diff options
Diffstat (limited to 'proto')
| -rw-r--r-- | proto/bfd/Makefile | 2 | ||||
| -rw-r--r-- | proto/bfd/bfd.c | 165 | ||||
| -rw-r--r-- | proto/bfd/bfd.h | 8 | ||||
| -rw-r--r-- | proto/bfd/config.Y | 1 | ||||
| -rw-r--r-- | proto/bfd/io.c | 510 | ||||
| -rw-r--r-- | proto/bfd/io.h | 34 | ||||
| -rw-r--r-- | proto/bfd/packets.c | 4 | ||||
| -rw-r--r-- | proto/bgp/bgp.c | 1 |
8 files changed, 108 insertions, 617 deletions
diff --git a/proto/bfd/Makefile b/proto/bfd/Makefile index dbdc0a09..11d639d7 100644 --- a/proto/bfd/Makefile +++ b/proto/bfd/Makefile @@ -1,4 +1,4 @@ -src := bfd.c io.c packets.c +src := bfd.c packets.c obj := $(src-o-files) $(all-daemon) $(cf-local) diff --git a/proto/bfd/bfd.c b/proto/bfd/bfd.c index 871ecf69..e7d27f74 100644 --- a/proto/bfd/bfd.c +++ b/proto/bfd/bfd.c @@ -113,8 +113,16 @@ #define HASH_IP_EQ(a1,n1,a2,n2) ipa_equal(a1, a2) && n1 == n2 #define HASH_IP_FN(a,n) ipa_hash(a) ^ u32_hash(n) -static list STATIC_LIST_INIT(bfd_proto_list); -static list STATIC_LIST_INIT(bfd_wait_list); +DEFINE_DOMAIN(rtable); +#define BFD_LOCK LOCK_DOMAIN(rtable, bfd_global.lock) +#define BFD_UNLOCK UNLOCK_DOMAIN(rtable, bfd_global.lock) + +static struct { + DOMAIN(rtable) lock; + list wait_list; + list pickup_list; + list proto_list; +} bfd_global; const char *bfd_state_names[] = { "AdminDown", "Down", "Init", "Up" }; @@ -188,7 +196,7 @@ bfd_session_update_tx_interval(struct bfd_session *s) return; /* Set timer relative to last tx_timer event */ - tm_set(s->tx_timer, s->last_tx + tx_int_l); + tm_set_in(s->tx_timer, s->last_tx + tx_int_l, s->ifa->bfd->p.loop); } static void @@ -202,7 +210,7 @@ bfd_session_update_detection_time(struct bfd_session *s, int kick) if (!s->last_rx) return; - tm_set(s->hold_timer, s->last_rx + timeout); + tm_set_in(s->hold_timer, s->last_rx + timeout, s->ifa->bfd->p.loop); } static void @@ -226,7 +234,7 @@ bfd_session_control_tx_timer(struct bfd_session *s, int reset) if (reset || !tm_active(s->tx_timer)) { s->last_tx = 0; - tm_start(s->tx_timer, 0); + tm_start_in(s->tx_timer, 0, s->ifa->bfd->p.loop); } return; @@ -419,7 +427,7 @@ bfd_get_free_id(struct bfd_proto *p) static struct bfd_session * bfd_add_session(struct bfd_proto *p, ip_addr addr, ip_addr local, struct iface *iface, struct bfd_options *opts) { - birdloop_enter(p->loop); + ASSERT_DIE(birdloop_inside(p->p.loop)); struct bfd_iface *ifa = bfd_get_iface(p, local, iface); @@ -454,8 +462,6 @@ bfd_add_session(struct bfd_proto *p, ip_addr addr, ip_addr local, struct iface * TRACE(D_EVENTS, "Session to %I added", s->addr); - birdloop_leave(p->loop); - return s; } @@ -463,38 +469,34 @@ bfd_add_session(struct bfd_proto *p, ip_addr addr, ip_addr local, struct iface * static void bfd_open_session(struct bfd_proto *p, struct bfd_session *s, ip_addr local, struct iface *ifa) { - birdloop_enter(p->loop); + birdloop_enter(p->p.loop); s->opened = 1; bfd_session_control_tx_timer(s); - birdloop_leave(p->loop); + birdloop_leave(p->p.loop); } static void bfd_close_session(struct bfd_proto *p, struct bfd_session *s) { - birdloop_enter(p->loop); + birdloop_enter(p->p.loop); s->opened = 