diff options
Diffstat (limited to 'src/plugins/gbp/gbp_api.c')
| -rw-r--r-- | src/plugins/gbp/gbp_api.c | 1154 |
1 files changed, 0 insertions, 1154 deletions
diff --git a/src/plugins/gbp/gbp_api.c b/src/plugins/gbp/gbp_api.c deleted file mode 100644 index ab89172b1af..00000000000 --- a/src/plugins/gbp/gbp_api.c +++ /dev/null @@ -1,1154 +0,0 @@ -/* - *------------------------------------------------------------------ - * 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/plugin/plugin.h> - -#include <vnet/interface.h> -#include <vnet/api_errno.h> -#include <vnet/ip/ip_types_api.h> -#include <vnet/ethernet/ethernet_types_api.h> -#include <vpp/app/version.h> - -#include <gbp/gbp.h> -#include <gbp/gbp_learn.h> -#include <gbp/gbp_itf.h> -#include <gbp/gbp_vxlan.h> -#include <gbp/gbp_bridge_domain.h> -#include <gbp/gbp_route_domain.h> -#include <gbp/gbp_ext_itf.h> -#include <gbp/gbp_contract.h> - -#include <vlibapi/api.h> -#include <vlibmemory/api.h> - -/* define message IDs */ -#include <gbp/gbp.api_enum.h> -#include <gbp/gbp.api_types.h> -#include <vnet/format_fns.h> -#include <vlibapi/api_helper_macros.h> -#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) - -gbp_main_t gbp_main; - -static u16 msg_id_base; - -#define GBP_MSG_BASE msg_id_base - -static gbp_endpoint_flags_t -gbp_endpoint_flags_decode (vl_api_gbp_endpoint_flags_t v) -{ - gbp_endpoint_flags_t f = GBP_ENDPOINT_FLAG_NONE; - - v = ntohl (v); - - if (v & GBP_API_ENDPOINT_FLAG_BOUNCE) - f |= GBP_ENDPOINT_FLAG_BOUNCE; - if (v & GBP_API_ENDPOINT_FLAG_REMOTE) - f |= GBP_ENDPOINT_FLAG_REMOTE; - if (v & GBP_API_ENDPOINT_FLAG_LEARNT) - f |= GBP_ENDPOINT_FLAG_LEARNT; - if (v & GBP_API_ENDPOINT_FLAG_EXTERNAL) - f |= GBP_ENDPOINT_FLAG_EXTERNAL; - - return (f); -} - -static vl_api_gbp_endpoint_flags_t -gbp_endpoint_flags_encode (gbp_endpoint_flags_t f) -{ - vl_api_gbp_endpoint_flags_t v = 0; - - - if (f & GBP_ENDPOINT_FLAG_BOUNCE) - v |= GBP_API_ENDPOINT_FLAG_BOUNCE; - if (f & GBP_ENDPOINT_FLAG_REMOTE) - v |= GBP_API_ENDPOINT_FLAG_REMOTE; - if (f & GBP_ENDPOINT_FLAG_LEARNT) - v |= GBP_API_ENDPOINT_FLAG_LEARNT; - if (f & GBP_ENDPOINT_FLAG_EXTERNAL) - v |= GBP_API_ENDPOINT_FLAG_EXTERNAL; - - v = htonl (v); - - return (v); -} - -static void -vl_api_gbp_endpoint_add_t_handler (vl_api_gbp_endpoint_add_t * mp) -{ - vl_api_gbp_endpoint_add_reply_t *rmp; - gbp_endpoint_flags_t gef; - u32 sw_if_index, handle; - ip46_address_t *ips; - mac_address_t mac; - int rv = 0, ii; - - handle = INDEX_INVALID; - - VALIDATE_SW_IF_INDEX (&(mp->endpoint)); - - gef = gbp_endpoint_flags_decode (mp->endpoint.flags), ips = NULL; - sw_if_index = ntohl (mp->endpoint.sw_if_index); - - if (mp->endpoint.n_ips) - { - vec_validate (ips, mp->endpoint.n_ips - 1); - - vec_foreach_index (ii, ips) - { - ip_address_decode (&mp->endpoint.ips[ii], &ips[ii]); - } - } - mac_address_decode (mp->endpoint.mac, &mac); - - if (GBP_ENDPOINT_FLAG_REMOTE & gef) - { - ip46_address_t tun_src, tun_dst; - - ip_address_decode (&mp->endpoint.tun.src, &tun_src); - ip_address_decode (&mp->endpoint.tun.dst, &tun_dst); - - rv = gbp_endpoint_update_and_lock (GBP_ENDPOINT_SRC_CP, - sw_if_index, ips, &mac, - INDEX_INVALID, INDEX_INVALID, - ntohs (mp->endpoint.sclass), - gef, &tun_src, &tun_dst, &handle); - } - else - { - rv = gbp_endpoint_update_and_lock (GBP_ENDPOINT_SRC_CP, - sw_if_index, ips, &mac, - INDEX_INVALID, INDEX_INVALID, - ntohs (mp->endpoint.sclass), - gef, NULL, NULL, &handle); - } - vec_free (ips); - BAD_SW_IF_INDEX_LABEL; - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_GBP_ENDPOINT_ADD_REPLY + GBP_MSG_BASE, - ({ - rmp->handle = htonl (handle); - })); - /* *INDENT-ON* */ -} - -static void -vl_api_gbp_endpoint_del_t_handler (vl_api_gbp_endpoint_del_t * mp) -{ - vl_api_gbp_endpoint_del_reply_t *rmp; - int rv = 0; - - gbp_endpoint_unlock (GBP_ENDPOINT_SRC_CP, ntohl (mp->handle)); - - REPLY_MACRO (VL_API_GBP_ENDPOINT_DEL_REPLY + GBP_MSG_BASE); -} - -typedef struct gbp_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; -} gbp_walk_ctx_t; - -static walk_rc_t -gbp_endpoint_send_details (index_t gei, void *args) -{ - vl_api_gbp_endpoint_details_t *mp; - gbp_endpoint_loc_t *gel; - gbp_endpoint_fwd_t *gef; - gbp_endpoint_t *ge; - gbp_walk_ctx_t *ctx; - u8 n_ips, ii; - - ctx = args; - ge = gbp_endpoint_get (gei); - - n_ips = vec_len (ge->ge_key.gek_ips); - mp = vl_msg_api_alloc (sizeof (*mp) + (sizeof (*mp->endpoint.ips) * n_ips)); - if (!mp) - return 1; - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_ENDPOINT_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - gel = &ge->ge_locs[0]; - gef = &ge->ge_fwd; - - if (gbp_endpoint_is_remote (ge)) - { - mp->endpoint.sw_if_index = ntohl (gel->tun.gel_parent_sw_if_index); - ip_address_encode (&gel->tun.gel_src, IP46_TYPE_ANY, - &mp->endpoint.tun.src); - ip_address_encode (&gel->tun.gel_dst, IP46_TYPE_ANY, - &mp->endpoint.tun.dst); - } - else - { - mp->endpoint.sw_if_index = - ntohl (gbp_itf_get_sw_if_index (gef->gef_itf)); - } - mp->endpoint.sclass = ntohs (ge->ge_fwd.gef_sclass); - mp->endpoint.n_ips = n_ips; - mp->endpoint.flags = gbp_endpoint_flags_encode (gef->gef_flags); - mp->handle = htonl (gei); - mp->age = - clib_host_to_net_f64 (vlib_time_now (vlib_get_main ()) - - ge->ge_last_time); - mac_address_encode (&ge->ge_key.gek_mac, mp->endpoint.mac); - - vec_foreach_index (ii, ge->ge_key.gek_ips) - { - ip_address_encode (&ge->ge_key.gek_ips[ii].fp_addr, - IP46_TYPE_ANY, &mp->endpoint.ips[ii]); - } - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_gbp_endpoint_dump_t_handler (vl_api_gbp_endpoint_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_endpoint_walk (gbp_endpoint_send_details, &ctx); -} - -static void -gbp_retention_decode (const vl_api_gbp_endpoint_retention_t * in, - gbp_endpoint_retention_t * out) -{ - out->remote_ep_timeout = ntohl (in->remote_ep_timeout); -} - -static void - vl_api_gbp_endpoint_group_add_t_handler - (vl_api_gbp_endpoint_group_add_t * mp) -{ - vl_api_gbp_endpoint_group_add_reply_t *rmp; - gbp_endpoint_retention_t retention; - int rv = 0; - - gbp_retention_decode (&mp->epg.retention, &retention); - - rv = gbp_endpoint_group_add_and_lock (ntohl (mp->epg.vnid), - ntohs (mp->epg.sclass), - ntohl (mp->epg.bd_id), - ntohl (mp->epg.rd_id), - ntohl (mp->epg.uplink_sw_if_index), - &retention); - - REPLY_MACRO (VL_API_GBP_ENDPOINT_GROUP_ADD_REPLY + GBP_MSG_BASE); -} - -static void - vl_api_gbp_endpoint_group_del_t_handler - (vl_api_gbp_endpoint_group_del_t * mp) -{ - vl_api_gbp_endpoint_group_del_reply_t *rmp; - int rv = 0; - - rv = gbp_endpoint_group_delete (ntohs (mp->sclass)); - - REPLY_MACRO (VL_API_GBP_ENDPOINT_GROUP_DEL_REPLY + GBP_MSG_BASE); -} - -static gbp_bridge_domain_flags_t -gbp_bridge_domain_flags_from_api (vl_api_gbp_bridge_domain_flags_t a) -{ - gbp_bridge_domain_flags_t g; - - g = GBP_BD_FLAG_NONE; - a = clib_net_to_host_u32 (a); - - if (a & GBP_BD_API_FLAG_DO_NOT_LEARN) - g |= GBP_BD_FLAG_DO_NOT_LEARN; - if (a & GBP_BD_API_FLAG_UU_FWD_DROP) - g |= GBP_BD_FLAG_UU_FWD_DROP; - if (a & GBP_BD_API_FLAG_MCAST_DROP) - g |= GBP_BD_FLAG_MCAST_DROP; - if (a & GBP_BD_API_FLAG_UCAST_ARP) - g |= GBP_BD_FLAG_UCAST_ARP; - - return (g); -} - -static void -vl_api_gbp_bridge_domain_add_t_handler (vl_api_gbp_bridge_domain_add_t * mp) -{ - vl_api_gbp_bridge_domain_add_reply_t *rmp; - int rv = 0; - - rv = gbp_bridge_domain_add_and_lock (ntohl (mp->bd.bd_id), - ntohl (mp->bd.rd_id), - gbp_bridge_domain_flags_from_api - (mp->bd.flags), - ntohl (mp->bd.bvi_sw_if_index), - ntohl (mp->bd.uu_fwd_sw_if_index), - ntohl (mp->bd.bm_flood_sw_if_index)); - - REPLY_MACRO (VL_API_GBP_BRIDGE_DOMAIN_ADD_REPLY + GBP_MSG_BASE); -} - -static void -vl_api_gbp_bridge_domain_del_t_handler (vl_api_gbp_bridge_domain_del_t * mp) -{ - vl_api_gbp_bridge_domain_del_reply_t *rmp; - int rv = 0; - - rv = gbp_bridge_domain_delete (ntohl (mp->bd_id)); - - REPLY_MACRO (VL_API_GBP_BRIDGE_DOMAIN_DEL_REPLY + GBP_MSG_BASE); -} - -static void -vl_api_gbp_route_domain_add_t_handler (vl_api_gbp_route_domain_add_t * mp) -{ - vl_api_gbp_route_domain_add_reply_t *rmp; - int rv = 0; - - rv = gbp_route_domain_add_and_lock (ntohl (mp->rd.rd_id), - ntohs (mp->rd.scope), - ntohl (mp->rd.ip4_table_id), - ntohl (mp->rd.ip6_table_id), - ntohl (mp->rd.ip4_uu_sw_if_index), - ntohl (mp->rd.ip6_uu_sw_if_index)); - - REPLY_MACRO (VL_API_GBP_ROUTE_DOMAIN_ADD_REPLY + GBP_MSG_BASE); -} - -static void -vl_api_gbp_route_domain_del_t_handler (vl_api_gbp_route_domain_del_t * mp) -{ - vl_api_gbp_route_domain_del_reply_t *rmp; - int rv = 0; - - rv = gbp_route_domain_delete (ntohl (mp->rd_id)); - - REPLY_MACRO (VL_API_GBP_ROUTE_DOMAIN_DEL_REPLY + GBP_MSG_BASE); -} - -static int -gub_subnet_type_from_api (vl_api_gbp_subnet_type_t a, gbp_subnet_type_t * t) -{ - a = clib_net_to_host_u32 (a); - - switch (a) - { - case GBP_API_SUBNET_TRANSPORT: - *t = GBP_SUBNET_TRANSPORT; - return (0); - case GBP_API_SUBNET_L3_OUT: - *t = GBP_SUBNET_L3_OUT; - return (0); - case GBP_API_SUBNET_ANON_L3_OUT: - *t = GBP_SUBNET_ANON_L3_OUT; - return (0); - case GBP_API_SUBNET_STITCHED_INTERNAL: - *t = GBP_SUBNET_STITCHED_INTERNAL; - return (0); - case GBP_API_SUBNET_STITCHED_EXTERNAL: - *t = GBP_SUBNET_STITCHED_EXTERNAL; - return (0); - } - - return (-1); -} - -static void -vl_api_gbp_subnet_add_del_t_handler (vl_api_gbp_subnet_add_del_t * mp) -{ - vl_api_gbp_subnet_add_del_reply_t *rmp; - gbp_subnet_type_t type; - fib_prefix_t pfx; - int rv = 0; - - ip_prefix_decode (&mp->subnet.prefix, &pfx); - - rv = gub_subnet_type_from_api (mp->subnet.type, &type); - - if (0 != rv) - goto out; - - if (mp->is_add) - rv = gbp_subnet_add (ntohl (mp->subnet.rd_id), - &pfx, type, - ntohl (mp->subnet.sw_if_index), - ntohs (mp->subnet.sclass)); - else - rv = gbp_subnet_del (ntohl (mp->subnet.rd_id), &pfx); - -out: - REPLY_MACRO (VL_API_GBP_SUBNET_ADD_DEL_REPLY + GBP_MSG_BASE); -} - -static vl_api_gbp_subnet_type_t -gub_subnet_type_to_api (gbp_subnet_type_t t) -{ - vl_api_gbp_subnet_type_t a = 0; - - switch (t) - { - case GBP_SUBNET_TRANSPORT: - a = GBP_API_SUBNET_TRANSPORT; - break; - case GBP_SUBNET_STITCHED_INTERNAL: - a = GBP_API_SUBNET_STITCHED_INTERNAL; - break; - case GBP_SUBNET_STITCHED_EXTERNAL: - a = GBP_API_SUBNET_STITCHED_EXTERNAL; - break; - case GBP_SUBNET_L3_OUT: - a = GBP_API_SUBNET_L3_OUT; - break; - case GBP_SUBNET_ANON_L3_OUT: - a = GBP_API_SUBNET_ANON_L3_OUT; - break; - } - - a = clib_host_to_net_u32 (a); - - return (a); -} - -static walk_rc_t -gbp_subnet_send_details (u32 rd_id, - const fib_prefix_t * pfx, - gbp_subnet_type_t type, - u32 sw_if_index, sclass_t sclass, void *args) -{ - vl_api_gbp_subnet_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_SUBNET_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->subnet.type = gub_subnet_type_to_api (type); - mp->subnet.sw_if_index = ntohl (sw_if_index); - mp->subnet.sclass = ntohs (sclass); - mp->subnet.rd_id = ntohl (rd_id); - ip_prefix_encode (pfx, &mp->subnet.prefix); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_gbp_subnet_dump_t_handler (vl_api_gbp_subnet_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_subnet_walk (gbp_subnet_send_details, &ctx); -} - -static int -gbp_endpoint_group_send_details (gbp_endpoint_group_t * gg, void *args) -{ - vl_api_gbp_endpoint_group_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_ENDPOINT_GROUP_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->epg.uplink_sw_if_index = ntohl (gg->gg_uplink_sw_if_index); - mp->epg.vnid = ntohl (gg->gg_vnid); - mp->epg.sclass = ntohs (gg->gg_sclass); - mp->epg.bd_id = ntohl (gbp_endpoint_group_get_bd_id (gg)); - mp->epg.rd_id = ntohl (gbp_route_domain_get_rd_id (gg->gg_rd)); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (1); -} - -static void -vl_api_gbp_endpoint_group_dump_t_handler (vl_api_gbp_endpoint_group_dump_t * - mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_endpoint_group_walk (gbp_endpoint_group_send_details, &ctx); -} - -static