pci_ops_linux.c: buildfix for Linux 5.18

kelebek333 · Apr 24, 2022 · 40834f5 · 40834f5
1 parent 951b543
commit 40834f5
Showing 1 changed file with 62 additions and 0 deletions.
diff --git a/hal/rtl8192e/pci/pci_ops_linux.c b/hal/rtl8192e/pci/pci_ops_linux.c
@@ -49,9 +49,15 @@ static int rtl8192ee_init_rx_ring(_adapter *padapter)
  /* rx_queue_idx 1:RX_CMD_QUEUE */
  for (rx_queue_idx = 0; rx_queue_idx < 1/*RX_MAX_QUEUE*/; rx_queue_idx++) {
  precvpriv->rx_ring[rx_queue_idx].desc =
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(*precvpriv->rx_ring[rx_queue_idx].desc) * precvpriv->rxringcount,
+ &precvpriv->rx_ring[rx_queue_idx].dma, GFP_KERNEL);
+#else
  pci_alloc_consistent(pdev,
  sizeof(*precvpriv->rx_ring[rx_queue_idx].desc) * precvpriv->rxringcount,
  &precvpriv->rx_ring[rx_queue_idx].dma);
+#endif
 
  if (!precvpriv->rx_ring[rx_queue_idx].desc
  || (unsigned long)precvpriv->rx_ring[rx_queue_idx].desc & 0xFF) {
@@ -76,9 +82,15 @@ static int rtl8192ee_init_rx_ring(_adapter *padapter)
  mapping = (dma_addr_t *)skb->cb;
 
  /* just set skb->cb to mapping addr for pci_unmap_single use */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ *mapping = dma_map_single(&pdev->dev, skb_tail_pointer(skb),
+ precvpriv->rxbuffersize,
+ DMA_FROM_DEVICE);
+#else
  *mapping = pci_map_single(pdev, skb_tail_pointer(skb),
  precvpriv->rxbuffersize,
  PCI_DMA_FROMDEVICE);
+#endif
 
  /* Reset FS, LS, Total len */
  SET_RX_BUFFER_DESC_LS_92E(rx_desc, 0);
@@ -112,14 +124,25 @@ static void rtl8192ee_free_rx_ring(_adapter *padapter)
  if (!skb)
  continue;
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdev->dev,
+ *((dma_addr_t *) skb->cb),
+ precvpriv->rxbuffersize,
+ DMA_FROM_DEVICE);
+#else
  pci_unmap_single(pdev,
  *((dma_addr_t *) skb->cb),
  precvpriv->rxbuffersize,
  PCI_DMA_FROMDEVICE);
+#endif
  kfree_skb(skb);
  }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_free_coherent(&pdev->dev,
+#else
  pci_free_consistent(pdev,
+#endif
  sizeof(*precvpriv->rx_ring[rx_queue_idx].desc) *
  precvpriv->rxringcount,
  precvpriv->rx_ring[rx_queue_idx].desc,
@@ -142,7 +165,11 @@ static int rtl8192ee_init_tx_ring(_adapter *padapter, unsigned int prio, unsigne
 
 
  RTW_INFO("%s entries num:%d\n", __func__, entries);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ ring = dma_alloc_coherent(&pdev->dev, sizeof(*ring) * entries, &dma, GFP_KERNEL);
+#else
  ring = pci_alloc_consistent(pdev, sizeof(*ring) * entries, &dma);
+#endif
  if (!ring || (unsigned long)ring & 0xFF) {
  RTW_INFO("Cannot allocate TX ring (prio = %d)\n", prio);
  return _FAIL;
@@ -181,15 +208,23 @@ static void rtl8192ee_free_tx_ring(_adapter *padapter, unsigned int prio)
 
  pxmitbuf = rtl8192ee_dequeue_xmitbuf(ring);
  if (pxmitbuf) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdev->dev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, DMA_TO_DEVICE);
+#else
  pci_unmap_single(pdev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, PCI_DMA_TODEVICE);
+#endif
  rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
  } else {
  RTW_INFO("%s(): qlen(%d) is not zero, but have xmitbuf in pending queue\n", __func__, ring->qlen);
  break;
  }
  }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_free_coherent(&pdev->dev, sizeof(*ring->desc) * ring->entries, ring->desc, ring->dma);
+#else
  pci_free_consistent(pdev, sizeof(*ring->desc) * ring->entries, ring->desc, ring->dma);
+#endif
  ring->desc = NULL;
 
