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Diffstat (limited to 'tools/testing/selftests/drivers/net/ping.py')
-rwxr-xr-xtools/testing/selftests/drivers/net/ping.py61
1 files changed, 43 insertions, 18 deletions
diff --git a/tools/testing/selftests/drivers/net/ping.py b/tools/testing/selftests/drivers/net/ping.py
index 4b6822866066..e0f114612c1a 100755
--- a/tools/testing/selftests/drivers/net/ping.py
+++ b/tools/testing/selftests/drivers/net/ping.py
@@ -9,11 +9,11 @@ from lib.py import EthtoolFamily, NetDrvEpEnv
from lib.py import bkg, cmd, wait_port_listen, rand_port
from lib.py import defer, ethtool, ip
-remote_ifname=""
no_sleep=False
def _test_v4(cfg) -> None:
- cfg.require_ipver("4")
+ if not cfg.addr_v["4"]:
+ return
cmd("ping -c 1 -W0.5 " + cfg.remote_addr_v["4"])
cmd("ping -c 1 -W0.5 " + cfg.addr_v["4"], host=cfg.remote)
@@ -21,7 +21,8 @@ def _test_v4(cfg) -> None:
cmd("ping -s 65000 -c 1 -W0.5 " + cfg.addr_v["4"], host=cfg.remote)
def _test_v6(cfg) -> None:
- cfg.require_ipver("6")
+ if not cfg.addr_v["6"]:
+ return
cmd("ping -c 1 -W5 " + cfg.remote_addr_v["6"])
cmd("ping -c 1 -W5 " + cfg.addr_v["6"], host=cfg.remote)
@@ -49,6 +50,16 @@ def _test_tcp(cfg) -> None:
cmd(f"echo {test_string} | socat -t 2 -u STDIN TCP:{cfg.remote_baddr}:{port}", shell=True)
ksft_eq(nc.stdout.strip(), test_string)
+def _schedule_checksum_reset(cfg, netnl) -> None:
+ features = ethtool(f"-k {cfg.ifname}", json=True)
+ setting = ""
+ for side in ["tx", "rx"]:
+ f = features[0][side + "-checksumming"]
+ if not f["fixed"]:
+ setting += " " + side
+ setting += " " + ("on" if f["requested"] or f["active"] else "off")
+ defer(ethtool, f" -K {cfg.ifname} " + setting)
+
def _set_offload_checksum(cfg, netnl, on) -> None:
try:
ethtool(f" -K {cfg.ifname} rx {on} tx {on} ")
@@ -57,7 +68,7 @@ def _set_offload_checksum(cfg, netnl, on) -> None:
def _set_xdp_generic_sb_on(cfg) -> None:
prog = cfg.net_lib_dir / "xdp_dummy.bpf.o"
- cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
cmd(f"ip link set dev {cfg.ifname} mtu 1500 xdpgeneric obj {prog} sec xdp", shell=True)
defer(cmd, f"ip link set dev {cfg.ifname} xdpgeneric off")
@@ -66,8 +77,8 @@ def _set_xdp_generic_sb_on(cfg) -> None:
def _set_xdp_generic_mb_on(cfg) -> None:
prog = cfg.net_lib_dir / "xdp_dummy.bpf.o"
- cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote)
- defer(ip, f"link set dev {remote_ifname} mtu 1500", host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 9000", shell=True, host=cfg.remote)
+ defer(ip, f"link set dev {cfg.remote_ifname} mtu 1500", host=cfg.remote)
ip("link set dev %s mtu 9000 xdpgeneric obj %s sec xdp.frags" % (cfg.ifname, prog))
defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdpgeneric off")
@@ -76,7 +87,7 @@ def _set_xdp_generic_mb_on(cfg) -> None:
def _set_xdp_native_sb_on(cfg) -> None:
prog = cfg.net_lib_dir / "xdp_dummy.bpf.o"
- cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
cmd(f"ip -j link set dev {cfg.ifname} mtu 1500 xdp obj {prog} sec xdp", shell=True)
defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdp off")
xdp_info = ip("-d link show %s" % (cfg.ifname), json=True)[0]
@@ -93,8 +104,8 @@ def _set_xdp_native_sb_on(cfg) -> None:
def _set_xdp_native_mb_on(cfg) -> None:
prog = cfg.net_lib_dir / "xdp_dummy.bpf.o"
- cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote)
- defer(ip, f"link set dev {remote_ifname} mtu 1500", host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 9000", shell=True, host=cfg.remote)
+ defer(ip, f"link set dev {cfg.remote_ifname} mtu 1500", host=cfg.remote)
try:
cmd(f"ip link set dev {cfg.ifname} mtu 9000 xdp obj {prog} sec xdp.frags", shell=True)
defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdp off")
@@ -112,18 +123,15 @@ def _set_xdp_offload_on(cfg) -> None:
except Exception as e:
raise KsftSkipEx('device does not support offloaded XDP')
defer(ip, f"link set dev {cfg.ifname} xdpoffload off")
- cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
if no_sleep != True:
time.sleep(10)
def get_interface_info(cfg) -> None:
- global remote_ifname
global no_sleep
- remote_info = cmd(f"ip -4 -o addr show to {cfg.remote_addr_v['4']} | awk '{{print $2}}'", shell=True, host=cfg.remote).stdout
- remote_ifname = remote_info.rstrip('\n')
- if remote_ifname == "":
+ if cfg.remote_ifname == "":
raise KsftFailEx('Can not get remote interface')
local_info = ip("-d link show %s" % (cfg.ifname), json=True)[0]
if 'parentbus' in local_info and local_info['parentbus'] == "netdevsim":
@@ -136,19 +144,32 @@ def set_interface_init(cfg) -> None:
cmd(f"ip link set dev {cfg.ifname} xdp off ", shell=True)
cmd(f"ip link set dev {cfg.ifname} xdpgeneric off ", shell=True)
cmd(f"ip link set dev {cfg.ifname} xdpoffload off", shell=True)
- cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
+ cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
+
+def test_default_v4(cfg, netnl) -> None:
+ cfg.require_ipver("4")
-def test_default(cfg, netnl) -> None:
+ _schedule_checksum_reset(cfg, netnl)
_set_offload_checksum(cfg, netnl, "off")
_test_v4(cfg)
- _test_v6(cfg)
_test_tcp(cfg)
_set_offload_checksum(cfg, netnl, "on")
_test_v4(cfg)
+ _test_tcp(cfg)
+
+def test_default_v6(cfg, netnl) -> None:
+ cfg.require_ipver("6")
+
+ _schedule_checksum_reset(cfg, netnl)
+ _set_offload_checksum(cfg, netnl, "off")
+ _test_v6(cfg)
+ _test_tcp(cfg)
+ _set_offload_checksum(cfg, netnl, "on")
_test_v6(cfg)
_test_tcp(cfg)
def test_xdp_generic_sb(cfg, netnl) -> None:
+ _schedule_checksum_reset(cfg, netnl)
_set_xdp_generic_sb_on(cfg)
_set_offload_checksum(cfg, netnl, "off")
_test_v4(cfg)
@@ -160,6 +181,7 @@ def test_xdp_generic_sb(cfg, netnl) -> None:
_test_tcp(cfg)
def test_xdp_generic_mb(cfg, netnl) -> None:
+ _schedule_checksum_reset(cfg, netnl)
_set_xdp_generic_mb_on(cfg)
_set_offload_checksum(cfg, netnl, "off")
_test_v4(cfg)
@@ -171,6 +193,7 @@ def test_xdp_generic_mb(cfg, netnl) -> None:
_test_tcp(cfg)
def test_xdp_native_sb(cfg, netnl) -> None:
+ _schedule_checksum_reset(cfg, netnl)
_set_xdp_native_sb_on(cfg)
_set_offload_checksum(cfg, netnl, "off")
_test_v4(cfg)
@@ -182,6 +205,7 @@ def test_xdp_native_sb(cfg, netnl) -> None:
_test_tcp(cfg)
def test_xdp_native_mb(cfg, netnl) -> None:
+ _schedule_checksum_reset(cfg, netnl)
_set_xdp_native_mb_on(cfg)
_set_offload_checksum(cfg, netnl, "off")
_test_v4(cfg)
@@ -202,7 +226,8 @@ def main() -> None:
with NetDrvEpEnv(__file__) as cfg:
get_interface_info(cfg)
set_interface_init(cfg)
- ksft_run([test_default,
+ ksft_run([test_default_v4,
+ test_default_v6,
test_xdp_generic_sb,
test_xdp_generic_mb,
test_xdp_native_sb,
generated by cgit (git 2.34.1) at 2025-06-01 22:53:48 +0000