2 * linux/drivers/net/ehea/ehea_ethtool.c
4 * eHEA ethernet device driver for IBM eServer System p
6 * (C) Copyright IBM Corp. 2006
9 * Christoph Raisch <raisch@de.ibm.com>
10 * Jan-Bernd Themann <themann@de.ibm.com>
11 * Thomas Klein <tklein@de.ibm.com>
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2, or (at your option)
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
32 #include "ehea_phyp.h"
34 static int ehea_get_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
36 struct ehea_port
*port
= netdev_priv(dev
);
39 ret
= ehea_sense_port_attr(port
);
44 if (netif_carrier_ok(dev
)) {
45 switch (port
->port_speed
) {
46 case EHEA_SPEED_10M
: cmd
->speed
= SPEED_10
; break;
47 case EHEA_SPEED_100M
: cmd
->speed
= SPEED_100
; break;
48 case EHEA_SPEED_1G
: cmd
->speed
= SPEED_1000
; break;
49 case EHEA_SPEED_10G
: cmd
->speed
= SPEED_10000
; break;
51 cmd
->duplex
= port
->full_duplex
== 1 ?
52 DUPLEX_FULL
: DUPLEX_HALF
;
58 if (cmd
->speed
== SPEED_10000
) {
59 cmd
->supported
= (SUPPORTED_10000baseT_Full
| SUPPORTED_FIBRE
);
60 cmd
->advertising
= (ADVERTISED_10000baseT_Full
| ADVERTISED_FIBRE
);
61 cmd
->port
= PORT_FIBRE
;
63 cmd
->supported
= (SUPPORTED_1000baseT_Full
| SUPPORTED_100baseT_Full
64 | SUPPORTED_100baseT_Half
| SUPPORTED_10baseT_Full
65 | SUPPORTED_10baseT_Half
| SUPPORTED_Autoneg
67 cmd
->advertising
= (ADVERTISED_1000baseT_Full
| ADVERTISED_Autoneg
72 cmd
->autoneg
= port
->autoneg
== 1 ? AUTONEG_ENABLE
: AUTONEG_DISABLE
;
77 static int ehea_set_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
79 struct ehea_port
*port
= netdev_priv(dev
);
83 if (cmd
->autoneg
== AUTONEG_ENABLE
) {
84 sp
= EHEA_SPEED_AUTONEG
;
90 if (cmd
->duplex
== DUPLEX_FULL
)
97 if (cmd
->duplex
== DUPLEX_FULL
)
104 if (cmd
->duplex
== DUPLEX_FULL
)
111 if (cmd
->duplex
== DUPLEX_FULL
)
125 ret
= ehea_set_portspeed(port
, sp
);
129 "Port speed successfully set: %dMbps %s Duplex\n",
131 port
->full_duplex
== 1 ? "Full" : "Half");
136 static int ehea_nway_reset(struct net_device
*dev
)
138 struct ehea_port
*port
= netdev_priv(dev
);
141 ret
= ehea_set_portspeed(port
, EHEA_SPEED_AUTONEG
);
144 netdev_info(port
->netdev
,
145 "Port speed successfully set: %dMbps %s Duplex\n",
147 port
->full_duplex
== 1 ? "Full" : "Half");
151 static void ehea_get_drvinfo(struct net_device
*dev
,
152 struct ethtool_drvinfo
*info
)
154 strlcpy(info
->driver
, DRV_NAME
, sizeof(info
->driver
));
155 strlcpy(info
->version
, DRV_VERSION
, sizeof(info
->version
));
158 static u32
ehea_get_msglevel(struct net_device
*dev
)
160 struct ehea_port
*port
= netdev_priv(dev
);
161 return port
->msg_enable
;
164 static void ehea_set_msglevel(struct net_device
*dev
, u32 value
)
166 struct ehea_port
*port
= netdev_priv(dev
);
167 port
->msg_enable
= value
;
170 static u32
ehea_get_rx_csum(struct net_device
*dev
)
175 static char ehea_ethtool_stats_keys
[][ETH_GSTRING_LEN
] = {
180 {"TCP cksum errors"},
182 {"Frame cksum errors"},
198 static void ehea_get_strings(struct net_device
*dev
, u32 stringset
, u8
*data
)
200 if (stringset
== ETH_SS_STATS
) {
201 memcpy(data
, &ehea_ethtool_stats_keys
,
202 sizeof(ehea_ethtool_stats_keys
));
206 static int ehea_get_sset_count(struct net_device
*dev
, int sset
)
210 return ARRAY_SIZE(ehea_ethtool_stats_keys
);
216 static void ehea_get_ethtool_stats(struct net_device
*dev
,
217 struct ethtool_stats
*stats
, u64
*data
)
220 struct ehea_port
*port
= netdev_priv(dev
);
222 for (i
= 0; i
< ehea_get_sset_count(dev
, ETH_SS_STATS
); i
++)
226 data
[i
++] = port
->sig_comp_iv
;
227 data
[i
++] = port
->port_res
[0].swqe_refill_th
;
228 data
[i
++] = port
->resets
;
230 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
231 tmp
+= port
->port_res
[k
].p_stats
.poll_receive_errors
;
234 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
235 tmp
+= port
->port_res
[k
].p_stats
.err_tcp_cksum
;
238 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
239 tmp
+= port
->port_res
[k
].p_stats
.err_ip_cksum
;
242 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
243 tmp
+= port
->port_res
[k
].p_stats
.err_frame_crc
;
246 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
247 tmp
+= port
->port_res
[k
].p_stats
.queue_stopped
;
250 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
251 tmp
|= port
->port_res
[k
].queue_stopped
;
254 for (k
= 0; k
< 8; k
++)
255 data
[i
++] = atomic_read(&port
->port_res
[k
].swqe_avail
);
257 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
258 tmp
|= port
->port_res
[k
].lro_mgr
.stats
.aggregated
;
261 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
262 tmp
|= port
->port_res
[k
].lro_mgr
.stats
.flushed
;
265 for (k
= 0, tmp
= 0; k
< EHEA_MAX_PORT_RES
; k
++)
266 tmp
|= port
->port_res
[k
].lro_mgr
.stats
.no_desc
;
271 static int ehea_set_flags(struct net_device
*dev
, u32 data
)
273 /* Avoid changing the VLAN flags */
274 if ((data
& (ETH_FLAG_RXVLAN
| ETH_FLAG_TXVLAN
)) !=
275 (ethtool_op_get_flags(dev
) & (ETH_FLAG_RXVLAN
|
280 return ethtool_op_set_flags(dev
, data
, ETH_FLAG_LRO
285 const struct ethtool_ops ehea_ethtool_ops
= {
286 .get_settings
= ehea_get_settings
,
287 .get_drvinfo
= ehea_get_drvinfo
,
288 .get_msglevel
= ehea_get_msglevel
,
289 .set_msglevel
= ehea_set_msglevel
,
290 .get_link
= ethtool_op_get_link
,
291 .set_tso
= ethtool_op_set_tso
,
292 .get_strings
= ehea_get_strings
,
293 .get_sset_count
= ehea_get_sset_count
,
294 .get_ethtool_stats
= ehea_get_ethtool_stats
,
295 .get_rx_csum
= ehea_get_rx_csum
,
296 .set_settings
= ehea_set_settings
,
297 .get_flags
= ethtool_op_get_flags
,
298 .set_flags
= ehea_set_flags
,
299 .nway_reset
= ehea_nway_reset
, /* Restart autonegotiation */
302 void ehea_set_ethtool_ops(struct net_device
*netdev
)
304 SET_ETHTOOL_OPS(netdev
, &ehea_ethtool_ops
);