1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2009 Intel Corporation.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *******************************************************************************/
28 /* ethtool support for ixgbe */
30 #include <linux/types.h>
31 #include <linux/module.h>
32 #include <linux/pci.h>
33 #include <linux/netdevice.h>
34 #include <linux/ethtool.h>
35 #include <linux/vmalloc.h>
36 #include <linux/uaccess.h>
41 #define IXGBE_ALL_RAR_ENTRIES 16
44 char stat_string
[ETH_GSTRING_LEN
];
49 #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
50 offsetof(struct ixgbe_adapter, m)
51 static struct ixgbe_stats ixgbe_gstrings_stats
[] = {
52 {"rx_packets", IXGBE_STAT(net_stats
.rx_packets
)},
53 {"tx_packets", IXGBE_STAT(net_stats
.tx_packets
)},
54 {"rx_bytes", IXGBE_STAT(net_stats
.rx_bytes
)},
55 {"tx_bytes", IXGBE_STAT(net_stats
.tx_bytes
)},
56 {"lsc_int", IXGBE_STAT(lsc_int
)},
57 {"tx_busy", IXGBE_STAT(tx_busy
)},
58 {"non_eop_descs", IXGBE_STAT(non_eop_descs
)},
59 {"rx_errors", IXGBE_STAT(net_stats
.rx_errors
)},
60 {"tx_errors", IXGBE_STAT(net_stats
.tx_errors
)},
61 {"rx_dropped", IXGBE_STAT(net_stats
.rx_dropped
)},
62 {"tx_dropped", IXGBE_STAT(net_stats
.tx_dropped
)},
63 {"multicast", IXGBE_STAT(net_stats
.multicast
)},
64 {"broadcast", IXGBE_STAT(stats
.bprc
)},
65 {"rx_no_buffer_count", IXGBE_STAT(stats
.rnbc
[0]) },
66 {"collisions", IXGBE_STAT(net_stats
.collisions
)},
67 {"rx_over_errors", IXGBE_STAT(net_stats
.rx_over_errors
)},
68 {"rx_crc_errors", IXGBE_STAT(net_stats
.rx_crc_errors
)},
69 {"rx_frame_errors", IXGBE_STAT(net_stats
.rx_frame_errors
)},
70 {"rx_fifo_errors", IXGBE_STAT(net_stats
.rx_fifo_errors
)},
71 {"rx_missed_errors", IXGBE_STAT(net_stats
.rx_missed_errors
)},
72 {"tx_aborted_errors", IXGBE_STAT(net_stats
.tx_aborted_errors
)},
73 {"tx_carrier_errors", IXGBE_STAT(net_stats
.tx_carrier_errors
)},
74 {"tx_fifo_errors", IXGBE_STAT(net_stats
.tx_fifo_errors
)},
75 {"tx_heartbeat_errors", IXGBE_STAT(net_stats
.tx_heartbeat_errors
)},
76 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count
)},
77 {"tx_restart_queue", IXGBE_STAT(restart_queue
)},
78 {"rx_long_length_errors", IXGBE_STAT(stats
.roc
)},
79 {"rx_short_length_errors", IXGBE_STAT(stats
.ruc
)},
80 {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt
)},
81 {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt
)},
82 {"tx_flow_control_xon", IXGBE_STAT(stats
.lxontxc
)},
83 {"rx_flow_control_xon", IXGBE_STAT(stats
.lxonrxc
)},
84 {"tx_flow_control_xoff", IXGBE_STAT(stats
.lxofftxc
)},
85 {"rx_flow_control_xoff", IXGBE_STAT(stats
.lxoffrxc
)},
86 {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good
)},
87 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error
)},
88 {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good
)},
89 {"rx_header_split", IXGBE_STAT(rx_hdr_split
)},
90 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed
)},
91 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed
)},
92 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources
)},
95 #define IXGBE_QUEUE_STATS_LEN \
96 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
97 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
98 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
99 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
100 #define IXGBE_PB_STATS_LEN ( \
101 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
102 IXGBE_FLAG_DCB_ENABLED) ? \
103 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
104 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
105 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
106 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
108 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
109 IXGBE_PB_STATS_LEN + \
110 IXGBE_QUEUE_STATS_LEN)
112 static int ixgbe_get_settings(struct net_device
*netdev
,
113 struct ethtool_cmd
*ecmd
)
115 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
116 struct ixgbe_hw
*hw
= &adapter
->hw
;
120 ecmd
->supported
= SUPPORTED_10000baseT_Full
;
121 ecmd
->autoneg
= AUTONEG_ENABLE
;
122 ecmd
->transceiver
= XCVR_EXTERNAL
;
123 if (hw
->phy
.media_type
== ixgbe_media_type_copper
) {
124 ecmd
->supported
|= (SUPPORTED_1000baseT_Full
|
125 SUPPORTED_TP
| SUPPORTED_Autoneg
);
127 ecmd
->advertising
= (ADVERTISED_TP
| ADVERTISED_Autoneg
);
128 if (hw
->phy
.autoneg_advertised
& IXGBE_LINK_SPEED_10GB_FULL
)
129 ecmd
->advertising
|= ADVERTISED_10000baseT_Full
;
130 if (hw
->phy
.autoneg_advertised
& IXGBE_LINK_SPEED_1GB_FULL
)
131 ecmd
->advertising
|= ADVERTISED_1000baseT_Full
;
133 * It's possible that phy.autoneg_advertised may not be
134 * set yet. If so display what the default would be -
135 * both 1G and 10G supported.
137 if (!(ecmd
->advertising
& (ADVERTISED_1000baseT_Full
|
138 ADVERTISED_10000baseT_Full
)))
139 ecmd
->advertising
|= (ADVERTISED_10000baseT_Full
|
140 ADVERTISED_1000baseT_Full
);
142 ecmd
->port
= PORT_TP
;
143 } else if (hw
->phy
.media_type
== ixgbe_media_type_backplane
) {
144 /* Set as FIBRE until SERDES defined in kernel */
145 switch (hw
->device_id
) {
146 case IXGBE_DEV_ID_82598
:
147 ecmd
->supported
|= (SUPPORTED_1000baseT_Full
|
149 ecmd
->advertising
= (ADVERTISED_10000baseT_Full
|
150 ADVERTISED_1000baseT_Full
|
152 ecmd
->port
= PORT_FIBRE
;
154 case IXGBE_DEV_ID_82598_BX
:
155 ecmd
->supported
= (SUPPORTED_1000baseT_Full
|
157 ecmd
->advertising
= (ADVERTISED_1000baseT_Full
|
159 ecmd
->port
= PORT_FIBRE
;
160 ecmd
->autoneg
= AUTONEG_DISABLE
;
164 ecmd
->supported
|= SUPPORTED_FIBRE
;
165 ecmd
->advertising
= (ADVERTISED_10000baseT_Full
|
167 ecmd
->port
= PORT_FIBRE
;
168 ecmd
->autoneg
= AUTONEG_DISABLE
;
171 hw
->mac
.ops
.check_link(hw
, &link_speed
, &link_up
, false);
173 ecmd
->speed
= (link_speed
== IXGBE_LINK_SPEED_10GB_FULL
) ?
