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-rw-r--r--conf/conf.c2
-rw-r--r--lib/birdlib.h2
-rw-r--r--lib/tbf.c1
-rw-r--r--lib/timer.c11
-rw-r--r--lib/timer.h12
-rw-r--r--nest/cmds.c2
-rw-r--r--nest/proto.c8
-rw-r--r--proto/babel/babel.c4
-rw-r--r--proto/bgp/bgp.c19
-rw-r--r--proto/bgp/bgp.h16
-rw-r--r--proto/ospf/iface.c4
-rw-r--r--proto/ospf/neighbor.c2
-rw-r--r--proto/ospf/ospf.c2
-rw-r--r--proto/radv/radv.c7
-rw-r--r--proto/rip/rip.c4
-rw-r--r--proto/rpki/rpki.c10
-rw-r--r--sysdep/unix/io.c42
-rw-r--r--sysdep/unix/krt.c6
-rw-r--r--sysdep/unix/main.c2
-rw-r--r--sysdep/unix/timer.h91
20 files changed, 120 insertions, 127 deletions
diff --git a/conf/conf.c b/conf/conf.c
index e8c0dc67..c4933122 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -452,7 +452,7 @@ config_undo(void)
extern void cmd_reconfig_undo_notify(void);
static void
-config_timeout(struct timer *t UNUSED)
+config_timeout(timer *t UNUSED)
{
log(L_INFO "Config timeout expired, starting undo");
cmd_reconfig_undo_notify();
diff --git a/lib/birdlib.h b/lib/birdlib.h
index 317b5202..a0826aab 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -9,7 +9,6 @@
#ifndef _BIRD_BIRDLIB_H_
#define _BIRD_BIRDLIB_H_
-#include "sysdep/unix/timer.h"
#include "lib/alloca.h"
/* Ugly structure offset handling macros */
@@ -70,6 +69,7 @@ static inline int u64_cmp(u64 i1, u64 i2)
/* Microsecond time */
typedef s64 btime;
+typedef s64 bird_clock_t;
#define S_ *1000000
#define MS_ *1000
diff --git a/lib/tbf.c b/lib/tbf.c
index 39e18e57..c1dafee8 100644
--- a/lib/tbf.c
+++ b/lib/tbf.c
@@ -8,6 +8,7 @@
*/
#include "nest/bird.h"
+#include "lib/timer.h"
void
tbf_update(struct tbf *f)
diff --git a/lib/timer.c b/lib/timer.c
index 7ca0bdaa..2c08b353 100644
--- a/lib/timer.c
+++ b/lib/timer.c
@@ -56,6 +56,17 @@ current_time(void)
return timeloop_current()->last_time;
}
+btime
+current_real_time(void)
+{
+ struct timeloop *loop = timeloop_current();
+
+ if (!loop->real_time)
+ times_update_real_time(loop);
+
+ return loop->real_time;
+}
+
#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, \
diff --git a/lib/timer.h b/lib/timer.h
index 88c53547..b70ac48d 100644
--- a/lib/timer.h
+++ b/lib/timer.h
@@ -44,6 +44,11 @@ static inline timer2 *timers_first(struct timeloop *loop)
extern struct timeloop main_timeloop;
btime current_time(void);
+btime current_real_time(void);
+
+#define now (current_time() TO_S)
+#define now_real (current_real_time() TO_S)
+extern btime boot_time;
timer2 *tm2_new(pool *p);
void tm2_set(timer2 *t, btime when);
@@ -59,8 +64,8 @@ tm2_active(timer2 *t)
static inline btime
tm2_remains(timer2 *t)
{
- btime now = current_time();
- return (t->expires > now) ? (t->expires - now) : 0;
+ btime now_ = current_time();
+ return (t->expires > now_) ? (t->expires - now_) : 0;
}
static inline timer2 *
@@ -81,18 +86,17 @@ tm2_set_max(timer2 *t, btime when)
tm2_set(t, when);
}
-/*
static inline void
tm2_start_max(timer2 *t, btime after)
{
btime rem = tm2_remains(t);
tm2_start(t, MAX_(rem, after));
}
-*/
/* In sysdep code */
void times_init(struct timeloop *loop);
void times_update(struct timeloop *loop);
+void times_update_real_time(struct timeloop *loop);
