#include <vnet/ethernet/ethernet.h>
#include <memif/memif.h>
+#include <memif/private.h>
-static uword
-unformat_memif_queues (unformat_input_t * input, va_list * args)
+
+static clib_error_t *
+memif_socket_filename_create_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- u32 *rx_queues = va_arg (*args, u32 *);
- u32 *tx_queues = va_arg (*args, u32 *);
+ unformat_input_t _line_input, *line_input = &_line_input;
+ int r;
+ u32 socket_id;
+ u8 *socket_filename;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ socket_id = ~0;
+ socket_filename = 0;
- if (unformat (input, "rx-queues %u", rx_queues))
- ;
- if (unformat (input, "tx-queues %u", tx_queues))
- ;
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "id %u", &socket_id))
+ ;
+ else if (unformat (line_input, "filename %s", &socket_filename))
+ ;
+ else
+ {
+ vec_free (socket_filename);
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ }
+
+ unformat_free (line_input);
+
+ if (socket_id == 0 || socket_id == ~0)
+ {
+ vec_free (socket_filename);
+ return clib_error_return (0, "Invalid socket id");
+ }
+
+ if (!socket_filename || *socket_filename == 0)
+ {
+ vec_free (socket_filename);
+ return clib_error_return (0, "Invalid socket filename");
+ }
+
+ r = memif_socket_filename_add_del (1, socket_id, socket_filename);
+
+ vec_free (socket_filename);
+
+ if (r < 0)
+ {
+ switch (r)
+ {
+ case VNET_API_ERROR_INVALID_ARGUMENT:
+ return clib_error_return (0, "Invalid argument");
+ case VNET_API_ERROR_SYSCALL_ERROR_1:
+ return clib_error_return (0, "Syscall error 1");
+ case VNET_API_ERROR_ENTRY_ALREADY_EXISTS:
+ return clib_error_return (0, "Already exists");
+ case VNET_API_ERROR_UNEXPECTED_INTF_STATE:
+ return clib_error_return (0, "Interface still in use");
+ default:
+ return clib_error_return (0, "Unknown error");
+ }
+ }
- return 1;
+ return 0;
}
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (memif_socket_filename_create_command, static) = {
+ .path = "create memif socket",
+ .short_help = "create memif socket [id <id>] [filename <path>]",
+ .function = memif_socket_filename_create_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+memif_socket_filename_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;
+ int r;
+ u32 socket_id;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ socket_id = ~0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "id %u", &socket_id))
+ ;
+ else
+ {
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ }
+
+ unformat_free (line_input);
+
+ if (socket_id == 0 || socket_id == ~0)
+ {
+ return clib_error_return (0, "Invalid socket id");
+ }
+
+ r = memif_socket_filename_add_del (0, socket_id, 0);
+
+ if (r < 0)
+ {
+ switch (r)
+ {
+ case VNET_API_ERROR_INVALID_ARGUMENT:
+ return clib_error_return (0, "Invalid argument");
+ case VNET_API_ERROR_SYSCALL_ERROR_1:
+ return clib_error_return (0, "Syscall error 1");
+ case VNET_API_ERROR_ENTRY_ALREADY_EXISTS:
+ return clib_error_return (0, "Already exists");
+ case VNET_API_ERROR_UNEXPECTED_INTF_STATE:
+ return clib_error_return (0, "Interface still in use");
+ default:
+ return clib_error_return (0, "Unknown error");
+ }
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (memif_socket_filename_delete_command, static) = {
+ .path = "delete memif socket",
+ .short_help = "delete memif socket [id <id>]",
+ .function = memif_socket_filename_delete_command_fn,
+};
+/* *INDENT-ON* */
+
static clib_error_t *
memif_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
+ args.is_zero_copy = 1;
+
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "key 0x%" PRIx64, &args.key))
+ if (unformat (line_input, "id %u", &args.id))
+ ;
+ else if (unformat (line_input, "socket-id %u", &args.socket_id))
;
- else if (unformat (line_input, "socket %s", &args.socket_filename))
+ else if (unformat (line_input, "secret %s", &args.secret))
;
else if (unformat (line_input, "ring-size %u", &ring_size))
;
+ else if (unformat (line_input, "rx-queues %u", &rx_queues))
+ ;
+ else if (unformat (line_input, "tx-queues %u", &tx_queues))
+ ;
