1 /* SPDX-License-Identifier: Apache-2.0
2 * Copyright (c) 2023 Cisco Systems, Inc.
6 #include <vnet/dev/dev.h>
7 #include <vnet/dev/counters.h>
8 #include <vnet/ethernet/ethernet.h>
11 format_vnet_dev_rv (u8 *s, va_list *args)
13 vnet_dev_rv_t rv = va_arg (*args, vnet_dev_rv_t);
16 char *strings[] = { [0] = "OK",
17 #define _(n, d) [-VNET_DEV_ERR_##n] = d,
18 foreach_vnet_dev_rv_type
22 if (index >= ARRAY_LEN (strings))
23 return format (s, "unknown return value (%d)", rv);
24 return format (s, "%s", strings[index]);
28 format_vnet_dev_addr (u8 *s, va_list *args)
30 vnet_dev_main_t *dm = &vnet_dev_main;
31 vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
37 bus = pool_elt_at_index (dm->buses, dev->bus_index);
38 s = format (s, "%U", bus->ops.format_device_addr, dev);
44 format_vnet_dev_interface_name (u8 *s, va_list *args)
46 u32 i = va_arg (*args, u32);
47 vnet_dev_port_t *port = vnet_dev_get_port_from_dev_instance (i);
49 return format (s, "%s", port->intf.name);
53 format_vnet_dev_info (u8 *s, va_list *args)
55 vnet_dev_format_args_t *a = va_arg (*args, vnet_dev_format_args_t *);
56 vlib_main_t *vm = vlib_get_main ();
57 vnet_dev_main_t *dm = &vnet_dev_main;
58 vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
59 vnet_dev_driver_t *dr = pool_elt_at_index (dm->drivers, dev->driver_index);
60 vnet_dev_bus_t *bus = pool_elt_at_index (dm->buses, dev->bus_index);
62 u32 indent = format_get_indent (s);
63 s = format (s, "Driver is '%s', bus is '%s'", dr->registration->name,
64 bus->registration->name);
67 s = format (s, ", description is '%v'", dev->description);
69 if (bus->ops.format_device_info)
70 s = format (s, "\n%U%U", format_white_space, indent,
71 bus->ops.format_device_info, a, dev);
73 s = format (s, "\n%UAssigned process node is '%U'", format_white_space,
74 indent, format_vlib_node_name, vm, dev->process_node_index);
76 s = format (s, "\n%UDevice Specific Arguments:\n%U%U", format_white_space,
77 indent, format_white_space, indent + 2, format_vnet_dev_args,
79 if (dev->ops.format_info)
81 format (s, "\n%UDevice Specific Info:\n%U%U", format_white_space, indent,
82 format_white_space, indent + 2, dev->ops.format_info, a, dev);
87 format_vnet_dev_hw_addr (u8 *s, va_list *args)
89 vnet_dev_hw_addr_t *addr = va_arg (*args, vnet_dev_hw_addr_t *);
90 return format (s, "%U", format_ethernet_address, addr->eth_mac);
94 format_vnet_dev_port_info (u8 *s, va_list *args)
96 vnet_dev_format_args_t *a = va_arg (*args, vnet_dev_format_args_t *);
97 vlib_main_t *vm = vlib_get_main ();
98 vnet_main_t *vnm = vnet_get_main ();
99 vnet_dev_port_t *port = va_arg (*args, vnet_dev_port_t *);
101 u32 indent = format_get_indent (s);
103 s = format (s, "Hardware Address is %U", format_vnet_dev_hw_addr,
104 &port->attr.hw_addr);
105 s = format (s, ", %u RX queues (max %u), %u TX queues (max %u)",
106 pool_elts (port->rx_queues), port->attr.max_rx_queues,
107 pool_elts (port->tx_queues), port->attr.max_tx_queues);
108 if (pool_elts (port->secondary_hw_addr))
111 vnet_dev_hw_addr_t *a;
112 s = format (s, "\n%USecondary Hardware Address%s:", format_white_space,
114 pool_elts (port->secondary_hw_addr) > 1 ? "es are" : " is");
115 pool_foreach (a, port->secondary_hw_addr)
118 s = format (s, "\n%U", format_white_space, indent + 1);
119 s = format (s, " %U", format_vnet_dev_hw_addr, a);
122 s = format (s, "\n%UMax RX frame size is %u (max supported %u)",
123 format_white_space, indent, port->max_rx_frame_size,
124 port->attr.max_supported_rx_frame_size);
125 if (port->port_ops.format_status)
126 s = format (s, "\n%UDevice Specific Port Status:\n%U%U",
127 format_white_space, indent, format_white_space, indent + 2,
128 port->port_ops.format_status, a, port);
130 s = format (s, "\n%UDevice Specific Port Arguments:\n%U%U",
131 format_white_space, indent, format_white_space, indent + 2,
132 format_vnet_dev_args, port->args);
134 s = format (s, "\n%UInterface ", format_white_space, indent);
135 if (port->interface_created)
137 s = format (s, "assigned, interface name is '%U', RX node is '%U'",
138 format_vnet_sw_if_index_name, vnm, port->intf.sw_if_index,
139 format_vlib_node_name, vm, port->intf.rx_node_index);
142 s = format (s, "not assigned");
147 format_vnet_dev_rx_queue_info (u8 *s, va_list *args)
149 vnet_dev_format_args_t __clib_unused *a =
150 va_arg (*args, vnet_dev_format_args_t *);
151 vnet_dev_rx_queue_t *rxq = va_arg (*args, vnet_dev_rx_queue_t *);
152 u32 indent = format_get_indent (s);
154 s = format (s, "Size is %u, buffer pool index is %u", rxq->size,
155 vnet_dev_get_rx_queue_buffer_pool_index (rxq));
156 s = format (s, "\n%UPolling thread is %u, %sabled, %sstarted, %s mode",
157 format_white_space, indent, rxq->rx_thread_index,
158 rxq->enabled ? "en" : "dis", rxq->started ? "" : "not-",
159 rxq->interrupt_mode ? "interrupt" : "polling");
165 format_vnet_dev_tx_queue_info (u8 *s, va_list *args)
167 vnet_dev_format_args_t __clib_unused *a =
168 va_arg (*args, vnet_dev_format_args_t *);
169 vnet_dev_tx_queue_t *txq = va_arg (*args, vnet_dev_tx_queue_t *);
170 u32 indent = format_get_indent (s);
173 s = format (s, "Size is %u", txq->size);
174 s = format (s, "\n%U", format_white_space, indent);
175 n = clib_bitmap_count_set_bits (txq->assigned_threads);
177 s = format (s, "Not used by any thread");
179 s = format (s, "Used by thread%s %U", n > 1 ? "s" : "", format_bitmap_list,
180 txq->assigned_threads);
186 format_vnet_dev_interface_info (u8 *s, va_list *args)
188 u32 i = va_arg (*args, u32);
189 vnet_dev_format_args_t fa = {}, *a = &fa;
190 vnet_dev_port_t *port = vnet_dev_get_port_from_dev_instance (i);
191 vnet_dev_t *dev = port->dev;
192 u32 indent = format_get_indent (s);
194 s = format (s, "Device:");
195 s = format (s, "\n%U%U", format_white_space, indent + 2,
196 format_vnet_dev_info, a, dev);
198 s = format (s, "\n%UPort %u:", format_white_space, indent, port->port_id);
199 s = format (s, "\n%U%U", format_white_space, indent + 2,
200 format_vnet_dev_port_info, a, port);
202 foreach_vnet_dev_port_rx_queue (q, port)
204 s = format (s, "\n%URX queue %u:", format_white_space, indent + 2,
206 s = format (s, "\n%U%U", format_white_space, indent + 4,
207 format_vnet_dev_rx_queue_info, a, q);
210 foreach_vnet_dev_port_tx_queue (q, port)
212 s = format (s, "\n%UTX queue %u:", format_white_space, indent + 2,
214 s = format (s, "\n%U%U", format_white_space, indent + 4,
215 format_vnet_dev_tx_queue_info, a, q);
221 unformat_flags (unformat_input_t *input, char *names[], u64 val[], u32 n_flags)
227 while ((c = unformat_get_input (input)) != UNFORMAT_END_OF_INPUT)
254 for (u8 *p = s, *end = vec_end (s); p < end; p += strlen ((char *) p) + 1)
256 for (c = 0; c < n_flags; c++)
257 if (strcmp (names[c], (char *) p) == 0)
272 unformat_vnet_dev_flags (unformat_input_t *input, va_list *args)
274 vnet_dev_flags_t *fp = va_arg (*args, vnet_dev_flags_t *);
278 #define _(b, n, d) #n,
279 foreach_vnet_dev_flag
283 #define _(b, n, d) 1ull << (b)
284 foreach_vnet_dev_flag
288 val = unformat_flags (input, names, vals, ARRAY_LEN (names));
298 unformat_vnet_dev_port_flags (unformat_input_t *input, va_list *args)
300 vnet_dev_port_flags_t *fp = va_arg (*args, vnet_dev_port_flags_t *);
303 char *flag_names[] = {
304 #define _(b, n, d) #n,
305 foreach_vnet_dev_port_flag
308 u64 flag_values[] = {
309 #define _(b, n, d) 1ull << (b)
310 foreach_vnet_dev_port_flag
315 unformat_flags (input, flag_names, flag_values, ARRAY_LEN (flag_names));
325 format_flags (u8 *s, u64 val, char *flag_names[], u64 flag_values[],
329 for (int i = 0; i < n_flags; i++)
331 if ((val & flag_values[i]) == 0)
337 for (char *c = flag_names[i]; c[0] != 0; c++)
342 vec_add1 (s, c[0] + 'a' - 'A');
357 format_vnet_dev_flags (u8 *s, va_list *args)
359 vnet_dev_flags_t *fp = va_arg (*args, vnet_dev_flags_t *);
360 char *flag_names[] = {
361 #define _(b, n, d) #n,
362 foreach_vnet_dev_flag
365 u64 flag_values[] = {
366 #define _(b, n, d) 1ull << (b)
367 foreach_vnet_dev_flag
371 return format_flags (s, fp->n, flag_names, flag_values,
372 ARRAY_LEN (flag_names));
376 format_vnet_dev_port_flags (u8 *s, va_list *args)
378 vnet_dev_port_flags_t *fp = va_arg (*args, vnet_dev_port_flags_t *);
379 char *flag_names[] = {
380 #define _(b, n, d) #n,
381 foreach_vnet_dev_port_flag
384 u64 flag_values[] = {
385 #define _(b, n, d) 1ull << (b)
386 foreach_vnet_dev_port_flag
390 return format_flags (s, fp->n, flag_names, flag_values,
391 ARRAY_LEN (flag_names));
395 format_vnet_dev_log (u8 *s, va_list *args)
397 vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
398 char *func = va_arg (*args, char *);
401 s = format (s, "%U", format_vnet_dev_addr, dev);
405 s = format (s, "%s", func);