[PATCH net-next v4 08/24] eth: bnxt: read the page size from the adapter struct

@@ -905,7 +905,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
 
 static bool bnxt_separate_head_pool(struct bnxt_rx_ring_info *rxr)
 {
-	return rxr->need_head_pool || PAGE_SIZE > BNXT_RX_PAGE_SIZE;
+	return rxr->need_head_pool || rxr->bnapi->bp->rx_page_size < PAGE_SIZE;
 }
 
 static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,

@@ -915,9 +915,9 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
 {
 	struct page *page;
 
-	if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+	if (bp->rx_page_size < PAGE_SIZE) {
 		page = page_pool_dev_alloc_frag(rxr->page_pool, offset,
-						BNXT_RX_PAGE_SIZE);
+						bp->rx_page_size);
 	} else {
 		page = page_pool_dev_alloc_pages(rxr->page_pool);
 		*offset = 0;

@@ -936,8 +936,9 @@ static netmem_ref __bnxt_alloc_rx_netmem(struct bnxt *bp, dma_addr_t *mapping,
 {
 	netmem_ref netmem;
 
-	if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
-		netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset, BNXT_RX_PAGE_SIZE, gfp);
+	if (bp->rx_page_size < PAGE_SIZE) {
+		netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset,
+						     bp->rx_page_size, gfp);
 	} else {
 		netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
 		*offset = 0;

@@ -1155,9 +1156,9 @@ static struct sk_buff *bnxt_rx_multi_page_skb(struct bnxt *bp,
 		return NULL;
 	}
 	dma_addr -= bp->rx_dma_offset;
-	dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+	dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, bp->rx_page_size,
 				bp->rx_dir);
-	skb = napi_build_skb(data_ptr - bp->rx_offset, BNXT_RX_PAGE_SIZE);
+	skb = napi_build_skb(data_ptr - bp->rx_offset, bp->rx_page_size);
 	if (!skb) {
 		page_pool_recycle_direct(rxr->page_pool, page);
 		return NULL;

@@ -1189,7 +1190,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
 		return NULL;
 	}
 	dma_addr -= bp->rx_dma_offset;
-	dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+	dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, bp->rx_page_size,
 				bp->rx_dir);
 
 	if (unlikely(!payload))

@@ -1203,7 +1204,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
 
 	skb_mark_for_recycle(skb);
 	off = (void *)data_ptr - page_address(page);
-	skb_add_rx_frag(skb, 0, page, off, len, BNXT_RX_PAGE_SIZE);
+	skb_add_rx_frag(skb, 0, page, off, len, bp->rx_page_size);
 	memcpy(skb->data - NET_IP_ALIGN, data_ptr - NET_IP_ALIGN,
 	       payload + NET_IP_ALIGN);
 

@@ -1288,7 +1289,7 @@ static u32 __bnxt_rx_agg_netmems(struct bnxt *bp,
 		if (skb) {
 			skb_add_rx_frag_netmem(skb, i, cons_rx_buf->netmem,
 					       cons_rx_buf->offset,
-					       frag_len, BNXT_RX_PAGE_SIZE);
+					       frag_len, bp->rx_page_size);
 		} else {
 			skb_frag_t *frag = &shinfo->frags[i];
 

@@ -1313,7 +1314,7 @@ static u32 __bnxt_rx_agg_netmems(struct bnxt *bp,
 			if (skb) {
 				skb->len -= frag_len;
 				skb->data_len -= frag_len;
-				skb->truesize -= BNXT_RX_PAGE_SIZE;
+				skb->truesize -= bp->rx_page_size;
 			}
 
 			--shinfo->nr_frags;

@@ -1328,7 +1329,7 @@ static u32 __bnxt_rx_agg_netmems(struct bnxt *bp,
 		}
 
 		page_pool_dma_sync_netmem_for_cpu(rxr->page_pool, netmem, 0,
-						  BNXT_RX_PAGE_SIZE);
+						  bp->rx_page_size);
 
 		total_frag_len += frag_len;
 		prod = NEXT_RX_AGG(prod);

@@ -4478,7 +4479,7 @@ static void bnxt_init_one_rx_agg_ring_rxbd(struct bnxt *bp,
 	ring = &rxr->rx_agg_ring_struct;
 	ring->fw_ring_id = INVALID_HW_RING_ID;
 	if ((bp->flags & BNXT_FLAG_AGG_RINGS)) {
-		type = ((u32)BNXT_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
+		type = ((u32)bp->rx_page_size << RX_BD_LEN_SHIFT) |
 			RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
 
 		bnxt_init_rxbd_pages(ring, type);

@@ -4740,7 +4741,7 @@ void bnxt_set_ring_params(struct bnxt *bp)
 	bp->rx_agg_nr_pages = 0;
 
 	if (bp->flags & BNXT_FLAG_TPA || bp->flags & BNXT_FLAG_HDS)
-		agg_factor = min_t(u32, 4, 65536 / BNXT_RX_PAGE_SIZE);
+		agg_factor = min_t(u32, 4, 65536 / bp->rx_page_size);
 
 	bp->flags &= ~BNXT_FLAG_JUMBO;
 	if (rx_space > PAGE_SIZE && !(bp->flags & BNXT_FLAG_NO_AGG_RINGS)) {

@@ -7054,7 +7055,7 @@ static void bnxt_set_rx_ring_params_p5(struct bnxt *bp, u32 ring_type,
 	if (ring_type == HWRM_RING_ALLOC_AGG) {
 		req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
 		req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
-		req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
+		req->rx_buf_size = cpu_to_le16(bp->rx_page_size);
 		enables |= RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID;
 	} else {
 		req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);

@@ -16631,6 +16632,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	bp = netdev_priv(dev);
 	bp->board_idx = ent->driver_data;
 	bp->msg_enable = BNXT_DEF_MSG_ENABLE;
+	bp->rx_page_size = BNXT_RX_PAGE_SIZE;
 	bnxt_set_max_func_irqs(bp, max_irqs);
 
 	if (bnxt_vf_pciid(bp->board_idx))

@@ -2361,6 +2361,7 @@ struct bnxt {
 	u16			max_tpa;
 	u32			rx_buf_size;
 	u32			rx_buf_use_size;	/* useable size */
+	u16			rx_page_size;
 	u16			rx_offset;
 	u16			rx_dma_offset;
 	enum dma_data_direction	rx_dir;

@@ -183,7 +183,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
 			u16 cons, u8 *data_ptr, unsigned int len,
 			struct xdp_buff *xdp)
 {
-	u32 buflen = BNXT_RX_PAGE_SIZE;
+	u32 buflen = bp->rx_page_size;
 	struct bnxt_sw_rx_bd *rx_buf;
 	struct pci_dev *pdev;
 	dma_addr_t mapping;

@@ -469,7 +469,7 @@ bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags,
 		return NULL;
 
 	xdp_update_skb_frags_info(skb, num_frags, sinfo->xdp_frags_size,
-				  BNXT_RX_PAGE_SIZE * num_frags,
+				  bp->rx_page_size * num_frags,
 				  xdp_buff_get_skb_flags(xdp));
 	return skb;
 }