1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 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".
22 * Contact Information:
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 #include "i40e_type.h"
29 #include "i40e_adminq.h"
30 #include "i40e_prototype.h"
31 #include "i40e_virtchnl.h"
34 * i40e_set_mac_type - Sets MAC type
35 * @hw: pointer to the HW structure
37 * This function sets the mac type of the adapter based on the
38 * vendor ID and device ID stored in the hw structure.
40 static i40e_status
i40e_set_mac_type(struct i40e_hw
*hw
)
42 i40e_status status
= 0;
44 if (hw
->vendor_id
== PCI_VENDOR_ID_INTEL
) {
45 switch (hw
->device_id
) {
46 case I40E_SFP_XL710_DEVICE_ID
:
47 case I40E_SFP_X710_DEVICE_ID
:
48 case I40E_QEMU_DEVICE_ID
:
49 case I40E_KX_A_DEVICE_ID
:
50 case I40E_KX_B_DEVICE_ID
:
51 case I40E_KX_C_DEVICE_ID
:
52 case I40E_KX_D_DEVICE_ID
:
53 case I40E_QSFP_A_DEVICE_ID
:
54 case I40E_QSFP_B_DEVICE_ID
:
55 case I40E_QSFP_C_DEVICE_ID
:
56 hw
->mac
.type
= I40E_MAC_XL710
;
58 case I40E_VF_DEVICE_ID
:
59 case I40E_VF_HV_DEVICE_ID
:
60 hw
->mac
.type
= I40E_MAC_VF
;
63 hw
->mac
.type
= I40E_MAC_GENERIC
;
67 status
= I40E_ERR_DEVICE_NOT_SUPPORTED
;
70 hw_dbg(hw
, "i40e_set_mac_type found mac: %d, returns: %d\n",
71 hw
->mac
.type
, status
);
77 * @hw: debug mask related to admin queue
78 * @cap: pointer to adminq command descriptor
79 * @buffer: pointer to command buffer
81 * Dumps debug log about adminq command with descriptor contents.
83 void i40e_debug_aq(struct i40e_hw
*hw
, enum i40e_debug_mask mask
, void *desc
,
86 struct i40e_aq_desc
*aq_desc
= (struct i40e_aq_desc
*)desc
;
87 u8
*aq_buffer
= (u8
*)buffer
;
91 if ((!(mask
& hw
->debug_mask
)) || (desc
== NULL
))
95 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
96 aq_desc
->opcode
, aq_desc
->flags
, aq_desc
->datalen
,
98 i40e_debug(hw
, mask
, "\tcookie (h,l) 0x%08X 0x%08X\n",
99 aq_desc
->cookie_high
, aq_desc
->cookie_low
);
100 i40e_debug(hw
, mask
, "\tparam (0,1) 0x%08X 0x%08X\n",
101 aq_desc
->params
.internal
.param0
,
102 aq_desc
->params
.internal
.param1
);
103 i40e_debug(hw
, mask
, "\taddr (h,l) 0x%08X 0x%08X\n",
104 aq_desc
->params
.external
.addr_high
,
105 aq_desc
->params
.external
.addr_low
);
107 if ((buffer
!= NULL
) && (aq_desc
->datalen
!= 0)) {
108 memset(data
, 0, sizeof(data
));
109 i40e_debug(hw
, mask
, "AQ CMD Buffer:\n");
110 for (i
= 0; i
< le16_to_cpu(aq_desc
->datalen
); i
++) {
111 data
[((i
% 16) / 4)] |=
112 ((u32
)aq_buffer
[i
]) << (8 * (i
% 4));
113 if ((i
% 16) == 15) {
115 "\t0x%04X %08X %08X %08X %08X\n",
116 i
- 15, data
[0], data
[1], data
[2],
118 memset(data
, 0, sizeof(data
));
122 i40e_debug(hw
, mask
, "\t0x%04X %08X %08X %08X %08X\n",
123 i
- (i
% 16), data
[0], data
[1], data
[2],
129 * i40e_init_shared_code - Initialize the shared code
130 * @hw: pointer to hardware structure
132 * This assigns the MAC type and PHY code and inits the NVM.
