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redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by BN8NAM11FT065.mail.protection.outlook.com (10.13.177.63) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4219.21 via Frontend Transport; Fri, 11 Jun 2021 23:17:53 +0000 Received: from nvidia.com (172.20.187.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Jun 2021 23:17:51 +0000 From: Xueming Li To: Ferruh Yigit CC: Luca Boccassi , Kevin Traynor , dpdk stable Date: Sat, 12 Jun 2021 07:03:51 +0800 Message-ID: <20210611230433.8208-137-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210611230433.8208-1-xuemingl@nvidia.com> References: <20210510160258.30982-229-xuemingl@nvidia.com> <20210611230433.8208-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(346002)(376002)(396003)(39860400002)(136003)(46966006)(36840700001)(8936002)(336012)(83380400001)(316002)(55016002)(36860700001)(47076005)(82740400003)(7696005)(4326008)(426003)(8676002)(36906005)(478600001)(2616005)(966005)(1076003)(5660300002)(2906002)(6286002)(86362001)(53546011)(6916009)(7636003)(16526019)(54906003)(186003)(26005)(70586007)(70206006)(356005)(36756003)(82310400003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2021 23:17:53.9581 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a476c4c9-11e1-409b-842b-08d92d2f2410 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT065.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB2548 Subject: [dpdk-stable] patch 'net/bnx2x: fix build with GCC 11' has been queued to stable release 20.11.2 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, FYI, your patch has been queued to stable release 20.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 06/14/21. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://github.com/steevenlee/dpdk This queued commit can be viewed at: https://github.com/steevenlee/dpdk/commit/724378c1a14cab60494c3da98714f474f06e0745 Thanks. Xueming Li --- >From 724378c1a14cab60494c3da98714f474f06e0745 Mon Sep 17 00:00:00 2001 From: Ferruh Yigit Date: Tue, 11 May 2021 14:14:32 +0100 Subject: [PATCH] net/bnx2x: fix build with GCC 11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Luca Boccassi [ upstream commit b3c740e03751215ab01841975b8f5764023f953b ] Reproduced with '--buildtype=debugoptimized' config, compiler version: gcc (GCC) 12.0.0 20210509 (experimental) Build error: In file included from ../drivers/net/bnx2x/bnx2x_rxtx.c:8: ../drivers/net/bnx2x/bnx2x_rxtx.c: In function ‘bnx2x_upd_rx_prod_fast’: ../drivers/net/bnx2x/bnx2x.h:1528:35: warning: ‘rx_prods’ is used uninitialized [-Wuninitialized] #define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnx2x/bnx2x.h:1531:33: note: in expansion of macro ‘REG_WR32’ 1531 | #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) | ^~~~~~~~ ../drivers/net/bnx2x/bnx2x_rxtx.c:331:9: note: in expansion of macro ‘REG_WR’ 331 | REG_WR(sc, fp->ustorm_rx_prods_offset, val[0]); | ^~~~~~ ../drivers/net/bnx2x/bnx2x_rxtx.c:324:40: note: ‘rx_prods’ declared here 324 | struct ustorm_eth_rx_producers rx_prods = { 0 }; | ^~~~~~~~ REG_WR32 requires 'uint32_t', use union instead of cast to 'uint32_t'. Bugzilla ID: 692 Fixes: 38dff79ba736 ("net/bnx2x: update HSI") Signed-off-by: Ferruh Yigit Acked-by: Kevin Traynor --- drivers/net/bnx2x/bnx2x_rxtx.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c index 57e2ce5045..2b17602290 100644 --- a/drivers/net/bnx2x/bnx2x_rxtx.c +++ b/drivers/net/bnx2x/bnx2x_rxtx.c @@ -321,14 +321,15 @@ static inline void bnx2x_upd_rx_prod_fast(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, uint16_t rx_bd_prod, uint16_t rx_cq_prod) { - struct ustorm_eth_rx_producers rx_prods = { 0 }; - uint32_t *val = NULL; + union { + struct ustorm_eth_rx_producers rx_prods; + uint32_t val; + } val = { {0} }; - rx_prods.bd_prod = rx_bd_prod; - rx_prods.cqe_prod = rx_cq_prod; + val.rx_prods.bd_prod = rx_bd_prod; + val.rx_prods.cqe_prod = rx_cq_prod; - val = (uint32_t *)&rx_prods; - REG_WR(sc, fp->ustorm_rx_prods_offset, val[0]); + REG_WR(sc, fp->ustorm_rx_prods_offset, val.val); } static uint16_t -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2021-06-12 06:54:00.087592400 +0800 +++ 0137-net-bnx2x-fix-build-with-GCC-11.patch 2021-06-12 06:53:56.580000000 +0800 @@ -1 +1 @@ -From b3c740e03751215ab01841975b8f5764023f953b Mon Sep 17 00:00:00 2001 +From 724378c1a14cab60494c3da98714f474f06e0745 Mon Sep 17 00:00:00 2001 @@ -7,0 +8,3 @@ +Cc: Luca Boccassi + +[ upstream commit b3c740e03751215ab01841975b8f5764023f953b ] @@ -35 +37,0 @@ -Cc: stable@dpdk.org