X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvhost_kernel_tap.c;h=2fa4f0d66163ca9083d7d9c0a1f2b3585b7f372c;hb=397b4b3c509574a55c58ae161f5a01cc8a4da56a;hp=2fbfecba1268564e91900fda11b32162a4bc2df7;hpb=47ac9661b68275321fae0876cce743b9d17671fe;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
index 2fbfecba12..2fa4f0d661 100644
--- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
+++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
@@ -74,6 +74,7 @@ vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq,
 	int sndbuf = INT_MAX;
 	struct ifreq ifr;
 	int tapfd;
+	int ret;
 
 	/* TODO:
 	 * 1. verify we can get/set vnet_hdr_len, tap_probe_vnet_hdr_len
@@ -139,7 +140,9 @@ vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq,
 		goto error;
 	}
 
-	vhost_kernel_tap_set_offload(tapfd, features);
+	ret = vhost_kernel_tap_set_offload(tapfd, features);
+	if (ret < 0 && ret != -ENOTSUP)
+		goto error;
 
 	memset(&ifr, 0, sizeof(ifr));
 	ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;