int -gbp_bridge_domain_send_details (gbp_bridge_domain_t * gb, void *args) -{ - vl_api_gbp_bridge_domain_details_t *mp; - gbp_route_domain_t *gr; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_BRIDGE_DOMAIN_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - gr = gbp_route_domain_get (gb->gb_rdi); - - mp->bd.bd_id = ntohl (gb->gb_bd_id); - mp->bd.rd_id = ntohl (gr->grd_id); - mp->bd.bvi_sw_if_index = ntohl (gb->gb_bvi_sw_if_index); - mp->bd.uu_fwd_sw_if_index = ntohl (gb->gb_uu_fwd_sw_if_index); - mp->bd.bm_flood_sw_if_index = - ntohl (gbp_itf_get_sw_if_index (gb->gb_bm_flood_itf)); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (1); -} - -static void -vl_api_gbp_bridge_domain_dump_t_handler (vl_api_gbp_bridge_domain_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_bridge_domain_walk (gbp_bridge_domain_send_details, &ctx); -} - -static int -gbp_route_domain_send_details (gbp_route_domain_t * grd, void *args) -{ - vl_api_gbp_route_domain_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_ROUTE_DOMAIN_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->rd.rd_id = ntohl (grd->grd_id); - mp->rd.ip4_uu_sw_if_index = - ntohl (grd->grd_uu_sw_if_index[FIB_PROTOCOL_IP4]); - mp->rd.ip6_uu_sw_if_index = - ntohl (grd->grd_uu_sw_if_index[FIB_PROTOCOL_IP6]); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (1); -} - -static void -vl_api_gbp_route_domain_dump_t_handler (vl_api_gbp_route_domain_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_route_domain_walk (gbp_route_domain_send_details, &ctx); -} - -static void -vl_api_gbp_recirc_add_del_t_handler (vl_api_gbp_recirc_add_del_t * mp) -{ - vl_api_gbp_recirc_add_del_reply_t *rmp; - u32 sw_if_index; - int rv = 0; - - sw_if_index = ntohl (mp->recirc.sw_if_index); - if (!vnet_sw_if_index_is_api_valid (sw_if_index)) - goto bad_sw_if_index; - - if (mp->is_add) - rv = gbp_recirc_add (sw_if_index, - ntohs (mp->recirc.sclass), mp->recirc.is_ext); - else - rv = gbp_recirc_delete (sw_if_index); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_GBP_RECIRC_ADD_DEL_REPLY + GBP_MSG_BASE); -} - -static walk_rc_t -gbp_recirc_send_details (gbp_recirc_t * gr, void *args) -{ - vl_api_gbp_recirc_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return (WALK_STOP); - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_RECIRC_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->recirc.sclass = ntohs (gr->gr_sclass); - mp->recirc.sw_if_index = ntohl (gr->gr_sw_if_index); - mp->recirc.is_ext = gr->gr_is_ext; - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_gbp_recirc_dump_t_handler (vl_api_gbp_recirc_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_recirc_walk (gbp_recirc_send_details, &ctx); -} - -static void -vl_api_gbp_ext_itf_add_del_t_handler (vl_api_gbp_ext_itf_add_del_t * mp) -{ - vl_api_gbp_ext_itf_add_del_reply_t *rmp; - u32 sw_if_index = ~0; - vl_api_gbp_ext_itf_t *ext_itf; - int rv = 0; - - ext_itf = &mp->ext_itf; - if (ext_itf) - sw_if_index = ntohl (ext_itf->sw_if_index); - - if (!vnet_sw_if_index_is_api_valid (sw_if_index)) - goto bad_sw_if_index; - - if (mp->is_add) - rv = gbp_ext_itf_add (sw_if_index, - ntohl (ext_itf->bd_id), ntohl (ext_itf->rd_id), - ntohl (ext_itf->flags)); - else - rv = gbp_ext_itf_delete (sw_if_index); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_GBP_EXT_ITF_ADD_DEL_REPLY + GBP_MSG_BASE); -} - -static walk_rc_t -gbp_ext_itf_send_details (gbp_ext_itf_t * gx, void *args) -{ - vl_api_gbp_ext_itf_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return (WALK_STOP); - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_EXT_ITF_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->ext_itf.flags = ntohl (gx->gx_flags); - mp->ext_itf.bd_id = ntohl (gbp_bridge_domain_get_bd_id (gx->gx_bd)); - mp->ext_itf.rd_id = ntohl (gbp_route_domain_get_rd_id (gx->gx_rd)); - mp->ext_itf.sw_if_index = ntohl (gbp_itf_get_sw_if_index (gx->gx_itf)); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_gbp_ext_itf_dump_t_handler (vl_api_gbp_ext_itf_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_ext_itf_walk (gbp_ext_itf_send_details, &ctx); -} - -static int -gbp_contract_rule_action_deocde (vl_api_gbp_rule_action_t in, - gbp_rule_action_t * out) -{ - in = clib_net_to_host_u32 (in); - - switch (in) - { - case GBP_API_RULE_PERMIT: - *out = GBP_RULE_PERMIT; - return (0); - case GBP_API_RULE_DENY: - *out = GBP_RULE_DENY; - return (0); - case GBP_API_RULE_REDIRECT: - *out = GBP_RULE_REDIRECT; - return (0); - } - - return (-1); -} - -static int -gbp_hash_mode_decode (vl_api_gbp_hash_mode_t in, gbp_hash_mode_t * out) -{ - in = clib_net_to_host_u32 (in); - - switch (in) - { - case GBP_API_HASH_MODE_SRC_IP: - *out = GBP_HASH_MODE_SRC_IP; - return (0); - case GBP_API_HASH_MODE_DST_IP: - *out = GBP_HASH_MODE_DST_IP; - return (0); - case GBP_API_HASH_MODE_SYMMETRIC: - *out = GBP_HASH_MODE_SYMMETRIC; - return (0); - } - - return (-2); -} - -static int -gbp_next_hop_decode (const vl_api_gbp_next_hop_t * in, index_t * gnhi) -{ - ip46_address_t ip; - mac_address_t mac; - index_t grd, gbd; - - gbd = gbp_bridge_domain_find_and_lock (ntohl (in->bd_id)); - - if (INDEX_INVALID == gbd) - return (VNET_API_ERROR_BD_NOT_MODIFIABLE); - - grd = gbp_route_domain_find_and_lock (ntohl (in->rd_id)); - - if (INDEX_INVALID == grd) - return (VNET_API_ERROR_NO_SUCH_FIB); - - ip_address_decode (&in->ip, &ip); - mac_address_decode (in->mac, &mac); - - *gnhi = gbp_next_hop_alloc (&ip, grd, &mac, gbd); - - return (0); -} - -static int -gbp_next_hop_set_decode (const vl_api_gbp_next_hop_set_t * in, - gbp_hash_mode_t * hash_mode, index_t ** out) -{ - - index_t *gnhis = NULL; - int rv; - u8 ii; - - rv = gbp_hash_mode_decode (in->hash_mode, hash_mode); - - if (0 != rv) - return rv; - - vec_validate (gnhis, in->n_nhs - 1); - - for (ii = 0; ii < in->n_nhs; ii++) - { - rv = gbp_next_hop_decode (&in->nhs[ii], &gnhis[ii]); - - if (0 != rv) - { - vec_free (gnhis); - break; - } - } - - *out = gnhis; - return (rv); -} - -static int -gbp_contract_rule_decode (const vl_api_gbp_rule_t * in, index_t * gui) -{ - gbp_hash_mode_t hash_mode; - gbp_rule_action_t action; - index_t *nhs = NULL; - int rv; - - rv = gbp_contract_rule_action_deocde (in->action, &action); - - if (0 != rv) - return rv; - - if (GBP_RULE_REDIRECT == action) - { - rv = gbp_next_hop_set_decode (&in->nh_set, &hash_mode, &nhs); - - if (0 != rv) - return (rv); - } - else - { - hash_mode = GBP_HASH_MODE_SRC_IP; - } - - *gui = gbp_rule_alloc (action, hash_mode, nhs); - - return (rv); -} - -static int -gbp_contract_rules_decode (u8 n_rules, - const vl_api_gbp_rule_t * rules, index_t ** out) -{ - index_t *guis = NULL; - int rv; - u8 ii; - - if (0 == n_rules) - { - *out = NULL; - return (0); - } - - vec_validate (guis, n_rules - 1); - - for (ii = 0; ii < n_rules; ii++) - { - rv = gbp_contract_rule_decode (&rules[ii], &guis[ii]); - - if (0 != rv) - { - index_t *gui; - vec_foreach (gui, guis) gbp_rule_free (*gui); - vec_free (guis); - return (rv); - } - } - - *out = guis; - return (rv); -} - -static void -vl_api_gbp_contract_add_del_t_handler (vl_api_gbp_contract_add_del_t * mp) -{ - vl_api_gbp_contract_add_del_reply_t *rmp; - u16 *allowed_ethertypes; - u32 stats_index = ~0; - index_t *rules; - int ii, rv = 0; - u8 n_et; - - if (mp->is_add) - { - rv = gbp_contract_rules_decode (mp->contract.n_rules, - mp->contract.rules, &rules); - if (0 != rv) - goto out; - - allowed_ethertypes = NULL; - - /* - * allowed ether types - */ - n_et = mp->contract.n_ether_types; - vec_validate (allowed_ethertypes, n_et - 1); - - for (ii = 0; ii < n_et; ii++) - { - /* leave the ether types in network order */ - allowed_ethertypes[ii] = mp->contract.allowed_ethertypes[ii]; - } - - rv = gbp_contract_update (ntohs (mp->contract.scope), - ntohs (mp->contract.sclass), - ntohs (mp->contract.dclass), - ntohl (mp->contract.acl_index), - rules, allowed_ethertypes, &stats_index); - } - else - rv = gbp_contract_delete (ntohs (mp->contract.scope), - ntohs (mp->contract.sclass), - ntohs (mp->contract.dclass)); - -out: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_GBP_CONTRACT_ADD_DEL_REPLY + GBP_MSG_BASE, - ({ - rmp->stats_index = htonl (stats_index); - })); - /* *INDENT-ON* */ -} - -static int -gbp_contract_send_details (gbp_contract_t * gbpc, void *args) -{ - vl_api_gbp_contract_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_GBP_CONTRACT_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->contract.sclass = ntohs (gbpc->gc_key.gck_src); - mp->contract.dclass = ntohs (gbpc->gc_key.gck_dst); - mp->contract.acl_index = ntohl (gbpc->gc_acl_index); - mp->contract.scope = ntohs (gbpc->gc_key.gck_scope); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (1); -} - -static void -vl_api_gbp_contract_dump_t_handler (vl_api_gbp_contract_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_contract_walk (gbp_contract_send_details, &ctx); -} - -static int -gbp_vxlan_tunnel_mode_2_layer (vl_api_gbp_vxlan_tunnel_mode_t mode, - gbp_vxlan_tunnel_layer_t * l) -{ - mode = clib_net_to_host_u32 (mode); - - switch (mode) - { - case GBP_VXLAN_TUNNEL_MODE_L2: - *l = GBP_VXLAN_TUN_L2; - return (0); - case GBP_VXLAN_TUNNEL_MODE_L3: - *l = GBP_VXLAN_TUN_L3; - return (0); - } - return (-1); -} - -static void -vl_api_gbp_vxlan_tunnel_add_t_handler (vl_api_gbp_vxlan_tunnel_add_t * mp) -{ - vl_api_gbp_vxlan_tunnel_add_reply_t *rmp; - gbp_vxlan_tunnel_layer_t layer; - ip4_address_t src; - u32 sw_if_index; - int rv = 0; - - ip4_address_decode (mp->tunnel.src, &src); - rv = gbp_vxlan_tunnel_mode_2_layer (mp->tunnel.mode, &layer); - - if (0 != rv) - goto out; - - rv = gbp_vxlan_tunnel_add (ntohl (mp->tunnel.vni), - layer, - ntohl (mp->tunnel.bd_rd_id), &src, &sw_if_index); - -out: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_GBP_VXLAN_TUNNEL_ADD_REPLY + GBP_MSG_BASE, - ({ - rmp->sw_if_index = htonl (sw_if_index); - })); - /* *INDENT-ON* */ -} - -static void -vl_api_gbp_vxlan_tunnel_del_t_handler (vl_api_gbp_vxlan_tunnel_add_t * mp) -{ - vl_api_gbp_vxlan_tunnel_del_reply_t *rmp; - int rv = 0; - - rv = gbp_vxlan_tunnel_del (ntohl (mp->tunnel.vni)); - - REPLY_MACRO (VL_API_GBP_VXLAN_TUNNEL_DEL_REPLY + GBP_MSG_BASE); -} - -static vl_api_gbp_vxlan_tunnel_mode_t -gbp_vxlan_tunnel_layer_2_mode (gbp_vxlan_tunnel_layer_t layer) -{ - vl_api_gbp_vxlan_tunnel_mode_t mode = GBP_VXLAN_TUNNEL_MODE_L2; - - switch (layer) - { - case GBP_VXLAN_TUN_L2: - mode = GBP_VXLAN_TUNNEL_MODE_L2; - break; - case GBP_VXLAN_TUN_L3: - mode = GBP_VXLAN_TUNNEL_MODE_L3; - break; - } - mode = clib_host_to_net_u32 (mode); - - return (mode); -} - -static walk_rc_t -gbp_vxlan_tunnel_send_details (gbp_vxlan_tunnel_t * gt, void *args) -{ - vl_api_gbp_vxlan_tunnel_details_t *mp; - gbp_walk_ctx_t *ctx; - - ctx = args; - mp = vl_msg_api_alloc (sizeof (*mp)); - if (!mp) - return 1; - - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_GBP_VXLAN_TUNNEL_DETAILS + GBP_MSG_BASE); - mp->context = ctx->context; - - mp->tunnel.vni = htonl (gt->gt_vni); - mp->tunnel.mode = gbp_vxlan_tunnel_layer_2_mode (gt->gt_layer); - mp->tunnel.bd_rd_id = htonl (gt->gt_bd_rd_id); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (1); -} - -static void -vl_api_gbp_vxlan_tunnel_dump_t_handler (vl_api_gbp_vxlan_tunnel_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - gbp_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - gbp_vxlan_walk (gbp_vxlan_tunnel_send_details, &ctx); -} - -#include <gbp/gbp.api.c> -static clib_error_t * -gbp_init (vlib_main_t * vm) -{ - gbp_main_t *gbpm = &gbp_main; - - gbpm->gbp_acl_user_id = ~0; - - /* Ask for a correctly-sized block of API message decode slots */ - msg_id_base = setup_message_id_table (); - - return (NULL); -} - -VLIB_API_INIT_FUNCTION (gbp_init); - -/* *INDENT-OFF* */ -VLIB_PLUGIN_REGISTER () = { - .version = VPP_BUILD_VER, - .description = "Group Based Policy (GBP)", -}; -/* *INDENT-ON* */ - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |