diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip6_neighbor.c | 24 | ||||
| -rw-r--r-- | src/vnet/ip/ip6_neighbor.h | 60 | ||||
| -rw-r--r-- | src/vnet/ip/ip_api.c | 11 | ||||
| -rw-r--r-- | src/vnet/ip/rd_cp.c | 427 |
4 files changed, 163 insertions, 359 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c index 6b63e6fbbf6..5e98475f94d 100644 --- a/src/vnet/ip/ip6_neighbor.c +++ b/src/vnet/ip/ip6_neighbor.c @@ -230,6 +230,7 @@ typedef union } ip6_icmp_neighbor_discovery_event_data_t; static ip6_neighbor_main_t ip6_neighbor_main; +ip6_neighbor_public_main_t ip6_neighbor_public_main; static ip6_address_t ip6a_zero; /* ip6 address 0 */ static void wc_nd_signal_report (wc_nd_report_t * r); @@ -1417,6 +1418,23 @@ ip6_neighbor_syslog (vlib_main_t * vm, int priority, char *fmt, ...) return; } +clib_error_t * +call_ip6_neighbor_callbacks (void *data, + _vnet_ip6_neighbor_function_list_elt_t * elt) +{ + clib_error_t *error = 0; + + while (elt) + { + error = elt->fp (data); + if (error) + return error; + elt = elt->next_ip6_neighbor_function; + } + + return error; +} + /* ipv6 neighbor discovery - router advertisements */ typedef enum { @@ -2434,9 +2452,9 @@ icmp6_send_router_solicitation (vlib_main_t * vm, u32 sw_if_index, u8 stop, rai = nm->if_radv_pool_index_by_sw_if_index[sw_if_index]; ra = pool_elt_at_index (nm->if_radv_pool, rai); - if (stop) - stop_sending_rs (vm, ra); - else + stop_sending_rs (vm, ra); + + if (!stop) { ra->keep_sending_rs = 1; ra->params = *params; diff --git a/src/vnet/ip/ip6_neighbor.h b/src/vnet/ip/ip6_neighbor.h index 753de56072e..27d8cb27eae 100644 --- a/src/vnet/ip/ip6_neighbor.h +++ b/src/vnet/ip/ip6_neighbor.h @@ -138,6 +138,66 @@ typedef struct void ra_set_publisher_node (uword node_index, uword event_type); +typedef struct _vnet_ip6_neighbor_function_list_elt +{ + struct _vnet_ip6_neighbor_function_list_elt *next_ip6_neighbor_function; + clib_error_t *(*fp) (void *data); +} _vnet_ip6_neighbor_function_list_elt_t; + +typedef struct +{ + _vnet_ip6_neighbor_function_list_elt_t *ra_report_functions; +} ip6_neighbor_public_main_t; + +extern ip6_neighbor_public_main_t ip6_neighbor_public_main; + +#define _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,tag) \ + \ +static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \ + __attribute__((__constructor__)) ; \ + \ +static void __vnet_ip6_neighbor_function_init_##tag##_##f (void) \ +{ \ + ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \ + static _vnet_ip6_neighbor_function_list_elt_t init_function; \ + init_function.next_ip6_neighbor_function = nm->tag##_functions; \ + nm->tag##_functions = &init_function; \ + init_function.fp = (void *) &f; \ +} \ + \ +static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \ + __attribute__((__destructor__)) ; \ + \ +static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void) \ +{ \ + ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main; \ + _vnet_ip6_neighbor_function_list_elt_t *next; \ + if (nm->tag##_functions->fp == (void *) &f) \ + { \ + nm->tag##_functions = \ + nm->tag##_functions->next_ip6_neighbor_function; \ + return; \ + } \ + next = nm->tag##_functions; \ + while (next->next_ip6_neighbor_function) \ + { \ + if (next->next_ip6_neighbor_function->fp == (void *) &f) \ + { \ + next->next_ip6_neighbor_function = \ + next->next_ip6_neighbor_function->next_ip6_neighbor_function; \ + return; \ + } \ + next = next->next_ip6_neighbor_function; \ + } \ +} + +#define VNET_IP6_NEIGHBOR_RA_FUNCTION(f) \ + _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,ra_report) + +clib_error_t *call_ip6_neighbor_callbacks (void *data, + _vnet_ip6_neighbor_function_list_elt_t + * elt); + #endif /* included_ip6_neighbor_h */ /* diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index 3711c40343b..ea71375f99d 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -1049,7 +1049,7 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) label_stack)); } -static int +int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { fib_mpls_label_t *label_stack = NULL; @@ -2325,6 +2325,10 @@ wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) 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, @@ -2614,8 +2618,6 @@ vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp) 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; } } @@ -2630,7 +2632,6 @@ vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp) 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); @@ -3014,6 +3015,8 @@ 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; } diff --git a/src/vnet/ip/rd_cp.c b/src/vnet/ip/rd_cp.c index 89a01e32643..d999ed46fad 100644 --- a/src/vnet/ip/rd_cp.c +++ b/src/vnet/ip/rd_cp.c @@ -2,6 +2,8 @@ #include <vlibmemory/api.h> #include <vnet/vnet_msg_enum.h> #include <vnet/ip/ip6.h> +#include <vnet/ethernet/ethernet.h> +#include <vnet/ip/ip6_neighbor.h> #include <signal.h> #include <math.h> @@ -18,15 +20,6 @@ #define foreach_rd_cp_msg \ _(IP6_ND_ADDRESS_AUTOCONFIG, ip6_nd_address_autoconfig) -#define foreach_client_rd_cp_msg \ -_(IP6_RA_EVENT, ip6_ra_event) \ -_(IP6ND_SEND_ROUTER_SOLICITATION_REPLY, ip6nd_send_router_solicitation_reply) \ -_(WANT_IP6_RA_EVENTS_REPLY, want_ip6_ra_events_reply) \ -_(SW_INTERFACE_ADD_DEL_ADDRESS_REPLY, sw_interface_add_del_address_reply) \ -_(IP_ADD_DEL_ROUTE_REPLY, ip_add_del_route_reply) \ -_(SW_INTERFACE_GET_MAC_ADDRESS_REPLY, sw_interface_get_mac_address_reply) \ -_(SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY, sw_interface_ip6_enable_disable_reply) - typedef struct { u32 sw_if_index; @@ -61,16 +54,6 @@ typedef struct u8 api_connected; svm_queue_t *vl_input_queue; u32 my_client_index; - void (**msg_handlers) (void *); - struct - { - u8 arrived; - i32 retval; - union - { - u8 mac_address[6]; - }; - } api_reply; /* convenience */ vlib_main_t *vlib_main; @@ -89,171 +72,19 @@ enum #define vl_api_ip6_nd_address_autoconfig_t_print vl_noop_handler static void -msg_api_config (vl_msg_api_msg_config_t * c) -{ - rd_cp_main_t *rm = &rd_cp_main; - - vec_validate (rm->msg_handlers, c->id); - - if (rm->msg_handlers[c->id] && rm->msg_handlers[c->id] != c->handler) - clib_warning - ("BUG: re-registering 'vl_api_%s_t_handler'." - "Handler was %llx, replaced by %llx", - c->name, rm->msg_handlers[c->id], c->handler); - - rm->msg_handlers[c->id] = c->handler; -} - -static void -set_handler (int id, char *name, void *handler) -{ - vl_msg_api_msg_config_t cfg; - vl_msg_api_msg_config_t *c = &cfg; - - memset (c, 0, sizeof (*c)); - - c->id = id; - c->name = name; - c->handler = handler; - c->replay = 1; - c->message_bounce = 0; - c->is_mp_safe = 0; - msg_api_config (c); -} - -static_always_inline void -check_queue (void) -{ - rd_cp_main_t *rm = &rd_cp_main; - uword msgp; - - if (!rm->api_connected) - return; - - if (svm_queue_sub2 (rm->vl_input_queue, (u8 *) & msgp)) - return; - - u16 id = ntohs (*((u16 *) msgp)); - u8 *(*handler) (void *); - - if (id < vec_len (rm->msg_handlers) && rm->msg_handlers[id]) - { - handler = (void *) rm->msg_handlers[id]; - (*handler) ((void *) msgp); - } - else - { - if (id != VL_API_MEMCLNT_KEEPALIVE) - clib_warning ("no handler for msg id %d", id); - } -} - -static_always_inline int -wait_for_reply (void) -{ - rd_cp_main_t *rm = &rd_cp_main; - vlib_main_t *vm = rm->vlib_main; - f64 timeout; - - timeout = vlib_time_now (vm) + 1.0; - while (vlib_time_now (vm) < timeout) - { - check_queue (); - if (rm->api_reply.arrived) - break; - vlib_process_suspend (vm, 1e-5); - } - - if (!rm->api_reply.arrived) - return 1; - - return rm->api_reply.retval; -} - -static_always_inline void -send_msg (void *msg) -{ - rd_cp_main_t *rm = &rd_cp_main; - - vl_msg_api_send_shmem (rm->api_main->shmem_hdr->vl_input_queue, - (u8 *) & msg); -} - -static_always_inline int -send_msg_and_wait_for_reply (void *msg) -{ - rd_cp_main_t *rm = &rd_cp_main; - - rm->api_reply.arrived = 0; - send_msg (msg); - return wait_for_reply (); -} - -static int router_solicitation_start_stop (u32 sw_if_index, u8 start) { rd_cp_main_t *rm = &rd_cp_main; - vl_api_ip6nd_send_router_solicitation_t *mp; - int rv; + icmp6_send_router_solicitation_params_t params = { 0, }; - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_IP6ND_SEND_ROUTER_SOLICITATION); - mp->client_index = rm->my_client_index; - mp->sw_if_index = htonl (sw_if_index); if (start) { - mp->irt = htonl (1); - mp->mrt = htonl (120); + params.irt = 1; + params.mrt = 120; } - else - mp->stop = 1; - - rv = send_msg_and_wait_for_reply (mp); - - return rv; -} - -static void - vl_api_ip6nd_send_router_solicitation_reply_t_handler - (vl_api_ip6nd_send_router_solicitation_reply_t * mp) -{ - rd_cp_main_t *rm = &rd_cp_main; - - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); -} - -static int -ip6_ra_events_enable_disable (int enable) -{ - rd_cp_main_t *rm = &rd_cp_main; - vl_api_want_ip6_ra_events_t *mp; - int rv; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_WANT_IP6_RA_EVENTS); - mp->client_index = rm->my_client_index; - mp->enable_disable = enable; - mp->pid = htonl (getpid ()); - - rv = send_msg_and_wait_for_reply (mp); - - if (!rv) - rm->events_on = enable; - - return rv; -} - -static void -vl_api_want_ip6_ra_events_reply_t_handler (vl_api_want_ip6_ra_events_reply_t * - mp) -{ - rd_cp_main_t *rm = &rd_cp_main; - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); + icmp6_send_router_solicitation (rm->vlib_main, sw_if_index, !start, + ¶ms); } static void interrupt_process (void); @@ -264,8 +95,7 @@ add_slaac_address (vlib_main_t * vm, u32 sw_if_index, u8 address_length, { rd_cp_main_t *rm = &rd_cp_main; slaac_address_t *slaac_address; - vl_api_sw_interface_add_del_address_t *mp; - int rv; + clib_error_t *rv = 0; pool_get (rm->slaac_address_pool, slaac_address); @@ -274,30 +104,14 @@ add_slaac_address (vlib_main_t * vm, u32 sw_if_index, u8 address_length, slaac_address->address = *address; slaac_address->due_time = due_time; - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS); - mp->client_index = rm->my_client_index; - mp->is_add = 1; - mp->is_ipv6 = 1; - mp->sw_if_index = htonl (sw_if_index); - mp->address_length = slaac_address->address_length; - clib_memcpy (mp->address, slaac_address->address.as_u8, 16); - - rv = send_msg_and_wait_for_reply (mp); + rv = + ip6_add_del_interface_address (vm, sw_if_index, &slaac_address->address, + address_length, 