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-rw-r--r--src/plugins/memif/cli.c154
1 files changed, 115 insertions, 39 deletions
diff --git a/src/plugins/memif/cli.c b/src/plugins/memif/cli.c
index 2d126aac346..34c77def79a 100644
--- a/src/plugins/memif/cli.c
+++ b/src/plugins/memif/cli.c
@@ -210,6 +210,45 @@ format_memif_queue (u8 * s, va_list * args)
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 *);
+ uword 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 buf len desc 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 %-7d 0x%016lx %-6d 0x%016lx\n",
+ format_white_space, indent, slot,
+ ring->desc[slot].flags, ring->desc[slot].buffer_length,
+ 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)
@@ -219,52 +258,89 @@ memif_show_command_fn (vlib_main_t * vm, unformat_input_t * input,
vnet_main_t *vnm = vnet_get_main ();
memif_queue_t *mq;
uword i;
+ int show_descr = 0;
+ clib_error_t *error = 0;
+ u32 hw_if_index, *hw_if_indices = 0;
- /* *INDENT-OFF* */
- pool_foreach (mif, mm->interfaces,
- ({
- 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, " id %d mode %U file %s", mif->id,
- format_memif_if_mode, mif, msf->filename);
- vlib_cli_output (vm, " flags%U", format_memif_if_flags, mif->flags);
- vlib_cli_output (vm, " listener-fd %d conn-fd %d", msf->fd, mif->conn_fd);
- vlib_cli_output (vm, " num-s2m-rings %u num-m2s-rings %u buffer-size %u",
- mif->run.num_s2m_rings,
- mif->run.num_m2s_rings,
- mif->run.buffer_size);
-
- 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);
-
- vec_foreach_index (i, mif->tx_queues)
- {
- mq = vec_elt_at_index (mif->tx_queues, i);
- vlib_cli_output (vm, " %U", format_memif_queue, mif, mq, i);
- }
- vec_foreach_index (i, mif->rx_queues)
- {
- mq = vec_elt_at_index (mif->rx_queues, i);
- vlib_cli_output (vm, " %U", format_memif_queue, mif, mq, i);
- }
- }));
- /* *INDENT-ON* */
+ 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;
+ }
+ }
- return 0;
+ 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, " id %d mode %U file %s", mif->id,
+ format_memif_if_mode, mif, msf->filename);
+ vlib_cli_output (vm, " flags%U", format_memif_if_flags, mif->flags);
+ vlib_cli_output (vm, " listener-fd %d conn-fd %d", msf->fd,
+ mif->conn_fd);
+ vlib_cli_output (vm,
+ " num-s2m-rings %u num-m2s-rings %u buffer-size %u",
+ mif->run.num_s2m_rings, mif->run.num_m2s_rings,
+ mif->run.buffer_size);
+
+ 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);
+
+ vec_foreach_index (i, mif->tx_queues)
+ {
+ mq = vec_elt_at_index (mif->tx_queues, i);
+ vlib_cli_output (vm, " %U", format_memif_queue, mif, 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, mif, mq, i);
+ if (show_descr)
+ vlib_cli_output (vm, " %U", format_memif_descriptor, mif, mq);
+ }
+ }
+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* */