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Use monotonic 'time_uptime' instead of 'time_second' as timebase

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for rt->rt_rmx.rmx_expire.
This commit is contained in:
Andre Oppermann 2005-09-19 22:54:55 +00:00
parent e6b9152d20
commit fe53256dc2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=150351
5 changed files with 18 additions and 18 deletions
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2
sys/net/route.c
View File

@ -1301,7 +1301,7 @@ rt_check(struct rtentry **lrt, struct rtentry **lrt0, struct sockaddr *dst)
/* XXX why are we inspecting rmx_expire? */
error = (rt->rt_flags & RTF_REJECT) &&
(rt->rt_rmx.rmx_expire == 0 ||
time_second < rt->rt_rmx.rmx_expire);
time_uptime < rt->rt_rmx.rmx_expire);
if (error) {
RT_UNLOCK(rt);
senderr(rt == rt0 ? EHOSTDOWN : EHOSTUNREACH);

14
sys/netinet/if_ether.c
View File

@ -144,7 +144,7 @@ arptimer(void * __unused unused)
struct rtentry *rt = la->la_rt;
RT_LOCK(rt);
if (rt->rt_expire && rt->rt_expire <= time_second) {
if (rt->rt_expire && rt->rt_expire <= time_uptime) {
struct sockaddr_dl *sdl = SDL(rt->rt_gateway);
KASSERT(sdl->sdl_family == AF_LINK, ("sdl_family %d",
@ -213,7 +213,7 @@ arp_rtrequest(req, rt, info)
gate = rt->rt_gateway;
SDL(gate)->sdl_type = rt->rt_ifp->if_type;
SDL(gate)->sdl_index = rt->rt_ifp->if_index;
rt->rt_expire = time_second;
rt->rt_expire = time_uptime;
break;
}
/* Announce a new entry if requested. */
@ -443,7 +443,7 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
* Check the address family and length is valid, the address
* is resolved; otherwise, try to resolve.
*/
if ((rt->rt_expire == 0 || rt->rt_expire > time_second) &&
if ((rt->rt_expire == 0 || rt->rt_expire > time_uptime) &&
sdl->sdl_family == AF_LINK && sdl->sdl_alen != 0) {
bcopy(LLADDR(sdl), desten, sdl->sdl_alen);
@ -454,7 +454,7 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
* arpt_down interval.
*/
if ((rt->rt_expire != 0) &&
(time_second + la->la_preempt > rt->rt_expire)) {
(time_uptime + la->la_preempt > rt->rt_expire)) {
struct in_addr sin =
SIN(rt->rt_ifa->ifa_addr)->sin_addr;
@ -489,8 +489,8 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
la->la_hold = m;
if (rt->rt_expire) {
rt->rt_flags &= ~RTF_REJECT;
if (la->la_asked == 0 || rt->rt_expire != time_second) {
rt->rt_expire = time_second;
if (la->la_asked == 0 || rt->rt_expire != time_uptime) {
rt->rt_expire = time_uptime;
if (la->la_asked++ < arp_maxtries) {
struct in_addr sin =
SIN(rt->rt_ifa->ifa_addr)->sin_addr;
@ -787,7 +787,7 @@ in_arpinput(m)
th->rcf = trld->trld_rcf;
}
if (rt->rt_expire)
rt->rt_expire = time_second + arpt_keep;
rt->rt_expire = time_uptime + arpt_keep;
rt->rt_flags &= ~RTF_REJECT;
la->la_asked = 0;
la->la_preempt = arp_maxtries;

8
sys/netinet/in_rmx.c
View File

@ -190,7 +190,7 @@ in_clsroute(struct radix_node *rn, struct radix_node_head *head)
*/
if (rtq_reallyold != 0) {
rt->rt_flags |= RTPRF_OURS;
rt->rt_rmx.rmx_expire = time_second + rtq_reallyold;
rt->rt_rmx.rmx_expire = time_uptime + rtq_reallyold;
} else {
rtexpunge(rt);
}
@ -220,7 +220,7 @@ in_rtqkill(struct radix_node *rn, void *rock)
if (rt->rt_flags & RTPRF_OURS) {
ap->found++;
if (ap->draining || rt->rt_rmx.rmx_expire <= time_second) {
if (ap->draining || rt->rt_rmx.rmx_expire <= time_uptime) {
if (rt->rt_refcnt > 0)
panic("rtqkill route really not free");
@ -235,10 +235,10 @@ in_rtqkill(struct radix_node *rn, void *rock)
}
} else {
if (ap->updating &&
(rt->rt_rmx.rmx_expire - time_second >
(rt->rt_rmx.rmx_expire - time_uptime >
rtq_reallyold)) {
rt->rt_rmx.rmx_expire =
time_second + rtq_reallyold;
time_uptime + rtq_reallyold;
}
ap->nextstop = lmin(ap->nextstop,
rt->rt_rmx.rmx_expire);

2
sys/netinet/ip_fastfwd.c
View File

@ -495,7 +495,7 @@ ip_fastforward(struct mbuf *m)
* Check if route is dampned (when ARP is unable to resolve)
*/
if ((ro.ro_rt->rt_flags & RTF_REJECT) &&
ro.ro_rt->rt_rmx.rmx_expire >= time_second) {
ro.ro_rt->rt_rmx.rmx_expire >= time_uptime) {
icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_HOST, 0, 0);
goto consumed;
}

10
sys/netinet6/in6_rmx.c
View File

@ -259,7 +259,7 @@ in6_clsroute(struct radix_node *rn, struct radix_node_head *head)
*/
if (rtq_reallyold != 0) {
rt->rt_flags |= RTPRF_OURS;
rt->rt_rmx.rmx_expire = time_second + rtq_reallyold;
rt->rt_rmx.rmx_expire = time_uptime + rtq_reallyold;
} else {
rtexpunge(rt);
}
@ -290,7 +290,7 @@ in6_rtqkill(struct radix_node *rn, void *rock)
if (rt->rt_flags & RTPRF_OURS) {
ap->found++;
if (ap->draining || rt->rt_rmx.rmx_expire <= time_second) {
if (ap->draining || rt->rt_rmx.rmx_expire <= time_uptime) {
if (rt->rt_refcnt > 0)
panic("rtqkill route really not free");
@ -305,9 +305,9 @@ in6_rtqkill(struct radix_node *rn, void *rock)
}
} else {
if (ap->updating
&& (rt->rt_rmx.rmx_expire - time_second
&& (rt->rt_rmx.rmx_expire - time_uptime
> rtq_reallyold)) {
rt->rt_rmx.rmx_expire = time_second
rt->rt_rmx.rmx_expire = time_uptime
+ rtq_reallyold;
}
ap->nextstop = lmin(ap->nextstop,
@ -391,7 +391,7 @@ in6_mtuexpire(struct radix_node *rn, void *rock)
panic("rt == NULL in in6_mtuexpire");
if (rt->rt_rmx.rmx_expire && !(rt->rt_flags & RTF_PROBEMTU)) {
if (rt->rt_rmx.rmx_expire <= time_second) {
if (rt->rt_rmx.rmx_expire <= time_uptime) {
rt->rt_flags |= RTF_PROBEMTU;
} else {
ap->nextstop = lmin(ap->nextstop,