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 {"hw_rsc_count", IXGBE_STAT(rsc_count
)},
71 {"rx_fifo_errors", IXGBE_STAT(net_stats
.rx_fifo_errors
)},
72 {"rx_missed_errors", IXGBE_STAT(net_stats
.rx_missed_errors
)},
73 {"tx_aborted_errors", IXGBE_STAT(net_stats
.tx_aborted_errors
)},
74 {"tx_carrier_errors", IXGBE_STAT(net_stats
.tx_carrier_errors
)},
75 {"tx_fifo_errors", IXGBE_STAT(net_stats
.tx_fifo_errors
)},
76 {"tx_heartbeat_errors", IXGBE_STAT(net_stats
.tx_heartbeat_errors
)},
77 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count
)},
78 {"tx_restart_queue", IXGBE_STAT(restart_queue
)},
79 {"rx_long_length_errors", IXGBE_STAT(stats
.roc
)},
80 {"rx_short_length_errors", IXGBE_STAT(stats
.ruc
)},
81 {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt
)},
82 {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt
)},
83 {"tx_flow_control_xon", IXGBE_STAT(stats
.lxontxc
)},
84 {"rx_flow_control_xon", IXGBE_STAT(stats
.lxonrxc
)},
85 {"tx_flow_control_xoff", IXGBE_STAT(stats
.lxofftxc
)},
86 {"rx_flow_control_xoff", IXGBE_STAT(stats
.lxoffrxc
)},
87 {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good
)},
88 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error
)},
89 {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good
)},
90 {"rx_header_split", IXGBE_STAT(rx_hdr_split
)},
91 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed
)},
92 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed
)},
93 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources
)},
96 #define IXGBE_QUEUE_STATS_LEN \
97 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
98 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
99 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
100 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
101 #define IXGBE_PB_STATS_LEN ( \
102 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
103 IXGBE_FLAG_DCB_ENABLED) ? \
104 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
105 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
106 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
107 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
109 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
110 IXGBE_PB_STATS_LEN + \
111 IXGBE_QUEUE_STATS_LEN)
113 static int ixgbe_get_settings(struct net_device
*netdev
,
114 struct ethtool_cmd
*ecmd
)
116 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
117 struct ixgbe_hw
*hw
= &adapter
->hw
;
121 ecmd
->supported
= SUPPORTED_10000baseT_Full
;
122 ecmd
->autoneg
= AUTONEG_ENABLE
;
123 ecmd
->transceiver
= XCVR_EXTERNAL
;
124 if (hw
->phy
.media_type
== ixgbe_media_type_copper
) {
125 ecmd
->supported
|= (SUPPORTED_1000baseT_Full
|
126 SUPPORTED_TP
| SUPPORTED_Autoneg
);
128 ecmd
->advertising
= (ADVERTISED_TP
| ADVERTISED_Autoneg
);
129 if (hw
->phy
.autoneg_advertised
& IXGBE_LINK_SPEED_10GB_FULL
)
130 ecmd
->advertising
|= ADVERTISED_10000baseT_Full
;
131 if (hw
->phy
.autoneg_advertised
& IXGBE_LINK_SPEED_1GB_FULL
)
132 ecmd
->advertising
|= ADVERTISED_1000baseT_Full
;
134 * It's possible that phy.autoneg_advertised may not be
135 * set yet. If so display what the default would be -
136 * both 1G and 10G supported.
138 if (!(ecmd
->advertising
& (ADVERTISED_1000baseT_Full
|
139 ADVERTISED_10000baseT_Full
)))
140 ecmd
->advertising
|= (ADVERTISED_10000baseT_Full
|
141 ADVERTISED_1000baseT_Full
);
143 ecmd
->port
= PORT_TP
;
144 } else if (hw
->phy
.media_type
== ixgbe_media_type_backplane
) {
145 /* Set as FIBRE until SERDES defined in kernel */
146 switch (hw
->device_id
) {
147 case IXGBE_DEV_ID_82598
:
148 ecmd
->supported
|= (SUPPORTED_1000baseT_Full
|
150 ecmd
->advertising
= (ADVERTISED_10000baseT_Full
|
151 ADVERTISED_1000baseT_Full
|
153 ecmd
->port
= PORT_FIBRE
;
155 case IXGBE_DEV_ID_82598_BX
:
156 ecmd
->supported
= (SUPPORTED_1000baseT_Full
|
158 ecmd
->advertising
= (ADVERTISED_1000baseT_Full
|
160 ecmd
->port
= PORT_FIBRE
;
161 ecmd
->autoneg
= AUTONEG_DISABLE
;
165 ecmd
->supported
|= SUPPORTED_FIBRE
;
166 ecmd
->advertising
= (ADVERTISED_10000baseT_Full
|
168 ecmd
->port
= PORT_FIBRE
;
169 ecmd
->autoneg
= AUTONEG_DISABLE
;
172 hw
->mac
.ops
.check_link(hw
, &link_speed
, &link_up
, false);
174 ecmd
->speed
= (link_speed
== IXGBE_LINK_SPEED_10GB_FULL
) ?