/* For I/O loop */
void timers_init(struct timeloop *loop, pool *p);
diff --git a/nest/cmds.c b/nest/cmds.c
index 2bc672ea..371e8877 100644
--- a/nest/cmds.c
+++ b/nest/cmds.c
@@ -28,7 +28,7 @@ cmd_show_status(void)
tm_format_datetime(tim, &config->tf_base, now);
cli_msg(-1011, "Router ID is %R", config->router_id);
cli_msg(-1011, "Current server time is %s", tim);
- tm_format_datetime(tim, &config->tf_base, boot_time);
+ tm_format_datetime(tim, &config->tf_base, boot_time TO_S);
cli_msg(-1011, "Last reboot on %s", tim);
tm_format_datetime(tim, &config->tf_base, config->load_time);
cli_msg(-1011, "Last reconfiguration on %s", tim);
diff --git a/nest/proto.c b/nest/proto.c
index 361bb225..65375c35 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -43,7 +43,7 @@ static char *c_states[] = { "DOWN", "START", "UP", "FLUSHING" };
extern struct protocol proto_unix_iface;
-static void proto_shutdown_loop(struct timer *);
+static void proto_shutdown_loop(timer *);
static void proto_rethink_goal(struct proto *p);
static char *proto_state_name(struct proto *p);
static void channel_verify_limits(struct channel *c);
@@ -1046,7 +1046,7 @@ proto_rethink_goal(struct proto *p)
*
*/
-static void graceful_restart_done(struct timer *t);
+static void graceful_restart_done(timer *t);
/**
* graceful_restart_recovery - request initial graceful restart recovery
@@ -1099,7 +1099,7 @@ graceful_restart_init(void)
* restart wait timer fires (but there are still some locks).
*/
static void
-graceful_restart_done(struct timer *t UNUSED)
+graceful_restart_done(timer *t UNUSED)
{
log(L_INFO "Graceful restart done");
graceful_restart_state = GRS_DONE;
@@ -1298,7 +1298,7 @@ protos_build(void)
int proto_restart;
static void
-proto_shutdown_loop(struct timer *t UNUSED)
+proto_shutdown_loop(timer *t UNUSED)
{
struct proto *p, *p_next;
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index 23746155..bab2e8b3 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -1367,7 +1367,7 @@ babel_iface_timer(timer *t)
static inline void
babel_iface_kick_timer(struct babel_iface *ifa)
{
- if (ifa->timer->expires > (now + 1))
+ if (ifa->timer->expires TO_S > (now + 1))
tm_start(ifa->timer, 1);
}
@@ -1948,7 +1948,7 @@ babel_timer(timer *t)
static inline void
babel_kick_timer(struct babel_proto *p)
{
- if (p->timer->expires > (now + 1))
+ if (p->timer->expires TO_S > (now + 1))
tm_start(p->timer, 1);
}
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index a8d5cf9d..dba7c875 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -103,6 +103,8 @@
#undef LOCAL_DEBUG
+#include <stdlib.h>
+
#include "nest/bird.h"
#include "nest/iface.h"
#include "nest/protocol.h"
@@ -324,8 +326,8 @@ bgp_start_timer(timer *t, int value)
if (value)
{
/* The randomization procedure is specified in RFC 1771: 9.2.3.3 */
- t->randomize = value / 4;
- tm_start(t, value - t->randomize);
+ int randomize = random() % ((value / 4) + 1);
+ tm_start(t, value - randomize);
}
else
tm_stop(t);
@@ -2006,17 +2008,18 @@ bgp_show_proto_info(struct proto *P)
struct bgp_conn *oc = &p->outgoing_conn;
if ((p->start_state < BSS_CONNECT) &&
