diff options
Diffstat (limited to 'src/plugins/vmxnet3')
| -rw-r--r-- | src/plugins/vmxnet3/README.md | 2 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/cli.c | 18 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/format.c | 140 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/output.c | 8 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3.api | 46 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3.c | 157 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3.h | 36 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3_api.c | 29 | ||||
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3_test.c | 42 |
9 files changed, 296 insertions, 182 deletions
diff --git a/src/plugins/vmxnet3/README.md b/src/plugins/vmxnet3/README.md index ef715a09696..65a0bc89f4a 100644 --- a/src/plugins/vmxnet3/README.md +++ b/src/plugins/vmxnet3/README.md @@ -16,7 +16,7 @@ vfio driver can still be used with recent kernels which support no-iommu mode. ##Known issues * TSO/LRO -* RSS/multiple queues +* RSS * VLAN filter ## Usage diff --git a/src/plugins/vmxnet3/cli.c b/src/plugins/vmxnet3/cli.c index 566b0d68079..e110a479988 100644 --- a/src/plugins/vmxnet3/cli.c +++ b/src/plugins/vmxnet3/cli.c @@ -32,7 +32,6 @@ vmxnet3_create_command_fn (vlib_main_t * vm, unformat_input_t * input, { unformat_input_t _line_input, *line_input = &_line_input; vmxnet3_create_if_args_t args; - u32 tmp; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) @@ -45,10 +44,12 @@ vmxnet3_create_command_fn (vlib_main_t * vm, unformat_input_t * input, ; else if (unformat (line_input, "elog")) args.enable_elog = 1; - else if (unformat (line_input, "rx-queue-size %u", &tmp)) - args.rxq_size = tmp; - else if (unformat (line_input, "tx-queue-size %u", &tmp)) - args.txq_size = tmp; + else if (unformat (line_input, "rx-queue-size %u", &args.rxq_size)) + ; + else if (unformat (line_input, "tx-queue-size %u", &args.txq_size)) + ; + else if (unformat (line_input, "num-tx-queues %u", &args.txq_num)) + ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); @@ -65,7 +66,8 @@ vmxnet3_create_command_fn (vlib_main_t * vm, unformat_input_t * input, VLIB_CLI_COMMAND (vmxnet3_create_command, static) = { .path = "create interface vmxnet3", .short_help = "create interface vmxnet3 <pci-address>" - "[rx-queue-size <size>] [tx-queue-size <size>]", + "[rx-queue-size <size>] [tx-queue-size <size>]" + "[num-tx-queues <number>]", .function = vmxnet3_create_command_fn, }; /* *INDENT-ON* */ @@ -319,9 +321,9 @@ show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, } } - vec_foreach_index (qid, vd->rxqs) + vec_foreach_index (qid, vd->txqs) { - txq = vec_elt_at_index (vd->txqs, 0); + txq = vec_elt_at_index (vd->txqs, qid); vlib_cli_output (vm, " Queue %u (TX)", qid); vlib_cli_output (vm, " TX completion next index %u", txq->tx_comp_ring.next); diff --git a/src/plugins/vmxnet3/format.c b/src/plugins/vmxnet3/format.c index 981cda73ff6..8e39b5faf36 100644 --- a/src/plugins/vmxnet3/format.c +++ b/src/plugins/vmxnet3/format.c @@ -58,9 +58,11 @@ format_vmxnet3_device (u8 * s, va_list * args) vmxnet3_main_t *vmxm = &vmxnet3_main; vmxnet3_device_t *vd = vec_elt_at_index (vmxm->devices, i); u32 indent = format_get_indent (s); - vmxnet3_queues *q = &vd->dma->queues; vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0); vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0); + vmxnet3_tx_queue *tx = VMXNET3_TX_START (vd); + vmxnet3_rx_queue *rx = VMXNET3_RX_START (vd); + u16 qid; s = format (s, "flags: %U", format_vmxnet3_device_flags, vd); s = format (s, "\n%Urx queues %u, rx desc %u, tx queues %u, tx desc %u", @@ -72,69 +74,81 @@ format_vmxnet3_device (u8 * s, va_list * args) vmxnet3_reg_write (vd, 1, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); - s = format (s, "\n%UTX:", format_white_space, indent); - s = format (s, "\n%U TSO packets %llu", - format_white_space, indent, - q->tx.stats.tso_pkts - vd->tx_stats.tso_pkts); - s = format (s, "\n%U TSO bytes %llu", - format_white_space, indent, - q->tx.stats.tso_bytes - vd->tx_stats.tso_bytes); - s = format (s, "\n%U ucast packets %llu", - format_white_space, indent, - q->tx.stats.ucast_pkts - vd->tx_stats.ucast_pkts); - s = format (s, "\n%U ucast bytes %llu", - format_white_space, indent, - q->tx.stats.ucast_bytes - vd->tx_stats.ucast_bytes); - s = format (s, "\n%U mcast packets %llu", - format_white_space, indent, - q->tx.stats.mcast_pkts - vd->tx_stats.mcast_pkts); - s = format (s, "\n%U mcast bytes %llu", - format_white_space, indent, - q->tx.stats.mcast_bytes - vd->tx_stats.mcast_bytes); - s = format (s, "\n%U bcast packets %llu", - format_white_space, indent, - q->tx.stats.bcast_pkts - vd->tx_stats.bcast_pkts); - s = format (s, "\n%U bcast bytes %llu", - format_white_space, indent, - q->tx.stats.bcast_bytes - vd->tx_stats.bcast_bytes); - s = format (s, "\n%U Errors packets %llu", - format_white_space, indent, - q->tx.stats.error_pkts - vd->tx_stats.error_pkts); - s = format (s, "\n%U Discard packets %llu", - format_white_space, indent, - q->tx.stats.discard_pkts - vd->tx_stats.discard_pkts); + vec_foreach_index (qid, vd->txqs) + { + vmxnet3_tx_stats *txs = vec_elt_at_index (vd->tx_stats, qid); - s = format (s, "\n%URX:", format_white_space, indent); - s = format (s, "\n%U LRO packets %llu", - format_white_space, indent, - q->rx.stats.lro_pkts - vd->rx_stats.lro_pkts); - s = format (s, "\n%U LRO bytes %llu", - format_white_space, indent, - q->rx.stats.lro_bytes - vd->rx_stats.lro_bytes); - s = format (s, "\n%U ucast packets %llu", - format_white_space, indent, - q->rx.stats.ucast_pkts - vd->rx_stats.ucast_pkts); - s = format (s, "\n%U ucast bytes %llu", - format_white_space, indent, - q->rx.stats.ucast_bytes - vd->rx_stats.ucast_bytes); - s = format (s, "\n%U mcast packets %llu", - format_white_space, indent, - q->rx.stats.mcast_pkts - vd->rx_stats.mcast_pkts); - s = format (s, "\n%U mcast bytes %llu", - format_white_space, indent, - q->rx.stats.mcast_bytes - vd->rx_stats.mcast_bytes); - s = format (s, "\n%U bcast packets %llu", - format_white_space, indent, - q->rx.stats.bcast_pkts - vd->rx_stats.bcast_pkts); - s = format (s, "\n%U bcast bytes %llu", - format_white_space, indent, - q->rx.stats.bcast_bytes - vd->rx_stats.bcast_bytes); - s = format (s, "\n%U No Bufs %llu", - format_white_space, indent, - q->rx.stats.nobuf_pkts - vd->rx_stats.nobuf_pkts); - s = format (s, "\n%U Error packets %llu", - format_white_space, indent, - q->rx.stats.error_pkts - vd->rx_stats.error_pkts); + s = format (s, "\n%UTX Queue %u:", format_white_space, indent, qid); + s = format (s, "\n%U TSO packets %llu", + format_white_space, indent, + tx->stats.tso_pkts - txs->tso_pkts); + s = format (s, "\n%U TSO bytes %llu", + format_white_space, indent, + tx->stats.tso_bytes - txs->tso_bytes); + s = format (s, "\n%U ucast packets %llu", + format_white_space, indent, + tx->stats.ucast_pkts - txs->ucast_pkts); + s = format (s, "\n%U ucast bytes %llu", + format_white_space, indent, + tx->stats.ucast_bytes - txs->ucast_bytes); + s = format (s, "\n%U mcast packets %llu", + format_white_space, indent, + tx->stats.mcast_pkts - txs->mcast_pkts); + s = format (s, "\n%U mcast bytes %llu", + format_white_space, indent, + tx->stats.mcast_bytes - txs->mcast_bytes); + s = format (s, "\n%U bcast packets %llu", + format_white_space, indent, + tx->stats.bcast_pkts - txs->bcast_pkts); + s = format (s, "\n%U bcast bytes %llu", + format_white_space, indent, + tx->stats.bcast_bytes - txs->bcast_bytes); + s = format (s, "\n%U Errors packets %llu", + format_white_space, indent, + tx->stats.error_pkts - txs->error_pkts); + s = format (s, "\n%U Discard packets %llu", + format_white_space, indent, + tx->stats.discard_pkts - txs->discard_pkts); + tx++; + } + + vec_foreach_index (qid, vd->rxqs) + { + vmxnet3_rx_stats *rxs = vec_elt_at_index (vd->rx_stats, qid); + + s = format (s, "\n%URX Queue %u:", format_white_space, indent, qid); + s = format (s, "\n%U LRO packets %llu", + format_white_space, indent, + rx->stats.lro_pkts - rxs->lro_pkts); + s = format (s, "\n%U LRO bytes %llu", + format_white_space, indent, + rx->stats.lro_bytes - rxs->lro_bytes); + s = format (s, "\n%U ucast packets %llu", + format_white_space, indent, + rx->stats.ucast_pkts - rxs->ucast_pkts); + s = format (s, "\n%U ucast bytes %llu", + format_white_space, indent, + rx->stats.ucast_bytes - rxs->ucast_bytes); + s = format (s, "\n%U mcast packets %llu", + format_white_space, indent, + rx->stats.mcast_pkts - rxs->mcast_pkts); + s = format (s, "\n%U mcast bytes %llu", + format_white_space, indent, + rx->stats.mcast_bytes - rxs->mcast_bytes); + s = format (s, "\n%U bcast packets %llu", + format_white_space, indent, + rx->stats.bcast_pkts - rxs->bcast_pkts); + s = format (s, "\n%U bcast bytes %llu", + format_white_space, indent, + rx->stats.bcast_bytes - rxs->bcast_bytes); + s = format (s, "\n%U No Bufs %llu", + format_white_space, indent, + rx->stats.nobuf_pkts - rxs->nobuf_pkts); + s = format (s, "\n%U Error packets %llu", + format_white_space, indent, + rx->stats.error_pkts - rxs->error_pkts); + rx++; + } return s; } diff --git a/src/plugins/vmxnet3/output.c b/src/plugins/vmxnet3/output.c index 2a6418dfa44..5c48549e60d 100644 --- a/src/plugins/vmxnet3/output.c +++ b/src/plugins/vmxnet3/output.c @@ -108,8 +108,7 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm, u16 space_left; u16 n_left = frame->n_vectors; vmxnet3_txq_t *txq; - u32 thread_index = vm->thread_index; - u16 qid = thread_index, produce; + u16 qid = vm->thread_index % vd->num_tx_queues, produce; if (PREDICT_FALSE (!(vd->flags & VMXNET3_DEVICE_F_LINK_UP))) { @@ -119,7 +118,7 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm, return (0); } - txq = vec_elt_at_index (vd->txqs, qid % vd->num_tx_queues); + txq = vec_elt_at_index (vd->txqs, qid); clib_spinlock_lock_if_init (&txq->lock); vmxnet3_txq_release (vm, vd, txq); @@ -202,8 +201,7 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm, } if (PREDICT_TRUE (produce != txq->tx_ring.produce)) - vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_TXPROD, - txq->tx_ring.produce); + vmxnet3_reg_write_inline (vd, 0, txq->reg_txprod, txq->tx_ring.produce); clib_spinlock_unlock_if_init (&txq->lock); diff --git a/src/plugins/vmxnet3/vmxnet3.api b/src/plugins/vmxnet3/vmxnet3.api index 68beac030c1..8666820db69 100644 --- a/src/plugins/vmxnet3/vmxnet3.api +++ b/src/plugins/vmxnet3/vmxnet3.api @@ -26,6 +26,7 @@ option version = "1.0.0"; @param enable_elog - turn on elog (optional - default is off) @param rxq_size - receive queue size (optional - default is 1024) @param txq_size - transmit queue size (optional - default is 1024) + @param txq_num - number of transmit queues (optional - default is 1) */ define vmxnet3_create @@ -37,6 +38,7 @@ define vmxnet3_create i32 enable_elog; u16 rxq_size; u16 txq_size; + u16 txq_num; }; /** \brief @@ -66,21 +68,36 @@ autoreply define vmxnet3_delete u32 sw_if_index; }; +/** \brief vmxnet3_tx_list structure + @param tx_qsize - tx queue size + @param tx_next - tx next index + @param tx_produce - tx produce index + @param tx_consume - tx consume index +*/ + +typeonly define vmxnet3_tx_list +{ + u16 tx_qsize; + u16 tx_next; + u16 tx_produce; + u16 tx_consume; +}; + /** \brief Memory interface details structure @param context - sender context, to match reply w/ request (memif_dump) @param sw_if_index - index of the interface @param if_name - name of the interface @param hw_addr - interface MAC address - @param id - id associated with the interface - @param role - role of the interface in the connection (master/slave) - @param mode - interface mode - @param socket_id - id