diff options
Diffstat (limited to 'src/vnet/ip/ip_api.c')
| -rw-r--r-- | src/vnet/ip/ip_api.c | 1378 |
1 files changed, 37 insertions, 1341 deletions
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index 6da6ac34d48..4f5b6b9d0a6 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -25,9 +25,7 @@ #include <vnet/ethernet/ethernet.h> #include <vnet/ethernet/ethernet_types_api.h> #include <vnet/ip/ip.h> -#include <vnet/ip/ip_neighbor.h> #include <vnet/ip/ip_types_api.h> -#include <vnet/ip/ip6_neighbor.h> #include <vnet/ip/ip_punt_drop.h> #include <vnet/ip/ip_types_api.h> #include <vnet/fib/fib_table.h> @@ -43,12 +41,11 @@ #include <vnet/fib/ip6_fib.h> #include <vnet/fib/fib_path_list.h> #include <vnet/ip/ip6_hop_by_hop.h> +#include <vnet/ip/ip6_link.h> #include <vnet/ip/reass/ip4_sv_reass.h> #include <vnet/ip/reass/ip4_full_reass.h> #include <vnet/ip/reass/ip6_sv_reass.h> #include <vnet/ip/reass/ip6_full_reass.h> -#include <vnet/ethernet/arp.h> -#include <vnet/ip/ip_types_api.h> #include <vnet/vnet_msg_enum.h> @@ -71,27 +68,16 @@ #include <vnet/format_fns.h> #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_NEIGHBOR_DUMP, ip_neighbor_dump) \ _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \ _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \ _(IP_ADDRESS_DUMP, ip_address_dump) \ _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \ _(IP_DUMP, ip_dump) \ -_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ -_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ -_(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_DUMP, proxy_arp_dump) \ -_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ - _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \ _(IP_TABLE_REPLACE_BEGIN, ip_table_replace_begin) \ _(IP_TABLE_REPLACE_END, ip_table_replace_end) \ _(IP_TABLE_FLUSH, ip_table_flush) \ @@ -100,12 +86,6 @@ _(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 ) \ _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \ _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \ _(IOAM_ENABLE, ioam_enable) \ @@ -116,100 +96,29 @@ _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \ ip_source_and_port_range_check_interface_add_del) \ _(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \ ip_source_check_interface_add_del) \ + _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ + sw_interface_ip6_set_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 vl_api_ip_neighbor_flags_t -ip_neighbor_flags_encode (ip_neighbor_flags_t f) -{ - vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE; - - if (f & IP_NEIGHBOR_FLAG_STATIC) - v |= IP_API_NEIGHBOR_FLAG_STATIC; - if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY) - v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY; - - return (clib_host_to_net_u32 (v)); -} - static void -send_ip_neighbor_details (u32 sw_if_index, - const ip46_address_t * ip_address, - const mac_address_t * mac, - ip_neighbor_flags_t flags, - vl_api_registration_t * reg, u32 context) -{ - vl_api_ip_neighbor_details_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS); - mp->context = context; - mp->neighbor.sw_if_index = htonl (sw_if_index); - mp->neighbor.flags = ip_neighbor_flags_encode (flags); - - ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address); - mac_address_encode (mac, mp->neighbor.mac_address); - - vl_api_send_msg (reg, (u8 *) mp); -} - -static void -vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) + vl_api_sw_interface_ip6_enable_disable_t_handler + (vl_api_sw_interface_ip6_enable_disable_t * mp) { - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - u32 sw_if_index = ntohl (mp->sw_if_index); + vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; + int rv = 0; - if (mp->is_ipv6) - { - ip6_neighbor_t *n, *ns; + VALIDATE_SW_IF_INDEX (mp); - ns = ip6_neighbors_entries (sw_if_index); - /* *INDENT-OFF* */ - vec_foreach (n, ns) - { - ip46_address_t nh = { - .ip6 = { - .as_u64[0] = n->key.ip6_address.as_u64[0], - .as_u64[1] = n->key.ip6_address.as_u64[1], - }, - }; - send_ip_neighbor_details (n->key.sw_if_index, &nh, - &n->mac, n->flags, - reg, mp->context); - } - /* *INDENT-ON* */ - vec_free (ns); - } - else - { - ethernet_arp_ip4_entry_t *n, *ns; + rv = ((mp->enable == 1) ? + ip6_link_enable (ntohl (mp->sw_if_index)) : + ip6_link_disable (ntohl (mp->sw_if_index))); - ns = ip4_neighbor_entries (sw_if_index); - /* *INDENT-OFF* */ - vec_foreach (n, ns) - { - ip46_address_t nh = { - .ip4 = { - .as_u32 = n->ip4_address.as_u32, - }, - }; + BAD_SW_IF_INDEX_LABEL; - send_ip_neighbor_details (n->sw_if_index, &nh, - &n->mac, n->flags, - reg, mp->context); - } - /* *INDENT-ON* */ - vec_free (ns); - } + REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); } static void @@ -544,61 +453,6 @@ vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp, REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY); } -static ip_neighbor_flags_t -ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v) -{ - ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE; - - v = clib_net_to_host_u32 (v); - - if (v & IP_API_NEIGHBOR_FLAG_STATIC) - f |= IP_NEIGHBOR_FLAG_STATIC; - if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY) - f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY; - - return (f); -} - -static void -vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp, - vlib_main_t * vm) -{ - vl_api_ip_neighbor_add_del_reply_t *rmp; - ip_neighbor_flags_t flags; - u32 stats_index = ~0; - ip46_address_t ip; - mac_address_t mac; - ip46_type_t type; - int rv; - - VALIDATE_SW_IF_INDEX ((&mp->neighbor)); - - flags = ip_neighbor_flags_decode (mp->neighbor.flags); - type = ip_address_decode (&mp->neighbor.ip_address, &ip); - mac_address_decode (mp->neighbor.mac_address, &mac); - - /* - * there's no validation here of the ND/ARP entry being added. - * The expectation is that the FIB will ensure that nothing bad - * will come of adding bogus entries. - */ - if (mp->is_add) - rv = ip_neighbor_add (&ip, type, &mac, - ntohl (mp->neighbor.sw_if_index), - flags, &stats_index); - else - rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index)); - - BAD_SW_IF_INDEX_LABEL; - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY, - ({ - rmp->stats_index = htonl (stats_index); - })); - /* *INDENT-ON* */ -} - void ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api) { @@ -1024,7 +878,7 @@ 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; @@ -1048,10 +902,10 @@ vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp) { 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); } @@ -1108,225 +962,6 @@ vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp) set_ip6_flow_hash (mp); } -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; - - VALIDATE_SW_IF_INDEX (mp); - - 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); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); -} - -static void - vl_api_sw_interface_ip6nd_ra_prefix_t_handler - (vl_api_sw_interface_ip6nd_ra_prefix_t * mp) -{ - vlib_main_t *vm = vlib_get_main (); - vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp; - fib_prefix_t pfx; - int rv = 0; - u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; - - VALIDATE_SW_IF_INDEX (mp); - - ip_prefix_decode (&mp->prefix, &pfx); - is_no = mp->is_no == 1; - use_default = mp->use_default == 1; - no_advertise = mp->no_advertise == 1; - 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), - &pfx.fp_addr.ip6, - pfx.fp_len, use_default, - ntohl (mp->val_lifetime), - ntohl (mp->pref_lifetime), no_advertise, - off_link, no_autoconfig, no_onlink, is_no); - - 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)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS); - mp->context = context; - mp->sw_if_index = htonl (sw_if_index); - - ip6_address_encode (&addr->ip6, mp->ip); - - 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; - const fib_prefix_t *pfx; - 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) - { - pfx = fib_entry_get_prefix (*feip); - - 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; - ip6_address_t ip6; - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - ip6_address_decode (mp->ip, &ip6); - rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del); - - BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY); -} - -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); -} - -static void - vl_api_sw_interface_ip6_enable_disable_t_handler - (vl_api_sw_interface_ip6_enable_disable_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 (); - int rv = 0; - clib_error_t *error; - - vnm->api_errno = 0; - - VALIDATE_SW_IF_INDEX (mp); - - error = - (mp->enable == 1) ? enable_ip6_interface (vm, - ntohl (mp->sw_if_index)) : - disable_ip6_interface (vm, ntohl (mp->sw_if_index)); - - 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_ENABLE_DISABLE_REPLY); -} - void vl_mfib_signal_send_one (vl_api_registration_t * reg, u32 context, const mfib_signal_t * mfs) @@ -1617,6 +1252,24 @@ reply: REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_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) +{ + vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; + ip6_address_t ip; + int rv; + + VALIDATE_SW_IF_INDEX (mp); + + ip6_address_decode (mp->ip, &ip); + + rv = ip6_set_link_local_address (ntohl (mp->sw_if_index), &ip); + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); +} + typedef union { u32 fib_index; @@ -1647,933 +1300,6 @@ static void REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY); } -#define IP4_ARP_EVENT 3 -#define IP6_ND_EVENT 4 - -static vlib_node_registration_t ip_resolver_process_node; - -static int -arp_change_delete_callback (u32 pool_index, - const mac_address_t * mac, - u32 sw_if_index, const ip4_address_t * address) -{ - vpe_api_main_t *am = &vpe_api_main; - - if (pool_is_free_index (am->arp_events, pool_index)) - return 1; - - pool_put_index (am->arp_events, pool_index); - return 0; -} - -static void -handle_ip4_arp_event (u32 pool_index) -{ - 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; - - /* Client can cancel, die, etc. */ - if (pool_is_free_index (vam->arp_events, pool_index)) - return; - - event = pool_elt_at_index (vam->arp_events, pool_index); - - 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->ip, - ip_resolver_process_node.index, IP4_ARP_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - return; - } - - 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->ip, event->pid); - last_time = vlib_time_now (vm); - } - } -} - -static int -nd_change_delete_callback (u32 pool_index, - const mac_address_t * mac, - u32 sw_if_index, const ip6_address_t * addr) -{ - vpe_api_main_t *am = &vpe_api_main; - - if (pool_is_free_index (am->nd_events, pool_index)) - return 1; - - pool_put_index (am->nd_events, pool_index); - return 0; -} - -static void -handle_ip6_nd_event (u32 pool_index) -{ - vpe_api_main_t *vam = &vpe_api_main; - 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; - - /* Client can cancel, die, etc. */ - if (pool_is_free_index (vam->nd_events, pool_index)) - return; - - event = pool_elt_at_index (vam->nd_events, pool_index); - - 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->ip, - ip_resolver_process_node.index, IP6_ND_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - return; - } - - 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 ("ip6 nd event for %U to pid %d: queue stuffed!", - format_ip6_address, event->ip, event->pid); - last_time = vlib_time_now (vm); - } - } -} - -static uword -resolver_process (vlib_main_t * vm, - vlib_node_runtime_t * rt, vlib_frame_t * f) -{ - 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); - - 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; - } - - vec_reset_length (event_data); - } - return 0; /* or not */ -} - -/* *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, const mac_address_t * new_mac, - u32 sw_if_index, const ip6_address_t * address) -{ - vpe_api_main_t *am = &vpe_api_main; - vl_api_ip6_nd_event_t *event; - - if (pool_is_free_index (am->nd_events, pool_index)) - return 1; - - event = pool_elt_at_index (am->nd_events, pool_index); - if (ethernet_mac_address_equal (event->mac, new_mac->bytes) && - sw_if_index == ntohl (event->sw_if_index)) - { - return 1; - } - - mac_address_encode (new_mac, event->mac); - event->sw_if_index = htonl (sw_if_index); - return 0; -} - -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) -{ - /* These cross the longjmp boundary (vlib_process_wait_for_event) - * and need to be volatile - to prevent them from being optimized into - * a register - which could change during suspension */ - - 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) - { - 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 - cast away volatile */ - if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 && - mac_address_equal ((const mac_address_t *) &arp_prev.mac, - &arp_events[i].mac) && - arp_prev.sw_if_index == arp_events[i].sw_if_index && - (now - last_arp) < 10.0) - { - 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); - clib_memset (event, 0, sizeof *event); - event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT); - event->client_index = reg->client_index; - event->pid = reg->client_pid; - event->mac_ip = 1; - ip4_address_encode(&arp_events[i].ip, event->ip); - event->sw_if_index = htonl(arp_events[i].sw_if_index); - mac_address_encode(&arp_events[i].mac, event->mac); - vl_api_send_msg (vl_reg, (u8 *) event); - } - })); - /* *INDENT-ON* */ - } - } - else if (event_type == WC_ND_REPORT) - { - wc_nd_report_t *nd_events = event_data; - for (i = 0; i < vec_len (nd_events); i++) - { - /* discard dup event - cast away volatile */ - if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6, - &nd_events[i].ip6) - && mac_address_equal ((const mac_address_t *) &nd_prev.mac, - &nd_events[i].mac) - && nd_prev.sw_if_index == nd_events[i].sw_if_index - && (now - last_nd) < 10.0) - { - 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); - clib_memset (event, 0, sizeof *event); - event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT); - event->client_index = reg->client_index; - event->pid = reg->client_pid; - event->mac_ip = 1; - ip6_address_encode(&nd_events[i].ip6, event->ip); - event->sw_if_index = htonl(nd_events[i].sw_if_index); - mac_address_encode(&nd_events[i].mac, event->mac); - vl_api_send_msg (vl_reg, (u8 *) event); - } - })); - /* *INDENT-ON* */ - } - } - else if (event_type == RA_REPORT) - { - ra_report_t *ra_events = event_data; - for (i = 0; i < vec_len (ra_events); i++) - { - ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main; - call_ip6_neighbor_callbacks (&ra_events[i], - npm->ra_report_functions); - - 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); - clib_memset (event, 0, event_size); - event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT); - event->client_index = reg->client_index; - event->pid = reg->client_pid; - - event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index); - - ip6_address_encode (&ra_events[i].router_address, - event->router_addr); - - event->current_hop_limit = ra_events[i].current_hop_limit; - event->flags = ra_events[i].flags; - 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]; - ip_prefix_encode(&info->prefix, &prefix->prefix); - 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* */ - vec_free (ra_events[i].prefixes); - } - } - 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, - const mac_address_t * mac, - u32 sw_if_index, const ip4_address_t * address) -{ - vpe_api_main_t *am = &vpe_api_main; - vl_api_ip4_arp_event_t *event; - - if (pool_is_free_index (am->arp_events, pool_index)) - return 1; - - event = pool_elt_at_index (am->arp_events, pool_index); - if (ethernet_mac_address_equal (event->mac, mac->bytes) && - sw_if_index == ntohl (event->sw_if_index)) - { - return 1; - } - - mac_address_encode (mac, event->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; - ip4_address_t ip; - int rv = 0; - - ip4_address_decode (mp->ip, &ip); - - if (ip.as_u32 == 0) - { - uword *p = - hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index); - 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_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; - } - } - if (mp->enable_disable == 0) - { - clib_warning ("pid %d: already disabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - 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; - } - - 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->ip /* 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; - } - clib_memset (event, 0, sizeof (*event)); - - /* Python API expects events to have no context */ - event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT); - event->client_index = mp->client_index; - memcpy (event->ip, mp->ip, 4); - event->pid = mp->pid; - if (ip.as_u32 == 0) - event->mac_ip = 1; - } - else - { - rv = vnet_add_del_ip4_arp_change_event - (vnm, arp_change_delete_callback, - mp->pid, mp->ip /* 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); -} - -static clib_error_t * -want_ip4_arp_events_reaper (u32 client_index) -{ - vpe_client_registration_t *rp; - vl_api_ip4_arp_event_t *event; - u32 *to_delete, *event_id; - vpe_api_main_t *am; - vnet_main_t *vnm; - uword *p; - - am = &vpe_api_main; - vnm = vnet_get_main (); - to_delete = NULL; - - /* clear out all of its pending resolutions */ - /* *INDENT-OFF* */ - pool_foreach(event, am->arp_events, - ({ - if (event->client_index == client_index) - { - vec_add1(to_delete, event - am->arp_events); - } - })); - /* *INDENT-ON* */ - - vec_foreach (event_id, to_delete) - { - event = pool_elt_at_index (am->arp_events, *event_id); - vnet_add_del_ip4_arp_change_event - (vnm, arp_change_delete_callback, - event->pid, event->ip, - ip_resolver_process_node.index, IP4_ARP_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - } - vec_free (to_delete); - - /* remove from the registration hash */ - p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index); - - if (p) - { - rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]); - pool_put (am->wc_ip4_arp_events_registrations, rp); - hash_unset (am->wc_ip4_arp_events_registration_hash, client_index); - if (pool_elts (am->wc_ip4_arp_events_registrations) == 0) - wc_arp_set_publisher_node (~0, REPORT_MAX); - } - return (NULL); -} - -VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper); - -static void -vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) -{ - vpe_api_main_t *am = &vpe_api_main; - vnet_main_t *vnm = vnet_get_main (); - vl_api_want_ip6_nd_events_reply_t *rmp; - ip6_address_t ip6; - int rv = 0; - - ip6_address_decode (mp->ip, &ip6); - - if (ip6_address_is_zero (&ip6)) - { - uword *p = - hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index); - 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) - { - clib_warning ("pid %d: already disabled...", mp->pid); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - 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, &ip6, - ip_resolver_process_node.index, - IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ ); - - if (rv) - { - pool_put (am->nd_events, event); - goto reply; - } - clib_memset (event, 0, sizeof (*event)); - - event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT); - event->client_index = mp->client_index; - ip6_address_encode (&ip6, event->ip); - event->pid = mp->pid; - } - else - { - rv = vnet_add_del_ip6_nd_change_event - (vnm, nd_change_delete_callback, - mp->pid, &ip6 /* 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 clib_error_t * -want_ip6_nd_events_reaper (u32 client_index) -{ - - vpe_client_registration_t *rp; - vl_api_ip6_nd_event_t *event; - u32 *to_delete, *event_id; - vpe_api_main_t *am; - vnet_main_t *vnm; - uword *p; - - am = &vpe_api_main; - vnm = vnet_get_main (); - to_delete = NULL; - - /* clear out all of its pending resolutions */ - /* *INDENT-OFF* */ - pool_foreach(event, am->nd_events, - ({ - if (event->client_index == client_index) - { - vec_add1(to_delete, event - am->nd_events); - } - })); - /* *INDENT-ON* */ - - vec_foreach (event_id, to_delete) - { - event = pool_elt_at_index (am->nd_events, *event_id); - vnet_add_del_ip6_nd_change_event - (vnm, nd_change_delete_callback, - event->pid, event->ip, - ip_resolver_process_node.index, IP6_ND_EVENT, - ~0 /* pool index, notused */ , 0 /* is_add */ ); - } - vec_free (to_delete); - - /* remove from the registration hash */ - p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index); - - if (p) - { - rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]); - pool_put (am->wc_ip6_nd_events_registrations, rp); - hash_unset (am->wc_ip6_nd_events_registration_hash, client_index); - if (pool_elts (am->wc_ip6_nd_events_registrations) == 0) - wc_nd_set_publisher_node (~0, REPORT_MAX); - } - return (NULL); -} - -VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper); - -static void -vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp) -{ - 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) - { - clib_warning ("pid %d: already enabled...", ntohl (mp->pid)); - rv = VNET_API_ERROR_INVALID_REGISTRATION; - goto reply; - } - 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); - goto reply; - } - } - 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); - -reply: - REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY); -} - -static clib_error_t * -want_ip6_ra_events_reaper (u32 client_index) -{ - vpe_api_main_t *am = &vpe_api_main; - vpe_client_registration_t *rp; - uword *p; - - p = hash_get (am->ip6_ra_events_registration_hash, client_index); - - if (p) - { - rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]); - pool_put (am->ip6_ra_events_registrations, rp); - hash_unset (am->ip6_ra_events_registration_hash, client_index); - } - return (NULL); -} - -VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper); - -static void -vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp) -{ - vl_api_proxy_arp_add_del_reply_t *rmp; - ip4_address_t lo, hi; - u32 fib_index; - int rv; - - fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id)); - - if (~0 == fib_index) - { - rv = VNET_API_ERROR_NO_SUCH_FIB; - goto out; - } - - ip4_address_decode (mp->proxy.low, &lo); - ip4_address_decode (mp->proxy.hi, &hi); - - rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0); - -out: - REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); -} - -typedef struct proxy_arp_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; -} proxy_arp_walk_ctx_t; - -static walk_rc_t -send_proxy_arp_details (const ip4_address_t * lo_addr, - const ip4_address_t * hi_addr, - u32 fib_index, void *data) -{ - vl_api_proxy_arp_details_t *mp; - proxy_arp_walk_ctx_t *ctx; - - ctx = data; - - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS); - mp->context = ctx->context; - mp->proxy.table_id = htonl (fib_index); - - ip4_address_encode (lo_addr, mp->proxy.low); - ip4_address_encode (hi_addr, mp->proxy.hi); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - proxy_arp_walk_ctx_t wctx = { - .reg = reg, - .context = mp->context, - }; - - proxy_arp_walk (send_proxy_arp_details, &wctx); -} - -static walk_rc_t -send_proxy_arp_intfc_details (u32 sw_if_index, void *data) -{ - vl_api_proxy_arp_intfc_details_t *mp; - proxy_arp_walk_ctx_t *ctx; - - ctx = data; - - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS); - mp->context = ctx->context; - mp->sw_if_index = htonl (sw_if_index); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - proxy_arp_walk_ctx_t wctx = { - .reg = reg, - .context = mp->context, - }; - - proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx); -} - -static void - vl_api_proxy_arp_intfc_enable_disable_t_handler - (vl_api_proxy_arp_intfc_enable_disable_t * mp) -{ - 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); - - rv = vnet_proxy_arp_enable_disable (vnm, - ntohl (mp->sw_if_index), - mp->enable_disable); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); -} - -static void -vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp) -{ - int rv = 0; - vlib_main_t *vm = vlib_get_main (); - vl_api_ip_probe_neighbor_reply_t *rmp; - clib_error_t *error; - ip46_address_t dst; - ip46_type_t itype; - - VALIDATE_SW_IF_INDEX (mp); - - u32 sw_if_index = ntohl (mp->sw_if_index); - itype = ip_address_decode (&mp->dst, &dst); - - if (IP46_TYPE_IP6 == itype) - error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0); - else - error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0); - - if (error) - { - clib_error_report (error); - rv = clib_error_get_code (error); - } - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_IP_PROBE_NEIGHBOR_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); -} static void vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp) @@ -2661,34 +1387,6 @@ vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp) REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY); } -static void -vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp) -{ - int rv; - vl_api_set_arp_neighbor_limit_reply_t *rmp; - vnet_main_t *vnm = vnet_get_main (); - clib_error_t *error; - - vnm->api_errno = 0; - - 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 (error) - { - clib_error_report (error); - rv = VNET_API_ERROR_UNSPECIFIED; - } - else - { - rv = vnm->api_errno; - } - - REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); -} - void vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) { @@ -2948,8 +1646,6 @@ ip_api_hookup (vlib_main_t * vm) */ setup_message_id_table (am); - ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT); - return 0; } |