0); - return rv; + return rv != 0; } -static void - vl_api_sw_interface_add_del_address_reply_t_handler - (vl_api_sw_interface_add_del_address_reply_t * mp) -{ - rd_cp_main_t *rm = &rd_cp_main; - - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); -} +int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); static int add_default_route (vlib_main_t * vm, u32 sw_if_index, @@ -305,7 +119,7 @@ add_default_route (vlib_main_t * vm, u32 sw_if_index, { rd_cp_main_t *rm = &rd_cp_main; default_route_t *default_route; - vl_api_ip_add_del_route_t *mp; + vl_api_ip_add_del_route_t mp = { 0, }; int rv; pool_get (rm->default_route_pool, default_route); @@ -314,137 +128,81 @@ add_default_route (vlib_main_t * vm, u32 sw_if_index, default_route->router_address = *next_hop_address; default_route->due_time = due_time; - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_IP_ADD_DEL_ROUTE); - mp->client_index = rm->my_client_index; - mp->is_add = 1; - mp->is_ipv6 = 1; - mp->dst_address_length = 0; - mp->next_hop_sw_if_index = htonl (default_route->sw_if_index); - clib_memcpy (mp->next_hop_address, default_route->router_address.as_u8, 16); + mp.is_add = 1; + mp.is_ipv6 = 1; + mp.dst_address_length = 0; + mp.next_hop_sw_if_index = htonl (default_route->sw_if_index); + clib_memcpy (mp.next_hop_address, default_route->router_address.as_u8, 16); - rv = send_msg_and_wait_for_reply (mp); + rv = ip6_add_del_route_t_handler (&mp); return rv; } -static void -vl_api_ip_add_del_route_reply_t_handler (vl_api_ip_add_del_route_reply_t * mp) -{ - rd_cp_main_t *rm = &rd_cp_main; - - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); -} - static int remove_slaac_address (vlib_main_t * vm, slaac_address_t * slaac_address) { - rd_cp_main_t *rm = &rd_cp_main; - vl_api_sw_interface_add_del_address_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS); - mp->client_index = rm->my_client_index; - mp->is_add = 0; - mp->is_ipv6 = 1; - mp->sw_if_index = htonl (slaac_address->sw_if_index); - mp->address_length = slaac_address->address_length; - clib_memcpy (mp->address, slaac_address->address.as_u8, 16); + clib_error_t *rv = 0; - send_msg_and_wait_for_reply (mp); + rv = ip6_add_del_interface_address (vm, slaac_address->sw_if_index, + &slaac_address->address, + slaac_address->address_length, 1); - pool_put (rm->slaac_address_pool, slaac_address); - - return 0; + return rv != 0; } static int remove_default_route (vlib_main_t * vm, default_route_t * default_route) { rd_cp_main_t *rm = &rd_cp_main; - vl_api_ip_add_del_route_t *mp; + vl_api_ip_add_del_route_t mp = { 0, }; + int rv; - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_IP_ADD_DEL_ROUTE); - mp->client_index = rm->my_client_index; - mp->is_add = 0; - mp->is_ipv6 = 1; - mp->dst_address_length = 0; - mp->next_hop_sw_if_index = htonl (default_route->sw_if_index); - clib_memcpy (mp->next_hop_address, default_route->router_address.as_u8, 16); + mp.is_add = 0; + mp.is_ipv6 = 1; + mp.dst_address_length = 0; + mp.next_hop_sw_if_index = htonl (default_route->sw_if_index); + clib_memcpy (mp.next_hop_address, default_route->router_address.as_u8, 16); - send_msg_and_wait_for_reply (mp); + rv = ip6_add_del_route_t_handler (&mp); - pool_put (rm->default_route_pool, default_route); + if (!rv) + pool_put (rm->default_route_pool, default_route); - return 0; + return rv; } static u32 get_interface_mac_address (u32 sw_if_index, u8 mac[]) { rd_cp_main_t *rm = &rd_cp_main; - vl_api_sw_interface_get_mac_address_t *mp; - int rv; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_GET_MAC_ADDRESS); - mp->client_index = rm->my_client_index; - mp->sw_if_index = htonl (sw_if_index); - - rv = send_msg_and_wait_for_reply (mp); + vnet_sw_interface_t *si; + ethernet_interface_t *eth_if = 0; - if (!rv) - clib_memcpy (mac, rm->api_reply.mac_address, 6); - - return rv; -} + if (!vnet_sw_interface_is_api_valid (rm->vnet_main, sw_if_index)) + { + clib_warning ("Invalid sw_if_index"); + return 1; + } -static void - vl_api_sw_interface_get_mac_address_reply_t_handler - (vl_api_sw_interface_get_mac_address_reply_t * mp) -{ - rd_cp_main_t *rm = &rd_cp_main; + si = vnet_get_sup_sw_interface (rm->vnet_main, sw_if_index); + if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE) + eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index); - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); + clib_memcpy (mac, eth_if->address, 6); - if (rm->api_reply.retval == 0) - clib_memcpy (rm->api_reply.mac_address, mp->mac_address, 6); + return 0; } static u32 ip6_enable (u32 sw_if_index) { rd_cp_main_t *rm = &rd_cp_main; - vl_api_sw_interface_ip6_enable_disable_t *mp; - int rv; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE); - mp->client_index = rm->my_client_index; - mp->sw_if_index = htonl (sw_if_index); - mp->enable = 1; + clib_error_t *rv; - rv = send_msg_and_wait_for_reply (mp); + rv = enable_ip6_interface (rm->vlib_main, sw_if_index); - return rv; -} - -static void - vl_api_sw_interface_ip6_enable_disable_reply_t_handler - (vl_api_sw_interface_ip6_enable_disable_reply_t * mp) -{ - rd_cp_main_t *rm = &rd_cp_main; - - rm->api_reply.arrived = 1; - rm->api_reply.retval = ntohl (mp->retval); + return rv != 0; } static u8 @@ -465,31 +223,35 @@ ip6_prefixes_equal (ip6_address_t * prefix1, ip6_address_t * prefix2, u8 len) #define PREFIX_FLAG_A (1 << 6) #define PREFIX_FLAG_L (1 << 7) -static void -vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) +static clib_error_t * +ip6_ra_report_handler (void *data) { rd_cp_main_t *rm = &rd_cp_main; vlib_main_t *vm = rm->vlib_main; + clib_error_t *error = 0; + ra_report_t *r = data; interface_config_t *if_config; default_route_t *default_route; slaac_address_t *slaac_address; u32 sw_if_index; u16 router_lifetime_in_sec; u32 n_prefixes; - vl_api_ip6_ra_prefix_info_t *prefix; + ra_report_prefix_info_t *prefix; u8 mac[6]; f64 current_time; u32 i; current_time = vlib_time_now (vm); - sw_if_index = ntohl (mp->sw_if_index); + sw_if_index = r->sw_if_index; + if (sw_if_index >= vec_len (rm->config_by_sw_if_index)) + return 0; if_config = &rm->config_by_sw_if_index[sw_if_index]; if (if_config->install_default_routes) { - router_lifetime_in_sec = ntohs (mp->router_lifetime_in_sec); + router_lifetime_in_sec = r->router_lifetime_in_sec; u8 route_already_present = 0; /* *INDENT-OFF* */ pool_foreach (default_route, rm->default_route_pool, @@ -497,7 +259,7 @@ vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) if (default_route->sw_if_index != sw_if_index) ; else if (0 != memcmp (&default_route->router_address, - mp->router_address, 16)) + r->router_address, 16)) ; else { @@ -511,7 +273,7 @@ vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) if (!route_already_present) { if (router_lifetime_in_sec != 0) - add_default_route (vm, sw_if_index, (void *) mp->router_address, + add_default_route (vm, sw_if_index, (void *) r->router_address, current_time + router_lifetime_in_sec); } else @@ -526,13 +288,13 @@ vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) if (get_interface_mac_address (sw_if_index, mac) != 0) { clib_warning ("Error getting MAC address"); - return; + return clib_error_return (0, "Error getting MAC address"); } if (!if_config->enabled) - return; + return 0; - n_prefixes = ntohl (mp->n_prefixes); + n_prefixes = vec_len (r->prefixes); for (i = 0; i < n_prefixes; i++) { ip6_address_t *dst_address; @@ -541,19 +303,19 @@ vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) u32 preferred_time; f64 due_time; - prefix = &mp->prefixes[i]; + prefix = &r->prefixes[i]; if (!(prefix->flags & PREFIX_FLAG_A)) continue; - dst_address = (ip6_address_t *) prefix->dst_address; + dst_address = &prefix->dst_address; prefix_length = prefix->dst_address_length; if (ip6_address_is_link_local_unicast (dst_address)) continue; - valid_time = ntohl (prefix->valid_time); - preferred_time = ntohl (prefix->preferred_time); + valid_time = prefix->valid_time; + preferred_time = prefix->preferred_time; if (preferred_time > valid_time) continue; @@ -612,35 +374,27 @@ vl_api_ip6_ra_event_t_handler (vl_api_ip6_ra_event_t * mp) } interrupt_process (); + + return error; } +VNET_IP6_NEIGHBOR_RA_FUNCTION (ip6_ra_report_handler); + static uword rd_cp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { - uword event_type; uword *event_data = 0; rd_cp_main_t *rm = &rd_cp_main; slaac_address_t *slaac_address; default_route_t *default_route; f64 sleep_time = 1e9; - const f64 micro_sleep_time = 1e-5; - f64 start_time; f64 current_time; f64 due_time; while (1) { - start_time = vlib_time_now (vm); - - while (1) - { - check_queue (); - vlib_process_wait_for_event_or_clock (vm, micro_sleep_time); - event_type = vlib_process_get_events (vm, &event_data); - if (event_type != ~0 - || vlib_time_now (vm) > start_time + sleep_time) - break; - } + vlib_process_wait_for_event_or_clock (vm, sleep_time); + vlib_process_get_events (vm, &event_data); vec_reset_length (event_data); @@ -703,29 +457,6 @@ interrupt_process (void) } static int -create_api_loopback (void) -{ - rd_cp_main_t *rm = &rd_cp_main; - api_main_t *am = &api_main; - svm_region_t *svm; - - svm = am->vlib_rp; - - pthread_mutex_lock (&svm->mutex); - rd_cp_main.vl_input_queue = - svm_queue_init (1024, sizeof (uword), getpid (), 0); - pthread_mutex_unlock (&svm->mutex); - - rd_cp_main.my_client_index = - vl_api_memclnt_create_internal ("ndp_rd_client", - rd_cp_main.vl_input_queue); - - rm->api_connected = 1; - - return 0; -} - -static int set_address_autoconfig (u32 sw_if_index, u8 enable, u8 install_default_routes) { rd_cp_main_t *rm = &rd_cp_main; @@ -739,7 +470,6 @@ set_address_autoconfig (u32 sw_if_index, u8 enable, u8 install_default_routes) if (!enable) install_default_routes = 0; - // TODO: makes direct interaction with data plane if (!vnet_sw_interface_is_api_valid (vnm, sw_if_index)) { clib_warning ("Invalid sw_if_index"); @@ -748,10 +478,8 @@ set_address_autoconfig (u32 sw_if_index, u8 enable, u8 install_default_routes) if (!rm->enabled) { - create_api_loopback (); /* process kickoff */ interrupt_process (); - ip6_ra_events_enable_disable (1); rm->enabled = 1; } @@ -905,11 +633,6 @@ rd_cp_init (vlib_main_t * vm) foreach_rd_cp_msg; #undef _ -#define _(N,n) \ - set_handler(VL_API_##N, #n, vl_api_##n##_t_handler); - foreach_client_rd_cp_msg; -#undef _ - /* * Set up the (msg_name, crc, message-id) table */ |