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selftests: net: udpgro_fwd.sh: explicitly checking the available ping feature

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commit 5e75d0b215 upstream.

As Paolo pointed out, the result of ping IPv6 address depends on
the running distro. So explicitly checking the available ping feature,
as e.g. do the bareudp.sh self-tests.

Fixes: 8b3170e075 ("selftests: net: using ping6 for IPv6 in udpgro_fwd.sh")
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Link: https://lore.kernel.org/r/825ee22b-4245-dbf7-d2f7-a230770d6e21@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jianguo Wu 2021-12-31 10:01:08 +08:00 committed by Greg Kroah-Hartman
parent 41844e68eb
commit 3c5c81d1e3
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/net/udpgro_fwd.sh
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@ -193,7 +193,8 @@ for family in 4 6; do
SUFFIX="64 nodad"
VXDEV=vxlan6
IPT=ip6tables
PING="ping6"
# Use ping6 on systems where ping doesn't handle IPv6
ping -w 1 -c 1 ::1 > /dev/null 2>&1 || PING="ping6"
fi
echo "IPv$family"