X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fmemif%2Fcli.c;h=dd13adb929b26640279663958a3ead6102fc7319;hb=97748cae2e6261d8fdc7c331a4d82828ac51ed81;hp=88c09e98f8b53af1c9a3fbc587830ae397a33b64;hpb=c2ebcbb89bea719418fc3f896ae3de4302acaf6d;p=vpp.git diff --git a/src/plugins/memif/cli.c b/src/plugins/memif/cli.c index 88c09e98f8b..dd13adb929b 100644 --- a/src/plugins/memif/cli.c +++ b/src/plugins/memif/cli.c @@ -24,21 +24,149 @@ #include #include +#include -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 ] [filename ]", + .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 ]", + .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) @@ -55,21 +183,32 @@ memif_create_command_fn (vlib_main_t * vm, unformat_input_t * input, 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; @@ -82,6 +221,9 @@ memif_create_command_fn (vlib_main_t * vm, unformat_input_t * input, 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) @@ -94,25 +236,32 @@ memif_create_command_fn (vlib_main_t * vm, unformat_input_t * input, 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 ] [socket ] " - "[ring-size ] [buffer-size ] [hw-addr ] " - "] [tx-queues ]>", + .path = "create interface memif", + .short_help = "create interface memif [id ] [socket-id ] " + "[ring-size ] [buffer-size ] " + "[hw-addr ] " + " [rx-queues ] [tx-queues ] " + "[mode ip] [secret ]", .function = memif_create_command_fn, }; /* *INDENT-ON* */ @@ -122,8 +271,11 @@ memif_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; - 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)) @@ -131,30 +283,125 @@ memif_delete_command_fn (vlib_main_t * vm, unformat_input_t * 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 (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 ", + .path = "delete interface memif", + .short_help = "delete interface memif { | sw_if_index }", .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) @@ -162,50 +409,128 @@ memif_show_command_fn (vlib_main_t * vm, unformat_input_t * input, 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 [] [descriptors]", .function = memif_show_command_fn, }; /* *INDENT-ON* */