Commit | Line | Data |
---|---|---|
e37c772e OJ |
1 | /* |
2 | * Copyright (C) 2006-2008 PA Semi, Inc | |
3 | * | |
4 | * Ethtool hooks for the PA Semi PWRficient onchip 1G/10G Ethernet MACs | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
0ab75ae8 | 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
e37c772e OJ |
17 | */ |
18 | ||
19 | ||
20 | #include <linux/netdevice.h> | |
21 | #include <linux/ethtool.h> | |
22 | #include <linux/pci.h> | |
e37c772e OJ |
23 | |
24 | #include <asm/pasemi_dma.h> | |
25 | #include "pasemi_mac.h" | |
26 | ||
27 | static struct { | |
28 | const char str[ETH_GSTRING_LEN]; | |
29 | } ethtool_stats_keys[] = { | |
30 | { "rx-drops" }, | |
31 | { "rx-bytes" }, | |
32 | { "rx-packets" }, | |
33 | { "rx-broadcast-packets" }, | |
34 | { "rx-multicast-packets" }, | |
35 | { "rx-crc-errors" }, | |
36 | { "rx-undersize-errors" }, | |
37 | { "rx-oversize-errors" }, | |
38 | { "rx-short-fragment-errors" }, | |
39 | { "rx-jabber-errors" }, | |
40 | { "rx-64-byte-packets" }, | |
41 | { "rx-65-127-byte-packets" }, | |
42 | { "rx-128-255-byte-packets" }, | |
43 | { "rx-256-511-byte-packets" }, | |
44 | { "rx-512-1023-byte-packets" }, | |
45 | { "rx-1024-1518-byte-packets" }, | |
46 | { "rx-pause-frames" }, | |
47 | { "tx-bytes" }, | |
48 | { "tx-packets" }, | |
49 | { "tx-broadcast-packets" }, | |
50 | { "tx-multicast-packets" }, | |
51 | { "tx-collisions" }, | |
52 | { "tx-late-collisions" }, | |
53 | { "tx-excessive-collisions" }, | |
54 | { "tx-crc-errors" }, | |
55 | { "tx-undersize-errors" }, | |
56 | { "tx-oversize-errors" }, | |
57 | { "tx-64-byte-packets" }, | |
58 | { "tx-65-127-byte-packets" }, | |
59 | { "tx-128-255-byte-packets" }, | |
60 | { "tx-256-511-byte-packets" }, | |
61 | { "tx-512-1023-byte-packets" }, | |
62 | { "tx-1024-1518-byte-packets" }, | |
63 | }; | |
64 | ||
65 | static int | |
66 | pasemi_mac_ethtool_get_settings(struct net_device *netdev, | |
67 | struct ethtool_cmd *cmd) | |
68 | { | |
69 | struct pasemi_mac *mac = netdev_priv(netdev); | |
70 | struct phy_device *phydev = mac->phydev; | |
71 | ||
49682864 VB |
72 | if (!phydev) |
73 | return -EOPNOTSUPP; | |
74 | ||
e37c772e OJ |
75 | return phy_ethtool_gset(phydev, cmd); |
76 | } | |
77 | ||
5402240c VB |
78 | static int |
79 | pasemi_mac_ethtool_set_settings(struct net_device *netdev, | |
80 | struct ethtool_cmd *cmd) | |
81 | { | |
82 | struct pasemi_mac *mac = netdev_priv(netdev); | |
83 | struct phy_device *phydev = mac->phydev; | |
84 | ||
85 | if (!phydev) | |
86 | return -EOPNOTSUPP; | |
87 | ||
88 | return phy_ethtool_sset(phydev, cmd); | |
89 | } | |
90 | ||
e37c772e OJ |
91 | static u32 |
92 | pasemi_mac_ethtool_get_msglevel(struct net_device *netdev) | |
93 | { | |
94 | struct pasemi_mac *mac = netdev_priv(netdev); | |
95 | return mac->msg_enable; | |
96 | } | |
97 | ||
98 | static void | |
99 | pasemi_mac_ethtool_set_msglevel(struct net_device *netdev, | |
100 | u32 level) | |
101 | { | |
102 | struct pasemi_mac *mac = netdev_priv(netdev); | |
103 | mac->msg_enable = level; | |
104 | } | |
105 | ||
106 | ||
107 | static void | |
108 | pasemi_mac_ethtool_get_ringparam(struct net_device *netdev, | |
109 | struct ethtool_ringparam *ering) | |
110 | { | |
4cf1653a | 111 | struct pasemi_mac *mac = netdev_priv(netdev); |
e37c772e OJ |
112 | |
113 | ering->tx_max_pending = TX_RING_SIZE/2; | |
114 | ering->tx_pending = RING_USED(mac->tx)/2; | |
115 | ering->rx_max_pending = RX_RING_SIZE/4; | |
116 | ering->rx_pending = RING_USED(mac->rx)/4; | |
117 | } | |
118 | ||
119 | static int pasemi_mac_get_sset_count(struct net_device *netdev, int sset) | |
120 | { | |
121 | switch (sset) { | |
122 | case ETH_SS_STATS: | |
123 | return ARRAY_SIZE(ethtool_stats_keys); | |
124 | default: | |
125 | return -EOPNOTSUPP; | |
126 | } | |
127 | } | |
128 | ||
129 | static void pasemi_mac_get_ethtool_stats(struct net_device *netdev, | |
130 | struct ethtool_stats *stats, u64 *data) | |
131 | { | |
4cf1653a | 132 | struct pasemi_mac *mac = netdev_priv(netdev); |
e37c772e OJ |
133 | int i; |
134 | ||
135 | data[0] = pasemi_read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)) | |
136 | >> PAS_DMA_RXINT_RCMDSTA_DROPS_S; | |
137 | for (i = 0; i < 32; i++) | |
138 | data[1+i] = pasemi_read_mac_reg(mac->dma_if, PAS_MAC_RMON(i)); | |
139 | } | |
140 | ||
141 | static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset, | |
142 | u8 *data) | |
143 | { | |
144 | memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys)); | |
145 | } | |
146 | ||
147 | const struct ethtool_ops pasemi_mac_ethtool_ops = { | |
148 | .get_settings = pasemi_mac_ethtool_get_settings, | |
5402240c | 149 | .set_settings = pasemi_mac_ethtool_set_settings, |
e37c772e OJ |
150 | .get_msglevel = pasemi_mac_ethtool_get_msglevel, |
151 | .set_msglevel = pasemi_mac_ethtool_set_msglevel, | |
152 | .get_link = ethtool_op_get_link, | |
153 | .get_ringparam = pasemi_mac_ethtool_get_ringparam, | |
154 | .get_strings = pasemi_mac_get_strings, | |
155 | .get_sset_count = pasemi_mac_get_sset_count, | |
156 | .get_ethtool_stats = pasemi_mac_get_ethtool_stats, | |
157 | }; | |
158 |