Test-Label: intel-Testing Test-Status: SUCCESS _Testing PASS_ DPDK git repo: dpdk commit 4bd1a50a0791e7e2a0d1719114150d262f82cc21 Author: David Marchand Date: Tue Nov 4 11:02:14 2025 +0100 mbuf: dump Tx offload metadata When debugging TSO and other checksum offloads, dumping the various l*_len fields and TSO segmentation size can be helpful. Example in OVS that dumps a mbuf on rte_eth_tx_prepare failure: Before: netdev_dpdk(pmd-c30/id:11)|DBG|dpdk0: First invalid packet: dump mbuf at 0x2201a916c0, iova=0x2200800580, buf_len=6864 pkt_len=6804, ol_flags=0x3114800000000102, nb_segs=1, port=65535, ptype=0 segment at 0x2201a916c0, data=0x22008005b2, len=6804, off=50, refcnt=1 Dump data at [0x22008005b2], len=6804 ... After: netdev_dpdk(pmd-c30/id:11)|DBG|dpdk0: First invalid packet: dump mbuf at 0x2201a916c0, iova=0x2200800580, buf_len=6864, pkt_len=6804 outer_l2_len=14, outer_l3_len=40, l2_len=38, l3_len=40, l4_len=32 ol_flags=0x3114800000000102, nb_segs=1, port=65535, ptype=0 segment at 0x2201a916c0, data=0x22008005b2, len=6804, off=50, refcnt=1 Dump data at [0x22008005b2], len=6804 ... Signed-off-by: David Marchand 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 22.04.5 LTS Kernel : 6.8.0-40-generic GCC : 11.4.0-1ubuntu1~22.04.2 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_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| +-------------+---------------------------+-------+ OS : Ubuntu 22.04.5 LTS Kernel : 5.15.0-119-generic GCC : 11.4.0-1ubuntu1~22.04.2 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