0; bfd_session_update_state(s, BFD_STATE_DOWN, BFD_DIAG_PATH_DOWN); bfd_session_control_tx_timer(s); - birdloop_leave(p->loop); + birdloop_leave(p->p.loop); } */ static void -bfd_remove_session(struct bfd_proto *p, struct bfd_session *s) +bfd_remove_session_locked(struct bfd_proto *p, struct bfd_session *s) { - ip_addr ip = s->addr; - /* Caller should ensure that request list is empty */ - birdloop_enter(p->loop); - /* Remove session from notify list if scheduled for notification */ /* No need for bfd_lock_sessions(), we are already protected by birdloop_enter() */ if (NODE_VALID(&s->n)) @@ -508,11 +510,17 @@ bfd_remove_session(struct bfd_proto *p, struct bfd_session *s) HASH_REMOVE(p->session_hash_id, HASH_ID, s); HASH_REMOVE(p->session_hash_ip, HASH_IP, s); - sl_free(s); + TRACE(D_EVENTS, "Session to %I removed", s->addr); - TRACE(D_EVENTS, "Session to %I removed", ip); + sl_free(s); +} - birdloop_leave(p->loop); +static void +bfd_remove_session(struct bfd_proto *p, struct bfd_session *s) +{ + birdloop_enter(p->p.loop); + bfd_remove_session_locked(p, s); + birdloop_leave(p->p.loop); } static void @@ -521,7 +529,7 @@ bfd_reconfigure_session(struct bfd_proto *p, struct bfd_session *s) if (EMPTY_LIST(s->request_list)) return; - birdloop_enter(p->loop); + birdloop_enter(p->p.loop); struct bfd_request *req = SKIP_BACK(struct bfd_request, n, HEAD(s->request_list)); s->cf = bfd_merge_options(s->ifa->cf, &req->opts); @@ -534,7 +542,7 @@ bfd_reconfigure_session(struct bfd_proto *p, struct bfd_session *s) bfd_session_control_tx_timer(s, 0); - birdloop_leave(p->loop); + birdloop_leave(p->p.loop); TRACE(D_EVENTS, "Session to %I reconfigured", s->addr); } @@ -627,9 +635,9 @@ bfd_reconfigure_iface(struct bfd_proto *p, struct bfd_iface *ifa, struct bfd_con (new->passive != old->passive); /* This should be probably changed to not access ifa->cf from the BFD thread */ - birdloop_enter(p->loop); + birdloop_enter(p->p.loop); ifa->cf = new; - birdloop_leave(p->loop); + birdloop_leave(p->p.loop); } @@ -690,41 +698,68 @@ bfd_add_request(struct bfd_proto *p, struct bfd_request *req) } static void -bfd_submit_request(struct bfd_request *req) +bfd_pickup_requests(void *_data UNUSED) { node *n; + WALK_LIST(n, bfd_global.proto_list) + { + struct bfd_proto *p = SKIP_BACK(struct bfd_proto, bfd_node, n); + birdloop_enter(p->p.loop); + BFD_LOCK; - WALK_LIST(n, bfd_proto_list) - if (bfd_add_request(SKIP_BACK(struct bfd_proto, bfd_node, n), req)) - return; + node *rn, *rnxt; + WALK_LIST_DELSAFE(rn, rnxt, bfd_global.pickup_list) + bfd_add_request(p, SKIP_BACK(struct bfd_request, n, rn)); - rem_node(&req->n); - add_tail(&bfd_wait_list, &req->n); - req->session = NULL; - bfd_request_notify(req, BFD_STATE_ADMIN_DOWN, 0); + BFD_UNLOCK; + birdloop_leave(p->p.loop); + } + + BFD_LOCK; + node *rn, *rnxt; + WALK_LIST_DELSAFE(rn, rnxt, bfd_global.pickup_list) + { + rem_node(rn); + add_tail(&bfd_global.wait_list, rn); + bfd_request_notify(SKIP_BACK(struct bfd_request, n, rn), BFD_STATE_ADMIN_DOWN, 0); + } + BFD_UNLOCK; } +static event bfd_pickup_event = { .hook = bfd_pickup_requests }; + static void bfd_take_requests(struct bfd_proto *p) { node *n, *nn; - - WALK_LIST_DELSAFE(n, nn, bfd_wait_list) + BFD_LOCK; + WALK_LIST_DELSAFE(n, nn, bfd_global.wait_list) bfd_add_request(p, SKIP_BACK(struct