forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/neterion/vxge/vxge-main.c
....@@ -98,7 +98,7 @@
9898 {
9999 	struct sk_buff **skb_ptr = NULL;
100100 	struct sk_buff **temp;
101
-#define NR_SKB_COMPLETED 128
101
+#define NR_SKB_COMPLETED 16
102102 	struct sk_buff *completed[NR_SKB_COMPLETED];
103103 	int more;
104104 
....@@ -114,7 +114,7 @@
114114 
115115 		/* free SKBs */
116116 		for (temp = completed; temp != skb_ptr; temp++)
117
-			dev_kfree_skb_irq(*temp);
117
+			dev_consume_skb_irq(*temp);
118118 	} while (more);
119119 }
120120 
....@@ -241,10 +241,10 @@
241241 	rx_priv = vxge_hw_ring_rxd_private_get(dtrh);
242242 
243243 	rx_priv->skb_data = rx_priv->skb->data;
244
-	dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data,
245
-				rx_priv->data_size, PCI_DMA_FROMDEVICE);
244
+	dma_addr = dma_map_single(&ring->pdev->dev, rx_priv->skb_data,
245
+				  rx_priv->data_size, DMA_FROM_DEVICE);
246246 
247
-	if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) {
247
+	if (unlikely(dma_mapping_error(&ring->pdev->dev, dma_addr))) {
248248 		ring->stats.pci_map_fail++;
249249 		return -EIO;
250250 	}
....@@ -323,8 +323,8 @@
323323 static inline void vxge_re_pre_post(void *dtr, struct vxge_ring *ring,
324324 				    struct vxge_rx_priv *rx_priv)
325325 {
326
-	pci_dma_sync_single_for_device(ring->pdev,
327
-		rx_priv->data_dma, rx_priv->data_size, PCI_DMA_FROMDEVICE);
326
+	dma_sync_single_for_device(&ring->pdev->dev, rx_priv->data_dma,
327
+				   rx_priv->data_size, DMA_FROM_DEVICE);
328328 
329329 	vxge_hw_ring_rxd_1b_set(dtr, rx_priv->data_dma, rx_priv->data_size);
330330 	vxge_hw_ring_rxd_pre_post(ring->handle, dtr);
....@@ -425,8 +425,9 @@
425425 				if (!vxge_rx_map(dtr, ring)) {
426426 					skb_put(skb, pkt_length);
427427 
428
-					pci_unmap_single(ring->pdev, data_dma,
429
-						data_size, PCI_DMA_FROMDEVICE);
428
+					dma_unmap_single(&ring->pdev->dev,
429
+							 data_dma, data_size,
430
+							 DMA_FROM_DEVICE);
430431 
431432 					vxge_hw_ring_rxd_pre_post(ringh, dtr);
432433 					vxge_post(&dtr_cnt, &first_dtr, dtr,
....@@ -458,9 +459,9 @@
458459 				skb_reserve(skb_up,
459460 				    VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
460461 
461
-				pci_dma_sync_single_for_cpu(ring->pdev,
462
-					data_dma, data_size,
463
-					PCI_DMA_FROMDEVICE);
462
+				dma_sync_single_for_cpu(&ring->pdev->dev,
463
+							data_dma, data_size,
464
+							DMA_FROM_DEVICE);
464465 
465466 				vxge_debug_mem(VXGE_TRACE,
466467 					"%s: %s:%d  skb_up = %p",
....@@ -585,13 +586,13 @@
585586 		}
586587 
587588 		/*  for unfragmented skb */
588
-		pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++],
589
-				skb_headlen(skb), PCI_DMA_TODEVICE);
589
+		dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
590
+				 skb_headlen(skb), DMA_TO_DEVICE);
590591 
591592 		for (j = 0; j < frg_cnt; j++) {
592
-			pci_unmap_page(fifo->pdev,
593
-					txd_priv->dma_buffers[i++],
594
-					skb_frag_size(frag), PCI_DMA_TODEVICE);
593
+			dma_unmap_page(&fifo->pdev->dev,
594
+				       txd_priv->dma_buffers[i++],
595
+				       skb_frag_size(frag), DMA_TO_DEVICE);
595596 			frag += 1;
596597 		}
597598 
....@@ -897,10 +898,10 @@
897898 
898899 	first_frg_len = skb_headlen(skb);
899900 
900
-	dma_pointer = pci_map_single(fifo->pdev, skb->data, first_frg_len,
901
-				PCI_DMA_TODEVICE);
901
+	dma_pointer = dma_map_single(&fifo->pdev->dev, skb->data,
902
+				     first_frg_len, DMA_TO_DEVICE);
902903 
903
-	if (unlikely(pci_dma_mapping_error(fifo->pdev, dma_pointer))) {
904
+	if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer))) {
904905 		vxge_hw_fifo_txdl_free(fifo_hw, dtr);
905906 		fifo->stats.pci_map_fail++;
906907 		goto _exit0;
....@@ -977,12 +978,12 @@
977978 	j = 0;
978979 	frag = &skb_shinfo(skb)->frags[0];
979980 
980
-	pci_unmap_single(fifo->pdev, txdl_priv->dma_buffers[j++],
981
-			skb_headlen(skb), PCI_DMA_TODEVICE);
981
+	dma_unmap_single(&fifo->pdev->dev, txdl_priv->dma_buffers[j++],
982
+			 skb_headlen(skb), DMA_TO_DEVICE);
982983 
983984 	for (; j < i; j++) {
984
-		pci_unmap_page(fifo->pdev, txdl_priv->dma_buffers[j],
985
-			skb_frag_size(frag), PCI_DMA_TODEVICE);
985
+		dma_unmap_page(&fifo->pdev->dev, txdl_priv->dma_buffers[j],
986
+			       skb_frag_size(frag), DMA_TO_DEVICE);
986987 		frag += 1;
987988 	}
988989 
....@@ -1012,8 +1013,8 @@
10121013 	if (state != VXGE_HW_RXD_STATE_POSTED)
10131014 		return;
10141015 
1015
-	pci_unmap_single(ring->pdev, rx_priv->data_dma,
1016
-		rx_priv->data_size, PCI_DMA_FROMDEVICE);
1016
+	dma_unmap_single(&ring->pdev->dev, rx_priv->data_dma,
1017
+			 rx_priv->data_size, DMA_FROM_DEVICE);
10171018 
10181019 	dev_kfree_skb(rx_priv->skb);
10191020 	rx_priv->skb_data = NULL;
....@@ -1048,12 +1049,12 @@
10481049 	frag = &skb_shinfo(skb)->frags[0];
10491050 
10501051 	/*  for unfragmented skb */
1051
-	pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++],
1052
-		skb_headlen(skb), PCI_DMA_TODEVICE);
1052
+	dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
1053
+			 skb_headlen(skb), DMA_TO_DEVICE);
10531054 
10541055 	for (j = 0; j < frg_cnt; j++) {
1055
-		pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++],
1056
-			       skb_frag_size(frag), PCI_DMA_TODEVICE);
1056
+		dma_unmap_page(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
1057
+			       skb_frag_size(frag), DMA_TO_DEVICE);
10571058 		frag += 1;
10581059 	}
10591060 
....@@ -1075,7 +1076,7 @@
10751076 	list_for_each_safe(entry, next, &vpath->mac_addr_list) {
10761077 		if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
10771078 			list_del(entry);
1078
-			kfree((struct vxge_mac_addrs *)entry);
1079
+			kfree(entry);
10791080 			vpath->mac_addr_cnt--;
10801081 
10811082 			if (is_multicast_ether_addr(mac->macaddr))
....@@ -1274,6 +1275,7 @@
12741275 /**
12751276  * vxge_set_mac_addr
12761277  * @dev: pointer to the device structure
1278
+ * @p: socket info
12771279  *
12781280  * Update entry "0" (default MAC addr)
12791281  */
....@@ -1798,7 +1800,7 @@
17981800 
17991801 /**
18001802  * vxge_poll - Receive handler when Receive Polling is used.
1801
- * @dev: pointer to the device structure.
1803
+ * @napi: pointer to the napi structure.
18021804  * @budget: Number of packets budgeted to be processed in this iteration.
18031805  *
18041806  * This function comes into picture only if Receive side is being handled
....@@ -1826,7 +1828,6 @@
18261828 		vxge_hw_channel_msix_unmask(
18271829 				(struct __vxge_hw_channel *)ring->handle,
18281830 				ring->rx_vector_no);
1829
-		mmiowb();
18301831 	}
18311832 
18321833 	/* We are copying and returning the local variable, in case if after
....@@ -2234,8 +2235,6 @@
22342235 	vxge_hw_channel_msix_unmask((struct __vxge_hw_channel *)fifo->handle,
22352236 				    fifo->tx_vector_no);
22362237 
2237
-	mmiowb();
2238
-
22392238 	return IRQ_HANDLED;
22402239 }
22412240 
....@@ -2272,14 +2271,12 @@
22722271 		 */
22732272 		vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id);
22742273 		vxge_hw_vpath_msix_clear(vdev->vpaths[i].handle, msix_id);
2275
-		mmiowb();
22762274 
22772275 		status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle,
22782276 			vdev->exec_mode);
22792277 		if (status == VXGE_HW_OK) {
22802278 			vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle,
22812279 						  msix_id);
2282
-			mmiowb();
22832280 			continue;
22842281 		}
22852282 		vxge_debug_intr(VXGE_ERR,
....@@ -2553,7 +2550,7 @@
25532550 			vxge_debug_init(VXGE_ERR,
25542551 				"%s: Defaulting to INTA",
25552552 				vdev->ndev->name);
2556
-				goto INTA_MODE;
2553
+			goto INTA_MODE;
25572554 		}
25582555 
25592556 		msix_idx = (vdev->vpaths[0].handle->vpath->vp_id *
....@@ -2917,7 +2914,7 @@
29172914 
29182915 	list_for_each_safe(entry, next, &vpath->mac_addr_list) {
29192916 		list_del(entry);
2920
-		kfree((struct vxge_mac_addrs *)entry);
2917
+		kfree(entry);
29212918 	}
29222919 }
29232920 
....@@ -3100,7 +3097,7 @@
31003097 /**
31013098  * vxge_get_stats64
31023099  * @dev: pointer to the device structure
3103
- * @stats: pointer to struct rtnl_link_stats64
3100
+ * @net_stats: pointer to struct rtnl_link_stats64
31043101  *
31053102  */
31063103 static void
....@@ -3249,7 +3246,7 @@
32493246 /**
32503247  * vxge_ioctl
32513248  * @dev: Device pointer.
