selftest: Fix set of ping_group_range in fcnal-test

ping_group_range sysctl has a compound value which does not go
through the various function layers in tact. Create a helper
function to bypass the layers and correctly set the value.

Signed-off-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240124214117.24687-3-dsahern@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 3d69fac..f590b0f 100755 (executable)
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -190,6 +190,15 @@ kill_procs()
        sleep 1
 }
 
+set_ping_group()
+{
+       if [ "$VERBOSE" = "1" ]; then
+               echo "COMMAND: ${NSA_CMD} sysctl -q -w net.ipv4.ping_group_range='0 2147483647'"
+       fi
+
+       ${NSA_CMD} sysctl -q -w net.ipv4.ping_group_range='0 2147483647'
+}
+
 do_run_cmd()
 {
        local cmd="$*"
@@ -838,14 +847,14 @@ ipv4_ping()
        set_sysctl net.ipv4.raw_l3mdev_accept=1 2>/dev/null
        ipv4_ping_novrf
        setup
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv4_ping_novrf
 
        log_subsection "With VRF"
        setup "yes"
        ipv4_ping_vrf
        setup "yes"
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv4_ping_vrf
 }
 
@@ -2056,12 +2065,12 @@ ipv4_addr_bind()
 
        log_subsection "No VRF"
        setup
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv4_addr_bind_novrf
 
        log_subsection "With VRF"
        setup "yes"
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv4_addr_bind_vrf
 }
 
@@ -2524,14 +2533,14 @@ ipv6_ping()
        setup
        ipv6_ping_novrf
        setup
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv6_ping_novrf
 
        log_subsection "With VRF"
        setup "yes"
        ipv6_ping_vrf
        setup "yes"
-       set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null
+       set_ping_group
        ipv6_ping_vrf
 }