diff options
Diffstat (limited to 'extras/deprecated/plugins/gbp/gbp_api.c')
| -rw-r--r-- | extras/deprecated/plugins/gbp/gbp_api.c | 1154 |
1 files changed, 1154 insertions, 0 deletions
diff --git a/extras/deprecated/plugins/gbp/gbp_api.c b/extras/deprecated/plugins/gbp/gbp_api.c new file mode 100644 index 00000000000..ab89172b1af --- /dev/null +++ b/extras/deprecated/plugins/gbp/gbp_api.c @@ -0,0 +1,1154 @@ +/* + *------------------------------------------------------------------ + * 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: + */ |