From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2644C61DE2 for ; Mon, 31 Aug 2026 02:35:58 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D88BA4069F; Mon, 31 Aug 2026 04:35:17 +0200 (CEST) Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) by mails.dpdk.org (Postfix) with ESMTP id 5F84E40374; Mon, 31 Aug 2026 04:35:08 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-03 (Coremail) with SMTP id rQCowABnckBX6JRq27+jBg--.24645S6; Mon, 31 Aug 2026 10:35:05 +0800 (CST) From: Jie Liu To: dev@dpdk.org Cc: Jie Liu , stable@dpdk.org, stephen@networkplumber.org Subject: [PATCH v7 04/47] net/sxe2: fix MSIX register width in PF map table Date: Mon, 31 Aug 2026 10:34:17 +0800 Message-ID: <20260831023500.3229289-5-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260831023500.3229289-1-liujie5@linkdatatechnology.com> References: <20260828074056.2250222-1-liujie5@linkdatatechnology.com> <20260831023500.3229289-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: rQCowABnckBX6JRq27+jBg--.24645S6 X-Coremail-Antispam: 1UD129KBjvJXoW7tr48Kw4kGFWUJF4DXry5Jwb_yoW8Jw1xpF WS9ryaqF1FqFn5KF4rua18ZF92ka1UXryj9FsrW34FkF98JrW8Zr98Gayaka4ayrW8XF1F yF42kw1rWa1Yyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9G14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26r4j6ryUM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr 1l84ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1U M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1l F7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxAIw28IcxkI7VAKI48JMx C20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAF wI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20x vE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v2 0xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxV W8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUjjXdUUUUUU== X-Originating-IP: [118.112.177.181] X-CM-SenderInfo: xolxyxrhv6zxpqngt3pdwhux5qro0w31of0z/ 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 The MSIX entry in sxe2_net_map_addr_info_pf sets a register width of 10 (decimal), but each PCIe MSIX table entry is 16 bytes (0x10). The VF map table already uses 0x10. Since reg_width is used as the stride between MSIX entries in sxe2_dev_pci_seg_map(), the wrong value makes the mapped region too short and places the entries at incorrect offsets. Change .reg_width from 10 to 0x10 for the SXE2_PCI_MAP_RES_IRQ_MSIX entry to match the VF table. Fixes: 66a10eb60ebe ("net/sxe2: add PCI BAR mapping") Cc: stable@dpdk.org Cc: stephen@networkplumber.org Signed-off-by: Jie Liu --- drivers/net/sxe2/sxe2_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/sxe2/sxe2_ethdev.c b/drivers/net/sxe2/sxe2_ethdev.c index ec376b76dc..5d8cfca6cf 100644 --- a/drivers/net/sxe2/sxe2_ethdev.c +++ b/drivers/net/sxe2/sxe2_ethdev.c @@ -94,7 +94,7 @@ static struct sxe2_pci_map_addr_info sxe2_net_map_addr_info_pf[SXE2_PCI_MAP_RES_ .reg_width = 4}, [SXE2_PCI_MAP_RES_IRQ_MSIX] = {.addr_base = SXE2_BAR4_MSIX_CTL(0), .bar_idx = 4, - .reg_width = 10}, + .reg_width = 0x10}, }; static struct sxe2_pci_map_addr_info sxe2_net_map_addr_info_vf[SXE2_PCI_MAP_RES_MAX_COUNT] = { -- 2.52.0