1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
// SPDX-License-Identifier: GPL-2.0
/* Marvell Octeon EP (EndPoint) Ethernet Driver
*
* Copyright (C) 2020 Marvell.
*
*/
#include <linux/string.h>
#include <linux/types.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
#include "octep_config.h"
#include "octep_main.h"
#include "octep_ctrl_net.h"
int octep_get_link_status(struct octep_device *oct)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_net_h2f_resp *resp;
struct octep_ctrl_mbox_msg msg = {};
int err;
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
req.link.cmd = OCTEP_CTRL_NET_CMD_GET;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
msg.msg = &req;
err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
if (err)
return err;
resp = (struct octep_ctrl_net_h2f_resp *)&req;
return resp->link.state;
}
void octep_set_link_status(struct octep_device *oct, bool up)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
req.link.cmd = OCTEP_CTRL_NET_CMD_SET;
req.link.state = (up) ? OCTEP_CTRL_NET_STATE_UP : OCTEP_CTRL_NET_STATE_DOWN;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
msg.msg = &req;
octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
}
void octep_set_rx_state(struct octep_device *oct, bool up)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_RX_STATE;
req.link.cmd = OCTEP_CTRL_NET_CMD_SET;
req.link.state = (up) ? OCTEP_CTRL_NET_STATE_UP : OCTEP_CTRL_NET_STATE_DOWN;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
msg.msg = &req;
octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
}
int octep_get_mac_addr(struct octep_device *oct, u8 *addr)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_net_h2f_resp *resp;
struct octep_ctrl_mbox_msg msg = {};
int err;
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
req.link.cmd = OCTEP_CTRL_NET_CMD_GET;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MAC_REQ_SZW;
msg.msg = &req;
err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
if (err)
return err;
resp = (struct octep_ctrl_net_h2f_resp *)&req;
memcpy(addr, resp->mac.addr, ETH_ALEN);
return err;
}
int octep_set_mac_addr(struct octep_device *oct, u8 *addr)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
req.mac.cmd = OCTEP_CTRL_NET_CMD_SET;
memcpy(&req.mac.addr, addr, ETH_ALEN);
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MAC_REQ_SZW;
msg.msg = &req;
return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
}
int octep_set_mtu(struct octep_device *oct, int mtu)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MTU;
req.mtu.cmd = OCTEP_CTRL_NET_CMD_SET;
req.mtu.val = mtu;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MTU_REQ_SZW;
msg.msg = &req;
return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
}
int octep_get_if_stats(struct octep_device *oct)
{
void __iomem *iface_rx_stats;
void __iomem *iface_tx_stats;
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
int err;
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_GET_IF_STATS;
req.mac.cmd = OCTEP_CTRL_NET_CMD_GET;
req.get_stats.offset = oct->ctrl_mbox_ifstats_offset;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_GET_STATS_REQ_SZW;
msg.msg = &req;
err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
if (err)
return err;
iface_rx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset;
iface_tx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset +
sizeof(struct octep_iface_rx_stats);
memcpy_fromio(&oct->iface_rx_stats, iface_rx_stats, sizeof(struct octep_iface_rx_stats));
memcpy_fromio(&oct->iface_tx_stats, iface_tx_stats, sizeof(struct octep_iface_tx_stats));
return err;
}
int octep_get_link_info(struct octep_device *oct)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_net_h2f_resp *resp;
struct octep_ctrl_mbox_msg msg = {};
int err;
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
req.mac.cmd = OCTEP_CTRL_NET_CMD_GET;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW;
msg.msg = &req;
err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
if (err)
return err;
resp = (struct octep_ctrl_net_h2f_resp *)&req;
oct->link_info.supported_modes = resp->link_info.supported_modes;
oct->link_info.advertised_modes = resp->link_info.advertised_modes;
oct->link_info.autoneg = resp->link_info.autoneg;
oct->link_info.pause = resp->link_info.pause;
oct->link_info.speed = resp->link_info.speed;
return err;
}
int octep_set_link_info(struct octep_device *oct, struct octep_iface_link_info *link_info)
{
struct octep_ctrl_net_h2f_req req = {};
struct octep_ctrl_mbox_msg msg = {};
req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
req.link_info.cmd = OCTEP_CTRL_NET_CMD_SET;
req.link_info.info.advertised_modes = link_info->advertised_modes;
req.link_info.info.autoneg = link_info->autoneg;
req.link_info.info.pause = link_info->pause;
req.link_info.info.speed = link_info->speed;
msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
msg.hdr.sizew = OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW;
msg.msg = &req;
return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
}
|
