qcacmn: Change nbuf unmap API in rx error process

The DMA Map/UnMap was restricted to buffer size in rx process.
But the Map/UnMap API was not changed in rx error process, apply
this change in the rx error data path. So that there will be no
paging request error when rx data error happen.

Change-Id: I690e902ef5c05f216b2eb87de977fd0b45ecadab
CRs-Fixed: 2702369

dp/wifi3.0/dp_rx_err.c

@@ -266,6 +266,7 @@ dp_rx_msdus_drop(struct dp_soc *soc, hal_ring_desc_t ring_desc,
 	int i;
 	uint8_t *rx_tlv_hdr;
 	uint32_t tid;
+	struct rx_desc_pool *rx_desc_pool;
 
 	hal_rx_reo_buf_paddr_get(ring_desc, &buf_info);
 
@@ -299,8 +300,11 @@ dp_rx_msdus_drop(struct dp_soc *soc, hal_ring_desc_t ring_desc,
 			return rx_bufs_used;
 		}
 
-		qdf_nbuf_unmap_single(soc->osdev,
-				      rx_desc->nbuf, QDF_DMA_FROM_DEVICE);
+		rx_desc_pool = &soc->rx_desc_buf[rx_desc->pool_id];
+		qdf_nbuf_unmap_nbytes_single(soc->osdev, rx_desc->nbuf,
+					     QDF_DMA_FROM_DEVICE,
+					     rx_desc_pool->buf_size);
+		rx_desc->unmapped = 1;
 
 		rx_desc->rx_buf_start = qdf_nbuf_data(rx_desc->nbuf);
 
@@ -457,6 +461,7 @@ dp_rx_reo_err_entry_process(struct dp_soc *soc,
 	uint32_t tid = DP_MAX_TIDS;
 	uint16_t peer_id;
 	struct dp_rx_desc *rx_desc;
+	struct rx_desc_pool *rx_desc_pool;
 	qdf_nbuf_t nbuf;
 	struct hal_buf_info buf_info;
 	struct hal_rx_msdu_list msdu_list;
@@ -486,8 +491,11 @@ more_msdu_link_desc:
 		pdev = dp_get_pdev_for_lmac_id(soc, rx_desc->pool_id);
 
 		nbuf = rx_desc->nbuf;
-		qdf_nbuf_unmap_single(soc->osdev,
-				      nbuf, QDF_DMA_FROM_DEVICE);
+		rx_desc_pool = &soc->rx_desc_buf[rx_desc->pool_id];
+		qdf_nbuf_unmap_nbytes_single(soc->osdev, nbuf,
+					     QDF_DMA_FROM_DEVICE,
+					     rx_desc_pool->buf_size);
+		rx_desc->unmapped = 1;
 
 		QDF_NBUF_CB_RX_PKT_LEN(nbuf) = msdu_list.msdu_info[i].msdu_len;
 		rx_bufs_used++;
@@ -1783,7 +1791,11 @@ dp_rx_wbm_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
 		}
 
 		nbuf = rx_desc->nbuf;
-		qdf_nbuf_unmap_single(soc->osdev, nbuf,	QDF_DMA_FROM_DEVICE);
+		rx_desc_pool = &soc->rx_desc_buf[rx_desc->pool_id];
+		qdf_nbuf_unmap_nbytes_single(soc->osdev, nbuf,
+					     QDF_DMA_FROM_DEVICE,
+					     rx_desc_pool->buf_size);
+		rx_desc->unmapped = 1;
 
 		/*
 		 * save the wbm desc info in nbuf TLV. We will need this
@@ -2359,6 +2371,7 @@ dp_handle_wbm_internal_error(struct dp_soc *soc, void *hal_desc,
 {
 	struct hal_buf_info buf_info = {0};
 	struct dp_rx_desc *rx_desc = NULL;
+	struct rx_desc_pool *rx_desc_pool;
 	uint32_t rx_buf_cookie;
 	uint32_t rx_bufs_reaped = 0;
 	union dp_rx_desc_list_elem_t *head = NULL;
@@ -2380,9 +2393,10 @@ dp_handle_wbm_internal_error(struct dp_soc *soc, void *hal_desc,
 		rx_desc = dp_rx_cookie_2_va_rxdma_buf(soc, rx_buf_cookie);
 
 		if (rx_desc && rx_desc->nbuf) {
-			qdf_nbuf_unmap_single(soc->osdev, rx_desc->nbuf,
-					      QDF_DMA_FROM_DEVICE);
-
+			rx_desc_pool = &soc->rx_desc_buf[rx_desc->pool_id];
+			qdf_nbuf_unmap_nbytes_single(soc->osdev, rx_desc->nbuf,
+						     QDF_DMA_FROM_DEVICE,
+						     rx_desc_pool->buf_size);
 			rx_desc->unmapped = 1;
 
 			qdf_nbuf_free(rx_desc->nbuf);