X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip_api.c;h=37656f3232fea4bb4eda31394ff22b6ca48863f4;hb=f2984bbb0;hp=3711c40343ba8cb8b1ee118f4d007b3fb7501f9e;hpb=7f358b30b04aabe9a35680997cc1eeefb080a869;p=vpp.git diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index 3711c40343b..37656f3232f 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -20,31 +20,32 @@ #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 +#include +#include +#include +#include #include @@ -64,160 +65,110 @@ #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_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_DUMP, ip_dump) \ -_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ -_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ -_(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \ -_(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \ -_(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_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ -_(RESET_FIB, reset_fib) \ -_(IP_ADD_DEL_ROUTE, ip_add_del_route) \ -_(IP_TABLE_ADD_DEL, ip_table_add_del) \ -_(IP_PUNT_POLICE, ip_punt_police) \ -_(IP_PUNT_REDIRECT, ip_punt_redirect) \ -_(SET_IP_FLOW_HASH,set_ip_flow_hash) \ -_(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ -_(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ -_(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) \ -_(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_REASSEMBLY_SET, ip_reassembly_set) \ -_(IP_REASSEMBLY_GET, ip_reassembly_get) \ -_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) - -extern void stats_dslock_with_hint (int hint, int tag); -extern void stats_dsunlock (void); +#include + +#define foreach_ip_api_msg \ + _ (SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable) \ + _ (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_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_TABLE_REPLACE_BEGIN, ip_table_replace_begin) \ + _ (IP_TABLE_REPLACE_END, ip_table_replace_end) \ + _ (IP_TABLE_FLUSH, ip_table_flush) \ + _ (IP_ROUTE_ADD_DEL, ip_route_add_del) \ + _ (IP_ROUTE_LOOKUP, ip_route_lookup) \ + _ (IP_TABLE_ADD_DEL, ip_table_add_del) \ + _ (IP_PUNT_POLICE, ip_punt_police) \ + _ (IP_PUNT_REDIRECT, ip_punt_redirect) \ + _ (SET_IP_FLOW_HASH, set_ip_flow_hash) \ + _ (SET_IP_FLOW_HASH_V2, set_ip_flow_hash_v2) \ + _ (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) \ + _ (SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ + sw_interface_ip6_set_link_local_address) \ + _ (SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS, \ + sw_interface_ip6_get_link_local_address) \ + _ (IP_REASSEMBLY_SET, ip_reassembly_set) \ + _ (IP_REASSEMBLY_GET, ip_reassembly_get) \ + _ (IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \ + _ (IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump) 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) + vl_api_sw_interface_ip6_enable_disable_t_handler + (vl_api_sw_interface_ip6_enable_disable_t * mp) { - vl_api_ip_neighbor_details_t *mp; + vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; + int rv = 0; - mp = vl_msg_api_alloc (sizeof (*mp)); - 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); + VALIDATE_SW_IF_INDEX (mp); - vl_api_send_msg (reg, (u8 *) mp); + rv = ((mp->enable == 1) ? + ip6_link_enable (ntohl (mp->sw_if_index), NULL) : + ip6_link_disable (ntohl (mp->sw_if_index))); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); } static void -vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) +send_ip_table_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, const fib_table_t * table) { - vl_api_registration_t *reg; + vl_api_ip_table_details_t *mp; - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) + mp = vl_msg_api_alloc (sizeof (*mp)); + if (!mp) return; + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS); + mp->context = context; - u32 sw_if_index = ntohl (mp->sw_if_index); - - if (mp->is_ipv6) - { - ip6_neighbor_t *n, *ns; - - ns = ip6_neighbors_entries (sw_if_index); - /* *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); - } - /* *INDENT-ON* */ - vec_free (ns); - } - else - { - ethernet_arp_ip4_entry_t *n, *ns; + 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))); - ns = ip4_neighbor_entries (sw_if_index); - /* *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); - } - /* *INDENT-ON* */ - vec_free (ns); - } + vl_api_send_msg (reg, (u8 *) 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_table_dump_t_handler (vl_api_ip_table_dump_t * mp) { - vl_api_ip_fib_details_t *mp; - fib_route_path_encode_t *api_rpath; - vl_api_fib_path_t *fp; - int path_count; + vpe_api_main_t *am = &vpe_api_main; + vl_api_registration_t *reg; + fib_table_t *fib_table; - path_count = vec_len (api_rpaths); - mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); - if (!mp) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IP_FIB_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++; + /* *INDENT-OFF* */ + pool_foreach (fib_table, ip4_main.fibs) + { + send_ip_table_details(am, reg, mp->context, fib_table); } - - vl_api_send_msg (reg, (u8 *) mp); + 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* */ } typedef struct vl_api_ip_fib_dump_walk_ctx_t_ @@ -236,321 +187,191 @@ vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg) } static void -vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_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, - ({ - fib_table_walk(fib_table->ft_index, - FIB_PROTOCOL_IP4, - vl_api_ip_fib_dump_walk, - &ctx); - })); - /* *INDENT-ON* */ - - vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort); - - 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); - } - - vec_free (ctx.feis); -} - -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) +send_ip_route_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, fib_node_index_t fib_entry_index) { - vl_api_ip6_fib_details_t *mp; - fib_route_path_encode_t *api_rpath; + 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++; } vl_api_send_msg (reg, (u8 *) mp); + vec_free (rpaths); } 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, - ({ - ip4_mfib_table_walk(&mfib_table->v4, - vl_api_ip_mfib_table_dump_walk, - &ctx); + pool_foreach (mfib_table, ip4_main.mfibs) + { + send_ip_mtable_details (reg, mp->context, mfib_table); + } + pool_foreach (mfib_table, ip6_main.mfibs) + { + 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 walk_rc_t +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 (WALK_CONTINUE); } 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) +send_ip_mroute_details (vpe_api_main_t * am, + vl_api_registration_t * reg, + u32 context, fib_node_index_t mfib_entry_index) { - vl_api_ip6_mfib_details_t *mp; - fib_route_path_encode_t *api_rpath; - vl_api_fib_path_t *fp; - int path_count; + fib_route_path_t *rpaths, *rpath; + vl_api_ip_mroute_details_t *mp; + const mfib_prefix_t *pfx; + vl_api_mfib_path_t *fp; + u8 path_count; + + rpaths = NULL; + pfx = mfib_entry_get_prefix (mfib_entry_index); + rpaths = mfib_entry_encode (mfib_entry_index); - path_count = vec_len (api_rpaths); + 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 = 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 +379,22 @@ 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 @@ -608,100 +418,74 @@ 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 void -vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp, - vlib_main_t * vm) +static clib_error_t * +call_elf_section_ip_table_callbacks (vnet_main_t * vnm, u32 table_id, + u32 flags, + _vnet_ip_table_function_list_elt_t ** + elts) { - vl_api_ip_neighbor_add_del_reply_t *rmp; - vnet_main_t *vnm = vnet_get_main (); - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); + _vnet_ip_table_function_list_elt_t *elt; + vnet_ip_table_function_priority_t prio; + clib_error_t *error = 0; - stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ ); - - /* - * 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)); - } - else + for (prio = VNET_IP_TABLE_FUNC_PRIORITY_LOW; + prio <= VNET_IP_TABLE_FUNC_PRIORITY_HIGH; prio++) { - ethernet_arp_ip4_over_ethernet_address_t a; + elt = elts[prio]; - 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); + while (elt) + { + error = elt->fp (vnm, table_id, flags); + if (error) + return error; + elt = elt->next_ip_table_function; + } } - - stats_dsunlock (); - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); + return error; } void ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api) { u32 fib_index, mfib_index; + vnet_main_t *vnm = vnet_get_main (); /* * ignore action on the default table - this is always present @@ -720,6 +504,10 @@ ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api) fib_index = fib_table_find (fproto, table_id); mfib_index = mfib_table_find (fproto, table_id); + if ((~0 != fib_index) || (~0 != mfib_index)) + call_elf_section_ip_table_callbacks (vnm, table_id, 0 /* is_add */ , + vnm->ip_table_add_del_functions); + if (~0 != fib_index) { fib_table_unlock (fib_index, fproto, @@ -737,13 +525,14 @@ 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); + 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 (mp->is_add) { - ip_table_create (fproto, table_id, 1, mp->name); + ip_table_create (fproto, table_id, 1, mp->table.name); } else { @@ -753,387 +542,126 @@ vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp) 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) +static int +ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index) { - 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; + 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; - /* - * 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; - } + 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) + goto out; - path.frp_flags = path_flags; + if (0 != mp->route.n_paths) + vec_validate (rpaths, mp->route.n_paths - 1); - if (is_multipath) + for (ii = 0; ii < mp->route.n_paths; ii++) { - stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ ); + apath = &mp->route.paths[ii]; + rpath = &rpaths[ii]; + rv = fib_api_path_decode (apath, rpath); - vec_add1 (paths, path); + 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 (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 - { - fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API); - } - } - - 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) -{ - 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; - } - - if (!is_rpf_id && ~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; - } + if (0 != rv) + goto out; } - else - { - fib_protocol_t fib_nh_proto; - if (next_hop_table_proto > DPO_PROTO_MPLS) - return (0); + rv = fib_api_route_add_del (mp->is_add, + mp->is_multipath, + fib_index, &pfx, entry_flags, rpaths); - fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto); + if (mp->is_add && 0 == rv) + *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx); - 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; - } - } +out: + vec_free (rpaths); - return (0); + return (rv); } -static int -ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) +void +vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp) { - u32 fib_index, next_hop_fib_index; - fib_mpls_label_t *label_stack = NULL; - int rv, ii, n_labels;; - - 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); - - 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)); - - ip46_address_t nh; - memset (&nh, 0, sizeof (nh)); - memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4)); + vl_api_ip_route_add_del_reply_t *rmp; + u32 stats_index = ~0; + int rv; - 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); - } - } + rv = ip_route_add_del_t_handler (mp, &stats_index); - 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)); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY, + ({ + rmp->stats_index = htonl (stats_index); + })) + /* *INDENT-ON* */ } -static int -ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) +void +vl_api_ip_route_lookup_t_handler (vl_api_ip_route_lookup_t * mp) { - fib_mpls_label_t *label_stack = NULL; - u32 fib_index, next_hop_fib_index; - int rv, ii, n_labels;; - - 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 (0 != rv) - return (rv); - - 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)); - - ip46_address_t nh; - memset (&nh, 0, sizeof (nh)); - memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6)); + vl_api_ip_route_lookup_reply_t *rmp = NULL; + fib_route_path_t *rpaths = NULL, *rpath; + const fib_prefix_t *pfx = NULL; + fib_prefix_t lookup; + vl_api_fib_path_t *fp; + fib_node_index_t fib_entry_index; + u32 fib_index; + int npaths = 0; + int rv; - n_labels = mp->next_hop_n_out_labels; - if (n_labels == 0) - ; - else + ip_prefix_decode (&mp->prefix, &lookup); + rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id), + &fib_index); + if (PREDICT_TRUE (!rv)) { - vec_validate (label_stack, n_labels - 1); - for (ii = 0; ii < n_labels; ii++) + if (mp->exact) + fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup); + else + fib_entry_index = fib_table_lookup (fib_index, &lookup); + if (fib_entry_index == FIB_NODE_INDEX_INVALID) + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + else { - 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); + pfx = fib_entry_get_prefix (fib_entry_index); + rpaths = fib_entry_encode (fib_entry_index); + npaths = vec_len (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)); -} - -void -vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) -{ - vl_api_ip_add_del_route_reply_t *rmp; - 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; - - REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY); + /* *INDENT-OFF* */ + REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY, + npaths * sizeof (*fp), + ({ + if (!rv) + { + ip_prefix_encode (pfx, &rmp->route.prefix); + rmp->route.table_id = mp->table_id; + rmp->route.n_paths = npaths; + rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx); + rmp->route.stats_index = htonl (rmp->route.stats_index); + + fp = rmp->route.paths; + vec_foreach (rpath, rpaths) + { + fib_api_path_encode (rpath, fp); + fp++; + } + } + })); + /* *INDENT-ON* */ + vec_free (rpaths); } void @@ -1141,6 +669,7 @@ ip_table_create (fib_protocol_t fproto, u32 table_id, u8 is_api, const u8 * name) { u32 fib_index, mfib_index; + vnet_main_t *vnm = vnet_get_main (); /* * ignore action on the default table - this is always present @@ -1173,153 +702,108 @@ ip_table_create (fib_protocol_t fproto, MFIB_SOURCE_API : MFIB_SOURCE_CLI), name); } - } -} - -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; - } + if ((~0 == fib_index) || (~0 == mfib_index)) + call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ , + vnm->ip_table_add_del_functions); } - - 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, - }; + u32 mfib_entry_index = ~0; - if (is_local) - path.frp_flags |= FIB_ROUTE_PATH_LOCAL; - - if (DPO_PROTO_BIER == nh_proto) - { - 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) + if (0 == vec_len (rpaths)) { - 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_entry_flags_t eflags; + 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))); + eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags); + mfib_entry_index = mroute_add_del_handler (mp->is_add, + mp->is_add, + fib_index, &pfx, + eflags, + 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 = api_mroute_add_del_t_handler (mp, &stats_index); - rv = (rv == 0) ? vnm->api_errno : rv; - - 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 +814,7 @@ 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 +827,18 @@ 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 +848,6 @@ 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 +867,105 @@ 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, - 1 /* honor unnumbered */, + foreach_ip_interface_address (lm4, ia, sw_if_index, 0, ({ - 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); + 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* */ + pool_foreach (si, im->sw_interfaces) + { + 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; } @@ -1426,7 +974,7 @@ vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); - vlib_main_t *vm = vlib_get_main (); + //vlib_main_t *vm = vlib_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vl_api_registration_t *reg; vnet_sw_interface_t *si, *sorted_sis; @@ -1440,28 +988,30 @@ vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp) sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; /* *INDENT-OFF* */ - pool_foreach (si, im->sw_interfaces, - ({ + pool_foreach (si, im->sw_interfaces) + { vec_add1 (sorted_sis, si[0]); - })); + } /* *INDENT-ON* */ vec_foreach (si, sorted_sis) { if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) { - if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) - { - continue; - } + /* if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) */ + /* { */ + /* continue; */ + /* } */ sw_if_index = si->sw_if_index; send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context); } } + + vec_free (sorted_sis); } static void -set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp) +vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp) { vl_api_set_ip_flow_hash_reply_t *rmp; int rv; @@ -1471,345 +1021,138 @@ set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp) table_id = ntohl (mp->vrf_id); #define _(a,b) if (mp->a) flow_hash_config |= b; - foreach_flow_hash_bit; + foreach_flow_hash_bit_v1; #undef _ - rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config); + rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id, + flow_hash_config); REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); } static void -set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp) +vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp) { - vl_api_set_ip_flow_hash_reply_t *rmp; + vl_api_set_ip_flow_hash_v2_reply_t *rmp; + ip_address_family_t af; int rv; - u32 table_id; - flow_hash_config_t flow_hash_config = 0; - - table_id = ntohl (mp->vrf_id); -#define _(a,b) if (mp->a) flow_hash_config |= b; - foreach_flow_hash_bit; -#undef _ + rv = ip_address_family_decode (mp->af, &af); - rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config); + if (!rv) + rv = ip_flow_hash_set (af, htonl (mp->table_id), + htonl (mp->flow_hash_config)); - REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); + REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY); } - -static void -vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp) +void +vl_mfib_signal_send_one (vl_api_registration_t * reg, + u32 context, const mfib_signal_t * mfs) { - if (mp->is_ipv6 == 0) - set_ip4_flow_hash (mp); - else - set_ip6_flow_hash (mp); -} + vl_api_mfib_signal_details_t *mp; + const mfib_prefix_t *prefix; + mfib_table_t *mfib; + mfib_itf_t *mfi; -static void - vl_api_sw_interface_ip6nd_ra_config_t_handler - (vl_api_sw_interface_ip6nd_ra_config_t * mp) -{ - vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp; - vlib_main_t *vm = vlib_get_main (); - int rv = 0; - u8 is_no, suppress, managed, other, ll_option, send_unicast, cease, - default_router; - - is_no = mp->is_no == 1; - suppress = mp->suppress == 1; - managed = mp->managed == 1; - other = mp->other == 1; - ll_option = mp->ll_option == 1; - send_unicast = mp->send_unicast == 1; - cease = mp->cease == 1; - default_router = mp->default_router == 1; + mp = vl_msg_api_alloc (sizeof (*mp)); - VALIDATE_SW_IF_INDEX (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); + prefix = mfib_entry_get_prefix (mfs->mfs_entry); + mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry), + prefix->fp_proto); + mp->table_id = ntohl (mfib->mft_table_id); + mp->sw_if_index = ntohl (mfi->mfi_sw_if_index); - rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index), - suppress, managed, other, - ll_option, send_unicast, cease, - default_router, ntohl (mp->lifetime), - ntohl (mp->initial_count), - ntohl (mp->initial_interval), - ntohl (mp->max_interval), - ntohl (mp->min_interval), is_no); + ip_mprefix_encode (prefix, &mp->prefix); - BAD_SW_IF_INDEX_LABEL; + if (0 != mfs->mfs_buffer_len) + { + mp->ip_packet_len = ntohs (mfs->mfs_buffer_len); + + memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len); + } + else + { + mp->ip_packet_len = 0; + } - REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); + vl_api_send_msg (reg, (u8 *) mp); } static void - vl_api_sw_interface_ip6nd_ra_prefix_t_handler - (vl_api_sw_interface_ip6nd_ra_prefix_t * mp) +vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) { - vlib_main_t *vm = vlib_get_main (); - vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp; - int rv = 0; - u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; - - VALIDATE_SW_IF_INDEX (mp); - - is_no = mp->is_no == 1; - use_default = mp->use_default == 1; - no_advertise = mp->no_advertise == 1; - off_link = mp->off_link == 1; - no_autoconfig = mp->no_autoconfig == 1; - 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, - ntohl (mp->val_lifetime), - ntohl (mp->pref_lifetime), no_advertise, - off_link, no_autoconfig, no_onlink, is_no); - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY); -} - -static void -send_ip6nd_proxy_details (vl_api_registration_t * reg, - u32 context, - const ip46_address_t * addr, u32 sw_if_index) -{ - vl_api_ip6nd_proxy_details_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - 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); - - vl_api_send_msg (reg, (u8 *) mp); -} - -typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_ -{ - u32 *indices; -} api_ip6nd_proxy_fib_table_walk_ctx_t; - -static fib_table_walk_rc_t -api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg) -{ - api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg; - - if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY)) - { - vec_add1 (ctx->indices, fei); - } - - return (FIB_TABLE_WALK_CONTINUE); -} - -static void -vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp) -{ - ip6_main_t *im6 = &ip6_main; - fib_table_t *fib_table; - api_ip6nd_proxy_fib_table_walk_ctx_t ctx = { - .indices = NULL, - }; - fib_node_index_t *feip; - fib_prefix_t pfx; - vl_api_registration_t *reg; + vl_api_registration_t *reg; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; - /* *INDENT-OFF* */ - pool_foreach (fib_table, im6->fibs, - ({ - fib_table_walk(fib_table->ft_index, - FIB_PROTOCOL_IP6, - api_ip6nd_proxy_fib_table_walk, - &ctx); - })); - /* *INDENT-ON* */ - - vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort); - - vec_foreach (feip, ctx.indices) - { - fib_entry_get_prefix (*feip, &pfx); - - send_ip6nd_proxy_details (reg, - mp->context, - &pfx.fp_addr, - fib_entry_get_resolving_interface (*feip)); - } - - vec_free (ctx.indices); -} - -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; - 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); - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY); -} - -static void - vl_api_ip6nd_send_router_solicitation_t_handler - (vl_api_ip6nd_send_router_solicitation_t * mp) -{ - vl_api_ip6nd_send_router_solicitation_reply_t *rmp; - icmp6_send_router_solicitation_params_t params; - vlib_main_t *vm = vlib_get_main (); - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY); - - if (rv != 0) - return; - - params.irt = ntohl (mp->irt); - params.mrt = ntohl (mp->mrt); - params.mrc = ntohl (mp->mrc); - params.mrd = ntohl (mp->mrd); - - icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop, - ¶ms); + while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context)) + ; } static void - vl_api_sw_interface_ip6_enable_disable_t_handler - (vl_api_sw_interface_ip6_enable_disable_t * mp) + vl_api_ip_container_proxy_add_del_t_handler + (vl_api_ip_container_proxy_add_del_t * mp) { - vlib_main_t *vm = vlib_get_main (); - vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; - vnet_main_t *vnm = vnet_get_main (); + vl_api_ip_container_proxy_add_del_reply_t *rmp; + vnet_ip_container_proxy_args_t args; int rv = 0; clib_error_t *error; - vnm->api_errno = 0; - - VALIDATE_SW_IF_INDEX (mp); + clib_memset (&args, 0, sizeof (args)); - error = - (mp->enable == 1) ? enable_ip6_interface (vm, - ntohl (mp->sw_if_index)) : - disable_ip6_interface (vm, ntohl (mp->sw_if_index)); + ip_prefix_decode (&mp->pfx, &args.prefix); - if (error) + 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); - rv = VNET_API_ERROR_UNSPECIFIED; } - else - { - rv = vnm->api_errno; - } - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); + REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_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) +typedef struct ip_container_proxy_walk_ctx_t_ { - 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); -} + vl_api_registration_t *reg; + u32 context; +} ip_container_proxy_walk_ctx_t; -void -vl_mfib_signal_send_one (vl_api_registration_t * reg, - u32 context, const mfib_signal_t * mfs) +static int +ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index, + void *args) { - vl_api_mfib_signal_details_t *mp; - mfib_prefix_t prefix; - mfib_table_t *mfib; - mfib_itf_t *mfi; + 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; - 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); - mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry), - 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); - } + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS); + mp->context = ctx->context; - if (0 != mfs->mfs_buffer_len) - { - mp->ip_packet_len = ntohs (mfs->mfs_buffer_len); + mp->sw_if_index = ntohl (sw_if_index); + ip_prefix_encode (pfx, &mp->prefix); - memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len); - } - else - { - mp->ip_packet_len = 0; - } + vl_api_send_msg (ctx->reg, (u8 *) mp); - vl_api_send_msg (reg, (u8 *) mp); + return 1; } static void -vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) +vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t * + mp) { vl_api_registration_t *reg; @@ -1817,31 +1160,12 @@ 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 +1212,8 @@ 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 +1221,8 @@ 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 +1249,6 @@ 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 +1258,18 @@ 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); @@ -2022,964 +1336,354 @@ reply: REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_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 void -handle_ip4_arp_event (u32 pool_index) + vl_api_sw_interface_ip6_set_link_local_address_t_handler + (vl_api_sw_interface_ip6_set_link_local_address_t * mp) { - vpe_api_main_t *vam = &vpe_api_main; - vnet_main_t *vnm = vam->vnet_main; - vlib_main_t *vm = vam->vlib_main; - vl_api_ip4_arp_event_t *event; - vl_api_ip4_arp_event_t *mp; - vl_api_registration_t *reg; + vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; + ip6_address_t ip; + int rv; - /* Client can cancel, die, etc. */ - if (pool_is_free_index (vam->arp_events, pool_index)) - return; + VALIDATE_SW_IF_INDEX (mp); - event = pool_elt_at_index (vam->arp_events, pool_index); + ip6_address_decode (mp->ip, &ip); - reg = vl_api_client_index_to_registration (event->client_index); - if (!reg) - { - (void) vnet_add_del_ip4_arp_change_event - (vnm, arp_change_delete_callback, - event->pid, &event->address, - ip_resolver_process_node.index, IP4_ARP_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - return; - } + rv = ip6_link_set_local_address (ntohl (mp->sw_if_index), &ip); - if (vl_api_can_send_msg (reg)) - { - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memcpy (mp, event, sizeof (*mp)); - vl_api_send_msg (reg, (u8 *) mp); - } - else - { - static f64 last_time; - /* - * Throttle syslog msgs. - * It's pretty tempting to just revoke the registration... - */ - 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); - last_time = vlib_time_now (vm); - } - } + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); } -void -handle_ip6_nd_event (u32 pool_index) +static void +vl_api_sw_interface_ip6_get_link_local_address_t_handler ( + vl_api_sw_interface_ip6_get_link_local_address_t *mp) { - vpe_api_main_t *vam = &vpe_api_main; - vnet_main_t *vnm = vam->vnet_main; - vlib_main_t *vm = vam->vlib_main; - vl_api_ip6_nd_event_t *event; - vl_api_ip6_nd_event_t *mp; - vl_api_registration_t *reg; + vl_api_sw_interface_ip6_get_link_local_address_reply_t *rmp; + const ip6_address_t *ip = NULL; + int rv = 0; - /* Client can cancel, die, etc. */ - if (pool_is_free_index (vam->nd_events, pool_index)) - return; + VALIDATE_SW_IF_INDEX (mp); - event = pool_elt_at_index (vam->nd_events, pool_index); + ip = ip6_get_link_local_address (ntohl (mp->sw_if_index)); + if (NULL == ip) + rv = VNET_API_ERROR_IP6_NOT_ENABLED; - reg = vl_api_client_index_to_registration (event->client_index); - if (!reg) - { - (void) vnet_add_del_ip6_nd_change_event - (vnm, nd_change_delete_callback, - event->pid, &event->address, - ip_resolver_process_node.index, IP6_ND_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - return; - } + BAD_SW_IF_INDEX_LABEL; + /* clang-format off */ + REPLY_MACRO2 (VL_API_SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS_REPLY, + ({ + if (!rv) + ip6_address_encode (ip, rmp->ip); + })) + /* clang-format on */ +} - if (vl_api_can_send_msg (reg)) - { - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memcpy (mp, event, sizeof (*mp)); - vl_api_send_msg (reg, (u8 *) mp); - } +static void +vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp) +{ + vl_api_ip_table_replace_begin_reply_t *rmp; + fib_protocol_t fproto; + u32 fib_index; + int rv = 0; + + fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); + fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); + + if (INDEX_INVALID == fib_index) + rv = VNET_API_ERROR_NO_SUCH_FIB; else { - static f64 last_time; - /* - * Throttle syslog msgs. - * It's pretty tempting to just revoke the registration... - */ - 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); - last_time = vlib_time_now (vm); - } + fib_table_mark (fib_index, fproto, FIB_SOURCE_API); + mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)), + fproto, MFIB_SOURCE_API); } + REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY); } -static uword -resolver_process (vlib_main_t * vm, - vlib_node_runtime_t * rt, vlib_frame_t * f) +static void +vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp) { - volatile f64 timeout = 100.0; - volatile uword *event_data = 0; - - while (1) - { - vlib_process_wait_for_event_or_clock (vm, timeout); - - uword event_type = - vlib_process_get_events (vm, (uword **) & event_data); + vl_api_ip_table_replace_end_reply_t *rmp; + fib_protocol_t fproto; + u32 fib_index; + int rv = 0; - int i; - switch (event_type) - { - case IP4_ARP_EVENT: - for (i = 0; i < vec_len (event_data); i++) - handle_ip4_arp_event (event_data[i]); - break; - - case IP6_ND_EVENT: - for (i = 0; i < vec_len (event_data); i++) - handle_ip6_nd_event (event_data[i]); - break; - - case ~0: /* timeout */ - break; - } + fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); + fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); - vec_reset_length (event_data); + if (INDEX_INVALID == fib_index) + rv = VNET_API_ERROR_NO_SUCH_FIB; + else + { + fib_table_sweep (fib_index, fproto, FIB_SOURCE_API); + mfib_table_sweep (mfib_table_find + (fproto, ntohl (mp->table.table_id)), fproto, + MFIB_SOURCE_API); } - return 0; /* or not */ + REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY); } -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (ip_resolver_process_node,static) = { - .function = resolver_process, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "ip-route-resolver-process", -}; -/* *INDENT-ON* */ - -static int -nd_change_data_callback (u32 pool_index, u8 * new_mac, - u32 sw_if_index, ip6_address_t * address) +static void +vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp) { - vpe_api_main_t *am = &vpe_api_main; - vl_api_ip6_nd_event_t *event; + vl_api_ip_table_flush_reply_t *rmp; + fib_protocol_t fproto; + u32 fib_index; + int rv = 0; - if (pool_is_free_index (am->nd_events, pool_index)) - return 1; + fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); + fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); - event = pool_elt_at_index (am->nd_events, pool_index); - if (eth_mac_equal (event->new_mac, new_mac) && - sw_if_index == ntohl (event->sw_if_index)) + if (INDEX_INVALID == fib_index) + rv = VNET_API_ERROR_NO_SUCH_FIB; + else { - return 1; - } + vnet_main_t *vnm = vnet_get_main (); + vnet_interface_main_t *im = &vnm->interface_main; + vnet_sw_interface_t *si; - clib_memcpy (event->new_mac, new_mac, sizeof (event->new_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; + /* Shut down interfaces in this FIB / clean out intfc routes */ + /* *INDENT-OFF* */ + pool_foreach (si, im->sw_interfaces) + { + if (fib_index == fib_table_get_index_for_sw_if_index (fproto, + si->sw_if_index)) + { + u32 flags = si->flags; + flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP; + vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags); + } + } + /* *INDENT-ON* */ - if (pool_is_free_index (am->nd_events, pool_index)) - return 1; + fib_table_flush (fib_index, fproto, FIB_SOURCE_API); + mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)), + fproto, MFIB_SOURCE_API); + } - pool_put_index (am->nd_events, pool_index); - return 0; + REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY); } -static vlib_node_registration_t wc_arp_process_node; - -enum -{ WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX }; - -static uword -wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) +void +vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) { - /* These cross the longjmp boundry (vlib_process_wait_for_event) - * and need to be volatile - to prevent them from being optimized into - * a register - which could change during suspension */ - - volatile wc_arp_report_t arp_prev = { 0 }; - volatile wc_nd_report_t nd_prev = { 0 }; - volatile f64 last_arp = vlib_time_now (vm); - volatile f64 last_nd = vlib_time_now (vm); - - while (1) + vl_api_ip_reassembly_set_reply_t *rmp; + int rv = 0; + switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) { - vlib_process_wait_for_event (vm); - uword event_type = WC_ARP_REPORT; - void *event_data = vlib_process_get_event_data (vm, &event_type); - - f64 now = vlib_time_now (vm); - int i; - if (event_type == WC_ARP_REPORT) - { - 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) && - arp_prev.sw_if_index == arp_events[i].sw_if_index && - (now - last_arp) < 10.0) - { - continue; - } - arp_prev = arp_events[i]; - last_arp = now; - vpe_client_registration_t *reg; - /* *INDENT-OFF* */ - pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations, - ({ - vl_api_registration_t *vl_reg; - vl_reg = vl_api_client_index_to_registration (reg->client_index); - ASSERT (vl_reg != NULL); - 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); - 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; - event->sw_if_index = htonl(arp_events[i].sw_if_index); - memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac); - vl_api_send_msg (vl_reg, (u8 *) event); - } - })); - /* *INDENT-ON* */ - } - } - else if (event_type == WC_ND_REPORT) + case IP_REASS_TYPE_FULL: + if (mp->is_ip6) { - 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) - && nd_prev.sw_if_index == nd_events[i].sw_if_index - && (now - last_nd) < 10.0) - { - continue; - } - nd_prev = nd_events[i]; - last_nd = now; - vpe_client_registration_t *reg; - /* *INDENT-OFF* */ - pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations, - ({ - vl_api_registration_t *vl_reg; - vl_reg = vl_api_client_index_to_registration (reg->client_index); - 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); - 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); - event->sw_if_index = htonl(nd_events[i].sw_if_index); - memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac); - vl_api_send_msg (vl_reg, (u8 *) event); - } - })); - /* *INDENT-ON* */ - } + rv = ip6_full_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 if (event_type == RA_REPORT) + else { - ra_report_t *ra_events = event_data; - for (i = 0; i < vec_len (ra_events); i++) - { - vpe_client_registration_t *reg; - /* *INDENT-OFF* */ - pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations, - ({ - vl_api_registration_t *vl_reg; - vl_reg = - vl_api_client_index_to_registration (reg->client_index); - if (vl_reg && vl_api_can_send_msg (vl_reg)) - { - u32 event_size = - sizeof (vl_api_ip6_ra_event_t) + - vec_len (ra_events[i].prefixes) * - 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); - 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); - - event->current_hop_limit = ra_events[i].current_hop_limit; - event->flags = ra_events[i].flags; - event->router_lifetime_in_sec = - clib_host_to_net_u16 (ra_events - [i].router_lifetime_in_sec); - event->neighbor_reachable_time_in_msec = - clib_host_to_net_u32 (ra_events - [i].neighbor_reachable_time_in_msec); - event->time_in_msec_between_retransmitted_neighbor_solicitations - = - clib_host_to_net_u32 (ra_events - [i].time_in_msec_between_retransmitted_neighbor_solicitations); - - event->n_prefixes = - clib_host_to_net_u32 (vec_len (ra_events[i].prefixes)); - vl_api_ip6_ra_prefix_info_t *prefix = - (typeof (prefix)) event->prefixes; - u32 j; - for (j = 0; j < vec_len (ra_events[i].prefixes); j++) - { - 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; - prefix->flags = info->flags; - prefix->valid_time = - clib_host_to_net_u32 (info->valid_time); - prefix->preferred_time = - clib_host_to_net_u32 (info->preferred_time); - prefix++; - } - - vl_api_send_msg (vl_reg, (u8 *) event); - } - })); - /* *INDENT-ON* */ - } + rv = ip4_full_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)); } - vlib_process_put_event_data (vm, event_data); - } - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (wc_arp_process_node,static) = { - .function = wc_arp_process, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "wildcard-ip4-arp-publisher-process", -}; -/* *INDENT-ON* */ - -static int -arp_change_data_callback (u32 pool_index, u8 * new_mac, - u32 sw_if_index, u32 address) -{ - vpe_api_main_t *am = &vpe_api_main; - vl_api_ip4_arp_event_t *event; - - if (pool_is_free_index (am->arp_events, pool_index)) - return 1; - - event = pool_elt_at_index (am->arp_events, pool_index); - if (eth_mac_equal (event->new_mac, new_mac) && - sw_if_index == ntohl (event->sw_if_index)) - { - return 1; - } - - clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); - event->sw_if_index = htonl (sw_if_index); - return 0; -} - -static void -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; - int rv = 0; - - if (mp->address == 0) - { - uword *p = - hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index); - vpe_client_registration_t *rp; - if (p) + break; + case IP_REASS_TYPE_SHALLOW_VIRTUAL: + if (mp->is_ip6) { - if (mp->enable_disable) - { - clib_warning ("pid %d: already enabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - else - { - 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, - mp->client_index); - if (pool_elts (am->wc_ip4_arp_events_registrations) == 0) - wc_arp_set_publisher_node (~0, REPORT_MAX); - goto reply; - } + rv = + ip6_sv_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)); } - if (mp->enable_disable == 0) + else { - clib_warning ("pid %d: already disabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; + rv = ip4_sv_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)); } - pool_get (am->wc_ip4_arp_events_registrations, rp); - rp->client_index = mp->client_index; - rp->client_pid = mp->pid; - hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index, - rp - am->wc_ip4_arp_events_registrations); - wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT); - goto reply; + break; } - if (mp->enable_disable) - { - vl_api_ip4_arp_event_t *event; - 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 */ , - ip_resolver_process_node.index, - IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ ); - - if (rv) - { - pool_put (am->arp_events, event); - goto reply; - } - 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; - event->pid = mp->pid; - if (mp->address == 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 */ , - ip_resolver_process_node.index, - IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); - } -reply: - REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY); + REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY); } -static void -vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) +void +vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_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; - int rv = 0; + vl_api_registration_t *rp; - if (ip6_address_is_zero ((ip6_address_t *) mp->address)) + 