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[44.242.66.180]) by smtp.gmail.com with ESMTPSA id a17sm5620333ejf.20.2021.03.16.01.13.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 01:13:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=Qzbudw9LUWOm1Rax1mxLCAnSCATSV/CAzdskAuhxsIw=; b=RgKdHBz7BRmhPjeCXQp6IDSyDjrXpQhzhoZ4oKIUEQKoSsFjaD2EwTr86EUuBUPFzs Zw56tXBG2HJivKwojs61E2/itsVOYfpGhwZXWYv3nHECjP573C/nqH8B82DZiByE6EH7 inblSnVXKUdh0h3yg5n2AGADGDIdKyuGkq9dR5erMrrpa8OqmLJF6Ect+SHHj57Prg2c hW+Yv4OJkIyGIZeoHVPjw7kIArlisdIkiLOD0m4+ZDire/Ri7hoRl6+dZiZFLi2aUtsJ pYAn64UscfD/+mpcKMZnsxlHp2gx1KF/O61iA+PnyMTDEzld47fZwUgbICn7unoKxkFs vuEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=Qzbudw9LUWOm1Rax1mxLCAnSCATSV/CAzdskAuhxsIw=; b=Lps/KaJj9nHdGlOiiqqHJ0rwyIJ4McmkrQXd5d0UVfDm0ELuH4eZPKa9Bm0vy1eTy4 OEuNkd1LRBy9wiOn3qSLvI3OkNw6iYuoXEBOZnQvSLA/R+4VQ+WB/JcopFnylzZ520Fh WtRRrqAamgziYSLUNt9Z5gFZfTh2W5q6pV9qDMzX9BP+vWAF7jJUxWwRF7MgM15YU4Vx QBOOQmnj/u0vUb5DhWvM9tm+CSbxIOzcanCPafk6bYbVpAhlnxSDUXxG6uPbC7aKCm9h GTLVaI83ryhAr+FkFIt0zkrF5vFCLOhwBNO2aY9MAk2Xtv6momF3AC7dzUSCarToZrer JssA== X-Gm-Message-State: AOAM531QIHDCM2LEMrfUNpnYugus20w2fOO7FnQ+yLLek0rKSE2yOGTd kQm4Wbstckc/nwrizvsZcP4vQvmiKOE= X-Google-Smtp-Source: ABdhPJy9jr1ZpiKBA5KweV7Hhz067d3VLEPBKBbxIIVmcCEiBYOvjFWFZ9kLL3T9Riqh2RC38LNywg== X-Received: by 2002:aa7:c654:: with SMTP id z20mr23403330edr.377.1615882424077; Tue, 16 Mar 2021 01:13:44 -0700 (PDT) From: Bin Meng To: Jason Wang , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell , qemu-devel@nongnu.org Subject: [PATCH v3 11/13] hw/net: rtl8139: Remove the logic of padding short frames in the receive path Date: Tue, 16 Mar 2021 16:12:52 +0800 Message-Id: <20210316081254.72684-12-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210316081254.72684-1-bmeng.cn@gmail.com> References: <20210316081254.72684-1-bmeng.cn@gmail.com> 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::529; envelope-from=bmeng.cn@gmail.com; helo=mail-ed1-x529.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Now that we have implemented unified short frames padding in the QEMU networking codes, remove the same logic in the NIC codes. Signed-off-by: Bin Meng --- (no changes since v1) hw/net/rtl8139.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 4675ac878e..cbfe29a286 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -827,7 +827,6 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, c= onst uint8_t *buf, size_t =20 uint32_t packet_header =3D 0; =20 - uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN]; static const uint8_t broadcast_macaddr[6] =3D { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; =20 @@ -939,17 +938,6 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, = const uint8_t *buf, size_t } } =20 - /* if too small buffer, then expand it - * Include some tailroom in case a vlan tag is later removed. */ - if (size < MIN_BUF_SIZE + VLAN_HLEN) { - memcpy(buf1, buf, size); - memset(buf1 + size, 0, MIN_BUF_SIZE + VLAN_HLEN - size); - buf =3D buf1; - if (size < MIN_BUF_SIZE) { - size =3D MIN_BUF_SIZE; - } - } - if (rtl8139_cp_receiver_enabled(s)) { if (!rtl8139_cp_rx_valid(s)) { --=20 2.17.1