diff options
| -rw-r--r-- | vnet/vnet/feature/registration.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/vnet/vnet/feature/registration.c b/vnet/vnet/feature/registration.c index 64a82673..5f59eed0 100644 --- a/vnet/vnet/feature/registration.c +++ b/vnet/vnet/feature/registration.c @@ -87,6 +87,8 @@ vnet_get_config_data. */ +static const char *vnet_cast_names[] = VNET_CAST_NAMES; + static int comma_split (u8 * s, u8 ** a, u8 ** b) { @@ -299,6 +301,208 @@ again: return 0; } +#define foreach_af_cast \ +_(4, VNET_IP_RX_UNICAST_FEAT, "ip4 unicast") \ +_(4, VNET_IP_RX_MULTICAST_FEAT, "ip4 multicast") \ +_(4, VNET_IP_TX_FEAT, "ip4 output") \ +_(6, VNET_IP_RX_UNICAST_FEAT, "ip6 unicast") \ +_(6, VNET_IP_RX_MULTICAST_FEAT, "ip6 multicast") \ +_(6, VNET_IP_TX_FEAT, "ip6 output") + +/** Display the set of available ip features. + Useful for verifying that expected features are present +*/ + +static clib_error_t * +show_ip_features_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + int i; + char **features; + + vlib_cli_output (vm, "Available IP feature nodes"); + +#define _(a,c,s) \ + do { \ + features = im##a->feature_nodes[c]; \ + vlib_cli_output (vm, "%s:", s); \ + for (i = 0; i < vec_len(features); i++) \ + vlib_cli_output (vm, " %s\n", features[i]); \ + } while(0); + foreach_af_cast; +#undef _ + + return 0; +} + +/*? + * This command is used to display the set of available IP features. + * This can be useful for verifying that expected features are present. + * + * @cliexpar + * Example of how to display the set of available IP features: + * @cliexstart{show ip features} + * Available IP feature nodes + * ip4 unicast: + * ip4-inacl + * ip4-source-check-via-rx + * ip4-source-check-via-any + * ip4-source-and-port-range-check-rx + * ip4-policer-classify + * ipsec-input-ip4 + * vpath-input-ip4 + * snat-in2out + * snat-out2in + * ip4-lookup + * ip4 multicast: + * vpath-input-ip4 + * ip4-lookup-multicast + * ip4 output: + * ip4-source-and-port-range-check-tx + * interface-output + * ip6 unicast: + * ip6-inacl + * ip6-policer-classify + * ipsec-input-ip6 + * l2tp-decap + * vpath-input-ip6 + * sir-to-ila + * ip6-lookup + * ip6 multicast: + * vpath-input-ip6 + * ip6-lookup + * ip6 output: + * interface-output + * @cliexend +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ip_features_command, static) = { + .path = "show ip features", + .short_help = "show ip features", + .function = show_ip_features_command_fn, +}; +/* *INDENT-ON* */ + +/** Display the set of IP features configured on a specific interface + */ + +void +ip_interface_features_show (vlib_main_t * vm, + const char *pname, + vnet_feature_config_main_t * cm, u32 sw_if_index) +{ + u32 node_index, current_config_index; + vnet_cast_t cast; + vnet_config_main_t *vcm; + vnet_config_t *cfg; + u32 cfg_index; + vnet_config_feature_t *feat; + vlib_node_t *n; + int i; + + vlib_cli_output (vm, "%s feature paths configured on %U...", + pname, format_vnet_sw_if_index_name, + vnet_get_main (), sw_if_index); + + for (cast = VNET_IP_RX_UNICAST_FEAT; cast < VNET_N_IP_FEAT; cast++) + { + vcm = &(cm[cast].config_main); + + vlib_cli_output (vm, "\n%s %s:", pname, vnet_cast_names[cast]); + + if (NULL == cm[cast].config_index_by_sw_if_index || + vec_len (cm[cast].config_index_by_sw_if_index) < sw_if_index) + { + vlib_cli_output (vm, "none configured"); + continue; + } + + current_config_index = vec_elt (cm[cast].config_index_by_sw_if_index, + sw_if_index); + + ASSERT (current_config_index + < vec_len (vcm->config_pool_index_by_user_index)); + + cfg_index = vcm->config_pool_index_by_user_index[current_config_index]; + cfg = pool_elt_at_index (vcm->config_pool, cfg_index); + + for (i = 0; i < vec_len (cfg->features); i++) + { + feat = cfg->features + i; + node_index = feat->node_index; + n = vlib_get_node (vm, node_index); + vlib_cli_output (vm, " %v", n->name); + } + } +} + +static clib_error_t * +show_ip_interface_features_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + vnet_main_t *vnm = vnet_get_main (); + ip4_main_t *im4 = &ip4_main; + ip_lookup_main_t *lm4 = &im4->lookup_main; + ip6_main_t *im6 = &ip6_main; + ip_lookup_main_t *lm6 = &im6->lookup_main; + + ip_lookup_main_t *lm; + u32 sw_if_index, af; + + if (!unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) + return clib_error_return (0, "Interface not specified..."); + + vlib_cli_output (vm, "IP feature paths configured on %U...", + format_vnet_sw_if_index_name, vnm, sw_if_index); + + for (af = 0; af < 2; af++) + { + if (af == 0) + lm = lm4; + else + lm = lm6; + + ip_interface_features_show (vm, (af == 0) ? "ip4" : "ip6", + lm->feature_config_mains, sw_if_index); + } + + return 0; +} + +/*? + * This command is used to display the set of IP features configured + * on a specific interface + * + * @cliexpar + * Example of how to display the set of available IP features on an interface: + * @cliexstart{show ip interface features GigabitEthernet2/0/0} + * IP feature paths configured on GigabitEthernet2/0/0... + * ipv4 unicast: + * ip4-lookup + * ipv4 multicast: + * ip4-lookup-multicast + * ipv4 multicast: + * interface-output + * ipv6 unicast: + * ip6-lookup + * ipv6 multicast: + * ip6-lookup + * ipv6 multicast: + * interface-output + * @cliexend +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ip_interface_features_command, static) = { + .path = "show ip interface features", + .short_help = "show ip interface features <interface>", + .function = show_ip_interface_features_command_fn, +}; +/* *INDENT-ON* */ + /* * fd.io coding-style-patch-verification: ON * |