175 SPEED_10000
: SPEED_1000
;
176 ecmd
->duplex
= DUPLEX_FULL
;
185 static int ixgbe_set_settings(struct net_device
*netdev
,
186 struct ethtool_cmd
*ecmd
)
188 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
189 struct ixgbe_hw
*hw
= &adapter
->hw
;
193 switch (hw
->phy
.media_type
) {
194 case ixgbe_media_type_fiber
:
195 if ((ecmd
->autoneg
== AUTONEG_ENABLE
) ||
196 (ecmd
->speed
+ ecmd
->duplex
!= SPEED_10000
+ DUPLEX_FULL
))
198 /* in this case we currently only support 10Gb/FULL */
200 case ixgbe_media_type_copper
:
201 /* 10000/copper and 1000/copper must autoneg
202 * this function does not support any duplex forcing, but can
203 * limit the advertising of the adapter to only 10000 or 1000 */
204 if (ecmd
->autoneg
== AUTONEG_DISABLE
)
207 old
= hw
->phy
.autoneg_advertised
;
209 if (ecmd
->advertising
& ADVERTISED_10000baseT_Full
)
210 advertised
|= IXGBE_LINK_SPEED_10GB_FULL
;
212 if (ecmd
->advertising
& ADVERTISED_1000baseT_Full
)
213 advertised
|= IXGBE_LINK_SPEED_1GB_FULL
;
215 if (old
== advertised
)
217 /* this sets the link speed and restarts auto-neg */
218 err
= hw
->mac
.ops
.setup_link_speed(hw
, advertised
, true, true);
221 "setup link failed with code %d\n", err
);
222 hw
->mac
.ops
.setup_link_speed(hw
, old
, true, true);
232 static void ixgbe_get_pauseparam(struct net_device
*netdev
,
233 struct ethtool_pauseparam
*pause
)
235 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
236 struct ixgbe_hw
*hw
= &adapter
->hw
;
239 * Flow Control Autoneg isn't on if
240 * - we didn't ask for it OR
241 * - it failed, we know this by tx & rx being off
243 if (hw
->fc
.disable_fc_autoneg
||
244 (hw
->fc
.current_mode
== ixgbe_fc_none
))
249 if (hw
->fc
.current_mode
== ixgbe_fc_rx_pause
) {
251 } else if (hw
->fc
.current_mode
== ixgbe_fc_tx_pause
) {
253 } else if (hw
->fc
.current_mode
== ixgbe_fc_full
) {
259 static int ixgbe_set_pauseparam(struct net_device
*netdev
,
260 struct ethtool_pauseparam
*pause
)
262 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
263 struct ixgbe_hw
*hw
= &adapter
->hw
;
265 if (pause
->autoneg
!= AUTONEG_ENABLE
)
266 hw
->fc
.disable_fc_autoneg
= true;
268 hw
->fc
.disable_fc_autoneg
= false;
270 if (pause
->rx_pause
&& pause
->tx_pause
)
271 hw
->fc
.requested_mode
= ixgbe_fc_full
;
272 else if (pause
->rx_pause
&& !pause
->tx_pause
)
273 hw
->fc
.requested_mode
= ixgbe_fc_rx_pause
;
274 else if (!pause
->rx_pause
&& pause
->tx_pause
)
275 hw
->fc
.requested_mode
= ixgbe_fc_tx_pause
;
276 else if (!pause
->rx_pause
&& !pause
->tx_pause
)
277 hw
->fc
.requested_mode
= ixgbe_fc_none
;
281 hw
->mac
.ops
.setup_fc(hw
, 0);
286 static u32
ixgbe_get_rx_csum(struct net_device
*netdev
)
288 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
289 return (adapter
->flags
& IXGBE_FLAG_RX_CSUM_ENABLED
);
292 static int ixgbe_set_rx_csum(struct net_device
*netdev
, u32 data
)
294 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
296 adapter
->flags
|= IXGBE_FLAG_RX_CSUM_ENABLED
;
298 adapter
->flags
&= ~IXGBE_FLAG_RX_CSUM_ENABLED
;
300 if (netif_running(netdev
))
301 ixgbe_reinit_locked(adapter
);
303 ixgbe_reset(adapter
);
308 static u32
ixgbe_get_tx_csum(struct net_device
*netdev
)
310 return (netdev
->features
& NETIF_F_IP_CSUM
) != 0;
313 static int ixgbe_set_tx_csum(struct net_device
*netdev
, u32 data
)
315 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
318 netdev
->features
|= (NETIF_F_IP_CSUM
| NETIF_F_IPV6_CSUM
);
319 if (adapter
->hw
.mac
.type
== ixgbe_mac_82599EB
)
320 netdev
->features
|= NETIF_F_SCTP_CSUM
;
322 netdev
->features
&= ~(NETIF_F_IP_CSUM
| NETIF_F_IPV6_CSUM
);
323 if (adapter
->hw
.mac
.type
== ixgbe_mac_82599EB
)
324 netdev
->features
&= ~NETIF_F_SCTP_CSUM
;
330 static int ixgbe_set_tso(struct net_device
*netdev
, u32 data
)
333 netdev
->features
|= NETIF_F_TSO
;
334 netdev
->features
|= NETIF_F_TSO6
;
336 netif_tx_stop_all_queues(netdev
);
337 netdev
->features
&= ~NETIF_F_TSO
;
338 netdev
->features
&= ~NETIF_F_TSO6
;
339 netif_tx_start_all_queues(netdev
);
344 static u32
ixgbe_get_msglevel(struct net_device
*netdev
)
346 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
347 return adapter
->msg_enable
;
350 static void ixgbe_set_msglevel(struct net_device
*netdev
, u32 data
)
352 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
353 adapter
->msg_enable
= data
;
356 static int ixgbe_get_regs_len(struct net_device
*netdev
)
358 #define IXGBE_REGS_LEN 1128
359 return IXGBE_REGS_LEN
* sizeof(u32
);
362 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
364 static void ixgbe_get_regs(struct net_device
*netdev
,
365 struct ethtool_regs
*regs
, void *p
)
367 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
368 struct ixgbe_hw
*hw
= &adapter
->hw
;
372 memset(p
