Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2019-07-05

1)  Fix xfrm selector prefix length validation for
    inter address family tunneling.
    From Anirudh Gupta.

2) Fix a memleak in pfkey.
   From Jeremy Sowden.

3) Fix SA selector validation to allow empty selectors again.
   From Nicolas Dichtel.

4) Select crypto ciphers for xfrm_algo, this fixes some
   randconfig builds. From Arnd Bergmann.

5) Remove a duplicated assignment in xfrm_bydst_resize.
   From Cong Wang.

6) Fix a hlist corruption on hash rebuild.
   From Florian Westphal.

7) Fix a memory leak when creating xfrm interfaces.
   From Nicolas Dichtel.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 26 insertions, 1 deletions

diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index 71d7fdc513c1..5445943bf07f 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -257,6 +257,29 @@ check_exceptions()
 	return $lret
 }
 
+check_hthresh_repeat()
+{
+	local log=$1
+	i=0
+
+	for i in $(seq 1 10);do
+		ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::0014:0000:0001 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
+		ip -net ns1 xfrm policy set hthresh6 0 28 || break
+
+		ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::01 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
+		ip -net ns1 xfrm policy set hthresh6 0 28 || break
+	done
+
+	if [ $i -ne 10 ] ;then
+		echo "FAIL: $log" 1>&2
+		ret=1
+		return 1
+	fi
+
+	echo "PASS: $log"
+	return 0
+}
+
 #check for needed privileges
 if [ "$(id -u)" -ne 0 ];then
 	echo "SKIP: Need root privileges"
@@ -404,7 +427,9 @@ for n in ns3 ns4;do
 	ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128
 	sleep $((RANDOM%5))
 done
-check_exceptions "exceptions and block policies after hresh change to normal"
+check_exceptions "exceptions and block policies after htresh change to normal"
+
+check_hthresh_repeat "policies with repeated htresh change"
 
 for i in 1 2 3 4;do ip netns del ns$i;done