struct bnxt_tx_queue *txq,
struct bnxt_rx_queue *rxq,
struct bnxt_cp_ring_info *cp_ring_info,
+ struct bnxt_cp_ring_info *nq_ring_info,
const char *suffix)
{
struct bnxt_ring *cp_ring = cp_ring_info->cp_ring_struct;
uint64_t rx_offloads = bp->eth_dev->data->dev_conf.rxmode.offloads;
const struct rte_memzone *mz = NULL;
char mz_name[RTE_MEMZONE_NAMESIZE];
+ rte_iova_t mz_phys_addr_base;
rte_iova_t mz_phys_addr;
int sz;
int stats_len = (tx_ring_info || rx_ring_info) ?
RTE_CACHE_LINE_ROUNDUP(sizeof(struct hwrm_stat_ctx_query_output) -
sizeof (struct hwrm_resp_hdr)) : 0;
+ stats_len = RTE_ALIGN(stats_len, 128);
int cp_vmem_start = stats_len;
int cp_vmem_len = RTE_CACHE_LINE_ROUNDUP(cp_ring->vmem_size);
+ cp_vmem_len = RTE_ALIGN(cp_vmem_len, 128);
- int tx_vmem_start = cp_vmem_start + cp_vmem_len;
+ int nq_vmem_len = BNXT_CHIP_THOR(bp) ?
+ RTE_CACHE_LINE_ROUNDUP(cp_ring->vmem_size) : 0;
+ nq_vmem_len = RTE_ALIGN(nq_vmem_len, 128);
+
+ int nq_vmem_start = cp_vmem_start + cp_vmem_len;
+
+ int tx_vmem_start = nq_vmem_start + nq_vmem_len;
int tx_vmem_len =
tx_ring_info ? RTE_CACHE_LINE_ROUNDUP(tx_ring_info->
tx_ring_struct->vmem_size) : 0;
+ tx_vmem_len = RTE_ALIGN(tx_vmem_len, 128);
int rx_vmem_start = tx_vmem_start + tx_vmem_len;
int rx_vmem_len = rx_ring_info ?
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;
cp_ring_start = ag_vmem_start + ag_vmem_len;
+ cp_ring_start = RTE_ALIGN(cp_ring_start, 4096);
int cp_ring_len = RTE_CACHE_LINE_ROUNDUP(cp_ring->ring_size *
sizeof(struct cmpl_base));
+ cp_ring_len = RTE_ALIGN(cp_ring_len, 128);
+ nq_ring_start = cp_ring_start + cp_ring_len;
+ nq_ring_start = RTE_ALIGN(nq_ring_start, 4096);
- int tx_ring_start = cp_ring_start + cp_ring_len;
+ int nq_ring_len = BNXT_CHIP_THOR(bp) ? cp_ring_len : 0;
+
+ int tx_ring_start = nq_ring_start + nq_ring_len;
int tx_ring_len = tx_ring_info ?
RTE_CACHE_LINE_ROUNDUP(tx_ring_info->tx_ring_struct->ring_size *
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;
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;
+ rx_ring_len = RTE_ALIGN(rx_ring_len, 4096);
int ag_ring_start = rx_ring_start + rx_ring_len;
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 ?
return -ENOMEM;
}
memset(mz->addr, 0, mz->len);
+ mz_phys_addr_base = mz->iova;
mz_phys_addr = mz->iova;
- if ((unsigned long)mz->addr == mz_phys_addr) {
+ if ((unsigned long)mz->addr == mz_phys_addr_base) {
PMD_DRV_LOG(WARNING,
"Memzone physical address same as virtual.\n");
PMD_DRV_LOG(WARNING,
"Using rte_mem_virt2iova()\n");
for (sz = 0; sz < total_alloc_len; sz += getpagesize())
rte_mem_lock_page(((char *)mz->addr) + sz);
+ mz_phys_addr_base = rte_mem_virt2iova(mz->addr);
mz_phys_addr = rte_mem_virt2iova(mz->addr);
if (mz_phys_addr == 0) {
PMD_DRV_LOG(ERR,
cp_ring_info->hw_stats_map = mz_phys_addr;
}
cp_ring_info->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
+
+ if (BNXT_HAS_NQ(bp)) {
+ struct bnxt_ring *nq_ring = nq_ring_info->cp_ring_struct;
+
+ nq_ring->bd = (char *)mz->addr + nq_ring_start;
+ nq_ring->bd_dma = mz_phys_addr + nq_ring_start;
+ nq_ring_info->cp_desc_ring = nq_ring->bd;
+ nq_ring_info->cp_desc_mapping = nq_ring->bd_dma;
+ nq_ring->mem_zone = (const void *)mz;
+
+ if (!nq_ring->bd)
+ return -ENOMEM;
+ if (nq_ring->vmem_size)
+ *nq_ring->vmem = (char *)mz->addr + nq_vmem_start;
+
+ nq_ring_info->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
+ }
+
return 0;
}
+static void bnxt_init_dflt_coal(struct bnxt_coal *coal)
+{
+ /* Tick values in micro seconds.
