|SUCCESS|dpdk-next-net-intel|e1de3c7ee0| Intel-Testing
sys_stv at intel.com
sys_stv at intel.com
Wed Oct 21 19:21:24 CEST 2026
Test-Label: intel-Testing
Test-Status: SUCCESS
_Testing PASS_
DPDK git repo: dpdk-next-net-intel
commit e1de3c7ee0e08f97ef01e37855d419f0adc9b3da
Author: Sandeep Penigalapati <sandeep.penigalapati at intel.com>
Date: Fri Oct 9 00:36:30 2026 +0000
net/ice: support Rx timestamp offload on vector path
The ice PMD only supported Rx hardware timestamp offload
(RTE_ETH_RX_OFFLOAD_TIMESTAMP) on the scalar Rx path. Enabling the
offload forced a fallback from the AVX2/AVX512 vector Rx paths to the
scalar path, causing a significant performance drop on 800 series
adapters.
Add Rx timestamp support to the AVX2 and AVX512 vector Rx paths,
mirroring the existing iavf implementation: the 32-bit timestamp is
read from the flex descriptor in the vectorized loop and converted to
64 bits, with register rollover tracking, in a scalar pass over the
received packets after the loop.
Advertise the timestamp offload only on the x86 vector paths that
implement it, via a new ICE_RX_VECTOR_OFFLOAD_TS_OFFLOADS mask, so on
Arm the request still falls back to the scalar path.
Signed-off-by: Sandeep Penigalapati <sandeep.penigalapati at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
Testing Summary : 18 Case Done, 18 Successful, 0 Failures
TestPlan:
pf_smoke: http://git.dpdk.org/tools/dts/tree/test_plans/pf_smoke_test_plan.rst
vf_smoke: http://git.dpdk.org/tools/dts/tree/test_plans/vf_smoke_test_plan.rst
virtio_smoke: http://git.dpdk.org/tools/dts/tree/test_plans/virtio_smoke_test_plan.rst
TestSuite:
pf_smoke: http://git.dpdk.org/tools/dts/tree/tests/TestSuite_pf_smoke.py
vf_smoke: http://git.dpdk.org/tools/dts/tree/tests/TestSuite_vf_smoke.py
virtio_smoke: http://git.dpdk.org/tools/dts/tree/tests/TestSuite_virtio_smoke.py
OS : Ubuntu 24.04.4 LTS
Kernel : 6.8.0-87-generic
GCC : 13.3.0-6ubuntu2~24.04.1
NIC : Ethernet Controller E810-C for SFP
Target : x86_64-native-linuxapp-gcc
Test result details:
+-------------+---------------------------+-------+
| suite | case | status|
+-------------+---------------------------+-------+
| asan_smoke | test_rxtx_with_ASan_enable| passed|
| pf_smoke | test_pf_jumbo_frames | passed|
| pf_smoke | test_pf_rss | passed|
| pf_smoke | test_pf_tx_rx_queue | passed|
| vf_smoke | test_vf_jumbo_frames | passed|
| vf_smoke | test_vf_rss | passed|
| vf_smoke | test_vf_tx_rx_queue | passed|
| virtio_smoke| test_virtio_loopback | passed|
| virtio_smoke| test_virtio_pvp | passed|
+-------------+---------------------------+-------+
OS : Ubuntu 24.04.4 LTS
Kernel : 6.8.0-71-generic
GCC : 13.3.0-6ubuntu2~24.04.1
NIC : Ethernet Controller XL710 for 40GbE QSFP+
Target : x86_64-native-linuxapp-gcc
Test result details:
+-------------+---------------------------+-------+
| suite | case | status|
+-------------+---------------------------+-------+
| asan_smoke | test_rxtx_with_ASan_enable| passed|
| pf_smoke | test_pf_jumbo_frames | passed|
| pf_smoke | test_pf_rss | passed|
| pf_smoke | test_pf_tx_rx_queue | passed|
| vf_smoke | test_vf_rss | passed|
| vf_smoke | test_vf_tx_rx_queue | passed|
| vf_smoke | test_vf_jumbo_frames | n/a |
| virtio_smoke| test_virtio_loopback | passed|
| virtio_smoke| test_virtio_pvp | passed|
+-------------+---------------------------+-------+
DPDK STV team
More information about the test-report
mailing list