3252
- * @ifr: An IOCTL specific structure, that can contain a pointer to
3249
+ * @rq: An IOCTL specific structure, that can contain a pointer to
32533250  *       a proprietary structure used to pass information to the driver.
32543251  * @cmd: This is used to distinguish between the different commands that
32553252  *       can be passed to the IOCTL functions.
....@@ -3273,12 +3270,13 @@
32733270 /**
32743271  * vxge_tx_watchdog
32753272  * @dev: pointer to net device structure
3273
+ * @txqueue: index of the hanging queue
32763274  *
32773275  * Watchdog for transmit side.
32783276  * This function is triggered if the Tx Queue is stopped
32793277  * for a pre-defined amount of time when the Interface is still up.
32803278  */
3281
-static void vxge_tx_watchdog(struct net_device *dev)
3279
+static void vxge_tx_watchdog(struct net_device *dev, unsigned int txqueue)
32823280 {
32833281 	struct vxgedev *vdev;
32843282 
....@@ -4004,25 +4002,24 @@
40044002 	}
40054003 }
40064004 
4007
-#ifdef CONFIG_PM
40084005 /**
40094006  * vxge_pm_suspend - vxge power management suspend entry point
4007
+ * @dev_d: device pointer
40104008  *
40114009  */
4012
-static int vxge_pm_suspend(struct pci_dev *pdev, pm_message_t state)
4010
+static int __maybe_unused vxge_pm_suspend(struct device *dev_d)
40134011 {
40144012 	return -ENOSYS;
40154013 }
40164014 /**
40174015  * vxge_pm_resume - vxge power management resume entry point
4016
+ * @dev_d: device pointer
40184017  *
40194018  */
4020
-static int vxge_pm_resume(struct pci_dev *pdev)
4019
+static int __maybe_unused vxge_pm_resume(struct device *dev_d)
40214020 {
40224021 	return -ENOSYS;
40234022 }
4024
-
4025
-#endif
40264023 
40274024 /**
40284025  * vxge_io_error_detected - called when PCI error is detected
....@@ -4395,21 +4392,20 @@
43954392 		goto _exit0;
43964393 	}
43974394 
4398
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
4395
+	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
43994396 		vxge_debug_ll_config(VXGE_TRACE,
44004397 			"%s : using 64bit DMA", __func__);
44014398 
44024399 		high_dma = 1;
44034400 
4404
-		if (pci_set_consistent_dma_mask(pdev,
4405
-						DMA_BIT_MASK(64))) {
4401
+		if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
44064402 			vxge_debug_init(VXGE_ERR,
44074403 				"%s : unable to obtain 64bit DMA for "
44084404 				"consistent allocations", __func__);
44094405 			ret = -ENOMEM;
44104406 			goto _exit1;
44114407 		}
4412
-	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
4408
+	} else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
44134409 		vxge_debug_ll_config(VXGE_TRACE,
44144410 			"%s : using 32bit DMA", __func__);
44154411 	} else {
....@@ -4547,7 +4543,7 @@
45474543 	 * due to the fact that HWTS is using the FCS as the location of the
45484544 	 * timestamp.  The HW FCS checking will still correctly determine if
45494545 	 * there is a valid checksum, and the FCS is being removed by the driver
4550
-	 * anyway.  So no fucntionality is being lost.  Since it is always
4546
+	 * anyway.  So no functionality is being lost.  Since it is always
45514547 	 * enabled, we now simply use the ioctl call to set whether or not the
45524548 	 * driver should be paying attention to the HWTS.
45534549 	 */
....@@ -4801,15 +4797,14 @@
48014797 	.resume = vxge_io_resume,
48024798 };
48034799 
4800
+static SIMPLE_DEV_PM_OPS(vxge_pm_ops, vxge_pm_suspend, vxge_pm_resume);
4801
+
48044802 static struct pci_driver vxge_driver = {
48054803 	.name = VXGE_DRIVER_NAME,
48064804 	.id_table = vxge_id_table,
48074805 	.probe = vxge_probe,
48084806 	.remove = vxge_remove,
4809
-#ifdef CONFIG_PM
4810
-	.suspend = vxge_pm_suspend,
4811
-	.resume = vxge_pm_resume,
4812
-#endif
4807
+	.driver.pm = &vxge_pm_ops,
48134808 	.err_handler = &vxge_err_handler,
48144809 };
48154810