From nobody Sat Nov 23 23:09:28 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1731435162; cv=none; d=zohomail.com; s=zohoarc; b=XumaqrfiEDJwdlNZWKi5uE90rdj97EJ9Fp8B3uG0w23WudGvtkLcBCCEZCHuXC1d9a3Et7cvtrwm1MyLZCqZR+iEQAzuYTbTu0ezyijX6ifWg5597jnwN+qEa8YTtEwLnclrOeSe3+wG8DkZVHk/y1vNJtUqxl7jYD0LsVpjXA4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1731435162; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=qd9qxHlovWjmh8ObGWU7tF9VLM9MT0KfWhMQvBKNL6I=; b=QKm491qGidz0D9szun6AWR5GtfBQkTFAK4BqEwxYNv28dBYGxbgzWyyUXHGJbgA/40mhMOPW4MCawopFGd0iJyYIFIA3vXwM/mcBz0kuLQos3QCvdKsQkOxYL4ClLLGJMRpnCKsJFga+rwWvWXnp1W20GM7oElNAvXBs4/I9Asw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1731435162195997.9307691833604; Tue, 12 Nov 2024 10:12:42 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tAvMV-000542-E1; Tue, 12 Nov 2024 13:11:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tAvMO-00051W-BZ for qemu-devel@nongnu.org; Tue, 12 Nov 2024 13:11:29 -0500 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tAvMJ-0001ua-Cr for qemu-devel@nongnu.org; Tue, 12 Nov 2024 13:11:25 -0500 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-4314c4cb752so52779805e9.2 for ; Tue, 12 Nov 2024 10:11:21 -0800 (PST) Received: from localhost.localdomain (cnf78-h01-176-184-27-250.dsl.sta.abo.bbox.fr. [176.184.27.250]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-432b05e5f82sm222757955e9.42.2024.11.12.10.11.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 12 Nov 2024 10:11:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1731435080; x=1732039880; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qd9qxHlovWjmh8ObGWU7tF9VLM9MT0KfWhMQvBKNL6I=; b=Kt84ReZ/6DIX+8ABwBG38Mtlg/aIFM274wqIVOEhwPPgKY6fPLUglZBkSGPyGeq7D0 rMvtWHHDhsifmPb578v7lbQRaTbVOhgZ2YOiMC1MtBdkA8zF5qK/ZyexieYvPiSqU7gw SUavSVUDizQ+lR4Ok2bKU08lAXYD0ggXLKp3xPsgbIgJvlMx9SzeEGu1Fg8+MuY/TAFU hWzOYPL2IfGvIMBBbeLbZ811wIsrs2SETFXfYU1YM8kFZshPDRBVPrAnXIx2An44O4k9 +wt7+YTApTZyCj8zJjStwFxJkM3TvmVOOA/ny/1GzahgYpbuAjnT+3LpdCrdzqWPlrlf AEbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731435080; x=1732039880; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qd9qxHlovWjmh8ObGWU7tF9VLM9MT0KfWhMQvBKNL6I=; b=gq0dTcUU4ucTWHiV0fYBAKpexj9gz/q//Dk/7VAZE19yHppd+lTbh4jVfNv0CGQQ9W dPewJaybhqkXzrZB9JkwpeX/1R8IN89jQh1sfMjKb0buTBmvHq67bCPLYQruM9atpZN6 iU9rdQ6RWC7w2xo7VG+LWJnnWrD5SPV++HsAv/s44BHPTay2FtOf8oGA0MI38x45d9f7 IwFc7zPlCE01IC4DxZ100KnFMrfiQSZjVOI6P6hxWupQwRP/0ogz+hG+4Gw4QP+vSdLa FLF80Cx1HUPo/CFyDOSL8OOoQzeFArEj7wEPXidwIydyPFPyuNrbwxo7QSroEOCkSDPh RxYQ== X-Gm-Message-State: AOJu0YzwmMRFrIzBCEWkE5BgRS8dDCkvQfw+mleSXWXko1w96f2E4coT wx4mP09M0NQX0wz1Dj2yFVKaZJ/8UAZZvTF0VZuvzYANZQfyqY9U7DypYRtI36zFE+AWE9O8WvQ m X-Google-Smtp-Source: AGHT+IHQZlg5SFriemGlfj7YjAGdzfrrI6cHbHPA3UvTD7AFZQTkfBKAGW4h5qAf185PTItlxISwzA== X-Received: by 2002:a05:600c:3d05:b0:431:7c78:b885 with SMTP id 5b1f17b1804b1-432d4aaa11emr816505e9.4.1731435079902; Tue, 12 Nov 2024 10:11:19 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: "Edgar E. Iglesias" , Richard Henderson , Peter Maydell , Anton Johansson , Jason Wang , qemu-arm@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Thomas Huth , Alistair Francis , Paolo Bonzini , Gustavo Romero , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 05/20] hw/net/xilinx_ethlite: Correct maximum RX buffer size Date: Tue, 12 Nov 2024 19:10:29 +0100 Message-ID: <20241112181044.92193-6-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241112181044.92193-1-philmd@linaro.org> References: <20241112181044.92193-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1731435162998116600 The current max RX bufsize is set to 0x800. This is invalid, since it contains the MMIO registers region. Add the correct definition and use it. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Edgar E. Iglesias --- hw/net/xilinx_ethlite.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index 0f59811c78..e6f6179fce 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -46,6 +46,8 @@ #define R_RX_CTRL1 (0x1ffc / 4) #define R_MAX (0x2000 / 4) =20 +#define RX_BUFSZ_MAX 0x07e0 + #define GIE_GIE 0x80000000 =20 #define CTRL_I 0x8 @@ -195,7 +197,7 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t= *buf, size_t size) return -1; } =20 - if (size > (R_MAX - R_RX_BUF0 - rxbase) * 4) { + if (size > RX_BUFSZ_MAX) { trace_ethlite_pkt_size_too_big(size); return -1; } --=20 2.45.2