- (p->startup_timer->expires))
+ (tm_active(p->startup_timer)))
cli_msg(-1006, " Error wait: %d/%d",
- p->startup_timer->expires - now, p->startup_delay);
+ (int) tm_remains(p->startup_timer), p->startup_delay);
if ((oc->state == BS_ACTIVE) &&
- (oc->connect_timer->expires))
+ (tm_active(oc->connect_timer)))
cli_msg(-1006, " Connect delay: %d/%d",
- oc->connect_timer->expires - now, p->cf->connect_delay_time);
+ (int) tm_remains(oc->connect_timer), p->cf->connect_delay_time);
- if (p->gr_active_num && p->gr_timer->expires)
- cli_msg(-1006, " Restart timer: %d/-", p->gr_timer->expires - now);
+ if (p->gr_active_num && tm_active(p->gr_timer))
+ cli_msg(-1006, " Restart timer: %d/-",
+ (int) tm_remains(p->gr_timer));
}
else if (P->proto_state == PS_UP)
{
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index 7ffcb68a..3b38c05f 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -210,10 +210,10 @@ struct bgp_conn {
struct bgp_caps *local_caps;
struct bgp_caps *remote_caps;
- struct timer *connect_timer;
- struct timer *hold_timer;
- struct timer *keepalive_timer;
- struct event *tx_ev;
+ timer *connect_timer;
+ timer *hold_timer;
+ timer *keepalive_timer;
+ event *tx_ev;
u32 packets_to_send; /* Bitmap of packet types to be sent */
u32 channels_to_send; /* Bitmap of channels with packets to be sent */
u8 last_channel; /* Channel used last time for TX */
@@ -254,9 +254,9 @@ struct bgp_proto {
struct bfd_request *bfd_req; /* BFD request, if BFD is used */
ip_addr source_addr; /* Local address used as an advertised next hop */
ip_addr link_addr; /* Link-local version of source_addr */
- struct event *event; /* Event for respawning and shutting process */
- struct timer *startup_timer; /* Timer used to delay protocol startup due to previous errors (startup_delay) */
- struct timer *gr_timer; /* Timer waiting for reestablishment after graceful restart */
+ event *event; /* Event for respawning and shutting process */
+ timer *startup_timer; /* Timer used to delay protocol startup due to previous errors (startup_delay) */
+ timer *gr_timer; /* Timer waiting for reestablishment after graceful restart */
unsigned startup_delay; /* Time to delay protocol startup by due to errors */
bird_clock_t last_proto_error; /* Time of last error that leads to protocol stop */
u8 last_error_class; /* Error class of last error */
@@ -422,7 +422,7 @@ extern struct linpool *bgp_linpool;
extern struct linpool *bgp_linpool2;
-void bgp_start_timer(struct timer *t, int value);
+void bgp_start_timer(timer *t, int value);
void bgp_check_config(struct bgp_config *c);
void bgp_error(struct bgp_conn *c, unsigned code, unsigned subcode, byte *data, int len);
void bgp_close_conn(struct bgp_conn *c);
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 98d48aa1..d1f9365e 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -715,9 +715,9 @@ ospf_iface_change_timer(timer *tm, uint val)
if (!tm)
return;
- tm->recurrent = val;
+ tm->recurrent = val S;
- if (tm->expires)
+ if (tm_active(tm))
tm_start(tm, val);
}
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c
index b68ba6f4..64165e46 100644
--- a/proto/ospf/neighbor.c
+++ b/proto/ospf/neighbor.c