 }
@@ -305,7 +340,11 @@ void rtl8192ee_reset_desc_ring(_adapter *padapter)
 
  pxmitbuf = rtl8192ee_dequeue_xmitbuf(ring);
  if (pxmitbuf) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdvobjpriv->ppcidev->dev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, DMA_TO_DEVICE);
+#else
  pci_unmap_single(pdvobjpriv->ppcidev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, PCI_DMA_TODEVICE);
+#endif
  rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
  } else {
  RTW_INFO("%s(): qlen(%d) is not zero, but have xmitbuf in pending queue\n", __func__, ring->qlen);
@@ -520,7 +559,11 @@ static void rtl8192ee_tx_isr(PADAPTER Adapter, int prio)
  pxmitbuf = rtl8192ee_dequeue_xmitbuf(ring);
 
  if (pxmitbuf) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdvobjpriv->ppcidev->dev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, DMA_TO_DEVICE);
+#else
  pci_unmap_single(pdvobjpriv->ppcidev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, PCI_DMA_TODEVICE);
+#endif
  rtw_sctx_done(&pxmitbuf->sctx);
  rtw_free_xmitbuf(&(pxmitbuf->padapter->xmitpriv), pxmitbuf);
  } else
@@ -563,7 +606,11 @@ static void rtl8192ee_tx_isr(PADAPTER Adapter, int prio)
 
  pxmitbuf = rtl8192ee_dequeue_xmitbuf(ring);
  if (pxmitbuf) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdvobjpriv->ppcidev->dev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, DMA_TO_DEVICE);
+#else
  pci_unmap_single(pdvobjpriv->ppcidev, GET_TX_DESC_TX_BUFFER_ADDRESS_92E(tx_desc), pxmitbuf->len, PCI_DMA_TODEVICE);
+#endif
  rtw_sctx_done(&pxmitbuf->sctx);
  rtw_free_xmitbuf(&(pxmitbuf->padapter->xmitpriv), pxmitbuf);
  } else
@@ -880,10 +927,17 @@ static void rtl8192ee_rx_mpdu(_adapter *padapter)
  * 8192EE_TODO */
  precvframe->u.hdr.len = 0;
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ dma_unmap_single(&pdvobjpriv->ppcidev->dev,
+ *((dma_addr_t *)skb->cb),
+ precvpriv->rxbuffersize,
+ DMA_FROM_DEVICE);
+#else
  pci_unmap_single(pdvobjpriv->ppcidev,
  *((dma_addr_t *)skb->cb),
  precvpriv->rxbuffersize,
  PCI_DMA_FROMDEVICE);
+#endif
 
 
  rtl8192e_query_rx_desc_status(precvframe, skb->data);
@@ -903,7 +957,11 @@ static void rtl8192ee_rx_mpdu(_adapter *padapter)
 
  rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
  RTW_INFO("rtl8192ee_rx_mpdu:can not allocate memory for skb copy\n");
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ *((dma_addr_t *) skb->cb) = dma_map_single(&pdvobjpriv->ppcidev->dev, skb_tail_pointer(skb), precvpriv->rxbuffersize, DMA_FROM_DEVICE);
+#else
  *((dma_addr_t *) skb->cb) = pci_map_single(pdvobjpriv->ppcidev, skb_tail_pointer(skb), precvpriv->rxbuffersize, PCI_DMA_FROMDEVICE);
+#endif
  goto done;
  }
 
@@ -918,7 +976,11 @@ static void rtl8192ee_rx_mpdu(_adapter *padapter)
  }
  rtw_free_recvframe(precvframe, pfree_recv_queue);
  }
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+ *((dma_addr_t *) skb->cb) = dma_map_single(&pdvobjpriv->ppcidev->dev, skb_tail_pointer(skb), precvpriv->rxbuffersize, DMA_FROM_DEVICE);
+#else
  *((dma_addr_t *) skb->cb) = pci_map_single(pdvobjpriv->ppcidev, skb_tail_pointer(skb), precvpriv->rxbuffersize, PCI_DMA_FROMDEVICE);
+#endif
  }
 done: