interface: dump the interface device type - vpp

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author	Mohsin Kazmi <sykazmi@cisco.com>	2019-09-27 13:44:28 +0200
committer	Neale Ranns <nranns@cisco.com>	2019-10-09 11:08:49 +0000
commit	de312c2d5fd709e2562955f0a57a56ea91455d7d (patch)
tree	6583b0e79ae0c9ddbc791ec5cabe959870160839 /src/vppinfra/test_random.c
parent	2429f8bdac28cae419d8d95ee4f039554f95d9a5 (diff)

interface: dump the interface device type

Type: feature Change-Id: I22e2ef34631c9432311ff6457504e0649e0512b4 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

Diffstat (limited to 'src/vppinfra/test_random.c')

0 files changed, 0 insertions, 0 deletions

/* * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <vnet/vnet.h> #include <vnet/devices/devices.h> #include <vnet/ip/ip.h> #include <vnet/ethernet/ethernet.h> #include <vnet/flow/flow.h> static format_function_t format_flow; uword unformat_ip_port_and_mask (unformat_input_t * input, va_list * args) { ip_port_and_mask_t *pm = va_arg (*args, ip_port_and_mask_t *); u32 port = 0, mask = 0; if (unformat (input, "any")) ; else if (unformat (input, "%u/%u", &port, &mask)) ; else if (unformat (input, "%u/0x%x", &port, &mask)) ; else if (unformat (input, "%u", &port)) mask = 0xffff; else return 0; if (port > 0xffff || mask > 0xffff) return 0; pm->port = port; pm->mask = mask; return 1; } u8 * format_ip_port_and_mask (u8 * s, va_list * args) { ip_port_and_mask_t *pm = va_arg (*args, ip_port_and_mask_t *); if (pm->port == 0 && pm->mask == 0) return format (s, "any"); if (pm->mask == 0xffff) return format (s, "%u", pm->port); return format (s, "%u/0x%x", pm->port, pm->mask); } u8 * format_flow_error (u8 * s, va_list * args) { int error = va_arg (*args, int); if (error == 0) return format (s, "no error"); #define _(v,n,str) if (error == v) return format (s, #str); foreach_flow_error; #undef _ return format (s, "unknown error (%d)", error); } u8 * format_flow_actions (u8 * s, va_list * args) { u32 actions = va_arg (*args, u32); u8 *t = 0; #define _(a, b, c) if (actions & (1 << a)) \ t = format (t, "%s%s", t ? " ":"", c); foreach_flow_action #undef _ s = format (s, "%v", t); vec_free (t); return s; } u8 * format_flow_enabled_hw (u8 * s, va_list * args) { u32 flow_index = va_arg (*args, u32); vnet_flow_t *f = vnet_get_flow (flow_index); if (f == 0) return format (s, "not found"); u8 *t = 0; u32 hw_if_index; uword private_data; vnet_main_t *vnm = vnet_get_main (); /* *INDENT-OFF* */ hash_foreach (hw_if_index, private_data, f->private_data, ({ t = format (t, "%s%U", t ? ", " : "", format_vnet_hw_if_index_name, vnm, hw_if_index); })); /* *INDENT-ON* */ s = format (s, "%v", t); vec_free (t); return s; } static const char *flow_type_strings[] = { 0, #define _(a,b,c) c, foreach_flow_type #undef _ }; static clib_error_t * show_flow_entry (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd_arg) { vnet_main_t *vnm = vnet_get_main (); vnet_flow_main_t *fm = &flow_main; unformat_input_t _line_input, *line_input = &_line_input; vnet_hw_interface_t *hi; vnet_device_class_t *dev_class; vnet_flow_t *f; uword private_data; u32 index = ~0, hw_if_index; if (!unformat_user (input, unformat_line_input, line_input)) goto no_args; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "index %u", &index)) ; else return clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); } unformat_free (line_input); if (index != ~0) { if ((f = vnet_get_flow (index)) == 0) return clib_error_return (0, "no such flow"); vlib_cli_output (vm, "%-10s: %u", "index", f->index); vlib_cli_output (vm, "%-10s: %s", "type", flow_type_strings[f->type]); vlib_cli_output (vm, "%-10s: %U", "match", format_flow, f); /* *INDENT-OFF* */ hash_foreach (hw_if_index, private_data, f->private_data, ({ hi = vnet_get_hw_interface (vnm, hw_if_index); dev_class = vnet_get_device_class (vnm, hi->dev_class_index); vlib_cli_output (vm, "interface %U\n", format_vnet_hw_if_index_name, vnm, hw_if_index); if (dev_class->format_flow) vlib_cli_output (vm, " %U\n", dev_class->format_flow, hi->dev_instance, f->index, private_data); })); /* *INDENT-ON* */ return 0; } no_args: /* *INDENT-OFF* */ pool_foreach (f, fm->global_flow_pool, { vlib_cli_output (vm, "%U\n", format_flow, f); }); /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_flow_entry_command, static) = { .path = "show flow entry", .short_help = "show flow entry [index <index>]", .function = show_flow_entry, }; /* *INDENT-ON* */ static clib_error_t * show_flow_ranges (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd_arg) { vnet_flow_main_t *fm = &flow_main; vnet_flow_range_t *r = 0; vlib_cli_output (vm, "%8s %8s %s", "Start", "Count", "Owner"); /* *INDENT-OFF* */ vec_foreach (r, fm->ranges) { vlib_cli_output (vm, "%8u %8u %s", r->start, r->count, r->owner); }; /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_flow_ranges_command, static) = { .path = "show flow ranges", .short_help = "show flow ranges", .function = show_flow_ranges, }; /* *INDENT-ON* */ static clib_error_t * show_flow_interface (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd_arg) { vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hi; vnet_device_class_t *dev_class; unformat_input_t _line_input, *line_input = &_line_input; u32 hw_if_index = ~0; if (unformat_user (input, unformat_line_input, line_input)) { while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) ; else return clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); } unformat_free (line_input); } if (hw_if_index == ~0) return clib_error_return (0, "please specify interface"); hi = vnet_get_hw_interface (vnm, hw_if_index); dev_class = vnet_get_device_class (vnm, hi->dev_class_index); if (dev_class->format_flow == 0) return clib_error_return (0, "not supported"); vlib_cli_output (vm, "%U", dev_class->format_flow, hi->dev_instance, ~0, 0); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_flow_interface_command, static) = { .path = "show flow interface", .short_help = "show flow interface <interface name>", .function = show_flow_interface, }; /* *INDENT-ON* */ static clib_error_t * test_flow (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd_arg) { vnet_flow_t flow; vnet_main_t *vnm = vnet_get_main (); unformat_input_t _line_input, *line_input = &_line_input; enum { FLOW_UNKNOWN_ACTION, FLOW_ADD, FLOW_DEL, FLOW_ENABLE, FLOW_DISABLE } action = FLOW_UNKNOWN_ACTION; u32 hw_if_index = ~0, tmp, flow_index = ~0; int rv; u8 prot; clib_memset (&flow, 0, sizeof (vnet_flow_t)); flow.index = ~0; flow.actions = 0; flow.ip4_n_tuple.protocol = ~0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add")) action = FLOW_ADD; else if (unformat (line_input, "del")) action = FLOW_DEL; else if (unformat (line_input, "enable")) action = FLOW_ENABLE; else if (unformat (line_input, "disable")) action = FLOW_DISABLE; else if (unformat (line_input, "src-ip %U", unformat_ip4_address_and_mask, &flow.ip4_n_tuple.src_addr)) ; else if (unformat (line_input, "dst-ip %U", unformat_ip4_address_and_mask, &flow.ip4_n_tuple.dst_addr)) ; else if (unformat (line_input, "src-port %U", unformat_ip_port_and_mask, &flow.ip4_n_tuple.src_port)) ; else if (unformat (line_input, "dst-port %U", unformat_ip_port_and_mask, &flow.ip4_n_tuple.dst_port)) ; else if (unformat (line_input, "proto %U", unformat_ip_protocol, &prot)) flow.ip4_n_tuple.protocol = prot; else if (unformat (line_input, "proto %u", &tmp)) flow.ip4_n_tuple.protocol = tmp; else if (unformat (line_input, "index %u", &flow_index)) ; else if (unformat (line_input, "next-node %U", unformat_vlib_node, vm, &flow.redirect_node_index)) flow.actions |= VNET_FLOW_ACTION_REDIRECT_TO_NODE; else if (unformat (line_input, "mark %d", &flow.mark_flow_id)) flow.actions |= VNET_FLOW_ACTION_MARK; else if (unformat (line_input, "buffer-advance %d", &flow.buffer_advance)) flow.actions |= VNET_FLOW_ACTION_BUFFER_ADVANCE; else if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) ; else return clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); } unformat_free (line_input); if (hw_if_index == ~0 && (action == FLOW_ENABLE || action == FLOW_DISABLE)) return clib_error_return (0, "Please specify interface name"); if (flow_index == ~0 && (action == FLOW_ENABLE || action == FLOW_DISABLE || action == FLOW_DEL)) return clib_error_return (0, "Please specify flow index"); switch (action) { case FLOW_ADD: if (flow.ip4_n_tuple.protocol == (ip_protocol_t) ~ 0) return clib_error_return (0, "Please specify ip protocol"); if (flow.actions == 0) return clib_error_return (0, "Please specify at least one action"); flow.type = VNET_FLOW_TYPE_IP4_N_TUPLE; rv = vnet_flow_add (vnm, &flow, &flow_index); break; case FLOW_DEL: rv = vnet_flow_del (vnm, flow_index); break; case FLOW_ENABLE: rv = vnet_flow_enable (vnm, flow_index, hw_if_index); break; case FLOW_DISABLE: rv = vnet_flow_disable (vnm, flow_index, hw_if_index); break; default: return clib_error_return (0, "please specify action (add, del, enable," " disable)"); } if (rv < 0) return clib_error_return (0, "flow error: %U", format_flow_error, rv); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (test_flow_command, static) = { .path = "test flow", .short_help = "test flow add [src-ip <ip-addr/mask>] [dst-ip " "<ip-addr/mask>] [src-port <port/mask>] [dst-port <port/mask>] " "[proto <ip-proto>", .function = test_flow, }; /* *INDENT-ON* */ static u8 * format_flow_match_element (u8 * s, va_list * args) { char *type = va_arg (*args, char *); void *ptr = va_arg (*args, void *); if (strncmp (type, "u8", 2) == 0) return format (s, "%d", *(u8 *) ptr); if (strncmp (type, "u16", 3) == 0) return format (s, "%d", *(u16 *) ptr); if (strncmp (type, "u32", 3) == 0) return format (s, "%d", *(u32 *) ptr); if (strncmp (type, "ip4_address_t", 13) == 0) return format (s, "%U", format_ip4_address, ptr); if (strncmp (type, "ip4_address_and_mask_t", 13) == 0) return format (s, "%U", format_ip4_address_and_mask, ptr); if (strncmp (type, "ip6_address_t", 13) == 0) return format (s, "%U", format_ip6_address, ptr); if (strncmp (type, "ip6_address_and_mask_t", 13) == 0) return format (s, "%U", format_ip6_address_and_mask, ptr); if (strncmp (type, "ip_protocol_t", 13) == 0) return format (s, "%U", format_ip_protocol, *(ip_protocol_t *) ptr); if (strncmp (type, "ip_port_and_mask_t", 18) == 0) return format (s, "%U", format_ip_port_and_mask, ptr); s = format (s, "unknown type '%s'", type); return s; } #define _fe(a,b) s2 = format (s2, "%s%s %U", s2 ? ", ":"", #b, \ format_flow_match_element, #a, &f->b); #define _(a,b,c) \ u8 * format_flow_match_##b (u8 * s, va_list * args) \ { \ vnet_flow_##b##_t *f = __builtin_va_arg (*args, vnet_flow_##b##_t *); \ u8 *s2 = 0; \ foreach_flow_entry_##b \ s = format (s, "%v", s2);; \ vec_free (s2); \ return s; \ } foreach_flow_type #undef _ #undef _fe static u8 * format_flow_match (u8 * s, va_list * args) { vnet_flow_t *f = va_arg (*args, vnet_flow_t *); #define _(a,b,c) \ if (f->type == VNET_FLOW_TYPE_##a) \ return format (s, "%U", format_flow_match_##b, &f->b); foreach_flow_type; #undef _ return s; } static u8 * format_flow (u8 * s, va_list * args) { vlib_main_t *vm = vlib_get_main (); vnet_flow_t *f = va_arg (*args, vnet_flow_t *); u32 indent = format_get_indent (s); u8 *t = 0; s = format (s, "flow-index %u type %s active %u", f->index, flow_type_strings[f->type], hash_elts (f->private_data)), s = format (s, "\n%Umatch: %U", format_white_space, indent + 2, format_flow_match, f); s = format (s, "\n%Uaction: %U", format_white_space, indent + 2, format_flow_actions, f->actions); if (f->actions & VNET_FLOW_ACTION_MARK) t = format (t, "%smark %u", t ? ", " : "", f->mark_flow_id); if (f->actions & VNET_FLOW_ACTION_REDIRECT_TO_NODE) t = format (t, "%snext-node %U", t ? ", " : "", format_vlib_node_name, vm, f->redirect_node_index); if (f->actions & VNET_FLOW_ACTION_BUFFER_ADVANCE) t = format (t, "%sbuffer-advance %d", t ? ", " : "", f->buffer_advance); if (t) { s = format (s, "\n%U%v", format_white_space, indent + 4, t); vec_free (t); } return s; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */


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