[LTP] [PATCH] netns, when test ipv6 the parent and child can not ping each other successfully

[LTP] [PATCH] netns, when test ipv6 the parent and child can not ping each other successfully

[Changsheng Liu]

After the cmd "ping6 -I",
we add "sleep 1" then parent and child can ping each other successfully

Signed-off-by: xiaofeng.yan <yanxiaofeng@inspur.com>
Signed-off-by: Changsheng Liu <liuchangsheng@inspur.com>
---
 testcases/kernel/containers/netns/netns_childipv6.sh | 1 +
 testcases/kernel/containers/netns/netns_paripv6.sh   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/testcases/kernel/containers/netns/netns_childipv6.sh b/testcases/kernel/containers/netns/netns_childipv6.sh
index f41dcc2..04a8e08 100755
--- a/testcases/kernel/containers/netns/netns_childipv6.sh
+++ b/testcases/kernel/containers/netns/netns_childipv6.sh
@@ -83,6 +83,7 @@ status=0
 
     # checking if parent ns responding
     ping6 -I $vnet1 -qc 2 $parIPv6 >/dev/null 2>&1
+    sleep 1
            if [ $? = 0 ] ; then
                tst_resm TINFO "IPv6: Pinging Parent from Child: PASS"
             else
diff --git a/testcases/kernel/containers/netns/netns_paripv6.sh b/testcases/kernel/containers/netns/netns_paripv6.sh
index 6d2f48d..9efd0aa 100755
--- a/testcases/kernel/containers/netns/netns_paripv6.sh
+++ b/testcases/kernel/containers/netns/netns_paripv6.sh
@@ -89,7 +89,7 @@ status=0
         tst_brkm TBROK "timeout reached!"
     fi
     ping6 -I $vnet0 -qc 2 $childIPv6 >/dev/null 2>&1
-
+    sleep 1
     if [ $? = 0 ] ; then
        tst_resm TINFO "IPv6: Pinging child from parent: PASS"
        status=0
-- 
1.9.1



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Re: [LTP] [PATCH] netns, when test ipv6 the parent and child can not ping each other successfully

[Cyril Hrubis]

Hi!
> @@ -89,7 +89,7 @@ status=0
>          tst_brkm TBROK "timeout reached!"
>      fi
>      ping6 -I $vnet0 -qc 2 $childIPv6 >/dev/null 2>&1
> -
> +    sleep 1
>      if [ $? = 0 ] ; then
>         tst_resm TINFO "IPv6: Pinging child from parent: PASS"
>         status=0

This is obviously wrong. Because the $? in the if will correspond to the
return value from the sleep 1 and not from the ping.

-- 
Cyril Hrubis
chrubis@suse.cz

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