rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
..
..
@@ -1,22 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /* Applied Micro X-Gene SoC Ethernet Driver
2
3
  *
3
4
  * Copyright (c) 2014, Applied Micro Circuits Corporation
4
5
  * Authors: Iyappan Subramanian <isubramanian@apm.com>
5
6
  *	    Ravi Patel <rapatel@apm.com>
6
7
  *	    Keyur Chudgar <kchudgar@apm.com>
7
- *
8
- * This program is free software; you can redistribute  it and/or modify it
9
- * under  the terms of  the GNU General  Public License as published by the
10
- * Free Software Foundation;  either version 2 of the  License, or (at your
11
- * option) any later version.
12
- *
13
- * This program is distributed in the hope that it will be useful,
14
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16
- * GNU General Public License for more details.
17
- *
18
- * You should have received a copy of the GNU General Public License
19
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
8
  */
21
9
 
22
10
 #include <linux/gpio.h>
..
..
@@ -352,7 +340,8 @@
352
340
 				nr_frags = skb_shinfo(skb)->nr_frags;
353
341
 
354
342
 				for (i = 0; i < 2 && i < nr_frags; i++)
355
-					len += skb_shinfo(skb)->frags[i].size;
343
+					len += skb_frag_size(
344
+						&skb_shinfo(skb)->frags[i]);
356
345
 
357
346
 				/* HW requires header must reside in 3 buffer */
358
347
 				if (unlikely(hdr_len > len)) {
..
..
@@ -707,6 +696,12 @@
707
696
 	buf_pool->rx_skb[skb_index] = NULL;
708
697
 
709
698
 	datalen = xgene_enet_get_data_len(le64_to_cpu(raw_desc->m1));
699
+
700
+	/* strip off CRC as HW isn't doing this */
701
+	nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
702
+	if (!nv)
703
+		datalen -= 4;
704
+
710
705
 	skb_put(skb, datalen);
711
706
 	prefetch(skb->data - NET_IP_ALIGN);
712
707
 	skb->protocol = eth_type_trans(skb, ndev);
..
..
@@ -728,12 +723,8 @@
728
723
 		}
729
724
 	}
730
725
 
731
-	nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
732
-	if (!nv) {
733
-		/* strip off CRC as HW isn't doing this */
734
-		datalen -= 4;
726
+	if (!nv)
735
727
 		goto skip_jumbo;
736
-	}
737
728
 
738
729
 	slots = page_pool->slots - 1;
739
730
 	head = page_pool->head;
..
..
@@ -870,7 +861,7 @@
870
861
 	return processed;
871
862
 }
872
863
 
873
-static void xgene_enet_timeout(struct net_device *ndev)
864
+static void xgene_enet_timeout(struct net_device *ndev, unsigned int txqueue)
874
865
 {
875
866
 	struct xgene_enet_pdata *pdata = netdev_priv(ndev);
876
867
 	struct netdev_queue *txq;
..
..
@@ -1013,8 +1004,10 @@
1013
1004
 
1014
1005
 	xgene_enet_napi_enable(pdata);
1015
1006
 	ret = xgene_enet_register_irq(ndev);
1016
-	if (ret)
1007
+	if (ret) {
1008
+		xgene_enet_napi_disable(pdata);
1017
1009
 		return ret;
1010
+	}
1018
1011
 
1019
1012
 	if (ndev->phydev) {
1020
1013
 		phy_start(ndev->phydev);
..
..
@@ -1628,7 +1621,6 @@
1628
1621
 static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
1629
1622
 {
1630
1623
 	struct platform_device *pdev = pdata->pdev;
1631
-	struct device *dev = &pdev->dev;
1632
1624
 	int i, ret, max_irqs;
1633
1625
 
1634
1626
 	if (phy_interface_mode_is_rgmii(pdata->phy_mode))
..
..
@@ -1648,9 +1640,7 @@
1648
1640
 				pdata->cq_cnt = max_irqs / 2;
1649
1641
 				break;
1650
1642
 			}
1651
-			dev_err(dev, "Unable to get ENET IRQ\n");
1652
-			ret = ret ? : -ENXIO;
1653
-			return ret;
1643
+			return ret ? : -ENXIO;
1654
1644
 		}
1655
1645
 		pdata->irqs[i] = ret;
1656
1646
 	}
..
..
@@ -2193,7 +2183,6 @@
2193
2183
 module_platform_driver(xgene_enet_driver);
2194
2184
 
2195
2185
 MODULE_DESCRIPTION("APM X-Gene SoC Ethernet driver");
2196
-MODULE_VERSION(XGENE_DRV_VERSION);
2197
2186
 MODULE_AUTHOR("Iyappan Subramanian <isubramanian@apm.com>");
2198
2187
 MODULE_AUTHOR("Keyur Chudgar <kchudgar@apm.com>");
2199
2188
 MODULE_LICENSE("GPL");