net/bnxt: fix debug log level
[dpdk.git] / drivers / net / bnxt / bnxt_flow.c
index bc907b8..8f386cd 100644 (file)
@@ -17,7 +17,6 @@
 #include "bnxt_ring.h"
 #include "bnxt_rxq.h"
 #include "bnxt_vnic.h"
-#include "bnxt_util.h"
 #include "hsi_struct_def_dpdk.h"
 
 static int
@@ -137,6 +136,7 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
        const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
        const struct rte_flow_item_udp *udp_spec, *udp_mask;
        const struct rte_flow_item_eth *eth_spec, *eth_mask;
+       const struct rte_ether_addr *dst, *src;
        const struct rte_flow_item_nvgre *nvgre_spec;
        const struct rte_flow_item_nvgre *nvgre_mask;
        const struct rte_flow_item_gre *gre_spec;
@@ -162,7 +162,7 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
        PMD_DRV_LOG(DEBUG, "Use NTUPLE %d\n", use_ntuple);
 
        filter->filter_type = use_ntuple ?
-               HWRM_CFA_NTUPLE_FILTER : HWRM_CFA_EM_FILTER;
+               HWRM_CFA_NTUPLE_FILTER : HWRM_CFA_L2_FILTER;
        en_ethertype = use_ntuple ?
                NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE :
                EM_FLOW_ALLOC_INPUT_EN_ETHERTYPE;
@@ -227,12 +227,15 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
                        }
 
                        if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
-                               if (!rte_is_unicast_ether_addr(&eth_spec->dst)) {
+                               dst = &eth_spec->dst;
+                               if (!rte_is_valid_assigned_ether_addr(dst)) {
                                        rte_flow_error_set(error,
                                                           EINVAL,
                                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                                           item,
                                                           "DMAC is invalid");
+                                       PMD_DRV_LOG(ERR,
+                                                   "DMAC is invalid!\n");
                                        return -rte_errno;
                                }
                                rte_memcpy(filter->dst_macaddr,
@@ -247,14 +250,16 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
                                PMD_DRV_LOG(DEBUG,
                                            "Creating a priority flow\n");
                        }
-
                        if (rte_is_broadcast_ether_addr(&eth_mask->src)) {
-                               if (!rte_is_unicast_ether_addr(&eth_spec->src)) {
+                               src = &eth_spec->src;
+                               if (!rte_is_valid_assigned_ether_addr(src)) {
                                        rte_flow_error_set(error,
                                                           EINVAL,
                                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                                           item,
                                                           "SMAC is invalid");
+                                       PMD_DRV_LOG(ERR,
+                                                   "SMAC is invalid!\n");
                                        return -rte_errno;
                                }
                                rte_memcpy(filter->src_macaddr,
@@ -275,6 +280,8 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
                                        rte_be_to_cpu_16(eth_spec->type);
                                en |= en_ethertype;
                        }
+                       if (inner)
+                               valid_flags |= BNXT_FLOW_PARSE_INNER_FLAG;
 
                        break;
                case RTE_FLOW_ITEM_TYPE_VLAN:
@@ -832,9 +839,36 @@ bnxt_create_l2_filter(struct bnxt *bp, struct bnxt_filter_info *nf,
                }
        }
 
-       filter1->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
+       if (nf->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)) {
+               filter1->enables =
+                       HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
                        L2_FILTER_ALLOC_INPUT_EN_L2_ADDR_MASK;
-       memset(filter1->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+               memset(filter1->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+       }
+
+       if (nf->valid_flags & BNXT_FLOW_L2_DROP_FLAG) {
+               filter1->flags |=
+                       HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_DROP;
+               if (nf->ethertype == RTE_ETHER_TYPE_IPV4) {
+                       /* Num VLANs for drop filter will/should be 0.
+                        * If the req is memset to 0, then the count will
+                        * be automatically set to 0.
+                        */
+                       if (nf->valid_flags & BNXT_FLOW_PARSE_INNER_FLAG) {
+                               filter1->enables |=
+                                       L2_FILTER_ALLOC_INPUT_EN_T_NUM_VLANS;
+                       } else {
+                               filter1->enables |=
+                                       L2_FILTER_ALLOC_INPUT_EN_NUM_VLANS;
+                               filter1->flags |=
+                               HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
+                       }
+               }
+       }
+
        rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id,
                                     filter1);
        if (rc) {
@@ -952,7 +986,9 @@ bnxt_update_filter_flags_en(struct bnxt_filter_info *filter,
              ~(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_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;
@@ -1057,10 +1093,6 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
                    vnic->fw_vnic_id != INVALID_HW_RING_ID)
                        goto use_vnic;
 
