From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Garzarella Subject: [PATCH RFC 4/4] vsock/virtio: increase RX buffer size to 64 KiB Date: Thu, 4 Apr 2019 12:58:38 +0200 Message-ID: <20190404105838.101559-5-sgarzare@redhat.com> References: <20190404105838.101559-1-sgarzare@redhat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Jason Wang , "Michael S. Tsirkin" , Stefan Hajnoczi , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, "David S. Miller" To: netdev@vger.kernel.org Return-path: In-Reply-To: <20190404105838.101559-1-sgarzare@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org In order to increase host -> guest throughput with large packets, we can use 64 KiB RX buffers. Signed-off-by: Stefano Garzarella --- include/linux/virtio_vsock.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 6d7a22cc20bf..43cce304408e 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -10,7 +10,7 @@ #define VIRTIO_VSOCK_DEFAULT_MIN_BUF_SIZE 128 #define VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) -- 2.20.1