From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: [PATCH 1/2] net/virtio: support modern device id Date: Fri, 2 Sep 2016 14:36:59 +0800 Message-ID: <1472798220-7121-1-git-send-email-jasowang@redhat.com> Cc: huawei.xie@intel.com, yuanhan.liu@linux.intel.com, mst@redhat.com, Jason Wang To: dev@dpdk.org Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 9924037AA for ; Fri, 2 Sep 2016 08:37:10 +0200 (CEST) List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Spec said "The PCI Device ID is calculated by adding 0x1040 to the Virtio Device ID". So this patch makes pmd can recognize modern virtio net id. Signed-off-by: Jason Wang --- drivers/net/virtio/virtio_ethdev.c | 1 + drivers/net/virtio/virtio_pci.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 07d6449..f48e037 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -104,6 +104,7 @@ static int virtio_dev_queue_stats_mapping_set( */ static const struct rte_pci_id pci_id_virtio_map[] = { { RTE_PCI_DEVICE(VIRTIO_PCI_VENDORID, VIRTIO_PCI_DEVICEID_MIN) }, + { RTE_PCI_DEVICE(VIRTIO_PCI_VENDORID, VIRTIO_PCI_MODERN_DEVICEID_NET) }, { .vendor_id = 0, /* sentinel */ }, }; diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h index dd7693f..d3bdfa0 100644 --- a/drivers/net/virtio/virtio_pci.h +++ b/drivers/net/virtio/virtio_pci.h @@ -46,6 +46,7 @@ struct virtnet_ctl; #define VIRTIO_PCI_VENDORID 0x1AF4 #define VIRTIO_PCI_DEVICEID_MIN 0x1000 #define VIRTIO_PCI_DEVICEID_MAX 0x103F +#define VIRTIO_PCI_MODERN_DEVICEID_NET 0x1041 /* VirtIO ABI version, this must match exactly. */ #define VIRTIO_PCI_ABI_VERSION 0 -- 2.7.4