bfd_request, n, n)); + BFD_UNLOCK; } static void bfd_drop_requests(struct bfd_proto *p) { node *n; - - HASH_WALK(p->session_hash_id, next_id, s) + BFD_LOCK; + HASH_WALK_DELSAFE(p->session_hash_id, next_id, s) { - /* We assume that p is not in bfd_proto_list */ WALK_LIST_FIRST(n, s->request_list) - bfd_submit_request(SKIP_BACK(struct bfd_request, n, n)); + { + struct bfd_request *req = SKIP_BACK(struct bfd_request, n, n); + rem_node(&req->n); + add_tail(&bfd_global.pickup_list, &req->n); + req->session = NULL; + bfd_request_notify(req, BFD_STATE_ADMIN_DOWN, 0); + } + + ev_send(&global_event_list, &bfd_pickup_event); + + bfd_remove_session_locked(p, s); } HASH_WALK_END; + BFD_UNLOCK; } static struct resclass bfd_request_class; @@ -737,9 +772,6 @@ bfd_request_session(pool *p, ip_addr addr, ip_addr local, { struct bfd_request *req = ralloc(p, &bfd_request_class); - /* Hack: self-link req->n, we will call rem_node() on it */ - req->n.prev = req->n.next = &req->n; - req->addr = addr; req->local = local; req->iface = iface; @@ -748,11 +780,16 @@ bfd_request_session(pool *p, ip_addr addr, ip_addr local, if (opts) req->opts = *opts; - bfd_submit_request(req); - req->hook = hook; req->data = data; + req->session = NULL; + + BFD_LOCK; + add_tail(&bfd_global.pickup_list, &req->n); + ev_send(&global_event_list, &bfd_pickup_event); + BFD_UNLOCK; + return req; } @@ -1023,10 +1060,10 @@ bfd_start(struct proto *P) struct bfd_proto *p = (struct bfd_proto *) P; struct bfd_config *cf = (struct bfd_config *) (P->cf); - p->loop = birdloop_new(); - p->tpool = rp_new(NULL, "BFD thread root"); pthread_spin_init(&p->lock, PTHREAD_PROCESS_PRIVATE); + p->tpool = rp_new(P->pool, "BFD loop pool"); + p->session_slab = sl_new(P->pool, sizeof(struct bfd_session)); HASH_INIT(p->session_hash_id, P->pool, 8); HASH_INIT(p->session_hash_ip, P->pool, 8); @@ -1036,9 +1073,7 @@ bfd_start(struct proto *P) init_list(&p->notify_list); bfd_notify_init(p); - add_tail(&bfd_proto_list, &p->bfd_node); - - birdloop_enter(p->loop); + add_tail(&bfd_global.proto_list, &p->bfd_node); if (!cf->strict_bind) { @@ -1055,42 +1090,33 @@ bfd_start(struct proto *P) p->rx6_m = bfd_open_rx_sk(p, 1, SK_IPV6); } - birdloop_leave(p->loop); - bfd_take_requests(p); struct bfd_neighbor *n; WALK_LIST(n, cf->neigh_list) bfd_start_neighbor(p, n); - birdloop_start(p->loop); - return PS_UP; } - static int bfd_shutdown(struct proto *P) { struct bfd_proto *p = (struct bfd_proto *) P; - struct bfd_config *cf = (struct bfd_config *) (P->cf); + struct bfd_config *cf = (struct bfd_config *) (p->p.cf); rem_node(&p->bfd_node); - birdloop_stop(p->loop); - - struct bfd_neighbor *n; - WALK_LIST(n, cf->neigh_list) - bfd_stop_neighbor(p, n); + struct bfd_neighbor *bn; + WALK_LIST(bn, cf->neigh_list) + bfd_stop_neighbor(p, bn); bfd_drop_requests(p); - /* FIXME: This is hack */ - birdloop_enter(p->loop); - rfree(p->tpool); - birdloop_leave(p->loop); - - birdloop_free(p->loop); + if (p->rx4_1) sk_stop(p->rx4_1); + if (p->rx4_m) sk_stop(p->rx4_m); + if (p->rx6_1) sk_stop(p->rx6_1); + if (p->rx6_m) sk_stop(p->rx6_m); return PS_DOWN; } @@ -1111,7 +1137,7 @@ bfd_reconfigure(struct