, 0, IXGBE_REGS_LEN
* sizeof(u32
));
374 regs
->version
= (1 << 24) | hw
->revision_id
<< 16 | hw
->device_id
;
376 /* General Registers */
377 regs_buff
[0] = IXGBE_READ_REG(hw
, IXGBE_CTRL
);
378 regs_buff
[1] = IXGBE_READ_REG(hw
, IXGBE_STATUS
);
379 regs_buff
[2] = IXGBE_READ_REG(hw
, IXGBE_CTRL_EXT
);
380 regs_buff
[3] = IXGBE_READ_REG(hw
, IXGBE_ESDP
);
381 regs_buff
[4] = IXGBE_READ_REG(hw
, IXGBE_EODSDP
);
382 regs_buff
[5] = IXGBE_READ_REG(hw
, IXGBE_LEDCTL
);
383 regs_buff
[6] = IXGBE_READ_REG(hw
, IXGBE_FRTIMER
);
384 regs_buff
[7] = IXGBE_READ_REG(hw
, IXGBE_TCPTIMER
);
387 regs_buff
[8] = IXGBE_READ_REG(hw
, IXGBE_EEC
);
388 regs_buff
[9] = IXGBE_READ_REG(hw
, IXGBE_EERD
);
389 regs_buff
[10] = IXGBE_READ_REG(hw
, IXGBE_FLA
);
390 regs_buff
[11] = IXGBE_READ_REG(hw
, IXGBE_EEMNGCTL
);
391 regs_buff
[12] = IXGBE_READ_REG(hw
, IXGBE_EEMNGDATA
);
392 regs_buff
[13] = IXGBE_READ_REG(hw
, IXGBE_FLMNGCTL
);
393 regs_buff
[14] = IXGBE_READ_REG(hw
, IXGBE_FLMNGDATA
);
394 regs_buff
[15] = IXGBE_READ_REG(hw
, IXGBE_FLMNGCNT
);
395 regs_buff
[16] = IXGBE_READ_REG(hw
, IXGBE_FLOP
);
396 regs_buff
[17] = IXGBE_READ_REG(hw
, IXGBE_GRC
);
399 /* don't read EICR because it can clear interrupt causes, instead
400 * read EICS which is a shadow but doesn't clear EICR */
401 regs_buff
[18] = IXGBE_READ_REG(hw
, IXGBE_EICS
);
402 regs_buff
[19] = IXGBE_READ_REG(hw
, IXGBE_EICS
);
403 regs_buff
[20] = IXGBE_READ_REG(hw
, IXGBE_EIMS
);
404 regs_buff
[21] = IXGBE_READ_REG(hw
, IXGBE_EIMC
);
405 regs_buff
[22] = IXGBE_READ_REG(hw
, IXGBE_EIAC
);
406 regs_buff
[23] = IXGBE_READ_REG(hw
, IXGBE_EIAM
);
407 regs_buff
[24] = IXGBE_READ_REG(hw
, IXGBE_EITR(0));
408 regs_buff
[25] = IXGBE_READ_REG(hw
, IXGBE_IVAR(0));
409 regs_buff
[26] = IXGBE_READ_REG(hw
, IXGBE_MSIXT
);
410 regs_buff
[27] = IXGBE_READ_REG(hw
, IXGBE_MSIXPBA
);
411 regs_buff
[28] = IXGBE_READ_REG(hw
, IXGBE_PBACL(0));
412 regs_buff
[29] = IXGBE_READ_REG(hw
, IXGBE_GPIE
);
415 regs_buff
[30] = IXGBE_READ_REG(hw
, IXGBE_PFCTOP
);
416 regs_buff
[31] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(0));
417 regs_buff
[32] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(1));
418 regs_buff
[33] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(2));
419 regs_buff
[34] = IXGBE_READ_REG(hw
, IXGBE_FCTTV(3));
420 for (i
= 0; i
< 8; i
++)
421 regs_buff
[35 + i
] = IXGBE_READ_REG(hw
, IXGBE_FCRTL(i
));
422 for (i
= 0; i
< 8; i
++)
423 regs_buff
[43 + i
] = IXGBE_READ_REG(hw
, IXGBE_FCRTH(i
));
424 regs_buff
[51] = IXGBE_READ_REG(hw
, IXGBE_FCRTV
);
425 regs_buff
[52] = IXGBE_READ_REG(hw
, IXGBE_TFCS
);
428 for (i
= 0; i
< 64; i
++)
429 regs_buff
[53 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDBAL(i
));
430 for (i
= 0; i
< 64; i
++)
431 regs_buff
[117 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDBAH(i
));
432 for (i
= 0; i
< 64; i
++)
433 regs_buff
[181 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDLEN(i
));
434 for (i
= 0; i
< 64; i
++)
435 regs_buff
[245 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDH(i
));
436 for (i
= 0; i
< 64; i
++)
437 regs_buff
[309 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDT(i
));
438 for (i
= 0; i
< 64; i
++)
439 regs_buff
[373 + i
] = IXGBE_READ_REG(hw
, IXGBE_RXDCTL(i
));
440 for (i
= 0; i
< 16; i
++)
441 regs_buff
[437 + i
] = IXGBE_READ_REG(hw
, IXGBE_SRRCTL(i
));
442 for (i
= 0; i
< 16; i
++)
443 regs_buff
[453 + i
] = IXGBE_READ_REG(hw
, IXGBE_DCA_RXCTRL(i
));
444 regs_buff
[469] = IXGBE_READ_REG(hw
, IXGBE_RDRXCTL
);
445 for (i
= 0; i
< 8; i
++)
446 regs_buff
[470 + i
] = IXGBE_READ_REG(hw
, IXGBE_RXPBSIZE(i
));
447 regs_buff
[478] = IXGBE_READ_REG(hw
, IXGBE_RXCTRL
);
448 regs_buff
[479] = IXGBE_READ_REG(hw
, IXGBE_DROPEN
);
451 regs_buff
[480] = IXGBE_READ_REG(hw
, IXGBE_RXCSUM
);
452 regs_buff
[481] = IXGBE_READ_REG(hw
, IXGBE_RFCTL
);
453 for (i
= 0; i
< 16; i
++)
454 regs_buff
[482 + i
] = IXGBE_READ_REG(hw
, IXGBE_RAL(i
));
455 for (i
= 0; i
< 16; i
++)
456 regs_buff
[498 + i
] = IXGBE_READ_REG(hw
, IXGBE_RAH(i
));
457 regs_buff
[514] = IXGBE_READ_REG(hw
, IXGBE_PSRTYPE(0));
458 regs_buff
[515] = IXGBE_READ_REG(hw
, IXGBE_FCTRL
);
459 regs_buff
[516] = IXGBE_READ_REG(hw
, IXGBE_VLNCTRL
);
460 regs_buff
[517] = IXGBE_READ_REG(hw
, IXGBE_MCSTCTRL
);
461 regs_buff
[518] = IXGBE_READ_REG(hw
, IXGBE_MRQC
);
462 regs_buff
[519] = IXGBE_READ_REG(hw
, IXGBE_VMD_CTL
);
463 for (i
= 0; i
< 8; i
++)
464 regs_buff
[520 + i
] = IXGBE_READ_REG(hw
, IXGBE_IMIR(i
));
465 for (i
= 0; i
< 8; i
++)
466 regs_buff
[528 + i
] = IXGBE_READ_REG(hw
, IXGBE_IMIREXT(i
));
467 regs_buff
[536] = IXGBE_READ_REG(hw
, IXGBE_IMIRVP
);
470 for (i
= 0; i
< 32; i
++)
471 regs_buff
[537 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDBAL(i
));
472 for (i
= 0; i
< 32; i
