ethdev: add namespace
[dpdk.git] / drivers / net / bnxt / bnxt_ring.c
index 9ec0c10..7940d48 100644 (file)
@@ -104,13 +104,19 @@ int bnxt_alloc_rings(struct bnxt *bp, unsigned int socket_id, uint16_t qidx,
        struct bnxt_ring *cp_ring = cp_ring_info->cp_ring_struct;
        struct bnxt_rx_ring_info *rx_ring_info = rxq ? rxq->rx_ring : NULL;
        struct bnxt_tx_ring_info *tx_ring_info = txq ? txq->tx_ring : NULL;
-       struct bnxt_ring *tx_ring;
-       struct bnxt_ring *rx_ring;
-       struct rte_pci_device *pdev = bp->pdev;
        uint64_t rx_offloads = bp->eth_dev->data->dev_conf.rxmode.offloads;
+       int ag_ring_start, ag_bitmap_start, tpa_info_start;
+       int ag_vmem_start, cp_ring_start, nq_ring_start;
+       int total_alloc_len, rx_ring_start, rx_ring_len;
+       struct rte_pci_device *pdev = bp->pdev;
+       struct bnxt_ring *tx_ring, *rx_ring;
        const struct rte_memzone *mz = NULL;
        char mz_name[RTE_MEMZONE_NAMESIZE];
        rte_iova_t mz_phys_addr;
+       int ag_bitmap_len =  0;
+       int tpa_info_len = 0;
+       int ag_vmem_len = 0;
+       int ag_ring_len = 0;
 
        int stats_len = (tx_ring_info || rx_ring_info) ?
            RTE_CACHE_LINE_ROUNDUP(sizeof(struct hwrm_stat_ctx_query_output) -
@@ -138,14 +144,12 @@ int bnxt_alloc_rings(struct bnxt *bp, unsigned int socket_id, uint16_t qidx,
                RTE_CACHE_LINE_ROUNDUP(rx_ring_info->
                                                rx_ring_struct->vmem_size) : 0;
        rx_vmem_len = RTE_ALIGN(rx_vmem_len, 128);
-       int ag_vmem_start = 0;
-       int ag_vmem_len = 0;
-       int cp_ring_start =  0;
-       int nq_ring_start = 0;
 
        ag_vmem_start = rx_vmem_start + rx_vmem_len;
-       ag_vmem_len = rx_ring_info ? RTE_CACHE_LINE_ROUNDUP(
-                               rx_ring_info->ag_ring_struct->vmem_size) : 0;
+       if (bnxt_need_agg_ring(bp->eth_dev))
+               ag_vmem_len = rx_ring_info && rx_ring_info->ag_ring_struct ?
+                       RTE_CACHE_LINE_ROUNDUP(rx_ring_info->ag_ring_struct->vmem_size) : 0;
+
        cp_ring_start = ag_vmem_start + ag_vmem_len;
        cp_ring_start = RTE_ALIGN(cp_ring_start, 4096);
 
@@ -164,36 +168,36 @@ int bnxt_alloc_rings(struct bnxt *bp, unsigned int socket_id, uint16_t qidx,
                                   sizeof(struct tx_bd_long)) : 0;
        tx_ring_len = RTE_ALIGN(tx_ring_len, 4096);
 
-       int rx_ring_start = tx_ring_start + tx_ring_len;
+       rx_ring_start = tx_ring_start + tx_ring_len;
        rx_ring_start = RTE_ALIGN(rx_ring_start, 4096);
-       int rx_ring_len =  rx_ring_info ?
+       rx_ring_len =  rx_ring_info ?
                RTE_CACHE_LINE_ROUNDUP(rx_ring_info->rx_ring_struct->ring_size *
                sizeof(struct rx_prod_pkt_bd)) : 0;
        rx_ring_len = RTE_ALIGN(rx_ring_len, 4096);
 
-       int ag_ring_start = rx_ring_start + rx_ring_len;
+       ag_ring_start = rx_ring_start + rx_ring_len;
        ag_ring_start = RTE_ALIGN(ag_ring_start, 4096);
-       int ag_ring_len = rx_ring_len * AGG_RING_SIZE_FACTOR;
-       ag_ring_len = RTE_ALIGN(ag_ring_len, 4096);
 
-       int ag_bitmap_start = ag_ring_start + ag_ring_len;
-       int ag_bitmap_len =  rx_ring_info ?
+       if (bnxt_need_agg_ring(bp->eth_dev)) {
+               ag_ring_len = rx_ring_len * AGG_RING_SIZE_FACTOR;
+               ag_ring_len = RTE_ALIGN(ag_ring_len, 4096);
+
+               ag_bitmap_len =  rx_ring_info ?
                RTE_CACHE_LINE_ROUNDUP(rte_bitmap_get_memory_footprint(
                        rx_ring_info->rx_ring_struct->ring_size *
                        AGG_RING_SIZE_FACTOR)) : 0;
 