proto *P, struct proto_config *c) (new->strict_bind != old->strict_bind)) return 0; - birdloop_mask_wakeups(p->loop); + birdloop_mask_wakeups(p->p.loop); WALK_LIST(ifa, p->iface_list) bfd_reconfigure_iface(p, ifa, new); @@ -1125,7 +1151,7 @@ bfd_reconfigure(struct proto *P, struct proto_config *c) bfd_reconfigure_neighbors(p, new); - birdloop_unmask_wakeups(p->loop); + birdloop_unmask_wakeups(p->p.loop); return 1; } @@ -1196,4 +1222,9 @@ void bfd_build(void) { proto_build(&proto_bfd); + + bfd_global.lock = DOMAIN_NEW(rtable, "BFD Global"); + init_list(&bfd_global.wait_list); + init_list(&bfd_global.pickup_list); + init_list(&bfd_global.proto_list); } diff --git a/proto/bfd/bfd.h b/proto/bfd/bfd.h index 60b7916c..b9afaf92 100644 --- a/proto/bfd/bfd.h +++ b/proto/bfd/bfd.h @@ -17,12 +17,12 @@ #include "nest/password.h" #include "conf/conf.h" #include "lib/hash.h" +#include "lib/io-loop.h" #include "lib/resource.h" #include "lib/socket.h" #include "lib/string.h" #include "nest/bfd.h" -#include "io.h" #define BFD_CONTROL_PORT 3784 @@ -88,9 +88,11 @@ struct bfd_neighbor struct bfd_proto { struct proto p; - struct birdloop *loop; - pool *tpool; + pthread_spinlock_t lock; + + pool *tpool; + node bfd_node; slab *session_slab; diff --git a/proto/bfd/config.Y b/proto/bfd/config.Y index 70461872..0d6e33fa 100644 --- a/proto/bfd/config.Y +++ b/proto/bfd/config.Y @@ -37,6 +37,7 @@ proto: bfd_proto ; bfd_proto_start: proto_start BFD { this_proto = proto_config_new(&proto_bfd, $1); + this_proto->loop_order = DOMAIN_ORDER(proto); init_list(&BFD_CFG->patt_list); init_list(&BFD_CFG->neigh_list); BFD_CFG->accept_ipv4 = BFD_CFG->accept_ipv6 = 1; diff --git a/proto/bfd/io.c b/proto/bfd/io.c deleted file mode 100644 index 2805e0f2..00000000 --- a/proto/bfd/io.c +++ /dev/null @@ -1,510 +0,0 @@ -/* - * BIRD -- I/O and event loop - * - * Can be freely distributed and used under the terms of the GNU GPL. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <fcntl.h> -#include <poll.h> -#include <pthread.h> -#include <time.h> -#include <sys/time.h> - -#include "nest/bird.h" -#include "proto/bfd/io.h" - -#include "lib/buffer.h" -#include "lib/lists.h" -#include "lib/resource.h" -#include "lib/event.h" -#include "lib/timer.h" -#include "lib/socket.h" - - -struct birdloop -{ - pool *pool; - pthread_t thread; - pthread_mutex_t mutex; - - u8 stop_called; - u8 poll_active; - u8 wakeup_masked; - int wakeup_fds[2]; - - struct timeloop time; - list event_list; - list sock_list; - uint sock_num; - - BUFFER(sock *) poll_sk; - BUFFER(struct pollfd) poll_fd; - u8 poll_changed; - u8 close_scheduled; -}; - - -/* - * Current thread context - */ - -static _Thread_local struct birdloop *birdloop_current; - -static inline void -birdloop_set_current(struct birdloop *loop) -{ - birdloop_current = loop; - local_timeloop = loop ? &loop->time : &main_timeloop; -} - -/* - * Wakeup code for birdloop - */ - -static void -pipe_new(int *pfds) -{ - int rv = pipe(pfds); - if (rv < 0) - die("pipe: %m"); - - if (fcntl(pfds[0], F_SETFL, O_NONBLOCK) < 0) - die("fcntl(O_NONBLOCK): %m"); - - if (fcntl(pfds[1], F_SETFL, O_NONBLOCK) < 0) - die("fcntl(O_NONBLOCK): %m"); -} - -void -pipe_drain(int