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
|
From c47beb7e3f8575dfd7d58240a72c4e4e66ce5449 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Fri, 14 Apr 2017 15:26:32 +0100
Subject: sfp: move module eeprom ethtool access into netdev core ethtool
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/net/ethernet/marvell/mvneta.c | 18 ------------------
drivers/net/phy/phylink.c | 28 ----------------------------
drivers/net/phy/sfp-bus.c | 6 ++----
include/linux/netdevice.h | 2 ++
include/linux/phylink.h | 3 ---
net/core/ethtool.c | 7 +++++++
6 files changed, 11 insertions(+), 53 deletions(-)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4045,22 +4045,6 @@ static int mvneta_ethtool_set_wol(struct
return ret;
}
-static int mvneta_ethtool_get_module_info(struct net_device *dev,
- struct ethtool_modinfo *modinfo)
-{
- struct mvneta_port *pp = netdev_priv(dev);
-
- return phylink_ethtool_get_module_info(pp->phylink, modinfo);
-}
-
-static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
- struct ethtool_eeprom *ee, u8 *buf)
-{
- struct mvneta_port *pp = netdev_priv(dev);
-
- return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
-}
-
static int mvneta_ethtool_get_eee(struct net_device *dev,
struct ethtool_eee *eee)
{
@@ -4145,8 +4129,6 @@ static const struct ethtool_ops mvneta_e
.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
.get_wol = mvneta_ethtool_get_wol,
.set_wol = mvneta_ethtool_set_wol,
- .get_module_info = mvneta_ethtool_get_module_info,
- .get_module_eeprom = mvneta_ethtool_get_module_eeprom,
.get_eee = mvneta_ethtool_get_eee,
.set_eee = mvneta_ethtool_set_eee,
};
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1060,34 +1060,6 @@ int phylink_ethtool_set_pauseparam(struc
}
EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
-int phylink_ethtool_get_module_info(struct phylink *pl,
- struct ethtool_modinfo *modinfo)
-{
- int ret = -EOPNOTSUPP;
-
- WARN_ON(!lockdep_rtnl_is_held());
-
- if (pl->sfp_bus)
- ret = sfp_get_module_info(pl->sfp_bus, modinfo);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info);
-
-int phylink_ethtool_get_module_eeprom(struct phylink *pl,
- struct ethtool_eeprom *ee, u8 *buf)
-{
- int ret = -EOPNOTSUPP;
-
- WARN_ON(!lockdep_rtnl_is_held());
-
- if (pl->sfp_bus)
- ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
-
int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
{
int ret = -EPROTONOSUPPORT;
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -279,6 +279,7 @@ static int sfp_register_bus(struct sfp_b
bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
+ bus->netdev->sfp_bus = bus;
bus->registered = true;
return 0;
}
@@ -294,14 +295,13 @@ static void sfp_unregister_bus(struct sf
if (bus->phydev && ops && ops->disconnect_phy)
ops->disconnect_phy(bus->upstream);
}
+ bus->netdev->sfp_bus = NULL;
bus->registered = false;
}
int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
{
- if (!bus->registered)
- return -ENOIOCTLCMD;
return bus->socket_ops->module_info(bus->sfp, modinfo);
}
EXPORT_SYMBOL_GPL(sfp_get_module_info);
@@ -309,8 +309,6 @@ EXPORT_SYMBOL_GPL(sfp_get_module_info);
int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data)
{
- if (!bus->registered)
- return -ENOIOCTLCMD;
return bus->socket_ops->module_eeprom(bus->sfp, ee, data);
}
EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -57,6 +57,7 @@ struct device;
struct phy_device;
struct dsa_switch_tree;
+struct sfp_bus;
/* 802.11 specific */
struct wireless_dev;
/* 802.15.4 specific */
@@ -1935,6 +1936,7 @@ struct net_device {
struct netprio_map __rcu *priomap;
#endif
struct phy_device *phydev;
+ struct sfp_bus *sfp_bus;
struct lock_class_key *qdisc_tx_busylock;
struct lock_class_key *qdisc_running_key;
bool proto_down;
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -125,9 +125,6 @@ void phylink_ethtool_get_pauseparam(stru
struct ethtool_pauseparam *);
int phylink_ethtool_set_pauseparam(struct phylink *,
struct ethtool_pauseparam *);
-int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *);
-int phylink_ethtool_get_module_eeprom(struct phylink *,
- struct ethtool_eeprom *, u8 *);
int phylink_init_eee(struct phylink *, bool);
int phylink_get_eee_err(struct phylink *);
int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -22,6 +22,7 @@
#include <linux/bitops.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
+#include <linux/sfp.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/sched/signal.h>
@@ -2212,6 +2213,9 @@ static int __ethtool_get_module_info(str
const struct ethtool_ops *ops = dev->ethtool_ops;
struct phy_device *phydev = dev->phydev;
+ if (dev->sfp_bus)
+ return sfp_get_module_info(dev->sfp_bus, modinfo);
+
if (phydev && phydev->drv && phydev->drv->module_info)
return phydev->drv->module_info(phydev, modinfo);
@@ -2246,6 +2250,9 @@ static int __ethtool_get_module_eeprom(s
const struct ethtool_ops *ops = dev->ethtool_ops;
struct phy_device *phydev = dev->phydev;
+ if (dev->sfp_bus)
+ return sfp_get_module_eeprom(dev->sfp_bus, ee, data);
+
if (phydev && phydev->drv && phydev->drv->module_eeprom)
return phydev->drv->module_eeprom(phydev, ee, data);
|