Message ID | 20210316081254.72684-6-bmeng.cn@gmail.com |
---|---|
State | Superseded |
Headers | show
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[44.242.66.180]) by smtp.gmail.com with ESMTPSA id a17sm5620333ejf.20.2021.03.16.01.13.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 01:13:22 -0700 (PDT) From: Bin Meng <bmeng.cn@gmail.com> To: Jason Wang <jasowang@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org Subject: [PATCH v3 05/13] hw/net: virtio-net: Initialize nc->do_not_pad to true Date: Tue, 16 Mar 2021 16:12:46 +0800 Message-Id: <20210316081254.72684-6-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 client-ip=2a00:1450:4864:20::62a; envelope-from=bmeng.cn@gmail.com; helo=mail-ej1-x62a.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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
net: Pad short frames for network backends
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expand
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diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 96a3cc8357..66b9ff4511 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3314,6 +3314,10 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) object_get_typename(OBJECT(dev)), dev->id, n); } + for (i = 0; i < n->max_queues; i++) { + n->nic->ncs[i].do_not_pad = true; + } + peer_test_vnet_hdr(n); if (peer_has_vnet_hdr(n)) { for (i = 0; i < n->max_queues; i++) {
For virtio-net, there is no need to pad the Ethernet frame size to 60 bytes before sending to it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> --- (no changes since v1) hw/net/virtio-net.c | 4 ++++ 1 file changed, 4 insertions(+)