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[144.168.56.201]) by smtp.gmail.com with ESMTPSA id y9sm10166745pja.50.2021.03.15.00.57.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 00:57:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/mOKBGRUJ4y+tPw9lpl+OkfuSsuw7sR8Re9xfC+JUDo=; b=f6wO+Dxym7bumpUHmqAApqemSCKw31nOG1D9thh2U6kGpgAi3GDrUkX8N2cvtXvR4O qvt34gBI/qELH+irkqcLYSyeVrw0A4ghZYLpdX/vNUMun6VLz11qqMDAzVCB9vGZOgoU a+jxa/TD5A6+ZdIxrCsLWlI2t0oB4//gNClbC2v5mjygLMGL244MEqgk4IBkq2AGXO1x JNw7V8+UrneAdtRDXXXF99+knQtj71nrAw680uKLRO7f79xI8rXib6OANYHYWRTy2zDM rB3sOrqSMFjtNG22gDf1uNrUzzN4tttyKaA+ZzKedU0ru6peAba68hISHF6ye8v244py 6zCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/mOKBGRUJ4y+tPw9lpl+OkfuSsuw7sR8Re9xfC+JUDo=; b=V5UeVpqo6HtRIlt9YDANdthnVTnv08mXcm6pAw73+DVpwUouI9ibtG4FVNO4eBD6aE eCnvFcYY8f7GRtJr2B1xRjemZRxq1JOU82dm0kNGoxigDuTGPLg7G1GeLge5AfkH8srX 5OJNWoAPuqIK2+ErtH4bN4BGhRTLHS2C7GYmO0AmsT0mDrJVWOzv/2PeHcux3dioHXhv 3I0A2Ndb+2v2TsSWQzIRTSfPbAwstjT2LwkNboUxs3YDZYlItzopHZ7D23J8cs1GVtNp Ec4dBDxsbbfmE4E0wbd8+ORqULiT8BPNKZUmMRad5zi6KBH9yHyOxw44Wet0qH98QrZ+ U83w== X-Gm-Message-State: AOAM533k86o9ofHkRaKpeX/xd7rs/WbejAuNL6A8V0cdg9Xs4PhE4C1p K87BFsND5EoZh3qv4zGdzJM= X-Google-Smtp-Source: ABdhPJy6FSbHaCI/W+NWKuefF7Lh+/5V2HLL3m2o4J8RjebKJUsRQ4f0lJ4CXsOvQ+vLb+N4XkOGRQ== X-Received: by 2002:a17:902:6541:b029:e6:27a4:80fb with SMTP id d1-20020a1709026541b02900e627a480fbmr10139807pln.15.1615795072628; Mon, 15 Mar 2021 00:57:52 -0700 (PDT) From: Bin Meng To: Jason Wang , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell , qemu-devel@nongnu.org Subject: [PATCH v2 10/13] hw/net: pcnet: Remove the logic of padding short frames in the receive path Date: Mon, 15 Mar 2021 15:57:15 +0800 Message-Id: <20210315075718.5402-11-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210315075718.5402-1-bmeng.cn@gmail.com> References: <20210315075718.5402-1-bmeng.cn@gmail.com> MIME-Version: 1.0 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=2607:f8b0:4864:20::1033; envelope-from=bmeng.cn@gmail.com; helo=mail-pj1-x1033.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: , Cc: Bin Meng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) 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 --- hw/net/pcnet.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c index f3f18d8598..16330335cd 100644 --- a/hw/net/pcnet.c +++ b/hw/net/pcnet.c @@ -987,7 +987,6 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t= *buf, size_t size_) { PCNetState *s =3D qemu_get_nic_opaque(nc); int is_padr =3D 0, is_bcast =3D 0, is_ladr =3D 0; - uint8_t buf1[60]; int remaining; int crc_err =3D 0; size_t size =3D size_; @@ -1000,14 +999,6 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8= _t *buf, size_t size_) printf("pcnet_receive size=3D%zu\n", size); #endif =20 - /* if too small buffer, then expand it */ - if (size < MIN_BUF_SIZE) { - memcpy(buf1, buf, size); - memset(buf1 + size, 0, MIN_BUF_SIZE - size); - buf =3D buf1; - size =3D MIN_BUF_SIZE; - } - if (CSR_PROM(s) || (is_padr=3Dpadr_match(s, buf, size)) || (is_bcast=3Dpadr_bcast(s, buf, size)) --=20 2.25.1