diff options
Diffstat (limited to 'src/plugins/geneve/geneve_test.c')
| -rw-r--r-- | src/plugins/geneve/geneve_test.c | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/src/plugins/geneve/geneve_test.c b/src/plugins/geneve/geneve_test.c new file mode 100644 index 00000000000..ad6d3296ef6 --- /dev/null +++ b/src/plugins/geneve/geneve_test.c @@ -0,0 +1,412 @@ +/* + * 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 <vpp/api/vpe.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> + +/* Macro to finish up custom dump fns */ +#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) +#define FINISH \ + vec_add1 (s, 0); \ + vl_print (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: + */ |