diff options
Diffstat (limited to 'drivers/net/bnxt/bnxt_ring.c')
-rw-r--r-- | drivers/net/bnxt/bnxt_ring.c | 159 |
1 files changed, 125 insertions, 34 deletions
diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c index 0fafa13f..9d0ae277 100644 --- a/drivers/net/bnxt/bnxt_ring.c +++ b/drivers/net/bnxt/bnxt_ring.c @@ -31,7 +31,9 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <rte_bitmap.h> #include <rte_memzone.h> +#include <unistd.h> #include "bnxt.h" #include "bnxt_cpr.h" @@ -96,6 +98,8 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, struct rte_pci_device *pdev = bp->pdev; const struct rte_memzone *mz = NULL; char mz_name[RTE_MEMZONE_NAMESIZE]; + phys_addr_t mz_phys_addr; + int sz; int stats_len = (tx_ring_info || rx_ring_info) ? RTE_CACHE_LINE_ROUNDUP(sizeof(struct ctx_hw_stats64)) : 0; @@ -112,8 +116,15 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, int rx_vmem_len = rx_ring_info ? RTE_CACHE_LINE_ROUNDUP(rx_ring_info-> rx_ring_struct->vmem_size) : 0; + int ag_vmem_start = 0; + int ag_vmem_len = 0; + int cp_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; - int cp_ring_start = rx_vmem_start + rx_vmem_len; int cp_ring_len = RTE_CACHE_LINE_ROUNDUP(cp_ring->ring_size * sizeof(struct cmpl_base)); @@ -127,7 +138,23 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, 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; + int ag_ring_start = rx_ring_start + rx_ring_len; + int ag_ring_len = rx_ring_len * AGG_RING_SIZE_FACTOR; + + int ag_bitmap_start = ag_ring_start + ag_ring_len; + int 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 = rx_ring_info ? + RTE_CACHE_LINE_ROUNDUP(BNXT_TPA_MAX * + sizeof(struct bnxt_tpa_info)) : 0; + + int total_alloc_len = tpa_info_start; + if (bp->eth_dev->data->dev_conf.rxmode.enable_lro) + total_alloc_len += tpa_info_len; snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_%04x:%02x:%02x:%02x-%04x_%s", pdev->addr.domain, @@ -136,21 +163,37 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0; mz = rte_memzone_lookup(mz_name); if (!mz) { - mz = rte_memzone_reserve(mz_name, total_alloc_len, + mz = rte_memzone_reserve_aligned(mz_name, total_alloc_len, SOCKET_ID_ANY, RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + RTE_MEMZONE_SIZE_HINT_ONLY, + getpagesize()); if (mz == NULL) return -ENOMEM; } memset(mz->addr, 0, mz->len); + mz_phys_addr = mz->phys_addr; + if ((unsigned long)mz->addr == mz_phys_addr) { + RTE_LOG(WARNING, PMD, + "Memzone physical address same as virtual.\n"); + RTE_LOG(WARNING, PMD, + "Using rte_mem_virt2phy()\n"); + for (sz = 0; sz < total_alloc_len; sz += getpagesize()) + rte_mem_lock_page(((char *)mz->addr) + sz); + mz_phys_addr = rte_mem_virt2phy(mz->addr); + if (mz_phys_addr == 0) { + RTE_LOG(ERR, PMD, + "unable to map ring address to physical memory\n"); + return -ENOMEM; + } + } if (tx_ring_info) { tx_ring = tx_ring_info->tx_ring_struct; tx_ring->bd = ((char *)mz->addr + tx_ring_start); 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->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; @@ -170,7 +213,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, 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->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; @@ -182,10 +225,39 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, rx_ring_info->rx_buf_ring = (struct bnxt_sw_rx_bd *)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->phys_addr + 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 bnxt_sw_rx_bd *)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 (bp->eth_dev->data->dev_conf.rxmode.enable_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); - cp_ring->bd_dma = mz->phys_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; @@ -196,7 +268,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, *cp_ring->vmem = ((char *)mz->addr + stats_len); if (stats_len) { cp_ring_info->hw_stats = mz->addr; - cp_ring_info->hw_stats_map = mz->phys_addr; + cp_ring_info->hw_stats_map = mz_phys_addr; } cp_ring_info->hw_stats_ctx_id = HWRM_NA_SIGNATURE; return 0; @@ -213,21 +285,6 @@ int bnxt_alloc_hwrm_rings(struct bnxt *bp) 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; @@ -235,35 +292,64 @@ int bnxt_alloc_hwrm_rings(struct bnxt *bp) struct bnxt_rx_ring_info *rxr = rxq->rx_ring; struct bnxt_ring *ring = rxr->rx_ring_struct; unsigned int idx = i + 1; + unsigned int map_idx = idx + bp->rx_cp_nr_rings; + + bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id; /* Rx cmpl */ rc = bnxt_hwrm_ring_alloc(bp, cp_ring, - HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL, - idx, HWRM_NA_SIGNATURE); + HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, + idx, HWRM_NA_SIGNATURE, + 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; + bp->grp_info[i].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); + idx, cpr->hw_stats_ctx_id, + cp_ring->fw_ring_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; + 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) + RTE_LOG(ERR, PMD, "Alloc AGG Ring is NULL!\n"); + + 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) + goto err_out; + RTE_LOG(DEBUG, PMD, "Alloc AGG Done!\n"); + rxr->ag_prod = 0; + rxr->ag_doorbell = + (char *)pci_dev->mem_resource[2].addr + + 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); if (bnxt_init_one_rx_ring(rxq)) { - RTE_LOG(ERR, PMD, "bnxt_init_one_rx_ring failed!"); + RTE_LOG(ERR, PMD, "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); + rxq->index = idx; } for (i = 0; i < bp->tx_cp_nr_rings; i++) { @@ -272,29 +358,34 @@ int bnxt_alloc_hwrm_rings(struct bnxt *bp) 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; + unsigned int idx = i + 1 + bp->rx_cp_nr_rings; + + /* Account for AGG Rings. AGG ring cnt = Rx Cmpl ring cnt */ + idx += bp->rx_cp_nr_rings; /* Tx cmpl */ rc = bnxt_hwrm_ring_alloc(bp, cp_ring, - HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL, - idx, HWRM_NA_SIGNATURE); + HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, + idx, HWRM_NA_SIGNATURE, + 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); + idx, cpr->hw_stats_ctx_id, + cp_ring->fw_ring_id); if (rc) goto err_out; txr->tx_doorbell = (char *)pci_dev->mem_resource[2].addr + idx * 0x80; + txq->index = idx; } err_out: |