-       int tpa_info_start = ag_bitmap_start + ag_bitmap_len;
-       int tpa_info_len = 0;
-
-       if (rx_ring_info && (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)) {
-               int tpa_max = BNXT_TPA_MAX_AGGS(bp);
+               if (rx_ring_info && (rx_offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO)) {
+                       int tpa_max = BNXT_TPA_MAX_AGGS(bp);
 
-               tpa_info_len = tpa_max * sizeof(struct bnxt_tpa_info);
-               tpa_info_len = RTE_CACHE_LINE_ROUNDUP(tpa_info_len);
+                       tpa_info_len = tpa_max * sizeof(struct bnxt_tpa_info);
+                       tpa_info_len = RTE_CACHE_LINE_ROUNDUP(tpa_info_len);
+               }
        }
 
-       int total_alloc_len = tpa_info_start;
-       total_alloc_len += tpa_info_len;
+       ag_bitmap_start = ag_ring_start + ag_ring_len;
+       tpa_info_start = ag_bitmap_start + ag_bitmap_len;
+       total_alloc_len = tpa_info_start + tpa_info_len;
 
        snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
                 "bnxt_" PCI_PRI_FMT "-%04x_%s", pdev->addr.domain,
@@ -254,34 +258,36 @@ int bnxt_alloc_rings(struct bnxt *bp, unsigned int socket_id, uint16_t qidx,
                            (struct rte_mbuf **)rx_ring->vmem;
                }
 
-               rx_ring = rx_ring_info->ag_ring_struct;
-
-               rx_ring->bd = ((char *)mz->addr + ag_ring_start);
-               rx_ring_info->ag_desc_ring =
-                   (struct rx_prod_pkt_bd *)rx_ring->bd;
-               rx_ring->bd_dma = mz->iova + ag_ring_start;
-               rx_ring_info->ag_desc_mapping = rx_ring->bd_dma;
-               rx_ring->mem_zone = (const void *)mz;
-
-               if (!rx_ring->bd)
-                       return -ENOMEM;
-               if (rx_ring->vmem_size) {
-                       rx_ring->vmem =
-                           (void **)((char *)mz->addr + ag_vmem_start);
-                       rx_ring_info->ag_buf_ring =
-                           (struct rte_mbuf **)rx_ring->vmem;
+               if (bnxt_need_agg_ring(bp->eth_dev)) {
+                       rx_ring = rx_ring_info->ag_ring_struct;
+
+                       rx_ring->bd = ((char *)mz->addr + ag_ring_start);
+                       rx_ring_info->ag_desc_ring =
+                           (struct rx_prod_pkt_bd *)rx_ring->bd;
+                       rx_ring->bd_dma = mz->iova + ag_ring_start;
+                       rx_ring_info->ag_desc_mapping = rx_ring->bd_dma;
+                       rx_ring->mem_zone = (const void *)mz;
+
+                       if (!rx_ring->bd)
+                               return -ENOMEM;
+                       if (rx_ring->vmem_size) {
+                               rx_ring->vmem =
+                                   (void **)((char *)mz->addr + ag_vmem_start);
+                               rx_ring_info->ag_buf_ring =
+                                   (struct rte_mbuf **)rx_ring->vmem;
+                       }
+
+                       rx_ring_info->ag_bitmap =
+                           rte_bitmap_init(rx_ring_info->rx_ring_struct->ring_size *
+                                           AGG_RING_SIZE_FACTOR, (uint8_t *)mz->addr +
+                                           ag_bitmap_start, ag_bitmap_len);
+
+                       /* TPA info */
+                       if (rx_offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO)
+                               rx_ring_info->tpa_info =
+                                       ((struct bnxt_tpa_info *)
+                                        ((char *)mz->addr + tpa_info_start));
                }
-
-               rx_ring_info->ag_bitmap =
-                   rte_bitmap_init(rx_ring_info->rx_ring_struct->ring_size *
-                                   AGG_RING_SIZE_FACTOR, (uint8_t *)mz->addr +
-                                   ag_bitmap_start, ag_bitmap_len);
-
-               /* TPA info */
-               if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
-                       rx_ring_info->tpa_info =
-                               ((struct bnxt_tpa_info *)((char *)mz->addr +
-                                                         tpa_info_start));
        }
 
        cp_ring->bd = ((char *)mz->addr + cp_ring_start);
@@ -550,6 +556,9 @@ static int bnxt_alloc_rx_agg_ring(struct bnxt *bp, int queue_index)
        uint8_t ring_type;
        int rc = 0;
 
+       if (!bnxt_need_agg_ring(bp->eth_dev))
+               return 0;
+
        ring->fw_rx_ring_id = rxr->rx_ring_struct->fw_ring_id;
 
        if (BNXT_CHIP_P5(bp)) {
@@ -590,7 +599,7 @@ int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index)
         */
        cp_ring->ring_size = rxr->rx_ring_struct->ring_size * 2;
 
