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authorJakub Kicinski <kuba@kernel.org>2024-06-26 04:24:56 +0300
committerJakub Kicinski <kuba@kernel.org>2024-06-27 05:07:16 +0300
commitf898c16a0624e7f2dcb0b1cda6916c9be6489197 (patch)
treee5f54b0b7ce18ea4c6d362b255e9a81ceaadc8b4 /tools/testing/selftests/net/lib
parent94fecaa6dcd04889eff4291707b0433ddfc09039 (diff)
downloadlinux-f898c16a0624e7f2dcb0b1cda6916c9be6489197.tar.xz
selftests: drv-net: rss_ctx: add tests for RSS configuration and contexts
Add tests focusing on indirection table configuration and creating extra RSS contexts in drivers which support it. $ export NETIF=eth0 REMOTE_... $ ./drivers/net/hw/rss_ctx.py KTAP version 1 1..8 ok 1 rss_ctx.test_rss_key_indir ok 2 rss_ctx.test_rss_context ok 3 rss_ctx.test_rss_context4 # Increasing queue count 44 -> 66 # Failed to create context 32, trying to test what we got ok 4 rss_ctx.test_rss_context32 # SKIP Tested only 31 contexts, wanted 32 ok 5 rss_ctx.test_rss_context_overlap ok 6 rss_ctx.test_rss_context_overlap2 # .. sprays traffic like a headless chicken .. not ok 7 rss_ctx.test_rss_context_out_of_order ok 8 rss_ctx.test_rss_context4_create_with_cfg # Totals: pass:6 fail:1 xfail:0 xpass:0 skip:1 error:0 Note that rss_ctx.test_rss_context_out_of_order fails with the device I tested with, but it seems to be a device / driver bug. Reviewed-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240626012456.2326192-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/lib')
-rw-r--r--tools/testing/selftests/net/lib/py/ksft.py5
-rw-r--r--tools/testing/selftests/net/lib/py/utils.py8
2 files changed, 11 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/lib/py/ksft.py b/tools/testing/selftests/net/lib/py/ksft.py
index 4769b4eb1ea1..b6ce3f33d41e 100644
--- a/tools/testing/selftests/net/lib/py/ksft.py
+++ b/tools/testing/selftests/net/lib/py/ksft.py
@@ -57,6 +57,11 @@ def ksft_ge(a, b, comment=""):
_fail("Check failed", a, "<", b, comment)
+def ksft_lt(a, b, comment=""):
+ if a >= b:
+ _fail("Check failed", a, ">=", b, comment)
+
+
class ksft_raises:
def __init__(self, expected_type):
self.exception = None
diff --git a/tools/testing/selftests/net/lib/py/utils.py b/tools/testing/selftests/net/lib/py/utils.py
index a6c87bfe532f..405aa510aaf2 100644
--- a/tools/testing/selftests/net/lib/py/utils.py
+++ b/tools/testing/selftests/net/lib/py/utils.py
@@ -9,6 +9,10 @@ import subprocess
import time
+class CmdExitFailure(Exception):
+ pass
+
+
class cmd:
def __init__(self, comm, shell=True, fail=True, ns=None, background=False, host=None, timeout=5):
if ns:
@@ -43,8 +47,8 @@ class cmd:
if self.proc.returncode != 0 and fail:
if len(stderr) > 0 and stderr[-1] == "\n":
stderr = stderr[:-1]
- raise Exception("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
- (self.proc.args, stdout, stderr))
+ raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
+ (self.proc.args, stdout, stderr))
class bkg(cmd):