-               //if (!rxq ||
-                   //bp->vnic_info[0].fw_grp_ids[act_q->index] !=
-                   //INVALID_HW_RING_ID ||
-                   //!rxq->rx_deferred_start) {
                if (!rxq ||
                    bp->vnic_info[0].fw_grp_ids[act_q->index] !=
                    INVALID_HW_RING_ID) {
@@ -1121,19 +1153,27 @@ use_vnic:
                break;
        case RTE_FLOW_ACTION_TYPE_DROP:
                vnic0 = &bp->vnic_info[0];
+               filter->dst_id = vnic0->fw_vnic_id;
+               filter->valid_flags |= BNXT_FLOW_L2_DROP_FLAG;
                filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
                if (filter1 == NULL) {
-                       rc = -ENOSPC;
+                       rte_flow_error_set(error,
+                                          ENOSPC,
+                                          RTE_FLOW_ERROR_TYPE_ACTION,
+                                          act,
+                                          "Filter not available");
+                       rc = -rte_errno;
                        goto ret;
                }
 
-               filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
                if (filter->filter_type == HWRM_CFA_EM_FILTER)
                        filter->flags =
                                HWRM_CFA_EM_FLOW_ALLOC_INPUT_FLAGS_DROP;
-               else
+               else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
                        filter->flags =
                                HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
+
+               bnxt_update_filter_flags_en(filter, filter1, use_ntuple);
                break;
        case RTE_FLOW_ACTION_TYPE_COUNT:
                vnic0 = &bp->vnic_info[0];
@@ -1212,7 +1252,7 @@ use_vnic:
                                           RTE_FLOW_ERROR_TYPE_ACTION,
                                           act,
                                           "New filter not available");
-                       rc = -ENOSPC;
+                       rc = -rte_errno;
                        goto ret;
                }
 
@@ -1282,9 +1322,6 @@ use_vnic:
                        }
                        rxq = bp->rx_queues[rss->queue[i]];
 
-                       //if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
-                           //INVALID_HW_RING_ID ||
-                           //!rxq->rx_deferred_start) {
                        if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
                            INVALID_HW_RING_ID) {
                                PMD_DRV_LOG(ERR,
@@ -1376,7 +1413,7 @@ vnic_found:
                                           RTE_FLOW_ERROR_TYPE_ACTION,
                                           act,
                                           "New filter not available");
-                       rc = -ENOSPC;
+                       rc = -rte_errno;
                        goto ret;
                }
 
@@ -1481,7 +1518,6 @@ bnxt_flow_validate(struct rte_eth_dev *dev,
                        bnxt_hwrm_vnic_ctx_free(bp, vnic);
                        bnxt_hwrm_vnic_free(bp, vnic);
                        vnic->rx_queue_cnt = 0;
-                       bp->nr_vnics--;
                        PMD_DRV_LOG(DEBUG, "Free VNIC\n");
                }
        }
@@ -1714,36 +1750,20 @@ bnxt_flow_create(struct rte_eth_dev *dev,
        vnic = find_matching_vnic(bp, filter);
 done:
        if (!ret || update_flow) {
-               flow->filter = filter;
-               flow->vnic = vnic;
-               /* VNIC is set only in case of queue or RSS action */
-               if (vnic) {
-                       /*
-                        * RxQ0 is not used for flow filters.
-                        */
-
-                       if (update_flow) {
-                               ret = -EXDEV;
-                               goto free_flow;
-                       }
-                       STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
-               }
-               PMD_DRV_LOG(ERR, "Successfully created flow.\n");
-               STAILQ_INSERT_TAIL(&vnic->flow_list, flow, next);
-               bnxt_release_flow_lock(bp);
-               return flow;
-       }
-       if (!ret) {
                flow->filter = filter;
                flow->vnic = vnic;
                if (update_flow) {
                        ret = -EXDEV;
                        goto free_flow;
                }
-               PMD_DRV_LOG(ERR, "Successfully created flow.\n");
+
+               STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
+               PMD_DRV_LOG(DEBUG, "Successfully created flow.\n");
                STAILQ_INSERT_TAIL(&vnic->flow_list, flow, next);
+               bnxt_release_flow_lock(bp);
                return flow;
        }
+
 free_filter:
        bnxt_free_filter(bp, filter);
 free_flow:
@@ -1861,6 +1881,15 @@ bnxt_flow_destroy(struct rte_eth_dev *dev,
 
