From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39263) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJdkF-0001Xu-Ng for qemu-devel@nongnu.org; Fri, 06 Feb 2015 02:54:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YJdkE-0005JM-TS for qemu-devel@nongnu.org; Fri, 06 Feb 2015 02:54:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55263) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJdkE-0005I4-MO for qemu-devel@nongnu.org; Fri, 06 Feb 2015 02:54:30 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t167sTng013268 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Fri, 6 Feb 2015 02:54:29 -0500 From: Jason Wang Date: Fri, 6 Feb 2015 15:54:10 +0800 Message-Id: <1423209253-22222-3-git-send-email-jasowang@redhat.com> In-Reply-To: <1423209253-22222-1-git-send-email-jasowang@redhat.com> References: <1423209253-22222-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH 2/5] virtio: increase VIRITO_QUEUE_MAX to 513 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Jason Wang , mst@redhat.com Recent linux kernel supports up to 256 tap queues. Increase the limit to 513 (256 * 2 + 1(ctrl vq)). Signed-off-by: Jason Wang --- include/hw/virtio/virtio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 220c09d..21bb30f 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -92,7 +92,7 @@ typedef struct VirtQueueElement struct iovec out_sg[VIRTQUEUE_MAX_SIZE]; } VirtQueueElement; -#define VIRTIO_QUEUE_MAX 64 +#define VIRTIO_QUEUE_MAX 513 #define VIRTIO_NO_VECTOR 0xffff -- 1.9.1