X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fmpls%2Fmpls_api.c;h=97928a744d8d976360c8d53d39fc8f5cc64a3bff;hb=976b259be;hp=9f5100a7f83fe77d39102a0b14107413fbce2100;hpb=8145842bf273823192140c57fc773bb92d9db64f;p=vpp.git diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c index 9f5100a7f83..97928a744d8 100644 --- a/src/vnet/mpls/mpls_api.c +++ b/src/vnet/mpls/mpls_api.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -54,10 +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) - -extern void stats_dslock_with_hint (int hint, int tag); -extern void stats_dsunlock (void); +_(MPLS_TABLE_DUMP, mpls_table_dump) \ +_(MPLS_ROUTE_DUMP, mpls_route_dump) void mpls_table_delete (u32 table_id, u8 is_api) @@ -93,9 +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 @@ -107,6 +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)); @@ -116,30 +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)); @@ -168,90 +151,60 @@ vl_api_mpls_ip_bind_unbind_t_handler (vl_api_mpls_ip_bind_unbind_t * mp) static int mpls_route_add_del_t_handler (vnet_main_t * vnm, - vl_api_mpls_route_add_del_t * mp) + 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; - 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* */ - return (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* */ + rv = fib_api_route_add_del ( + mp->mr_is_add, mp->mr_is_multipath, fib_index, &pfx, FIB_SOURCE_API, + (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); } void @@ -259,16 +212,20 @@ vl_api_mpls_route_add_del_t_handler (vl_api_mpls_route_add_del_t * mp) { vl_api_mpls_route_add_del_reply_t *rmp; vnet_main_t *vnm; + u32 stats_index; int rv; vnm = vnet_get_main (); - vnm->api_errno = 0; - - rv = mpls_route_add_del_t_handler (vnm, mp); + stats_index = ~0; - rv = (rv == 0) ? vnm->api_errno : rv; + rv = mpls_route_add_del_t_handler (vnm, mp, &stats_index); - REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_MPLS_ROUTE_ADD_DEL_REPLY, + ({ + rmp->stats_index = htonl (stats_index); + })); + /* *INDENT-ON* */ } void @@ -301,72 +258,51 @@ 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; vl_api_mpls_tunnel_add_del_reply_t *rmp; - int rv = 0; - u32 tunnel_sw_if_index; - int ii; - fib_route_path_t rpath, *rpaths = NULL; - - memset (&rpath, 0, sizeof (rpath)); + fib_route_path_t *rpath, *rpaths = NULL; + int ii, rv = 0; - stats_dslock_with_hint (1 /* release hint */ , 5 /* tag */ ); + vec_validate (rpaths, mp->mt_tunnel.mt_n_paths - 1); - if (mp->mt_next_hop_proto_is_ip4) - { - rpath.frp_proto = DPO_PROTO_IP4; - clib_memcpy (&rpath.frp_addr.ip4, - mp->mt_next_hop, sizeof (rpath.frp_addr.ip4)); - } - else + for (ii = 0; ii < mp->mt_tunnel.mt_n_paths; ii++) { - 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 = 1; - - 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); - } - } + rpath = &rpaths[ii]; - vec_add1 (rpaths, rpath); + rv = fib_api_path_decode (&mp->mt_tunnel.mt_paths[ii], rpath); - tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); + if (0 != rv) + goto out; + } + 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, + mp->mt_tunnel.mt_tag); vnet_mpls_tunnel_path_add (tunnel_sw_if_index, rpaths); + + tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index); } else { - tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); + tunnel_index = vnet_mpls_tunnel_get_index (tunnel_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); } vec_free (rpaths); - stats_dsunlock (); - +out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY, ({ rmp->sw_if_index = ntohl(tunnel_sw_if_index); + rmp->tunnel_index = ntohl(tunnel_index); })); /* *INDENT-ON* */ } @@ -391,52 +327,58 @@ static void typedef struct mpls_tunnel_send_walk_ctx_t_ { vl_api_registration_t *reg; - u32 index; + u32 sw_if_index; u32 context; } 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; ctx = arg; - if (~0 != ctx->index && mti != ctx->index) + mt = mpls_tunnel_get (mti); + + if (~0 != ctx->sw_if_index && mt->mt_sw_if_index != ctx->sw_if_index) return; - mt = mpls_tunnel_get (mti); n = fib_path_list_get_n_paths (mt->mt_path_list); mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path_t)); - memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path_t)); + clib_memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path_t)); mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS); mp->context = ctx->context; - mp->mt_tunnel_index = ntohl (mti); - mp->mt_count = ntohl (n); + mp->mt_tunnel.mt_n_paths = 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); + memcpy (mp->mt_tunnel.mt_tag, mt->mt_tag, sizeof (mp->mt_tunnel.mt_tag)); - fib_path_list_walk (mt->mt_path_list, fib_path_encode, &api_rpaths); + fib_path_list_walk_w_ext (mt->mt_path_list, + &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++; } - // FIXME - // memcpy (mp->mt_next_hop_out_labels, - // mt->mt_label_stack, nlabels * sizeof (u32)); - - vl_api_send_msg (ctx->reg, (u8 *) mp); + + vec_free (path_ctx.rpaths); } static void @@ -450,58 +392,102 @@ vl_api_mpls_tunnel_dump_t_handler (vl_api_mpls_tunnel_dump_t * mp) mpls_tunnel_send_walk_ctx_t ctx = { .reg = reg, - .index = ntohl (mp->tunnel_index), + .sw_if_index = ntohl (mp->sw_if_index), .context = mp->context, }; mpls_tunnel_walk (send_mpls_tunnel_entry, &ctx); } static void -send_mpls_fib_details (vpe_api_main_t * am, - vl_api_registration_t * reg, - const fib_table_t * table, - u32 label, u32 eos, - 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; - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS); + clib_memset (mp, 0, sizeof (*mp)); + 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 = eos; - mp->label = htonl (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); @@ -509,55 +495,43 @@ 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; - 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) - { - fib_entry_get_prefix (*lfeip, &pfx); - 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.fp_label, - pfx.fp_eos, 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); + } } /* * mpls_api_hookup * Add vpe's API message handlers to the table. - * vlib has alread mapped shared memory and + * vlib has already mapped shared memory and * added the client registration handlers. * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() */ @@ -576,7 +550,7 @@ setup_message_id_table (api_main_t * am) static clib_error_t * mpls_api_hookup (vlib_main_t * vm) { - api_main_t *am = &api_main; + api_main_t *am = vlibapi_get_main (); #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \