{
int i;
+ if (likely(!xdp_buff_has_frags(xdp)))
+ goto out;
+
for (i = 0; i < sinfo->nr_frags; i++)
page_pool_put_full_page(rxq->page_pool,
skb_frag_page(&sinfo->frags[i]), true);
+
+out:
page_pool_put_page(rxq->page_pool, virt_to_head_page(xdp->data),
sync_len, true);
}
int data_len = -MVNETA_MH_SIZE, len;
struct net_device *dev = pp->dev;
enum dma_data_direction dma_dir;
- struct skb_shared_info *sinfo;
if (*size > MVNETA_MAX_RX_BUF_SIZE) {
len = MVNETA_MAX_RX_BUF_SIZE;
/* Prefetch header */
prefetch(data);
+ xdp_buff_clear_frags_flag(xdp);
xdp_prepare_buff(xdp, data, pp->rx_offset_correction + MVNETA_MH_SIZE,
data_len, false);
-
- sinfo = xdp_get_shared_info_from_buff(xdp);
- sinfo->nr_frags = 0;
}
static void
skb_frag_off_set(frag, pp->rx_offset_correction);
skb_frag_size_set(frag, data_len);
__skb_frag_set_page(frag, page);
+
+ if (!xdp_buff_has_frags(xdp))
+ xdp_buff_set_frags_flag(xdp);
} else {
page_pool_put_full_page(rxq->page_pool, page, true);
}
struct xdp_buff *xdp, u32 desc_status)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
- int i, num_frags = sinfo->nr_frags;
struct sk_buff *skb;
+ u8 num_frags;
+ int i;
+
+ if (unlikely(xdp_buff_has_frags(xdp)))
+ num_frags = sinfo->nr_frags;
skb = build_skb(xdp->data_hard_start, PAGE_SIZE);
if (!skb)
skb_put(skb, xdp->data_end - xdp->data);
skb->ip_summed = mvneta_rx_csum(pp, desc_status);
+ if (likely(!xdp_buff_has_frags(xdp)))
+ goto out;
+
for (i = 0; i < num_frags; i++) {
skb_frag_t *frag = &sinfo->frags[i];
skb_frag_size(frag), PAGE_SIZE);
}
+out:
return skb;
}