fd) -{ - char buf[64]; - int rv; - - try: - rv = read(fd, buf, 64); - if (rv < 0) - { - if (errno == EINTR) - goto try; - if (errno == EAGAIN) - return; - die("wakeup read: %m"); - } - if (rv == 64) - goto try; -} - -void -pipe_kick(int fd) -{ - u64 v = 1; - int rv; - - try: - rv = write(fd, &v, sizeof(u64)); - if (rv < 0) - { - if (errno == EINTR) - goto try; - if (errno == EAGAIN) - return; - die("wakeup write: %m"); - } -} - -static inline void -wakeup_init(struct birdloop *loop) -{ - pipe_new(loop->wakeup_fds); -} - -static inline void -wakeup_drain(struct birdloop *loop) -{ - pipe_drain(loop->wakeup_fds[0]); -} - -static inline void -wakeup_do_kick(struct birdloop *loop) -{ - pipe_kick(loop->wakeup_fds[1]); -} - -static inline void -wakeup_kick(struct birdloop *loop) -{ - if (!loop->wakeup_masked) - wakeup_do_kick(loop); - else - loop->wakeup_masked = 2; -} - -/* For notifications from outside */ -void -wakeup_kick_current(void) -{ - if (birdloop_current && birdloop_current->poll_active) - wakeup_kick(birdloop_current); -} - - -/* - * Events - */ - -static inline uint -events_waiting(struct birdloop *loop) -{ - return !EMPTY_LIST(loop->event_list); -} - -static inline void -events_init(struct birdloop *loop) -{ - init_list(&loop->event_list); -} - -static void -events_fire(struct birdloop *loop) -{ - times_update(); - ev_run_list(&loop->event_list); -} - -void -ev2_schedule(event *e) -{ - if (birdloop_current->poll_active && EMPTY_LIST(birdloop_current->event_list)) - wakeup_kick(birdloop_current); - - if (e->n.next) - rem_node(&e->n); - - add_tail(&birdloop_current->event_list, &e->n); -} - - -/* - * Sockets - */ - -static void -sockets_init(struct birdloop *loop) -{ - init_list(&loop->sock_list); - loop->sock_num = 0; - - BUFFER_INIT(loop->poll_sk, loop->pool, 4); - BUFFER_INIT(loop->poll_fd, loop->pool, 4); - loop->poll_changed = 1; /* add wakeup fd */ -} - -static void -sockets_add(struct birdloop *loop, sock *s) -{ - add_tail(&loop->sock_list, &s->n); - loop->sock_num++; - - s->index = -1; - loop->poll_changed = 1; - - if (loop->poll_active) - wakeup_kick(loop); -} - -void -sk_start(sock *s) -{ - sockets_add(birdloop_current, s); -} - -static void -sockets_remove(struct birdloop *loop, sock *s) -{ - rem_node(&s->n); - loop->sock_num--; - - if (s->index >= 0) - loop->poll_sk.data[s->index] = NULL; - - s->index = -1; - loop->poll_changed = 1; - - /* Wakeup moved to sk_stop() */ -} - -void -sk_stop(sock *s) -{ - sockets_remove(birdloop_current, s); - - if (birdloop_current->poll_active) - { - birdloop_current->close_scheduled = 1; - wakeup_kick(birdloop_current); - } - else - close(s->fd); - - s->fd = -1; -} - -static inline uint sk_want_events(sock *s) -{ return (s->rx_hook ? POLLIN : 0) | ((s->ttx != s->tpos) ? POLLOUT : 0); } - -/* -FIXME: this should be called from sock code - -static void -sockets_update(struct birdloop *loop, sock *s) -{ - if (s->index >= 0) - loop->poll_fd.data[s->index].events = sk_want_events(s); -} -*/ - -static void -sockets_prepare(struct birdloop *loop) -{ - BUFFER_SET(loop->poll_sk, loop->sock_num + 1); - BUFFER_SET(loop->poll_fd, loop->sock_num + 1); - - struct pollfd *pfd = loop->poll_fd.data; - sock **psk = loop->poll_sk.data; - uint i = 0; - node *n; - - WALK_LIST(n, loop->sock_list) - { - sock *s = SKIP_BACK(sock, n, n); - - ASSERT(i < loop->sock_num); - - s->index = i; - *psk = s; - pfd->fd = s->fd; - pfd->events = sk_want_events(s); - pfd->revents = 0; - - pfd++; - psk++; - i++; - } - - ASSERT(i == loop->sock_num); - - /* Add internal wakeup fd */ - *psk = NULL; - pfd->fd = loop->wakeup_fds[0]; - pfd->events = POLLIN; - pfd->revents = 0; - - loop->poll_changed = 0; -} - -static void -sockets_close_fds(struct birdloop *loop) -{ - struct pollfd *pfd = loop->poll_fd.data; - sock **psk = loop->poll_sk.data; - int poll_num = loop->poll_fd.used - 1; - - int i; - for (i = 0; i < poll_num; i++) - if (psk[i] == NULL) - close(pfd[i].fd); - - loop->close_scheduled = 0; -} - -int sk_read(sock *s, int revents); -int sk_write(sock *s); - -static void -sockets_fire(struct birdloop *loop) -{ - struct pollfd *pfd = loop->poll_fd.data; - sock **psk = loop->poll_sk.data; - int poll_num = loop->poll_fd.used - 1; - - times_update(); - - /* Last fd is internal wakeup fd */ - if (pfd[poll_num].revents & POLLIN) - wakeup_drain(loop); - - int i; - for (i = 0; i < poll_num; pfd++, psk++, i++) - { - int e = 1; - - if (! pfd->revents) - continue; - - if (pfd->revents & POLLNVAL) - die("poll: invalid fd %d", pfd->fd); - - if (pfd->revents & POLLIN) - while (e && *psk && (*psk)->rx_hook) - e = sk_read(*psk, 0); - - e = 1; - if (pfd->revents & POLLOUT) - while (e && *psk) - e = sk_write(*psk); - } -} - - -/* - * Birdloop - */ - -static void *birdloop_main(void *arg); - -struct birdloop * -birdloop_new(void) -{ - pool *p = rp_new(NULL, "Birdloop root"); - struct birdloop *loop = mb_allocz(p, sizeof(struct birdloop)); - loop->pool = p; - pthread_mutex_init(&loop->mutex, NULL); - - wakeup_init(loop); - - events_init(loop); - timers_init(&loop->time, p); - sockets_init(loop); - - return loop; -} - -void -birdloop_start(struct birdloop *loop) -{ - int rv = pthread_create(&loop->thread, NULL, birdloop_main, loop); - if (rv) - die("pthread_create(): %M", rv); -} - -void -birdloop_stop(struct birdloop *loop) -{ - pthread_mutex_lock(&loop->mutex); - loop->stop_called = 1; - wakeup_do_kick(loop); - pthread_mutex_unlock(&loop->mutex); - - int rv = pthread_join(loop->thread, NULL); - if (rv) - die("pthread_join(): %M", rv); -} - -void -birdloop_free(struct birdloop *loop) -{ - rfree(loop->pool); -} - - -void -birdloop_enter(struct birdloop *loop) -{ - /* TODO: these functions could save and restore old context */ - pthread_mutex_lock(&loop->mutex); - birdloop_set_current(loop); -} - -void -birdloop_leave(struct birdloop *loop) -{ - /* TODO: these functions could save and restore old context */ - birdloop_set_current(NULL); - pthread_mutex_unlock(&loop->mutex); -} - -void -birdloop_mask_wakeups(struct birdloop *loop) -{ - pthread_mutex_lock(&loop->mutex); - loop->wakeup_masked = 1; - pthread_mutex_unlock(&loop->mutex); -} - -void -birdloop_unmask_wakeups(struct birdloop *loop) -{ - pthread_mutex_lock(&loop->mutex); - if (loop->wakeup_masked == 2) - wakeup_do_kick(loop); - loop->wakeup_masked = 0; - pthread_mutex_unlock(&loop->mutex); -} - -static void * -birdloop_main(void *arg) -{ - struct birdloop *loop = arg; - timer *t; - int rv, timeout; - - birdloop_set_current(loop); - - tmp_init(loop->pool); - - pthread_mutex_lock(&loop->mutex); - while (1) - { - events_fire(loop); - timers_fire(&loop->time); - - times_update(); - if (events_waiting(loop)) - timeout = 0; - else if (t = timers_first(&loop->time)) - timeout = (tm_remains(t) TO_MS) + 1; - else - timeout = -1; - - if (loop->poll_changed) - sockets_prepare(loop); - - loop->poll_active = 1; - pthread_mutex_unlock(&loop->mutex); - - try: - rv = poll(loop->poll_fd.data, loop->poll_fd.used, timeout); - if (rv < 0) - { - if (errno == EINTR || errno == EAGAIN) - goto try; - die("poll: %m"); - } - - pthread_mutex_lock(&loop->mutex); - loop->poll_active = 0; - - if (loop->close_scheduled) - sockets_close_fds(loop); - - if (loop->stop_called) - break; - - if (rv) - sockets_fire(loop); - - timers_fire(&loop->time); - } - - loop->stop_called = 0; - pthread_mutex_unlock(&loop->mutex); - - return NULL; -} - - diff --git a/proto/bfd/io.h b/proto/bfd/io.h deleted file mode 100644 index ec706e9a..00000000 --- a/proto/bfd/io.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * BIRD -- I/O and event loop - * - * Can be freely distributed and used under the terms of the GNU GPL. - */ - -#ifndef _BIRD_BFD_IO_H_ -#define _BIRD_BFD_IO_H_ - -#include "nest/bird.h" -#include "lib/lists.h" -#include "lib/resource.h" -#include "lib/event.h" -#include "lib/timer.h" -#include "lib/socket.h" - - -void ev2_schedule(event *e); - -void sk_start(sock *s); -void sk_stop(sock *s); - -struct birdloop *birdloop_new(void); -void birdloop_start(struct birdloop *loop); -void birdloop_stop(struct birdloop *loop); -void birdloop_free(struct birdloop *loop); - -void birdloop_enter(struct birdloop *loop); -void birdloop_leave(struct birdloop *loop); -void birdloop_mask_wakeups(struct birdloop *loop); -void birdloop_unmask_wakeups(struct birdloop *loop); - - -#endif /* _BIRD_BFD_IO_H_ */ diff --git a/proto/bfd/packets.c b/proto/bfd/packets.c index 5f10734c..6f0b4eaf 100644 --- a/proto/bfd/packets.c +++ b/proto/bfd/packets.c @@ -412,7 +412,7 @@ bfd_err_hook(sock *sk, int err) sock * bfd_open_rx_sk(struct bfd_proto *p, int multihop, int af) { - sock *sk = sk_new(p->tpool); + sock *sk = sk_new(p->p.pool); sk->type = SK_UDP; sk->subtype = af; sk->sport = !multihop ? BFD_CONTROL_PORT : BFD_MULTI_CTL_PORT; @@ -475,7 +475,7 @@ bfd_open_rx_sk_bound(struct bfd_proto *p, ip_addr local, struct iface *ifa) sock * bfd_open_tx_sk(struct bfd_proto *p, ip_addr local, struct iface *ifa) { - sock *sk = sk_new(p->tpool); + sock *sk = sk_new(p->p.pool); sk->type = SK_UDP; sk->saddr = local; sk->dport = ifa ? BFD_CONTROL_PORT : BFD_MULTI_CTL_PORT; diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c index fb8fa529..3b624a49 100644 --- a/proto/bgp/bgp.c +++ b/proto/bgp/bgp.c @@ -832,6 +832,7 @@ bgp_graceful_restart_feed(struct bgp_channel *c) { c->stale_feed = (struct rt_export_request) { .name = "BGP-GR", + .list = &global_work_list, .trace_routes = c->c.debug | c->c.proto->debug, .dump_req = bgp_graceful_restart_feed_dump_req, .log_state_change = bgp_graceful_restart_feed_log_state_change, |