From patchwork Mon Jan 17 08:16:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slark Xiao X-Patchwork-Id: 12714964 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B48D4C433F5 for ; Mon, 17 Jan 2022 08:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237985AbiAQIRX (ORCPT ); Mon, 17 Jan 2022 03:17:23 -0500 Received: from mail-m975.mail.163.com ([123.126.97.5]:24218 "EHLO mail-m975.mail.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231253AbiAQIRW (ORCPT ); Mon, 17 Jan 2022 03:17:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=zGy/c +rMZ+YP77HHohIlehh2vF9jVqV2GGfASZ90qrc=; b=Y0hhUnkIIbKqhF/cQjIIY YN+dfq3qrYZexbFVW4K0xXFknnyeGhfjfERPLo/L38MmskdBcXsc+/UkNnaqrCnT L02nBzU4eKD+1pcVbPajfixjQd2c4VKu2JIdzFgfMzCe8BC6a/xa7lAjKN39IORG G3XXYqC3Es2nEMDrYSB9/k= Received: from localhost.localdomain (unknown [112.97.49.17]) by smtp5 (Coremail) with SMTP id HdxpCgAXT6DzJeVh5THMAQ--.604S2; Mon, 17 Jan 2022 16:16:53 +0800 (CST) From: Slark Xiao To: mani@kernel.org, hemantk@codeaurora.org Cc: mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Slark Xiao Subject: [PATCH net v2] For default mechanism, product would use default MRU 3500 if they didn't define it. But for Foxconn SDX55, there is a known issue which MRU 3500 would lead to data connection lost. So we align it with Qualcomm default MRU settings. Date: Mon, 17 Jan 2022 16:16:44 +0800 Message-Id: <20220117081644.21121-1-slark_xiao@163.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: HdxpCgAXT6DzJeVh5THMAQ--.604S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7Gw18tr4xGF1kWw4fCFy5twb_yoWxtrg_Cr ZxGF97Gws8WryDGw1vqan5JrWrKa4rWr1kAF1Iqrn8J342vwnxXwnYqr18JFnIgF45CF9r J3s5Zr1rAw4YgjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbasj7UUUUU== X-Originating-IP: [112.97.49.17] X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/1tbiNQCLZFrPfDWNuwABsx Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Fixes: 5c2c85315948 ("bus: mhi: pci-generic: configurable network interface MRU") Signed-off-by: Slark Xiao --- v2: Add Fixes tag --- drivers/bus/mhi/pci_generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 3a258a677df8..74e8fc342cfd 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -366,6 +366,7 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { .config = &modem_foxconn_sdx55_config, .bar_num = MHI_PCI_DEFAULT_BAR_NUM, .dma_data_width = 32, + .mru_default = 32768, .sideband_wake = false, };