Use monotonic 'time_uptime' instead of 'time_second' as timebase
for rt->rt_rmx.rmx_expire.
This commit is contained in:
parent
e6b9152d20
commit
fe53256dc2
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=150351
@ -1301,7 +1301,7 @@ rt_check(struct rtentry **lrt, struct rtentry **lrt0, struct sockaddr *dst)
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/* XXX why are we inspecting rmx_expire? */
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error = (rt->rt_flags & RTF_REJECT) &&
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(rt->rt_rmx.rmx_expire == 0 ||
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time_second < rt->rt_rmx.rmx_expire);
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time_uptime < rt->rt_rmx.rmx_expire);
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if (error) {
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RT_UNLOCK(rt);
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senderr(rt == rt0 ? EHOSTDOWN : EHOSTUNREACH);
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@ -144,7 +144,7 @@ arptimer(void * __unused unused)
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struct rtentry *rt = la->la_rt;
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RT_LOCK(rt);
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if (rt->rt_expire && rt->rt_expire <= time_second) {
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if (rt->rt_expire && rt->rt_expire <= time_uptime) {
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struct sockaddr_dl *sdl = SDL(rt->rt_gateway);
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KASSERT(sdl->sdl_family == AF_LINK, ("sdl_family %d",
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@ -213,7 +213,7 @@ arp_rtrequest(req, rt, info)
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gate = rt->rt_gateway;
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SDL(gate)->sdl_type = rt->rt_ifp->if_type;
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SDL(gate)->sdl_index = rt->rt_ifp->if_index;
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rt->rt_expire = time_second;
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rt->rt_expire = time_uptime;
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break;
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}
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/* Announce a new entry if requested. */
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@ -443,7 +443,7 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
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* Check the address family and length is valid, the address
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* is resolved; otherwise, try to resolve.
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*/
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if ((rt->rt_expire == 0 || rt->rt_expire > time_second) &&
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if ((rt->rt_expire == 0 || rt->rt_expire > time_uptime) &&
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sdl->sdl_family == AF_LINK && sdl->sdl_alen != 0) {
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bcopy(LLADDR(sdl), desten, sdl->sdl_alen);
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@ -454,7 +454,7 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
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* arpt_down interval.
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*/
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if ((rt->rt_expire != 0) &&
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(time_second + la->la_preempt > rt->rt_expire)) {
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(time_uptime + la->la_preempt > rt->rt_expire)) {
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struct in_addr sin =
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SIN(rt->rt_ifa->ifa_addr)->sin_addr;
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@ -489,8 +489,8 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
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la->la_hold = m;
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if (rt->rt_expire) {
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rt->rt_flags &= ~RTF_REJECT;
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if (la->la_asked == 0 || rt->rt_expire != time_second) {
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rt->rt_expire = time_second;
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if (la->la_asked == 0 || rt->rt_expire != time_uptime) {
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rt->rt_expire = time_uptime;
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if (la->la_asked++ < arp_maxtries) {
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struct in_addr sin =
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SIN(rt->rt_ifa->ifa_addr)->sin_addr;
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@ -787,7 +787,7 @@ in_arpinput(m)
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th->rcf = trld->trld_rcf;
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}
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if (rt->rt_expire)
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rt->rt_expire = time_second + arpt_keep;
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rt->rt_expire = time_uptime + arpt_keep;
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rt->rt_flags &= ~RTF_REJECT;
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la->la_asked = 0;
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la->la_preempt = arp_maxtries;
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@ -190,7 +190,7 @@ in_clsroute(struct radix_node *rn, struct radix_node_head *head)
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*/
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if (rtq_reallyold != 0) {
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rt->rt_flags |= RTPRF_OURS;
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rt->rt_rmx.rmx_expire = time_second + rtq_reallyold;
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rt->rt_rmx.rmx_expire = time_uptime + rtq_reallyold;
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} else {
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rtexpunge(rt);
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}
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@ -220,7 +220,7 @@ in_rtqkill(struct radix_node *rn, void *rock)
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if (rt->rt_flags & RTPRF_OURS) {
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ap->found++;
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if (ap->draining || rt->rt_rmx.rmx_expire <= time_second) {
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if (ap->draining || rt->rt_rmx.rmx_expire <= time_uptime) {
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if (rt->rt_refcnt > 0)
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panic("rtqkill route really not free");
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@ -235,10 +235,10 @@ in_rtqkill(struct radix_node *rn, void *rock)
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}
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} else {
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if (ap->updating &&
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(rt->rt_rmx.rmx_expire - time_second >
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(rt->rt_rmx.rmx_expire - time_uptime >
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rtq_reallyold)) {
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rt->rt_rmx.rmx_expire =
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time_second + rtq_reallyold;
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time_uptime + rtq_reallyold;
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}
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ap->nextstop = lmin(ap->nextstop,
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rt->rt_rmx.rmx_expire);
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@ -495,7 +495,7 @@ ip_fastforward(struct mbuf *m)
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* Check if route is dampned (when ARP is unable to resolve)
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*/
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if ((ro.ro_rt->rt_flags & RTF_REJECT) &&
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ro.ro_rt->rt_rmx.rmx_expire >= time_second) {
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ro.ro_rt->rt_rmx.rmx_expire >= time_uptime) {
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icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_HOST, 0, 0);
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goto consumed;
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}
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@ -259,7 +259,7 @@ in6_clsroute(struct radix_node *rn, struct radix_node_head *head)
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*/
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if (rtq_reallyold != 0) {
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rt->rt_flags |= RTPRF_OURS;
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rt->rt_rmx.rmx_expire = time_second + rtq_reallyold;
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rt->rt_rmx.rmx_expire = time_uptime + rtq_reallyold;
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} else {
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rtexpunge(rt);
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}
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@ -290,7 +290,7 @@ in6_rtqkill(struct radix_node *rn, void *rock)
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if (rt->rt_flags & RTPRF_OURS) {
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ap->found++;
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if (ap->draining || rt->rt_rmx.rmx_expire <= time_second) {
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if (ap->draining || rt->rt_rmx.rmx_expire <= time_uptime) {
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if (rt->rt_refcnt > 0)
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panic("rtqkill route really not free");
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@ -305,9 +305,9 @@ in6_rtqkill(struct radix_node *rn, void *rock)
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}
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} else {
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if (ap->updating
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&& (rt->rt_rmx.rmx_expire - time_second
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&& (rt->rt_rmx.rmx_expire - time_uptime
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> rtq_reallyold)) {
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rt->rt_rmx.rmx_expire = time_second
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rt->rt_rmx.rmx_expire = time_uptime
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+ rtq_reallyold;
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}
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ap->nextstop = lmin(ap->nextstop,
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@ -391,7 +391,7 @@ in6_mtuexpire(struct radix_node *rn, void *rock)
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panic("rt == NULL in in6_mtuexpire");
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if (rt->rt_rmx.rmx_expire && !(rt->rt_flags & RTF_PROBEMTU)) {
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if (rt->rt_rmx.rmx_expire <= time_second) {
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if (rt->rt_rmx.rmx_expire <= time_uptime) {
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rt->rt_flags |= RTF_PROBEMTU;
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} else {
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ap->nextstop = lmin(ap->nextstop,
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