++)
473 regs_buff
[569 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDBAH(i
));
474 for (i
= 0; i
< 32; i
++)
475 regs_buff
[601 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDLEN(i
));
476 for (i
= 0; i
< 32; i
++)
477 regs_buff
[633 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDH(i
));
478 for (i
= 0; i
< 32; i
++)
479 regs_buff
[665 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDT(i
));
480 for (i
= 0; i
< 32; i
++)
481 regs_buff
[697 + i
] = IXGBE_READ_REG(hw
, IXGBE_TXDCTL(i
));
482 for (i
= 0; i
< 32; i
++)
483 regs_buff
[729 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDWBAL(i
));
484 for (i
= 0; i
< 32; i
++)
485 regs_buff
[761 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDWBAH(i
));
486 regs_buff
[793] = IXGBE_READ_REG(hw
, IXGBE_DTXCTL
);
487 for (i
= 0; i
< 16; i
++)
488 regs_buff
[794 + i
] = IXGBE_READ_REG(hw
, IXGBE_DCA_TXCTRL(i
));
489 regs_buff
[810] = IXGBE_READ_REG(hw
, IXGBE_TIPG
);
490 for (i
= 0; i
< 8; i
++)
491 regs_buff
[811 + i
] = IXGBE_READ_REG(hw
, IXGBE_TXPBSIZE(i
));
492 regs_buff
[819] = IXGBE_READ_REG(hw
, IXGBE_MNGTXMAP
);
495 regs_buff
[820] = IXGBE_READ_REG(hw
, IXGBE_WUC
);
496 regs_buff
[821] = IXGBE_READ_REG(hw
, IXGBE_WUFC
);
497 regs_buff
[822] = IXGBE_READ_REG(hw
, IXGBE_WUS
);
498 regs_buff
[823] = IXGBE_READ_REG(hw
, IXGBE_IPAV
);
499 regs_buff
[824] = IXGBE_READ_REG(hw
, IXGBE_IP4AT
);
500 regs_buff
[825] = IXGBE_READ_REG(hw
, IXGBE_IP6AT
);
501 regs_buff
[826] = IXGBE_READ_REG(hw
, IXGBE_WUPL
);
502 regs_buff
[827] = IXGBE_READ_REG(hw
, IXGBE_WUPM
);
503 regs_buff
[828] = IXGBE_READ_REG(hw
, IXGBE_FHFT(0));
505 regs_buff
[829] = IXGBE_READ_REG(hw
, IXGBE_RMCS
);
506 regs_buff
[830] = IXGBE_READ_REG(hw
, IXGBE_DPMCS
);
507 regs_buff
[831] = IXGBE_READ_REG(hw
, IXGBE_PDPMCS
);
508 regs_buff
[832] = IXGBE_READ_REG(hw
, IXGBE_RUPPBMR
);
509 for (i
= 0; i
< 8; i
++)
510 regs_buff
[833 + i
] = IXGBE_READ_REG(hw
, IXGBE_RT2CR(i
));
511 for (i
= 0; i
< 8; i
++)
512 regs_buff
[841 + i
] = IXGBE_READ_REG(hw
, IXGBE_RT2SR(i
));
513 for (i
= 0; i
< 8; i
++)
514 regs_buff
[849 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDTQ2TCCR(i
));
515 for (i
= 0; i
< 8; i
++)
516 regs_buff
[857 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDTQ2TCSR(i
));
517 for (i
= 0; i
< 8; i
++)
518 regs_buff
[865 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDPT2TCCR(i
));
519 for (i
= 0; i
< 8; i
++)
520 regs_buff
[873 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDPT2TCSR(i
));
523 regs_buff
[881] = IXGBE_GET_STAT(adapter
, crcerrs
);
524 regs_buff
[882] = IXGBE_GET_STAT(adapter
, illerrc
);
525 regs_buff
[883] = IXGBE_GET_STAT(adapter
, errbc
);
526 regs_buff
[884] = IXGBE_GET_STAT(adapter
, mspdc
);
527 for (i
= 0; i
< 8; i
++)
528 regs_buff
[885 + i
] = IXGBE_GET_STAT(adapter
, mpc
[i
]);
529 regs_buff
[893] = IXGBE_GET_STAT(adapter
, mlfc
);
530 regs_buff
[894] = IXGBE_GET_STAT(adapter
, mrfc
);
531 regs_buff
[895] = IXGBE_GET_STAT(adapter
, rlec
);
532 regs_buff
[896] = IXGBE_GET_STAT(adapter
, lxontxc
);
533 regs_buff
[897] = IXGBE_GET_STAT(adapter
, lxonrxc
);
534 regs_buff
[898] = IXGBE_GET_STAT(adapter
, lxofftxc
);
535 regs_buff
[899] = IXGBE_GET_STAT(adapter
, lxoffrxc
);
536 for (i
= 0; i
< 8; i
++)
537 regs_buff
[900 + i
] = IXGBE_GET_STAT(adapter
, pxontxc
[i
]);
538 for (i
= 0; i
< 8; i
++)
539 regs_buff
[908 + i
] = IXGBE_GET_STAT(adapter
, pxonrxc
[i
]);
540 for (i
= 0; i
< 8; i
++)
541 regs_buff
[916 + i
] = IXGBE_GET_STAT(adapter
, pxofftxc
[i
]);
542 for (i
= 0; i
< 8; i
++)
543 regs_buff
[924 + i
] = IXGBE_GET_STAT(adapter
, pxoffrxc
[i
]);
544 regs_buff
[932] = IXGBE_GET_STAT(adapter
, prc64
);
545 regs_buff
[933] = IXGBE_GET_STAT(adapter
, prc127
);
546 regs_buff
[934] = IXGBE_GET_STAT(adapter
, prc255
);
547 regs_buff
[935] = IXGBE_GET_STAT(adapter
, prc511
);
548 regs_buff
[936] = IXGBE_GET_STAT(adapter
, prc1023
);
549 regs_buff
[937] = IXGBE_GET_STAT(adapter
, prc1522
);
550 regs_buff
[938] = IXGBE_GET_STAT(adapter
, gprc
);
551 regs_buff
[939] = IXGBE_GET_STAT(adapter
, bprc
);
552 regs_buff
[940] = IXGBE_GET_STAT(adapter
, mprc
);
553 regs_buff
[941] = IXGBE_GET_STAT(adapter
, gptc
);
554 regs_buff
[942] = IXGBE_GET_STAT(adapter
, gorc
);
555 regs_buff
[944] = IXGBE_GET_STAT(adapter
, gotc
);
556 for (i
= 0; i
< 8; i
++)
557 regs_buff
[946 + i
] = IXGBE_GET_STAT(adapter
, rnbc
[i
]);
558 regs_buff
[954] = IXGBE_GET_STAT(adapter
, ruc
);
559 regs_buff
[955] = IXGBE_GET_STAT(adapter
, rfc
);
560 regs_buff
[956] = IXGBE_GET_STAT(adapter
, roc
);
561 regs_buff
[957] = IXGBE_GET_STAT(adapter
, rjc
);
562 regs_buff
[958] = IXGBE_GET_STAT(adapter
, mngprc
);
563 regs_buff
[959] = IXGBE_GET_STAT(adapter
, mngpdc
);
564 regs_buff
[960] = IXGBE_GET_STAT(adapter
