Test-Label: intel-Functional Test-Status: SUCCESS _Functional PASS_ DPDK git repo: dpdk-next-net-intel commit f52cfeb19c621c7ba49f0cadee9afdf50483a422 Author: Yijun Geng <1204565380@qq.com> Date: Wed Jul 9 16:32:14 2025 +0800 net/i40e: support GTP as UDP tunnel type i40e I40E_TX_OFFLOAD_MASK indicates that all tunnel types are supported, but gtp type is not considered in i40e_parse_tunneling_params(), tunneling parameter: L4TUNLEN is not set. During TX checksum offloading, the incorrect L3 header offset was used when calculating the inner IP checksum, resulting in modifying the length field of the GTP header. Signed-off-by: Yijun Geng <1204565380@qq.com> Acked-by: Bruce Richardson Smoke-Testing Summary : 31 Case Done, 31 Successful, 0 Failures OS : Ubuntu 22.04.2 LTS Kernel : 5.15.0-60-generic GCC : 11.3.0-1ubuntu1~22.04 NIC : Ethernet Controller XL710 for 40GbE QSFP+ Target : x86_64-native-linuxapp-gcc Test result details: +-----------------+---------------------------------------------------+-------+ | suite | case | status| +-----------------+---------------------------------------------------+-------+ | checksum_offload| test_checksum_offload_with_vlan | passed| | checksum_offload| test_do_not_insert_checksum_on_the_transmit_packet| passed| | checksum_offload| test_hardware_checksum_check_ip_rx | passed| | checksum_offload| test_hardware_checksum_check_ip_tx | passed| | checksum_offload| test_hardware_checksum_check_l4_rx | passed| | checksum_offload| test_insert_checksum_on_the_transmit_packet | passed| | checksum_offload| test_rx_checksum_valid_flags | passed| | checksum_offload| test_hardware_checksum_check_l4_tx | n/a | | dual_vlan | test_dual_vlan_priority_rxtx | passed| | dual_vlan | test_vlan_filter_config | passed| | dual_vlan | test_vlan_filter_table | passed| | dual_vlan | test_vlan_insert_config | passed| | dual_vlan | test_vlan_random_test | passed| | dual_vlan | test_vlan_strip_config | passed| | dual_vlan | test_vlan_synthetic_test | passed| | dual_vlan | test_vlan_tpid_config | passed| | dual_vlan | test_vlan_stripq_config | n/a | | jumboframes | test_jumboframes_bigger_jumbo | passed| | jumboframes | test_jumboframes_jumbo_jumbo | passed| | jumboframes | test_jumboframes_jumbo_nojumbo | passed| | jumboframes | test_jumboframes_normal_jumbo | passed| | jumboframes | test_jumboframes_normal_nojumbo | passed| | rxtx_offload | test_rxoffload_port_all | passed| | rxtx_offload | test_rxoffload_port_cmdline | passed| | rxtx_offload | test_txoffload_port | passed| | rxtx_offload | test_txoffload_port_all | passed| | rxtx_offload | test_txoffload_port_checksum | passed| | rxtx_offload | test_txoffload_port_cmdline | passed| | rxtx_offload | test_txoffload_queue | passed| | rxtx_offload | test_rxoffload_queue | n/a | | rxtx_offload | test_txoffload_port_multi_segs | n/a | +-----------------+---------------------------------------------------+-------+ DPDK STV team