/* *------------------------------------------------------------------ * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #include <stdint.h> #include <net/if.h> #include <sys/ioctl.h> #include <inttypes.h> #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vlib/pci/pci.h> #include <vnet/ethernet/ethernet.h> #include <vmxnet3/vmxnet3.h> static clib_error_t * vmxnet3_create_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; vmxnet3_create_if_args_t args; u32 size; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; clib_memset (&args, 0, sizeof (args)); while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_vlib_pci_addr, &args.addr)) ; else if (unformat (line_input, "gso")) args.enable_gso = 1; else if (unformat (line_input, "elog")) args.enable_elog = 1; else if (unformat (line_input, "bind")) args.bind = 1; else if (unformat (line_input, "rx-queue-size %u", &size)) args.rxq_size = size; else if (unformat (line_input, "tx-queue-size %u", &size)) args.txq_size = size; else if (unformat (line_input, "num-tx-queues %u", &size)) args.txq_num = size; else if (unformat (line_input, "num-rx-queues %u", &size)) args.rxq_num = size; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); vmxnet3_create_if (vm, &args); if (args.error == 0) vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (), args.sw_if_index); return args.error; } /* *INDENT-OFF* */ 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>]" " [num-tx-queues <number>] [num-rx-queues <number>] [bind]" " [gso]", .function = vmxnet3_create_command_fn, }; /* *INDENT-ON* */ static clib_error_t * vmxnet3_delete_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; u32 sw_if_index = ~0; vnet_hw_interface_t *hw; vmxnet3_main_t *vmxm = &vmxnet3_main; vmxnet3_device_t *vd; vnet_main_t *vnm = vnet_get_main (); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "sw_if_index %d", &sw_if_index)) ; else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); if (sw_if_index == ~0) return clib_error_return (0, "please specify interface name or sw_if_index"); hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index); if (hw == NULL || vmxnet3_device_class.index != hw->dev_class_index) return clib_error_return (0, "not a vmxnet3 interface"); vd = pool_elt_at_index (vmxm->devices, hw->dev_instance); vmxnet3_delete_if (vm, vd); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (vmxnet3_delete_command, static) = { .path = "delete interface vmxnet3", .short_help = "delete interface vmxnet3 " "{<interface> | sw_if_index <sw_idx>}", .function = vmxnet3_delete_command_fn, }; /* *INDENT-ON* */ static clib_error_t * vmxnet3_test_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; u32 sw_if_index = ~0; vnet_hw_interface_t *hw; vmxnet3_main_t *vmxm = &vmxnet3_main; vmxnet3_device_t *vd; vnet_main_t *vnm = vnet_get_main (); int enable_elog = 0, disable_elog = 0; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "sw_if_index %d", &sw_if_index)) ; else if (unformat (line_input, "elog-on")) enable_elog = 1; else if (unformat (line_input, "elog-off")) disable_elog = 1; else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); if (sw_if_index == ~0) return clib_error_return (0, "please specify interface name or sw_if_index"); hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index); if (hw == NULL || vmxnet3_device_class.index != hw->dev_class_index) return clib_error_return (0, "not a vmxnet3 interface"); vd = pool_elt_at_index (vmxm->devices, hw->dev_instance); if (enable_elog) vd->flags |= VMXNET3_DEVICE_F_ELOG; if (disable_elog) vd->flags &= ~VMXNET3_DEVICE_F_ELOG; return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (vmxnet3_test_command, static) = { .path = "test vmxnet3", .short_help = "test vmxnet3 <interface> | sw_if_index <sw_idx> [irq] " "[elog-on] [elog-off]", .function = vmxnet3_test_command_fn, }; /* *INDENT-ON* */ static void show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u8 show_one_table, u32 which, u8 show_one_slot, u32 slot) { u32 i, desc_idx; vmxnet3_device_t *vd; vnet_main_t *vnm = &vnet_main; vmxnet3_main_t *vmxm = &vmxnet3_main; vnet_hw_interface_t *hi; vmxnet3_rxq_t *rxq; vmxnet3_rx_desc *rxd; vmxnet3_rx_comp *rx_comp; vmxnet3_txq_t *txq; vmxnet3_tx_desc *txd; vmxnet3_tx_comp *tx_comp; u16 qid; if (!hw_if_indices) return; for (i = 0; i < vec_len (hw_if_indices); i++) { hi = vnet_get_hw_interface (vnm, hw_if_indices[i]); vd = vec_elt_at_index (vmxm->devices, hi->dev_instance); vlib_cli_output (vm, "Interface: %U (ifindex %d)", format_vnet_hw_if_index_name, vnm, hw_if_indices[i], hw_if_indices[i]); vlib_cli_output (vm, " Version: %u", vd->version); vlib_cli_output (vm, " GSO enable: %u", vd->gso_enable); vlib_cli_output (vm, " PCI Address: %U", format_vlib_pci_addr, &vd->pci_addr); vlib_cli_output (vm, " Mac Address: %U", format_ethernet_address, vd->mac_addr); vlib_cli_output (vm, " hw if index: %u", vd->hw_if_index); vlib_cli_output (vm, " Device instance: %u", vd->dev_instance); vlib_cli_output (vm, " Number of interrupts: %u", vd->num_intrs); vec_foreach_index (qid, vd->rxqs) { rxq = vec_elt_at_index (vd->rxqs, qid); u16 rid; vlib_cli_output (vm, " Queue %u (RX)", qid); vlib_cli_output (vm, " RX completion next index %u", rxq->rx_comp_ring.next); vlib_cli_output (vm, " RX completion generation flag 0x%x", rxq->rx_comp_ring.gen); /* RX descriptors tables */ for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++) { vmxnet3_rx_ring *ring = &rxq->rx_ring[rid]; vlib_cli_output (vm, " ring %u size %u fill %u " "consume %u produce %u", rid, rxq->size, ring->fill, ring->consume, ring->produce); if (show_descr) { vlib_cli_output (vm, "RX descriptors table"); vlib_cli_output (vm, " %5s %18s %10s", "slot", "address", "flags"); for (desc_idx = 0; desc_idx < rxq->size; desc_idx++) { rxd = &rxq->rx_desc[rid][desc_idx]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x", desc_idx, rxd->address, rxd->flags); } } else if (show_one_table) { if (((which == VMXNET3_SHOW_RX_DESC0) && (rid == 0)) || ((which == VMXNET3_SHOW_RX_DESC1) && (rid == 1))) { vlib_cli_output (vm, "RX descriptors table"); vlib_cli_output (vm, " %5s %18s %10s", "slot", "address", "flags"); if (show_one_slot) { rxd = &rxq->rx_desc[rid][slot]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x", slot, rxd->address, rxd->flags); } else for (desc_idx = 0; desc_idx < rxq->size; desc_idx++) { rxd = &rxq->rx_desc[rid][desc_idx]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x", desc_idx, rxd->address, rxd->flags); } } } } /* RX completion table */ if (show_descr) { vlib_cli_output (vm, "RX completion descriptors table"); vlib_cli_output (vm, " %5s %10s %10s %10s %10s", "slot", "index", "rss", "len", "flags"); for (desc_idx = 0; desc_idx < rxq->size; desc_idx++) { rx_comp = &rxq->rx_comp[desc_idx]; vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x", desc_idx, rx_comp->index, rx_comp->rss, rx_comp->len, rx_comp->flags); } } else if (show_one_table) { if (which == VMXNET3_SHOW_RX_COMP) { vlib_cli_output (vm, "RX completion descriptors table"); vlib_cli_output (vm, " %5s %10s %10s %10s %10s", "slot", "index", "rss", "len", "flags"); if (show_one_slot) { rx_comp = &rxq->rx_comp[slot]; vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x", slot, rx_comp->index, rx_comp->rss, rx_comp->len, rx_comp->flags); } else for (desc_idx = 0; desc_idx < rxq->size; desc_idx++) { rx_comp = &rxq->rx_comp[desc_idx]; vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x", desc_idx, rx_comp->index, rx_comp->rss, rx_comp->len, rx_comp->flags); } } } } vec_foreach_index (qid, vd->txqs) { 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); vlib_cli_output (vm, " TX completion generation flag 0x%x", txq->tx_comp_ring.gen); vlib_cli_output (vm, " size %u consume %u produce %u", txq->size, txq->tx_ring.consume, txq->tx_ring.produce); if (show_descr) { vlib_cli_output (vm, "TX descriptors table"); vlib_cli_output (vm, " %5s %18s %10s %10s", "slot", "address", "flags0", "flags1"); for (desc_idx = 0; desc_idx < txq->size; desc_idx++) { txd = &txq->tx_desc[desc_idx]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x", desc_idx, txd->address, txd->flags[0], txd->flags[1]); } vlib_cli_output (vm, "TX completion descriptors table"); vlib_cli_output (vm, " %5s %10s %10s", "slot", "index", "flags"); for (desc_idx = 0; desc_idx < txq->size; desc_idx++) { tx_comp = &txq->tx_comp[desc_idx]; vlib_cli_output (vm, " %5u 0x%08x 0x%08x", desc_idx, tx_comp->index, tx_comp->flags); } } else if (show_one_table) { if (which == VMXNET3_SHOW_TX_DESC) { vlib_cli_output (vm, "TX descriptors table"); vlib_cli_output (vm, " %5s %18s %10s %10s", "slot", "address", "flags0", "flags1"); if (show_one_slot) { txd = &txq->tx_desc[slot]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x", slot, txd->address, txd->flags[0], txd->flags[1]); } else for (desc_idx = 0; desc_idx < txq->size; desc_idx++) { txd = &txq->tx_desc[desc_idx]; vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x", desc_idx, txd->address, txd->flags[0], txd->flags[1]); } } else if (which == VMXNET3_SHOW_TX_COMP) { vlib_cli_output (vm, "TX completion descriptors table"); vlib_cli_output (vm, " %5s %10s %10s", "slot", "index", "flags"); if (show_one_slot) { tx_comp = &txq->tx_comp[slot]; vlib_cli_output (vm, " %5u 0x%08x 0x%08x", slot, tx_comp->index, tx_comp->flags); } else for (desc_idx = 0; desc_idx < txq->size; desc_idx++) { tx_comp = &txq->tx_comp[desc_idx]; vlib_cli_output (vm, " %5u 0x%08x 0x%08x", desc_idx, tx_comp->index, tx_comp->flags); } } } } } } static clib_error_t * show_vmxnet3_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vmxnet3_main_t *vmxm = &vmxnet3_main; vnet_main_t *vnm = &vnet_main; vmxnet3_device_t *vd; clib_error_t *error = 0; u32 hw_if_index, *hw_if_indices = 0; vnet_hw_interface_t *hi = 0; u8 show_descr = 0, show_one_table = 0, show_one_slot = 0; u32 which = ~0, slot; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) { hi = vnet_get_hw_interface (vnm, hw_if_index); if (vmxnet3_device_class.index != hi->dev_class_index) { error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); goto done; } vec_add1 (hw_if_indices, hw_if_index); } else if (unformat (input, "desc")) show_descr = 1; else if (hi) { vmxnet3_device_t *vd = vec_elt_at_index (vmxm->devices, hi->dev_instance); if (unformat (input, "rx-comp")) { show_one_table = 1; which = VMXNET3_SHOW_RX_COMP; if (unformat (input, "%u", &slot)) { vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0); if (slot >= rxq->size) { error = clib_error_return (0, "slot size must be < rx queue " "size %u", rxq->size); goto done; } show_one_slot = 1; } } else if (unformat (input, "rx-desc-0")) { show_one_table = 1; which = VMXNET3_SHOW_RX_DESC0; if (unformat (input, "%u", &slot)) { vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0); if (slot >= rxq->size) { error = clib_error_return (0, "slot size must be < rx queue " "size %u", rxq->size); goto done; } show_one_slot = 1; } } else if (unformat (input, "rx-desc-1")) { show_one_table = 1; which = VMXNET3_SHOW_RX_DESC1; if (unformat (input, "%u", &slot)) { vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0); if (slot >= rxq->size) { error = clib_error_return (0, "slot size must be < rx queue " "size %u", rxq->size); goto done; } show_one_slot = 1; } } else if (unformat (input, "tx-comp")) { show_one_table = 1; which = VMXNET3_SHOW_TX_COMP; if (unformat (input, "%u", &slot)) { vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0); if (slot >= txq->size) { error = clib_error_return (0, "slot size must be < tx queue " "size %u", txq->size); goto done; } show_one_slot = 1; } } else if (unformat (input, "tx-desc")) { show_one_table = 1; which = VMXNET3_SHOW_TX_DESC; if (unformat (input, "%u", &slot)) { vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0); if (slot >= txq->size) { error = clib_error_return (0, "slot size must be < tx queue " "size %u", txq->size); goto done; } show_one_slot = 1; } } else { error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); goto done; } } else { error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); goto done; } } if (vec_len (hw_if_indices) == 0) { pool_foreach (vd, vmxm->devices, vec_add1 (hw_if_indices, vd->hw_if_index); ); } show_vmxnet3 (vm, hw_if_indices, show_descr, show_one_table, which, show_one_slot, slot); done: vec_free (hw_if_indices); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_vmxnet3_command, static) = { .path = "show vmxnet3", .short_help = "show vmxnet3 [[<interface>] ([desc] | ([rx-comp] | " "[rx-desc-0] | [rx-desc-1] | [tx-comp] | [tx-desc]) [<slot>])]", .function = show_vmxnet3_fn, }; /* *INDENT-ON* */ clib_error_t * vmxnet3_cli_init (vlib_main_t * vm) { vmxnet3_main_t *vmxm = &vmxnet3_main; /* initialize binary API */ vmxnet3_plugin_api_hookup (vm); vmxm->log_default = vlib_log_register_class ("vmxnet3", 0); return 0; } VLIB_INIT_FUNCTION (vmxnet3_cli_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */