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author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2024-08-05 08:25:09 +0200 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2024-08-05 08:25:09 +0200 |
commit | 2c25dcc2361949bc7da730d22de36c019c6bf1e3 (patch) | |
tree | 3422f89adb17748bde8419918cb7959d79c773f3 /tools/testing/selftests/drivers/net/hw/rss_ctx.py | |
parent | ba5c778cab1dd3e4918f940989e771e2818afee8 (diff) | |
parent | de9c2c66ad8e787abec7c9d7eff4f8c3cdd28aed (diff) |
Merge tag 'v6.11-rc2' into media_stage
Linux 6.11-rc2
* tag 'v6.11-rc2': (283 commits)
Linux 6.11-rc2
profiling: remove profile=sleep support
arm: dts: arm: versatile-ab: Fix duplicate clock node name
runtime constants: deal with old decrepit linkers
clocksource: Fix brown-bag boolean thinko in cs_watchdog_read()
cifs: update internal version number
smb: client: fix FSCTL_GET_REPARSE_POINT against NetApp
smb3: add dynamic tracepoints for shutdown ioctl
cifs: Remove cifs_aio_ctx
smb: client: handle lack of FSCTL_GET_REPARSE_POINT support
arm64: jump_label: Ensure patched jump_labels are visible to all CPUs
syscalls: fix syscall macros for newfstat/newfstatat
uretprobe: change syscall number, again
thermal: core: Update thermal zone registration documentation
Revert "nouveau: rip out busy fence waits"
protect the fetch of ->fd[fd] in do_dup2() from mispredictions
x86/uaccess: Zero the 8-byte get_range case on failure on 32-bit
riscv: Fix linear mapping checks for non-contiguous memory regions
KVM: x86/mmu: fix determination of max NPT mapping level for private pages
PCI: pciehp: Retain Power Indicator bits for userspace indicators
...
Diffstat (limited to 'tools/testing/selftests/drivers/net/hw/rss_ctx.py')
-rwxr-xr-x | tools/testing/selftests/drivers/net/hw/rss_ctx.py | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/tools/testing/selftests/drivers/net/hw/rss_ctx.py b/tools/testing/selftests/drivers/net/hw/rss_ctx.py index 931dbc36ca43..011508ca604b 100755 --- a/tools/testing/selftests/drivers/net/hw/rss_ctx.py +++ b/tools/testing/selftests/drivers/net/hw/rss_ctx.py @@ -19,6 +19,15 @@ def _rss_key_rand(length): return [random.randint(0, 255) for _ in range(length)] +def _rss_key_check(cfg, data=None, context=0): + if data is None: + data = get_rss(cfg, context=context) + if 'rss-hash-key' not in data: + return + non_zero = [x for x in data['rss-hash-key'] if x != 0] + ksft_eq(bool(non_zero), True, comment=f"RSS key is all zero {data['rss-hash-key']}") + + def get_rss(cfg, context=0): return ethtool(f"-x {cfg.ifname} context {context}", json=True)[0] @@ -90,8 +99,9 @@ def _send_traffic_check(cfg, port, name, params): def test_rss_key_indir(cfg): """Test basics like updating the main RSS key and indirection table.""" - if len(_get_rx_cnts(cfg)) < 2: - KsftSkipEx("Device has only one queue (or doesn't support queue stats)") + qcnt = len(_get_rx_cnts(cfg)) + if qcnt < 3: + KsftSkipEx("Device has fewer than 3 queues (or doesn't support queue stats)") data = get_rss(cfg) want_keys = ['rss-hash-key', 'rss-hash-function', 'rss-indirection-table'] @@ -101,6 +111,7 @@ def test_rss_key_indir(cfg): if not data[k]: raise KsftFailEx(f"ethtool results empty for '{k}': {data[k]}") + _rss_key_check(cfg, data=data) key_len = len(data['rss-hash-key']) # Set the key @@ -110,9 +121,26 @@ def test_rss_key_indir(cfg): data = get_rss(cfg) ksft_eq(key, data['rss-hash-key']) + # Set the indirection table and the key together + key = _rss_key_rand(key_len) + ethtool(f"-X {cfg.ifname} equal 3 hkey " + _rss_key_str(key)) + reset_indir = defer(ethtool, f"-X {cfg.ifname} default") + + data = get_rss(cfg) + _rss_key_check(cfg, data=data) + ksft_eq(0, min(data['rss-indirection-table'])) + ksft_eq(2, max(data['rss-indirection-table'])) + + # Reset indirection table and set the key + key = _rss_key_rand(key_len) + ethtool(f"-X {cfg.ifname} default hkey " + _rss_key_str(key)) + data = get_rss(cfg) + _rss_key_check(cfg, data=data) + ksft_eq(0, min(data['rss-indirection-table'])) + ksft_eq(qcnt - 1, max(data['rss-indirection-table'])) + # Set the indirection table ethtool(f"-X {cfg.ifname} equal 2") - reset_indir = defer(ethtool, f"-X {cfg.ifname} default") data = get_rss(cfg) ksft_eq(0, min(data['rss-indirection-table'])) ksft_eq(1, max(data['rss-indirection-table'])) @@ -317,8 +345,11 @@ def test_rss_context(cfg, ctx_cnt=1, create_with_cfg=None): ctx_cnt = i break + _rss_key_check(cfg, context=ctx_id) + if not create_with_cfg: ethtool(f"-X {cfg.ifname} context {ctx_id} {want_cfg}") + _rss_key_check(cfg, context=ctx_id) # Sanity check the context we just created data = get_rss(cfg, ctx_id) |