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-rw-r--r--drivers/net/veth.c6
-rw-r--r--include/net/xdp.h10
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index b586d2fa5551..fb5c17361f64 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -575,11 +575,7 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
struct xdp_buff xdp;
u32 act;
- xdp.data_hard_start = hard_start;
- xdp.data = frame->data;
- xdp.data_end = frame->data + frame->len;
- xdp.data_meta = frame->data - frame->metasize;
- xdp.frame_sz = frame->frame_sz;
+ xdp_convert_frame_to_buff(frame, &xdp);
xdp.rxq = &rq->xdp_rxq;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
diff --git a/include/net/xdp.h b/include/net/xdp.h
index d54022959491..db5c2c687f48 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -111,6 +111,16 @@ void xdp_warn(const char *msg, const char *func, const int line);
struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp);
+static inline
+void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp)
+{
+ xdp->data_hard_start = frame->data - frame->headroom - sizeof(*frame);
+ xdp->data = frame->data;
+ xdp->data_end = frame->data + frame->len;
+ xdp->data_meta = frame->data - frame->metasize;
+ xdp->frame_sz = frame->frame_sz;
+}
+
/* Convert xdp_buff to xdp_frame */
static inline
struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)