vnic;
+ }
+ }
+ nf->matching_l2_fltr_ptr = l2_filter;
+
+ return l2_filter;
+}
+
+static int bnxt_vnic_prep(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+ struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+ uint64_t rx_offloads = dev_conf->rxmode.offloads;
+ int rc;
+
+ rc = bnxt_vnic_grp_alloc(bp, vnic);
+ if (rc)
+ goto ret;
+
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic);
+ if (rc) {
+ PMD_DRV_LOG(ERR, "HWRM vnic alloc failure rc: %x\n", rc);
+ goto ret;
+ }
+ bp->nr_vnics++;
+
+ /* RSS context is required only when there is more than one RSS ring */
+ if (vnic->rx_queue_cnt > 1) {
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, 0 /* ctx_idx 0 */);
+ if (rc) {
+ PMD_DRV_LOG(ERR,
+ "HWRM vnic ctx alloc failure: %x\n", rc);
+ goto ret;
+ }
+ } else {
+ PMD_DRV_LOG(DEBUG, "No RSS context required\n");
+ }
+
+ if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+ vnic->vlan_strip = true;
+ else
+ vnic->vlan_strip = false;
+
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic);
+ if (rc)
+ goto ret;
+
+ bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
+
+ret:
+ return rc;
+}
+
+static int match_vnic_rss_cfg(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic,
+ const struct rte_flow_action_rss *rss)
+{
+ unsigned int match = 0, i;
+
+ if (vnic->rx_queue_cnt != rss->queue_num)
+ return -EINVAL;
+
+ for (i = 0; i < rss->queue_num; i++) {
+ if (!bp->rx_queues[rss->queue[i]]->vnic->rx_queue_cnt &&
+ !bp->rx_queues[rss->queue[i]]->rx_started)
+ return -EINVAL;
+ }
+
+ for (i = 0; i < vnic->rx_queue_cnt; i++) {
+ int j;
+
+ for (j = 0; j < vnic->rx_queue_cnt; j++) {
+ if (bp->grp_info[rss->queue[i]].fw_grp_id ==
+ vnic->fw_grp_ids[j])
+ match++;
+ }
+ }
+
+ if (match != vnic->rx_queue_cnt) {
+ PMD_DRV_LOG(ERR,
+ "VNIC queue count %d vs queues matched %d\n",
+ match, vnic->rx_queue_cnt);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+bnxt_update_filter_flags_en(struct bnxt_filter_info *filter,
+ struct bnxt_filter_info *filter1,
+ int use_ntuple)
+{
+ if (!use_ntuple &&
+ !(filter->valid_flags &
+ ~(BNXT_FLOW_L2_DST_VALID_FLAG |
+ BNXT_FLOW_L2_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_DST_VALID_FLAG |
+ BNXT_FLOW_L2_DROP_FLAG |
+ BNXT_FLOW_PARSE_INNER_FLAG))) {
+ filter->flags = filter1->flags;
+ filter->enables = filter1->enables;
+ filter->filter_type = HWRM_CFA_L2_FILTER;
+ memcpy(filter->l2_addr, filter1->l2_addr, RTE_ETHER_ADDR_LEN);
+ memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+ filter->pri_hint = filter1->pri_hint;
+ filter->l2_filter_id_hint = filter1->l2_filter_id_hint;
+ }
+ filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
+ filter->l2_ref_cnt = filter1->l2_ref_cnt;
+ filter->flow_id = filter1->flow_id;
+ PMD_DRV_LOG(DEBUG,
+ "l2_filter: %p fw_l2_filter_id %" PRIx64 " l2_ref_cnt %u\n",
+ filter1, filter->fw_l2_filter_id, filter->l2_ref_cnt);
+}
+