, mngptc
);
565 regs_buff
[961] = IXGBE_GET_STAT(adapter
, tor
);
566 regs_buff
[963] = IXGBE_GET_STAT(adapter
, tpr
);
567 regs_buff
[964] = IXGBE_GET_STAT(adapter
, tpt
);
568 regs_buff
[965] = IXGBE_GET_STAT(adapter
, ptc64
);
569 regs_buff
[966] = IXGBE_GET_STAT(adapter
, ptc127
);
570 regs_buff
[967] = IXGBE_GET_STAT(adapter
, ptc255
);
571 regs_buff
[968] = IXGBE_GET_STAT(adapter
, ptc511
);
572 regs_buff
[969] = IXGBE_GET_STAT(adapter
, ptc1023
);
573 regs_buff
[970] = IXGBE_GET_STAT(adapter
, ptc1522
);
574 regs_buff
[971] = IXGBE_GET_STAT(adapter
, mptc
);
575 regs_buff
[972] = IXGBE_GET_STAT(adapter
, bptc
);
576 regs_buff
[973] = IXGBE_GET_STAT(adapter
, xec
);
577 for (i
= 0; i
< 16; i
++)
578 regs_buff
[974 + i
] = IXGBE_GET_STAT(adapter
, qprc
[i
]);
579 for (i
= 0; i
< 16; i
++)
580 regs_buff
[990 + i
] = IXGBE_GET_STAT(adapter
, qptc
[i
]);
581 for (i
= 0; i
< 16; i
++)
582 regs_buff
[1006 + i
] = IXGBE_GET_STAT(adapter
, qbrc
[i
]);
583 for (i
= 0; i
< 16; i
++)
584 regs_buff
[1022 + i
] = IXGBE_GET_STAT(adapter
, qbtc
[i
]);
587 regs_buff
[1038] = IXGBE_READ_REG(hw
, IXGBE_PCS1GCFIG
);
588 regs_buff
[1039] = IXGBE_READ_REG(hw
, IXGBE_PCS1GLCTL
);
589 regs_buff
[1040] = IXGBE_READ_REG(hw
, IXGBE_PCS1GLSTA
);
590 regs_buff
[1041] = IXGBE_READ_REG(hw
, IXGBE_PCS1GDBG0
);
591 regs_buff
[1042] = IXGBE_READ_REG(hw
, IXGBE_PCS1GDBG1
);
592 regs_buff
[1043] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANA
);
593 regs_buff
[1044] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANLP
);
594 regs_buff
[1045] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANNP
);
595 regs_buff
[1046] = IXGBE_READ_REG(hw
, IXGBE_PCS1GANLPNP
);
596 regs_buff
[1047] = IXGBE_READ_REG(hw
, IXGBE_HLREG0
);
597 regs_buff
[1048] = IXGBE_READ_REG(hw
, IXGBE_HLREG1
);
598 regs_buff
[1049] = IXGBE_READ_REG(hw
, IXGBE_PAP
);
599 regs_buff
[1050] = IXGBE_READ_REG(hw
, IXGBE_MACA
);
600 regs_buff
[1051] = IXGBE_READ_REG(hw
, IXGBE_APAE
);
601 regs_buff
[1052] = IXGBE_READ_REG(hw
, IXGBE_ARD
);
602 regs_buff
[1053] = IXGBE_READ_REG(hw
, IXGBE_AIS
);
603 regs_buff
[1054] = IXGBE_READ_REG(hw
, IXGBE_MSCA
);
604 regs_buff
[1055] = IXGBE_READ_REG(hw
, IXGBE_MSRWD
);
605 regs_buff
[1056] = IXGBE_READ_REG(hw
, IXGBE_MLADD
);
606 regs_buff
[1057] = IXGBE_READ_REG(hw
, IXGBE_MHADD
);
607 regs_buff
[1058] = IXGBE_READ_REG(hw
, IXGBE_TREG
);
608 regs_buff
[1059] = IXGBE_READ_REG(hw
, IXGBE_PCSS1
);
609 regs_buff
[1060] = IXGBE_READ_REG(hw
, IXGBE_PCSS2
);
610 regs_buff
[1061] = IXGBE_READ_REG(hw
, IXGBE_XPCSS
);
611 regs_buff
[1062] = IXGBE_READ_REG(hw
, IXGBE_SERDESC
);
612 regs_buff
[1063] = IXGBE_READ_REG(hw
, IXGBE_MACS
);
613 regs_buff
[1064] = IXGBE_READ_REG(hw
, IXGBE_AUTOC
);
614 regs_buff
[1065] = IXGBE_READ_REG(hw
, IXGBE_LINKS
);
615 regs_buff
[1066] = IXGBE_READ_REG(hw
, IXGBE_AUTOC2
);
616 regs_buff
[1067] = IXGBE_READ_REG(hw
, IXGBE_AUTOC3
);
617 regs_buff
[1068] = IXGBE_READ_REG(hw
, IXGBE_ANLP1
);
618 regs_buff
[1069] = IXGBE_READ_REG(hw
, IXGBE_ANLP2
);
619 regs_buff
[1070] = IXGBE_READ_REG(hw
, IXGBE_ATLASCTL
);
622 regs_buff
[1071] = IXGBE_READ_REG(hw
, IXGBE_RDSTATCTL
);
623 for (i
= 0; i
< 8; i
++)
624 regs_buff
[1072 + i
] = IXGBE_READ_REG(hw
, IXGBE_RDSTAT(i
));
625 regs_buff
[1080] = IXGBE_READ_REG(hw
, IXGBE_RDHMPN
);
626 for (i
= 0; i
< 4; i
++)
627 regs_buff
[1081 + i
] = IXGBE_READ_REG(hw
, IXGBE_RIC_DW(i
));
628 regs_buff
[1085] = IXGBE_READ_REG(hw
, IXGBE_RDPROBE
);
629 regs_buff
[1086] = IXGBE_READ_REG(hw
, IXGBE_TDSTATCTL
);
630 for (i
= 0; i
< 8; i
++)
631 regs_buff
[1087 + i
] = IXGBE_READ_REG(hw
, IXGBE_TDSTAT(i
));
632 regs_buff
[1095] = IXGBE_READ_REG(hw
, IXGBE_TDHMPN
);
633 for (i
= 0; i
< 4; i
++)
634 regs_buff
[1096 + i
] = IXGBE_READ_REG(hw
, IXGBE_TIC_DW(i
));
635 regs_buff
[1100] = IXGBE_READ_REG(hw
, IXGBE_TDPROBE
);
636 regs_buff
[1101] = IXGBE_READ_REG(hw
, IXGBE_TXBUFCTRL
);
637 regs_buff
[1102] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA0
);
638 regs_buff
[1103] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA1
);
639 regs_buff
[1104] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA2
);
640 regs_buff
[1105] = IXGBE_READ_REG(hw
, IXGBE_TXBUFDATA3
);
641 regs_buff
[1106] = IXGBE_READ_REG(hw
, IXGBE_RXBUFCTRL
);
642 regs_buff
[1107] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA0
);
643 regs_buff
[1108] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA1
);
644 regs_buff
[1109] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA2
);
645 regs_buff
[1110] = IXGBE_READ_REG(hw
, IXGBE_RXBUFDATA3
);
646 for (i
= 0; i
< 8; i
++)
647 regs_buff
[1111 + i
] = IXGBE_READ_REG(hw
, IXGBE_PCIE_DIAG(i
));
648 regs_buff
[1119] = IXGBE_READ_REG(hw
, IXGBE_RFVAL
);
649 regs_buff
[1120] = IXGBE_READ_REG(hw
, IXGBE_MDFTC1
);
650 regs_buff
