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selftests: forwarding: lib: Split out setup_wait_dev()

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Split out of setup_wait() a function setup_wait_dev() that waits for a
single device. This gives tests the opportunity to wait for a selected
device after they tinkered with its upness.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-06-28 18:56:20 +02:00 committed by David S. Miller
parent b330219cb2
commit 010079bac0
1 changed files with 16 additions and 9 deletions
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25
tools/testing/selftests/net/forwarding/lib.sh
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@ -185,18 +185,25 @@ log_info()
echo "INFO: $msg"
}
setup_wait_dev()
{
local dev=$1; shift
while true; do
ip link show dev $dev up \
| grep 'state UP' &> /dev/null
if [[ $? -ne 0 ]]; then
sleep 1
else
break
fi
done
}
setup_wait()
{
for i in $(eval echo {1..$NUM_NETIFS}); do
while true; do
ip link show dev ${NETIFS[p$i]} up \
| grep 'state UP' &> /dev/null
if [[ $? -ne 0 ]]; then
sleep 1
else
break
fi
done
setup_wait_dev ${NETIFS[p$i]}
done
# Make sure links are ready.