X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fmpls%2Fmpls_api.c;h=cb20df5695bd017fc6b15f60eb12f84f091b2775;hb=097fa66b986f06281f603767d321ab13ab6c88c3;hp=52434dae8aa2d8ffbab61b067cff94020a0a2ee6;hpb=39baa32186fd3e4b20d9f58afbbfe7b8daebed62;p=vpp.git diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c index 52434dae8aa..cb20df5695b 100644 --- a/src/vnet/mpls/mpls_api.c +++ b/src/vnet/mpls/mpls_api.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -54,7 +55,8 @@ _(MPLS_TABLE_ADD_DEL, mpls_table_add_del) \ _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del) \ _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump) \ _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \ -_(MPLS_FIB_DUMP, mpls_fib_dump) +_(MPLS_TABLE_DUMP, mpls_table_dump) \ +_(MPLS_ROUTE_DUMP, mpls_route_dump) void mpls_table_delete (u32 table_id, u8 is_api) @@ -90,9 +92,10 @@ vl_api_mpls_table_add_del_t_handler (vl_api_mpls_table_add_del_t * mp) vnm->api_errno = 0; if (mp->mt_is_add) - mpls_table_create (ntohl (mp->mt_table_id), 1, mp->mt_name); + mpls_table_create (ntohl (mp->mt_table.mt_table_id), + 1, mp->mt_table.mt_name); else - mpls_table_delete (ntohl (mp->mt_table_id), 1); + mpls_table_delete (ntohl (mp->mt_table.mt_table_id), 1); // NB: Nothing sets rv; none of the above returns an error @@ -104,6 +107,7 @@ mpls_ip_bind_unbind_handler (vnet_main_t * vnm, vl_api_mpls_ip_bind_unbind_t * mp) { u32 mpls_fib_index, ip_fib_index; + fib_prefix_t pfx; mpls_fib_index = fib_table_find (FIB_PROTOCOL_MPLS, ntohl (mp->mb_mpls_table_id)); @@ -113,30 +117,12 @@ mpls_ip_bind_unbind_handler (vnet_main_t * vnm, return VNET_API_ERROR_NO_SUCH_FIB; } - ip_fib_index = fib_table_find ((mp->mb_is_ip4 ? - FIB_PROTOCOL_IP4 : - FIB_PROTOCOL_IP6), - ntohl (mp->mb_ip_table_id)); + ip_prefix_decode (&mp->mb_prefix, &pfx); + + ip_fib_index = fib_table_find (pfx.fp_proto, ntohl (mp->mb_ip_table_id)); if (~0 == ip_fib_index) return VNET_API_ERROR_NO_SUCH_FIB; - fib_prefix_t pfx = { - .fp_len = mp->mb_address_length, - }; - - if (mp->mb_is_ip4) - { - pfx.fp_proto = FIB_PROTOCOL_IP4; - clib_memcpy (&pfx.fp_addr.ip4, mp->mb_address, - sizeof (pfx.fp_addr.ip4)); - } - else - { - pfx.fp_proto = FIB_PROTOCOL_IP6; - clib_memcpy (&pfx.fp_addr.ip6, mp->mb_address, - sizeof (pfx.fp_addr.ip6)); - } - if (mp->mb_is_bind) fib_table_entry_local_label_add (ip_fib_index, &pfx, ntohl (mp->mb_label)); @@ -168,92 +154,58 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm, vl_api_mpls_route_add_del_t * mp, u32 * stats_index) { - fib_mpls_label_t *label_stack = NULL; - u32 fib_index, next_hop_fib_index; - int rv, ii, n_labels;; + fib_route_path_t *rpaths = NULL, *rpath; + vl_api_fib_path_t *apath; + u32 fib_index; + int rv, ii; fib_prefix_t pfx = { .fp_len = 21, .fp_proto = FIB_PROTOCOL_MPLS, - .fp_eos = mp->mr_eos, - .fp_label = ntohl (mp->mr_label), + .fp_eos = mp->mr_route.mr_eos, + .fp_label = ntohl (mp->mr_route.mr_label), }; if (pfx.fp_eos) { - pfx.fp_payload_proto = mp->mr_next_hop_proto; + pfx.fp_payload_proto = mp->mr_route.mr_eos_proto; } else { pfx.fp_payload_proto = DPO_PROTO_MPLS; } - rv = add_del_route_check (FIB_PROTOCOL_MPLS, - mp->mr_table_id, - mp->mr_next_hop_sw_if_index, - pfx.fp_payload_proto, - mp->mr_next_hop_table_id, - mp->mr_is_rpf_id, - &fib_index, &next_hop_fib_index); - + rv = fib_api_table_id_decode (FIB_PROTOCOL_MPLS, + ntohl (mp->mr_route.mr_table_id), &fib_index); if (0 != rv) - return (rv); - - ip46_address_t nh; - clib_memset (&nh, 0, sizeof (nh)); + goto out; - if (DPO_PROTO_IP4 == mp->mr_next_hop_proto) - memcpy (&nh.ip4, mp->mr_next_hop, sizeof (nh.ip4)); - else if (DPO_PROTO_IP6 == mp->mr_next_hop_proto) - memcpy (&nh.ip6, mp->mr_next_hop, sizeof (nh.ip6)); + vec_validate (rpaths, mp->mr_route.mr_n_paths - 1); - n_labels = mp->mr_next_hop_n_out_labels; - if (n_labels == 0) - ; - else + for (ii = 0; ii < mp->mr_route.mr_n_paths; ii++) { - vec_validate (label_stack, n_labels - 1); - for (ii = 0; ii < n_labels; ii++) - { - label_stack[ii].fml_value = - ntohl (mp->mr_next_hop_out_label_stack[ii].label); - label_stack[ii].fml_ttl = mp->mr_next_hop_out_label_stack[ii].ttl; - label_stack[ii].fml_exp = mp->mr_next_hop_out_label_stack[ii].exp; - label_stack[ii].fml_mode = - (mp->mr_next_hop_out_label_stack[ii].is_uniform ? - FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); - } + apath = &mp->mr_route.mr_paths[ii]; + rpath = &rpaths[ii]; + + rv = fib_api_path_decode (apath, rpath); + + if (0 != rv) + goto out; } - /* *INDENT-OFF* */ - rv = add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, - 0, // mp->is_drop, - 0, // mp->is_unreach, - 0, // mp->is_prohibit, - 0, // mp->is_local, - mp->mr_is_multicast, - mp->mr_is_classify, - mp->mr_classify_table_index, - mp->mr_is_resolve_host, - mp->mr_is_resolve_attached, - mp->mr_is_interface_rx, - mp->mr_is_rpf_id, - 0, // l2_bridged - 0, // is source_lookup - 0, // is_udp_encap - fib_index, &pfx, - mp->mr_next_hop_proto, - &nh, ~0, // next_hop_id - ntohl (mp->mr_next_hop_sw_if_index), - next_hop_fib_index, - mp->mr_next_hop_weight, - mp->mr_next_hop_preference, - ntohl (mp->mr_next_hop_via_label), - label_stack); - /* *INDENT-ON* */ + fib_api_route_add_del (mp->mr_is_add, + mp->mr_is_multipath, + fib_index, + &pfx, + (mp->mr_route.mr_is_multicast ? + FIB_ENTRY_FLAG_MULTICAST : + FIB_ENTRY_FLAG_NONE), rpaths); if (mp->mr_is_add && 0 == rv) *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx); +out: + vec_free (rpaths); + return (rv); } @@ -308,73 +260,30 @@ mpls_table_create (u32 table_id, u8 is_api, const u8 * name) static void vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp) { - u32 tunnel_sw_if_index = ~0, tunnel_index = ~0, next_hop_via_label; + u32 tunnel_sw_if_index = ~0, tunnel_index = ~0; vl_api_mpls_tunnel_add_del_reply_t *rmp; - fib_route_path_t rpath, *rpaths = NULL; + fib_route_path_t *rpath, *rpaths = NULL; int ii, rv = 0; - clib_memset (&rpath, 