X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip_api.c;h=8dbd3e6ce12c525bb0b631bcd97644b6174b145b;hb=33a58171e;hp=2b85247bb27fefec28435121fbbe81c46d696548;hpb=0012fccda812cb4625355baaf5e76dab4cefcdb5;p=vpp.git diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index 2b85247bb27..8dbd3e6ce12 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -20,31 +20,33 @@ #include #include -#include #include #include #include +#include #include #include +#include #include +#include +#include #include #include -#include -#include -#include -#include -#include #include #include #include #include #include +#include #include #include #include +#include #include #include #include +#include +#include #include @@ -64,16 +66,18 @@ #include +#include #define foreach_ip_api_msg \ -_(IP_FIB_DUMP, ip_fib_dump) \ -_(IP6_FIB_DUMP, ip6_fib_dump) \ -_(IP_MFIB_DUMP, ip_mfib_dump) \ -_(IP6_MFIB_DUMP, ip6_mfib_dump) \ +_(IP_TABLE_DUMP, ip_table_dump) \ +_(IP_ROUTE_DUMP, ip_route_dump) \ +_(IP_MTABLE_DUMP, ip_mtable_dump) \ +_(IP_MROUTE_DUMP, ip_mroute_dump) \ _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \ _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \ _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \ _(IP_ADDRESS_DUMP, ip_address_dump) \ +_(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \ _(IP_DUMP, ip_dump) \ _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ @@ -83,9 +87,11 @@ _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \ _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \ _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ +_(PROXY_ARP_DUMP, proxy_arp_dump) \ _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ + _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \ _(RESET_FIB, reset_fib) \ -_(IP_ADD_DEL_ROUTE, ip_add_del_route) \ +_(IP_ROUTE_ADD_DEL, ip_route_add_del) \ _(IP_TABLE_ADD_DEL, ip_table_add_del) \ _(IP_PUNT_POLICE, ip_punt_police) \ _(IP_PUNT_REDIRECT, ip_punt_redirect) \ @@ -96,41 +102,53 @@ _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \ _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \ _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \ _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ -_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ - sw_interface_ip6_set_link_local_address) \ _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \ +_(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \ _(IOAM_ENABLE, ioam_enable) \ _(IOAM_DISABLE, ioam_disable) \ _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \ ip_source_and_port_range_check_add_del) \ _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \ ip_source_and_port_range_check_interface_add_del) \ +_(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \ + ip_source_check_interface_add_del) \ _(IP_REASSEMBLY_SET, ip_reassembly_set) \ _(IP_REASSEMBLY_GET, ip_reassembly_get) \ -_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) +_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \ +_(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump) -extern void stats_dslock_with_hint (int hint, int tag); -extern void stats_dsunlock (void); + +static vl_api_ip_neighbor_flags_t +ip_neighbor_flags_encode (ip_neighbor_flags_t f) +{ + vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE; + + if (f & IP_NEIGHBOR_FLAG_STATIC) + v |= IP_API_NEIGHBOR_FLAG_STATIC; + if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY) + v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY; + + return (clib_host_to_net_u32 (v)); +} static void send_ip_neighbor_details (u32 sw_if_index, - u8 is_ipv6, - u8 is_static, - u8 * mac_address, - u8 * ip_address, vl_api_registration_t * reg, - u32 context) + const ip46_address_t * ip_address, + const mac_address_t * mac, + ip_neighbor_flags_t flags, + vl_api_registration_t * reg, u32 context) { vl_api_ip_neighbor_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS); mp->context = context; - mp->sw_if_index = htonl (sw_if_index); - mp->is_ipv6 = is_ipv6; - mp->is_static = is_static; - memcpy (mp->mac_address, mac_address, 6); - memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4); + mp->neighbor.sw_if_index = htonl (sw_if_index); + mp->neighbor.flags = ip_neighbor_flags_encode (flags); + + ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address); + mac_address_encode (mac, mp->neighbor.mac_address); vl_api_send_msg (reg, (u8 *) mp); } @@ -154,12 +172,15 @@ vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) /* *INDENT-OFF* */ vec_foreach (n, ns) { - send_ip_neighbor_details - (sw_if_index, mp->is_ipv6, - ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0), - (u8 *) n->link_layer_address, - (u8 *) & (n->key.ip6_address.as_u8), - reg, mp->context); + ip46_address_t nh = { + .ip6 = { + .as_u64[0] = n->key.ip6_address.as_u64[0], + .as_u64[1] = n->key.ip6_address.as_u64[1], + }, + }; + send_ip_neighbor_details (n->key.sw_if_index, &nh, + &n->mac, n->flags, + reg, mp->context); } /* *INDENT-ON* */ vec_free (ns); @@ -172,11 +193,15 @@ vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) /* *INDENT-OFF* */ vec_foreach (n, ns) { - send_ip_neighbor_details (sw_if_index, mp->is_ipv6, - ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0), - (u8*) n->ethernet_address, - (u8*) & (n->ip4_address.as_u8), - reg, mp->context); + ip46_address_t nh = { + .ip4 = { + .as_u32 = n->ip4_address.as_u32, + }, + }; + + send_ip_neighbor_details (n->sw_if_index, &nh, + &n->mac, n->flags, + reg, mp->context); } /* *INDENT-ON* */ vec_free (ns); @@ -184,133 +209,104 @@ vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) } static void -send_ip_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) -{ - vl_api_ip_fib_details_t *mp; - fib_route_path_encode_t *api_rpath; - vl_api_fib_path_t *fp; - int path_count; +send_ip_table_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, const fib_table_t * table) +{ + vl_api_ip_table_details_t *mp; - path_count = vec_len (api_rpaths); - mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); + mp = vl_msg_api_alloc (sizeof (*mp)); if (!mp) return; - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_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->address_length = pfx->fp_len; - memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4)); - - mp->count = htonl (path_count); - fp = mp->path; - vec_foreach (api_rpath, api_rpaths) - { - fib_api_path_encode (api_rpath, fp); - fp++; - } + mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6); + mp->table.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))); vl_api_send_msg (reg, (u8 *) mp); } -typedef struct vl_api_ip_fib_dump_walk_ctx_t_ -{ - fib_node_index_t *feis; -} vl_api_ip_fib_dump_walk_ctx_t; - -static fib_table_walk_rc_t -vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg) -{ - vl_api_ip_fib_dump_walk_ctx_t *ctx = arg; - - vec_add1 (ctx->feis, fei); - - return (FIB_TABLE_WALK_CONTINUE); -} - static void -vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp) +vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vl_api_registration_t *reg; - ip4_main_t *im = &ip4_main; fib_table_t *fib_table; - fib_node_index_t *lfeip; - fib_prefix_t pfx; - u32 fib_index; - fib_route_path_encode_t *api_rpaths; - vl_api_ip_fib_dump_walk_ctx_t ctx = { - .feis = NULL, - }; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; /* *INDENT-OFF* */ - pool_foreach (fib_table, im->fibs, + pool_foreach (fib_table, ip4_main.fibs, ({ - fib_table_walk(fib_table->ft_index, - FIB_PROTOCOL_IP4, - vl_api_ip_fib_dump_walk, - &ctx); + send_ip_table_details(am, reg, mp->context, fib_table); + })); + pool_foreach (fib_table, ip6_main.fibs, + ({ + /* don't send link locals */ + if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL) + continue; + send_ip_table_details(am, reg, mp->context, fib_table); })); /* *INDENT-ON* */ +} - vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort); +typedef struct vl_api_ip_fib_dump_walk_ctx_t_ +{ + fib_node_index_t *feis; +} vl_api_ip_fib_dump_walk_ctx_t; - vec_foreach (lfeip, ctx.feis) - { - 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_ip_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context); - vec_free (api_rpaths); - } +static fib_table_walk_rc_t +vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg) +{ + vl_api_ip_fib_dump_walk_ctx_t *ctx = arg; - vec_free (ctx.feis); + vec_add1 (ctx->feis, fei); + + return (FIB_TABLE_WALK_CONTINUE); } static void -send_ip6_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) -{ - vl_api_ip6_fib_details_t *mp; - fib_route_path_encode_t *api_rpath; +send_ip_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_ip_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 = NULL; + pfx = fib_entry_get_prefix (fib_entry_index); + rpaths = fib_entry_encode (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_IP6_FIB_DETAILS); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS); mp->context = context; - mp->table_id = htonl (table->ft_table_id); - mp->address_length = pfx->fp_len; - memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6)); - memcpy (mp->table_name, table->ft_desc, - clib_min (vec_len (table->ft_desc), sizeof (mp->table_name))); - - mp->count = htonl (path_count); - fp = mp->path; - vec_foreach (api_rpath, api_rpaths) + ip_prefix_encode (pfx, &mp->route.prefix); + mp->route.table_id = + htonl (fib_table_get_table_id + (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto)); + mp->route.n_paths = path_count; + mp->route.stats_index = + htonl (fib_table_entry_get_stats_index + (fib_entry_get_fib_index (fib_entry_index), pfx)); + + fp = mp->route.paths; + vec_foreach (rpath, rpaths) { - fib_api_path_encode (api_rpath, fp); + fib_api_path_encode (rpath, fp); fp++; } @@ -319,238 +315,147 @@ send_ip6_fib_details (vpe_api_main_t * am, typedef struct apt_ip6_fib_show_ctx_t_ { - u32 fib_index; fib_node_index_t *entries; } api_ip6_fib_show_ctx_t; static void -api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg) -{ - api_ip6_fib_show_ctx_t *ctx = arg; - - if ((kvp->key[2] >> 32) == ctx->fib_index) - { - vec_add1 (ctx->entries, kvp->value); - } -} - -static void -api_ip6_fib_table_get_all (vl_api_registration_t * reg, - vl_api_ip6_fib_dump_t * mp, - fib_table_t * fib_table) +vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; - ip6_main_t *im6 = &ip6_main; fib_node_index_t *fib_entry_index; - api_ip6_fib_show_ctx_t ctx = { - .fib_index = fib_table->ft_index, - .entries = NULL, - }; - fib_route_path_encode_t *api_rpaths; - fib_prefix_t pfx; - - BV (clib_bihash_foreach_key_value_pair) - ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING]. - ip6_hash, api_ip6_fib_table_put_entries, &ctx); - - vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort); - - vec_foreach (fib_entry_index, ctx.entries) - { - fib_entry_get_prefix (*fib_entry_index, &pfx); - api_rpaths = NULL; - fib_entry_encode (*fib_entry_index, &api_rpaths); - send_ip6_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context); - vec_free (api_rpaths); - } - - vec_free (ctx.entries); -} - -static void -vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp) -{ vl_api_registration_t *reg; - ip6_main_t *im6 = &ip6_main; - fib_table_t *fib_table; + fib_protocol_t fproto; + u32 fib_index; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; - /* *INDENT-OFF* */ - pool_foreach (fib_table, im6->fibs, - ({ - /* don't send link locals */ - if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL) - continue; - - api_ip6_fib_table_get_all(reg, mp, fib_table); - })); - /* *INDENT-ON* */ -} - -static void -send_ip_mfib_details (vl_api_registration_t * reg, - u32 context, u32 table_id, fib_node_index_t mfei) -{ - fib_route_path_encode_t *api_rpath, *api_rpaths = NULL; - vl_api_ip_mfib_details_t *mp; - mfib_entry_t *mfib_entry; - vl_api_fib_path_t *fp; - mfib_prefix_t pfx; - int path_count; + vl_api_ip_fib_dump_walk_ctx_t ctx = { + .feis = NULL, + }; - mfib_entry = mfib_entry_get (mfei); - mfib_entry_get_prefix (mfei, &pfx); - mfib_entry_encode (mfei, &api_rpaths); + fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); + fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); - path_count = vec_len (api_rpaths); - mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); - if (!mp) + if (INDEX_INVALID == fib_index) return; - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS); - mp->context = context; - mp->rpf_id = mfib_entry->mfe_rpf_id; - mp->entry_flags = mfib_entry->mfe_flags; - mp->table_id = htonl (table_id); - mp->address_length = pfx.fp_len; - memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4, - sizeof (pfx.fp_grp_addr.ip4)); - memcpy (mp->src_address, &pfx.fp_src_addr.ip4, - sizeof (pfx.fp_src_addr.ip4)); - - mp->count = htonl (path_count); - fp = mp->path; - vec_foreach (api_rpath, api_rpaths) + fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx); + + vec_foreach (fib_entry_index, ctx.feis) { - fib_api_path_encode (api_rpath, fp); - fp++; + send_ip_route_details (am, reg, mp->context, *fib_entry_index); } - vec_free (api_rpaths); - vl_api_send_msg (reg, (u8 *) mp); + vec_free (ctx.feis); } -typedef struct vl_api_ip_mfib_dump_ctc_t_ +static void +send_ip_mtable_details (vl_api_registration_t * reg, + u32 context, const mfib_table_t * mfib_table) { - fib_node_index_t *entries; -} vl_api_ip_mfib_dump_ctc_t; + vl_api_ip_mtable_details_t *mp; -static int -vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg) -{ - vl_api_ip_mfib_dump_ctc_t *ctx = arg; + mp = vl_msg_api_alloc (sizeof (*mp)); + if (!mp) + return; + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS); + mp->context = context; - vec_add1 (ctx->entries, fei); + mp->table.table_id = htonl (mfib_table->mft_table_id); + mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto); - return (0); + vl_api_send_msg (reg, (u8 *) mp); } static void -vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp) +vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp) { vl_api_registration_t *reg; - ip4_main_t *im = &ip4_main; mfib_table_t *mfib_table; - fib_node_index_t *mfeip; - vl_api_ip_mfib_dump_ctc_t ctx = { - .entries = NULL, - }; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; /* *INDENT-OFF* */ - pool_foreach (mfib_table, im->mfibs, + pool_foreach (mfib_table, ip4_main.mfibs, + ({ + send_ip_mtable_details (reg, mp->context, mfib_table); + })); + pool_foreach (mfib_table, ip6_main.mfibs, ({ - ip4_mfib_table_walk(&mfib_table->v4, - vl_api_ip_mfib_table_dump_walk, - &ctx); + send_ip_mtable_details (reg, mp->context, mfib_table); + })); + /* *INDENT-ON* */ +} - vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort); +typedef struct vl_api_ip_mfib_dump_ctx_t_ +{ + fib_node_index_t *entries; +} vl_api_ip_mfib_dump_ctx_t; - vec_foreach (mfeip, ctx.entries) - { - send_ip_mfib_details (reg, mp->context, - mfib_table->mft_table_id, - *mfeip); - } - vec_reset_length (ctx.entries); +static int +mfib_route_dump_walk (fib_node_index_t fei, void *arg) +{ + vl_api_ip_mfib_dump_ctx_t *ctx = arg; - })); - /* *INDENT-ON* */ + vec_add1 (ctx->entries, fei); - vec_free (ctx.entries); + return (0); } static void -send_ip6_mfib_details (vpe_api_main_t * am, - vl_api_registration_t * reg, - u32 table_id, - mfib_prefix_t * pfx, - fib_route_path_encode_t * api_rpaths, u32 context) -{ - vl_api_ip6_mfib_details_t *mp; - fib_route_path_encode_t *api_rpath; - vl_api_fib_path_t *fp; +send_ip_mroute_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, fib_node_index_t mfib_entry_index) +{ + fib_route_path_t *rpaths, *rpath; + vl_api_ip_mroute_details_t *mp; + const mfib_prefix_t *pfx; + vl_api_mfib_path_t *fp; int path_count; - path_count = vec_len (api_rpaths); + rpaths = NULL; + pfx = mfib_entry_get_prefix (mfib_entry_index); + rpaths = mfib_entry_encode (mfib_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_IP6_MFIB_DETAILS); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS); mp->context = context; - mp->table_id = htonl (table_id); - mp->address_length = pfx->fp_len; - memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6, - sizeof (pfx->fp_grp_addr.ip6)); - memcpy (mp->src_address, &pfx->fp_src_addr.ip6, - sizeof (pfx->fp_src_addr.ip6)); - - mp->count = htonl (path_count); - fp = mp->path; - vec_foreach (api_rpath, api_rpaths) + ip_mprefix_encode (pfx, &mp->route.prefix); + mp->route.table_id = + htonl (mfib_table_get_table_id + (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto)); + mp->route.n_paths = htonl (path_count); + fp = mp->route.paths; + vec_foreach (rpath, rpaths) { - fib_api_path_encode (api_rpath, fp); + mfib_api_path_encode (rpath, fp); fp++; } vl_api_send_msg (reg, (u8 *) mp); -} - -typedef struct vl_api_ip6_mfib_dump_ctc_t_ -{ - fib_node_index_t *entries; -} vl_api_ip6_mfib_dump_ctc_t; - -static int -vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg) -{ - vl_api_ip6_mfib_dump_ctc_t *ctx = arg; - - vec_add1 (ctx->entries, fei); - - return (0); + vec_free (rpaths); } static void -vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp) +vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vl_api_registration_t *reg; - ip6_main_t *im = &ip6_main; - mfib_table_t *mfib_table; fib_node_index_t *mfeip; - mfib_prefix_t pfx; - fib_route_path_encode_t *api_rpaths = NULL; - vl_api_ip6_mfib_dump_ctc_t ctx = { + fib_protocol_t fproto; + u32 fib_index; + + vl_api_ip_mfib_dump_ctx_t ctx = { .entries = NULL, }; @@ -558,33 +463,22 @@ vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp) if (!reg) return; + fproto = fib_ip_proto (mp->table.is_ip6); + fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id)); - /* *INDENT-OFF* */ - pool_foreach (mfib_table, im->mfibs, - ({ - ip6_mfib_table_walk(&mfib_table->v6, - vl_api_ip6_mfib_table_dump_walk, - &ctx); + if (INDEX_INVALID == fib_index) + return; - vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort); + mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx); - vec_foreach(mfeip, ctx.entries) - { - mfib_entry_get_prefix (*mfeip, &pfx); - mfib_entry_encode (*mfeip, &api_rpaths); - send_ip6_mfib_details (am, reg, - mfib_table->mft_table_id, - &pfx, api_rpaths, - mp->context); - } - vec_reset_length (api_rpaths); - vec_reset_length (ctx.entries); + vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort); - })); - /* *INDENT-ON* */ + vec_foreach (mfeip, ctx.entries) + { + send_ip_mroute_details (am, reg, mp->context, *mfeip); + } vec_free (ctx.entries); - vec_free (api_rpaths); } static void @@ -608,94 +502,96 @@ vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp, { vl_api_ip_punt_redirect_reply_t *rmp; int rv = 0; + ip46_type_t ipv; + ip46_address_t nh; + if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index))) + goto bad_sw_if_index; + + ipv = ip_address_decode (&mp->punt.nh, &nh); if (mp->is_add) { - ip46_address_t nh; - - memset (&nh, 0, sizeof (nh)); - - if (mp->is_ip6) + if (ipv == IP46_TYPE_IP6) { - memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6)); - - ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index), - ntohl (mp->tx_sw_if_index), &nh); + ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index), + ntohl (mp->punt.tx_sw_if_index), &nh); } - else + else if (ipv == IP46_TYPE_IP4) { - memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4)); - - ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index), - ntohl (mp->tx_sw_if_index), &nh); + ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index), + ntohl (mp->punt.tx_sw_if_index), &nh); } } else { - if (mp->is_ip6) + if (ipv == IP46_TYPE_IP6) { - ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index)); + ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index)); } - else + else if (ipv == IP46_TYPE_IP4) { - ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index)); + ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index)); } } + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY); } +static ip_neighbor_flags_t +ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v) +{ + ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE; + + v = clib_net_to_host_u32 (v); + + if (v & IP_API_NEIGHBOR_FLAG_STATIC) + f |= IP_NEIGHBOR_FLAG_STATIC; + if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY) + f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY; + + return (f); +} + static void vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp, vlib_main_t * vm) { vl_api_ip_neighbor_add_del_reply_t *rmp; - vnet_main_t *vnm = vnet_get_main (); - int rv = 0; + ip_neighbor_flags_t flags; + u32 stats_index = ~0; + ip46_address_t ip; + mac_address_t mac; + ip46_type_t type; + int rv; - VALIDATE_SW_IF_INDEX (mp); + VALIDATE_SW_IF_INDEX ((&mp->neighbor)); - stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ ); + flags = ip_neighbor_flags_decode (mp->neighbor.flags); + type = ip_address_decode (&mp->neighbor.ip_address, &ip); + mac_address_decode (mp->neighbor.mac_address, &mac); /* * there's no validation here of the ND/ARP entry being added. * The expectation is that the FIB will ensure that nothing bad * will come of adding bogus entries. */ - if (mp->is_ipv6) - { - if (mp->is_add) - rv = vnet_set_ip6_ethernet_neighbor - (vm, ntohl (mp->sw_if_index), - (ip6_address_t *) (mp->dst_address), - mp->mac_address, sizeof (mp->mac_address), mp->is_static, - mp->is_no_adj_fib); - else - rv = vnet_unset_ip6_ethernet_neighbor - (vm, ntohl (mp->sw_if_index), - (ip6_address_t *) (mp->dst_address), - mp->mac_address, sizeof (mp->mac_address)); - } + if (mp->is_add) + rv = ip_neighbor_add (&ip, type, &mac, + ntohl (mp->neighbor.sw_if_index), + flags, &stats_index); else - { - ethernet_arp_ip4_over_ethernet_address_t a; - - clib_memcpy (&a.ethernet, mp->mac_address, 6); - clib_memcpy (&a.ip4, mp->dst_address, 4); - - if (mp->is_add) - rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), - &a, mp->is_static, - mp->is_no_adj_fib); - else - rv = - vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a); - } - - stats_dsunlock (); + rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index)); BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY, + ({ + rmp->stats_index = htonl (stats_index); + })); + /* *INDENT-ON* */ } void @@ -725,415 +621,99 @@ ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api) fib_table_unlock (fib_index, fproto, (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI)); } - if (~0 != mfib_index) - { - mfib_table_unlock (mfib_index, fproto, - (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI)); - } - } -} - -void -vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp) -{ - vl_api_ip_table_add_del_reply_t *rmp; - fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); - u32 table_id = ntohl (mp->table_id); - int rv = 0; - - if (mp->is_add) - { - ip_table_create (fproto, table_id, 1, mp->name); - } - else - { - ip_table_delete (fproto, table_id, 1); - } - - REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY); -} - -int -add_del_route_t_handler (u8 is_multipath, - u8 is_add, - u8 is_drop, - u8 is_unreach, - u8 is_prohibit, - u8 is_local, - u8 is_multicast, - u8 is_classify, - u32 classify_table_index, - u8 is_resolve_host, - u8 is_resolve_attached, - u8 is_interface_rx, - u8 is_rpf_id, - u8 is_dvr, - u8 is_source_lookup, - u8 is_udp_encap, - u32 fib_index, - const fib_prefix_t * prefix, - dpo_proto_t next_hop_proto, - const ip46_address_t * next_hop, - u32 next_hop_id, - u32 next_hop_sw_if_index, - u8 next_hop_fib_index, - u16 next_hop_weight, - u16 next_hop_preference, - mpls_label_t next_hop_via_label, - fib_mpls_label_t * next_hop_out_label_stack) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE; - fib_route_path_t path = { - .frp_proto = next_hop_proto, - .frp_addr = (NULL == next_hop ? zero_addr : *next_hop), - .frp_sw_if_index = next_hop_sw_if_index, - .frp_fib_index = next_hop_fib_index, - .frp_weight = next_hop_weight, - .frp_preference = next_hop_preference, - .frp_label_stack = next_hop_out_label_stack, - }; - fib_route_path_t *paths = NULL; - fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE; - - /* - * the special INVALID label meams we are not recursing via a - * label. Exp-null value is never a valid via-label so that - * also means it's not a via-label and means clients that set - * it to 0 by default get the expected behaviour - */ - if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label)) - { - path.frp_proto = DPO_PROTO_MPLS; - path.frp_local_label = next_hop_via_label; - path.frp_eos = MPLS_NON_EOS; - } - if (is_dvr) - path_flags |= FIB_ROUTE_PATH_DVR; - if (is_resolve_host) - path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST; - if (is_resolve_attached) - path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED; - if (is_interface_rx) - path_flags |= FIB_ROUTE_PATH_INTF_RX; - if (is_rpf_id) - path_flags |= FIB_ROUTE_PATH_RPF_ID; - if (is_source_lookup) - path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP; - if (is_multicast) - entry_flags |= FIB_ENTRY_FLAG_MULTICAST; - if (is_udp_encap) - { - path_flags |= FIB_ROUTE_PATH_UDP_ENCAP; - path.frp_udp_encap_id = next_hop_id; - } - if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr) - && path.frp_fib_index != ~0) - { - path_flags |= FIB_ROUTE_PATH_DEAG; - } - - path.frp_flags = path_flags; - - if (is_multipath) - { - stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ ); - - - vec_add1 (paths, path); - - if (is_add) - fib_table_entry_path_add2 (fib_index, - prefix, - FIB_SOURCE_API, entry_flags, paths); - else - fib_table_entry_path_remove2 (fib_index, - prefix, FIB_SOURCE_API, paths); - - vec_free (paths); - stats_dsunlock (); - return 0; - } - - stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ ); - - if (is_drop || is_local || is_classify || is_unreach || is_prohibit) - { - /* - * special route types that link directly to the adj - */ - if (is_add) - { - dpo_id_t dpo = DPO_INVALID; - dpo_proto_t dproto; - - dproto = fib_proto_to_dpo (prefix->fp_proto); - - if (is_drop) - ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo); - else if (is_local) - receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo); - else if (is_unreach) - ip_null_dpo_add_and_lock (dproto, - IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo); - else if (is_prohibit) - ip_null_dpo_add_and_lock (dproto, - IP_NULL_ACTION_SEND_ICMP_PROHIBIT, - &dpo); - else if (is_classify) - { - if (pool_is_free_index (cm->tables, - ntohl (classify_table_index))) - { - stats_dsunlock (); - return VNET_API_ERROR_NO_SUCH_TABLE; - } - - dpo_set (&dpo, DPO_CLASSIFY, dproto, - classify_dpo_create (dproto, - ntohl (classify_table_index))); - } - else - { - stats_dsunlock (); - return VNET_API_ERROR_NO_SUCH_TABLE; - } - - fib_table_entry_special_dpo_update (fib_index, - prefix, - FIB_SOURCE_API, - FIB_ENTRY_FLAG_EXCLUSIVE, &dpo); - dpo_reset (&dpo); - } - else - { - fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API); - } - } - else - { - if (is_add) - { - vec_add1 (paths, path); - fib_table_entry_update (fib_index, - prefix, FIB_SOURCE_API, entry_flags, paths); - vec_free (paths); - } - else + if (~0 != mfib_index) { - fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API); + mfib_table_unlock (mfib_index, fproto, + (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI)); } } - - stats_dsunlock (); - return (0); } -int -add_del_route_check (fib_protocol_t table_proto, - u32 table_id, - u32 next_hop_sw_if_index, - dpo_proto_t next_hop_table_proto, - u32 next_hop_table_id, - u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index) +void +vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp) { - vnet_main_t *vnm = vnet_get_main (); - - *fib_index = fib_table_find (table_proto, ntohl (table_id)); - if (~0 == *fib_index) - { - /* No such VRF, and we weren't asked to create one */ - return VNET_API_ERROR_NO_SUCH_FIB; - } + vl_api_ip_table_add_del_reply_t *rmp; + fib_protocol_t fproto = (mp->table.is_ip6 ? + FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); + u32 table_id = ntohl (mp->table.table_id); + int rv = 0; - if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index)) + if (mp->is_add) { - if (pool_is_free_index (vnm->interface_main.sw_interfaces, - ntohl (next_hop_sw_if_index))) - { - return VNET_API_ERROR_NO_MATCHING_INTERFACE; - } + ip_table_create (fproto, table_id, 1, mp->table.name); } else { - fib_protocol_t fib_nh_proto; - - if (next_hop_table_proto > DPO_PROTO_MPLS) - return (0); - - fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto); - - if (is_rpf_id) - *next_hop_fib_index = mfib_table_find (fib_nh_proto, - ntohl (next_hop_table_id)); - else - *next_hop_fib_index = fib_table_find (fib_nh_proto, - ntohl (next_hop_table_id)); - - if (~0 == *next_hop_fib_index) - { - /* No such VRF, and we weren't asked to create one */ - return VNET_API_ERROR_NO_SUCH_FIB; - } + ip_table_delete (fproto, table_id, 1); } - return (0); + REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY); } static int -ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) +ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index) { - u32 fib_index, next_hop_fib_index; - fib_mpls_label_t *label_stack = NULL; - int rv, ii, n_labels;; + fib_route_path_t *rpaths = NULL, *rpath; + fib_entry_flag_t entry_flags; + vl_api_fib_path_t *apath; + fib_prefix_t pfx; + u32 fib_index; + int rv, ii; - rv = add_del_route_check (FIB_PROTOCOL_IP4, - mp->table_id, - mp->next_hop_sw_if_index, - DPO_PROTO_IP4, - mp->next_hop_table_id, - 0, &fib_index, &next_hop_fib_index); + entry_flags = FIB_ENTRY_FLAG_NONE; + ip_prefix_decode (&mp->route.prefix, &pfx); + rv = fib_api_table_id_decode (pfx.fp_proto, + ntohl (mp->route.table_id), &fib_index); if (0 != rv) - return (rv); - - fib_prefix_t pfx = { - .fp_len = mp->dst_address_length, - .fp_proto = FIB_PROTOCOL_IP4, - }; - clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4)); + goto out; - ip46_address_t nh; - memset (&nh, 0, sizeof (nh)); - memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4)); + if (0 != mp->route.n_paths) + vec_validate (rpaths, mp->route.n_paths - 1); - n_labels = mp->next_hop_n_out_labels; - if (n_labels == 0) - ; - else + for (ii = 0; ii < mp->route.n_paths; ii++) { - vec_validate (label_stack, n_labels - 1); - for (ii = 0; ii < n_labels; ii++) - { - label_stack[ii].fml_value = - ntohl (mp->next_hop_out_label_stack[ii].label); - label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl; - label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp; - label_stack[ii].fml_mode = - (mp->next_hop_out_label_stack[ii].is_uniform ? - FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); - } - } - - return (add_del_route_t_handler (mp->is_multipath, - mp->is_add, - mp->is_drop, - mp->is_unreach, - mp->is_prohibit, - mp->is_local, 0, - mp->is_classify, - mp->classify_table_index, - mp->is_resolve_host, - mp->is_resolve_attached, 0, 0, - mp->is_dvr, - mp->is_source_lookup, - mp->is_udp_encap, - fib_index, &pfx, DPO_PROTO_IP4, - &nh, - ntohl (mp->next_hop_id), - ntohl (mp->next_hop_sw_if_index), - next_hop_fib_index, - mp->next_hop_weight, - mp->next_hop_preference, - ntohl (mp->next_hop_via_label), - label_stack)); -} + apath = &mp->route.paths[ii]; + rpath = &rpaths[ii]; -static int -ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) -{ - fib_mpls_label_t *label_stack = NULL; - u32 fib_index, next_hop_fib_index; - int rv, ii, n_labels;; + rv = fib_api_path_decode (apath, rpath); - rv = add_del_route_check (FIB_PROTOCOL_IP6, - mp->table_id, - mp->next_hop_sw_if_index, - DPO_PROTO_IP6, - mp->next_hop_table_id, - 0, &fib_index, &next_hop_fib_index); + if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) && + (~0 == rpath->frp_sw_if_index)) + entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL); - if (0 != rv) - return (rv); + if (0 != rv) + goto out; + } - fib_prefix_t pfx = { - .fp_len = mp->dst_address_length, - .fp_proto = FIB_PROTOCOL_IP6, - }; - clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6)); + rv = fib_api_route_add_del (mp->is_add, + mp->is_multipath, + fib_index, &pfx, entry_flags, rpaths); - ip46_address_t nh; - memset (&nh, 0, sizeof (nh)); - memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6)); + if (mp->is_add && 0 == rv) + *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx); - n_labels = mp->next_hop_n_out_labels; - if (n_labels == 0) - ; - else - { - vec_validate (label_stack, n_labels - 1); - for (ii = 0; ii < n_labels; ii++) - { - label_stack[ii].fml_value = - ntohl (mp->next_hop_out_label_stack[ii].label); - label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl; - label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp; - label_stack[ii].fml_mode = - (mp->next_hop_out_label_stack[ii].is_uniform ? - FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); - } - } +out: + vec_free (rpaths); - return (add_del_route_t_handler (mp->is_multipath, - mp->is_add, - mp->is_drop, - mp->is_unreach, - mp->is_prohibit, - mp->is_local, 0, - mp->is_classify, - mp->classify_table_index, - mp->is_resolve_host, - mp->is_resolve_attached, 0, 0, - mp->is_dvr, - mp->is_source_lookup, - mp->is_udp_encap, - fib_index, &pfx, DPO_PROTO_IP6, - &nh, ntohl (mp->next_hop_id), - ntohl (mp->next_hop_sw_if_index), - next_hop_fib_index, - mp->next_hop_weight, - mp->next_hop_preference, - ntohl (mp->next_hop_via_label), - label_stack)); + return (rv); } void -vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) +vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp) { - vl_api_ip_add_del_route_reply_t *rmp; + vl_api_ip_route_add_del_reply_t *rmp; + u32 stats_index = ~0; int rv; - vnet_main_t *vnm = vnet_get_main (); - - vnm->api_errno = 0; - - if (mp->is_ipv6) - rv = ip6_add_del_route_t_handler (mp); - else - rv = ip4_add_del_route_t_handler (mp); - rv = (rv == 0) ? vnm->api_errno : rv; + rv = ip_route_add_del_t_handler (mp, &stats_index); - REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY, + ({ + rmp->stats_index = htonl (stats_index); + })) + /* *INDENT-ON* */ } void @@ -1176,150 +756,99 @@ ip_table_create (fib_protocol_t fproto, } } -static int -add_del_mroute_check (fib_protocol_t table_proto, - u32 table_id, - u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index) -{ - vnet_main_t *vnm = vnet_get_main (); - - *fib_index = mfib_table_find (table_proto, ntohl (table_id)); - if (~0 == *fib_index) - { - /* No such table */ - return VNET_API_ERROR_NO_SUCH_FIB; - } - - if (~0 != ntohl (next_hop_sw_if_index)) - { - if (pool_is_free_index (vnm->interface_main.sw_interfaces, - ntohl (next_hop_sw_if_index))) - { - return VNET_API_ERROR_NO_MATCHING_INTERFACE; - } - } - - return (0); -} - -static int +static u32 mroute_add_del_handler (u8 is_add, - u8 is_local, + u8 is_multipath, u32 fib_index, const mfib_prefix_t * prefix, - dpo_proto_t nh_proto, u32 entry_flags, - fib_rpf_id_t rpf_id, - u32 next_hop_sw_if_index, - ip46_address_t * nh, u32 itf_flags, u32 bier_imp) + u32 rpf_id, fib_route_path_t * rpaths) { - stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ ); - - fib_route_path_t path = { - .frp_sw_if_index = next_hop_sw_if_index, - .frp_proto = nh_proto, - .frp_addr = *nh, - }; - - if (is_local) - path.frp_flags |= FIB_ROUTE_PATH_LOCAL; + u32 mfib_entry_index = ~0; - if (DPO_PROTO_BIER == nh_proto) + if (0 == vec_len (rpaths)) { - path.frp_bier_imp = bier_imp; - path.frp_flags = FIB_ROUTE_PATH_BIER_IMP; - } - else if (!is_local && ~0 == next_hop_sw_if_index) - { - mfib_table_entry_update (fib_index, prefix, - MFIB_SOURCE_API, rpf_id, entry_flags); - goto done; - } - - if (is_add) - { - mfib_table_entry_path_update (fib_index, prefix, - MFIB_SOURCE_API, &path, itf_flags); + mfib_entry_index = mfib_table_entry_update (fib_index, prefix, + MFIB_SOURCE_API, + rpf_id, entry_flags); } else { - mfib_table_entry_path_remove (fib_index, prefix, - MFIB_SOURCE_API, &path); + if (is_add) + { + mfib_entry_index = + mfib_table_entry_paths_update (fib_index, prefix, + MFIB_SOURCE_API, rpaths); + } + else + { + mfib_table_entry_paths_remove (fib_index, prefix, + MFIB_SOURCE_API, rpaths); + } } -done: - stats_dsunlock (); - return (0); + return (mfib_entry_index); } static int -api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp) +api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp, + u32 * stats_index) { - fib_protocol_t fproto; - dpo_proto_t nh_proto; - ip46_address_t nh; + fib_route_path_t *rpath, *rpaths = NULL; + fib_node_index_t mfib_entry_index; + mfib_prefix_t pfx; u32 fib_index; int rv; + u16 ii; - nh_proto = mp->next_hop_afi; - fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); - rv = add_del_mroute_check (fproto, - mp->table_id, - mp->next_hop_sw_if_index, - mp->is_local, &fib_index); + ip_mprefix_decode (&mp->route.prefix, &pfx); + rv = mfib_api_table_id_decode (pfx.fp_proto, + ntohl (mp->route.table_id), &fib_index); if (0 != rv) - return (rv); + goto out; - mfib_prefix_t pfx = { - .fp_len = ntohs (mp->grp_address_length), - .fp_proto = fproto, - }; + vec_validate (rpaths, mp->route.n_paths - 1); - if (FIB_PROTOCOL_IP4 == fproto) + for (ii = 0; ii < mp->route.n_paths; ii++) { - clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address, - sizeof (pfx.fp_grp_addr.ip4)); - clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address, - sizeof (pfx.fp_src_addr.ip4)); - memset (&nh.ip6, 0, sizeof (nh.ip6)); - clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4)); - } - else - { - clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address, - sizeof (pfx.fp_grp_addr.ip6)); - clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address, - sizeof (pfx.fp_src_addr.ip6)); - clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6)); + rpath = &rpaths[ii]; + + rv = mfib_api_path_decode (&mp->route.paths[ii], rpath); + + if (0 != rv) + goto out; } - return (mroute_add_del_handler (mp->is_add, - mp->is_local, - fib_index, &pfx, - nh_proto, - ntohl (mp->entry_flags), - ntohl (mp->rpf_id), - ntohl (mp->next_hop_sw_if_index), - &nh, - ntohl (mp->itf_flags), - ntohl (mp->bier_imp))); + mfib_entry_index = mroute_add_del_handler (mp->is_add, + mp->is_add, + fib_index, &pfx, + ntohl (mp->route.entry_flags), + ntohl (mp->route.rpf_id), + rpaths); + + if (~0 != mfib_entry_index) + *stats_index = mfib_entry_get_stats_index (mfib_entry_index); + +out: + return (rv); } void vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp) { vl_api_ip_mroute_add_del_reply_t *rmp; + u32 stats_index = ~0; int rv; - vnet_main_t *vnm = vnet_get_main (); - - vnm->api_errno = 0; - - rv = api_mroute_add_del_t_handler (mp); - rv = (rv == 0) ? vnm->api_errno : rv; + rv = api_mroute_add_del_t_handler (mp, &stats_index); - REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY, + ({ + rmp->stats_index = htonl (stats_index); + })); + /* *INDENT-ON* */ } static void @@ -1330,7 +859,7 @@ send_ip_details (vpe_api_main_t * am, vl_api_ip_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS); mp->sw_if_index = ntohl (sw_if_index); @@ -1343,28 +872,18 @@ send_ip_details (vpe_api_main_t * am, static void send_ip_address_details (vpe_api_main_t * am, vl_api_registration_t * reg, - u8 * ip, u16 prefix_length, - u32 sw_if_index, u8 is_ipv6, u32 context) + const fib_prefix_t * pfx, + u32 sw_if_index, u32 context) { vl_api_ip_address_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS); - if (is_ipv6) - { - clib_memcpy (&mp->ip, ip, sizeof (mp->ip)); - } - else - { - u32 *tp = (u32 *) mp->ip; - *tp = *(u32 *) ip; - } - mp->prefix_length = prefix_length; + ip_prefix_encode (pfx, &mp->prefix); mp->context = context; mp->sw_if_index = htonl (sw_if_index); - mp->is_ipv6 = is_ipv6; vl_api_send_msg (reg, (u8 *) mp); } @@ -1374,8 +893,6 @@ vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vl_api_registration_t *reg; - ip6_address_t *r6; - ip4_address_t *r4; ip6_main_t *im6 = &ip6_main; ip4_main_t *im4 = &ip4_main; ip_lookup_main_t *lm6 = &im6->lookup_main; @@ -1395,29 +912,105 @@ vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp) if (mp->is_ipv6) { /* *INDENT-OFF* */ - foreach_ip_interface_address (lm6, ia, sw_if_index, - 1 /* honor unnumbered */, + /* Do not send subnet details of the IP-interface for + * unnumbered interfaces. otherwise listening clients + * will be confused that the subnet is applied on more + * than one interface */ + foreach_ip_interface_address (lm6, ia, sw_if_index, 0, ({ - r6 = ip_interface_address_get_address (lm6, ia); - u16 prefix_length = ia->address_length; - send_ip_address_details(am, reg, (u8*)r6, prefix_length, - sw_if_index, 1, mp->context); + fib_prefix_t pfx = { + .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia), + .fp_len = ia->address_length, + .fp_proto = FIB_PROTOCOL_IP6, + }; + send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context); + })); + /* *INDENT-ON* */ + } + else + { + /* *INDENT-OFF* */ + foreach_ip_interface_address (lm4, ia, sw_if_index, 0, + ({ + fib_prefix_t pfx = { + .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia), + .fp_len = ia->address_length, + .fp_proto = FIB_PROTOCOL_IP4, + }; + + send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context); })); /* *INDENT-ON* */ } + + BAD_SW_IF_INDEX_LABEL; +} + +static void +send_ip_unnumbered_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 sw_if_index, u32 ip_sw_if_index, u32 context) +{ + vl_api_ip_unnumbered_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS); + + mp->context = context; + mp->sw_if_index = htonl (sw_if_index); + mp->ip_sw_if_index = htonl (ip_sw_if_index); + + vl_api_send_msg (reg, (u8 *) mp); +} + +static void +vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_interface_main_t *im = &vnm->interface_main; + int rv __attribute__ ((unused)) = 0; + vpe_api_main_t *am = &vpe_api_main; + vl_api_registration_t *reg; + vnet_sw_interface_t *si; + u32 sw_if_index; + + sw_if_index = ntohl (mp->sw_if_index); + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + if (~0 != sw_if_index) + { + VALIDATE_SW_IF_INDEX (mp); + + si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index)); + + if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) + { + send_ip_unnumbered_details (am, reg, + sw_if_index, + si->unnumbered_sw_if_index, + mp->context); + } + } else { /* *INDENT-OFF* */ - foreach_ip_interface_address (lm4, ia, sw_if_index, - 1 /* honor unnumbered */, + pool_foreach (si, im->sw_interfaces, ({ - r4 = ip_interface_address_get_address (lm4, ia); - u16 prefix_length = ia->address_length; - send_ip_address_details(am, reg, (u8*)r4, prefix_length, - sw_if_index, 0, mp->context); + if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) + { + send_ip_unnumbered_details(am, reg, + si->sw_if_index, + si->unnumbered_sw_if_index, + mp->context); + } })); /* *INDENT-ON* */ } + BAD_SW_IF_INDEX_LABEL; } @@ -1549,11 +1142,13 @@ static void { vlib_main_t *vm = vlib_get_main (); vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp; + fib_prefix_t pfx; int rv = 0; u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; VALIDATE_SW_IF_INDEX (mp); + ip_prefix_decode (&mp->prefix, &pfx); is_no = mp->is_no == 1; use_default = mp->use_default == 1; no_advertise = mp->no_advertise == 1; @@ -1562,8 +1157,8 @@ static void no_onlink = mp->no_onlink == 1; rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index), - (ip6_address_t *) mp->address, - mp->address_length, use_default, + &pfx.fp_addr.ip6, + pfx.fp_len, use_default, ntohl (mp->val_lifetime), ntohl (mp->pref_lifetime), no_advertise, off_link, no_autoconfig, no_onlink, is_no); @@ -1580,11 +1175,12 @@ send_ip6nd_proxy_details (vl_api_registration_t * reg, vl_api_ip6nd_proxy_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS); mp->context = context; mp->sw_if_index = htonl (sw_if_index); - memcpy (mp->address, addr, 16); + + ip6_address_encode (&addr->ip6, mp->ip); vl_api_send_msg (reg, (u8 *) mp); } @@ -1616,7 +1212,7 @@ vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp) .indices = NULL, }; fib_node_index_t *feip; - fib_prefix_t pfx; + const fib_prefix_t *pfx; vl_api_registration_t *reg; reg = vl_api_client_index_to_registration (mp->client_index); @@ -1637,11 +1233,11 @@ vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp) vec_foreach (feip, ctx.indices) { - fib_entry_get_prefix (*feip, &pfx); + pfx = fib_entry_get_prefix (*feip); send_ip6nd_proxy_details (reg, mp->context, - &pfx.fp_addr, + &pfx->fp_addr, fib_entry_get_resolving_interface (*feip)); } @@ -1652,12 +1248,13 @@ static void vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp) { vl_api_ip6nd_proxy_add_del_reply_t *rmp; + ip6_address_t ip6; int rv = 0; VALIDATE_SW_IF_INDEX (mp); - rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), - (ip6_address_t *) mp->address, mp->is_del); + ip6_address_decode (mp->ip, &ip6); + rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY); @@ -1723,76 +1320,29 @@ static void REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); } -static void - vl_api_sw_interface_ip6_set_link_local_address_t_handler - (vl_api_sw_interface_ip6_set_link_local_address_t * mp) -{ - vlib_main_t *vm = vlib_get_main (); - vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; - int rv = 0; - clib_error_t *error; - vnet_main_t *vnm = vnet_get_main (); - - vnm->api_errno = 0; - - VALIDATE_SW_IF_INDEX (mp); - - error = set_ip6_link_local_address (vm, - ntohl (mp->sw_if_index), - (ip6_address_t *) mp->address); - if (error) - { - clib_error_report (error); - rv = VNET_API_ERROR_UNSPECIFIED; - } - else - { - rv = vnm->api_errno; - } - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); -} - void vl_mfib_signal_send_one (vl_api_registration_t * reg, u32 context, const mfib_signal_t * mfs) { vl_api_mfib_signal_details_t *mp; - mfib_prefix_t prefix; + const mfib_prefix_t *prefix; mfib_table_t *mfib; mfib_itf_t *mfi; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS); mp->context = context; mfi = mfib_itf_get (mfs->mfs_itf); - mfib_entry_get_prefix (mfs->mfs_entry, &prefix); + prefix = mfib_entry_get_prefix (mfs->mfs_entry); mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry), - prefix.fp_proto); + prefix->fp_proto); mp->table_id = ntohl (mfib->mft_table_id); mp->sw_if_index = ntohl (mfi->mfi_sw_if_index); - if (FIB_PROTOCOL_IP4 == prefix.fp_proto) - { - mp->grp_address_len = ntohs (prefix.fp_len); - - memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4); - if (prefix.fp_len > 32) - { - memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4); - } - } - else - { - mp->grp_address_len = ntohs (prefix.fp_len); - - ASSERT (0); - } + ip_mprefix_encode (prefix, &mp->prefix); if (0 != mfs->mfs_buffer_len) { @@ -1809,7 +1359,74 @@ vl_mfib_signal_send_one (vl_api_registration_t * reg, } static void -vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) +vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) +{ + vl_api_registration_t *reg; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context)) + ; +} + +static void + vl_api_ip_container_proxy_add_del_t_handler + (vl_api_ip_container_proxy_add_del_t * mp) +{ + vl_api_ip_container_proxy_add_del_reply_t *rmp; + vnet_ip_container_proxy_args_t args; + int rv = 0; + clib_error_t *error; + + clib_memset (&args, 0, sizeof (args)); + + ip_prefix_decode (&mp->pfx, &args.prefix); + + args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index); + args.is_add = mp->is_add; + if ((error = vnet_ip_container_proxy_add_del (&args))) + { + rv = clib_error_get_code (error); + clib_error_report (error); + } + + REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY); +} + +typedef struct ip_container_proxy_walk_ctx_t_ +{ + vl_api_registration_t *reg; + u32 context; +} ip_container_proxy_walk_ctx_t; + +static int +ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index, + void *args) +{ + vl_api_ip_container_proxy_details_t *mp; + ip_container_proxy_walk_ctx_t *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_IP_CONTAINER_PROXY_DETAILS); + mp->context = ctx->context; + + mp->sw_if_index = ntohl (sw_if_index); + ip_prefix_encode (pfx, &mp->prefix); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + return 1; +} + +static void +vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t * + mp) { vl_api_registration_t *reg; @@ -1817,31 +1434,12 @@ vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) if (!reg) return; - while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context)) - ; -} - -static void - vl_api_ip_container_proxy_add_del_t_handler - (vl_api_ip_container_proxy_add_del_t * mp) -{ - vl_api_ip_container_proxy_add_del_reply_t *rmp; - vnet_ip_container_proxy_args_t args; - int rv = 0; - clib_error_t *error; - - memset (&args, 0, sizeof (args)); - ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4); - args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128); - args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index); - args.is_add = mp->is_add; - if ((error = vnet_ip_container_proxy_add_del (&args))) - { - rv = clib_error_get_code (error); - clib_error_report (error); - } + ip_container_proxy_walk_ctx_t ctx = { + .context = mp->context, + .reg = reg, + }; - REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY); + ip_container_proxy_walk (ip_container_proxy_send_details, &ctx); } static void @@ -1888,11 +1486,8 @@ static void vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp; int rv = 0; - u8 is_ipv6 = mp->is_ipv6; u8 is_add = mp->is_add; - u8 mask_length = mp->mask_length; - ip4_address_t ip4_addr; - ip6_address_t ip6_addr; + fib_prefix_t pfx; u16 *low_ports = 0; u16 *high_ports = 0; u32 vrf_id; @@ -1900,6 +1495,8 @@ static void u8 num_ranges; int i; + ip_prefix_decode (&mp->prefix, &pfx); + // Validate port range num_ranges = mp->number_of_ranges; if (num_ranges > 32) @@ -1926,13 +1523,6 @@ static void vec_add1 (high_ports, tmp_high + 1); } - // Validate mask_length - if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32)) - { - rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; - goto reply; - } - vrf_id = ntohl (mp->vrf_id); if (vrf_id < 1) @@ -1942,20 +1532,18 @@ static void } - if (is_ipv6) + if (FIB_PROTOCOL_IP6 == pfx.fp_proto) { - clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8)); - rv = ip6_source_and_port_range_check_add_del (&ip6_addr, - mask_length, + rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6, + pfx.fp_len, vrf_id, low_ports, high_ports, is_add); } else { - clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr)); - rv = ip4_source_and_port_range_check_add_del (&ip4_addr, - mask_length, + rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4, + pfx.fp_len, vrf_id, low_ports, high_ports, is_add); @@ -2022,13 +1610,55 @@ reply: REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY); } +typedef union +{ + u32 fib_index; +} ip4_source_check_config_t; + +static void + vl_api_ip_source_check_interface_add_del_t_handler + (vl_api_ip_source_check_interface_add_del_t * mp) +{ + vl_api_ip_source_check_interface_add_del_reply_t *rmp; + int rv; + u32 sw_if_index = ntohl (mp->sw_if_index); + u8 is_add = mp->is_add; + char *feature_name = + mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx"; + + ip4_source_check_config_t config; + + VALIDATE_SW_IF_INDEX (mp); + + config.fib_index = + fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index); + rv = + vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index, + is_add, &config, sizeof (config)); + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY); +} + #define IP4_ARP_EVENT 3 #define IP6_ND_EVENT 4 -static int arp_change_delete_callback (u32 pool_index, u8 * notused); -static int nd_change_delete_callback (u32 pool_index, u8 * notused); static vlib_node_registration_t ip_resolver_process_node; +static int +arp_change_delete_callback (u32 pool_index, + const mac_address_t * mac, + u32 sw_if_index, const ip4_address_t * address) +{ + vpe_api_main_t *am = &vpe_api_main; + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + pool_put_index (am->arp_events, pool_index); + return 0; +} + static void handle_ip4_arp_event (u32 pool_index) { @@ -2050,7 +1680,7 @@ handle_ip4_arp_event (u32 pool_index) { (void) vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, - event->pid, &event->address, + event->pid, event->ip, ip_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index, notused */ , 0 /* is_add */ ); return; @@ -2072,13 +1702,27 @@ handle_ip4_arp_event (u32 pool_index) if (vlib_time_now (vm) > last_time + 10.0) { clib_warning ("arp event for %U to pid %d: queue stuffed!", - format_ip4_address, &event->address, event->pid); + format_ip4_address, event->ip, event->pid); last_time = vlib_time_now (vm); } } } -void +static int +nd_change_delete_callback (u32 pool_index, + const mac_address_t * mac, + u32 sw_if_index, const ip6_address_t * addr) +{ + vpe_api_main_t *am = &vpe_api_main; + + if (pool_is_free_index (am->nd_events, pool_index)) + return 1; + + pool_put_index (am->nd_events, pool_index); + return 0; +} + +static void handle_ip6_nd_event (u32 pool_index) { vpe_api_main_t *vam = &vpe_api_main; @@ -2099,7 +1743,7 @@ handle_ip6_nd_event (u32 pool_index) { (void) vnet_add_del_ip6_nd_change_event (vnm, nd_change_delete_callback, - event->pid, &event->address, + event->pid, event->ip, ip_resolver_process_node.index, IP6_ND_EVENT, ~0 /* pool index, notused */ , 0 /* is_add */ ); return; @@ -2121,7 +1765,7 @@ handle_ip6_nd_event (u32 pool_index) if (vlib_time_now (vm) > last_time + 10.0) { clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!", - format_ip6_address, &event->address, event->pid); + format_ip6_address, event->ip, event->pid); last_time = vlib_time_now (vm); } } @@ -2172,8 +1816,8 @@ VLIB_REGISTER_NODE (ip_resolver_process_node,static) = { /* *INDENT-ON* */ static int -nd_change_data_callback (u32 pool_index, u8 * new_mac, - u32 sw_if_index, ip6_address_t * address) +nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac, + u32 sw_if_index, const ip6_address_t * address) { vpe_api_main_t *am = &vpe_api_main; vl_api_ip6_nd_event_t *event; @@ -2182,41 +1826,17 @@ nd_change_data_callback (u32 pool_index, u8 * new_mac, return 1; event = pool_elt_at_index (am->nd_events, pool_index); - if (eth_mac_equal (event->new_mac, new_mac) && + if (ethernet_mac_address_equal (event->mac, new_mac->bytes) && sw_if_index == ntohl (event->sw_if_index)) { return 1; } - clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); + mac_address_encode (new_mac, event->mac); event->sw_if_index = htonl (sw_if_index); return 0; } -static int -arp_change_delete_callback (u32 pool_index, u8 * notused) -{ - vpe_api_main_t *am = &vpe_api_main; - - if (pool_is_free_index (am->arp_events, pool_index)) - return 1; - - pool_put_index (am->arp_events, pool_index); - return 0; -} - -static int -nd_change_delete_callback (u32 pool_index, u8 * notused) -{ - vpe_api_main_t *am = &vpe_api_main; - - if (pool_is_free_index (am->nd_events, pool_index)) - return 1; - - pool_put_index (am->nd_events, pool_index); - return 0; -} - static vlib_node_registration_t wc_arp_process_node; enum @@ -2225,7 +1845,7 @@ enum static uword wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { - /* These cross the longjmp boundry (vlib_process_wait_for_event) + /* These cross the longjmp boundary (vlib_process_wait_for_event) * and need to be volatile - to prevent them from being optimized into * a register - which could change during suspension */ @@ -2247,9 +1867,10 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) wc_arp_report_t *arp_events = event_data; for (i = 0; i < vec_len (arp_events); i++) { - /* discard dup event */ - if (arp_prev.ip4 == arp_events[i].ip4 && - eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) && + /* discard dup event - cast away volatile */ + if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 && + mac_address_equal ((const mac_address_t *) &arp_prev.mac, + &arp_events[i].mac) && arp_prev.sw_if_index == arp_events[i].sw_if_index && (now - last_arp) < 10.0) { @@ -2267,14 +1888,14 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) if (reg && vl_api_can_send_msg (vl_reg)) { vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event); - memset (event, 0, sizeof *event); + clib_memset (event, 0, sizeof *event); event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT); event->client_index = reg->client_index; event->pid = reg->client_pid; event->mac_ip = 1; - event->address = arp_events[i].ip4; + ip4_address_encode(&arp_events[i].ip, event->ip); event->sw_if_index = htonl(arp_events[i].sw_if_index); - memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac); + mac_address_encode(&arp_events[i].mac, event->mac); vl_api_send_msg (vl_reg, (u8 *) event); } })); @@ -2286,10 +1907,11 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) wc_nd_report_t *nd_events = event_data; for (i = 0; i < vec_len (nd_events); i++) { - /* discard dup event */ - if (ip6_address_is_equal - ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6) - && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac) + /* discard dup event - cast away volatile */ + if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6, + &nd_events[i].ip6) + && mac_address_equal ((const mac_address_t *) &nd_prev.mac, + &nd_events[i].mac) && nd_prev.sw_if_index == nd_events[i].sw_if_index && (now - last_nd) < 10.0) { @@ -2306,14 +1928,14 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) if (vl_reg && vl_api_can_send_msg (vl_reg)) { vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event); - memset (event, 0, sizeof *event); + clib_memset (event, 0, sizeof *event); event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT); event->client_index = reg->client_index; event->pid = reg->client_pid; event->mac_ip = 1; - memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address); + ip6_address_encode(&nd_events[i].ip6, event->ip); event->sw_if_index = htonl(nd_events[i].sw_if_index); - memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac); + mac_address_encode(&nd_events[i].mac, event->mac); vl_api_send_msg (vl_reg, (u8 *) event); } })); @@ -2344,14 +1966,15 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) sizeof (vl_api_ip6_ra_prefix_info_t); vl_api_ip6_ra_event_t *event = vl_msg_api_alloc (event_size); - memset (event, 0, event_size); + clib_memset (event, 0, event_size); event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT); event->client_index = reg->client_index; event->pid = reg->client_pid; event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index); - memcpy (event->router_address, ra_events[i].router_address, 16); + ip6_address_encode (&ra_events[i].router_address, + event->router_addr); event->current_hop_limit = ra_events[i].current_hop_limit; event->flags = ra_events[i].flags; @@ -2375,9 +1998,7 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { ra_report_prefix_info_t *info = &ra_events[i].prefixes[j]; - memcpy (prefix->dst_address, info->dst_address.as_u8, - 16); - prefix->dst_address_length = info->dst_address_length; + ip_prefix_encode(&info->prefix, &prefix->prefix); prefix->flags = info->flags; prefix->valid_time = clib_host_to_net_u32 (info->valid_time); @@ -2389,7 +2010,8 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) vl_api_send_msg (vl_reg, (u8 *) event); } })); - /* *INDENT-ON* */ + /* *INDENT-ON* */ + vec_free (ra_events[i].prefixes); } } vlib_process_put_event_data (vm, event_data); @@ -2407,8 +2029,9 @@ VLIB_REGISTER_NODE (wc_arp_process_node,static) = { /* *INDENT-ON* */ static int -arp_change_data_callback (u32 pool_index, u8 * new_mac, - u32 sw_if_index, u32 address) +arp_change_data_callback (u32 pool_index, + const mac_address_t * mac, + u32 sw_if_index, const ip4_address_t * address) { vpe_api_main_t *am = &vpe_api_main; vl_api_ip4_arp_event_t *event; @@ -2417,13 +2040,13 @@ arp_change_data_callback (u32 pool_index, u8 * new_mac, return 1; event = pool_elt_at_index (am->arp_events, pool_index); - if (eth_mac_equal (event->new_mac, new_mac) && + if (ethernet_mac_address_equal (event->mac, mac->bytes) && sw_if_index == ntohl (event->sw_if_index)) { return 1; } - clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); + mac_address_encode (mac, event->mac); event->sw_if_index = htonl (sw_if_index); return 0; } @@ -2434,9 +2057,12 @@ vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vl_api_want_ip4_arp_events_reply_t *rmp; + ip4_address_t ip; int rv = 0; - if (mp->address == 0) + ip4_address_decode (mp->ip, &ip); + + if (ip.as_u32 == 0) { uword *p = hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index); @@ -2482,7 +2108,7 @@ vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) pool_get (am->arp_events, event); rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_data_callback, - mp->pid, &mp->address /* addr, in net byte order */ , + mp->pid, mp->ip /* addr, in net byte order */ , ip_resolver_process_node.index, IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ ); @@ -2491,21 +2117,21 @@ vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) pool_put (am->arp_events, event); goto reply; } - memset (event, 0, sizeof (*event)); + clib_memset (event, 0, sizeof (*event)); /* Python API expects events to have no context */ event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT); event->client_index = mp->client_index; - event->address = mp->address; + memcpy (event->ip, mp->ip, 4); event->pid = mp->pid; - if (mp->address == 0) + if (ip.as_u32 == 0) event->mac_ip = 1; } else { rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, - mp->pid, &mp->address /* addr, in net byte order */ , + mp->pid, mp->ip /* addr, in net byte order */ , ip_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); } @@ -2513,15 +2139,70 @@ reply: REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY); } +static clib_error_t * +want_ip4_arp_events_reaper (u32 client_index) +{ + vpe_client_registration_t *rp; + vl_api_ip4_arp_event_t *event; + u32 *to_delete, *event_id; + vpe_api_main_t *am; + vnet_main_t *vnm; + uword *p; + + am = &vpe_api_main; + vnm = vnet_get_main (); + to_delete = NULL; + + /* clear out all of its pending resolutions */ + /* *INDENT-OFF* */ + pool_foreach(event, am->arp_events, + ({ + if (event->client_index == client_index) + { + vec_add1(to_delete, event - am->arp_events); + } + })); + /* *INDENT-ON* */ + + vec_foreach (event_id, to_delete) + { + event = pool_elt_at_index (am->arp_events, *event_id); + vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + event->pid, event->ip, + ip_resolver_process_node.index, IP4_ARP_EVENT, + ~0 /* pool index, notused */ , 0 /* is_add */ ); + } + vec_free (to_delete); + + /* remove from the registration hash */ + p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index); + + if (p) + { + rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]); + pool_put (am->wc_ip4_arp_events_registrations, rp); + hash_unset (am->wc_ip4_arp_events_registration_hash, client_index); + if (pool_elts (am->wc_ip4_arp_events_registrations) == 0) + wc_arp_set_publisher_node (~0, REPORT_MAX); + } + return (NULL); +} + +VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper); + static void vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vl_api_want_ip6_nd_events_reply_t *rmp; + ip6_address_t ip6; int rv = 0; - if (ip6_address_is_zero ((ip6_address_t *) mp->address)) + ip6_address_decode (mp->ip, &ip6); + + if (ip6_address_is_zero (&ip6)) { uword *p = hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index); @@ -2568,7 +2249,7 @@ vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) rv = vnet_add_del_ip6_nd_change_event (vnm, nd_change_data_callback, - mp->pid, mp->address /* addr, in net byte order */ , + mp->pid, &ip6, ip_resolver_process_node.index, IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ ); @@ -2577,18 +2258,18 @@ vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) pool_put (am->nd_events, event); goto reply; } - memset (event, 0, sizeof (*event)); + clib_memset (event, 0, sizeof (*event)); event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT); event->client_index = mp->client_index; - clib_memcpy (event->address, mp->address, sizeof event->address); + ip6_address_encode (&ip6, event->ip); event->pid = mp->pid; } else { rv = vnet_add_del_ip6_nd_change_event (vnm, nd_change_delete_callback, - mp->pid, mp->address /* addr, in net byte order */ , + mp->pid, &ip6 /* addr, in net byte order */ , ip_resolver_process_node.index, IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); } @@ -2596,6 +2277,59 @@ reply: REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY); } +static clib_error_t * +want_ip6_nd_events_reaper (u32 client_index) +{ + + vpe_client_registration_t *rp; + vl_api_ip6_nd_event_t *event; + u32 *to_delete, *event_id; + vpe_api_main_t *am; + vnet_main_t *vnm; + uword *p; + + am = &vpe_api_main; + vnm = vnet_get_main (); + to_delete = NULL; + + /* clear out all of its pending resolutions */ + /* *INDENT-OFF* */ + pool_foreach(event, am->nd_events, + ({ + if (event->client_index == client_index) + { + vec_add1(to_delete, event - am->nd_events); + } + })); + /* *INDENT-ON* */ + + vec_foreach (event_id, to_delete) + { + event = pool_elt_at_index (am->nd_events, *event_id); + vnet_add_del_ip6_nd_change_event + (vnm, nd_change_delete_callback, + event->pid, event->ip, + ip_resolver_process_node.index, IP6_ND_EVENT, + ~0 /* pool index, notused */ , 0 /* is_add */ ); + } + vec_free (to_delete); + + /* remove from the registration hash */ + p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index); + + if (p) + { + rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]); + pool_put (am->wc_ip6_nd_events_registrations, rp); + hash_unset (am->wc_ip6_nd_events_registration_hash, client_index); + if (pool_elts (am->wc_ip6_nd_events_registrations) == 0) + wc_nd_set_publisher_node (~0, REPORT_MAX); + } + return (NULL); +} + +VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper); + static void vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp) { @@ -2637,39 +2371,134 @@ reply: REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY); } +static clib_error_t * +want_ip6_ra_events_reaper (u32 client_index) +{ + vpe_api_main_t *am = &vpe_api_main; + vpe_client_registration_t *rp; + uword *p; + + p = hash_get (am->ip6_ra_events_registration_hash, client_index); + + if (p) + { + rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]); + pool_put (am->ip6_ra_events_registrations, rp); + hash_unset (am->ip6_ra_events_registration_hash, client_index); + } + return (NULL); +} + +VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper); + static void vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp) { vl_api_proxy_arp_add_del_reply_t *rmp; + ip4_address_t lo, hi; u32 fib_index; int rv; - ip4_main_t *im = &ip4_main; - int vnet_proxy_arp_add_del (ip4_address_t * lo_addr, - ip4_address_t * hi_addr, - u32 fib_index, int is_del); - uword *p; - - stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ ); - p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); + fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id)); - if (!p) + if (~0 == fib_index) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } - fib_index = p[0]; + ip4_address_decode (mp->proxy.low, &lo); + ip4_address_decode (mp->proxy.hi, &hi); - rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address, - (ip4_address_t *) mp->hi_address, - fib_index, mp->is_add == 0); + rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0); out: - stats_dsunlock (); REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); } +typedef struct proxy_arp_walk_ctx_t_ +{ + vl_api_registration_t *reg; + u32 context; +} proxy_arp_walk_ctx_t; + +static walk_rc_t +send_proxy_arp_details (const ip4_address_t * lo_addr, + const ip4_address_t * hi_addr, + u32 fib_index, void *data) +{ + vl_api_proxy_arp_details_t *mp; + proxy_arp_walk_ctx_t *ctx; + + ctx = data; + + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS); + mp->context = ctx->context; + mp->proxy.table_id = htonl (fib_index); + + ip4_address_encode (lo_addr, mp->proxy.low); + ip4_address_encode (hi_addr, mp->proxy.hi); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + return (WALK_CONTINUE); +} + +static void +vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp) +{ + vl_api_registration_t *reg; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + proxy_arp_walk_ctx_t wctx = { + .reg = reg, + .context = mp->context, + }; + + proxy_arp_walk (send_proxy_arp_details, &wctx); +} + +static walk_rc_t +send_proxy_arp_intfc_details (u32 sw_if_index, void *data) +{ + vl_api_proxy_arp_intfc_details_t *mp; + proxy_arp_walk_ctx_t *ctx; + + ctx = data; + + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS); + mp->context = ctx->context; + mp->sw_if_index = htonl (sw_if_index); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + return (WALK_CONTINUE); +} + +static void +vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp) +{ + vl_api_registration_t *reg; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + proxy_arp_walk_ctx_t wctx = { + .reg = reg, + .context = mp->context, + }; + + proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx); +} + static void vl_api_proxy_arp_intfc_enable_disable_t_handler (vl_api_proxy_arp_intfc_enable_disable_t * mp) @@ -2680,15 +2509,9 @@ static void VALIDATE_SW_IF_INDEX (mp); - vnet_sw_interface_t *si = - vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index)); - - ASSERT (si); - - if (mp->enable_disable) - si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; - else - si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; + rv = vnet_proxy_arp_enable_disable (vnm, + ntohl (mp->sw_if_index), + mp->enable_disable); BAD_SW_IF_INDEX_LABEL; @@ -2702,17 +2525,18 @@ vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp) vlib_main_t *vm = vlib_get_main (); vl_api_ip_probe_neighbor_reply_t *rmp; clib_error_t *error; + ip46_address_t dst; + ip46_type_t itype; VALIDATE_SW_IF_INDEX (mp); u32 sw_if_index = ntohl (mp->sw_if_index); + itype = ip_address_decode (&mp->dst, &dst); - if (mp->is_ipv6) - error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address, - sw_if_index); + if (IP46_TYPE_IP6 == itype) + error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0); else - error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address, - sw_if_index); + error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0); if (error) { @@ -2722,7 +2546,7 @@ vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp) BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); + REPLY_MACRO (VL_API_IP_PROBE_NEIGHBOR_REPLY); } static void @@ -2758,8 +2582,6 @@ ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp) int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl (mp->vrf_id); - stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ ); - /* *INDENT-OFF* */ pool_foreach (fib_table, im4->fibs, ({ @@ -2807,7 +2629,6 @@ ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp) })); /* pool_foreach (fib) */ /* *INDENT-ON* */ - stats_dsunlock (); return rv; } @@ -2825,8 +2646,6 @@ ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp) int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl (mp->vrf_id); - stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ ); - /* *INDENT-OFF* */ pool_foreach (fib_table, im6->fibs, ({ @@ -2865,7 +2684,6 @@ ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp) })); /* pool_foreach (fib) */ /* *INDENT-ON* */ - stats_dsunlock (); return rv; } @@ -2920,12 +2738,14 @@ vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) { rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms), clib_net_to_host_u32 (mp->max_reassemblies), + clib_net_to_host_u32 (mp->max_reassembly_length), clib_net_to_host_u32 (mp->expire_walk_interval_ms)); } else { rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms), clib_net_to_host_u32 (mp->max_reassemblies), + clib_net_to_host_u32 (mp->max_reassembly_length), clib_net_to_host_u32 (mp->expire_walk_interval_ms)); } @@ -2935,15 +2755,14 @@ vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) void vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp) { - unix_shared_memory_queue_t *q; + vl_api_registration_t *rp; - q = vl_api_client_index_to_input_queue (mp->client_index); - - if (q == 0) + rp = vl_api_client_index_to_registration (mp->client_index); + if (rp == 0) return; vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY); rmp->context = mp->context; rmp->retval = 0; @@ -2957,13 +2776,14 @@ vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp) { rmp->is_ip6 = 0; ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies, + &rmp->max_reassembly_length, &rmp->expire_walk_interval_ms); } rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms); rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies); rmp->expire_walk_interval_ms = clib_host_to_net_u32 (rmp->expire_walk_interval_ms); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (rp, (u8 *) rmp); } void @@ -2980,7 +2800,81 @@ void mp->enable_ip6); } - REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY); + REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY); +} + +typedef struct ip_punt_redirect_walk_ctx_t_ +{ + vl_api_registration_t *reg; + u32 context; +} ip_punt_redirect_walk_ctx_t; + +static walk_rc_t +send_ip_punt_redirect_details (u32 rx_sw_if_index, + const ip_punt_redirect_rx_t * ipr, void *arg) +{ + ip_punt_redirect_walk_ctx_t *ctx = arg; + vl_api_ip_punt_redirect_details_t *mp; + fib_path_encode_ctx_t path_ctx = { + .rpaths = NULL, + }; + + 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_IP_PUNT_REDIRECT_DETAILS); + mp->context = ctx->context; + + fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx); + + mp->punt.rx_sw_if_index = htonl (rx_sw_if_index); + mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index); + + ip_address_encode (&path_ctx.rpaths[0].frp_addr, + fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + vec_free (path_ctx.rpaths); + + return (WALK_CONTINUE); +} + +static void +vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp) +{ + vl_api_registration_t *reg; + fib_protocol_t fproto; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4; + + ip_punt_redirect_walk_ctx_t ctx = { + .reg = reg, + .context = mp->context, + }; + + if (~0 != mp->sw_if_index) + { + u32 rx_sw_if_index; + index_t pri; + + rx_sw_if_index = ntohl (mp->sw_if_index); + pri = ip_punt_redirect_find (fproto, rx_sw_if_index); + + if (INDEX_INVALID == pri) + return; + + send_ip_punt_redirect_details (rx_sw_if_index, + ip_punt_redirect_get (pri), &ctx); + } + else + ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx); } #define vl_msg_name_crc_list @@ -3010,6 +2904,12 @@ ip_api_hookup (vlib_main_t * vm) foreach_ip_api_msg; #undef _ + /* + * Mark the route add/del API as MP safe + */ + am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1; + am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1; + /* * Set up the (msg_name, crc, message-id) table */