Author: melifaro
Date: Fri Jul 3 08:06:26 2020
New Revision: 362909
URL: https://svnweb.freebsd.org/changeset/base/362909
Log:
Fix IPv6 regression introduced by r362900.
PR: kern/247729
Modified:
head/sys/netinet6/icmp6.c
head/tests/sys/netinet6/redirect.sh
Modified: head/sys/netinet6/icmp6.c
==============================================================================
--- head/sys/netinet6/icmp6.c Fri Jul 3 07:25:26 2020 (r362908)
+++ head/sys/netinet6/icmp6.c Fri Jul 3 08:06:26 2020 (r362909)
@@ -2277,7 +2277,7 @@ icmp6_redirect_input(struct mbuf *m, int off)
in6_splitscope(&reddst6, &kdst, &scopeid);
NET_EPOCH_ASSERT();
nh = fib6_lookup(ifp->if_fib, &kdst, scopeid, 0, 0);
- if (nh == NULL) {
+ if (nh != NULL) {
struct in6_addr nh_addr;
nh_addr = ifatoia6(nh->nh_ifa)->ia_addr.sin6_addr;
if ((nh->nh_flags & NHF_GATEWAY) == 0) {
Modified: head/tests/sys/netinet6/redirect.sh
==============================================================================
--- head/tests/sys/netinet6/redirect.sh Fri Jul 3 07:25:26 2020
(r362908)
+++ head/tests/sys/netinet6/redirect.sh Fri Jul 3 08:06:26 2020
(r362909)
@@ -87,7 +87,15 @@ valid_redirect_body() {
local_ll_mac=`jexec ${jname} ifconfig ${epair}b ether | awk
'$1~/ether/{print$2}'`
# wait for DAD to complete
- sleep 2
+ while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
+ sleep 0.1
+ done
+ while [ `jexec ${jname}b ifconfig ${epair}b inet6 | grep -c tentative`
!= "0" ]; do
+ sleep 0.1
+ done
+
+ # enable ND debugging in the target jail to ease catching errors
+ jexec ${jname} sysctl net.inet6.icmp6.nd6_debug=1
# echo "LOCAL: ${local_ll_ip} ${local_ll_mac}"
# echo "REMOTE: ${remote_rtr_ll_ip} ${remote_rtr_mac}"
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