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 8959948841; Sun, 28 Sep 2025 09:27:14 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1D4FD40655; Sun, 28 Sep 2025 09:27:14 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 74EDC402EA for ; Sun, 28 Sep 2025 09:27:12 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 57E7C48851; Sun, 28 Sep 2025 09:27:12 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/testpmd Bug 1795] [dpdk-25.11-rc0] checksum_offload/do_not_insert_checksum_on_the_transmit_packet: core dumped occurred when send packets Date: Sun, 28 Sep 2025 07:27:11 +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=3D1795 Bug ID: 1795 Summary: [dpdk-25.11-rc0] checksum_offload/do_not_insert_checksum_on_the_transmi t_packet: core dumped occurred when send packets Product: DPDK Version: unspecified Hardware: x86 OS: FreeBSD Status: UNCONFIRMED Severity: normal Priority: Normal Component: testpmd Assignee: dev@dpdk.org Reporter: hailinx.xu@intel.com Target Milestone: --- 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 2. exit testpmd 2. Launch testpmd x86_64-native-bsdapp-gcc/app/dpdk-testpmd -l 0,28 -n 4 -a 0000:4b:00.0 -a 0000:4b:00.1 -a 0000:4b:00.2 -a 0000:4b:00.3 -- -i --portmask=3D0x1 --enable-rx-cksum --port-topology=3Dloop set verbose 1 set fwd csum csum mac-swap off 0 start 3. send packets sendp([Ether(dst=3D"52:00:00:00:00:01", src=3D"52:00:00:00:00:00")/IP(src=3D"10.0.0.1",chksum=3D0x0)/UDP(chksum=3D0= xf)/("X"*46),Ether(dst=3D"52:00:00:00:00:01", src=3D"52:00:00:00:00:00")/IP(src=3D"10.0.0.1",chksum=3D0x0)/TCP(chksum=3D0= xf)/("X"*46),Ether(dst=3D"52:00:00:00:00:01", src=3D"52:00:00:00:00:00")/IPv6(src=3D"::1")/UDP(chksum=3D0xf)/("X"*46),Eth= er(dst=3D"52:00:00:00:00:01", src=3D"52:00:00:00:00:00")/IPv6(src=3D"::1")/TCP(chksum=3D0xf)/("X"*46)],if= ace=3D"ens801f0",count=3D4) Output:=20 =3D=3D=3D=3D=3D=3D=3D Segmentation fault (core dumped) Bad commit: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D commit 066f3d9cc21ccaf15be29dddc63891c43aac06f4 Author: Sunil Kumar Kori Date: Mon Aug 4 13:16:24 2025 +0530 ethdev: remove callback checks from fast path rte_eth_fp_ops contains ops for fast path APIs. Each API validates availability of callback and then invoke it. These checks impact data path performance. Hence removing these NULL checks instead using dummy callbacks. Signed-off-by: Sunil Kumar Kori Acked-by: Morten Br=C3=B8rup Acked-by: Andrew Rybchenko --=20 You are receiving this mail because: You are the assignee for the bug.=