From 224bf7db5518d804932c0c78b1206ebb21f43d6a Mon Sep 17 00:00:00 2001 From: Matteo Croce Date: Fri, 14 May 2021 20:39:54 +0200 Subject: [PATCH] vhost_net: use XDP helpers Make use of the xdp_{init,prepare}_buff() helpers instead of an open-coded version. Also, the field xdp->rxq was never set, so pass NULL to xdp_init_buff() to clear it. Signed-off-by: Matteo Croce Signed-off-by: David S. Miller --- drivers/vhost/net.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index df82b12..6414bd5 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -744,11 +744,9 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq, if (copied != len) return -EFAULT; - xdp->data_hard_start = buf; - xdp->data = buf + pad; - xdp->data_end = xdp->data + len; + xdp_init_buff(xdp, buflen, NULL); + xdp_prepare_buff(xdp, buf, pad, len, true); hdr->buflen = buflen; - xdp->frame_sz = buflen; --net->refcnt_bias; alloc_frag->offset += buflen; -- 2.7.4