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selftests: mlxsw: Use busywait helper in blackhole routes test 

Blackhole routes test uses offload indication checks.

Use busywait helper and wait until the routes offload indication is set or
fail if it reaches timeout.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Danielle Ratson 2020-02-27 08:50:11 +01:00 committed by David S. Miller
parent 5d66773f41
commit 0c22f993c9
2 changed files with 8 additions and 2 deletions
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5
tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh
View File

@ -45,6 +45,7 @@ ALL_TESTS="
blackhole_ipv6
"
NUM_NETIFS=4
: ${TIMEOUT:=20000} # ms
source $lib_dir/tc_common.sh
source $lib_dir/lib.sh
@ -123,7 +124,7 @@ blackhole_ipv4()
skip_hw dst_ip 198.51.100.1 src_ip 192.0.2.1 ip_proto icmp \
action pass
ip -4 route show 198.51.100.0/30 | grep -q offload
busywait "$TIMEOUT" wait_for_offload ip -4 route show 198.51.100.0/30
check_err $? "route not marked as offloaded when should"
ping_do $h1 198.51.100.1
@ -147,7 +148,7 @@ blackhole_ipv6()
skip_hw dst_ip 2001:db8:2::1 src_ip 2001:db8:1::1 \
ip_proto icmpv6 action pass
ip -6 route show 2001:db8:2::/120 | grep -q offload
busywait "$TIMEOUT" wait_for_offload ip -6 route show 2001:db8:2::/120
check_err $? "route not marked as offloaded when should"
ping6_do $h1 2001:db8:2::1

5
tools/testing/selftests/net/forwarding/lib.sh
View File

@ -248,6 +248,11 @@ busywait()
done
}
wait_for_offload()
{
"$@" | grep -q offload
}
until_counter_is()
{
local value=$1; shift