+ * 1 coal_buf x bufs_per_record = 1 completion record.
+ */
+ coal->num_cmpl_aggr_int = BNXT_NUM_CMPL_AGGR_INT;
+ /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
+ coal->num_cmpl_dma_aggr = BNXT_NUM_CMPL_DMA_AGGR;
+ /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
+ coal->num_cmpl_dma_aggr_during_int = BNXT_NUM_CMPL_DMA_AGGR_DURING_INT;
+ coal->int_lat_tmr_max = BNXT_INT_LAT_TMR_MAX;
+ /* min timer set to 1/2 of interrupt timer */
+ coal->int_lat_tmr_min = BNXT_INT_LAT_TMR_MIN;
+ /* buf timer set to 1/4 of interrupt timer */
+ coal->cmpl_aggr_dma_tmr = BNXT_CMPL_AGGR_DMA_TMR;
+ coal->cmpl_aggr_dma_tmr_during_int = BNXT_CMPL_AGGR_DMA_TMR_DURING_INT;
+}
+
+static void bnxt_set_db(struct bnxt *bp,
+ struct bnxt_db_info *db,
+ uint32_t ring_type,
+ uint32_t map_idx,
+ uint32_t fid)
+{
+ if (BNXT_CHIP_THOR(bp)) {
+ if (BNXT_PF(bp))
+ db->doorbell = (char *)bp->doorbell_base + 0x10000;
+ else
+ db->doorbell = (char *)bp->doorbell_base + 0x4000;
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
+ break;
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX:
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX_AGG:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SRQ;
+ break;
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_CQ;
+ break;
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_NQ:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_NQ;
+ break;
+ }
+ db->db_key64 |= (uint64_t)fid << DBR_XID_SFT;
+ db->db_64 = true;
+ } else {
+ db->doorbell = (char *)bp->doorbell_base + map_idx * 0x80;
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX:
+ db->db_key32 = DB_KEY_TX;
+ break;
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX:
+ db->db_key32 = DB_KEY_RX;
+ break;
+ case HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL:
+ db->db_key32 = DB_KEY_CP;
+ break;
+ }
+ db->db_64 = false;
+ }
+}
+
+static int bnxt_alloc_cmpl_ring(struct bnxt *bp, int queue_index,
+ struct bnxt_cp_ring_info *cpr,
+ struct bnxt_cp_ring_info *nqr)
+{
+ struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+ uint32_t nq_ring_id = HWRM_NA_SIGNATURE;
+ uint8_t ring_type;
+ int rc = 0;
+
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL;
+
+ if (BNXT_HAS_NQ(bp)) {
+ if (nqr) {
+ nq_ring_id = nqr->cp_ring_struct->fw_ring_id;
+ } else {
+ PMD_DRV_LOG(ERR, "NQ ring is NULL\n");
+ return -EINVAL;
+ }
+ }
+
+ rc = bnxt_hwrm_ring_alloc(bp, cp_ring, ring_type, queue_index,
+ HWRM_NA_SIGNATURE, nq_ring_id);
+ if (rc)
+ return rc;
+
+ cpr->cp_cons = 0;
+ bnxt_set_db(bp, &cpr->cp_db, ring_type, queue_index,
+ cp_ring->fw_ring_id);
+ bnxt_db_cq(cpr);
+
+ return 0;
+}
+
+static int bnxt_alloc_nq_ring(struct bnxt *bp, int queue_index,
+ struct bnxt_cp_ring_info *nqr,
+ bool rx)
+{
+ struct bnxt_ring *nq_ring = nqr->cp_ring_struct;
+ uint8_t ring_type;
+ int rc = 0;
+
+ if (!BNXT_HAS_NQ(bp))
+ return -EINVAL;
+
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_NQ;
+
+ rc = bnxt_hwrm_ring_alloc(bp, nq_ring, ring_type, queue_index,
+ HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE);
+ if (rc)
+ return rc;
+
+ if (rx)
+ bp->grp_info[queue_index].cp_fw_ring_id = nq_ring->fw_ring_id;
+
+ bnxt_set_db(bp, &nqr->cp_db, ring_type, queue_index,
+ nq_ring->fw_ring_id);
+ bnxt_db_nq(nqr);
+
+ return 0;
+}
+
+static int bnxt_alloc_rx_ring(struct bnxt *bp, int queue_index)
+{
+ struct bnxt_rx_queue *rxq = bp->rx_queues[queue_index];
+ 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;
