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 D6A9348A9A; Tue, 4 Nov 2025 06:17:50 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BECC5402B6; Tue, 4 Nov 2025 06:17:50 +0100 (CET) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 506F5402B1 for ; Tue, 4 Nov 2025 06:17:49 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id 4706A48A9B; Tue, 4 Nov 2025 06:17:49 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1821] bnxt: warnings when building with gcc-16 Date: Tue, 04 Nov 2025 05:17:49 +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=3D1821 Bug ID: 1821 Summary: bnxt: warnings when building 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: --- In file included from ../drivers/net/bnxt/tf_ulp/ulp_mapper.h:19, from ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:6: In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:138:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c: In function =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:88:18: note: =E2=80=98cword=E2= =80=99 declared here 88 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:138:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c: In function =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:88:18: note: =E2=80=98cword=E2= =80=99 declared here 88 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:138:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c: In function =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:88:18: note: =E2=80=98cword=E2= =80=99 declared here 88 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:138:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c: In function =E2=80=98ulp_mapper_tfc_wc_tcam_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper_tfc.c:88:18: note: =E2=80=98cword=E2= =80=99 declared here 88 | uint32_t cword, i, rc; | ^~~~~ In file included from ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:12: In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2499:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2499:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2499:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2499:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2504:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2504:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2504:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ In function =E2=80=98ulp_bs_push_msb=E2=80=99, inlined from =E2=80=98ulp_blob_push=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:407:8, inlined from =E2=80=98ulp_blob_push_32=E2=80=99 at ../drivers/net/bnxt/tf_ulp/ulp_utils.h:551:7, inlined from =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99 = at ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2504:9: ../drivers/net/bnxt/tf_ulp/ulp_utils.h:336:17: warning: =E2=80=98cword=E2= =80=99 may be used uninitialized [-Wmaybe-uninitialized] 336 | ulp_bs_put_msb(bs, pos, 8, val[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnxt/tf_ulp/ulp_mapper.c: In function =E2=80=98ulp_mapper_wc_tcam_tbl_dyn_post_process=E2=80=99: ../drivers/net/bnxt/tf_ulp/ulp_mapper.c:2455:18: note: =E2=80=98cword=E2=80= =99 declared here 2455 | uint32_t cword, i, rc; | ^~~~~ --=20 You are receiving this mail because: You are the assignee for the bug.=