174 SPEED_10000
: SPEED_1000
;
175 ecmd
->duplex
= DUPLEX_FULL
;
184 static int ixgbe_set_settings(struct net_device
*netdev
,
185 struct ethtool_cmd
*ecmd
)
187 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
188 struct ixgbe_hw
*hw
= &adapter
->hw
;
192 switch (hw
->phy
.media_type
) {
193 case ixgbe_media_type_fiber
:
194 if ((ecmd
->autoneg
== AUTONEG_ENABLE
) ||
195 (ecmd
->speed
+ ecmd
->duplex
!= SPEED_10000
+ DUPLEX_FULL
))
197 /* in this case we currently only support 10Gb/FULL */
199 case ixgbe_media_type_copper
:
200 /* 10000/copper and 1000/copper must autoneg
201 * this function does not support any duplex forcing, but can
202 * limit the advertising of the adapter to only 10000 or 1000 */
203 if (ecmd
->autoneg
== AUTONEG_DISABLE
)
206 old
= hw
->phy
.autoneg_advertised
;
208 if (ecmd
->advertising
& ADVERTISED_10000baseT_Full
)
209 advertised
|= IXGBE_LINK_SPEED_10GB_FULL
;
211 if (ecmd
->advertising
& ADVERTISED_1000baseT_Full
)
212 advertised
|= IXGBE_LINK_SPEED_1GB_FULL
;
214 if (old
== advertised
)
216 /* this sets the link speed and restarts auto-neg */
217 err
= hw
->mac
.ops
.setup_link_speed(hw
, advertised
, true, true);
220 "setup link failed with code %d\n", err
);
221 hw
->mac
.ops
.setup_link_speed(hw
, old
, true, true);
231 static void ixgbe_get_pauseparam(struct net_device
*netdev
,
232 struct ethtool_pauseparam
*pause
)
234 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
235 struct ixgbe_hw
*hw
= &adapter
->hw
;
238 * Flow Control Autoneg isn't on if
239 * - we didn't ask for it OR
240 * - it failed, we know this by tx & rx being off
242 if (hw
->fc
.disable_fc_autoneg
||
243 (hw
->fc
.current_mode
== ixgbe_fc_none
))
248 if (hw
->fc
.current_mode
== ixgbe_fc_rx_pause
) {
250 } else if (hw
->fc
.current_mode
== ixgbe_fc_tx_pause
) {
252 } else if (hw
->fc
.current_mode
== ixgbe_fc_full
) {
258 static int ixgbe_set_pauseparam(struct net_device
*netdev
,
259 struct ethtool_pauseparam
*pause
)
261 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
262 struct ixgbe_hw
*hw
= &adapter
->hw
;
264 if (pause
->autoneg
!= AUTONEG_ENABLE
)
265 hw
->fc
.disable_fc_autoneg
= true;
267 hw
->fc
.disable_fc_autoneg
= false;
269 if (pause
->rx_pause
&& pause
->tx_pause
)
270 hw
->fc
.requested_mode
= ixgbe_fc_full
;
271 else if (pause
->rx_pause
&& !pause
->tx_pause
)
272 hw
->fc
.requested_mode
= ixgbe_fc_rx_pause
;
273 else if (!pause
->rx_pause
&& pause
->tx_pause
)
274 hw
->fc
.requested_mode
= ixgbe_fc_tx_pause
;
275 else if (!pause
->rx_pause
&& !pause
->tx_pause
)
276 hw
->fc
.requested_mode
= ixgbe_fc_none
;
280 hw
->mac
.ops
.setup_fc(hw
, 0);
285 static u32
ixgbe_get_rx_csum(struct net_device
*netdev
)
287 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
288 return (adapter
->flags
& IXGBE_FLAG_RX_CSUM_ENABLED
);
291 static int ixgbe_set_rx_csum(struct net_device
*netdev
, u32 data
)
293 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
295 adapter
->flags
|= IXGBE_FLAG_RX_CSUM_ENABLED
;
297 adapter
->flags
&= ~IXGBE_FLAG_RX_CSUM_ENABLED
;
299 if (netif_running(netdev
))
300 ixgbe_reinit_locked(adapter
);
302 ixgbe_reset(adapter
);
307 static u32
ixgbe_get_tx_csum(struct net_device
*netdev
)
309 return (netdev
->features
& NETIF_F_IP_CSUM
) != 0;
312 static int ixgbe_set_tx_csum(struct net_device
*netdev
, u32 data
)
315 netdev
->features
|= (NETIF_F_IP_CSUM
| NETIF_F_IPV6_CSUM
);
317 netdev
->features
&= ~(NETIF_F_IP_CSUM
| NETIF_F_IPV6_CSUM
);
322 static int ixgbe_set_tso(struct net_device
*netdev
, u32 data
)
325 netdev
->features
|= NETIF_F_TSO
;
326 netdev
->features
|= NETIF_F_TSO6
;
328 netif_tx_stop_all_queues(netdev
);
329 netdev
->features
&= ~NETIF_F_TSO
;
330 netdev
->features
&= ~NETIF_F_TSO6
;
331 netif_tx_start_all_queues(netdev
);
336 static u32
ixgbe_get_msglevel(struct net_device
*netdev
)
338 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
339 return adapter
->msg_enable
;
342 static void ixgbe_set_msglevel(struct net_device
*netdev
, u32 data
)
344 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
345 adapter
->msg_enable
= data
;
348 static int ixgbe_get_regs_len(struct net_device
*netdev
)
350 #define IXGBE_REGS_LEN 1128
351 return IXGBE_REGS_LEN
* sizeof(u32
);
354 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
356 static void ixgbe_get_regs(struct net_device
*netdev
,
357 struct ethtool_regs
*regs
, void *p
)
359 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
360 struct ixgbe_hw
*hw
= &adapter
->hw
;
364 memset(p
, 0, IXGBE_REGS_LEN
* sizeof(u32
));
366 regs
->version
= (1 << 24) | hw
->revision_id
<< 16 | hw
->device_id
;