[1121] = IXGBE_READ_REG(hw
, IXGBE_MDFTC2
);
651 regs_buff
[1122] = IXGBE_READ_REG(hw
, IXGBE_MDFTFIFO1
);
652 regs_buff
[1123] = IXGBE_READ_REG(hw
, IXGBE_MDFTFIFO2
);
653 regs_buff
[1124] = IXGBE_READ_REG(hw
, IXGBE_MDFTS
);
654 regs_buff
[1125] = IXGBE_READ_REG(hw
, IXGBE_PCIEECCCTL
);
655 regs_buff
[1126] = IXGBE_READ_REG(hw
, IXGBE_PBTXECC
);
656 regs_buff
[1127] = IXGBE_READ_REG(hw
, IXGBE_PBRXECC
);
659 static int ixgbe_get_eeprom_len(struct net_device
*netdev
)
661 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
662 return adapter
->hw
.eeprom
.word_size
* 2;
665 static int ixgbe_get_eeprom(struct net_device
*netdev
,
666 struct ethtool_eeprom
*eeprom
, u8
*bytes
)
668 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
669 struct ixgbe_hw
*hw
= &adapter
->hw
;
671 int first_word
, last_word
, eeprom_len
;
675 if (eeprom
->len
== 0)
678 eeprom
->magic
= hw
->vendor_id
| (hw
->device_id
<< 16);
680 first_word
= eeprom
->offset
>> 1;
681 last_word
= (eeprom
->offset
+ eeprom
->len
- 1) >> 1;
682 eeprom_len
= last_word
- first_word
+ 1;
684 eeprom_buff
= kmalloc(sizeof(u16
) * eeprom_len
, GFP_KERNEL
);
688 for (i
= 0; i
< eeprom_len
; i
++) {
689 if ((ret_val
= hw
->eeprom
.ops
.read(hw
, first_word
+ i
,
694 /* Device's eeprom is always little-endian, word addressable */
695 for (i
= 0; i
< eeprom_len
; i
++)
696 le16_to_cpus(&eeprom_buff
[i
]);
698 memcpy(bytes
, (u8
*)eeprom_buff
+ (eeprom
->offset
& 1), eeprom
->len
);
704 static void ixgbe_get_drvinfo(struct net_device
*netdev
,
705 struct ethtool_drvinfo
*drvinfo
)
707 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
708 char firmware_version
[32];
710 strncpy(drvinfo
->driver
, ixgbe_driver_name
, 32);
711 strncpy(drvinfo
->version
, ixgbe_driver_version
, 32);
713 sprintf(firmware_version
, "%d.%d-%d",
714 (adapter
->eeprom_version
& 0xF000) >> 12,
715 (adapter
->eeprom_version
& 0x0FF0) >> 4,
716 adapter
->eeprom_version
& 0x000F);
718 strncpy(drvinfo
->fw_version
, firmware_version
, 32);
719 strncpy(drvinfo
->bus_info
, pci_name(adapter
->pdev
), 32);
720 drvinfo
->n_stats
= IXGBE_STATS_LEN
;
721 drvinfo
->regdump_len
= ixgbe_get_regs_len(netdev
);
724 static void ixgbe_get_ringparam(struct net_device
*netdev
,
725 struct ethtool_ringparam
*ring
)
727 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
728 struct ixgbe_ring
*tx_ring
= adapter
->tx_ring
;
729 struct ixgbe_ring
*rx_ring
= adapter
->rx_ring
;
731 ring
->rx_max_pending
= IXGBE_MAX_RXD
;
732 ring
->tx_max_pending
= IXGBE_MAX_TXD
;
733 ring
->rx_mini_max_pending
= 0;
734 ring
->rx_jumbo_max_pending
= 0;
735 ring
->rx_pending
= rx_ring
->count
;
736 ring
->tx_pending
= tx_ring
->count
;
737 ring
->rx_mini_pending
= 0;
738 ring
->rx_jumbo_pending
= 0;
741 static int ixgbe_set_ringparam(struct net_device
*netdev
,
742 struct ethtool_ringparam
*ring
)
744 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
745 struct ixgbe_ring
*temp_tx_ring
, *temp_rx_ring
;
747 u32 new_rx_count
, new_tx_count
;
748 bool need_update
= false;
750 if ((ring
->rx_mini_pending
) || (ring
->rx_jumbo_pending
))
753 new_rx_count
= max(ring
->rx_pending
, (u32
)IXGBE_MIN_RXD
);
754 new_rx_count
= min(new_rx_count
, (u32
)IXGBE_MAX_RXD
);
755 new_rx_count
= ALIGN(new_rx_count
, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE
);
757 new_tx_count
= max(ring
->tx_pending
, (u32
)IXGBE_MIN_TXD
);
758 new_tx_count
= min(new_tx_count
, (u32
)IXGBE_MAX_TXD
);
759 new_tx_count
= ALIGN(new_tx_count
, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE
);
761 if ((new_tx_count
== adapter
->tx_ring
->count
) &&
762 (new_rx_count
== adapter
->rx_ring
->count
)) {
767 while (test_and_set_bit(__IXGBE_RESETTING
, &adapter
->state
))
770 temp_tx_ring
= kcalloc(adapter
->num_tx_queues
,
771 sizeof(struct ixgbe_ring
), GFP_KERNEL
);
777 if (new_tx_count
!= adapter
->tx_ring_count
) {
778 memcpy(temp_tx_ring
, adapter
->tx_ring
,
779 adapter
->num_tx_queues
* sizeof(struct ixgbe_ring
));
780 for (i
= 0; i
< adapter
->num_tx_queues
; i
++) {
781 temp_tx_ring
[i
].count
= new_tx_count
;
782 err
= ixgbe_setup_tx_resources(adapter
,
787 ixgbe_free_tx_resources(adapter
,
792 temp_tx_ring
[i
].v_idx
= adapter
->tx_ring
[i
].v_idx
;
797 temp_rx_ring
= kcalloc(adapter
->num_rx_queues
,
798 sizeof(struct ixgbe_ring
), GFP_KERNEL
);
799 if ((!temp_rx_ring
) && (need_update
)) {
800 for (i
= 0; i
< adapter
->num_tx_queues
; i
++)
801 ixgbe_free_tx_resources(adapter
, &temp_tx_ring
[i
]);
807 if (new_rx_count
!= adapter
->rx_ring_count
) {
808 memcpy(temp_rx_ring
, adapter
->rx_ring
,
809 adapter
->num_rx_queues
* sizeof(struct ixgbe_ring
));
810 for (i
= 0; i
< adapter
->num_rx_queues
; i
++) {
811 temp_rx_ring
[i
].count
= new_rx_count
;
812 err
= ixgbe_setup_rx_resources(adapter
