summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--babeld/babel_interface.c34
-rw-r--r--babeld/babel_interface.h4
-rw-r--r--babeld/babel_main.c35
-rw-r--r--babeld/babel_main.h4
-rw-r--r--babeld/message.c43
-rw-r--r--babeld/resend.c4
-rw-r--r--babeld/resend.h2
-rw-r--r--babeld/route.c2
8 files changed, 32 insertions, 96 deletions
diff --git a/babeld/babel_interface.c b/babeld/babel_interface.c
index 42a9e0ead..0f254eccd 100644
--- a/babeld/babel_interface.c
+++ b/babeld/babel_interface.c
@@ -467,38 +467,6 @@ DEFUN (no_babel_passive_interface,
return CMD_SUCCESS;
}
-
-int
-interface_idle(babel_interface_nfo *babel_ifp)
-{
- return (idle_hello_interval > 0 &&
- babel_ifp->activity_time < babel_now.tv_sec - idle_time);
-}
-
-int
-update_hello_interval(struct interface *ifp)
-{
- int rc = 0;
- unsigned short interval;
- struct babel_interface *babel_ifp = babel_get_if_nfo(ifp);
-
- if(interface_idle(babel_ifp))
- interval = idle_hello_interval;
- else if(IF_CONF(ifp, hello_interval) > 0)
- interval = IF_CONF(ifp, hello_interval);
- else if((ifp->flags & BABEL_IF_WIRED))
- interval = wired_hello_interval;
- else
- interval = wireless_hello_interval;
-
- if(babel_ifp->hello_interval != interval) {
- babel_ifp->hello_interval = interval;
- rc = 1;
- }
-
- return rc;
-}
-
/* This should be no more than half the hello interval, so that hellos
aren't sent late. The result is in milliseconds. */
unsigned
@@ -577,7 +545,6 @@ interface_recalculate(struct interface *ifp)
babel_ifp->flags |= BABEL_IF_LQ;
}
- babel_ifp->activity_time = babel_now.tv_sec;
/* Since the interface was marked as active above, the
idle_hello_interval cannot be the one being used here. */
babel_ifp->update_interval = babel_ifp->hello_interval * 4;
@@ -1004,7 +971,6 @@ babel_interface_allocate (void)
/* Here are set the default values for an interface. */
memset(babel_ifp, 0, sizeof(babel_interface_nfo));
/* All flags are unset */
- babel_ifp->activity_time = babel_now.tv_sec;
babel_ifp->bucket_time = babel_now.tv_sec;
babel_ifp->bucket = BUCKET_TOKENS_MAX;
babel_ifp->hello_seqno = (random() & 0xFFFF);
diff --git a/babeld/babel_interface.h b/babeld/babel_interface.h
index ec69bff4b..579dc0430 100644
--- a/babeld/babel_interface.h
+++ b/babeld/babel_interface.h
@@ -71,7 +71,6 @@ struct babel_interface {
int update_bufsize;
time_t bucket_time;
unsigned int bucket;
- time_t activity_time;
time_t last_update_time;
unsigned short hello_seqno;
unsigned hello_interval;
@@ -142,9 +141,6 @@ int babel_interface_delete (int, struct zclient *, zebra_size_t);
int babel_interface_address_add (int, struct zclient *, zebra_size_t);
int babel_interface_address_delete (int, struct zclient *, zebra_size_t);
-/* others functions */
-int interface_idle(babel_interface_nfo *);
-int update_hello_interval(struct interface *ifp);
unsigned jitter(babel_interface_nfo *, int);
unsigned update_jitter(babel_interface_nfo *babel_ifp, int urgent);
/* return "true" if "address" is one of our ipv6 addresses */
diff --git a/babeld/babel_main.c b/babeld/babel_main.c
index a75171e0d..f2db0b379 100644
--- a/babeld/babel_main.c
+++ b/babeld/babel_main.c
@@ -79,10 +79,9 @@ struct timeval babel_now; /* current time */
unsigned char myid[8]; /* unique id (mac address of an interface) */
int debug = BABEL_DEBUG_COMMON;
-int idle_time = 320;
-int wireless_hello_interval = -1;
-int wired_hello_interval = -1;
-int idle_hello_interval = -1;
+int default_wireless_hello_interval = -1;
+int default_wired_hello_interval = -1;
+int resend_delay = -1;
static const char *pidfile = PATH_BABELD_PID;
const unsigned char zeroes[16] = {0};
@@ -259,17 +258,19 @@ babel_init(int argc, char **argv)
