summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorIoana Ciornei <ioana.ciornei@nxp.com>2026-03-30 18:29:30 +0300
committerPaolo Abeni <pabeni@redhat.com>2026-04-02 13:11:04 +0300
commit557c067c0001b2e1538633d921790a1094e675ff (patch)
treef12a09a23000743a235e175fb4d4999264e6c976 /tools
parente76c71483a5600eb9ef8f1741c92fe1282bfd461 (diff)
downloadlinux-557c067c0001b2e1538633d921790a1094e675ff.tar.xz
selftests: drivers: hw: replace counter upper limit with UINT32_MAX in rmon test
The ethtool_rmon.sh script checks that the number of packets sent / received during a test matches the expected value with a 1% tolerance. Since in the next patches this test will gain the capability to also be run on systems with a single interface where the traffic generator is accesible through ssh, use the UINT32_MAX as the upper limit. This is necessary since the same interface will be used also for control traffic (the ssh commands) as well as the mausezahn generated one. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/20260330152933.2195885-7-ioana.ciornei@nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/drivers/net/hw/ethtool_rmon.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh b/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh
index 80e75b9b40fd..f290ce1832f1 100755
--- a/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh
+++ b/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh
@@ -12,6 +12,7 @@ NUM_NETIFS=2
lib_dir=$(dirname "$0")
source "$lib_dir"/../../../net/forwarding/lib.sh
+UINT32_MAX=$((2**32 - 1))
ETH_FCS_LEN=4
ETH_HLEN=$((6+6+2))
@@ -64,8 +65,7 @@ bucket_test()
expected=$([ "$set" = rx ] && echo "$num_rx" || echo "$num_tx")
- # Allow some extra tolerance for other packets sent by the stack
- [ "$delta" -ge "$expected" ] && [ "$delta" -le $((expected + 100)) ]
+ [ "$delta" -ge "$expected" ] && [ "$delta" -le "$UINT32_MAX" ]
}
rmon_histogram()