 done:
        if (!ret) {
+               /* If it is a L2 drop filter, when the filter is created,
+                * the FW updates the BC/MC records.
+                * Once this filter is removed, issue the set_rx_mask command
+                * to reset the BC/MC records in the HW to the settings
+                * before the drop counter is created.
+                */
+               if (filter->valid_flags & BNXT_FLOW_L2_DROP_FLAG)
+                       bnxt_set_rx_mask_no_vlan(bp, &bp->vnic_info[0]);
+
                STAILQ_REMOVE(&vnic->filter, filter, bnxt_filter_info, next);
                bnxt_free_filter(bp, filter);
                STAILQ_REMOVE(&vnic->flow_list, flow, rte_flow, next);
@@ -1869,14 +1898,14 @@ done:
                /* If this was the last flow associated with this vnic,
                 * switch the queue back to RSS pool.
                 */
-               if (vnic && STAILQ_EMPTY(&vnic->flow_list)) {
+               if (vnic && !vnic->func_default &&
+                   STAILQ_EMPTY(&vnic->flow_list)) {
                        rte_free(vnic->fw_grp_ids);
                        if (vnic->rx_queue_cnt > 1)
                                bnxt_hwrm_vnic_ctx_free(bp, vnic);
 
                        bnxt_hwrm_vnic_free(bp, vnic);
                        vnic->rx_queue_cnt = 0;
-                       bp->nr_vnics--;
                }
        } else {
                rte_flow_error_set(error, -ret,
@@ -1892,6 +1921,7 @@ static int
 bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
 {
        struct bnxt *bp = dev->data->dev_private;
+       struct bnxt_filter_info *filter = NULL;
        struct bnxt_vnic_info *vnic;
        struct rte_flow *flow;
        unsigned int i;
@@ -1900,11 +1930,12 @@ bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
        bnxt_acquire_flow_lock(bp);
        for (i = 0; i < bp->max_vnics; i++) {
                vnic = &bp->vnic_info[i];
-               if (vnic->fw_vnic_id == INVALID_VNIC_ID)
+               if (vnic && vnic->fw_vnic_id == INVALID_VNIC_ID)
                        continue;
 
-               STAILQ_FOREACH(flow, &vnic->flow_list, next) {
-                       struct bnxt_filter_info *filter = flow->filter;
+               while (!STAILQ_EMPTY(&vnic->flow_list)) {
+                       flow = STAILQ_FIRST(&vnic->flow_list);
+                       filter = flow->filter;
 
                        if (filter->filter_type ==
                            HWRM_CFA_TUNNEL_REDIRECT_FILTER &&
@@ -1925,7 +1956,7 @@ bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
                                ret = bnxt_hwrm_clear_em_filter(bp, filter);
                        if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
                                ret = bnxt_hwrm_clear_ntuple_filter(bp, filter);
-                       else if (!i)
+                       else if (i)
                                ret = bnxt_hwrm_clear_l2_filter(bp, filter);
 
                        if (ret) {
@@ -1939,10 +1970,27 @@ bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
                                return -rte_errno;
                        }
 done:
-                       bnxt_free_filter(bp, filter);
                        STAILQ_REMOVE(&vnic->flow_list, flow,
                                      rte_flow, next);
+
+                       STAILQ_REMOVE(&vnic->filter,
+                                     filter,
+                                     bnxt_filter_info,
+                                     next);
+                       bnxt_free_filter(bp, filter);
+
                        rte_free(flow);
+
+                       /* If this was the last flow associated with this vnic,
+                        * switch the queue back to RSS pool.
+                        */
+                       if (STAILQ_EMPTY(&vnic->flow_list)) {
+                               rte_free(vnic->fw_grp_ids);
+                               if (vnic->rx_queue_cnt > 1)
+                                       bnxt_hwrm_vnic_ctx_free(bp, vnic);
+                               bnxt_hwrm_vnic_free(bp, vnic);
+                               vnic->rx_queue_cnt = 0;
+                       }
                }
        }