+ uint8_t ring_type;
+ int rc = 0;
+
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_RX;
+
+ rc = bnxt_hwrm_ring_alloc(bp, ring, ring_type,
+ queue_index, cpr->hw_stats_ctx_id,
+ cp_ring->fw_ring_id);
+ if (rc)
+ return rc;
+
+ rxr->rx_prod = 0;
+ bp->grp_info[queue_index].rx_fw_ring_id = ring->fw_ring_id;
+ bnxt_set_db(bp, &rxr->rx_db, ring_type, queue_index, ring->fw_ring_id);
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+
+ return 0;
+}
+
+static int bnxt_alloc_rx_agg_ring(struct bnxt *bp, int queue_index)
+{
+ unsigned int map_idx = queue_index + bp->rx_cp_nr_rings;
+ struct bnxt_rx_queue *rxq = bp->rx_queues[queue_index];
+ 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->ag_ring_struct;
+ uint32_t hw_stats_ctx_id = HWRM_NA_SIGNATURE;
+ uint8_t ring_type;
+ int rc = 0;
+
+ ring->fw_rx_ring_id = rxr->rx_ring_struct->fw_ring_id;
+
+ if (BNXT_CHIP_THOR(bp)) {
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_RX_AGG;
+ hw_stats_ctx_id = cpr->hw_stats_ctx_id;
+ } else {
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_RX;
+ }
+
+ rc = bnxt_hwrm_ring_alloc(bp, ring, ring_type, map_idx,
+ hw_stats_ctx_id, cp_ring->fw_ring_id);
+
+ if (rc)
+ return rc;
+
+ rxr->ag_prod = 0;
+ bp->grp_info[queue_index].ag_fw_ring_id = ring->fw_ring_id;
+ bnxt_set_db(bp, &rxr->ag_db, ring_type, map_idx, ring->fw_ring_id);
+ bnxt_db_write(&rxr->ag_db, rxr->ag_prod);
+
+ return 0;
+}
+
+int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index)
+{
+ struct bnxt_rx_queue *rxq = bp->rx_queues[queue_index];
+ struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
+ struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+ struct bnxt_cp_ring_info *nqr = rxq->nq_ring;
+ struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+ int rc = 0;
+
+ if (BNXT_HAS_NQ(bp)) {
+ if (bnxt_alloc_nq_ring(bp, queue_index, nqr, true))
+ goto err_out;
+ }
+
+ if (bnxt_alloc_cmpl_ring(bp, queue_index, cpr, nqr))
+ goto err_out;
+
+ bp->grp_info[queue_index].fw_stats_ctx = cpr->hw_stats_ctx_id;
+ bp->grp_info[queue_index].cp_fw_ring_id = cp_ring->fw_ring_id;
+
+ if (!queue_index) {
+ /*
+ * In order to save completion resources, use the first
+ * completion ring from PF or VF as the default completion ring
+ * for async event and HWRM forward response handling.
+ */
+ bp->def_cp_ring = cpr;
+ rc = bnxt_hwrm_set_async_event_cr(bp);
+ if (rc)
+ goto err_out;
+ }
+
+ if (bnxt_alloc_rx_ring(bp, queue_index))
+ goto err_out;
+
+ if (bnxt_alloc_rx_agg_ring(bp, queue_index))
+ goto err_out;
+
+ rxq->rx_buf_use_size = BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +
+ RTE_ETHER_CRC_LEN + (2 * VLAN_TAG_SIZE);
+
+ if (bp->eth_dev->data->rx_queue_state[queue_index] ==
+ RTE_ETH_QUEUE_STATE_STARTED) {
+ if (bnxt_init_one_rx_ring(rxq)) {
+ RTE_LOG(ERR, PMD,
+ "bnxt_init_one_rx_ring failed!\n");
+ bnxt_rx_queue_release_op(rxq);
+ rc = -ENOMEM;
+ goto err_out;
+ }
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+ bnxt_db_write(&rxr->ag_db, rxr->ag_prod);
+ }
+ rxq->index = queue_index;
+ PMD_DRV_LOG(INFO,
+ "queue %d, rx_deferred_start %d, state %d!\n",
+ queue_index, rxq->rx_deferred_start,
+ bp->eth_dev->data->rx_queue_state[queue_index]);
+
+err_out:
+ return rc;
+}
+
/* ring_grp usage:
* [0] = default completion ring
* [1 -> +rx_cp_nr_rings] = rx_cp, rx rings
*/
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);
+
