[RFC net-next 04/22] net: xen-netfront: initialize mb bit of xdp_buff to 0
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2020-07-23 11:43:15
Also in:
bpf
Subsystem:
networking drivers, the rest, xen hypervisor interface · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Juergen Gross, Stefano Stabellini
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/xen-netfront.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ed995df19247..ce862b08bb3b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c@@ -868,6 +868,7 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata, xdp->data_end = xdp->data + len; xdp->rxq = &queue->xdp_rxq; xdp->frame_sz = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM; + xdp->mb = 0; act = bpf_prog_run_xdp(prog, xdp); switch (act) {
--
2.26.2