368 /* General Registers */
369 regs_buff
[0] = IXGBE_READ_REG(hw
, IXGBE_CTRL
);
370 regs_buff
[1] = IXGBE_READ_REG(hw
, IXGBE_STATUS
);
371 regs_buff
[2] = IXGBE_READ_REG(hw
, IXGBE_CTRL_EXT
);
372 regs_buff
[3] = IXGBE_READ_REG(hw
, IXGBE_ESDP
);
373 regs_buff
[4] = IXGBE_READ_REG(hw
, IXGBE_EODSDP
);
374 regs_buff
[5] = IXGBE_READ_REG(hw
, IXGBE_LEDCTL
);
375 regs_buff
[6] = IXGBE_READ_REG(hw
, IXGBE_FRTIMER
);
376 regs_buff
[7] = IXGBE_READ_REG(hw
, IXGBE_TCPTIMER
);
379 regs_buff
[8] = IXGBE_READ_REG(hw
, IXGBE_EEC
);
380 regs_buff
[9] = IXGBE_READ_REG(hw
, IXGBE_EERD
);
381 regs_buff
[10] = IXGBE_READ_REG(hw
, IXGBE_FLA
);
382 regs_buff
[11] = IXGBE_READ_REG(hw
, IXGBE_EEMNGCTL
);
383 regs_buff
[12] = IXGBE_READ_REG(hw
, IXGBE_EEMNGDATA
);
384 regs_buff
[13] = IXGBE_READ_REG(hw
, IXGBE_FLMNGCTL
);
385 regs_buff
[14] = IXGBE_READ_REG(hw
, IXGBE_FLMNGDATA
);
386 regs_buff
[15] = IXGBE_READ_REG(hw
, IXGBE_FLMNGCNT
);
387 regs_buff
[16] = IXGBE_READ_REG(hw
, IXGBE_FLOP
);
388 regs_buff
[17] = IXGBE_READ_REG(hw
, IXGBE_GRC
);
391 /* don't read EICR because it can clear interrupt causes, instead
392 * read EICS which is a shadow but doesn't clear EICR */
393 regs_buff
[18] = IXGBE_READ_REG(hw
, IXGBE_EICS
);
394 regs_buff
[19] = IXGBE_READ_REG(hw
, IXGBE_EICS
);
395 regs_buff
[20] = IXGBE_READ_REG(hw
, IXGBE_EIMS
);
396 regs_buff
[21] = IXGBE_READ_REG(hw
, IXGBE_EIMC
);
397 regs_buff
[22] = IXGBE_READ_REG(hw
, IXGBE_EIAC
);
398 regs_buff
[23] = IXGBE_READ_REG(hw
, IXGBE_EIAM
);
399 regs_buff
[24] = IXGBE_READ_REG(hw
, IXGBE_EITR(0));
400 regs_buff
[25] = IXGBE_READ_REG(hw
, IXGBE_IVAR(0));
401 regs_buff
[26] = IXGBE_READ_REG(hw
, IXGBE_MSIXT
);
402 regs_buff
[27] = IXGBE_READ_REG(hw
, IXGBE_MSIXPBA
);
403 regs_buff
[28] = IXGBE_READ_REG(hw
, IXGBE_PBACL(0));
404 regs_buff
[29] = IXGBE_READ_REG(hw
, IXGBE_GPIE
);
407 regs_buff
[30] = IXGBE_READ_REG(hw
, IXGBE_PFCTOP
);
408 regs_buff
[31] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(0));
409 regs_buff
[32] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(1));
410 regs_buff
[33] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(2));
411 regs_buff
[34] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(3));
412 for (i
= 0; i
< 8; i
++)
413 regs_buff
[35 + i
] = IXGBE_READ_REG(hw
, IXGBE_FCRTL(i
));
414 for (i
= 0; i
< 8; i
++)
415 regs_buff
[43 + i
] = IXGBE_READ_REG(hw
, IXGBE_FCRTH(i
));
416 regs_buff
[51] = IXGBE_READ_REG(hw
, IXGBE_FCRTV
);
417 regs_buff
[52] = IXGBE_READ_REG(hw
, IXGBE_TFCS
);
420 for (i
= 0; i
< 64; i
++)
421 regs_buff
[53 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDBAL(i
));
422 for (i
= 0; i
< 64; i
++)
423 regs_buff
[117 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDBAH(i
));
424 for (i
= 0; i
< 64; i
++)
425 regs_buff
[181 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDLEN(i
));
426 for (i
= 0; i
< 64; i
++)
427 regs_buff
[245 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDH(i
));
428 for (i
= 0; i
< 64; i
++)
429 regs_buff
[309 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDT(i
));
430 for (i
= 0; i
< 64; i
++)
431 regs_buff
[373 + i
] = IXGBE_READ_REG(hw
, IXGBE_RXDCTL(i
));
432 for (i
= 0; i
< 16; i
++)
433 regs_buff
[437 + i
] = IXGBE_READ_REG(hw
, IXGBE_SRRCTL(i
));
434 for (i
= 0; i
< 16; i
++)
435 regs_buff
[453 + i
] = IXGBE_READ_REG(hw
, IXGBE_DCA_RXCTRL(i
));
436 regs_buff
[469] = IXGBE_READ_REG(hw
, IXGBE_RDRXCTL
);
437 for (i
= 0; i
< 8; i
++)
438 regs_buff
[470 + i
] = IXGBE_READ_REG(hw
, IXGBE_RXPBSIZE(i
));
439 regs_buff
[478] = IXGBE_READ_REG(hw
, IXGBE_RXCTRL
);
440 regs_buff
[479] = IXGBE_READ_REG(hw
, IXGBE_DROPEN
);
443 regs_buff
[480] = IXGBE_READ_REG(hw
, IXGBE_RXCSUM
);
444 regs_buff
[481] = IXGBE_READ_REG(hw
, IXGBE_RFCTL
);
445 for (i
= 0; i
< 16; i
++)
446 regs_buff
[482 + i
] = IXGBE_READ_REG(hw
, IXGBE_RAL(i
));
447 for (i
= 0; i
< 16; i
++)
448 regs_buff
[498 + i
] = IXGBE_READ_REG(hw
, IXGBE_RAH(i
));
449 regs_buff
[514] = IXGBE_READ_REG(hw
, IXGBE_PSRTYPE(0));
450 regs_buff
[515] = IXGBE_READ_REG(hw
, IXGBE_FCTRL
);
451 regs_buff
[516] = IXGBE_READ_REG(hw
, IXGBE_VLNCTRL
);
452 regs_buff
[517] = IXGBE_READ_REG(hw
, IXGBE_MCSTCTRL
);
453 regs_buff
[518] = IXGBE_READ_REG(hw
, IXGBE_MRQC
);
454 regs_buff
[519] = IXGBE_READ_REG(hw
, IXGBE_VMD_CTL
);
455 for (i
= 0; i
< 8; i
++)
456 regs_buff
[520 + i
] = IXGBE_READ_REG(hw
, IXGBE_IMIR(i
));
457 for (i
= 0; i
< 8; i
++)
458 regs_buff
[528 + i
] = IXGBE_READ_REG(hw
, IXGBE_IMIREXT(i
));
459 regs_buff
[536] = IXGBE_READ_REG(hw
, IXGBE_IMIRVP
);
462 for (i
= 0; i
< 32; i
++)
463 regs_buff
[537 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDBAL(i
));
464 for (i
= 0; i
< 32; i
++)
465 regs_buff
[569 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDBAH(i
));
466 for (i
= 0; i
< 32; i
++)
467 regs_buff
[601 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDLEN(i
));
468 for (i
= 0; i
< 32; i
++)
469 regs_buff
[633 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDH(i
));
470 for (i
= 0; i
< 32; i
++)
471 regs_buff
[665 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDT(i
));
472 for (i
= 0; i
< 32; i
++)
473 regs_buff
[697 + i
] = IXGBE_READ_REG(hw
, IXGBE_TXDCTL(i
));
474 for (i
= 0; i
< 32; i
++)
475 regs_buff
[729 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDWBAL(i
));
476 for (i
= 0; i
< 32; i
++)
477 regs_buff
[761 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDWBAH(i
));
478 regs_buff
[793] = IXGBE_READ_REG(hw
, IXGBE_DTXCTL
);
479 for (i
= 0; i
< 16; i
++)
480 regs_buff
[794 + i
] = IXGBE_READ_REG(hw
, IXGBE_DCA_TXCTRL(i
));
481 regs_buff
[810] = IXGBE_READ_REG(hw
, IXGBE_TIPG
);
482 for (i
= 0; i
< 8; i
++)
483 regs_buff
[811 + i
] = IXGBE_READ_REG(hw
, IXGBE_TXPBSIZE(i
));
484 regs_buff
[819] = IXGBE_READ_REG(hw
, IXGBE_MNGTXMAP
);
487 regs_buff
[820] = IXGBE_READ_REG(hw
, IXGBE_WUC
);
488 regs_buff
[821] = IXGBE_READ_REG(hw
, IXGBE_WUFC
);
489 regs_buff
[822] = IXGBE_READ_REG(hw
, IXGBE_WUS
);
490 regs_buff
[823] = IXGBE_READ_REG(hw
, IXGBE_IPAV
);
491 regs_buff
[824] = IXGBE_READ_REG(hw
, IXGBE_IP4AT
);
492 regs_buff
[825] = IXGBE_READ_REG(hw
, IXGBE_IP6AT
);
493 regs_buff
[826] = IXGBE_READ_REG(hw
, IXGBE_WUPL
);
494 regs_buff
[827] = IXGBE_READ_REG(hw
, IXGBE_WUPM
);
495 regs_buff
[828] = IXGBE_READ_REG(hw
, IXGBE_FHFT(0));
497 regs_buff
[829] = IXGBE_READ_REG(hw
, IXGBE_RMCS
);
498 regs_buff
[830] = IXGBE_READ_REG(hw
, IXGBE_DPMCS
);
499 regs_buff
[831] = IXGBE_READ_REG(hw
, IXGBE_PDPMCS
);
500 regs_buff
[832] = IXGBE_READ_REG(hw
, IXGBE_RUPPBMR
);
501 for (i
= 0; i
< 8; i
++)
502 regs_buff
[833 + i
] = IXGBE_READ_REG(hw
, IXGBE_RT2CR(i
));
503 for (i
= 0; i
< 8; i
++)
504 regs_buff
[841 + i
] = IXGBE_READ_REG(hw
, IXGBE_RT2SR(i
));
505 for (i
= 0; i
< 8; i
++)
506 regs_buff
[849 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDTQ2TCCR(i
));
507 for (i
= 0; i
< 8; i
++)
508 regs_buff
[857 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDTQ2TCSR(i
));
509 for (i
= 0; i
< 8; i
++)
510 regs_buff
[865 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDPT2TCCR(i
));
511 for (i
= 0; i
< 8; i
++)
512 regs_buff
[873 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDPT2TCSR(i
));
515 regs_buff
[881] = IXGBE_GET_STAT(adapter
, crcerrs
);
516 regs_buff
[882] = IXGBE_GET_STAT(adapter
, illerrc
);
517 regs_buff
[883] = IXGBE_GET_STAT(adapter
, errbc
);
518 regs_buff
[884] = IXGBE_GET_STAT(adapter
, mspdc
);
519 for (i
= 0; i
< 8; i
++)
520 regs_buff
[885 + i
] = IXGBE_GET_STAT(adapter
, mpc
[i
]);
521 regs_buff
[893] = IXGBE_GET_STAT(adapter
, mlfc
);
522 regs_buff
[894] = IXGBE_GET_STAT(adapter
, mrfc
);
523 regs_buff
[895] = IXGBE_GET_STAT(adapter
, rlec
);
524 regs_buff
[896] = IXGBE_GET_STAT(adapter
, lxontxc
);
525 regs_buff
[897] = IXGBE_GET_STAT(adapter
, lxonrxc
);
526 regs_buff
[898] = IXGBE_GET_STAT(adapter
, lxofftxc
);
527 regs_buff
[899] = IXGBE_GET_STAT(adapter
, lxoffrxc
);
528 for (i
= 0; i
< 8; i
++)
529 regs_buff
[900 + i
] = IXGBE_GET_STAT(adapter
, pxontxc
[i
]);
530 for (i
= 0; i
< 8; i
++)
531 regs_buff
[908 + i
] = IXGBE_GET_STAT(adapter
, pxonrxc
[i
]);
532 for (i
= 0; i
< 8; i
++)
533 regs_buff
[916 + i
] = IXGBE_GET_STAT(adapter
, pxofftxc
[i
]);
534 for (i
= 0; i
< 8; i
++)
535 regs_buff
[924 + i
] = IXGBE_GET_STAT(adapter
, pxoffrxc
[i
]);
536 regs_buff
[932] = IXGBE_GET_STAT(adapter
, prc64
);
537 regs_buff
[933] = IXGBE_GET_STAT(adapter
, prc127
);
538 regs_buff
[934] = IXGBE_GET_STAT(adapter
, prc255
);
539 regs_buff
[935] = IXGBE_GET_STAT(adapter
, prc511
);
540 regs_buff
[936] = IXGBE_GET_STAT(adapter
, prc1023
);
541 regs_buff
[937] = IXGBE_GET_STAT(adapter
, prc1522
);
542 regs_buff
[938] = IXGBE_GET_STAT(adapter
, gprc
);
543 regs_buff
[939] = IXGBE_GET_STAT(adapter
, bprc
);
544 regs_buff
[940] = IXGBE_GET_STAT(adapter
, mprc
);
545 regs_buff
[941] = IXGBE_GET_STAT(adapter
, gptc
);
546 regs_buff
[942] = IXGBE_GET_STAT(adapter
, gorc
);
547 regs_buff
[944] = IXGBE_GET_STAT(adapter
, gotc
);
548 for (i
= 0; i
< 8; i
++)
549 regs_buff
[946 + i
] = IXGBE_GET_STAT(adapter
, rnbc
[i
]);
550 regs_buff
[954] = IXGBE_GET_STAT(adapter
, ruc
);
551 regs_buff
[955] = IXGBE_GET_STAT(adapter
, rfc
);
552 regs_buff
[956] = IXGBE_GET_STAT(adapter
, roc
);
553 regs_buff
[957] = IXGBE_GET_STAT(adapter
, rjc
);
554 regs_buff
[958] = IXGBE_GET_STAT(adapter
, mngprc
);
555 regs_buff
[959] = IXGBE_GET_STAT(adapter
, mngpdc
);
556 regs_buff
[960] = IXGBE_GET_STAT(adapter
, mngptc
);
557 regs_buff
[961] = IXGBE_GET_STAT(adapter
, tor
);
558 regs_buff
[963] = IXGBE_GET_STAT(adapter
, tpr
);
559 regs_buff
[964] = IXGBE_GET_STAT(adapter
, tpt
);
560 regs_buff
[965] = IXGBE_GET_STAT(adapter
, ptc64
);
561 regs_buff
[966] = IXGBE_GET_STAT(adapter
, ptc127
);
562 regs_buff
[967] = IXGBE_GET_STAT(adapter
, ptc255
);
563 regs_buff
[968] = IXGBE_GET_STAT(adapter
, ptc511
);
564 regs_buff
[969] = IXGBE_GET_STAT(adapter
, ptc1023
);
565 regs_buff
[970] = IXGBE_GET_STAT(adapter
, ptc1522
);
566 regs_buff
[971] = IXGBE_GET_STAT(adapter
, mptc
);
567 regs_buff
[972] = IXGBE_GET_STAT(adapter
, bptc
);
568 regs_buff
[973] = IXGBE_GET_STAT(adapter
, xec
);
569 for (i
= 0; i
< 16; i
++)
570 regs_buff
[974 + i
] = IXGBE_GET_STAT(adapter
, qprc
[i
]);
571 for (i
= 0; i
< 16; i
++)
572 regs_buff
[990 + i
] = IXGBE_GET_STAT(adapter
, qptc
[i
]);
573 for (i
= 0; i
< 16; i
++)
574 regs_buff
[1006 + i
] = IXGBE_GET_STAT(adapter
, qbrc
[i
]);
575 for (i
= 0; i
< 16; i
++)
576 regs_buff
[1022 + i
] = IXGBE_GET_STAT(adapter
, qbtc
[i
]);
579 regs_buff
[1038] = IXGBE_READ_REG(hw
, IXGBE_PCS1GCFIG
);
580 regs_buff
[1039] = IXGBE_READ_REG(hw
, IXGBE_PCS1GLCTL
);
581 regs_buff
[1040] = IXGBE_READ_REG(hw
, IXGBE_PCS1GLSTA
);
582 regs_buff
[1041] = IXGBE_READ_REG(hw
, IXGBE_PCS1GDBG0
);
583 regs_buff
[1042] = IXGBE_READ_REG(hw
, IXGBE_PCS1GDBG1
);
584 regs_buff
[1043] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANA
);
585 regs_buff
[1044] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANLP
);
586 regs_buff
[1045] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANNP
);
587 regs_buff
[1046] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANLPNP
);
588 regs_buff
[1047] = IXGBE_READ_REG(hw
, IXGBE_HLREG0
);
589 regs_buff
[1048] = IXGBE_READ_REG(hw
, IXGBE_HLREG1
);
590 regs_buff
[1049] = IXGBE_READ_REG(hw
, IXGBE_PAP
);
591 regs_buff
[1050] = IXGBE_READ_REG(hw
, IXGBE_MACA
);
592 regs_buff
[1051] = IXGBE_READ_REG(hw
, IXGBE_APAE
);
593 regs_buff
[1052] = IXGBE_READ_REG(hw
, IXGBE_ARD
);
594 regs_buff
[1053] = IXGBE_READ_REG(hw
, IXGBE_AIS
);
595 regs_buff
[1054] = IXGBE_READ_REG(hw
, IXGBE_MSCA
);
596 regs_buff
[1055] = IXGBE_READ_REG(hw
, IXGBE_MSRWD
);
597 regs_buff
[1056] = IXGBE_READ_REG(hw
, IXGBE_MLADD
);
598 regs_buff
[1057] = IXGBE_READ_REG(hw
, IXGBE_MHADD
);
599 regs_buff
[1058] = IXGBE_READ_REG(hw
, IXGBE_TREG
);
600 regs_buff
[1059] = IXGBE_READ_REG(hw
, IXGBE_PCSS1
);
601 regs_buff
[1060] = IXGBE_READ_REG(hw
, IXGBE_PCSS2
);
602 regs_buff
[1061] = IXGBE_READ_REG(hw
, IXGBE_XPCSS
);
603 regs_buff
[1062] = IXGBE_READ_REG(hw
, IXGBE_SERDESC
);
604 regs_buff
[1063] = IXGBE_READ_REG(hw
, IXGBE_MACS
);
605 regs_buff
[1064] = IXGBE_READ_REG(hw
, IXGBE_AUTOC
);
606 regs_buff
[1065] = IXGBE_READ_REG(hw
, IXGBE_LINKS
);
607 regs_buff
[1066] = IXGBE_READ_REG(hw
, IXGBE_AUTOC2
);
608 regs_buff
[1067] = IXGBE_READ_REG(hw
, IXGBE_AUTOC3
);
609 regs_buff
[1068] = IXGBE_READ_REG(hw
, IXGBE_ANLP1
);
610 regs_buff
[1069] = IXGBE_READ_REG(hw
, IXGBE_ANLP2
);
611 regs_buff
[1070] = IXGBE_READ_REG(hw
, IXGBE_ATLASCTL
);
614 regs_buff
[1071] = IXGBE_READ_REG(hw
, IXGBE_RDSTATCTL
);
615 for (i
= 0; i
< 8; i
++)
616 regs_buff
[1072 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDSTAT(i
));
617 regs_buff
[1080] = IXGBE_READ_REG(hw
, IXGBE_RDHMPN
);
618 for (i
= 0; i
< 4; i
++)
619 regs_buff
[1081 + i
] = IXGBE_READ_REG(hw
, IXGBE_RIC_DW(i
));
620 regs_buff
[1085] = IXGBE_READ_REG(hw
, IXGBE_RDPROBE
);
621 regs_buff
[1086] = IXGBE_READ_REG(hw
, IXGBE_TDSTATCTL
);
622 for (i
= 0; i
< 8; i
++)
623 regs_buff
[1087 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDSTAT(i
));
624 regs_buff
[1095] = IXGBE_READ_REG(hw
, IXGBE_TDHMPN
);
625 for (i
= 0; i
< 4; i
++)
626 regs_buff
[1096 + i
] = IXGBE_READ_REG(hw
, IXGBE_TIC_DW(i
));
627 regs_buff
[1100] = IXGBE_READ_REG(hw
, IXGBE_TDPROBE
);
628 regs_buff
[1101] = IXGBE_READ_REG(hw
, IXGBE_TXBUFCTRL
);
629 regs_buff
[1102] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA0
);
630 regs_buff
[1103] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA1
);
631 regs_buff
[1104] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA2
);
632 regs_buff
[1105] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA3
);
633 regs_buff
[1106] = IXGBE_READ_REG(hw
, IXGBE_RXBUFCTRL
);
634 regs_buff
[1107] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA0
);
635 regs_buff
[1108] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA1
);
636 regs_buff
[1109] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA2
);
637 regs_buff
[1110] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA3
);
638 for (i
= 0; i
< 8; i
++)
639 regs_buff
[1111 + i
] = IXGBE_READ_REG(hw
, IXGBE_PCIE_DIAG(i
));
640 regs_buff
[1119] = IXGBE_READ_REG(hw
, IXGBE_RFVAL
);
641 regs_buff
[1120] = IXGBE_READ_REG(hw
, IXGBE_MDFTC1
);
642 regs_buff
[1121] = IXGBE_READ_REG(hw
, IXGBE_MDFTC2
);
643 regs_buff
[1122] = IXGBE_READ_REG(hw
, IXGBE_MDFTFIFO1
);
644 regs_buff
[1123] = IXGBE_READ_REG(hw
, IXGBE_MDFTFIFO2
);
645 regs_buff
[1124] = IXGBE_READ_REG(hw
, IXGBE_MDFTS
);
646 regs_buff
[1125] = IXGBE_READ_REG(hw
, IXGBE_PCIEECCCTL
);
647 regs_buff
[1126] = IXGBE_READ_REG(hw
, IXGBE_PBTXECC
);
648 regs_buff
[1127] = IXGBE_READ_REG(hw
, IXGBE_PBRXECC
);
651 static int ixgbe_get_eeprom_len(struct net_device
*netdev
)
653 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
654 return adapter
->hw
.eeprom
.word_size
* 2;
657 static int ixgbe_get_eeprom(struct net_device
*netdev
,
658 struct ethtool_eeprom
*eeprom
, u8
*bytes
)
660 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
661 struct ixgbe_hw
*hw
= &adapter
->hw
;
663 int first_word
, last_word
, eeprom_len
;
667 if (eeprom
->len
== 0)
670 eeprom
->magic
= hw
->vendor_id
| (hw
->device_id
<< 16);
672 first_word
= eeprom
->offset
>> 1;
673 last_word
= (eeprom
->offset
+ eeprom
->len
- 1) >> 1;
674 eeprom_len
= last_word
- first_word
+ 1;
676 eeprom_buff
= kmalloc(sizeof(u16
) * eeprom_len
, GFP_KERNEL
);
680 for (i
= 0; i
< eeprom_len
; i
++) {
681 if ((ret_val
= hw
->eeprom
.ops
.read(hw
, first_word
+ i
,
686 /* Device's eeprom is always little-endian, word addressable */
687 for (i
= 0; i
< eeprom_len
; i
++)
688 le16_to_cpus(&eeprom_buff
[i
]);
690 memcpy(bytes
, (u8
*)eeprom_buff
+ (eeprom
->offset
& 1), eeprom
->len
);
696 static void ixgbe_get_drvinfo(struct net_device
*netdev
,
697 struct ethtool_drvinfo
*drvinfo
)
699 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
700 char firmware_version
[32];
702 strncpy(drvinfo
->driver
, ixgbe_driver_name
, 32);
703 strncpy(drvinfo
->version
, ixgbe_driver_version
, 32);
705 sprintf(firmware_version
, "%d.%d-%d",
706 (adapter
->eeprom_version
& 0xF000) >> 12,
707 (adapter
->eeprom_version
& 0x0FF0) >> 4,
708 adapter
->eeprom_version
& 0x000F);
710 strncpy(drvinfo
->fw_version
, firmware_version
, 32);
711 strncpy(drvinfo
->bus_info
, pci_name(adapter
->pdev
), 32);
712 drvinfo
->n_stats
= IXGBE_STATS_LEN
;
713 drvinfo
->regdump_len
= ixgbe_get_regs_len(netdev
);
716 static void ixgbe_get_ringparam(struct net_device
*netdev
,
717 struct ethtool_ringparam
*ring
)
719 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
720 struct ixgbe_ring
*tx_ring
= adapter
->tx_ring
;
721 struct ixgbe_ring
*rx_ring
= adapter
->rx_ring
;
723 ring
->rx_max_pending
= IXGBE_MAX_RXD
;
724 ring
->tx_max_pending
= IXGBE_MAX_TXD
;
725 ring
->rx_mini_max_pending
= 0;
726 ring
->rx_jumbo_max_pending
= 0;
727 ring
->rx_pending
= rx_ring
->count
;
728 ring
->tx_pending
= tx_ring
->count
;
729 ring
->rx_mini_pending
= 0;
730 ring
->rx_jumbo_pending
= 0;
733 static int ixgbe_set_ringparam(struct net_device
*netdev
,
734 struct ethtool_ringparam
*ring
)
736 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
737 struct ixgbe_ring
*temp_tx_ring
, *temp_rx_ring
;
739 u32 new_rx_count
, new_tx_count
;
740 bool need_update
= false;
742 if ((ring
->rx_mini_pending
) || (ring
->rx_jumbo_pending
))
745 new_rx_count
= max(ring
->rx_pending
, (u32
)IXGBE_MIN_RXD
);
746 new_rx_count
= min(new_rx_count
, (u32
)IXGBE_MAX_RXD
);
747 new_rx_count
= ALIGN(new_rx_count
, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE
);
749 new_tx_count
= max(ring
->tx_pending
, (u32
)IXGBE_MIN_TXD
);
750 new_tx_count
= min(new_tx_count
, (u32
)IXGBE_MAX_TXD
);
751 new_tx_count
= ALIGN(new_tx_count
, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE
);
753 if ((new_tx_count
== adapter
->tx_ring
->count
) &&
754 (new_rx_count
== adapter
->rx_ring
->count
)) {
759 while (test_and_set_bit(__IXGBE_RESETTING
, &adapter
->state
))
762 temp_tx_ring
= kcalloc(adapter
->num_tx_queues
,
763 sizeof(struct ixgbe_ring
), GFP_KERNEL
);
769 if (new_tx_count
!= adapter
->tx_ring_count
) {
770 memcpy(temp_tx_ring
, adapter
->tx_ring
,
771 adapter
->num_tx_queues
* sizeof(struct ixgbe_ring
));
772 for (i
= 0; i
< adapter
->num_tx_queues
; i
++) {
773 temp_tx_ring
[i
].count
= new_tx_count
;
774 err
= ixgbe_setup_tx_resources(adapter
,
779 ixgbe_free_tx_resources(adapter
,
784 temp_tx_ring
[i
].v_idx
= adapter
->tx_ring
[i
].v_idx
;
789 temp_rx_ring
= kcalloc(adapter
->num_rx_queues
,
790 sizeof(struct ixgbe_ring
), GFP_KERNEL
);
791 if ((!temp_rx_ring
) && (need_update
)) {
792 for (i
= 0; i
< adapter
->num_tx_queues
; i
++)
793 ixgbe_free_tx_resources(adapter
, &temp_tx_ring
[i
]);
799 if (new_rx_count
!= adapter
->rx_ring_count
) {
800 memcpy(temp_rx_ring
, adapter
->rx_ring
,
801 adapter
->num_rx_queues
* sizeof(struct ixgbe_ring
));
802 for (i
= 0; i
< adapter
->num_rx_queues
; i
++) {
803 temp_rx_ring
[i
].count
= new_rx_count
;
804 err
= ixgbe_setup_rx_resources(adapter
,
809 ixgbe_free_rx_resources(adapter
,
814 temp_rx_ring
[i
].v_idx
= adapter
->rx_ring
[i
].v_idx
;
819 /* if rings need to be updated, here's the place to do it in one shot */
821 if (netif_running(netdev
))
825 if (new_tx_count
!= adapter
->tx_ring_count
) {
826 kfree(adapter
->tx_ring
);
827 adapter
->tx_ring
= temp_tx_ring
;
829 adapter
->tx_ring_count
= new_tx_count
;
833 if (new_rx_count
!= adapter
->rx_ring_count
) {
834 kfree(adapter
->rx_ring
);
835 adapter
->rx_ring
= temp_rx_ring
;
837 adapter
->rx_ring_count
= new_rx_count
;
843 if (netif_running(netdev
))
847 clear_bit(__IXGBE_RESETTING
, &adapter
->state
);
851 static int ixgbe_get_sset_count(struct net_device
*netdev
, int sset
)
855 return IXGBE_STATS_LEN
;
861 static void ixgbe_get_ethtool_stats(struct net_device
*netdev
,
862 struct ethtool_stats
*stats
, u64
*data
)
864 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
866 int stat_count
= sizeof(struct ixgbe_queue_stats
) / sizeof(u64
);
870 ixgbe_update_stats(adapter
);
871 for (i
= 0; i
< IXGBE_GLOBAL_STATS_LEN
; i
++) {
872 char *p
= (char *)adapter
+ ixgbe_gstrings_stats
[i
].stat_offset
;
873 data
[i
] = (ixgbe_gstrings_stats
[i
].sizeof_stat
==
874 sizeof(u64
)) ? *(u64
*)p
: *(u32
*)p
;
876 for (j
= 0; j
< adapter
->num_tx_queues
; j
++) {
877 queue_stat
= (u64
*)&adapter
->tx_ring
[j
].stats
;
878 for (k
= 0; k
< stat_count
; k
++)
879 data
[i
+ k
] = queue_stat
[k
];
882 for (j
= 0; j
< adapter
->num_rx_queues
; j
++) {
883 queue_stat
= (u64
*)&adapter
->rx_ring
[j
].stats
;
884 for (k
= 0; k
< stat_count
; k
++)
885 data
[i
+ k
] = queue_stat
[k
];
888 if (adapter
->flags
& IXGBE_FLAG_DCB_ENABLED
) {
889 for (j
= 0; j
< MAX_TX_PACKET_BUFFERS
; j
++) {
890 data
[i
++] = adapter
->stats
.pxontxc
[j
];
891 data
[i
++] = adapter
->stats
.pxofftxc
[j
];
893 for (j
= 0; j
< MAX_RX_PACKET_BUFFERS
; j
++) {
894 data
[i
++] = adapter
->stats
.pxonrxc
[j
];
895 data
[i
++] = adapter
->stats
.pxoffrxc
[j
];
900 static void ixgbe_get_strings(struct net_device
*netdev
, u32 stringset
,
903 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
904 char *p
= (char *)data
;
909 for (i
= 0; i
< IXGBE_GLOBAL_STATS_LEN
; i
++) {
910 memcpy(p
, ixgbe_gstrings_stats
[i
].stat_string
,
912 p
+= ETH_GSTRING_LEN
;
914 for (i
= 0; i
< adapter
->num_tx_queues
; i
++) {
915 sprintf(p
, "tx_queue_%u_packets", i
);
916 p
+= ETH_GSTRING_LEN
;
917 sprintf(p
, "tx_queue_%u_bytes", i
);
918 p
+= ETH_GSTRING_LEN
;
920 for (i
= 0; i
< adapter
->num_rx_queues
; i
++) {
921 sprintf(p
, "rx_queue_%u_packets", i
);
922 p
+= ETH_GSTRING_LEN
;
923 sprintf(p
, "rx_queue_%u_bytes", i
);
924 p
+= ETH_GSTRING_LEN
;
926 if (adapter
->flags
& IXGBE_FLAG_DCB_ENABLED
) {
927 for (i
= 0; i
< MAX_TX_PACKET_BUFFERS
; i
++) {
928 sprintf(p
, "tx_pb_%u_pxon", i
);
929 p
+= ETH_GSTRING_LEN
;
930 sprintf(p
, "tx_pb_%u_pxoff", i
);
931 p
+= ETH_GSTRING_LEN
;
933 for (i
= 0; i
< MAX_RX_PACKET_BUFFERS
; i
++) {
934 sprintf(p
, "rx_pb_%u_pxon", i
);
935 p
+= ETH_GSTRING_LEN
;
936 sprintf(p
, "rx_pb_%u_pxoff", i
);
937 p
+= ETH_GSTRING_LEN
;
940 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
946 static void ixgbe_get_wol(struct net_device
*netdev
,
947 struct ethtool_wolinfo
*wol
)
949 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
951 wol
->supported
= WAKE_UCAST
| WAKE_MCAST
|
952 WAKE_BCAST
| WAKE_MAGIC
;
955 if (!device_can_wakeup(&adapter
->pdev
->dev
))
958 if (adapter
->wol
& IXGBE_WUFC_EX
)
959 wol
->wolopts
|= WAKE_UCAST
;
960 if (adapter
->wol
& IXGBE_WUFC_MC
)
961 wol
->wolopts
|= WAKE_MCAST
;
962 if (adapter
->wol
& IXGBE_WUFC_BC
)
963 wol
->wolopts
|= WAKE_BCAST
;
964 if (adapter
->wol
& IXGBE_WUFC_MAG
)
965 wol
->wolopts
|= WAKE_MAGIC
;
970 static int ixgbe_set_wol(struct net_device
*netdev
, struct ethtool_wolinfo
*wol
)
972 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
974 if (wol
->wolopts
& (WAKE_PHY
| WAKE_ARP
| WAKE_MAGICSECURE
))
979 if (wol
->wolopts
& WAKE_UCAST
)
980 adapter
->wol
|= IXGBE_WUFC_EX
;
981 if (wol
->wolopts
& WAKE_MCAST
)
982 adapter
->wol
|= IXGBE_WUFC_MC
;
983 if (wol
->wolopts
& WAKE_BCAST
)
984 adapter
->wol
|= IXGBE_WUFC_BC
;
985 if (wol
->wolopts
& WAKE_MAGIC
)
986 adapter
->wol
|= IXGBE_WUFC_MAG
;
988 device_set_wakeup_enable(&adapter
->pdev
->dev
, adapter
->wol
);
993 static int ixgbe_nway_reset(struct net_device
*netdev
)
995 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
997 if (netif_running(netdev
))
998 ixgbe_reinit_locked(adapter
);
1003 static int ixgbe_phys_id(struct net_device
*netdev
, u32 data
)
1005 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1006 struct ixgbe_hw
*hw
= &adapter
->hw
;
1007 u32 led_reg
= IXGBE_READ_REG(hw
, IXGBE_LEDCTL
);
1010 if (!data
|| data
> 300)
1013 for (i
= 0; i
< (data
* 1000); i
+= 400) {
1014 hw
->mac
.ops
.led_on(hw
, IXGBE_LED_ON
);
1015 msleep_interruptible(200);
1016 hw
->mac
.ops
.led_off(hw
, IXGBE_LED_ON
);
1017 msleep_interruptible(200);
1020 /* Restore LED settings */
1021 IXGBE_WRITE_REG(&adapter
->hw
, IXGBE_LEDCTL
, led_reg
);
1026 static int ixgbe_get_coalesce(struct net_device
*netdev
,
1027 struct ethtool_coalesce
*ec
)
1029 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1031 ec
->tx_max_coalesced_frames_irq
= adapter
->tx_ring
[0].work_limit
;
1033 /* only valid if in constant ITR mode */
1034 switch (adapter
->itr_setting
) {
1036 /* throttling disabled */
1037 ec
->rx_coalesce_usecs
= 0;
1040 /* dynamic ITR mode */
1041 ec
->rx_coalesce_usecs
= 1;
1044 /* fixed interrupt rate mode */
1045 ec
->rx_coalesce_usecs
= 1000000/adapter
->eitr_param
;
1051 static int ixgbe_set_coalesce(struct net_device
*netdev
,
1052 struct ethtool_coalesce
*ec
)
1054 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1057 if (ec
->tx_max_coalesced_frames_irq
)
1058 adapter
->tx_ring
[0].work_limit
= ec
->tx_max_coalesced_frames_irq
;
1060 if (ec
->rx_coalesce_usecs
> 1) {
1061 /* check the limits */
1062 if ((1000000/ec
->rx_coalesce_usecs
> IXGBE_MAX_INT_RATE
) ||
1063 (1000000/ec
->rx_coalesce_usecs
< IXGBE_MIN_INT_RATE
))
1066 /* store the value in ints/second */
1067 adapter
->eitr_param
= 1000000/ec
->rx_coalesce_usecs
;
1069 /* static value of interrupt rate */
1070 adapter
->itr_setting
= adapter
->eitr_param
;
1071 /* clear the lower bit as its used for dynamic state */
1072 adapter
->itr_setting
&= ~1;
1073 } else if (ec
->rx_coalesce_usecs
== 1) {
1074 /* 1 means dynamic mode */
1075 adapter
->eitr_param
= 20000;
1076 adapter
->itr_setting
= 1;
1079 * any other value means disable eitr, which is best
1080 * served by setting the interrupt rate very high
1082 adapter
->eitr_param
= IXGBE_MAX_INT_RATE
;
1083 adapter
->itr_setting
= 0;
1086 for (i
= 0; i
< adapter
->num_msix_vectors
- NON_Q_VECTORS
; i
++) {
1087 struct ixgbe_q_vector
*q_vector
= &adapter
->q_vector
[i
];
1088 if (q_vector
->txr_count
&& !q_vector
->rxr_count
)
1089 /* tx vector gets half the rate */
1090 q_vector
->eitr
= (adapter
->eitr_param
>> 1);
1092 /* rx only or mixed */
1093 q_vector
->eitr
= adapter
->eitr_param
;
1094 ixgbe_write_eitr(adapter
, i
,
1095 EITR_INTS_PER_SEC_TO_REG(q_vector
->eitr
));
1102 static const struct ethtool_ops ixgbe_ethtool_ops
= {
1103 .get_settings
= ixgbe_get_settings
,
1104 .set_settings
= ixgbe_set_settings
,
1105 .get_drvinfo
= ixgbe_get_drvinfo
,
1106 .get_regs_len
= ixgbe_get_regs_len
,
1107 .get_regs
= ixgbe_get_regs
,
1108 .get_wol
= ixgbe_get_wol
,
1109 .set_wol
= ixgbe_set_wol
,
1110 .nway_reset
= ixgbe_nway_reset
,
1111 .get_link
= ethtool_op_get_link
,
1112 .get_eeprom_len
= ixgbe_get_eeprom_len
,
1113 .get_eeprom
= ixgbe_get_eeprom
,
1114 .get_ringparam
= ixgbe_get_ringparam
,
1115 .set_ringparam
= ixgbe_set_ringparam
,
1116 .get_pauseparam
= ixgbe_get_pauseparam
,
1117 .set_pauseparam
= ixgbe_set_pauseparam
,
1118 .get_rx_csum
= ixgbe_get_rx_csum
,
1119 .set_rx_csum
= ixgbe_set_rx_csum
,
1120 .get_tx_csum
= ixgbe_get_tx_csum
,
1121 .set_tx_csum
= ixgbe_set_tx_csum
,
1122 .get_sg
= ethtool_op_get_sg
,
1123 .set_sg
= ethtool_op_set_sg
,
1124 .get_msglevel
= ixgbe_get_msglevel
,
1125 .set_msglevel
= ixgbe_set_msglevel
,
1126 .get_tso
= ethtool_op_get_tso
,
1127 .set_tso
= ixgbe_set_tso
,
1128 .get_strings
= ixgbe_get_strings
,
1129 .phys_id
= ixgbe_phys_id
,
1130 .get_sset_count
= ixgbe_get_sset_count
,
1131 .get_ethtool_stats
= ixgbe_get_ethtool_stats
,
1132 .get_coalesce
= ixgbe_get_coalesce
,
1133 .set_coalesce
= ixgbe_set_coalesce
,
1134 .get_flags
= ethtool_op_get_flags
,
1135 .set_flags
= ethtool_op_set_flags
,
1138 void ixgbe_set_ethtool_ops(struct net_device
*netdev
)
1140 SET_ETHTOOL_OPS(netdev
, &ixgbe_ethtool_ops
);