/* * Copyright (c) 2020 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 <vat/vat.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vppinfra/error.h> #include <vnet/ip/ip.h> #include <vnet/ip/ip_types_api.h> #include <geneve/geneve.h> /* define message IDs */ #include <vnet/format_fns.h> #include <geneve/geneve.api_enum.h> #include <geneve/geneve.api_types.h> #include <vlibmemory/vlib.api_types.h> typedef struct { /* API message ID base */ u16 msg_id_base; u32 ping_id; vat_main_t *vat_main; } geneve_test_main_t; geneve_test_main_t geneve_test_main; #define __plugin_msg_base geneve_test_main.msg_id_base #include <vlibapi/vat_helper_macros.h> #define FINISH \ vec_add1 (s, 0); \ vlib_cli_output (handle, (char *) s); \ vec_free (s); \ return handle; static void vl_api_geneve_add_del_tunnel_reply_t_handler (vl_api_geneve_add_del_tunnel_reply_t * mp) { vat_main_t *vam = &vat_main; i32 retval = ntohl (mp->retval); if (vam->async_mode) { vam->async_errors += (retval < 0); } else { vam->retval = retval; vam->sw_if_index = ntohl (mp->sw_if_index); vam->result_ready = 1; } } static void vl_api_geneve_add_del_tunnel2_reply_t_handler (vl_api_geneve_add_del_tunnel2_reply_t * mp) { vat_main_t *vam = &vat_main; i32 retval = ntohl (mp->retval); if (vam->async_mode) { vam->async_errors += (retval < 0); } else { vam->retval = retval; vam->sw_if_index = ntohl (mp->sw_if_index); vam->result_ready = 1; } } static int api_sw_interface_set_geneve_bypass (vat_main_t * vam) { unformat_input_t *i = vam->input; vl_api_sw_interface_set_geneve_bypass_t *mp; u32 sw_if_index = 0; u8 sw_if_index_set = 0; u8 is_enable = 1; u8 is_ipv6 = 0; int ret; /* Parse args required to build the message */ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) sw_if_index_set = 1; else if (unformat (i, "sw_if_index %d", &sw_if_index)) sw_if_index_set = 1; else if (unformat (i, "enable")) is_enable = 1; else if (unformat (i, "disable")) is_enable = 0; else if (unformat (i, "ip4")) is_ipv6 = 0; else if (unformat (i, "ip6")) is_ipv6 = 1; else break; } if (sw_if_index_set == 0) { errmsg ("missing interface name or sw_if_index"); return -99; } /* Construct the API message */ M (SW_INTERFACE_SET_GENEVE_BYPASS, mp); mp->sw_if_index = ntohl (sw_if_index); mp->enable = is_enable; mp->is_ipv6 = is_ipv6; /* send it... */ S (mp); /* Wait for a reply... */ W (ret); return ret; } static uword unformat_geneve_decap_next (unformat_input_t * input, va_list * args) { u32 *result = va_arg (*args, u32 *); u32 tmp; if (unformat (input, "l2")) *result = GENEVE_INPUT_NEXT_L2_INPUT; else if (unformat (input, "%d", &tmp)) *result = tmp; else return 0; return 1; } static int api_geneve_add_del_tunnel (vat_main_t * vam) { unformat_input_t *line_input = vam->input; vl_api_geneve_add_del_tunnel_t *mp; ip46_address_t src, dst; u8 is_add = 1; u8 ipv4_set = 0, ipv6_set = 0; u8 src_set = 0; u8 dst_set = 0; u8 grp_set = 0; u32 mcast_sw_if_index = ~0; u32 encap_vrf_id = 0; u32 decap_next_index = ~0; u32 vni = 0; int ret; /* Can't "universally zero init" (={0}) due to GCC bug 53119 */ clib_memset (&src, 0, sizeof src); clib_memset (&dst, 0, sizeof dst); while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "del")) is_add = 0; else if (unformat (line_input, "src %U", unformat_ip4_address, &src.ip4)) { ipv4_set = 1; src_set = 1; } else if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4)) { ipv4_set = 1; dst_set = 1; } else if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6)) { ipv6_set = 1; src_set = 1; } else if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6)) { ipv6_set = 1; dst_set = 1; } else if (unformat (line_input, "group %U %U", unformat_ip4_address, &dst.ip4, unformat_sw_if_index, vam, &mcast_sw_if_index)) { grp_set = dst_set = 1; ipv4_set = 1; } else if (unformat (line_input, "group %U", unformat_ip4_address, &dst.ip4)) { grp_set = dst_set = 1; ipv4_set = 1; } else if (unformat (line_input, "group %U %U", unformat_ip6_address, &dst.ip6, unformat_sw_if_index, vam, &mcast_sw_if_index)) { grp_set = dst_set = 1; ipv6_set = 1; } else if (unformat (line_input, "group %U", unformat_ip6_address, &dst.ip6)) { grp_set = dst_set = 1; ipv6_set = 1; } else if (unformat (line_input, "mcast_sw_if_index %u", &mcast_sw_if_index)) ; else if (unformat (line_input, "encap-vrf-id %d", &encap_vrf_id)) ; else if (unformat (line_input, "decap-next %U", unformat_geneve_decap_next, &decap_next_index)) ; else if (unformat (line_input, "vni %d", &vni)) ; else { errmsg ("parse error '%U'", format_unformat_error, line_input); return -99; } } if (src_set == 0) { errmsg ("tunnel src address not specified"); return -99; } if (dst_set == 0) { errmsg ("tunnel dst address not specified"); return -99; } if (grp_set && !ip46_address_is_multicast (&dst)) { errmsg ("tunnel group address not multicast"); return -99; } if (grp_set && mcast_sw_if_index == ~0) { errmsg ("tunnel nonexistent multicast device"); return -99; } if (grp_set == 0 && ip46_address_is_multicast (&dst)) { errmsg ("tunnel dst address must be unicast"); return -99; } if (ipv4_set && ipv6_set) { errmsg ("both IPv4 and IPv6 addresses specified"); return -99; } if ((vni == 0) || (vni >> 24)) { errmsg ("vni not specified or out of range"); return -99; } M (GENEVE_ADD_DEL_TUNNEL, mp); if (ipv6_set) { clib_memcpy (&mp->local_address.un.ip6, &src.ip6, sizeof (src.ip6)); clib_memcpy (&mp->remote_address.un.ip6, &dst.ip6, sizeof (dst.ip6)); } else { clib_memcpy (&mp->local_address.un.ip4, &src.ip4, sizeof (src.ip4)); clib_memcpy (&mp->remote_address.un.ip4, &dst.ip4, sizeof (dst.ip4)); } mp->encap_vrf_id = ntohl (encap_vrf_id); mp->decap_next_index = ntohl (decap_next_index); mp->mcast_sw_if_index = ntohl (mcast_sw_if_index); mp->vni = ntohl (vni); mp->is_add = is_add; S (mp); W (ret); return ret; } static int api_geneve_add_del_tunnel2 (vat_main_t * vam) { return api_geneve_add_del_tunnel (vam); } static void vl_api_geneve_tunnel_details_t_handler (vl_api_geneve_tunnel_details_t * mp) { vat_main_t *vam = &vat_main; ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 }; ip46_address_t dst = {.as_u64[0] = 0,.as_u64[1] = 0 }; if (mp->src_address.af == ADDRESS_IP6) { clib_memcpy (&src.ip6, &mp->src_address.un.ip6, sizeof (ip6_address_t)); clib_memcpy (&dst.ip6, &mp->dst_address.un.ip6, sizeof (ip6_address_t)); } else { clib_memcpy (&src.ip4, &mp->src_address.un.ip4, sizeof (ip4_address_t)); clib_memcpy (&dst.ip4, &mp->dst_address.un.ip4, sizeof (ip4_address_t)); } print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d", ntohl (mp->sw_if_index), format_ip46_address, &src, IP46_TYPE_ANY, format_ip46_address, &dst, IP46_TYPE_ANY, ntohl (mp->encap_vrf_id), ntohl (mp->decap_next_index), ntohl (mp->vni), ntohl (mp->mcast_sw_if_index)); } static int api_geneve_tunnel_dump (vat_main_t * vam) { unformat_input_t *i = vam->input; vl_api_geneve_tunnel_dump_t *mp; vl_api_control_ping_t *mp_ping; u32 sw_if_index; u8 sw_if_index_set = 0; int ret; /* Parse args required to build the message */ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, "sw_if_index %d", &sw_if_index)) sw_if_index_set = 1; else break; } if (sw_if_index_set == 0) { sw_if_index = ~0; } if (!vam->json_output) { print (vam->ofp, "%11s%24s%24s%14s%18s%13s%19s", "sw_if_index", "local_address", "remote_address", "encap_vrf_id", "decap_next_index", "vni", "mcast_sw_if_index"); } /* Get list of geneve-tunnel interfaces */ M (GENEVE_TUNNEL_DUMP, mp); mp->sw_if_index = htonl (sw_if_index); S (mp); /* Use a control ping for synchronization */ if (!geneve_test_main.ping_id) geneve_test_main.ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC)); mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); mp_ping->_vl_msg_id = htons (geneve_test_main.ping_id); mp_ping->client_index = vam->my_client_index; fformat (vam->ofp, "Sending ping id=%d\n", geneve_test_main.ping_id); vam->result_ready = 0; S (mp_ping); W (ret); return ret; } /* _(sw_interface_set_geneve_bypass, */ /* "<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]") */ /* _(geneve_add_del_tunnel, */ /* "src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr>\n" */ /* "{ <intfc> | mcast_sw_if_index <nn> } }\n" */ /* "vni <vni> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]") */ /* _(geneve_tunnel_dump, "[<intfc> | sw_if_index <nn>]") */ #include <geneve/geneve.api_test.c> /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */