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Diffstat (limited to 'zebra/rtadv.c')
-rw-r--r--zebra/rtadv.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/zebra/rtadv.c b/zebra/rtadv.c
index bf959980be..127888d655 100644
--- a/zebra/rtadv.c
+++ b/zebra/rtadv.c
@@ -227,8 +227,7 @@ static void rtadv_send_packet(int sock, struct interface *ifp,
adata = calloc(1, CMSG_SPACE(sizeof(struct in6_pktinfo)));
if (adata == NULL) {
- zlog_debug(
- "rtadv_send_packet: can't malloc control data");
+ zlog_debug("%s: can't malloc control data", __func__);
exit(-1);
}
}
@@ -665,8 +664,9 @@ static void rtadv_process_advert(uint8_t *msg, unsigned int len,
zif->rtadv.lastadvcurhoplimit.tv_sec == 0)) {
flog_warn(
EC_ZEBRA_RA_PARAM_MISMATCH,
- "%s(%u): Rx RA - our AdvCurHopLimit doesn't agree with %s",
- ifp->name, ifp->ifindex, addr_str);
+ "%s(%u): Rx RA - our AdvCurHopLimit (%u) doesn't agree with %s (%u)",
+ ifp->name, ifp->ifindex, zif->rtadv.AdvCurHopLimit,
+ addr_str, radvert->nd_ra_curhoplimit);
monotime(&zif->rtadv.lastadvcurhoplimit);
}
@@ -677,8 +677,11 @@ static void rtadv_process_advert(uint8_t *msg, unsigned int len,
zif->rtadv.lastadvmanagedflag.tv_sec == 0)) {
flog_warn(
EC_ZEBRA_RA_PARAM_MISMATCH,
- "%s(%u): Rx RA - our AdvManagedFlag doesn't agree with %s",
- ifp->name, ifp->ifindex, addr_str);
+ "%s(%u): Rx RA - our AdvManagedFlag (%u) doesn't agree with %s (%u)",
+ ifp->name, ifp->ifindex, zif->rtadv.AdvManagedFlag,
+ addr_str,
+ !!CHECK_FLAG(radvert->nd_ra_flags_reserved,
+ ND_RA_FLAG_MANAGED));
monotime(&zif->rtadv.lastadvmanagedflag);
}
@@ -689,8 +692,11 @@ static void rtadv_process_advert(uint8_t *msg, unsigned int len,
zif->rtadv.lastadvotherconfigflag.tv_sec == 0)) {
flog_warn(
EC_ZEBRA_RA_PARAM_MISMATCH,
- "%s(%u): Rx RA - our AdvOtherConfigFlag doesn't agree with %s",
- ifp->name, ifp->ifindex, addr_str);
+ "%s(%u): Rx RA - our AdvOtherConfigFlag (%u) doesn't agree with %s (%u)",
+ ifp->name, ifp->ifindex, zif->rtadv.AdvOtherConfigFlag,
+ addr_str,
+ !!CHECK_FLAG(radvert->nd_ra_flags_reserved,
+ ND_RA_FLAG_OTHER));
monotime(&zif->rtadv.lastadvotherconfigflag);
}
@@ -701,20 +707,23 @@ static void rtadv_process_advert(uint8_t *msg, unsigned int len,
zif->rtadv.lastadvreachabletime.tv_sec == 0)) {
flog_warn(
EC_ZEBRA_RA_PARAM_MISMATCH,
- "%s(%u): Rx RA - our AdvReachableTime doesn't agree with %s",
- ifp->name, ifp->ifindex, addr_str);
+ "%s(%u): Rx RA - our AdvReachableTime (%u) doesn't agree with %s (%u)",
+ ifp->name, ifp->ifindex, zif->rtadv.AdvReachableTime,
+ addr_str, ntohl(radvert->nd_ra_reachable));
monotime(&zif->rtadv.lastadvreachabletime);
}
- if ((ntohl(radvert->nd_ra_retransmit) !=
+ if ((radvert->nd_ra_retransmit && zif->rtadv.AdvRetransTimer) &&
+ (ntohl(radvert->nd_ra_retransmit) !=
(unsigned int)zif->rtadv.AdvRetransTimer) &&
(monotime_since(&zif->rtadv.lastadvretranstimer, NULL) >
SIXHOUR2USEC ||
zif->rtadv.lastadvretranstimer.tv_sec == 0)) {
flog_warn(
EC_ZEBRA_RA_PARAM_MISMATCH,
- "%s(%u): Rx RA - our AdvRetransTimer doesn't agree with %s",
- ifp->name, ifp->ifindex, addr_str);
+ "%s(%u): Rx RA - our AdvRetransTimer (%u) doesn't agree with %s (%u)",
+ ifp->name, ifp->ifindex, zif->rtadv.AdvRetransTimer,
+ addr_str, ntohl(radvert->nd_ra_retransmit));
monotime(&zif->rtadv.lastadvretranstimer);
}