vty_init (master);
memory_init ();
- /* babeld inits (default options) */
- /* set default interval's values */
- if(wireless_hello_interval <= 0)
- wireless_hello_interval = 4000;
- wireless_hello_interval = MAX(wireless_hello_interval, 5);
+ if(default_wireless_hello_interval <= 0)
+ default_wireless_hello_interval = 4000;
+ default_wireless_hello_interval = MAX(default_wireless_hello_interval, 5);
- if(wired_hello_interval <= 0)
- wired_hello_interval = 4000;
- wired_hello_interval = MAX(wired_hello_interval, 5);
+ if(default_wired_hello_interval <= 0)
+ default_wired_hello_interval = 4000;
+ default_wired_hello_interval = MAX(default_wired_hello_interval, 5);
+
+ resend_delay = 2000;
+ resend_delay = MIN(resend_delay, default_wireless_hello_interval / 2);
+ resend_delay = MIN(resend_delay, default_wired_hello_interval / 2);
+ resend_delay = MAX(resend_delay, 20);
- /* an assertion */
if(parasitic && allow_duplicates >= 0) {
/* Too difficult to get right. */
zlog_err("Sorry, -P and -A are incompatible.");
@@ -561,10 +562,6 @@ show_babel_main_configuration (struct vty *vty)
"vty address = %s%s"
"vty port = %d%s"
"id = %s%s"
- "idle time = %d%s"
- "wireless hello interval = %d%s"
- "wired hello interval = %d%s"
- "idle hello interval = %d%s"
"parasitic = %s%s"
"split-horizon = %s%s"
"allow_duplicates = %s%s"
@@ -580,10 +577,6 @@ show_babel_main_configuration (struct vty *vty)
VTY_NEWLINE,
babel_vty_port, VTY_NEWLINE,
format_eui64(myid), VTY_NEWLINE,
- idle_time, VTY_NEWLINE,
- wireless_hello_interval, VTY_NEWLINE,
- wired_hello_interval, VTY_NEWLINE,
- idle_hello_interval, VTY_NEWLINE,
format_bool(parasitic), VTY_NEWLINE,
format_bool(split_horizon), VTY_NEWLINE,
format_bool(allow_duplicates), VTY_NEWLINE,
diff --git a/babeld/babel_main.h b/babeld/babel_main.h
index 2afebc9e9..4c08e1818 100644
--- a/babeld/babel_main.h
+++ b/babeld/babel_main.h
@@ -41,8 +41,8 @@ THE SOFTWARE.
extern struct timeval babel_now; /* current time */
extern struct thread_master *master; /* quagga's threads handler */
extern int debug;
-extern int wireless_hello_interval, wired_hello_interval, idle_hello_interval;
-extern int idle_time;
+extern int default_wireless_hello_interval, default_wired_hello_interval;
+extern int resend_delay;
extern unsigned char myid[8];
diff --git a/babeld/message.c b/babeld/message.c
index 8cd1db639..e86b4325b 100644
--- a/babeld/message.c
+++ b/babeld/message.c
@@ -282,7 +282,6 @@ parse_packet(const unsigned char *from, struct interface *ifp,
debugf(BABEL_DEBUG_COMMON,"Received hello %d (%d) from %s on %s.",
seqno, interval,
format_address(from), ifp->name);
- babel_get_if_nfo(ifp)->activity_time = babel_now.tv_sec;
changed = update_neighbour(neigh, seqno, interval);
update_neighbour_metric(neigh, changed);
if(interval > 0)
@@ -466,7 +465,8 @@ parse_packet(const unsigned char *from, struct interface *ifp,
update storm. Ignore a wildcard request that happens
shortly after we sent a full update. */
if(babel_ifp->last_update_time <
- babel_now.tv_sec - MAX(babel_ifp->hello_interval / 100, 1))
+ (time_t)(babel_now.tv_sec -
+ MAX(babel_ifp->hello_interval / 100, 1)))
send_update(neigh->ifp, 0, NULL, 0);
} else {
send_update(neigh->ifp, 0, prefix, plen);
@@ -755,12 +755,10 @@ send_hello_noupdate(struct interface *ifp, unsigned interval)
void
send_hello(struct interface *ifp)
{
- int changed;
- changed = update_hello_interval(ifp);
babel_interface_nfo *babel_ifp = babel_get_if_nfo(ifp);
send_hello_noupdate(ifp, (babel_ifp->hello_interval + 9) / 10);
/* Send full IHU every 3 hellos, and marginal IHU each time */
- if(changed || babel_ifp->hello_seqno % 3 == 0)
+ if(babel_ifp->hello_seqno % 3 == 0)
send_ihu(NULL, ifp);
