From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 32E7C48869; Tue, 30 Sep 2025 04:57:34 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B3F35402A2; Tue, 30 Sep 2025 04:57:33 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 30B4B4026D for ; Tue, 30 Sep 2025 04:57:32 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 030FD4886A; Tue, 30 Sep 2025 04:57:31 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/testpmd Bug 1797] [dpdk-25.11-rc0] rxtx_offload/txoffload_port_multi_segs: set multi segs failed Date: Tue, 30 Sep 2025 02:57:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: testpmd X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hailinx.xu@intel.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org http://bugs.dpdk.org/show_bug.cgi?id=3D1797 Bug ID: 1797 Summary: [dpdk-25.11-rc0] rxtx_offload/txoffload_port_multi_segs: set multi segs failed Product: DPDK Version: unspecified Hardware: All OS: FreeBSD Status: UNCONFIRMED Severity: normal Priority: Normal Component: testpmd Assignee: dev@dpdk.org Reporter: hailinx.xu@intel.com Target Milestone: --- ENV:=20 =3D=3D=3D=3D DPDK version: dpdk25.11.0-rc0: 1d627ea13aeec2bcccf27246e6be2508370d171e OS: FreeBSD 14.3-RELEASE/14.3-RELEASE Compiler: gcc version 13.3.0 (FreeBSD Ports Collection) Hardware platform: Intel(R) Xeon(R) Gold 6348 CPU @ 2.60GHz NIC hardware:Intel Corporation Ethernet Controller E810-C for SFP NIC firmware:=C2=A0 Driver: ice-2.0.9 NVM: nvm 4.90 etid 80020f02 netlist 4.4.2000-1.17.0.dfc6695b oem 1.3863= .0 DDP: ICE OS Default Package version 1.3.44.0 step: =3D=3D=3D=3D=3D 1. bind ports to DPDK kenv hw.nic_uio.bdfs=3D"75:0:0,75:0:1,75:0:2,75:0:3" kldload ./x86_64-native-bsdapp-gcc/kmod/nic_uio.ko =C2=A02. exit testpmd 2. Launch testpmd x86_64-native-bsdapp-gcc/app/dpdk-testpmd -l 0,2,4,28 -n = 4 -a 0000:4b:00.0 -a 0000:4b:00.1 -a 0000:4b:00.2 -a 0000:4b:00.3 -- -i port stop all port config 0 tx_offload multi_segs on port config 1 tx_offload multi_segs on port config 2 tx_offload multi_segs on port config 3 tx_offload multi_segs on port start all port start 0 output =3D=3D=3D=3D=3D=3D Configuring Port 0 (socket 0) ETHDEV: id=3D0 offload clash, MULTI_SEGS vs MBUF_FAST_FREE Fail to configure port 0 Expected Result =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D testpmd> show port 0 tx_offload configuration Tx Offloading Configuration of port 0 : Port : MULTI_SEGS Queue[ 0] : MULTI_SEGS bad commit =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D commit fdb840367cf0d6abeb17b05623679b8d1ea4c902 Author: Morten Br=C3=B8rup Date: Sun Aug 3 19:42:18 2025 +0000 ethdev: reject conflicting Tx offload configurations When an ethdev port is configured for fast mbuf release, the driver can use a Tx burst function relying on the fast mbuf release preconditions. Thus, also configuring this port or a queue on the port for transmitting segmented packets is prohibited. Checks for these conflicting configurations have been added to the ethd= ev library, so the drivers don't have to implement them. Signed-off-by: Morten Br=C3=B8rup Acked-by: Bruce Richardson Acked-by: Andrew Rybchenko Acked-by: Konstantin Ananyev --=20 You are receiving this mail because: You are the assignee for the bug.=