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

Steffen Klassert says:

====================
pull request (net): ipsec 2019-09-05

1) Several xfrm interface fixes from Nicolas Dichtel:
   - Avoid an interface ID corruption on changelink.
   - Fix wrong intterface names in the logs.
   - Fix a list corruption when changing network namespaces.
   - Fix unregistation of the underying phydev.

2) Fix a potential warning when merging xfrm_plocy nodes.
   From Florian Westphal.

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

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

1 files changed, 7 insertions, 0 deletions

diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index 5445943bf07f..7a1bf94c5bd3 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -106,6 +106,13 @@ do_overlap()
     #
     # 10.0.0.0/24 and 10.0.1.0/24 nodes have been merged as 10.0.0.0/23.
     ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/23 dir fwd priority 200 action block
+
+    # similar to above: add policies (with partially random address), with shrinking prefixes.
+    for p in 29 28 27;do
+      for k in $(seq 1 32); do
+       ip -net $ns xfrm policy add src 10.253.1.$((RANDOM%255))/$p dst 10.254.1.$((RANDOM%255))/$p dir fwd priority $((200+k)) action block 2>/dev/null
+      done
+    done
 }
 
 do_esp_policy_get_check() {