else
send_marginal_ihu(ifp);
@@ -1161,13 +1159,11 @@ send_update(struct interface *ifp, int urgent,
buffer_update(ifp, prefix, plen);
}
} else {
- if(!interface_idle(babel_ifp)) {
- send_self_update(ifp);
- if(!parasitic) {
- debugf(BABEL_DEBUG_COMMON,"Sending update to %s for any.",
- ifp->name);
- for_all_installed_routes(buffer_update_callback, ifp);
- }
+ send_self_update(ifp);
+ if(!parasitic) {
+ debugf(BABEL_DEBUG_COMMON,"Sending update to %s for any.",
+ ifp->name);
+ for_all_installed_routes(buffer_update_callback, ifp);
}
set_timeout(&babel_ifp->update_timeout, babel_ifp->update_interval);
babel_ifp->last_update_time = babel_now.tv_sec;
@@ -1179,17 +1175,10 @@ void
send_update_resend(struct interface *ifp,
const unsigned char *prefix, unsigned char plen)
{
- int delay;
-
assert(prefix != NULL);
send_update(ifp, 1, prefix, plen);
-
- delay = 2000;
- delay = MIN(delay, wireless_hello_interval / 2);
- delay = MIN(delay, wired_hello_interval / 2);
- delay = MAX(delay, 10);
- record_resend(RESEND_UPDATE, prefix, plen, 0, 0, NULL, delay);
+ record_resend(RESEND_UPDATE, prefix, plen, 0, 0, NULL, resend_delay);
}
void
@@ -1249,10 +1238,8 @@ send_self_update(struct interface *ifp)
return;
}
- if(!interface_idle(babel_get_if_nfo(ifp))) {
- debugf(BABEL_DEBUG_COMMON,"Sending self update to %s.", ifp->name);
- for_all_xroutes(send_xroute_update_callback, ifp);
- }
+ debugf(BABEL_DEBUG_COMMON,"Sending self update to %s.", ifp->name);
+ for_all_xroutes(send_xroute_update_callback, ifp);
}
void
@@ -1501,19 +1488,13 @@ send_request_resend(struct neighbour *neigh,
const unsigned char *prefix, unsigned char plen,
unsigned short seqno, unsigned char *id)
{
- int delay;
-
if(neigh)
send_unicast_multihop_request(neigh, prefix, plen, seqno, id, 127);
else
send_multihop_request(NULL, prefix, plen, seqno, id, 127);
- delay = 2000;
- delay = MIN(delay, wireless_hello_interval / 2);
- delay = MIN(delay, wired_hello_interval / 2);
- delay = MAX(delay, 10);
record_resend(RESEND_REQUEST, prefix, plen, seqno, id,
- neigh ? neigh->ifp : NULL, delay);
+ neigh ? neigh->ifp : NULL, resend_delay);
}
void
diff --git a/babeld/resend.c b/babeld/resend.c
index 5a786fcd5..1cc6290e7 100644
--- a/babeld/resend.c
+++ b/babeld/resend.c
@@ -123,7 +123,7 @@ record_resend(int kind, const unsigned char *prefix, unsigned char plen,
else if(delay)
resend->delay = delay;
resend->time = babel_now;
- resend->max = kind == RESEND_REQUEST ? 128 : UPDATE_MAX;
+ resend->max = RESEND_MAX;
if(id && memcmp(resend->id, id, 8) == 0 &&
seqno_compare(resend->seqno, seqno) > 0) {
return 0;
@@ -140,7 +140,7 @@ record_resend(int kind, const unsigned char *prefix, unsigned char plen,
if(resend == NULL)
return -1;
resend->kind = kind;
- resend->max = kind == RESEND_REQUEST ? 128 : UPDATE_MAX;
+ resend->max = RESEND_MAX;
resend->delay = delay;
memcpy(resend->prefix, prefix, 16);
resend->plen = plen;
diff --git a/babeld/resend.h b/babeld/resend.h
index fdb57300d..a6755c0eb 100644
--- a/babeld/resend.h
+++ b/babeld/resend.h
@@ -37,7 +37,7 @@ THE SOFTWARE.
*/
#define REQUEST_TIMEOUT 65000
-#define UPDATE_MAX 4
+#define RESEND_MAX 3
#define RESEND_REQUEST 1
#define RESEND_UPDATE 2
diff --git a/babeld/route.c b/babeld/route.c
index a9ffc5d9a..fe2b9cebb 100644
--- a/babeld/route.c
+++ b/babeld/route.c
@@ -682,7 +682,7 @@ update_route(const unsigned char *router_id,
int hold_time = MAX((4 * interval) / 100 + interval / 50, 15);
if(memcmp(router_id, myid, 8) == 0)
- return NULL; /* I have announced the route */
+ return NULL;
if(martian_prefix(prefix, plen)) {
zlog_err("Rejecting martian route to %s through %s.",
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:48:36 +0100