#include "bnxt.h"
#include "bnxt_cpr.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ring.h"
+#include "bnxt_rxq.h"
#include "bnxt_rxr.h"
+#include "bnxt_txq.h"
#include "bnxt_txr.h"
#include "hsi_struct_def_dpdk.h"
memset((char *)*ring->vmem, 0, ring->vmem_size);
*ring->vmem = NULL;
}
+ rte_memzone_free((const struct rte_memzone *)ring->mem_zone);
+}
+
+/*
+ * Ring groups
+ */
+
+void bnxt_init_ring_grps(struct bnxt *bp)
+{
+ unsigned int i;
+
+ for (i = 0; i < bp->max_ring_grps; i++)
+ memset(&bp->grp_info[i], (uint8_t)HWRM_NA_SIGNATURE,
+ sizeof(struct bnxt_ring_grp_info));
}
/*
tx_ring_info->tx_desc_ring = (struct tx_bd_long *)tx_ring->bd;
tx_ring->bd_dma = mz->phys_addr + tx_ring_start;
tx_ring_info->tx_desc_mapping = tx_ring->bd_dma;
+ tx_ring->mem_zone = (const void *)mz;
if (!tx_ring->bd)
return -ENOMEM;
(struct rx_prod_pkt_bd *)rx_ring->bd;
rx_ring->bd_dma = mz->phys_addr + rx_ring_start;
rx_ring_info->rx_desc_mapping = rx_ring->bd_dma;
+ rx_ring->mem_zone = (const void *)mz;
if (!rx_ring->bd)
return -ENOMEM;
cp_ring->bd_dma = mz->phys_addr + cp_ring_start;
cp_ring_info->cp_desc_ring = cp_ring->bd;
cp_ring_info->cp_desc_mapping = cp_ring->bd_dma;
+ cp_ring->mem_zone = (const void *)mz;
if (!cp_ring->bd)
return -ENOMEM;
cp_ring_info->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
return 0;
}
+
+/* ring_grp usage:
+ * [0] = default completion ring
+ * [1 -> +rx_cp_nr_rings] = rx_cp, rx rings
+ * [1+rx_cp_nr_rings + 1 -> +tx_cp_nr_rings] = tx_cp, tx rings
+ */
+int bnxt_alloc_hwrm_rings(struct bnxt *bp)
+{
+ struct rte_pci_device *pci_dev = bp->pdev;
+ unsigned int i;
+ int rc = 0;
+
+ /* Default completion ring */
+ {
+ struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
+ struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+
+ rc = bnxt_hwrm_ring_alloc(bp, cp_ring,
+ HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL,
+ 0, HWRM_NA_SIGNATURE);
+ if (rc)
+ goto err_out;
+ cpr->cp_doorbell = pci_dev->mem_resource[2].addr;
+ B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+ bp->grp_info[0].cp_fw_ring_id = cp_ring->fw_ring_id;
+ }
+
+ for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+ struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+ struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
+ struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+ struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+ struct bnxt_ring *ring = rxr->rx_ring_struct;
+ unsigned int idx = i + 1;
+
+ /* Rx cmpl */
+ rc = bnxt_hwrm_ring_alloc(bp, cp_ring,
+ HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL,
+ idx, HWRM_NA_SIGNATURE);
+ if (rc)
+ goto err_out;
+ cpr->cp_doorbell = (char *)pci_dev->mem_resource[2].addr +
+ idx * 0x80;
+ bp->grp_info[idx].cp_fw_ring_id = cp_ring->fw_ring_id;
+ B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+
+ /* Rx ring */
+ rc = bnxt_hwrm_ring_alloc(bp, ring,
+ HWRM_RING_ALLOC_INPUT_RING_TYPE_RX,
+ idx, cpr->hw_stats_ctx_id);
+ if (rc)
+ goto err_out;
+ rxr->rx_prod = 0;
+ rxr->rx_doorbell = (char *)pci_dev->mem_resource[2].addr +
+ idx * 0x80;
+ bp->grp_info[idx].rx_fw_ring_id = ring->fw_ring_id;
+ B_RX_DB(rxr->rx_doorbell, rxr->rx_prod);
+ if (bnxt_init_one_rx_ring(rxq)) {
+ RTE_LOG(ERR, PMD, "bnxt_init_one_rx_ring failed!");
+ bnxt_rx_queue_release_op(rxq);
+ return -ENOMEM;
+ }
+ B_RX_DB(rxr->rx_doorbell, rxr->rx_prod);
+ }
+
+ 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 = 1 + bp->rx_cp_nr_rings + i;
+
+ /* Tx cmpl */
+ rc = bnxt_hwrm_ring_alloc(bp, cp_ring,
+ HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL,
+ idx, HWRM_NA_SIGNATURE);
+ if (rc)
+ goto err_out;
+
+ cpr->cp_doorbell = (char *)pci_dev->mem_resource[2].addr +
+ idx * 0x80;
+ bp->grp_info[idx].cp_fw_ring_id = cp_ring->fw_ring_id;
+ B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+
+ /* Tx ring */
+ rc = bnxt_hwrm_ring_alloc(bp, ring,
+ HWRM_RING_ALLOC_INPUT_RING_TYPE_TX,
+ idx, cpr->hw_stats_ctx_id);
+ if (rc)
+ goto err_out;
+
+ txr->tx_doorbell = (char *)pci_dev->mem_resource[2].addr +
+ idx * 0x80;
+ }
+
+err_out:
+ return rc;
+}