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Diffstat (limited to 'include/net/xdp.h')
-rw-r--r--include/net/xdp.h29
1 files changed, 0 insertions, 29 deletions
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 76aa748e7923..d1c5381fc95f 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -318,35 +318,6 @@ void xdp_flush_frame_bulk(struct xdp_frame_bulk *bq);
void xdp_return_frame_bulk(struct xdp_frame *xdpf,
struct xdp_frame_bulk *bq);
-/* When sending xdp_frame into the network stack, then there is no
- * return point callback, which is needed to release e.g. DMA-mapping
- * resources with page_pool. Thus, have explicit function to release
- * frame resources.
- */
-void __xdp_release_frame(void *data, struct xdp_mem_info *mem);
-static inline void xdp_release_frame(struct xdp_frame *xdpf)
-{
- struct xdp_mem_info *mem = &xdpf->mem;
- struct skb_shared_info *sinfo;
- int i;
-
- /* Curr only page_pool needs this */
- if (mem->type != MEM_TYPE_PAGE_POOL)
- return;
-
- if (likely(!xdp_frame_has_frags(xdpf)))
- goto out;
-
- sinfo = xdp_get_shared_info_from_frame(xdpf);
- for (i = 0; i < sinfo->nr_frags; i++) {
- struct page *page = skb_frag_page(&sinfo->frags[i]);
-
- __xdp_release_frame(page_address(page), mem);
- }
-out:
- __xdp_release_frame(xdpf->data, mem);
-}
-
static __always_inline unsigned int xdp_get_frame_len(struct xdp_frame *xdpf)
{
struct skb_shared_info *sinfo;