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BFD protocol, ready for release.

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Supports OSPF and BGP and also statically configured sessions.
This commit is contained in:
Ondrej Zajicek
2013-11-19 22:33:48 +01:00
parent 0e175f9f0f
commit 1ec522538f
25 changed files with 1043 additions and 227 deletions
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36
proto/bfd/io.c
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@@ -52,6 +52,9 @@ struct birdloop
};
/*
* Current thread context
*/
static pthread_key_t current_loop_key;
@@ -74,6 +77,9 @@ birdloop_init_current(void)
}
/*
* Time clock
*/
static void times_update_alt(struct birdloop *loop);
@@ -163,6 +169,9 @@ current_time(void)
}
/*
* Wakeup code for birdloop
*/
static void
pipe_new(int *pfds)
@@ -244,6 +253,9 @@ wakeup_kick(struct birdloop *loop)
}
/*
* Events
*/
static inline uint
events_waiting(struct birdloop *loop)
@@ -279,12 +291,14 @@ ev2_schedule(event *e)
}
/*
* Timers
*/
#define TIMER_LESS(a,b) ((a)->expires < (b)->expires)
#define TIMER_SWAP(heap,a,b,t) (t = heap[a], heap[a] = heap[b], heap[b] = t, \
heap[a]->index = (a), heap[b]->index = (b))
static inline uint timers_count(struct birdloop *loop)
{ return loop->timers.used - 1; }
@@ -425,6 +439,9 @@ timers_fire(struct birdloop *loop)
}
/*
* Sockets
*/
static void
sockets_init(struct birdloop *loop)
@@ -494,12 +511,16 @@ sk_stop(sock *s)
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)
@@ -594,17 +615,21 @@ sockets_fire(struct birdloop *loop)
}
/*
* Birdloop
*/
static void * birdloop_main(void *arg);
struct birdloop *
birdloop_new(pool *p)
birdloop_new(void)
{
/* FIXME: this init should be elsewhere and thread-safe */
static int init = 0;
if (!init)
{ birdloop_init_current(); init = 1; }
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);
@@ -640,6 +665,12 @@ birdloop_stop(struct birdloop *loop)
die("pthread_join(): %M", rv);
}
void
birdloop_free(struct birdloop *loop)
{
rfree(loop->pool);
}
void
birdloop_enter(struct birdloop *loop)
@@ -735,4 +766,3 @@ birdloop_main(void *arg)
}