diff options
Diffstat (limited to 'src/vnet/dev/format.c')
| -rw-r--r-- | src/vnet/dev/format.c | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/src/vnet/dev/format.c b/src/vnet/dev/format.c new file mode 100644 index 00000000000..4e1ece66d31 --- /dev/null +++ b/src/vnet/dev/format.c @@ -0,0 +1,405 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2023 Cisco Systems, Inc. + */ + +#include "vlib/pci/pci.h" +#include "vnet/dev/counters.h" +#include "vppinfra/error.h" +#include <vnet/vnet.h> +#include <vnet/dev/dev.h> +#include <vnet/dev/counters.h> +#include <vnet/ethernet/ethernet.h> + +u8 * +format_vnet_dev_rv (u8 *s, va_list *args) +{ + vnet_dev_rv_t rv = va_arg (*args, vnet_dev_rv_t); + u32 index = -rv; + + char *strings[] = { [0] = "OK", +#define _(n, d) [-VNET_DEV_ERR_##n] = d, + foreach_vnet_dev_rv_type +#undef _ + }; + + if (index >= ARRAY_LEN (strings)) + return format (s, "unknown return value (%d)", rv); + return format (s, "%s", strings[index]); +} + +u8 * +format_vnet_dev_addr (u8 *s, va_list *args) +{ + vnet_dev_main_t *dm = &vnet_dev_main; + vnet_dev_t *dev = va_arg (*args, vnet_dev_t *); + vnet_dev_bus_t *bus; + + if (dev == 0) + return 0; + + bus = pool_elt_at_index (dm->buses, dev->bus_index); + s = format (s, "%U", bus->ops.format_device_addr, dev); + + return s; +} + +u8 * +format_vnet_dev_interface_name (u8 *s, va_list *args) +{ + u32 i = va_arg (*args, u32); + vnet_dev_port_t *port = vnet_dev_get_port_from_dev_instance (i); + + return format (s, "%s", port->intf.name); +} + +u8 * +format_vnet_dev_info (u8 *s, va_list *args) +{ + vnet_dev_format_args_t *a = va_arg (*args, vnet_dev_format_args_t *); + vlib_main_t *vm = vlib_get_main (); + vnet_dev_main_t *dm = &vnet_dev_main; + vnet_dev_t *dev = va_arg (*args, vnet_dev_t *); + vnet_dev_driver_t *dr = pool_elt_at_index (dm->drivers, dev->driver_index); + vnet_dev_bus_t *bus = pool_elt_at_index (dm->buses, dev->bus_index); + + u32 indent = format_get_indent (s); + s = format (s, "Driver is '%s', bus is '%s'", dr->registration->name, + bus->registration->name); + + if (dev->description) + s = format (s, ", description is '%v'", dev->description); + + if (bus->ops.format_device_info) + s = format (s, "\n%U%U", format_white_space, indent, + bus->ops.format_device_info, a, dev); + + s = format (s, "\n%UAssigned process node is '%U'", format_white_space, + indent, format_vlib_node_name, vm, dev->process_node_index); + if (dev->ops.format_info) + s = format (s, "\n%U%U", format_white_space, indent, dev->ops.format_info, + a, dev); + return s; +} + +u8 * +format_vnet_dev_hw_addr (u8 *s, va_list *args) +{ + vnet_dev_hw_addr_t *addr = va_arg (*args, vnet_dev_hw_addr_t *); + return format (s, "%U", format_ethernet_address, addr->eth_mac); +} + +u8 * +format_vnet_dev_port_info (u8 *s, va_list *args) +{ + vnet_dev_format_args_t *a = va_arg (*args, vnet_dev_format_args_t *); + vlib_main_t *vm = vlib_get_main (); + vnet_main_t *vnm = vnet_get_main (); + vnet_dev_port_t *port = va_arg (*args, vnet_dev_port_t *); + + u32 indent = format_get_indent (s); + + s = format (s, "Hardware Address is %U", format_vnet_dev_hw_addr, + &port->attr.hw_addr); + s = format (s, ", %u RX queues (max %u), %u TX queues (max %u)", + pool_elts (port->rx_queues), port->attr.max_rx_queues, + pool_elts (port->tx_queues), port->attr.max_tx_queues); + if (pool_elts (port->secondary_hw_addr)) + { + u32 i = 0; + vnet_dev_hw_addr_t *a; + s = format (s, "\n%USecondary Hardware Address%s:", format_white_space, + indent, + pool_elts (port->secondary_hw_addr) > 1 ? "es are" : " is"); + pool_foreach (a, port->secondary_hw_addr) + { + if (i++ % 6 == 0) + s = format (s, "\n%U", format_white_space, indent + 1); + s = format (s, " %U", format_vnet_dev_hw_addr, a); + } + } + s = format (s, "\n%UMax frame size is %u (max supported %u)", + format_white_space, indent, port->max_frame_size, + port->attr.max_supported_frame_size); + if (port->port_ops.format_status) + s = format (s, "\n%U%U", format_white_space, indent, + port->port_ops.format_status, a, port); + + s = format (s, "\n%UInterface ", format_white_space, indent); + if (port->interface_created) + { + s = format (s, "assigned, interface name is '%U', RX node is '%U'", + format_vnet_sw_if_index_name, vnm, port->intf.sw_if_index, + format_vlib_node_name, vm, port->intf.rx_node_index); + } + else + s = format (s, "not assigned"); + return s; +} + +u8 * +format_vnet_dev_rx_queue_info (u8 *s, va_list *args) +{ + vnet_dev_format_args_t __clib_unused *a = + va_arg (*args, vnet_dev_format_args_t *); + vnet_dev_rx_queue_t *rxq = va_arg (*args, vnet_dev_rx_queue_t *); + u32 indent = format_get_indent (s); + + s = format (s, "Size is %u, buffer pool index is %u", rxq->size, + vnet_dev_get_rx_queue_buffer_pool_index (rxq)); + s = format (s, "\n%UPolling thread is %u, %sabled, %sstarted", + format_white_space, indent, rxq->rx_thread_index, + rxq->enabled ? "en" : "dis", rxq->started ? "" : "not-"); + + return s; +} + +u8 * +format_vnet_dev_tx_queue_info (u8 *s, va_list *args) +{ + vnet_dev_format_args_t __clib_unused *a = + va_arg (*args, vnet_dev_format_args_t *); + vnet_dev_tx_queue_t *txq = va_arg (*args, vnet_dev_tx_queue_t *); + u32 indent = format_get_indent (s); + u32 n; + + s = format (s, "Size is %u", txq->size); + s = format (s, "\n%U", format_white_space, indent); + n = clib_bitmap_count_set_bits (txq->assigned_threads); + if (n == 0) + s = format (s, "Not used by any thread"); + else + s = format (s, "Used by thread%s %U", n > 1 ? "s" : "", format_bitmap_list, + txq->assigned_threads); + + return s; +} + +u8 * +format_vnet_dev_interface_info (u8 *s, va_list *args) +{ + u32 i = va_arg (*args, u32); + vnet_dev_format_args_t fa = {}, *a = &fa; + vnet_dev_port_t *port = vnet_dev_get_port_from_dev_instance (i); + vnet_dev_t *dev = port->dev; + u32 indent = format_get_indent (s); + + s = format (s, "Device:"); + s = format (s, "\n%U%U", format_white_space, indent + 2, + format_vnet_dev_info, a, dev); + + s = format (s, "\n%UPort %u:", format_white_space, indent, port->port_id); + s = format (s, "\n%U%U", format_white_space, indent + 2, + format_vnet_dev_port_info, a, port); + + foreach_vnet_dev_port_rx_queue (q, port) + { + s = format (s, "\n%URX queue %u:", format_white_space, indent + 2, + q->queue_id); + s = format (s, "\n%U%U", format_white_space, indent + 4, + format_vnet_dev_rx_queue_info, a, q); + } + + foreach_vnet_dev_port_tx_queue (q, port) + { + s = format (s, "\n%UTX queue %u:", format_white_space, indent + 2, + q->queue_id); + s = format (s, "\n%U%U", format_white_space, indent + 4, + format_vnet_dev_tx_queue_info, a, q); + } + return s; +} + +static u64 +unformat_flags (unformat_input_t *input, char *names[], u64 val[], u32 n_flags) +{ + u64 rv = 0; + uword c = 0; + u8 *s = 0; + + while ((c = unformat_get_input (input)) != UNFORMAT_END_OF_INPUT) + { + switch (c) + { + case 'a' ... 