selftests: forwarding: Make ping timeout configurable

The current timeout (2 seconds) proved to be too low for some (emulated)
systems where we run the tests.

Make the timeout configurable and default to 5 seconds.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh
index 1ca631d..111baed 100755 (executable)
--- a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh
@@ -150,7 +150,7 @@ dscp_ping_test()
 
        ip vrf exec $vrf_name \
           ${PING} -Q $dscp_10 ${sip:+-I $sip} $dip \
-                  -c 10 -i 0.1 -w 2 &> /dev/null
+                  -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
 
        local -A t1s
        eval "t1s=($(dscp_fetch_stats $dev_10 10)

diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh
index 281d907..6fa717e 100755 (executable)
--- a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh
@@ -171,7 +171,7 @@ dscp_ping_test()
 
        ip vrf exec $vrf_name \
           ${PING} -Q $dscp ${sip:+-I $sip} $dip \
-                  -c 10 -i 0.1 -w 2 &> /dev/null
+                  -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
 
        eval "local -A dev1_t1s=($(dscp_fetch_stats $dev1 0))"
        eval "local -A dev2_t1s=($(dscp_fetch_stats $dev2 0))"

diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample
index e819d04..e2adb53 100644 (file)
--- a/tools/testing/selftests/net/forwarding/forwarding.config.sample
+++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample
@@ -33,3 +33,6 @@ PAUSE_ON_CLEANUP=no
 NETIF_TYPE=veth
 # Whether to create virtual interfaces (veth) or not
 NETIF_CREATE=yes
+# Timeout (in seconds) before ping exits regardless of how many packets have
+# been sent or received
+PING_TIMEOUT=5

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index c1f16bb..9385dc9 100644 (file)
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -17,6 +17,7 @@ NETIF_TYPE=${NETIF_TYPE:=veth}
 NETIF_CREATE=${NETIF_CREATE:=yes}
 MCD=${MCD:=smcrouted}
 MC_CLI=${MC_CLI:=smcroutectl}
+PING_TIMEOUT=${PING_TIMEOUT:=5}
 
 relative_path="${BASH_SOURCE%/*}"
 if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
@@ -820,7 +821,8 @@ ping_do()
        local vrf_name
 
        vrf_name=$(master_name_get $if_name)
-       ip vrf exec $vrf_name $PING $args $dip -c 10 -i 0.1 -w 2 &> /dev/null
+       ip vrf exec $vrf_name \
+               $PING $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
 }
 
 ping_test()
@@ -840,7 +842,8 @@ ping6_do()
        local vrf_name
 
        vrf_name=$(master_name_get $if_name)
-       ip vrf exec $vrf_name $PING6 $args $dip -c 10 -i 0.1 -w 2 &> /dev/null
+       ip vrf exec $vrf_name \
+               $PING6 $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
 }
 
 ping6_test()

diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh
index 07991e1..a1c0389 100644 (file)
--- a/tools/testing/selftests/net/forwarding/mirror_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh
@@ -31,7 +31,8 @@ mirror_test()
 
        local t0=$(tc_rule_stats_get $dev $pref)
        ip vrf exec $vrf_name \
-          ${PING} ${sip:+-I $sip} $dip -c 10 -i 0.1 -w 2 &> /dev/null
+          ${PING} ${sip:+-I $sip} $dip -c 10 -i 0.1 -w $PING_TIMEOUT \
+          &> /dev/null
        local t1=$(tc_rule_stats_get $dev $pref)
        local delta=$((t1 - t0))
        # Tolerate a couple stray extra packets.

diff --git a/tools/testing/selftests/net/forwarding/router_broadcast.sh b/tools/testing/selftests/net/forwarding/router_broadcast.sh
index 7bd2ebb..9a678ec 100755 (executable)
--- a/tools/testing/selftests/net/forwarding/router_broadcast.sh
+++ b/tools/testing/selftests/net/forwarding/router_broadcast.sh
@@ -170,7 +170,8 @@ ping_test_from()
 
        log_info "ping $dip, expected reply from $from"
        ip vrf exec $(master_name_get $oif) \
-       $PING -I $oif $dip -c 10 -i 0.1 -w 2 -b 2>&1 | grep $from &> /dev/null
+               $PING -I $oif $dip -c 10 -i 0.1 -w $PING_TIMEOUT -b 2>&1 \
+               | grep $from &> /dev/null
        check_err_fail $fail $?
 }