,
817 ixgbe_free_rx_resources(adapter
,
822 temp_rx_ring
[i
].v_idx
= adapter
->rx_ring
[i
].v_idx
;
827 /* if rings need to be updated, here's the place to do it in one shot */
829 if (netif_running(netdev
))
833 if (new_tx_count
!= adapter
->tx_ring_count
) {
834 kfree(adapter
->tx_ring
);
835 adapter
->tx_ring
= temp_tx_ring
;
837 adapter
->tx_ring_count
= new_tx_count
;
841 if (new_rx_count
!= adapter
->rx_ring_count
) {
842 kfree(adapter
->rx_ring
);
843 adapter
->rx_ring
= temp_rx_ring
;
845 adapter
->rx_ring_count
= new_rx_count
;
851 if (netif_running(netdev
))
855 clear_bit(__IXGBE_RESETTING
, &adapter
->state
);
859 static int ixgbe_get_sset_count(struct net_device
*netdev
, int sset
)
863 return IXGBE_STATS_LEN
;
869 static void ixgbe_get_ethtool_stats(struct net_device
*netdev
,
870 struct ethtool_stats
*stats
, u64
*data
)
872 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
874 int stat_count
= sizeof(struct ixgbe_queue_stats
) / sizeof(u64
);
878 ixgbe_update_stats(adapter
);
879 for (i
= 0; i
< IXGBE_GLOBAL_STATS_LEN
; i
++) {
880 char *p
= (char *)adapter
+ ixgbe_gstrings_stats
[i
].stat_offset
;
881 data
[i
] = (ixgbe_gstrings_stats
[i
].sizeof_stat
==
882 sizeof(u64
)) ? *(u64
*)p
: *(u32
*)p
;
884 for (j
= 0; j
< adapter
->num_tx_queues
; j
++) {
885 queue_stat
= (u64
*)&adapter
->tx_ring
[j
].stats
;
886 for (k
= 0; k
< stat_count
; k
++)
887 data
[i
+ k
] = queue_stat
[k
];
890 for (j
= 0; j
< adapter
->num_rx_queues
; j
++) {
891 queue_stat
= (u64
*)&adapter
->rx_ring
[j
].stats
;
892 for (k
= 0; k
< stat_count
; k
++)
893 data
[i
+ k
] = queue_stat
[k
];
896 if (adapter
->flags
& IXGBE_FLAG_DCB_ENABLED
) {
897 for (j
= 0; j
< MAX_TX_PACKET_BUFFERS
; j
++) {
898 data
[i
++] = adapter
->stats
.pxontxc
[j
];
899 data
[i
++] = adapter
->stats
.pxofftxc
[j
];
901 for (j
= 0; j
< MAX_RX_PACKET_BUFFERS
; j
++) {
902 data
[i
++] = adapter
->stats
.pxonrxc
[j
];
903 data
[i
++] = adapter
->stats
.pxoffrxc
[j
];
908 static void ixgbe_get_strings(struct net_device
*netdev
, u32 stringset
,
911 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
912 char *p
= (char *)data
;
917 for (i
= 0; i
< IXGBE_GLOBAL_STATS_LEN
; i
++) {
918 memcpy(p
, ixgbe_gstrings_stats
[i
].stat_string
,
920 p
+= ETH_GSTRING_LEN
;
922 for (i
= 0; i
< adapter
->num_tx_queues
; i
++) {
923 sprintf(p
, "tx_queue_%u_packets", i
);
924 p
+= ETH_GSTRING_LEN
;
925 sprintf(p
, "tx_queue_%u_bytes", i
);
926 p
+= ETH_GSTRING_LEN
;
928 for (i
= 0; i
< adapter
->num_rx_queues
; i
++) {
929 sprintf(p
, "rx_queue_%u_packets", i
);
930 p
+= ETH_GSTRING_LEN
;
931 sprintf(p
, "rx_queue_%u_bytes", i
);
932 p
+= ETH_GSTRING_LEN
;
934 if (adapter
->flags
& IXGBE_FLAG_DCB_ENABLED
) {
935 for (i
= 0; i
< MAX_TX_PACKET_BUFFERS
; i
++) {
936 sprintf(p
, "tx_pb_%u_pxon", i
);
937 p
+= ETH_GSTRING_LEN
;
938 sprintf(p
, "tx_pb_%u_pxoff", i
);
939 p
+= ETH_GSTRING_LEN
;
941 for (i
= 0; i
< MAX_RX_PACKET_BUFFERS
; i
++) {
942 sprintf(p
, "rx_pb_%u_pxon", i
);
943 p
+= ETH_GSTRING_LEN
;
944 sprintf(p
, "rx_pb_%u_pxoff", i
);
945 p
+= ETH_GSTRING_LEN
;
948 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
954 static int ixgbe_wol_exclusion(struct ixgbe_adapter
*adapter
,
955 struct ethtool_wolinfo
*wol
)
957 struct ixgbe_hw
*hw
= &adapter
->hw
;
960 switch(hw
->device_id
) {
961 case IXGBE_DEV_ID_82599_KX4
:
972 static void ixgbe_get_wol(struct net_device
*netdev
,
973 struct ethtool_wolinfo
*wol
)
975 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
977 wol
->supported
= WAKE_UCAST
| WAKE_MCAST
|
978 WAKE_BCAST
| WAKE_MAGIC
;
981 if (ixgbe_wol_exclusion(adapter
, wol
) ||
982 !device_can_wakeup(&adapter
->pdev
->dev
))
985 if (adapter
->wol
& IXGBE_WUFC_EX
)
986 wol
->wolopts
|= WAKE_UCAST
;
987 if (adapter
->wol
& IXGBE_WUFC_MC
)
988 wol
->wolopts
|= WAKE_MCAST
;
989 if (adapter
->wol
& IXGBE_WUFC_BC
)
990 wol
->wolopts
|= WAKE_BCAST
;
991 if (adapter
->wol
& IXGBE_WUFC_MAG
)
992 wol
->wolopts
|= WAKE_MAGIC
;
997 static int ixgbe_set_wol(struct net_device
*netdev
, struct ethtool_wolinfo
*wol
)
999 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1001 if (wol
->wolopts
& (WAKE_PHY
| WAKE_ARP
| WAKE_MAGICSECURE
))
1004 if (ixgbe_wol_exclusion(adapter
, wol
))
1005 return wol
->wolopts
? -EOPNOTSUPP
: 0;
1009 if (wol
->wolopts
& WAKE_UCAST
)
1010 adapter
->wol
|= IXGBE_WUFC_EX
;
1011 if (wol
->wolopts
& WAKE_MCAST
)
1012 adapter
->wol
|= IXGBE_WUFC_MC
;
1013 if (wol
->wolopts
& WAKE_BCAST
)
1014 adapter
->wol
|= IXGBE_WUFC_BC
;
1015 if (wol
->wolopts
& WAKE_MAGIC
)
1016 adapter
->wol
|= IXGBE_WUFC_MAG
;
1018 device_set_wakeup_enable(&adapter
->pdev
->dev
, adapter
->wol
);
1023 static int ixgbe_nway_reset(struct net_device
*netdev
)
1025 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1027 if (netif_running(netdev
))
1028 ixgbe_reinit_locked(adapter
);
1033 static int ixgbe_phys_id(struct net_device
*netdev
, u32 data
)
1035 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1036 struct ixgbe_hw
*hw
= &adapter
->hw
;
1037 u32 led_reg
= IXGBE_READ_REG(hw
, IXGBE_LEDCTL
);
1040 if (!data
|| data
> 300)
1043 for (i
= 0; i
< (data
* 1000); i
+= 400) {
1044 hw
->mac
.ops
.led_on(hw
, IXGBE_LED_ON
);
1045 msleep_interruptible(200);
1046 hw
->mac
.ops
.led_off(hw
, IXGBE_LED_ON
);
1047 msleep_interruptible(200);
1050 /* Restore LED settings */
1051 IXGBE_WRITE_REG(&adapter
->hw
, IXGBE_LEDCTL
, led_reg
);
1056 static int ixgbe_get_coalesce(struct net_device
*netdev
,
1057 struct ethtool_coalesce
*ec
)
1059 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1061 ec
->tx_max_coalesced_frames_irq
= adapter
->tx_ring
[0].work_limit
;
1063 /* only valid if in constant ITR mode */
1064 switch (adapter
->itr_setting
) {
1066 /* throttling disabled */
1067 ec
->rx_coalesce_usecs
= 0;
1070 /* dynamic ITR mode */
1071 ec
->rx_coalesce_usecs
= 1;
1074 /* fixed interrupt rate mode */
1075 ec
->rx_coalesce_usecs
= 1000000/adapter
->eitr_param
;
1081 static int ixgbe_set_coalesce(struct net_device
*netdev
,
1082 struct ethtool_coalesce
*ec
)
1084 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1087 if (ec
->tx_max_coalesced_frames_irq
)
1088 adapter
->tx_ring
[0].work_limit
= ec
->tx_max_coalesced_frames_irq
;
1090 if (ec
->rx_coalesce_usecs
> 1) {
1091 /* check the limits */
1092 if ((1000000/ec
->rx_coalesce_usecs
> IXGBE_MAX_INT_RATE
) ||
1093 (1000000/ec
->rx_coalesce_usecs
< IXGBE_MIN_INT_RATE
))
1096 /* store the value in ints/second */
1097 adapter
->eitr_param
= 1000000/ec
->rx_coalesce_usecs
;
1099 /* static value of interrupt rate */
1100 adapter
->itr_setting
= adapter
->eitr_param
;
1101 /* clear the lower bit as its used for dynamic state */
1102 adapter
->itr_setting
&= ~1;
1103 } else if (ec
->rx_coalesce_usecs
== 1) {
1104 /* 1 means dynamic mode */
1105 adapter
->eitr_param
= 20000;
1106 adapter
->itr_setting
= 1;
1109 * any other value means disable eitr, which is best
1110 * served by setting the interrupt rate very high
1112 adapter
->eitr_param
= IXGBE_MAX_INT_RATE
;
1113 adapter
->itr_setting
= 0;
1116 for (i
= 0; i
< adapter
->num_msix_vectors
- NON_Q_VECTORS
; i
++) {
1117 struct ixgbe_q_vector
*q_vector
= adapter
->q_vector
[i
];
1118 if (q_vector
->txr_count
&& !q_vector
->rxr_count
)
1119 /* tx vector gets half the rate */
1120 q_vector
->eitr
= (adapter
->eitr_param
>> 1);
1122 /* rx only or mixed */
1123 q_vector
->eitr
= adapter
->eitr_param
;
1124 ixgbe_write_eitr(adapter
, i
,
1125 EITR_INTS_PER_SEC_TO_REG(q_vector
->eitr
));
1131 static int ixgbe_set_flags(struct net_device
*netdev
, u32 data
)
1133 struct ixgbe_adapter
*adapter
= netdev_priv(netdev
);
1135 ethtool_op_set_flags(netdev
, data
);
1137 if (!(adapter
->flags
& IXGBE_FLAG_RSC_CAPABLE
))
1140 /* if state changes we need to update adapter->flags and reset */
1141 if ((!!(data
& ETH_FLAG_LRO
)) !=
1142 (!!(adapter
->flags
& IXGBE_FLAG_RSC_ENABLED
))) {
1143 adapter
->flags
^= IXGBE_FLAG_RSC_ENABLED
;
1144 if (netif_running(netdev
))
1145 ixgbe_reinit_locked(adapter
);
1147 ixgbe_reset(adapter
);
1153 static const struct ethtool_ops ixgbe_ethtool_ops
= {
1154 .get_settings
= ixgbe_get_settings
,
1155 .set_settings
= ixgbe_set_settings
,
1156 .get_drvinfo
= ixgbe_get_drvinfo
,
1157 .get_regs_len
= ixgbe_get_regs_len
,
1158 .get_regs
= ixgbe_get_regs
,
1159 .get_wol
= ixgbe_get_wol
,
1160 .set_wol
= ixgbe_set_wol
,
1161 .nway_reset
= ixgbe_nway_reset
,
1162 .get_link
= ethtool_op_get_link
,
1163 .get_eeprom_len
= ixgbe_get_eeprom_len
,
1164 .get_eeprom
= ixgbe_get_eeprom
,
1165 .get_ringparam
= ixgbe_get_ringparam
,
1166 .set_ringparam
= ixgbe_set_ringparam
,
1167 .get_pauseparam
= ixgbe_get_pauseparam
,
1168 .set_pauseparam
= ixgbe_set_pauseparam
,
1169 .get_rx_csum
= ixgbe_get_rx_csum
,
1170 .set_rx_csum
= ixgbe_set_rx_csum
,
1171 .get_tx_csum
= ixgbe_get_tx_csum
,
1172 .set_tx_csum
= ixgbe_set_tx_csum
,
1173 .get_sg
= ethtool_op_get_sg
,
1174 .set_sg
= ethtool_op_set_sg
,
1175 .get_msglevel
= ixgbe_get_msglevel
,
1176 .set_msglevel
= ixgbe_set_msglevel
,
1177 .get_tso
= ethtool_op_get_tso
,
1178 .set_tso
= ixgbe_set_tso
,
1179 .get_strings
= ixgbe_get_strings
,
1180 .phys_id
= ixgbe_phys_id
,
1181 .get_sset_count
= ixgbe_get_sset_count
,
1182 .get_ethtool_stats
= ixgbe_get_ethtool_stats
,
1183 .get_coalesce
= ixgbe_get_coalesce
,
1184 .set_coalesce
= ixgbe_set_coalesce
,
1185 .get_flags
= ethtool_op_get_flags
,
1186 .set_flags
= ixgbe_set_flags
,
1189 void ixgbe_set_ethtool_ops(struct net_device
*netdev
)
1191 SET_ETHTOOL_OPS(netdev
, &ixgbe_ethtool_ops
);