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_cp_ring_info *nqr = rxq->nq_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 map_idx = i + bp->rx_cp_nr_rings;
- bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
+ if (BNXT_HAS_NQ(bp)) {
+ if (bnxt_alloc_nq_ring(bp, i, nqr, true))
+ goto err_out;
+ }
- /* Rx cmpl */
- rc = bnxt_hwrm_ring_alloc
- (bp,
- cp_ring,
- HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL,
- i,
- HWRM_NA_SIGNATURE,
- HWRM_NA_SIGNATURE);
- if (rc)
+ if (bnxt_alloc_cmpl_ring(bp, i, cpr, nqr))
goto err_out;
- cpr->cp_doorbell = (char *)bp->doorbell_base + i * 0x80;
+
+ bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
bp->grp_info[i].cp_fw_ring_id = cp_ring->fw_ring_id;
- B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+
+ bnxt_hwrm_set_ring_coal(bp, &coal, cp_ring->fw_ring_id);
if (!i) {
/*
goto err_out;
}
- /* Rx ring */
- rc = bnxt_hwrm_ring_alloc(bp,
- ring,
- HWRM_RING_ALLOC_INPUT_RING_TYPE_RX,
- i,
- cpr->hw_stats_ctx_id,
- cp_ring->fw_ring_id);
- if (rc)
+ if (bnxt_alloc_rx_ring(bp, i))
goto err_out;
- rxr->rx_prod = 0;
- rxr->rx_doorbell = (char *)bp->doorbell_base + i * 0x80;
- bp->grp_info[i].rx_fw_ring_id = ring->fw_ring_id;
- B_RX_DB(rxr->rx_doorbell, rxr->rx_prod);
-
- ring = rxr->ag_ring_struct;
- /* Agg ring */
- if (ring == NULL) {
- PMD_DRV_LOG(ERR, "Alloc AGG Ring is NULL!\n");
- goto err_out;
- }
- rc = bnxt_hwrm_ring_alloc(bp, ring,
- HWRM_RING_ALLOC_INPUT_RING_TYPE_RX,
- map_idx, HWRM_NA_SIGNATURE,
- cp_ring->fw_ring_id);
- if (rc)
+ if (bnxt_alloc_rx_agg_ring(bp, i))
goto err_out;
- PMD_DRV_LOG(DEBUG, "Alloc AGG Done!\n");
- rxr->ag_prod = 0;
- rxr->ag_doorbell = (char *)bp->doorbell_base + map_idx * 0x80;
- bp->grp_info[i].ag_fw_ring_id = ring->fw_ring_id;
- B_RX_DB(rxr->ag_doorbell, rxr->ag_prod);
-
- rxq->rx_buf_use_size = BNXT_MAX_MTU + ETHER_HDR_LEN +
- ETHER_CRC_LEN + (2 * VLAN_TAG_SIZE);
+
+ rxq->rx_buf_use_size = BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +
+ RTE_ETHER_CRC_LEN + (2 * VLAN_TAG_SIZE);
if (bnxt_init_one_rx_ring(rxq)) {
PMD_DRV_LOG(ERR, "bnxt_init_one_rx_ring failed!\n");
bnxt_rx_queue_release_op(rxq);
return -ENOMEM;
}
- B_RX_DB(rxr->rx_doorbell, rxr->rx_prod);
- B_RX_DB(rxr->ag_doorbell, rxr->ag_prod);
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+ bnxt_db_write(&rxr->ag_db, rxr->ag_prod);
rxq->index = 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_cp_ring_info *nqr = txq->nq_ring;
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;
- /* Tx cmpl */
- rc = bnxt_hwrm_ring_alloc(bp, cp_ring,
- HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL,
- idx, HWRM_NA_SIGNATURE,
- HWRM_NA_SIGNATURE);
- if (rc)
- goto err_out;
+ if (BNXT_HAS_NQ(bp)) {
+ if (bnxt_alloc_nq_ring(bp, idx, nqr, false))
+ goto err_out;
+ }
- cpr->cp_doorbell = (char *)bp->doorbell_base + idx * 0x80;
- B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+ if (bnxt_alloc_cmpl_ring(bp, idx, cpr, nqr))
+ goto err_out;
/* Tx ring */
+ ring_type = HWRM_RING_ALLOC_INPUT_RING_TYPE_TX;
rc = bnxt_hwrm_ring_alloc(bp, ring,
- HWRM_RING_ALLOC_INPUT_RING_TYPE_TX,
- idx, cpr->hw_stats_ctx_id,
- cp_ring->fw_ring_id);
+ ring_type,
+ idx, cpr->hw_stats_ctx_id,
+ cp_ring->fw_ring_id);
if (rc)
goto err_out;
- txr->tx_doorbell = (char *)bp->doorbell_base + idx * 0x80;
+ bnxt_set_db(bp, &txr->tx_db, ring_type, idx, ring->fw_ring_id);
txq->index = idx;
+ bnxt_hwrm_set_ring_coal(bp, &coal, cp_ring->fw_ring_id);
}
err_out:
git.droids-corp.org / dpdk.git / blobdiff