-       if (bp->eth_dev->data->scattered_rx)
+       if (bnxt_need_agg_ring(bp->eth_dev))
                cp_ring->ring_size *= AGG_RING_SIZE_FACTOR;
 
        cp_ring->ring_mask = cp_ring->ring_size - 1;
@@ -631,15 +640,22 @@ int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index)
        if (rc)
                goto err_out;
 
+       if (BNXT_HAS_RING_GRPS(bp)) {
+               rc = bnxt_hwrm_ring_grp_alloc(bp, queue_index);
+               if (rc)
+                       goto err_out;
+       }
+
        if (rxq->rx_started) {
                if (bnxt_init_one_rx_ring(rxq)) {
                        PMD_DRV_LOG(ERR, "bnxt_init_one_rx_ring failed!\n");
-                       bnxt_rx_queue_release_op(rxq);
+                       bnxt_rx_queue_release_op(bp->eth_dev, queue_index);
                        rc = -ENOMEM;
                        goto err_out;
                }
                bnxt_db_write(&rxr->rx_db, rxr->rx_raw_prod);
-               bnxt_db_write(&rxr->ag_db, rxr->ag_raw_prod);
+               if (bnxt_need_agg_ring(bp->eth_dev))
+                       bnxt_db_write(&rxr->ag_db, rxr->ag_raw_prod);
        }
        rxq->index = queue_index;
 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
@@ -677,8 +693,11 @@ static void bnxt_init_all_rings(struct bnxt *bp)
                ring = rxr->rx_ring_struct;
                ring->fw_ring_id = INVALID_HW_RING_ID;
                /* Rx-AGG */
-               ring = rxr->ag_ring_struct;
-               ring->fw_ring_id = INVALID_HW_RING_ID;
+               if (bnxt_need_agg_ring(bp->eth_dev)) {
+                       ring = rxr->ag_ring_struct;
+                       if (ring != NULL)
+                               ring->fw_ring_id = INVALID_HW_RING_ID;
+               }
        }
        for (i = 0; i < bp->tx_cp_nr_rings; i++) {
                txq = bp->tx_queues[i];
@@ -700,48 +719,45 @@ int bnxt_alloc_hwrm_rings(struct bnxt *bp)
 {
        struct bnxt_coal coal;
        unsigned int i;
-       uint8_t ring_type;
        int rc = 0;
 
        bnxt_init_dflt_coal(&coal);
        bnxt_init_all_rings(bp);
 
        for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+               unsigned int soc_id = bp->eth_dev->device->numa_node;
+               struct bnxt_rx_queue *rxq  = bp->rx_queues[i];
+               struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+               struct bnxt_ring *ring;
+
+               if (bnxt_need_agg_ring(bp->eth_dev)) {
+                       ring = rxr->ag_ring_struct;
+                       if (ring == NULL) {
+                               bnxt_free_rxq_mem(rxq);
+
+                               rc = bnxt_init_rx_ring_struct(rxq, soc_id);
+                               if (rc)
+                                       goto err_out;
+
+                               rc = bnxt_alloc_rings(bp, soc_id,
+                                                     i, NULL, rxq,
+                                                     rxq->cp_ring, NULL,
+                                                     "rxr");
+                               if (rc)
+                                       goto err_out;
+                       }
+               }
+
                rc = bnxt_alloc_hwrm_rx_ring(bp, i);
                if (rc)
                        goto err_out;
        }
 
+       /* If something is wrong with Rx ring alloc, skip Tx ring alloc */
        for (i = 0; i < bp->tx_cp_nr_rings; i++) {
-               struct bnxt_tx_queue *txq = bp->tx_queues[i];
-               struct bnxt_cp_ring_info *cpr = txq->cp_ring;
-               struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
-               struct bnxt_tx_ring_info *txr = txq->tx_ring;
-               struct bnxt_ring *ring = txr->tx_ring_struct;
-               unsigned int idx = i + bp->rx_cp_nr_rings;
-               uint16_t tx_cosq_id = 0;
-
-               if (bnxt_alloc_cmpl_ring(bp, idx, cpr))
-                       goto err_out;
-
-               if (bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY)
-                       tx_cosq_id = bp->tx_cosq_id[i < bp->max_lltc ? i : 0];
-               else
-                       tx_cosq_id = bp->tx_cosq_id[0];
-               /* Tx ring */
-               ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_TX;
-               rc = bnxt_hwrm_ring_alloc(bp, ring,
-                                         ring_type,
-                                         i, cpr->hw_stats_ctx_id,
-                                         cp_ring->fw_ring_id,
-                                         tx_cosq_id);
+               rc = bnxt_alloc_hwrm_tx_ring(bp, i);
                if (rc)
                        goto err_out;
-
-               bnxt_set_db(bp, &txr->tx_db, ring_type, i, ring->fw_ring_id,
-                           ring->ring_mask);
-               txq->index = idx;
-               bnxt_hwrm_set_ring_coal(bp, &coal, cp_ring->fw_ring_id);
        }
 
 err_out: