tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Network device driver for Cell Processor-Based Blade
3 *
4 * (C) Copyright IBM Corp. 2005
5 *
6 * Authors : Utz Bacher <utz.bacher@de.ibm.com>
7 * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#include <linux/netdevice.h>
25#include <linux/ethtool.h>
26#include <linux/pci.h>
27
28#include "spider_net.h"
29
30static int
31spider_net_ethtool_get_settings(struct net_device *netdev,
32 struct ethtool_cmd *cmd)
33{
34 struct spider_net_card *card;
35 card = netdev_priv(netdev);
36
37 cmd->supported = (SUPPORTED_1000baseT_Full |
38 SUPPORTED_FIBRE);
39 cmd->advertising = (ADVERTISED_1000baseT_Full |
40 ADVERTISED_FIBRE);
41 cmd->port = PORT_FIBRE;
42 cmd->speed = card->phy.speed;
43 cmd->duplex = DUPLEX_FULL;
44
45 return 0;
46}
47
48static void
49spider_net_ethtool_get_drvinfo(struct net_device *netdev,
50 struct ethtool_drvinfo *drvinfo)
51{
52 struct spider_net_card *card;
53 card = netdev_priv(netdev);
54
55 /* clear and fill out info */
56 memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
57 strncpy(drvinfo->driver, spider_net_driver_name, 32);
58 strncpy(drvinfo->version, "0.1", 32);
59 strcpy(drvinfo->fw_version, "no information");
60 strncpy(drvinfo->bus_info, pci_name(card->pdev), 32);
61}
62
63static void
64spider_net_ethtool_get_wol(struct net_device *netdev,
65 struct ethtool_wolinfo *wolinfo)
66{
67 /* no support for wol */
68 wolinfo->supported = 0;
69 wolinfo->wolopts = 0;
70}
71
72static u32
73spider_net_ethtool_get_msglevel(struct net_device *netdev)
74{
75 struct spider_net_card *card;
76 card = netdev_priv(netdev);
77 return card->msg_enable;
78}
79
80static void
81spider_net_ethtool_set_msglevel(struct net_device *netdev,
82 u32 level)
83{
84 struct spider_net_card *card;
85 card = netdev_priv(netdev);
86 card->msg_enable = level;
87}
88
89static int
90spider_net_ethtool_nway_reset(struct net_device *netdev)
91{
92 if (netif_running(netdev)) {
93 spider_net_stop(netdev);
94 spider_net_open(netdev);
95 }
96 return 0;
97}
98
99static u32
100spider_net_ethtool_get_rx_csum(struct net_device *netdev)
101{
102 struct spider_net_card *card = netdev->priv;
103
104 return card->options.rx_csum;
105}
106
107static int
108spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n)
109{
110 struct spider_net_card *card = netdev->priv;
111
112 card->options.rx_csum = n;
113 return 0;
114}
115
116static uint32_t
117spider_net_ethtool_get_tx_csum(struct net_device *netdev)
118{
119 return (netdev->features & NETIF_F_HW_CSUM) != 0;
120}
121
122static int
123spider_net_ethtool_set_tx_csum(struct net_device *netdev, uint32_t data)
124{
125 if (data)
126 netdev->features |= NETIF_F_HW_CSUM;
127 else
128 netdev->features &= ~NETIF_F_HW_CSUM;
129
130 return 0;
131}
132
133struct ethtool_ops spider_net_ethtool_ops = {
134 .get_settings = spider_net_ethtool_get_settings,
135 .get_drvinfo = spider_net_ethtool_get_drvinfo,
136 .get_wol = spider_net_ethtool_get_wol,
137 .get_msglevel = spider_net_ethtool_get_msglevel,
138 .set_msglevel = spider_net_ethtool_set_msglevel,
139 .nway_reset = spider_net_ethtool_nway_reset,
140 .get_rx_csum = spider_net_ethtool_get_rx_csum,
141 .set_rx_csum = spider_net_ethtool_set_rx_csum,
142 .get_tx_csum = spider_net_ethtool_get_tx_csum,
143 .set_tx_csum = spider_net_ethtool_set_tx_csum,
144};
145