@@ -654,7 +654,7 @@ ospf_sh_neigh_info(struct ospf_neighbor *n)
char etime[6];
int exp, sec, min;
- exp = n->inactim->expires - now;
+ exp = tm_remains(n->inactim);
sec = exp % 60;
min = exp / 60;
if (min > 59)
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 7ce6698e..a9081ed0 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -676,7 +676,7 @@ ospf_reconfigure(struct proto *P, struct proto_config *CF)
p->asbr = new->asbr;
p->ecmp = new->ecmp;
p->tick = new->tick;
- p->disp_timer->recurrent = p->tick;
+ p->disp_timer->recurrent = p->tick S;
tm_start(p->disp_timer, 1);
/* Mark all areas and ifaces */
diff --git a/proto/radv/radv.c b/proto/radv/radv.c
index 2c0a23ad..34a3f473 100644
--- a/proto/radv/radv.c
+++ b/proto/radv/radv.c
@@ -154,12 +154,7 @@ radv_iface_new(struct radv_proto *p, struct iface *iface, struct radv_iface_conf
add_tail(&p->iface_list, NODE ifa);
- timer *tm = tm_new(pool);
- tm->hook = radv_timer;
- tm->data = ifa;
- tm->randomize = 0;
- tm->recurrent = 0;
- ifa->timer = tm;
+ ifa->timer = tm_new_set(pool, radv_timer, ifa, 0, 0);
struct object_lock *lock = olock_new(pool);
lock->addr = IPA_NONE;
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 820c5117..2583b49b 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -902,7 +902,7 @@ rip_timer(timer *t)
static inline void
rip_kick_timer(struct rip_proto *p)
{
- if (p->timer->expires > (now + 1))
+ if (p->timer->expires TO_S > (now + 1))
tm_start(p->timer, 1); /* Or 100 ms */
}
@@ -962,7 +962,7 @@ rip_iface_timer(timer *t)
static inline void
rip_iface_kick_timer(struct rip_iface *ifa)
{
- if (ifa->timer->expires > (now + 1))
+ if (ifa->timer->expires TO_S > (now + 1))
tm_start(ifa->timer, 1); /* Or 100 ms */
}
diff --git a/proto/rpki/rpki.c b/proto/rpki/rpki.c
index 349d2f70..a331e45e 100644
--- a/proto/rpki/rpki.c
+++ b/proto/rpki/rpki.c
@@ -382,7 +382,7 @@ rpki_do_we_recv_prefix_pdu_in_last_seconds(struct rpki_cache *cache)
* |End of Data| PDU and has run by some &ERROR is occurred.
*/
static void
-rpki_refresh_hook(struct timer *tm)
+rpki_refresh_hook(timer *tm)
{
struct rpki_cache *cache = tm->data;
@@ -428,7 +428,7 @@ rpki_refresh_hook(struct timer *tm)
* ends by reaching of &ESTABLISHED state again.
*/
static void
-rpki_retry_hook(struct timer *tm)
+rpki_retry_hook(timer *tm)
{
struct rpki_cache *cache = tm->data;
@@ -473,7 +473,7 @@ rpki_retry_hook(struct timer *tm)
* of the protocol.
*/
static void
-rpki_expire_hook(struct timer *tm)
+rpki_expire_hook(timer *tm)
{
struct rpki_cache *cache = tm->data;
@@ -789,8 +789,8 @@ rpki_get_status(struct proto *P, byte *buf)
static void
rpki_show_proto_info_timer(const char *name, uint num, timer *t)
{
- if (t->expires)
- cli_msg(-1006, " %-17s %us (remains %us)", name, num, tm_remains(t));
+ if (tm_active(t))
+ cli_msg(-1006, " %-17s %us (remains %ds)", name, num, (int) tm_remains(t));
else
cli_msg(-1006, " %-17s ---", name);
}
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 13635586..d3506d75 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -122,11 +122,13 @@ tracked_fopen(pool *p, char *name, char *mode)
* for the other fields see |timer.h|.
