The GRE multipath tests need stats on an egress counter. Change
tc_rule_stats_get() to take direction as an optional argument, with
default of ingress.

Take the opportunity to change line continuation character from | to \.
Move the | to the next line, which indent.

Signed-off-by: Petr Machata <pe...@mellanox.com>
Reviewed-by: Ido Schimmel <ido...@mellanox.com>
---
 tools/testing/selftests/net/forwarding/lib.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/forwarding/lib.sh 
b/tools/testing/selftests/net/forwarding/lib.sh
index 911d753c4ff0..f94ea4bafa13 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -383,9 +383,10 @@ tc_rule_stats_get()
 {
        local dev=$1; shift
        local pref=$1; shift
+       local dir=$1; shift
 
-       tc -j -s filter show dev $dev ingress pref $pref |
-       jq '.[1].options.actions[].stats.packets'
+       tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
+           | jq '.[1].options.actions[].stats.packets'
 }
 
 mac_get()
-- 
2.4.11

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