0, sizeof (rpath)); + vec_validate (rpaths, mp->mt_tunnel.mt_n_paths - 1); - if (mp->mt_next_hop_proto_is_ip4) + for (ii = 0; ii < mp->mt_tunnel.mt_n_paths; ii++) { - rpath.frp_proto = DPO_PROTO_IP4; - clib_memcpy (&rpath.frp_addr.ip4, - mp->mt_next_hop, sizeof (rpath.frp_addr.ip4)); - } - else - { - rpath.frp_proto = DPO_PROTO_IP6; - clib_memcpy (&rpath.frp_addr.ip6, - mp->mt_next_hop, sizeof (rpath.frp_addr.ip6)); - } - rpath.frp_sw_if_index = ntohl (mp->mt_next_hop_sw_if_index); - rpath.frp_weight = mp->mt_next_hop_weight; - rpath.frp_preference = mp->mt_next_hop_preference; + rpath = &rpaths[ii]; - next_hop_via_label = ntohl (mp->mt_next_hop_via_label); - if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label)) - { - rpath.frp_proto = DPO_PROTO_MPLS; - rpath.frp_local_label = next_hop_via_label; - rpath.frp_eos = MPLS_NON_EOS; - } + rv = fib_api_path_decode (&mp->mt_tunnel.mt_paths[ii], rpath); - if (rpath.frp_sw_if_index == ~0) - { /* recursive path, set fib index */ - rpath.frp_fib_index = - fib_table_find (dpo_proto_to_fib (rpath.frp_proto), - ntohl (mp->mt_next_hop_table_id)); - if (rpath.frp_fib_index == ~0) - { - rv = VNET_API_ERROR_NO_SUCH_FIB; - goto out; - } + if (0 != rv) + goto out; } - - if (mp->mt_is_add) - { - for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++) - { - fib_mpls_label_t fml = { - .fml_value = ntohl (mp->mt_next_hop_out_label_stack[ii].label), - .fml_ttl = mp->mt_next_hop_out_label_stack[ii].ttl, - .fml_exp = mp->mt_next_hop_out_label_stack[ii].exp, - .fml_mode = (mp->mt_next_hop_out_label_stack[ii].is_uniform ? - FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE), - }; - vec_add1 (rpath.frp_label_stack, fml); - } - } - - vec_add1 (rpaths, rpath); - - tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); + tunnel_sw_if_index = ntohl (mp->mt_tunnel.mt_sw_if_index); if (mp->mt_is_add) { if (~0 == tunnel_sw_if_index) - tunnel_sw_if_index = vnet_mpls_tunnel_create (mp->mt_l2_only, - mp->mt_is_multicast); + tunnel_sw_if_index = + vnet_mpls_tunnel_create (mp->mt_tunnel.mt_l2_only, + mp->mt_tunnel.mt_is_multicast); vnet_mpls_tunnel_path_add (tunnel_sw_if_index, rpaths); tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index); @@ -382,7 +291,7 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp) else { tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index); - tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); + tunnel_sw_if_index = ntohl (mp->mt_tunnel.mt_sw_if_index); if (!vnet_mpls_tunnel_path_remove (tunnel_sw_if_index, rpaths)) vnet_mpls_tunnel_del (tunnel_sw_if_index); } @@ -426,10 +335,13 @@ typedef struct mpls_tunnel_send_walk_ctx_t_ static void send_mpls_tunnel_entry (u32 mti, void *arg) { - fib_route_path_encode_t *api_rpaths = NULL, *api_rpath; mpls_tunnel_send_walk_ctx_t *ctx; vl_api_mpls_tunnel_details_t *mp; + fib_path_encode_ctx_t path_ctx = { + .rpaths = NULL, + }; const mpls_tunnel_t *mt; + fib_route_path_t *rpath; vl_api_fib_path_t *fp; u32 n; @@ -448,21 +360,25 @@ send_mpls_tunnel_entry (u32 mti, void *arg) mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS); mp->context = ctx->context; - mp->mt_tunnel_index = ntohl (mti); - mp->mt_sw_if_index = ntohl (mt->mt_sw_if_index); - mp->mt_count = ntohl (n); + mp->mt_tunnel.mt_n_paths = ntohl (n); + mp->mt_tunnel.mt_sw_if_index = ntohl (mt->mt_sw_if_index); + mp->mt_tunnel.mt_tunnel_index = ntohl (mti); + mp->mt_tunnel.mt_l2_only = ! !(MPLS_TUNNEL_FLAG_L2 & mt->mt_flags); + mp->mt_tunnel.mt_is_multicast = ! !(MPLS_TUNNEL_FLAG_MCAST & mt->mt_flags); fib_path_list_walk_w_ext (mt->mt_path_list, - &mt->mt_path_exts, fib_path_encode, &api_rpaths); + &mt->mt_path_exts, fib_path_encode, &path_ctx); - fp = mp->mt_paths; - vec_foreach (api_rpath, api_rpaths) + fp = mp->mt_tunnel.mt_paths; + vec_foreach (rpath, path_ctx.rpaths) { - fib_api_path_encode (api_rpath, fp); + fib_api_path_encode (rpath, fp); fp++; } vl_api_send_msg (ctx->reg, (u8 *) mp); + + vec_free (path_ctx.rpaths); } static void @@ -483,51 +399,95 @@ vl_api_mpls_tunnel_dump_t_handler (vl_api_mpls_tunnel_dump_t * mp) } static void -send_mpls_fib_details (vpe_api_main_t * am, - vl_api_registration_t * reg, - const fib_table_t * table, - const fib_prefix_t * pfx, - fib_route_path_encode_t * api_rpaths, u32 context) +send_mpls_table_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, const fib_table_t * table) +{ + vl_api_mpls_table_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_MPLS_TABLE_DETAILS); + mp->context = context; + + mp->mt_table.mt_table_id = htonl (table->ft_table_id); + memcpy (mp->mt_table.mt_name, + table->ft_desc, + clib_min (vec_len (table->ft_desc), sizeof (mp->mt_table.mt_name))); + + vl_api_send_msg (reg, (u8 *) mp); +} + +static void +vl_api_mpls_table_dump_t_handler (vl_api_mpls_table_dump_t * mp) { - vl_api_mpls_fib_details_t *mp; - fib_route_path_encode_t *api_rpath; + vpe_api_main_t *am = &vpe_api_main; + vl_api_registration_t *reg; + mpls_main_t *mm = &mpls_main; + fib_table_t *fib_table; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + /* *INDENT-OFF* */ + pool_foreach (fib_table, mm->fibs, + ({ + send_mpls_table_details(am, reg, mp->context, fib_table); + })); + /* *INDENT-ON* */ +} + +static void +send_mpls_route_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, fib_node_index_t fib_entry_index) +{ + fib_route_path_t *rpaths, *rpath; + vl_api_mpls_route_details_t *mp; + const fib_prefix_t *pfx; vl_api_fib_path_t *fp; int path_count; - path_count = vec_len (api_rpaths); + rpaths = fib_entry_encode (fib_entry_index); + pfx = fib_entry_get_prefix (fib_entry_index); + + path_count = vec_len (rpaths); mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); if (!mp) return; clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS); + mp->_vl_msg_id = ntohs (VL_API_MPLS_ROUTE_DETAILS); mp->context = context; - mp->table_id = htonl (table->ft_table_id); - memcpy (mp->table_name, table->ft_desc, - clib_min (vec_len (table->ft_desc), sizeof (mp->table_name))); - mp->eos_bit = pfx->fp_eos; - mp->label = htonl (pfx->fp_label); + mp->mr_route.mr_table_id = + htonl (fib_table_get_table_id + (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto)); + mp->mr_route.mr_eos = pfx->fp_eos; + mp->mr_route.mr_eos_proto = pfx->fp_payload_proto; + mp->mr_route.mr_label = htonl (pfx->fp_label); - mp->count = htonl (path_count); - fp = mp->path; - vec_foreach (api_rpath, api_rpaths) + mp->mr_route.mr_n_paths = path_count; + fp = mp->mr_route.mr_paths; + vec_foreach (rpath, rpaths) { - fib_api_path_encode (api_rpath, fp); + fib_api_path_encode (rpath, fp); fp++; } + vec_free (rpaths); vl_api_send_msg (reg, (u8 *) mp); } -typedef struct vl_api_mpls_fib_dump_table_walk_ctx_t_ +typedef struct vl_api_mpls_route_dump_table_walk_ctx_t_ { fib_node_index_t *lfeis; -} vl_api_mpls_fib_dump_table_walk_ctx_t; +} vl_api_mpls_route_dump_table_walk_ctx_t; static fib_table_walk_rc_t -vl_api_mpls_fib_dump_table_walk (fib_node_index_t fei, void *arg) +vl_api_mpls_route_dump_table_walk (fib_node_index_t fei, void *arg) { - vl_api_mpls_fib_dump_table_walk_ctx_t *ctx = arg; + vl_api_mpls_route_dump_table_walk_ctx_t *ctx = arg; vec_add1 (ctx->lfeis, fei); @@ -535,47 +495,37 @@ vl_api_mpls_fib_dump_table_walk (fib_node_index_t fei, void *arg) } static void -vl_api_mpls_fib_dump_t_handler (vl_api_mpls_fib_dump_t * mp) +vl_api_mpls_route_dump_t_handler (vl_api_mpls_route_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vl_api_registration_t *reg; - mpls_main_t *mm = &mpls_main; - fib_table_t *fib_table; - mpls_fib_t *mpls_fib; fib_node_index_t *lfeip = NULL; - const fib_prefix_t *pfx; - u32 fib_index; - fib_route_path_encode_t *api_rpaths; - vl_api_mpls_fib_dump_table_walk_ctx_t ctx = { + vl_api_mpls_route_dump_table_walk_ctx_t ctx = { .lfeis = NULL, }; + u32 fib_index; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; - /* *INDENT-OFF* */ - pool_foreach (mpls_fib, mm->mpls_fibs, - ({ - mpls_fib_table_walk (mpls_fib, - vl_api_mpls_fib_dump_table_walk, - &ctx); - })); - /* *INDENT-ON* */ - vec_sort_with_function (ctx.lfeis, fib_entry_cmp_for_sort); + fib_index = fib_table_find (FIB_PROTOCOL_MPLS, + ntohl (mp->table.mt_table_id)); - vec_foreach (lfeip, ctx.lfeis) - { - pfx = fib_entry_get_prefix (*lfeip); - fib_index = fib_entry_get_fib_index (*lfeip); - fib_table = fib_table_get (fib_index, pfx->fp_proto); - api_rpaths = NULL; - fib_entry_encode (*lfeip, &api_rpaths); - send_mpls_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context); - vec_free (api_rpaths); - } + if (INDEX_INVALID != fib_index) + { + fib_table_walk (fib_index, + FIB_PROTOCOL_MPLS, + vl_api_mpls_route_dump_table_walk, &ctx); + vec_sort_with_function (ctx.lfeis, fib_entry_cmp_for_sort); - vec_free (ctx.lfeis); + vec_foreach (lfeip, ctx.lfeis) + { + send_mpls_route_details (am, reg, mp->context, *lfeip); + } + + vec_free (ctx.lfeis); + } } /*