*/
+#if 0
#define NEAR_TIMER_LIMIT 4
static list near_timers, far_timers;
static bird_clock_t first_far_timer = TIME_INFINITY;
+
/* now must be different from 0, because 0 is a special value in timer->expires */
bird_clock_t now = 1, now_real, boot_time;
@@ -183,7 +185,6 @@ init_times(void)
log(L_WARN "Monotonic timer is missing");
}
-
static void
tm_free(resource *r)
{
@@ -382,6 +383,7 @@ tm_shot(void)
t->hook(t);
}
}
+#endif
/**
* tm_parse_datetime - parse a date and time
@@ -484,6 +486,8 @@ tm_format_datetime(char *x, struct timeformat *fmt_spec, bird_clock_t t)
* Time clock
*/
+btime boot_time;
+
void
times_init(struct timeloop *loop)
{
@@ -520,6 +524,19 @@ times_update(struct timeloop *loop)
loop->real_time = 0;
}
+void
+times_update_real_time(struct timeloop *loop)
+{
+ struct timespec ts;
+ int rv;
+
+ rv = clock_gettime(CLOCK_REALTIME, &ts);
+ if (rv < 0)
+ die("clock_gettime: %m");
+
+ loop->real_time = ((s64) ts.tv_sec S) + (ts.tv_nsec / 1000);
+}
+
/**
* DOC: Sockets
@@ -2349,9 +2366,6 @@ io_update_time(void)
struct timespec ts;
int rv;
- if (!clock_monotonic_available)
- return;
-
/*
* This is third time-tracking procedure (after update_times() above and
* times_update() in BFD), dedicated to internal event log and latency
@@ -2490,14 +2504,12 @@ volatile int async_shutdown_flag;
void
io_init(void)
{
- init_list(&near_timers);
- init_list(&far_timers);
init_list(&sock_list);
init_list(&global_event_list);
krt_io_init();
- init_times();
- update_times();
- boot_time = now;
+ // XXX init_times();
+ // XXX update_times();
+ boot_time = current_time();
srandom((int) now_real);
}
@@ -2508,7 +2520,6 @@ void
io_loop(void)
{
int poll_tout, timeout;
- time_t tout;
int nfds, events, pout;
timer2 *t;
sock *s;
@@ -2522,17 +2533,10 @@ io_loop(void)
times_update(&main_timeloop);
events = ev_run_list(&global_event_list);
timers_fire(&main_timeloop);
- timers:
- update_times();
- tout = tm_first_shot();
- if (tout <= now)
- {
- tm_shot();
- goto timers;
- }
io_close_event();
- poll_tout = (events ? 0 : MIN(tout - now, 3)) * 1000; /* Time in milliseconds */
+ // FIXME
+ poll_tout = (events ? 0 : 3000); /* Time in milliseconds */
if (t = timers_first(&main_timeloop))
{
times_update(&main_timeloop);
diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 0349a09f..a5ec8a39 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -122,7 +122,7 @@ kif_force_scan(void)
void
kif_request_scan(void)
{
- if (kif_proto && kif_scan_timer->expires > now)
+ if (kif_proto && (kif_scan_timer->expires TO_S > (now + 1)))
tm_start(kif_scan_timer, 1);
}
@@ -147,7 +147,7 @@ kif_start(struct proto *P)
kif_scan_timer = tm_new(P->pool);
kif_scan_timer->hook = kif_scan;
kif_scan_timer->data = p;
- kif_scan_timer->recurrent = KIF_CF->scan_time;
+ kif_scan_timer->recurrent = KIF_CF->scan_time S;
kif_scan(kif_scan_timer);
tm_start(kif_scan_timer, KIF_CF->scan_time);
@@ -178,7 +178,7 @@ kif_reconfigure(struct proto *p, struct proto_config *new)
if (o->scan_time != n->scan_time)
{
tm_stop(kif_scan_timer);
- kif_scan_timer->recurrent = n->scan_time;
+ kif_scan_timer->recurrent = n->scan_time S;
kif_scan(kif_scan_timer);
tm_start(kif_scan_timer, n->scan_time);
