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Diffstat (limited to 'net/core/xdp.c')
-rw-r--r--net/core/xdp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 7aba35504986..9e469f5f434c 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -561,8 +561,14 @@ struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
struct sk_buff *skb,
struct net_device *dev)
{
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf);
unsigned int headroom, frame_size;
void *hard_start;
+ u8 nr_frags;
+
+ /* xdp frags frame */
+ if (unlikely(xdp_frame_has_frags(xdpf)))
+ nr_frags = sinfo->nr_frags;
/* Part of headroom was reserved to xdpf */
headroom = sizeof(*xdpf) + xdpf->headroom;
@@ -582,6 +588,12 @@ struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
if (xdpf->metasize)
skb_metadata_set(skb, xdpf->metasize);
+ if (unlikely(xdp_frame_has_frags(xdpf)))
+ xdp_update_skb_shared_info(skb, nr_frags,
+ sinfo->xdp_frags_size,
+ nr_frags * xdpf->frame_sz,
+ xdp_frame_is_frag_pfmemalloc(xdpf));
+
/* Essential SKB info: protocol and skb->dev */
skb->protocol = eth_type_trans(skb, dev);