of the socket filename used by this interface - to establish new connections - @param ring_size - the number of entries of RX/TX rings - @param buffer_size - size of the buffer allocated for each ring entry + @param pci_addr - pci address of the interface + @param version - vmxnet3 hardware version @param admin_up_down - interface administrative status - @param link_up_down - interface link status - + @param rx_qsize - rx queue size + @param rx_fill - rx fill count + @param rx_next - rx next index + @param rx_produce - rx produce index + @param rx_consume - rx consume index + @param tx_count - number of of elements in tx_list + @param tx_list - list of vmnxnet3_tx_list */ define vmxnet3_details { @@ -91,21 +108,16 @@ define vmxnet3_details u8 hw_addr[6]; u32 pci_addr; u8 version; + u8 admin_up_down; - u16 rx_qid; u16 rx_qsize; u16 rx_fill[2]; u16 rx_next; u16 rx_produce[2]; u16 rx_consume[2]; - u16 tx_qid; - u16 tx_qsize; - u16 tx_next; - u16 tx_produce; - u16 tx_consume; - - u8 admin_up_down; + u8 tx_count; + vl_api_vmxnet3_tx_list_t tx_list[8]; }; /** \brief Dump all vmxnet3 interfaces diff --git a/src/plugins/vmxnet3/vmxnet3.c b/src/plugins/vmxnet3/vmxnet3.c index f7ae58c0fe4..a3aae99f211 100644 --- a/src/plugins/vmxnet3/vmxnet3.c +++ b/src/plugins/vmxnet3/vmxnet3.c @@ -102,7 +102,9 @@ vmxnet3_clear_hw_interface_counters (u32 instance) { vmxnet3_main_t *vmxm = &vmxnet3_main; vmxnet3_device_t *vd = pool_elt_at_index (vmxm->devices, instance); - vmxnet3_queues *q = &vd->dma->queues; + vmxnet3_tx_queue *tx = VMXNET3_TX_START (vd); + vmxnet3_rx_queue *rx = VMXNET3_RX_START (vd); + u16 qid; /* * Set the "last_cleared_stats" to the current stats, so that @@ -110,8 +112,18 @@ vmxnet3_clear_hw_interface_counters (u32 instance) */ vmxnet3_reg_write (vd, 1, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); - clib_memcpy (&vd->tx_stats, &q->tx.stats, sizeof (vd->tx_stats)); - clib_memcpy (&vd->rx_stats, &q->rx.stats, sizeof (vd->rx_stats)); + vec_foreach_index (qid, vd->txqs) + { + vmxnet3_tx_stats *txs = vec_elt_at_index (vd->tx_stats, qid); + clib_memcpy (txs, &tx->stats, sizeof (*txs)); + tx++; + } + vec_foreach_index (qid, vd->rxqs) + { + vmxnet3_rx_stats *rxs = vec_elt_at_index (vd->rx_stats, qid); + clib_memcpy (rxs, &rx->stats, sizeof (*rxs)); + rx++; + } } static char *vmxnet3_tx_func_error_strings[] = { @@ -158,34 +170,46 @@ static clib_error_t * vmxnet3_provision_driver_shared (vlib_main_t * vm, vmxnet3_device_t * vd) { vmxnet3_shared *shared; - vmxnet3_queues *q; u64 shared_dma; - u16 qid = 0, rid; - vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, qid); - vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, qid); + u16 qid, rid; + vmxnet3_tx_queue *tx = VMXNET3_TX_START (vd); + vmxnet3_rx_queue *rx = VMXNET3_RX_START (vd); - vd->dma = vlib_physmem_alloc_aligned_on_numa (vm, sizeof (*vd->dma), 512, - vd->numa_node); - if (vd->dma == 0) + vd->driver_shared = + vlib_physmem_alloc_aligned_on_numa (vm, sizeof (*vd->driver_shared), 512, + vd->numa_node); + if (vd->driver_shared == 0) return vlib_physmem_last_error (vm); - clib_memset (vd->dma, 0, sizeof (*vd->dma)); + clib_memset (vd->driver_shared, 0, sizeof (*vd->driver_shared)); - q = &vd->dma->queues; - q->tx.cfg.desc_address = vmxnet3_dma_addr (vm, vd, txq->tx_desc); - q->tx.cfg.comp_address = vmxnet3_dma_addr (vm, vd, txq->tx_comp); - q->tx.cfg.num_desc = txq->size; - q->tx.cfg.num_comp = txq->size; - for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++) - { - q->rx.cfg.desc_address[rid] = vmxnet3_dma_addr (vm, vd, + vec_foreach_index (qid, vd->txqs) + { + vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, qid); + + tx->cfg.desc_address = vmxnet3_dma_addr (vm, vd, txq->tx_desc); + tx->cfg.comp_address = vmxnet3_dma_addr (vm, vd, txq->tx_comp); + tx->cfg.num_desc = txq->size; + tx->cfg.num_comp = txq->size; + tx++; + } + + vec_foreach_index (qid, vd->rxqs) + { + vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, qid); + + for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++) + { + rx->cfg.desc_address[rid] = vmxnet3_dma_addr (vm, vd, rxq->rx_desc[rid]); - q->rx.cfg.num_desc[rid] = rxq->size; - } - q->rx.cfg.comp_address = vmxnet3_dma_addr (vm, vd, rxq->rx_comp); - q->rx.cfg.num_comp = rxq->size; + rx->cfg.num_desc[rid] = rxq->size; + } + rx->cfg.comp_address = vmxnet3_dma_addr (vm, vd, rxq->rx_comp); + rx->cfg.num_comp = rxq->size; + rx++; + } - shared = &vd->dma->shared; + shared = vd->driver_shared; shared->magic = VMXNET3_SHARED_MAGIC; shared->misc.version = VMXNET3_VERSION_MAGIC; if (sizeof (void *) == 4) @@ -195,8 +219,9 @@ vmxnet3_provision_driver_shared (vlib_main_t * vm, vmxnet3_device_t * vd) shared->misc.guest_info |= VMXNET3_GOS_TYPE_LINUX; shared->misc.version_support = VMXNET3_VERSION_SELECT; shared->misc.upt_version_support = VMXNET3_UPT_VERSION_SELECT; - shared->misc.queue_desc_address = vmxnet3_dma_addr (vm, vd, q); - shared->misc.queue_desc_len = sizeof (*q); + shared->misc.queue_desc_address = vmxnet3_dma_addr (vm, vd, vd->queues); + shared->misc.queue_desc_len = sizeof (*tx) * vd->num_tx_queues + + sizeof (*rx) * vd->num_rx_queues; shared->misc.mtu = VMXNET3_MTU; shared->misc.num_tx_queues = vd->num_tx_queues; shared->misc.num_rx_queues = vd->num_rx_queues; @@ -217,7 +242,7 @@ static inline void vmxnet3_enable_interrupt (vmxnet3_device_t * vd) { int i; - vmxnet3_shared *shared = &vd->dma->shared; + vmxnet3_shared *shared = vd->driver_shared; shared->interrupt.control &= ~VMXNET3_IC_DISABLE_ALL; for (i = 0; i < vd->num_intrs; i++) @@ -228,7 +253,7 @@ static inline void vmxnet3_disable_interrupt (vmxnet3_device_t * vd) { int i; - vmxnet3_shared *shared = &vd->dma->shared; + vmxnet3_shared *shared = vd->driver_shared; shared->interrupt.control |= VMXNET3_IC_DISABLE_ALL; for (i = 0; i < vd->num_intrs; i++) @@ -239,8 +264,13 @@ static clib_error_t * vmxnet3_rxq_init (vlib_main_t * vm, vmxnet3_device_t * vd, u16 qid, u16 qsz) { vmxnet3_rxq_t *rxq; + vmxnet3_rx_stats *rxs; u16 rid; + vec_validate (vd->rx_stats, qid); + rxs = vec_elt_at_index (vd->rx_stats, qid); + clib_memset (rxs, 0, sizeof (*rxs)); + vec_validate_aligned (vd->rxqs, qid, CLIB_CACHE_LINE_BYTES); rxq = vec_elt_at_index (vd->rxqs, qid); clib_memset (rxq, 0, sizeof (*rxq)); @@ -280,6 +310,8 @@ static clib_error_t * vmxnet3_txq_init (vlib_main_t * vm, vmxnet3_device_t * vd, u16 qid, u16 qsz) { vmxnet3_txq_t *txq; + vmxnet3_tx_stats *txs; + u32 size; if (qid >= vd->num_tx_queues) { @@ -291,24 +323,31 @@ vmxnet3_txq_init (vlib_main_t * vm, vmxnet3_device_t * vd, u16 qid, u16 qsz) return 0; } + vec_validate (vd->tx_stats, qid); + txs = vec_elt_at_index (vd->tx_stats, qid); + clib_memset (txs, 0, sizeof (*txs)); + vec_validate_aligned (vd->txqs, qid, CLIB_CACHE_LINE_BYTES); txq = vec_elt_at_index (vd->txqs, qid); clib_memset (txq, 0, sizeof (*txq)); txq->size = qsz; + txq->reg_txprod = qid * 8 + VMXNET3_REG_TXPROD; + + size = qsz * sizeof (*txq->tx_desc); txq->tx_desc = - vlib_physmem_alloc_aligned_on_numa (vm, qsz * sizeof (*txq->tx_desc), 512, - vd->numa_node); + vlib_physmem_alloc_aligned_on_numa (vm, size, 512, vd->numa_node); if (txq->tx_desc == 0) return vlib_physmem_last_error (vm); - memset (txq->tx_desc, 0, qsz * sizeof (*txq->tx_desc)); + memset (txq->tx_desc, 0, size); + + size = qsz * sizeof (*txq->tx_comp); txq->tx_comp = - vlib_physmem_alloc_aligned_on_numa (vm, qsz * sizeof (*txq->tx_comp), 512, - vd->numa_node); + vlib_physmem_alloc_aligned_on_numa (vm, size, 512, vd->numa_node); if (txq->tx_comp == 0) return vlib_physmem_last_error (vm); - clib_memset (txq->tx_comp, 0, qsz * sizeof (*txq->tx_comp)); + clib_memset (txq->tx_comp, 0, size); vec_validate_aligned (txq->tx_ring.bufs, txq->size, CLIB_CACHE_LINE_BYTES); txq->tx_ring.gen = VMXNET3_TXF_GEN; txq->tx_comp_ring.gen = VMXNET3_TXCF_GEN; @@ -321,13 +360,9 @@ vmxnet3_device_init (vlib_main_t * vm, vmxnet3_device_t * vd, vmxnet3_create_if_args_t * args) { clib_error_t *error = 0; - u32 ret, i; + u32 ret, i, size; vlib_thread_main_t *tm = vlib_get_thread_main (); - vd->num_tx_queues = 1; - vd->num_rx_queues = 1; - vd->num_intrs = 2; - /* Quiesce the device */ vmxnet3_reg_write (vd, 1, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); ret = vmxnet3_reg_read (vd, 1, VMXNET3_REG_CMD); @@ -388,6 +423,16 @@ vmxnet3_device_init (vlib_main_t * vm, vmxnet3_device_t * vd, ret = vmxnet3_reg_read (vd, 1, VMXNET3_REG_MACH); clib_memcpy (vd->mac_addr + 4, &ret, 2); + size = sizeof (vmxnet3_rx_queue) * vd->num_rx_queues + + sizeof (vmxnet3_tx_queue) * vd->num_tx_queues; + + vd->queues = + vlib_physmem_alloc_aligned_on_numa (vm, size, 512, vd->numa_node); + if (vd->queues == 0) + return vlib_physmem_last_error (vm); + + clib_memset (vd->queues, 0, size); + error = vmxnet3_rxq_init (vm, vd, 0, args->rxq_size); if (error) return error; @@ -482,6 +527,16 @@ vmxnet3_queue_size_valid (u16 qsz) return 1; } +static u8 +vmxnet3_queue_num_valid (u16 num) +{ + vlib_thread_main_t *tm = vlib_get_thread_main (); + + if ((num > VMXNET3_TXQ_MAX) || (num > tm->n_vlib_mains)) + return 0; + return 1; +} + void vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args) { @@ -491,6 +546,21 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args) vlib_pci_dev_handle_t h; clib_error_t *error = 0; + if (args->txq_num == 0) + args->txq_num = 1; + if (!vmxnet3_queue_num_valid (args->txq_num)) + { + args->rv = VNET_API_ERROR_INVALID_VALUE; + args->error = + clib_error_return (error, + "number of queues must be <= %u and <= number of " + "CPU's assigned to VPP", VMXNET3_TXQ_MAX); + vlib_log (VLIB_LOG_LEVEL_ERR, vmxm->log_default, "%U: %s", + format_vlib_pci_addr, &args->addr, + "number of queues must be <= %u and <= number of " + "CPU's assigned to VPP", VMXNET3_TXQ_MAX); + return; + } if (args->rxq_size == 0) args->rxq_size = VMXNET3_NUM_RX_DESC; if (args->txq_size == 0) @@ -525,6 +595,7 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args) /* *INDENT-ON* */ pool_get (vmxm->devices, vd); + vd->num_tx_queues = args->txq_num; vd->dev_instance = vd - vmxm->devices; vd->per_interface_next_index = ~0; vd->pci_addr = args->addr; @@ -552,6 +623,9 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args) */ vd->pci_dev_handle = h; vd->numa_node = vlib_pci_get_numa_node (vm, h); + vd->num_rx_queues = 1; + vd->num_intrs = 2; + vlib_pci_set_private_data (vm, h, vd->dev_instance); if ((error = vlib_pci_bus_master_enable (vm, h))) @@ -687,6 +761,7 @@ vmxnet3_delete_if (vlib_main_t * vm, vmxnet3_device_t * vd) } /* *INDENT-ON* */ vec_free (vd->rxqs); + vec_free (vd->rx_stats); /* *INDENT-OFF* */ vec_foreach_index (i, vd->txqs) @@ -711,8 +786,10 @@ vmxnet3_delete_if (vlib_main_t * vm, vmxnet3_device_t * vd) } /* *INDENT-ON* */ vec_free (vd->txqs); + vec_free (vd->tx_stats); - vlib_physmem_free (vm, vd->dma); + vlib_physmem_free (vm, vd->driver_shared); + vlib_physmem_free (vm, vd->queues); clib_error_free (vd->error); clib_memset (vd, 0, sizeof (*vd)); diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h index 781a9519a0f..3333f96b85b 100644 --- a/src/plugins/vmxnet3/vmxnet3.h +++ b/src/plugins/vmxnet3/vmxnet3.h @@ -57,6 +57,11 @@ enum #undef _ }; +#define VMXNET3_TXQ_MAX 8 +#define VMXNET3_TX_START(vd) ((vd)->queues) +#define VMXNET3_RX_START(vd) \ + ((vd)->queues + (vd)->num_tx_queues * sizeof (vmxnet3_tx_queue)) + /* BAR 0 */ #define VMXNET3_REG_IMR 0x0000 /* Interrupt Mask Register */ #define VMXNET3_REG_TXPROD 0x0600 /* Tx Producer Index */ @@ -297,11 +302,6 @@ typedef CLIB_PACKED (struct u8 pad[88]; }) vmxnet3_rx_queue; -typedef CLIB_PACKED (struct - { - vmxnet3_tx_queue tx; vmxnet3_rx_queue rx; - }) vmxnet3_queues; - /* * flags: * buffer length -- bits 0-13 @@ -445,6 +445,7 @@ typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); u16 size; + u32 reg_txprod; clib_spinlock_t lock; vmxnet3_tx_desc *tx_desc; @@ -453,11 +454,6 @@ typedef struct vmxnet3_tx_comp_ring tx_comp_ring; } vmxnet3_txq_t; -typedef CLIB_PACKED (struct - { - vmxnet3_queues queues; vmxnet3_shared shared; - }) vmxnet3_dma; - typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); @@ -486,11 +482,12 @@ typedef struct /* error */ clib_error_t *error; - vmxnet3_dma *dma; + vmxnet3_shared *driver_shared; + void *queues; u32 link_speed; - vmxnet3_tx_stats tx_stats; - vmxnet3_rx_stats rx_stats; + vmxnet3_tx_stats *tx_stats; + vmxnet3_rx_stats *rx_stats; } vmxnet3_device_t; typedef struct @@ -508,6 +505,7 @@ typedef struct u32 enable_elog; u16 rxq_size; u16 txq_size; + u16 txq_num; /* return */ i32 rv; u32 sw_if_index; @@ -593,7 +591,7 @@ vmxnet3_rxq_refill_ring0 (vlib_main_t * vm, vmxnet3_device_t * vd, vmxnet3_rx_desc *rxd; u16 n_refill, n_alloc; vmxnet3_rx_ring *ring; - vmxnet3_queues *q; + vmxnet3_rx_queue *rx; ring = &rxq->rx_ring[0]; n_refill = rxq->size - ring->fill; @@ -624,8 +622,8 @@ vmxnet3_rxq_refill_ring0 (vlib_main_t * vm, vmxnet3_device_t * vd, n_alloc--; } - q = &vd->dma->queues; - if (PREDICT_FALSE (q->rx.ctrl.update_prod)) + rx = VMXNET3_RX_START (vd); + if (PREDICT_FALSE (rx->ctrl.update_prod)) vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_RXPROD, ring->produce); return 0; @@ -638,7 +636,7 @@ vmxnet3_rxq_refill_ring1 (vlib_main_t * vm, vmxnet3_device_t * vd, vmxnet3_rx_desc *rxd; u16 n_refill, n_alloc; vmxnet3_rx_ring *ring; - vmxnet3_queues *q; + vmxnet3_rx_queue *rx; ring = &rxq->rx_ring[1]; n_refill = rxq->size - ring->fill; @@ -669,8 +667,8 @@ vmxnet3_rxq_refill_ring1 (vlib_main_t * vm, vmxnet3_device_t * vd, n_alloc--; } - q = &vd->dma->queues; - if (PREDICT_FALSE (q->rx.ctrl.update_prod)) + rx = VMXNET3_RX_START (vd); + if (PREDICT_FALSE (rx->ctrl.update_prod)) vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_RXPROD2, ring->produce); return 0; diff --git a/src/plugins/vmxnet3/vmxnet3_api.c b/src/plugins/vmxnet3/vmxnet3_api.c index b41866be117..635657c2bb6 100644 --- a/src/plugins/vmxnet3/vmxnet3_api.c +++ b/src/plugins/vmxnet3/vmxnet3_api.c @@ -71,6 +71,7 @@ vl_api_vmxnet3_create_t_handler (vl_api_vmxnet3_create_t * mp) args.addr.as_u32 = ntohl (mp->pci_addr); args.rxq_size = ntohs (mp->rxq_size); args.txq_size = ntohs (mp->txq_size); + args.txq_num = ntohs (mp->txq_num); vmxnet3_create_if (vm, &args); rv = args.rv; @@ -111,8 +112,7 @@ reply: static void send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, - u16 rx_qid, vmxnet3_rxq_t * rxq, u16 tx_qid, - vmxnet3_txq_t * txq, vnet_sw_interface_t * swif, + vmxnet3_rxq_t * rxq, vnet_sw_interface_t * swif, u8 * interface_name, u32 context) { vl_api_vmxnet3_details_t *mp; @@ -120,7 +120,7 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, vmxnet3_main_t *vmxm = &vmxnet3_main; vnet_hw_interface_t *hwif; vmxnet3_rx_ring *ring; - u16 rid; + u16 rid, qid; hwif = vnet_get_sup_hw_interface (vnm, swif->sw_if_index); @@ -139,6 +139,7 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, mp->version = vd->version; mp->pci_addr = ntohl (vd->pci_addr.as_u32); + mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; mp->rx_qsize = htons (rxq->size); mp->rx_next = htons (rxq->rx_comp_ring.next); @@ -149,12 +150,19 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, mp->rx_produce[rid] = htons (ring->produce); mp->rx_consume[rid] = htons (ring->consume); } - mp->tx_qsize = htons (txq->size); - mp->tx_next = htons (txq->tx_comp_ring.next); - mp->tx_produce = htons (txq->tx_ring.produce); - mp->tx_consume = htons (txq->tx_ring.consume); - mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; + mp->tx_count = clib_min (vec_len (vd->txqs), VMXNET3_TXQ_MAX); + vec_foreach_index (qid, vd->txqs) + { + vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, qid); + vl_api_vmxnet3_tx_list_t *tx_list = &mp->tx_list[qid]; + + ASSERT (qid < VMXNET3_TXQ_MAX); + tx_list->tx_qsize = htons (txq->size); + tx_list->tx_next = htons (txq->tx_comp_ring.next); + tx_list->tx_produce = htons (txq->tx_ring.produce); + tx_list->tx_consume = htons (txq->tx_ring.consume); + } vl_api_send_msg (reg, (u8 *) mp); } @@ -173,7 +181,6 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp) u8 *if_name = 0; vl_api_registration_t *reg; vmxnet3_rxq_t *rxq; - vmxnet3_txq_t *txq; u16 qid = 0; reg = vl_api_client_index_to_registration (mp->client_index); @@ -187,9 +194,7 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp) if_name = format (if_name, "%U%c", format_vnet_sw_interface_name, vnm, swif, 0); rxq = vec_elt_at_index (vd->rxqs, qid); - txq = vec_elt_at_index (vd->txqs, qid); - send_vmxnet3_details (reg, vd, qid, rxq, qid, txq, swif, if_name, - mp->context); + send_vmxnet3_details (reg, vd, rxq, swif, if_name, mp->context); _vec_len (if_name) = 0; })); /* *INDENT-ON* */ diff --git a/src/plugins/vmxnet3/vmxnet3_test.c b/src/plugins/vmxnet3/vmxnet3_test.c index 53097f02d63..848b1698797 100644 --- a/src/plugins/vmxnet3/vmxnet3_test.c +++ b/src/plugins/vmxnet3/vmxnet3_test.c @@ -121,6 +121,8 @@ api_vmxnet3_create (vat_main_t * vam) ; else if (unformat (i, "tx-queue-size %u", &args.txq_size)) ; + else if (unformat (i, "num-tx-queues %u", &args.txq_num)) + ; else { clib_warning ("unknown input '%U'", format_unformat_error, i); @@ -134,6 +136,7 @@ api_vmxnet3_create (vat_main_t * vam) mp->enable_elog = clib_host_to_net_u16 (args.enable_elog); mp->rxq_size = clib_host_to_net_u16 (args.rxq_size); mp->txq_size = clib_host_to_net_u16 (args.txq_size); + mp->txq_num = clib_host_to_net_u16 (args.txq_num); S (mp); W (ret); @@ -240,33 +243,38 @@ vl_api_vmxnet3_details_t_handler (vl_api_vmxnet3_details_t * mp) { vat_main_t *vam = vmxnet3_test_main.vat_main; u32 pci_addr = ntohl (mp->pci_addr); + u16 qid; fformat (vam->ofp, "%s: sw_if_index %u mac %U\n" " version: %u\n" " PCI Address: %U\n" - " RX completion next index %u" - " RX Queue %u\n" - " ring 0 size %u fill %u consume %u produce %u\n" - " ring 1 size %u fill %u consume %u produce %u\n" - " TX completion next index %u" - " TX Queue %u\n" - " size %u consume %u produce %u\n" - " state %s\n", + " state %s\n" + " RX Queue 0\n" + " RX completion next index %u\n" + " ring 0 size %u fill %u consume %u produce %u\n" + " ring 1 size %u fill %u consume %u produce %u\n", mp->if_name, ntohl (mp->sw_if_index), format_ethernet_address, mp->hw_addr, mp->version, format_pci_addr, &pci_addr, + mp->admin_up_down ? "up" : "down", ntohs (mp->rx_next), - ntohs (mp->rx_qid), ntohs (mp->rx_qsize), ntohs (mp->rx_fill[0]), ntohs (mp->rx_consume[0]), ntohs (mp->rx_produce[0]), ntohs (mp->rx_qsize), ntohs (mp->rx_fill[1]), - ntohs (mp->rx_consume[1]), - ntohs (mp->rx_produce[1]), - ntohs (mp->tx_next), - ntohs (mp->tx_qid), - ntohs (mp->tx_qsize), ntohs (mp->tx_consume), - ntohs (mp->tx_produce), mp->admin_up_down ? "up" : "down"); + ntohs (mp->rx_consume[1]), ntohs (mp->rx_produce[1])); + for (qid = 0; qid < mp->tx_count; qid++) + { + vl_api_vmxnet3_tx_list_t *tx_list = &mp->tx_list[qid]; + fformat (vam->ofp, + " TX Queue %u\n" + " TX completion next index %u\n" + " size %u consume %u produce %u\n", + qid, + ntohs (tx_list->tx_next), + ntohs (tx_list->tx_qsize), ntohs (tx_list->tx_consume), + ntohs (tx_list->tx_produce)); + } } /* @@ -275,8 +283,8 @@ vl_api_vmxnet3_details_t_handler (vl_api_vmxnet3_details_t * mp) */ #define foreach_vpe_api_msg \ _(vmxnet3_create, "<pci-address> [rx-queue-size <size>] " \ - "[tx-queue-size <size>]") \ -_(vmxnet3_delete, "<sw_if_index>") \ + "[tx-queue-size <size>] [num-tx-queues <num>]") \ +_(vmxnet3_delete, "sw_if_index <sw_if_index>") \ _(vmxnet3_dump, "") static void |