else if (unformat (line_input, "buffer-size %u", &args.buffer_size))
;
else if (unformat (line_input, "master"))
args.is_master = 1;
- else if (unformat (line_input, "slave %U",
- unformat_memif_queues, &rx_queues, &tx_queues))
+ else if (unformat (line_input, "slave"))
args.is_master = 0;
+ else if (unformat (line_input, "no-zero-copy"))
+ args.is_zero_copy = 0;
+ else if (unformat (line_input, "mode ip"))
+ args.mode = MEMIF_INTERFACE_MODE_IP;
else if (unformat (line_input, "hw-addr %U",
unformat_ethernet_address, args.hw_addr))
args.hw_addr_set = 1;
if (!is_pow2 (ring_size))
return clib_error_return (0, "ring size must be power of 2");
+ if (ring_size > 32768)
+ return clib_error_return (0, "maximum ring size is 32768");
+
args.log2_ring_size = min_log2 (ring_size);
if (rx_queues > 255 || rx_queues < 1)
r = memif_create_if (vm, &args);
+ vec_free (args.secret);
+
if (r <= VNET_API_ERROR_SYSCALL_ERROR_1
&& r >= VNET_API_ERROR_SYSCALL_ERROR_10)
return clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
+ if (r == VNET_API_ERROR_INVALID_ARGUMENT)
+ return clib_error_return (0, "Invalid argument");
+
if (r == VNET_API_ERROR_INVALID_INTERFACE)
return clib_error_return (0, "Invalid interface name");
if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS)
- return clib_error_return (0, "Interface already exists");
+ return clib_error_return (0, "Interface with same id already exists");
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (memif_create_command, static) = {
- .path = "create memif",
- .short_help = "create memif [key <key>] [socket <path>] "
- "[ring-size <size>] [buffer-size <size>] [hw-addr <mac-address>] "
- "<master|slave [rx-queues <number>] [tx-queues <number>]>",
+ .path = "create interface memif",
+ .short_help = "create interface memif [id <id>] [socket-id <socket-id>] "
+ "[ring-size <size>] [buffer-size <size>] "
+ "[hw-addr <mac-address>] "
+ "<master|slave> [rx-queues <number>] [tx-queues <number>] "
+ "[mode ip] [secret <string>]",
.function = memif_create_command_fn,
};
/* *INDENT-ON* */
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- u64 key = 0;
- u8 key_defined = 0;
+ u32 sw_if_index = ~0;
+ vnet_hw_interface_t *hw;
+ memif_main_t *mm = &memif_main;
+ memif_if_t *mif;
+ vnet_main_t *vnm = vnet_get_main ();
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "key 0x%" PRIx64, &key))
- key_defined = 1;
+ 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 (!key_defined)
- return clib_error_return (0, "missing key");
+ 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 || memif_device_class.index != hw->dev_class_index)
+ return clib_error_return (0, "not a memif interface");
- memif_delete_if (vm, key);
+ mif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
+ memif_delete_if (vm, mif);
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (memif_delete_command, static) = {
- .path = "delete memif",
- .short_help = "delete memif key <key-value>",
+ .path = "delete interface memif",
+ .short_help = "delete interface memif {<interface> | sw_if_index <sw_idx>}",
.function = memif_delete_command_fn,
};
/* *INDENT-ON* */
+static u8 *
+format_memif_if_flags (u8 * s, va_list * args)
+{
+ u32 flags = va_arg (*args, u32);
+#define _(a,b,c) if ( flags & (1 << a)) s = format (s, " %s", c);
+ foreach_memif_if_flag
+#undef _
+ return s;
+}
+
+static u8 *
+format_memif_if_mode (u8 * s, va_list * args)
+{
+ memif_if_t *mif = va_arg (*args, memif_if_t *);
+ if (mif->mode == MEMIF_INTERFACE_MODE_ETHERNET)
+ return format (s, "ethernet");
+ if (mif->mode == MEMIF_INTERFACE_MODE_IP)
+ return format (s, "ip");
+ if (mif->mode == MEMIF_INTERFACE_MODE_PUNT_INJECT)
+ return format (s, "punt-inject");
+ return format (s, "unknown mode (%u)", mif->mode);;
+}
+
+static u8 *
+format_memif_queue (u8 * s, va_list * args)
+{
+ memif_queue_t *mq = va_arg (*args, memif_queue_t *);
+ uword i = va_arg (*args, uword);
+ u32 indent = format_get_indent (s);
+
+ s = format (s, "%U%s ring %u:\n",
+ format_white_space, indent,
+ (mq->type == MEMIF_RING_S2M) ?
