[PATCH net-next 3/3] vhost_net: use XDP helpers

Matteo Croce
2021-05-14T18:41:19Z

Also, the field xdp->rxq was never set, so pass NULL to xdp_init_buff()
to clear it.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
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 df82b124170e..6414bd5741b8 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;
--
2.31.1