'z': + c -= 'a' - 'A'; + case '0' ... '9': + case 'A' ... 'Z': + vec_add1 (s, c); + break; + case '-': + vec_add1 (s, '_'); + break; + case ',': + vec_add1 (s, 0); + break; + default: + goto end_of_string; + } + } +end_of_string: + + if (s == 0) + return 0; + + vec_add1 (s, 0); + + for (u8 *p = s, *end = vec_end (s); p < end; p += strlen ((char *) p) + 1) + { + for (c = 0; c < n_flags; c++) + if (strcmp (names[c], (char *) p) == 0) + { + rv |= val[c]; + break; + } + if (c == n_flags) + goto done; + } + +done: + vec_free (s); + return rv; +} + +uword +unformat_vnet_dev_flags (unformat_input_t *input, va_list *args) +{ + vnet_dev_flags_t *fp = va_arg (*args, vnet_dev_flags_t *); + u64 val; + + char *names[] = { +#define _(b, n, d) #n, + foreach_vnet_dev_flag +#undef _ + }; + u64 vals[] = { +#define _(b, n, d) 1ull << (b) + foreach_vnet_dev_flag +#undef _ + }; + + val = unformat_flags (input, names, vals, ARRAY_LEN (names)); + + if (!val) + return 0; + + fp->n = val; + return 1; +} + +uword +unformat_vnet_dev_port_flags (unformat_input_t *input, va_list *args) +{ + vnet_dev_port_flags_t *fp = va_arg (*args, vnet_dev_port_flags_t *); + u64 val; + + char *flag_names[] = { +#define _(b, n, d) #n, + foreach_vnet_dev_port_flag +#undef _ + }; + u64 flag_values[] = { +#define _(b, n, d) 1ull << (b) + foreach_vnet_dev_port_flag +#undef _ + }; + + val = + unformat_flags (input, flag_names, flag_values, ARRAY_LEN (flag_names)); + + if (!val) + return 0; + + fp->n = val; + return 1; +} + +static u8 * +format_flags (u8 *s, u64 val, char *flag_names[], u64 flag_values[], + u32 n_flags) +{ + u32 n = 0; + for (int i = 0; i < n_flags; i++) + { + if ((val & flag_values[i]) == 0) + continue; + + if (n++) + vec_add1 (s, ' '); + + for (char *c = flag_names[i]; c[0] != 0; c++) + { + switch (c[0]) + { + case 'A' ... 'Z': + vec_add1 (s, c[0] + 'a' - 'A'); + break; + case '_': + vec_add1 (s, '-'); + break; + default: + vec_add1 (s, c[0]); + } + } + } + + return s; +} + +u8 * +format_vnet_dev_flags (u8 *s, va_list *args) +{ + vnet_dev_flags_t *fp = va_arg (*args, vnet_dev_flags_t *); + char *flag_names[] = { +#define _(b, n, d) #n, + foreach_vnet_dev_flag +#undef _ + }; + u64 flag_values[] = { +#define _(b, n, d) 1ull << (b) + foreach_vnet_dev_flag +#undef _ + }; + + return format_flags (s, fp->n, flag_names, flag_values, + ARRAY_LEN (flag_names)); +} + +u8 * +format_vnet_dev_port_flags (u8 *s, va_list *args) +{ + vnet_dev_port_flags_t *fp = va_arg (*args, vnet_dev_port_flags_t *); + char *flag_names[] = { +#define _(b, n, d) #n, + foreach_vnet_dev_port_flag +#undef _ + }; + u64 flag_values[] = { +#define _(b, n, d) 1ull << (b) + foreach_vnet_dev_port_flag +#undef _ + }; + + return format_flags (s, fp->n, flag_names, flag_values, + ARRAY_LEN (flag_names)); +} + +u8 * +format_vnet_dev_log (u8 *s, va_list *args) +{ + vnet_dev_t *dev = va_arg (*args, vnet_dev_t *); + char *func = va_arg (*args, char *); + + if (dev) + s = format (s, "%U", format_vnet_dev_addr, dev); + if (dev && func) + vec_add1 (s, ' '); + if (func) + { + if (strncmp (func, "vnet_dev_", 9) == 0) + func += 9; + s = format (s, "%s", func); + } + vec_add1 (s, ':'); + vec_add1 (s, ' '); + return s; +} |