+ "slave-to-master" : "master-to-slave", i);
+ s = format (s, "%Uregion %u offset %u ring-size %u int-fd %d\n",
+ format_white_space, indent + 4,
+ mq->region, mq->offset, (1 << mq->log2_ring_size), mq->int_fd);
+
+ if (mq->ring)
+ s = format (s, "%Uhead %u tail %u flags 0x%04x interrupts %u\n",
+ format_white_space, indent + 4,
+ mq->ring->head, mq->ring->tail, mq->ring->flags,
+ mq->int_count);
+
+ return s;
+}
+
+static u8 *
+format_memif_descriptor (u8 * s, va_list * args)
+{
+ memif_if_t *mif = va_arg (*args, memif_if_t *);
+ memif_queue_t *mq = va_arg (*args, memif_queue_t *);
+ u32 indent = format_get_indent (s);
+ memif_ring_t *ring;
+ u16 ring_size;
+ u16 slot;
+
+ ring_size = 1 << mq->log2_ring_size;
+ ring = mq->ring;
+ if (ring)
+ {
+ s = format (s, "%Udescriptor table:\n", format_white_space, indent);
+ s =
+ format (s,
+ "%Uid flags len address offset user address\n",
+ format_white_space, indent);
+ s =
+ format (s,
+ "%U===== ===== ======== ================== ====== ==================\n",
+ format_white_space, indent);
+ for (slot = 0; slot < ring_size; slot++)
+ {
+ s = format (s, "%U%-5d %-5d %-7d 0x%016lx %-6d 0x%016lx\n",
+ format_white_space, indent, slot,
+ ring->desc[slot].flags,
+ ring->desc[slot].length,
+ mif->regions[ring->desc[slot].region].shm,
+ ring->desc[slot].offset, memif_get_buffer (mif, ring,
+ slot));
+ }
+ s = format (s, "\n");
+ }
+
+ return s;
+}
+
static clib_error_t *
memif_show_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
memif_main_t *mm = &memif_main;
memif_if_t *mif;
vnet_main_t *vnm = vnet_get_main ();
- int i;
+ memif_region_t *mr;
+ memif_queue_t *mq;
+ uword i;
+ int show_descr = 0;
+ clib_error_t *error = 0;
+ u32 hw_if_index, *hw_if_indices = 0;
+ u32 sock_id;
+ u32 msf_idx;
+ u8 *s = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat
+ (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index))
+ vec_add1 (hw_if_indices, hw_if_index);
+ else if (unformat (input, "descriptors"))
+ show_descr = 1;
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+ }
+
+ vlib_cli_output (vm, "sockets\n");
+ vlib_cli_output (vm, " %-3s %-11s %s\n", "id", "listener", "filename");
/* *INDENT-OFF* */
- pool_foreach (mif, mm->interfaces,
+ hash_foreach (sock_id, msf_idx, mm->socket_file_index_by_sock_id,
({
- vlib_cli_output (vm, "interface %U", format_vnet_sw_if_index_name,
- vnm, mif->sw_if_index);
- vlib_cli_output (vm, " key 0x%" PRIx64 " file %s", mif->key,
- mif->socket_filename);
- vlib_cli_output (vm, " listener %d conn-fd %d int-fd %d", mif->listener_index,
- mif->connection.fd, mif->interrupt_line.fd);
- vlib_cli_output (vm, " ring-size %u num-s2m-rings %u num-m2s-rings %u buffer_size %u",
- (1 << mif->log2_ring_size),
- mif->num_s2m_rings,
- mif->num_m2s_rings,
- mif->buffer_size);
- for (i=0; i < mif->num_s2m_rings; i++)
- {
- memif_ring_t * ring = memif_get_ring (mif, MEMIF_RING_S2M, i);
- if (ring)
- {
- vlib_cli_output (vm, " slave-to-master ring %u:", i);
- vlib_cli_output (vm, " head %u tail %u", ring->head, ring->tail);
- }
- }
- for (i=0; i < mif->num_m2s_rings; i++)
- {