}
diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 396310fd..6cab21ac 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -57,7 +57,7 @@ async_dump(void)
rdump(&root_pool);
sk_dump_all();
- tm_dump_all();
+ // XXXX tm_dump_all();
if_dump_all();
neigh_dump_all();
rta_dump_all();
diff --git a/sysdep/unix/timer.h b/sysdep/unix/timer.h
index aa3ed143..1c4f6e3b 100644
--- a/sysdep/unix/timer.h
+++ b/sysdep/unix/timer.h
@@ -11,58 +11,38 @@
#include <time.h>
-#include "lib/resource.h"
-
-typedef time_t bird_clock_t; /* Use instead of time_t */
-
-typedef struct timer {
- resource r;
- void (*hook)(struct timer *);
- void *data;
- uint randomize; /* Amount of randomization */
- uint recurrent; /* Timer recurrence */
- node n; /* Internal link */
- bird_clock_t expires; /* 0=inactive */
-} timer;
-
-timer *tm_new(pool *);
-void tm_start(timer *, uint after);
-void tm_stop(timer *);
-void tm_dump_all(void);
-
-extern bird_clock_t now; /* Relative, monotonic time in seconds */
-extern bird_clock_t now_real; /* Time in seconds since fixed known epoch */
-extern bird_clock_t boot_time;
-
-static inline int
-tm_active(timer *t)
-{
- return t->expires != 0;
-}
-
-static inline bird_clock_t
-tm_remains(timer *t)
-{
- return t->expires ? t->expires - now : 0;
-}
-
-static inline void
-tm_start_max(timer *t, bird_clock_t after)
-{
- bird_clock_t rem = tm_remains(t);
- tm_start(t, (rem > after) ? rem : after);
-}
-
-static inline timer *
-tm_new_set(pool *p, void (*hook)(struct timer *), void *data, uint rand, uint rec)
-{
- timer *t = tm_new(p);
- t->hook = hook;
- t->data = data;
- t->randomize = rand;
- t->recurrent = rec;
- return t;
-}
+#include "lib/birdlib.h"
+#include "lib/timer.h"
+
+
+typedef struct timer2 timer;
+
+static inline timer *tm_new(pool *p)
+{ return (void *) tm2_new(p); }
+
+static inline void tm_start(timer *t, bird_clock_t after)
+{ tm2_start(t, after S_); }
+
+static inline void tm_stop(timer *t)
+{ tm2_stop(t); }
+
+// void tm_dump_all(void);
+
+//extern bird_clock_t now; /* Relative, monotonic time in seconds */
+//extern bird_clock_t now_real; /* Time in seconds since fixed known epoch */
+//extern bird_clock_t boot_time;
+
+static inline int tm_active(timer *t)
+{ return tm2_active(t); }
+
+static inline bird_clock_t tm_remains(timer *t)
+{ return tm2_remains(t) TO_S; }
+
+static inline void tm_start_max(timer *t, bird_clock_t after)
+{ tm2_start_max(t, after S_); }
+
+static inline timer * tm_new_set(pool *p, void (*hook)(timer *), void *data, uint rand, uint rec)
+{ return tm2_new_init(p, hook, data, rec S_, rand S_); }
struct timeformat {
@@ -77,12 +57,7 @@ bird_clock_t tm_parse_datetime(char *); /* Convert date to bird_clock_t */
void
tm_format_datetime(char *x, struct timeformat *fmt_spec, bird_clock_t t);
-#define TIME_T_IS_64BIT (sizeof(time_t) == 8)
-#define TIME_T_IS_SIGNED ((time_t) -1 < 0)
+#define TIME_INFINITY ((s64) 0x7fffffffffffffff)
-#define TIME_INFINITY \
- ((time_t) (TIME_T_IS_SIGNED ? \
- (TIME_T_IS_64BIT ? 0x7fffffffffffffff : 0x7fffffff): \
- (TIME_T_IS_64BIT ? 0xffffffffffffffff : 0xffffffff)))
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 16:14:05 +0000