static struct sk_buff *igc_construct_skb_zc(struct igc_ring *ring,
struct xdp_buff *xdp)
{
+ unsigned int totalsize = xdp->data_end - xdp->data_meta;
unsigned int metasize = xdp->data - xdp->data_meta;
- unsigned int datasize = xdp->data_end - xdp->data;
- unsigned int totalsize = metasize + datasize;
struct sk_buff *skb;
- skb = __napi_alloc_skb(&ring->q_vector->napi,
- xdp->data_end - xdp->data_hard_start,
+ net_prefetch(xdp->data_meta);
+
+ skb = __napi_alloc_skb(&ring->q_vector->napi, totalsize,
GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!skb))
return NULL;
- skb_reserve(skb, xdp->data_meta - xdp->data_hard_start);
- memcpy(__skb_put(skb, totalsize), xdp->data_meta, totalsize);
+ memcpy(__skb_put(skb, totalsize), xdp->data_meta,
+ ALIGN(totalsize, sizeof(long)));
+
if (metasize) {
skb_metadata_set(skb, metasize);
__skb_pull(skb, metasize);