- memif_ring_t * ring = memif_get_ring (mif, MEMIF_RING_M2S, i);
- if (ring)
- {
- vlib_cli_output (vm, " master-to-slave ring %u:", i);
- vlib_cli_output (vm, " head %u tail %u", ring->head, ring->tail);
- }
- }
+ memif_socket_file_t *msf;
+ u8 *filename;
+
+ msf = pool_elt_at_index(mm->socket_files, msf_idx);
+ filename = msf->filename;
+ if (msf->is_listener)
+ s = format (s, "yes (%u)", msf->ref_cnt);
+ else
+ s = format (s, "no");
+
+ vlib_cli_output(vm, " %-3u %-11v %s\n", sock_id, s, filename);
+ vec_reset_length (s);
}));
/* *INDENT-ON* */
+ vec_free (s);
- return 0;
+ vlib_cli_output (vm, "\n");
+
+ if (vec_len (hw_if_indices) == 0)
+ {
+ /* *INDENT-OFF* */
+ pool_foreach (mif, mm->interfaces,
+ vec_add1 (hw_if_indices, mif->hw_if_index);
+ );
+ /* *INDENT-ON* */
+ }
+
+ for (hw_if_index = 0; hw_if_index < vec_len (hw_if_indices); hw_if_index++)
+ {
+ vnet_hw_interface_t *hi =
+ vnet_get_hw_interface (vnm, hw_if_indices[hw_if_index]);
+ mif = pool_elt_at_index (mm->interfaces, hi->dev_instance);
+ memif_socket_file_t *msf = vec_elt_at_index (mm->socket_files,
+ mif->socket_file_index);
+ vlib_cli_output (vm, "interface %U", format_vnet_sw_if_index_name,
+ vnm, mif->sw_if_index);
+ if (mif->remote_name)
+ vlib_cli_output (vm, " remote-name \"%s\"", mif->remote_name);
+ if (mif->remote_if_name)
+ vlib_cli_output (vm, " remote-interface \"%s\"",
+ mif->remote_if_name);
+ vlib_cli_output (vm, " socket-id %u id %u mode %U", msf->socket_id,
+ mif->id, format_memif_if_mode, mif);
+ vlib_cli_output (vm, " flags%U", format_memif_if_flags, mif->flags);
+ vlib_cli_output (vm, " listener-fd %d conn-fd %d",
+ msf->sock ? msf->sock->fd : 0,
+ mif->sock ? mif->sock->fd : 0);
+ vlib_cli_output (vm, " num-s2m-rings %u num-m2s-rings %u "
+ "buffer-size %u num-regions %u",
+ mif->run.num_s2m_rings, mif->run.num_m2s_rings,
+ mif->run.buffer_size, vec_len (mif->regions));
+
+ if (mif->local_disc_string)
+ vlib_cli_output (vm, " local-disc-reason \"%s\"",
+ mif->local_disc_string);
+ if (mif->remote_disc_string)
+ vlib_cli_output (vm, " remote-disc-reason \"%s\"",
+ mif->remote_disc_string);
+
+ /* *INDENT-OFF* */
+ vec_foreach_index (i, mif->regions)
+ {
+ mr = vec_elt_at_index (mif->regions, i);
+ vlib_cli_output (vm, " region %u size %u fd %d", i,
+ mr->region_size, mr->fd);
+ }
+ vec_foreach_index (i, mif->tx_queues)
+ {
+ mq = vec_elt_at_index (mif->tx_queues, i);
+ vlib_cli_output (vm, " %U", format_memif_queue, mq, i);
+ if (show_descr)
+ vlib_cli_output (vm, " %U", format_memif_descriptor, mif, mq);
+ }
+ vec_foreach_index (i, mif->rx_queues)
+ {
+ mq = vec_elt_at_index (mif->rx_queues, i);
+ vlib_cli_output (vm, " %U", format_memif_queue, mq, i);
+ if (show_descr)
+ vlib_cli_output (vm, " %U", format_memif_descriptor, mif, mq);
+ }
+ /* *INDENT-ON* */
+ }
+done:
+ vec_free (hw_if_indices);
+ return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (memif_show_command, static) = {
.path = "show memif",
- .short_help = "show memif",
+ .short_help = "show memif [<interface>] [descriptors]",
.function = memif_show_command_fn,
};
/* *INDENT-ON* */