netdev - [PATCH net-next 2/4] selftests: fib rule: Drop erroneous TABLE variable

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Date:   Mon, 31 Jan 2022 16:42:04 +0100
From:   Guillaume Nault <gnault@...hat.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Shuah Khan <shuah@...nel.org>,
        linux-kselftest@...r.kernel.org,
        Roopa Prabhu <roopa@...ulusnetworks.com>
Subject: [PATCH net-next 2/4] selftests: fib rule: Drop erroneous TABLE
 variable

The fib_rule6_del_by_pref() and fib_rule4_del_by_pref() functions use
an uninitialised $TABLE variable. They should use $RTABLE instead.
This doesn't alter the result of the test, as it just makes the grep
command less specific (but since the script always uses the same table
number, that doesn't really matter).

Let's fix it anyway and, while there, specify the filtering parameters
directly in 'ip -X rule show' to avoid the extra grep command entirely.

Signed-off-by: Guillaume Nault <gnault@...hat.com>
---
 tools/testing/selftests/net/fib_rule_tests.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh
index f04f337dd7c6..012f9385d68c 100755
--- a/tools/testing/selftests/net/fib_rule_tests.sh
+++ b/tools/testing/selftests/net/fib_rule_tests.sh
@@ -96,7 +96,7 @@ fib_rule6_del()
 
 fib_rule6_del_by_pref()
 {
-	pref=$($IP -6 rule show | grep "$1 lookup $TABLE" | cut -d ":" -f 1)
+	pref=$($IP -6 rule show $1 table $RTABLE | cut -d ":" -f 1)
 	$IP -6 rule del pref $pref
 }
 
@@ -168,7 +168,7 @@ fib_rule4_del()
 
 fib_rule4_del_by_pref()
 {
-	pref=$($IP rule show | grep "$1 lookup $TABLE" | cut -d ":" -f 1)
+	pref=$($IP rule show $1 table $RTABLE | cut -d ":" -f 1)
 	$IP rule del pref $pref
 }
 
-- 
2.21.3