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)); + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY); + rmp->context = mp->context; + rmp->retval = 0; + u32 timeout_ms; + u32 max_reassemblies; + u32 max_reassembly_length; + u32 expire_walk_interval_ms; + switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) { - uword *p = - hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index); - vpe_client_registration_t *rp; - if (p) - { - if (mp->enable_disable) - { - clib_warning ("pid %d: already enabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - else - { - 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, - mp->client_index); - if (pool_elts (am->wc_ip6_nd_events_registrations) == 0) - wc_nd_set_publisher_node (~0, REPORT_MAX); - goto reply; - } - } - if (mp->enable_disable == 0) + case IP_REASS_TYPE_FULL: + if (mp->is_ip6) { - clib_warning ("pid %d: already disabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; + rmp->is_ip6 = 1; + ip6_full_reass_get (&timeout_ms, &max_reassemblies, + &max_reassembly_length, + &expire_walk_interval_ms); } - pool_get (am->wc_ip6_nd_events_registrations, rp); - rp->client_index = mp->client_index; - rp->client_pid = mp->pid; - hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index, - rp - am->wc_ip6_nd_events_registrations); - wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT); - goto reply; - } - - if (mp->enable_disable) - { - vl_api_ip6_nd_event_t *event; - pool_get (am->nd_events, event); - - rv = vnet_add_del_ip6_nd_change_event - (vnm, nd_change_data_callback, - mp->pid, mp->address /* addr, in net byte order */ , - ip_resolver_process_node.index, - IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ ); - - if (rv) + else { - pool_put (am->nd_events, event); - goto reply; + rmp->is_ip6 = 0; + ip4_full_reass_get (&timeout_ms, &max_reassemblies, + &max_reassembly_length, + &expire_walk_interval_ms); } - 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); - 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 */ , - ip_resolver_process_node.index, - IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); - } -reply: - REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY); -} - -static void -vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp) -{ - vpe_api_main_t *am = &vpe_api_main; - vl_api_want_ip6_ra_events_reply_t *rmp; - int rv = 0; - - uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index); - vpe_client_registration_t *rp; - if (p) - { - if (mp->enable_disable) + break; + case IP_REASS_TYPE_SHALLOW_VIRTUAL: + if (mp->is_ip6) { - clib_warning ("pid %d: already enabled...", ntohl (mp->pid)); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; + rmp->is_ip6 = 1; + ip6_sv_reass_get (&timeout_ms, &max_reassemblies, + &max_reassembly_length, &expire_walk_interval_ms); } else { - 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, mp->client_index); - if (pool_elts (am->ip6_ra_events_registrations) == 0) - ra_set_publisher_node (~0, REPORT_MAX); - goto reply; + rmp->is_ip6 = 0; + ip4_sv_reass_get (&timeout_ms, &max_reassemblies, + &max_reassembly_length, &expire_walk_interval_ms); } + break; } - if (mp->enable_disable == 0) - { - clib_warning ("pid %d: already disabled...", ntohl (mp->pid)); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - pool_get (am->ip6_ra_events_registrations, rp); - rp->client_index = mp->client_index; - rp->client_pid = ntohl (mp->pid); - hash_set (am->ip6_ra_events_registration_hash, rp->client_index, - rp - am->ip6_ra_events_registrations); - ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT); - -reply: - REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY); -} - -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; - 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)); - - if (!p) - { - rv = VNET_API_ERROR_NO_SUCH_FIB; - goto out; - } - - fib_index = p[0]; - - rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address, - (ip4_address_t *) mp->hi_address, - fib_index, mp->is_add == 0); - -out: - stats_dsunlock (); - REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); -} - -static void - vl_api_proxy_arp_intfc_enable_disable_t_handler - (vl_api_proxy_arp_intfc_enable_disable_t * mp) -{ - int rv = 0; - vnet_main_t *vnm = vnet_get_main (); - vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; - - 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; - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); + rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms); + rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies); + rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length); + rmp->expire_walk_interval_ms = + clib_host_to_net_u32 (expire_walk_interval_ms); + vl_api_send_msg (rp, (u8 *) rmp); } -static void -vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp) +void + vl_api_ip_reassembly_enable_disable_t_handler + (vl_api_ip_reassembly_enable_disable_t * mp) { + vl_api_ip_reassembly_enable_disable_reply_t *rmp; int rv = 0; - vlib_main_t *vm = vlib_get_main (); - vl_api_ip_probe_neighbor_reply_t *rmp; - clib_error_t *error; - - VALIDATE_SW_IF_INDEX (mp); - - u32 sw_if_index = ntohl (mp->sw_if_index); - - if (mp->is_ipv6) - error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address, - sw_if_index); - else - error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address, - sw_if_index); - - if (error) + switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) { - clib_error_report (error); - rv = clib_error_get_code (error); + case IP_REASS_TYPE_FULL: + rv = + ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), + mp->enable_ip4); + if (0 == rv) + rv = + ip6_full_reass_enable_disable (clib_net_to_host_u32 + (mp->sw_if_index), mp->enable_ip6); + break; + case IP_REASS_TYPE_SHALLOW_VIRTUAL: + rv = + ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), + mp->enable_ip4); + if (0 == rv) + { + rv = + ip6_sv_reass_enable_disable (clib_net_to_host_u32 + (mp->sw_if_index), mp->enable_ip6); + } + break; } - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); -} - -static void - vl_api_ip_scan_neighbor_enable_disable_t_handler - (vl_api_ip_scan_neighbor_enable_disable_t * mp) -{ - int rv = 0; - vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp; - ip_neighbor_scan_arg_t arg; - - arg.mode = mp->mode; - arg.scan_interval = mp->scan_interval; - arg.max_proc_time = mp->max_proc_time; - arg.max_update = mp->max_update; - arg.scan_int_delay = mp->scan_int_delay; - arg.stale_threshold = mp->stale_threshold; - ip_neighbor_scan_enable_disable (&arg); - - REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY); + REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY); } -static int -ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp) +typedef struct ip_punt_redirect_walk_ctx_t_ { - vnet_main_t *vnm = vnet_get_main (); - vnet_interface_main_t *im = &vnm->interface_main; - ip4_main_t *im4 = &ip4_main; - static u32 *sw_if_indices_to_shut; - fib_table_t *fib_table; - ip4_fib_t *fib; - u32 sw_if_index; - int i; - 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, - ({ - vnet_sw_interface_t * si; - - fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index); - - if (fib->table_id != target_fib_id) - continue; - - /* remove any mpls encap/decap labels */ - mpls_fib_reset_labels (fib->table_id); - - /* remove any proxy arps in this fib */ - vnet_proxy_arp_fib_reset (fib->table_id); - - /* Set the flow hash for this fib to the default */ - vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); - - vec_reset_length (sw_if_indices_to_shut); - - /* Shut down interfaces in this FIB / clean out intfc routes */ - pool_foreach (si, im->sw_interfaces, - ({ - u32 sw_if_index = si->sw_if_index; - - if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index) - && (im4->fib_index_by_sw_if_index[si->sw_if_index] == - fib->index)) - vec_add1 (sw_if_indices_to_shut, si->sw_if_index); - })); - - for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { - sw_if_index = sw_if_indices_to_shut[i]; - - u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); - flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); - vnet_sw_interface_set_flags (vnm, sw_if_index, flags); - } - - fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API); - - rv = 0; - break; - })); /* pool_foreach (fib) */ - /* *INDENT-ON* */ - - stats_dsunlock (); - return rv; -} + vl_api_registration_t *reg; + u32 context; +} ip_punt_redirect_walk_ctx_t; -static int -ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp) +static walk_rc_t +send_ip_punt_redirect_details (u32 rx_sw_if_index, + const ip_punt_redirect_rx_t * ipr, void *arg) { - vnet_main_t *vnm = vnet_get_main (); - vnet_interface_main_t *im = &vnm->interface_main; - ip6_main_t *im6 = &ip6_main; - static u32 *sw_if_indices_to_shut; - fib_table_t *fib_table; - ip6_fib_t *fib; - u32 sw_if_index; - int i; - 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, - ({ - vnet_sw_interface_t * si; - - fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index); - - if (fib->table_id != target_fib_id) - continue; - - vec_reset_length (sw_if_indices_to_shut); - - /* Set the flow hash for this fib to the default */ - vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); - - /* Shut down interfaces in this FIB / clean out intfc routes */ - pool_foreach (si, im->sw_interfaces, - ({ - if (im6->fib_index_by_sw_if_index[si->sw_if_index] == - fib->index) - vec_add1 (sw_if_indices_to_shut, si->sw_if_index); - })); + 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, + }; - for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { - sw_if_index = sw_if_indices_to_shut[i]; + mp = vl_msg_api_alloc (sizeof (*mp)); + if (!mp) + return (WALK_STOP);; - u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); - flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); - vnet_sw_interface_set_flags (vnm, sw_if_index, flags); - } + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS); + mp->context = ctx->context; - fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API); + fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx); - rv = 0; - break; - })); /* pool_foreach (fib) */ - /* *INDENT-ON* */ + 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); - stats_dsunlock (); - return rv; -} + ip_address_encode (&path_ctx.rpaths[0].frp_addr, + fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh); -static void -vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp) -{ - int rv; - vl_api_reset_fib_reply_t *rmp; + vl_api_send_msg (ctx->reg, (u8 *) mp); - if (mp->is_ipv6) - rv = ip6_reset_fib_t_handler (mp); - else - rv = ip4_reset_fib_t_handler (mp); + vec_free (path_ctx.rpaths); - REPLY_MACRO (VL_API_RESET_FIB_REPLY); + return (WALK_CONTINUE); } static void -vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp) +vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp) { - int rv; - vl_api_set_arp_neighbor_limit_reply_t *rmp; - vnet_main_t *vnm = vnet_get_main (); - clib_error_t *error; + vl_api_registration_t *reg; + fib_protocol_t fproto = FIB_PROTOCOL_IP4; - vnm->api_errno = 0; + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; - if (mp->is_ipv6) - error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit)); - else - error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit)); + if (mp->is_ipv6 == 1) + fproto = FIB_PROTOCOL_IP6; - if (error) - { - clib_error_report (error); - rv = VNET_API_ERROR_UNSPECIFIED; - } - else - { - rv = vnm->api_errno; - } - - REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); -} + ip_punt_redirect_walk_ctx_t ctx = { + .reg = reg, + .context = mp->context, + }; -void -vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) -{ - vl_api_ip_reassembly_set_reply_t *rmp; - int rv = 0; - if (mp->is_ip6) - { - 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->expire_walk_interval_ms)); - } - else + if (~0 != mp->sw_if_index) { - 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->expire_walk_interval_ms)); - } - - REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY); -} + u32 rx_sw_if_index; + index_t pri; -void -vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp) -{ - unix_shared_memory_queue_t *q; + rx_sw_if_index = ntohl (mp->sw_if_index); + pri = ip_punt_redirect_find (fproto, rx_sw_if_index); - q = vl_api_client_index_to_input_queue (mp->client_index); - - if (q == 0) - return; + if (INDEX_INVALID == pri) + return; - vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY); - rmp->context = mp->context; - rmp->retval = 0; - if (mp->is_ip6) - { - rmp->is_ip6 = 1; - ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies, - &rmp->expire_walk_interval_ms); + send_ip_punt_redirect_details (rx_sw_if_index, + ip_punt_redirect_get (pri), &ctx); } else - { - rmp->is_ip6 = 0; - ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies, - &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); -} - -void - vl_api_ip_reassembly_enable_disable_t_handler - (vl_api_ip_reassembly_enable_disable_t * mp) -{ - vl_api_ip_reassembly_enable_disable_reply_t *rmp; - int rv = 0; - rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), - mp->enable_ip4); - if (0 == rv) - { - rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), - mp->enable_ip6); - } - - REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY); + ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx); } #define vl_msg_name_crc_list @@ -2997,7 +1701,7 @@ setup_message_id_table (api_main_t * am) static clib_error_t * ip_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, \ @@ -3009,6 +1713,12 @@ 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 */