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authorJakub Kicinski <kuba@kernel.org>2025-07-17 10:56:56 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-24 11:10:46 -0700
commit8b5a19b4ff6a2096225d88cf24cfeef03edc1bed (patch)
tree652b9d5bcfacfcde6e14381a7f6fac8430f0ac13 /tools/testing/selftests/drivers/net/lib/py
parent94619ea2d933a2efeea5af63ec909bf2f1519a0e (diff)
parent407c114c983f6eb87161853f0fdbe4a08e394b92 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc8). Conflicts: drivers/net/ethernet/microsoft/mana/gdma_main.c 9669ddda18fb ("net: mana: Fix warnings for missing export.h header inclusion") 755391121038 ("net: mana: Allocate MSI-X vectors dynamically") https://lore.kernel.org/20250711130752.23023d98@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/icssg/icssg_prueth.h 6e86fb73de0f ("net: ti: icssg-prueth: Fix buffer allocation for ICSSG") ffe8a4909176 ("net: ti: icssg-prueth: Read firmware-names from device tree") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/lib/py')
-rw-r--r--tools/testing/selftests/drivers/net/lib/py/load.py23
1 files changed, 18 insertions, 5 deletions
diff --git a/tools/testing/selftests/drivers/net/lib/py/load.py b/tools/testing/selftests/drivers/net/lib/py/load.py
index d9c10613ae67..44151b7b1a24 100644
--- a/tools/testing/selftests/drivers/net/lib/py/load.py
+++ b/tools/testing/selftests/drivers/net/lib/py/load.py
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+import re
import time
from lib.py import ksft_pr, cmd, ip, rand_port, wait_port_listen
@@ -10,12 +11,11 @@ class GenerateTraffic:
self.env = env
- if port is None:
- port = rand_port()
- self._iperf_server = cmd(f"iperf3 -s -1 -p {port}", background=True)
- wait_port_listen(port)
+ self.port = rand_port() if port is None else port
+ self._iperf_server = cmd(f"iperf3 -s -1 -p {self.port}", background=True)
+ wait_port_listen(self.port)
time.sleep(0.1)
- self._iperf_client = cmd(f"iperf3 -c {env.addr} -P 16 -p {port} -t 86400",
+ self._iperf_client = cmd(f"iperf3 -c {env.addr} -P 16 -p {self.port} -t 86400",
background=True, host=env.remote)
# Wait for traffic to ramp up
@@ -56,3 +56,16 @@ class GenerateTraffic:
ksft_pr(">> Server:")
ksft_pr(self._iperf_server.stdout)
ksft_pr(self._iperf_server.stderr)
+ self._wait_client_stopped()
+
+ def _wait_client_stopped(self, sleep=0.005, timeout=5):
+ end = time.monotonic() + timeout
+
+ live_port_pattern = re.compile(fr":{self.port:04X} 0[^6] ")
+
+ while time.monotonic() < end:
+ data = cmd("cat /proc/net/tcp*", host=self.env.remote).stdout
+ if not live_port_pattern.search(data):
+ return
+ time.sleep(sleep)
+ raise Exception(f"Waiting for client to stop timed out after {timeout}s")