diff mbox series

[RFC,net-next,05/22] net: veth: initialize mb bit of xdp_buff to 0

Message ID 40621d3a47889b83eb79a4d519872f84c89dd558.1595503780.git.lorenzo@kernel.org
State RFC
Delegated to: BPF Maintainers
Headers show
Series Introduce mb bit in xdp_buff/xdp_frame | expand

Commit Message

Lorenzo Bianconi July 23, 2020, 11:42 a.m. UTC 
Initialize multi-buffer bit (mb) to 0 in xdp_buff data structure.
This is a preliminary patch to enable xdp multi-buffer support.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/veth.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index b594f03eeddb..463865c513b2 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -711,6 +711,7 @@  static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
 	/* SKB "head" area always have tailroom for skb_shared_info */
 	xdp.frame_sz = (void *)skb_end_pointer(skb) - xdp.data_hard_start;
 	xdp.frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	xdp.mb = 0;
 
 	orig_data = xdp.data;
 	orig_data_end = xdp.data_end;