1 files changed, 21 insertions, 15 deletions

diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 5cf440e09d0a..cef9dfb877e8 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -383,12 +383,12 @@ err_out:
  */
 static void idpf_rx_page_rel(struct libeth_fqe *rx_buf)
 {
-	if (unlikely(!rx_buf->page))
+	if (unlikely(!rx_buf->netmem))
 		return;
 
-	page_pool_put_full_page(rx_buf->page->pp, rx_buf->page, false);
+	libeth_rx_recycle_slow(rx_buf->netmem);
 
-	rx_buf->page = NULL;
+	rx_buf->netmem = 0;
 	rx_buf->offset = 0;
 }
 
@@ -3240,10 +3240,10 @@ idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
 void idpf_rx_add_frag(struct idpf_rx_buf *rx_buf, struct sk_buff *skb,
 		      unsigned int size)
 {
-	u32 hr = rx_buf->page->pp->p.offset;
+	u32 hr = netmem_get_pp(rx_buf->netmem)->p.offset;
 
-	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buf->page,
-			rx_buf->offset + hr, size, rx_buf->truesize);
+	skb_add_rx_frag_netmem(skb, skb_shinfo(skb)->nr_frags, rx_buf->netmem,
+			       rx_buf->offset + hr, size, rx_buf->truesize);
 }
 
 /**
@@ -3266,16 +3266,20 @@ static u32 idpf_rx_hsplit_wa(const struct libeth_fqe *hdr,
 			     struct libeth_fqe *buf, u32 data_len)
 {
 	u32 copy = data_len <= L1_CACHE_BYTES ? data_len : ETH_HLEN;
+	struct page *hdr_page, *buf_page;
 	const void *src;
 	void *dst;
 
-	if (!libeth_rx_sync_for_cpu(buf, copy))
+	if (unlikely(netmem_is_net_iov(buf->netmem)) ||
+	    !libeth_rx_sync_for_cpu(buf, copy))
 		return 0;
 
-	dst = page_address(hdr->page) + hdr->offset + hdr->page->pp->p.offset;
-	src = page_address(buf->page) + buf->offset + buf->page->pp->p.offset;
-	memcpy(dst, src, LARGEST_ALIGN(copy));
+	hdr_page = __netmem_to_page(hdr->netmem);
+	buf_page = __netmem_to_page(buf->netmem);
+	dst = page_address(hdr_page) + hdr->offset + hdr_page->pp->p.offset;
+	src = page_address(buf_page) + buf->offset + buf_page->pp->p.offset;
 
+	memcpy(dst, src, LARGEST_ALIGN(copy));
 	buf->offset += copy;
 
 	return copy;
@@ -3291,11 +3295,12 @@ static u32 idpf_rx_hsplit_wa(const struct libeth_fqe *hdr,
  */
 struct sk_buff *idpf_rx_build_skb(const struct libeth_fqe *buf, u32 size)
 {
-	u32 hr = buf->page->pp->p.offset;
+	struct page *buf_page = __netmem_to_page(buf->netmem);
+	u32 hr = buf_page->pp->p.offset;
 	struct sk_buff *skb;
 	void *va;
 
-	va = page_address(buf->page) + buf->offset;
+	va = page_address(buf_page) + buf->offset;
 	prefetch(va + hr);
 
 	skb = napi_build_skb(va, buf->truesize);
@@ -3429,7 +3434,8 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget)
 
 		if (unlikely(!hdr_len && !skb)) {
 			hdr_len = idpf_rx_hsplit_wa(hdr, rx_buf, pkt_len);
-			pkt_len -= hdr_len;
+			/* If failed, drop both buffers by setting len to 0 */
+			pkt_len -= hdr_len ? : pkt_len;
 
 			u64_stats_update_begin(&rxq->stats_sync);
 			u64_stats_inc(&rxq->q_stats.hsplit_buf_ovf);
@@ -3446,7 +3452,7 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget)
 			u64_stats_update_end(&rxq->stats_sync);
 		}
 
-		hdr->page = NULL;
+		hdr->netmem = 0;
 
 payload:
 		if (!libeth_rx_sync_for_cpu(rx_buf, pkt_len))
@@ -3462,7 +3468,7 @@ payload:
 			break;
 
 skip_data:
-		rx_buf->page = NULL;
+		rx_buf->netmem = 0;
 
 		idpf_rx_post_buf_refill(refillq, buf_id);
 		IDPF_RX_BUMP_NTC(rxq, ntc);