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 1846948A9A; Tue, 4 Nov 2025 06:19:07 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 07D604042E; Tue, 4 Nov 2025 06:19:07 +0100 (CET) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id F28AA402B1 for ; Tue, 4 Nov 2025 06:19:05 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id EE91E48A9B; Tue, 4 Nov 2025 06:19:05 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1823] mlx5: warnings when built with gcc-16 Date: Tue, 04 Nov 2025 05:19:06 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 25.07 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: stephen@networkplumber.org 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=3D1823 Bug ID: 1823 Summary: mlx5: warnings when built with gcc-16 Product: DPDK Version: 25.07 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: stephen@networkplumber.org Target Milestone: --- ../drivers/net/mlx5/linux/mlx5_ethdev_os.c: In function =E2=80=98mlx5_link_= update=E2=80=99: ../drivers/net/mlx5/linux/mlx5_ethdev_os.c:539:15: warning: =E2=80=98*(long= unsigned int *)((char *)&dev_link + offsetof(struct rte_eth_link, ))=E2=80=99= may be used uninitialized [-Wmaybe-uninitialized] 539 | ret =3D !!memcmp(&dev->data->dev_link, &dev_link, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 540 | sizeof(struct rte_eth_link)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/mlx5/linux/mlx5_ethdev_os.c:515:29: note: =E2=80=98*(long un= signed int *)((char *)&dev_link + offsetof(struct rte_eth_link, ))=E2=80=99 was= declared here 515 | struct rte_eth_link dev_link; | ^~~~~~~~ --=20 You are receiving this mail because: You are the assignee for the bug.=