#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));
}
/*
{
struct bnxt_ring *cp_ring = cp_ring_info->cp_ring_struct;
struct bnxt_ring *tx_ring;
- /* TODO: RX ring */
- /* struct bnxt_ring *rx_ring; */
+ struct bnxt_ring *rx_ring;
struct rte_pci_device *pdev = bp->pdev;
const struct rte_memzone *mz = NULL;
char mz_name[RTE_MEMZONE_NAMESIZE];
tx_ring_struct->vmem_size) : 0;
int rx_vmem_start = tx_vmem_start + tx_vmem_len;
- /* TODO: RX ring */
- int rx_vmem_len = 0;
- /*
- * rx_ring_info ? RTE_CACHE_LINE_ROUNDUP(rx_ring_info->
- * rx_ring_struct->vmem_size) : 0;
- */
+ int rx_vmem_len = rx_ring_info ?
+ RTE_CACHE_LINE_ROUNDUP(rx_ring_info->
+ rx_ring_struct->vmem_size) : 0;
int cp_ring_start = rx_vmem_start + rx_vmem_len;
int cp_ring_len = RTE_CACHE_LINE_ROUNDUP(cp_ring->ring_size *
sizeof(struct tx_bd_long)) : 0;
int rx_ring_start = tx_ring_start + tx_ring_len;
- /* TODO: RX ring */
- int rx_ring_len = 0;
- /*
- * rx_ring_info ?
- * RTE_CACHE_LINE_ROUNDUP(rx_ring_info->rx_ring_struct->ring_size *
- * sizeof(struct rx_prod_pkt_bd)) : 0;
- */
+ int 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;
int total_alloc_len = rx_ring_start + rx_ring_len;
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;
}
}
-/*
- * if (rx_ring_info) {
- * rx_ring = &rx_ring_info->rx_ring_struct;
- *
- * rx_ring->bd = ((char *)mz->addr + rx_ring_start);
- * rx_ring_info->rx_desc_ring =
- * (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;
- *
- * if (!rx_ring->bd)
- * return -ENOMEM;
- * if (rx_ring->vmem_size) {
- * rx_ring->vmem =
- * (void **)((char *)mz->addr + rx_vmem_start);
- * rx_ring_info->rx_buf_ring =
- * (struct bnxt_sw_rx_bd *)rx_ring->vmem;
- * }
- * }
- */
+ if (rx_ring_info) {
+ rx_ring = rx_ring_info->rx_ring_struct;
+
+ rx_ring->bd = ((char *)mz->addr + rx_ring_start);
+ rx_ring_info->rx_desc_ring =
+ (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;
+ if (rx_ring->vmem_size) {
+ rx_ring->vmem =
+ (void **)((char *)mz->addr + rx_vmem_start);
+ rx_ring_info->rx_buf_ring =
+ (struct bnxt_sw_rx_bd *)rx_ring->vmem;
+ }
+ }
cp_ring->bd = ((char *)mz->addr + cp_ring_start);
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;
+}
git.droids-corp.org / dpdk.git / blobdiff