diff options
Diffstat (limited to 'src/vnet/geneve')
| -rw-r--r-- | src/vnet/geneve/geneve.api | 3 | ||||
| -rw-r--r-- | src/vnet/geneve/geneve.h | 2 | ||||
| -rw-r--r-- | src/vnet/geneve/geneve_api.c | 67 | ||||
| -rw-r--r-- | src/vnet/geneve/geneve_test.c | 374 |
4 files changed, 394 insertions, 52 deletions
diff --git a/src/vnet/geneve/geneve.api b/src/vnet/geneve/geneve.api index ef2cd5ed8ae..fd871733fb9 100644 --- a/src/vnet/geneve/geneve.api +++ b/src/vnet/geneve/geneve.api @@ -31,6 +31,7 @@ define geneve_add_del_tunnel u32 encap_vrf_id; u32 decap_next_index; u32 vni; + option vat_help="src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr> { <intfc> | mcast_sw_if_index <nn> } } vni <vni> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]"; }; define geneve_add_del_tunnel_reply @@ -66,6 +67,7 @@ define geneve_tunnel_dump u32 client_index; u32 context; vl_api_interface_index_t sw_if_index; + option vat_help="[<intfc> | sw_if_index <nn>]"; }; define geneve_tunnel_details @@ -94,4 +96,5 @@ autoreply define sw_interface_set_geneve_bypass vl_api_interface_index_t sw_if_index; bool is_ipv6; bool enable; + option vat_help="<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]"; }; diff --git a/src/vnet/geneve/geneve.h b/src/vnet/geneve/geneve.h index 0b962e79883..46b048ada3f 100644 --- a/src/vnet/geneve/geneve.h +++ b/src/vnet/geneve/geneve.h @@ -181,6 +181,8 @@ typedef struct /* convenience */ vlib_main_t *vlib_main; vnet_main_t *vnet_main; + + u16 msg_id_base; } geneve_main_t; extern geneve_main_t geneve_main; diff --git a/src/vnet/geneve/geneve_api.c b/src/vnet/geneve/geneve_api.c index 10dafd2d63b..8c4a4cadc28 100644 --- a/src/vnet/geneve/geneve_api.c +++ b/src/vnet/geneve/geneve_api.c @@ -24,34 +24,17 @@ #include <vnet/fib/fib_table.h> #include <vnet/ip/ip_types_api.h> -#include <vnet/vnet_msg_enum.h> - -#define vl_typedefs /* define message structures */ -#include <vnet/vnet_all_api_h.h> -#undef vl_typedefs - -#define vl_endianfun /* define message structures */ -#include <vnet/vnet_all_api_h.h> -#undef vl_endianfun - -/* instantiate all the print functions we know about */ -#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) -#define vl_printfun -#include <vnet/vnet_all_api_h.h> -#undef vl_printfun +#include <vnet/geneve/geneve.api_enum.h> +#include <vnet/geneve/geneve.api_types.h> +#define REPLY_MSG_ID_BASE gm->msg_id_base #include <vlibapi/api_helper_macros.h> -#define foreach_vpe_api_msg \ -_(SW_INTERFACE_SET_GENEVE_BYPASS, sw_interface_set_geneve_bypass) \ -_(GENEVE_ADD_DEL_TUNNEL, geneve_add_del_tunnel) \ -_(GENEVE_ADD_DEL_TUNNEL2, geneve_add_del_tunnel2) \ -_(GENEVE_TUNNEL_DUMP, geneve_tunnel_dump) - static void vl_api_sw_interface_set_geneve_bypass_t_handler (vl_api_sw_interface_set_geneve_bypass_t * mp) { + geneve_main_t *gm = &geneve_main; vl_api_sw_interface_set_geneve_bypass_reply_t *rmp; int rv = 0; u32 sw_if_index = ntohl (mp->sw_if_index); @@ -67,6 +50,7 @@ static void static void vl_api_geneve_add_del_tunnel_t_handler (vl_api_geneve_add_del_tunnel_t * mp) { + geneve_main_t *gm = &geneve_main; vl_api_geneve_add_del_tunnel_reply_t *rmp; int rv = 0; ip4_main_t *im = &ip4_main; @@ -118,6 +102,7 @@ out: static void vl_api_geneve_add_del_tunnel2_t_handler (vl_api_geneve_add_del_tunnel2_t * mp) { + geneve_main_t *gm = &geneve_main; vl_api_geneve_add_del_tunnel2_reply_t *rmp; int rv = 0; ip4_main_t *im = &ip4_main; @@ -170,6 +155,7 @@ out: static void send_geneve_tunnel_details (geneve_tunnel_t * t, vl_api_registration_t * reg, u32 context) { + geneve_main_t *gm = &geneve_main; vl_api_geneve_tunnel_details_t *rmp; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; @@ -177,7 +163,7 @@ static void send_geneve_tunnel_details rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_GENEVE_TUNNEL_DETAILS); + rmp->_vl_msg_id = ntohs (VL_API_GENEVE_TUNNEL_DETAILS + gm->msg_id_base); ip_address_encode (&t->local, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4, &rmp->src_address); ip_address_encode (&t->remote, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4, @@ -231,45 +217,22 @@ static void vl_api_geneve_tunnel_dump_t_handler } /* - * vpe_api_hookup - * Add vpe's API message handlers to the table. - * vlib has already mapped shared memory and - * added the client registration handlers. - * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() + * geneve_api_hookup + * Add geneve's API message handlers to the table. */ -#define vl_msg_name_crc_list -#include <vnet/vnet_all_api_h.h> -#undef vl_msg_name_crc_list - -static void -setup_message_id_table (api_main_t * am) -{ -#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); - foreach_vl_msg_name_crc_geneve; -#undef _ -} +/* API definitions */ +#include <vnet/format_fns.h> +#include <vnet/geneve/geneve.api.c> static clib_error_t * geneve_api_hookup (vlib_main_t * vm) { - api_main_t *am = vlibapi_get_main (); - -#define _(N,n) \ - vl_msg_api_set_handlers(VL_API_##N, #n, \ - vl_api_##n##_t_handler, \ - vl_noop_handler, \ - vl_api_##n##_t_endian, \ - vl_api_##n##_t_print, \ - sizeof(vl_api_##n##_t), 1); - foreach_vpe_api_msg; -#undef _ - - am->api_trace_cfg[VL_API_GENEVE_ADD_DEL_TUNNEL].size += 16 * sizeof (u32); + geneve_main_t *gm = &geneve_main; /* * Set up the (msg_name, crc, message-id) table */ - setup_message_id_table (am); + gm->msg_id_base = setup_message_id_table (); return 0; } diff --git a/src/vnet/geneve/geneve_test.c b/src/vnet/geneve/geneve_test.c new file mode 100644 index 00000000000..183ce5311de --- /dev/null +++ b/src/vnet/geneve/geneve_test.c @@ -0,0 +1,374 @@ +/* + *------------------------------------------------------------------ + * geneve_test.c + * + * 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 <vnet/format_fns.h> +#include <vnet/ip/ip.h> +#include <vpp/api/types.h> +#include <vnet/geneve/geneve.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; + +/* Declare message IDs */ +#include <vnet/geneve/geneve.api_enum.h> +#include <vnet/geneve/geneve.api_types.h> +#include <vpp/api/vpe.api_types.h> + +#define __plugin_msg_base geneve_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> +uword unformat_sw_if_index (unformat_input_t * input, va_list * args); + +static void vl_api_geneve_add_del_tunnel2_reply_t_handler + (vl_api_geneve_add_del_tunnel2_reply_t * mp) +{ +} +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 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_tunnel2 (vat_main_t * vam) +{ + return 0; // NOT YET IMPLEMENTED +} + +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 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; + geneve_test_main_t *gm = &geneve_test_main; + + /* 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 (!gm->ping_id) + gm->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 (gm->ping_id); + mp_ping->client_index = vam->my_client_index; + S (mp_ping); + + W (ret); + return ret; +} + +#include <vnet/geneve/geneve.api_test.c> +VAT_REGISTER_FEATURE_FUNCTION(vat_geneve_plugin_register); + |