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hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d 
 kernel/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
....@@ -1,20 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * Copyright (C) 1999 - 2010 Intel Corporation.
34  * Copyright (C) 2010 - 2012 LAPIS SEMICONDUCTOR CO., LTD.
45  *
56  * This code was derived from the Intel e1000e Linux driver.
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License as published by
9
- * the Free Software Foundation; version 2 of the License.
10
- *
11
- * This program is distributed in the hope that it will be useful,
12
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- * GNU General Public License for more details.
15
- *
16
- * You should have received a copy of the GNU General Public License
17
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
187  */
198 
209 #include "pch_gbe.h"
....@@ -299,7 +288,7 @@
299288 /**
300289  * pch_gbe_wait_clr_bit - Wait to clear a bit
301290  * @reg:	Pointer of register
302
- * @busy:	Busy bit
291
+ * @bit:	Busy bit
303292  */
304293 static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
305294 {
....@@ -1038,7 +1027,7 @@
10381027 
10391028 /**
10401029  * pch_gbe_watchdog - Watchdog process
1041
- * @data:  Board private structure
1030
+ * @t:  timer list containing a Board private structure
10421031  */
10431032 static void pch_gbe_watchdog(struct timer_list *t)
10441033 {
....@@ -1177,6 +1166,7 @@
11771166 		buffer_info->dma = 0;
11781167 		buffer_info->time_stamp = 0;
11791168 		tx_ring->next_to_use = ring_num;
1169
+		dev_kfree_skb_any(skb);
11801170 		return;
11811171 	}
11821172 	buffer_info->mapped = true;
....@@ -1430,8 +1420,8 @@
14301420 
14311421 	size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY;
14321422 	rx_ring->rx_buff_pool =
1433
-		dma_zalloc_coherent(&pdev->dev, size,
1434
-				    &rx_ring->rx_buff_pool_logic, GFP_KERNEL);
1423
+		dma_alloc_coherent(&pdev->dev, size,
1424
+				   &rx_ring->rx_buff_pool_logic, GFP_KERNEL);
14351425 	if (!rx_ring->rx_buff_pool)
14361426 		return -ENOMEM;
14371427 
....@@ -1745,8 +1735,8 @@
17451735 
17461736 	tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
17471737 
1748
-	tx_ring->desc = dma_zalloc_coherent(&pdev->dev, tx_ring->size,
1749
-					    &tx_ring->dma, GFP_KERNEL);
1738
+	tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
1739
+					   &tx_ring->dma, GFP_KERNEL);
17501740 	if (!tx_ring->desc) {
17511741 		vfree(tx_ring->buffer_info);
17521742 		return -ENOMEM;
....@@ -1788,8 +1778,8 @@
17881778 		return -ENOMEM;
17891779 
17901780 	rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
1791
-	rx_ring->desc =	dma_zalloc_coherent(&pdev->dev, rx_ring->size,
1792
-					    &rx_ring->dma, GFP_KERNEL);
1781
+	rx_ring->desc =	dma_alloc_coherent(&pdev->dev, rx_ring->size,
1782
+						  &rx_ring->dma, GFP_KERNEL);
17931783 	if (!rx_ring->desc) {
17941784 		vfree(rx_ring->buffer_info);
17951785 		return -ENOMEM;
....@@ -2068,7 +2058,7 @@
20682058  *	- NETDEV_TX_OK:   Normal end
20692059  *	- NETDEV_TX_BUSY: Error end
20702060  */
2071
-static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
2061
+static netdev_tx_t pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
20722062 {
20732063 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
20742064 	struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
....@@ -2274,8 +2264,9 @@
22742264 /**
22752265  * pch_gbe_tx_timeout - Respond to a Tx Hang
22762266  * @netdev:   Network interface device structure
2267
+ * @txqueue: index of hanging queue
22772268  */
2278
-static void pch_gbe_tx_timeout(struct net_device *netdev)
2269
+static void pch_gbe_tx_timeout(struct net_device *netdev, unsigned int txqueue)
22792270 {
22802271 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
22812272 
....@@ -2491,6 +2482,7 @@
24912482 	unregister_netdev(netdev);
24922483 
24932484 	pch_gbe_phy_hw_reset(&adapter->hw);
2485
+	pci_dev_put(adapter->ptp_pdev);
24942486 
24952487 	free_netdev(netdev);
24962488 }
....@@ -2572,7 +2564,7 @@
25722564 	/* setup the private structure */
25732565 	ret = pch_gbe_sw_init(adapter);
25742566 	if (ret)
2575
-		goto err_free_netdev;
2567
+		goto err_put_dev;
25762568 
25772569 	/* Initialize PHY */
25782570 	ret = pch_gbe_init_phy(adapter);
....@@ -2630,6 +2622,8 @@
26302622 
26312623 err_free_adapter:
26322624 	pch_gbe_phy_hw_reset(&adapter->hw);
2625
+err_put_dev:
2626
+	pci_dev_put(adapter->ptp_pdev);
26332627 err_free_netdev:
26342628 	free_netdev(netdev);
26352629 	return ret;