133 * Does not touch the hardware. This function must be called prior to any
134 * other function in the shared code. The i40e_hw structure should be
135 * memset to 0 prior to calling this function. The following fields in
136 * hw structure should be filled in prior to calling this function:
137 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
138 * subsystem_vendor_id, and revision_id
140 i40e_status
i40e_init_shared_code(struct i40e_hw
*hw
)
142 i40e_status status
= 0;
145 hw
->phy
.get_link_info
= true;
147 /* Determine port number */
148 reg
= rd32(hw
, I40E_PFGEN_PORTNUM
);
149 reg
= ((reg
& I40E_PFGEN_PORTNUM_PORT_NUM_MASK
) >>
150 I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT
);
153 i40e_set_mac_type(hw
);
155 switch (hw
->mac
.type
) {
159 return I40E_ERR_DEVICE_NOT_SUPPORTED
;
163 status
= i40e_init_nvm(hw
);
168 * i40e_aq_mac_address_read - Retrieve the MAC addresses
169 * @hw: pointer to the hw struct
170 * @flags: a return indicator of what addresses were added to the addr store
171 * @addrs: the requestor's mac addr store
172 * @cmd_details: pointer to command details structure or NULL
174 static i40e_status
i40e_aq_mac_address_read(struct i40e_hw
*hw
,
176 struct i40e_aqc_mac_address_read_data
*addrs
,
177 struct i40e_asq_cmd_details
*cmd_details
)
179 struct i40e_aq_desc desc
;
180 struct i40e_aqc_mac_address_read
*cmd_data
=
181 (struct i40e_aqc_mac_address_read
*)&desc
.params
.raw
;
184 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_mac_address_read
);
185 desc
.flags
|= cpu_to_le16(I40E_AQ_FLAG_BUF
);
187 status
= i40e_asq_send_command(hw
, &desc
, addrs
,
188 sizeof(*addrs
), cmd_details
);
189 *flags
= le16_to_cpu(cmd_data
->command_flags
);
195 * i40e_aq_mac_address_write - Change the MAC addresses
196 * @hw: pointer to the hw struct
197 * @flags: indicates which MAC to be written
198 * @mac_addr: address to write
199 * @cmd_details: pointer to command details structure or NULL
201 i40e_status
i40e_aq_mac_address_write(struct i40e_hw
*hw
,
202 u16 flags
, u8
*mac_addr
,
203 struct i40e_asq_cmd_details
*cmd_details
)
205 struct i40e_aq_desc desc
;
206 struct i40e_aqc_mac_address_write
*cmd_data
=
207 (struct i40e_aqc_mac_address_write
*)&desc
.params
.raw
;
210 i40e_fill_default_direct_cmd_desc(&desc
,
211 i40e_aqc_opc_mac_address_write
);
212 cmd_data
->command_flags
= cpu_to_le16(flags
);
213 memcpy(&cmd_data
->mac_sal
, &mac_addr
[0], 4);
214 memcpy(&cmd_data
->mac_sah
, &mac_addr
[4], 2);
216 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
222 * i40e_get_mac_addr - get MAC address
223 * @hw: pointer to the HW structure
224 * @mac_addr: pointer to MAC address
226 * Reads the adapter's MAC address from register
228 i40e_status
i40e_get_mac_addr(struct i40e_hw
*hw
, u8
*mac_addr
)
230 struct i40e_aqc_mac_address_read_data addrs
;
234 status
= i40e_aq_mac_address_read(hw
, &flags
, &addrs
, NULL
);
236 if (flags
& I40E_AQC_LAN_ADDR_VALID
)
237 memcpy(mac_addr
, &addrs
.pf_lan_mac
, sizeof(addrs
.pf_lan_mac
));
243 * i40e_validate_mac_addr - Validate MAC address
244 * @mac_addr: pointer to MAC address
246 * Tests a MAC address to ensure it is a valid Individual Address
248 i40e_status
i40e_validate_mac_addr(u8
*mac_addr
)
250 i40e_status status
= 0;
252 /* Make sure it is not a multicast address */
253 if (I40E_IS_MULTICAST(mac_addr
)) {
254 hw_dbg(hw
, "MAC address is multicast\n");
255 status
= I40E_ERR_INVALID_MAC_ADDR
;
256 /* Not a broadcast address */
257 } else if (I40E_IS_BROADCAST(mac_addr
)) {
258 hw_dbg(hw
, "MAC address is broadcast\n");
259 status
= I40E_ERR_INVALID_MAC_ADDR
;
260 /* Reject the zero address */
261 } else if (mac_addr
[0] == 0 && mac_addr
[1] == 0 && mac_addr
[2] == 0 &&
262 mac_addr
[3] == 0 && mac_addr
[4] == 0 && mac_addr
[5] == 0) {
263 hw_dbg(hw
, "MAC address is all zeros\n");
264 status
= I40E_ERR_INVALID_MAC_ADDR
;
270 * i40e_pf_reset - Reset the PF
271 * @hw: pointer to the hardware structure
273 * Assuming someone else has triggered a global reset,
274 * assure the global reset is complete and then reset the PF
276 i40e_status
i40e_pf_reset(struct i40e_hw
*hw
)
282 /* Poll for Global Reset steady state in case of recent GRST.
283 * The grst delay value is in 100ms units, and we'll wait a
284 * couple counts longer to be sure we don't just miss the end.
286 grst_del
= rd32(hw
, I40E_GLGEN_RSTCTL
) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK
287 >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT
;
288 for (wait_cnt
= 0; wait_cnt
< grst_del
+ 2; wait_cnt
++) {
289 reg
= rd32(hw
, I40E_GLGEN_RSTAT
);
290 if (!(reg
& I40E_GLGEN_RSTAT_DEVSTATE_MASK
))
294 if (reg
& I40E_GLGEN_RSTAT_DEVSTATE_MASK
) {
295 hw_dbg(hw
, "Global reset polling failed to complete.\n");
296 return I40E_ERR_RESET_FAILED
;
299 /* Determine the PF number based on the PCI fn */
300 hw
->pf_id
= (u8
)hw
->bus
.func
;
302 /* If there was a Global Reset in progress when we got here,
303 * we don't need to do the PF Reset
306 reg
= rd32(hw
, I40E_PFGEN_CTRL
);
307 wr32(hw
, I40E_PFGEN_CTRL
,
308 (reg
| I40E_PFGEN_CTRL_PFSWR_MASK
));
309 for (wait_cnt
= 0; wait_cnt
< 10; wait_cnt
++) {
310 reg
= rd32(hw
, I40E_PFGEN_CTRL
);
311 if (!(reg
& I40E_PFGEN_CTRL_PFSWR_MASK
))
313 usleep_range(1000, 2000);
315 if (reg
& I40E_PFGEN_CTRL_PFSWR_MASK
) {
316 hw_dbg(hw
, "PF reset polling failed to complete.\n");
317 return I40E_ERR_RESET_FAILED
;
321 i40e_clear_pxe_mode(hw
);
326 * i40e_clear_pxe_mode - clear pxe operations mode
327 * @hw: pointer to the hw struct
329 * Make sure all PXE mode settings are cleared, including things
330 * like descriptor fetch/write-back mode.
332 void i40e_clear_pxe_mode(struct i40e_hw
*hw
)
336 /* Clear single descriptor fetch/write-back mode */
337 reg
= rd32(hw
, I40E_GLLAN_RCTL_0
);
338 wr32(hw
, I40E_GLLAN_RCTL_0
, (reg
| I40E_GLLAN_RCTL_0_PXE_MODE_MASK
));
342 * i40e_led_get - return current on/off mode
343 * @hw: pointer to the hw struct
345 * The value returned is the 'mode' field as defined in the
346 * GPIO register definitions: 0x0 = off, 0xf = on, and other
347 * values are variations of possible behaviors relating to
348 * blink, link, and wire.
350 u32
i40e_led_get(struct i40e_hw
*hw
)
357 for (i
= 0; i
< I40E_HW_CAP_MAX_GPIO
; i
++) {
358 if (!hw
->func_caps
.led
[i
])
361 gpio_val
= rd32(hw
, I40E_GLGEN_GPIO_CTL(i
));
362 port
= (gpio_val
& I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK
)
363 >> I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT
;
365 if (port
!= hw
->port
)
368 mode
= (gpio_val
& I40E_GLGEN_GPIO_CTL_LED_MODE_MASK
)
369 >> I40E_GLGEN_GPIO_CTL_INT_MODE_SHIFT
;
377 * i40e_led_set - set new on/off mode
378 * @hw: pointer to the hw struct
379 * @mode: 0=off, else on (see EAS for mode details)
381 void i40e_led_set(struct i40e_hw
*hw
, u32 mode
)
388 for (i
= 0; i
< I40E_HW_CAP_MAX_GPIO
; i
++) {
389 if (!hw
->func_caps
.led
[i
])
392 gpio_val
= rd32(hw
, I40E_GLGEN_GPIO_CTL(i
));
393 port
= (gpio_val
& I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK
)
394 >> I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT
;
396 if (port
!= hw
->port
)
399 led_mode
= (mode
<< I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT
) &
400 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK
;
401 gpio_val
&= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK
;
402 gpio_val
|= led_mode
;
403 wr32(hw
, I40E_GLGEN_GPIO_CTL(i
), gpio_val
);
407 /* Admin command wrappers */
409 * i40e_aq_queue_shutdown
410 * @hw: pointer to the hw struct
411 * @unloading: is the driver unloading itself
413 * Tell the Firmware that we're shutting down the AdminQ and whether
414 * or not the driver is unloading as well.
416 i40e_status
i40e_aq_queue_shutdown(struct i40e_hw
*hw
,
419 struct i40e_aq_desc desc
;
420 struct i40e_aqc_queue_shutdown
*cmd
=
421 (struct i40e_aqc_queue_shutdown
*)&desc
.params
.raw
;
424 i40e_fill_default_direct_cmd_desc(&desc
,
425 i40e_aqc_opc_queue_shutdown
);
428 cmd
->driver_unloading
= cpu_to_le32(I40E_AQ_DRIVER_UNLOADING
);
429 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, NULL
);
435 * i40e_aq_set_link_restart_an
436 * @hw: pointer to the hw struct
437 * @cmd_details: pointer to command details structure or NULL
439 * Sets up the link and restarts the Auto-Negotiation over the link.
441 i40e_status
i40e_aq_set_link_restart_an(struct i40e_hw
*hw
,
442 struct i40e_asq_cmd_details
*cmd_details
)
444 struct i40e_aq_desc desc
;
445 struct i40e_aqc_set_link_restart_an
*cmd
=
446 (struct i40e_aqc_set_link_restart_an
*)&desc
.params
.raw
;
449 i40e_fill_default_direct_cmd_desc(&desc
,
450 i40e_aqc_opc_set_link_restart_an
);
452 cmd
->command
= I40E_AQ_PHY_RESTART_AN
;
454 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
460 * i40e_aq_get_link_info
461 * @hw: pointer to the hw struct
462 * @enable_lse: enable/disable LinkStatusEvent reporting
463 * @link: pointer to link status structure - optional
464 * @cmd_details: pointer to command details structure or NULL
466 * Returns the link status of the adapter.
468 i40e_status
i40e_aq_get_link_info(struct i40e_hw
*hw
,
469 bool enable_lse
, struct i40e_link_status
*link
,
470 struct i40e_asq_cmd_details
*cmd_details
)
472 struct i40e_aq_desc desc
;
473 struct i40e_aqc_get_link_status
*resp
=
474 (struct i40e_aqc_get_link_status
*)&desc
.params
.raw
;
475 struct i40e_link_status
*hw_link_info
= &hw
->phy
.link_info
;
479 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_get_link_status
);
482 command_flags
= I40E_AQ_LSE_ENABLE
;
484 command_flags
= I40E_AQ_LSE_DISABLE
;
485 resp
->command_flags
= cpu_to_le16(command_flags
);
487 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
490 goto aq_get_link_info_exit
;
492 /* save off old link status information */
493 memcpy(&hw
->phy
.link_info_old
, hw_link_info
,
494 sizeof(struct i40e_link_status
));
496 /* update link status */
497 hw_link_info
->phy_type
= (enum i40e_aq_phy_type
)resp
->phy_type
;
498 hw_link_info
->link_speed
= (enum i40e_aq_link_speed
)resp
->link_speed
;
499 hw_link_info
->link_info
= resp
->link_info
;
500 hw_link_info
->an_info
= resp
->an_info
;
501 hw_link_info
->ext_info
= resp
->ext_info
;
503 if (resp
->command_flags
& cpu_to_le16(I40E_AQ_LSE_ENABLE
))
504 hw_link_info
->lse_enable
= true;
506 hw_link_info
->lse_enable
= false;
508 /* save link status information */
510 *link
= *hw_link_info
;
512 /* flag cleared so helper functions don't call AQ again */
513 hw
->phy
.get_link_info
= false;
515 aq_get_link_info_exit
:
521 * @hw: pointer to the hw struct
522 * @vsi: pointer to a vsi context struct
523 * @cmd_details: pointer to command details structure or NULL
525 * Add a VSI context to the hardware.
527 i40e_status
i40e_aq_add_vsi(struct i40e_hw
*hw
,
528 struct i40e_vsi_context
*vsi_ctx
,
529 struct i40e_asq_cmd_details
*cmd_details
)
531 struct i40e_aq_desc desc
;
532 struct i40e_aqc_add_get_update_vsi
*cmd
=
533 (struct i40e_aqc_add_get_update_vsi
*)&desc
.params
.raw
;
534 struct i40e_aqc_add_get_update_vsi_completion
*resp
=
535 (struct i40e_aqc_add_get_update_vsi_completion
*)
539 i40e_fill_default_direct_cmd_desc(&desc
,
540 i40e_aqc_opc_add_vsi
);
542 cmd
->uplink_seid
= cpu_to_le16(vsi_ctx
->uplink_seid
);
543 cmd
->connection_type
= vsi_ctx
->connection_type
;
544 cmd
->vf_id
= vsi_ctx
->vf_num
;
545 cmd
->vsi_flags
= cpu_to_le16(vsi_ctx
->flags
);
547 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
548 if (sizeof(vsi_ctx
->info
) > I40E_AQ_LARGE_BUF
)
549 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
551 status
= i40e_asq_send_command(hw
, &desc
, &vsi_ctx
->info
,
552 sizeof(vsi_ctx
->info
), cmd_details
);
555 goto aq_add_vsi_exit
;
557 vsi_ctx
->seid
= le16_to_cpu(resp
->seid
);
558 vsi_ctx
->vsi_number
= le16_to_cpu(resp
->vsi_number
);
559 vsi_ctx
->vsis_allocated
= le16_to_cpu(resp
->vsi_used
);
560 vsi_ctx
->vsis_unallocated
= le16_to_cpu(resp
->vsi_free
);
567 * i40e_aq_set_vsi_unicast_promiscuous
568 * @hw: pointer to the hw struct
570 * @set: set unicast promiscuous enable/disable
571 * @cmd_details: pointer to command details structure or NULL
573 i40e_status
i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw
*hw
,
574 u16 seid
, bool set
, struct i40e_asq_cmd_details
*cmd_details
)
576 struct i40e_aq_desc desc
;
577 struct i40e_aqc_set_vsi_promiscuous_modes
*cmd
=
578 (struct i40e_aqc_set_vsi_promiscuous_modes
*)&desc
.params
.raw
;
582 i40e_fill_default_direct_cmd_desc(&desc
,
583 i40e_aqc_opc_set_vsi_promiscuous_modes
);
586 flags
|= I40E_AQC_SET_VSI_PROMISC_UNICAST
;
588 cmd
->promiscuous_flags
= cpu_to_le16(flags
);
590 cmd
->valid_flags
= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST
);
592 cmd
->seid
= cpu_to_le16(seid
);
593 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
599 * i40e_aq_set_vsi_multicast_promiscuous
600 * @hw: pointer to the hw struct
602 * @set: set multicast promiscuous enable/disable
603 * @cmd_details: pointer to command details structure or NULL
605 i40e_status
i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw
*hw
,
606 u16 seid
, bool set
, struct i40e_asq_cmd_details
*cmd_details
)
608 struct i40e_aq_desc desc
;
609 struct i40e_aqc_set_vsi_promiscuous_modes
*cmd
=
610 (struct i40e_aqc_set_vsi_promiscuous_modes
*)&desc
.params
.raw
;
614 i40e_fill_default_direct_cmd_desc(&desc
,
615 i40e_aqc_opc_set_vsi_promiscuous_modes
);
618 flags
|= I40E_AQC_SET_VSI_PROMISC_MULTICAST
;
620 cmd
->promiscuous_flags
= cpu_to_le16(flags
);
622 cmd
->valid_flags
= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST
);
624 cmd
->seid
= cpu_to_le16(seid
);
625 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
631 * i40e_aq_set_vsi_broadcast
632 * @hw: pointer to the hw struct
634 * @set_filter: true to set filter, false to clear filter
635 * @cmd_details: pointer to command details structure or NULL
637 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
639 i40e_status
i40e_aq_set_vsi_broadcast(struct i40e_hw
*hw
,
640 u16 seid
, bool set_filter
,
641 struct i40e_asq_cmd_details
*cmd_details
)
643 struct i40e_aq_desc desc
;
644 struct i40e_aqc_set_vsi_promiscuous_modes
*cmd
=
645 (struct i40e_aqc_set_vsi_promiscuous_modes
*)&desc
.params
.raw
;
648 i40e_fill_default_direct_cmd_desc(&desc
,
649 i40e_aqc_opc_set_vsi_promiscuous_modes
);
652 cmd
->promiscuous_flags
653 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST
);
655 cmd
->promiscuous_flags
656 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST
);
658 cmd
->valid_flags
= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST
);
659 cmd
->seid
= cpu_to_le16(seid
);
660 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
666 * i40e_get_vsi_params - get VSI configuration info
667 * @hw: pointer to the hw struct
668 * @vsi: pointer to a vsi context struct
669 * @cmd_details: pointer to command details structure or NULL
671 i40e_status
i40e_aq_get_vsi_params(struct i40e_hw
*hw
,
672 struct i40e_vsi_context
*vsi_ctx
,
673 struct i40e_asq_cmd_details
*cmd_details
)
675 struct i40e_aq_desc desc
;
676 struct i40e_aqc_switch_seid
*cmd
=
677 (struct i40e_aqc_switch_seid
*)&desc
.params
.raw
;
678 struct i40e_aqc_add_get_update_vsi_completion
*resp
=
679 (struct i40e_aqc_add_get_update_vsi_completion
*)
683 i40e_fill_default_direct_cmd_desc(&desc
,
684 i40e_aqc_opc_get_vsi_parameters
);
686 cmd
->seid
= cpu_to_le16(vsi_ctx
->seid
);
688 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
689 if (sizeof(vsi_ctx
->info
) > I40E_AQ_LARGE_BUF
)
690 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
692 status
= i40e_asq_send_command(hw
, &desc
, &vsi_ctx
->info
,
693 sizeof(vsi_ctx
->info
), NULL
);
696 goto aq_get_vsi_params_exit
;
698 vsi_ctx
->seid
= le16_to_cpu(resp
->seid
);
699 vsi_ctx
->vsi_number
= le16_to_cpu(resp
->vsi_number
);
700 vsi_ctx
->vsis_allocated
= le16_to_cpu(resp
->vsi_used
);
701 vsi_ctx
->vsis_unallocated
= le16_to_cpu(resp
->vsi_free
);
703 aq_get_vsi_params_exit
:
708 * i40e_aq_update_vsi_params
709 * @hw: pointer to the hw struct
710 * @vsi: pointer to a vsi context struct
711 * @cmd_details: pointer to command details structure or NULL
713 * Update a VSI context.
715 i40e_status
i40e_aq_update_vsi_params(struct i40e_hw
*hw
,
716 struct i40e_vsi_context
*vsi_ctx
,
717 struct i40e_asq_cmd_details
*cmd_details
)
719 struct i40e_aq_desc desc
;
720 struct i40e_aqc_switch_seid
*cmd
=
721 (struct i40e_aqc_switch_seid
*)&desc
.params
.raw
;
724 i40e_fill_default_direct_cmd_desc(&desc
,
725 i40e_aqc_opc_update_vsi_parameters
);
726 cmd
->seid
= cpu_to_le16(vsi_ctx
->seid
);
728 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
729 if (sizeof(vsi_ctx
->info
) > I40E_AQ_LARGE_BUF
)
730 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
732 status
= i40e_asq_send_command(hw
, &desc
, &vsi_ctx
->info
,
733 sizeof(vsi_ctx
->info
), cmd_details
);
739 * i40e_aq_get_switch_config
740 * @hw: pointer to the hardware structure
741 * @buf: pointer to the result buffer
742 * @buf_size: length of input buffer
743 * @start_seid: seid to start for the report, 0 == beginning
744 * @cmd_details: pointer to command details structure or NULL
746 * Fill the buf with switch configuration returned from AdminQ command
748 i40e_status
i40e_aq_get_switch_config(struct i40e_hw
*hw
,
749 struct i40e_aqc_get_switch_config_resp
*buf
,
750 u16 buf_size
, u16
*start_seid
,
751 struct i40e_asq_cmd_details
*cmd_details
)
753 struct i40e_aq_desc desc
;
754 struct i40e_aqc_switch_seid
*scfg
=
755 (struct i40e_aqc_switch_seid
*)&desc
.params
.raw
;
758 i40e_fill_default_direct_cmd_desc(&desc
,
759 i40e_aqc_opc_get_switch_config
);
760 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
761 if (buf_size
> I40E_AQ_LARGE_BUF
)
762 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
763 scfg
->seid
= cpu_to_le16(*start_seid
);
765 status
= i40e_asq_send_command(hw
, &desc
, buf
, buf_size
, cmd_details
);
766 *start_seid
= le16_to_cpu(scfg
->seid
);
772 * i40e_aq_get_firmware_version
773 * @hw: pointer to the hw struct
774 * @fw_major_version: firmware major version
775 * @fw_minor_version: firmware minor version
776 * @api_major_version: major queue version
777 * @api_minor_version: minor queue version
778 * @cmd_details: pointer to command details structure or NULL
780 * Get the firmware version from the admin queue commands
782 i40e_status
i40e_aq_get_firmware_version(struct i40e_hw
*hw
,
783 u16
*fw_major_version
, u16
*fw_minor_version
,
784 u16
*api_major_version
, u16
*api_minor_version
,
785 struct i40e_asq_cmd_details
*cmd_details
)
787 struct i40e_aq_desc desc
;
788 struct i40e_aqc_get_version
*resp
=
789 (struct i40e_aqc_get_version
*)&desc
.params
.raw
;
792 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_get_version
);
794 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
797 if (fw_major_version
!= NULL
)
798 *fw_major_version
= le16_to_cpu(resp
->fw_major
);
799 if (fw_minor_version
!= NULL
)
800 *fw_minor_version
= le16_to_cpu(resp
->fw_minor
);
801 if (api_major_version
!= NULL
)
802 *api_major_version
= le16_to_cpu(resp
->api_major
);
803 if (api_minor_version
!= NULL
)
804 *api_minor_version
= le16_to_cpu(resp
->api_minor
);
811 * i40e_aq_send_driver_version
812 * @hw: pointer to the hw struct
813 * @event: driver event: driver ok, start or stop
814 * @dv: driver's major, minor version
815 * @cmd_details: pointer to command details structure or NULL
817 * Send the driver version to the firmware
819 i40e_status
i40e_aq_send_driver_version(struct i40e_hw
*hw
,
820 struct i40e_driver_version
*dv
,
821 struct i40e_asq_cmd_details
*cmd_details
)
823 struct i40e_aq_desc desc
;
824 struct i40e_aqc_driver_version
*cmd
=
825 (struct i40e_aqc_driver_version
*)&desc
.params
.raw
;
829 return I40E_ERR_PARAM
;
831 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_driver_version
);
833 desc
.flags
|= cpu_to_le16(I40E_AQ_FLAG_SI
);
834 cmd
->driver_major_ver
= dv
->major_version
;
835 cmd
->driver_minor_ver
= dv
->minor_version
;
836 cmd
->driver_build_ver
= dv
->build_version
;
837 cmd
->driver_subbuild_ver
= dv
->subbuild_version
;
838 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
844 * i40e_get_link_status - get status of the HW network link
845 * @hw: pointer to the hw struct
847 * Returns true if link is up, false if link is down.
849 * Side effect: LinkStatusEvent reporting becomes enabled
851 bool i40e_get_link_status(struct i40e_hw
*hw
)
853 i40e_status status
= 0;
854 bool link_status
= false;
856 if (hw
->phy
.get_link_info
) {
857 status
= i40e_aq_get_link_info(hw
, true, NULL
, NULL
);
860 goto i40e_get_link_status_exit
;
863 link_status
= hw
->phy
.link_info
.link_info
& I40E_AQ_LINK_UP
;
865 i40e_get_link_status_exit
:
870 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
871 * @hw: pointer to the hw struct
872 * @uplink_seid: the MAC or other gizmo SEID
873 * @downlink_seid: the VSI SEID
874 * @enabled_tc: bitmap of TCs to be enabled
875 * @default_port: true for default port VSI, false for control port
876 * @veb_seid: pointer to where to put the resulting VEB SEID
877 * @cmd_details: pointer to command details structure or NULL
879 * This asks the FW to add a VEB between the uplink and downlink
880 * elements. If the uplink SEID is 0, this will be a floating VEB.
882 i40e_status
i40e_aq_add_veb(struct i40e_hw
*hw
, u16 uplink_seid
,
883 u16 downlink_seid
, u8 enabled_tc
,
884 bool default_port
, u16
*veb_seid
,
885 struct i40e_asq_cmd_details
*cmd_details
)
887 struct i40e_aq_desc desc
;
888 struct i40e_aqc_add_veb
*cmd
=
889 (struct i40e_aqc_add_veb
*)&desc
.params
.raw
;
890 struct i40e_aqc_add_veb_completion
*resp
=
891 (struct i40e_aqc_add_veb_completion
*)&desc
.params
.raw
;
895 /* SEIDs need to either both be set or both be 0 for floating VEB */
896 if (!!uplink_seid
!= !!downlink_seid
)
897 return I40E_ERR_PARAM
;
899 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_add_veb
);
901 cmd
->uplink_seid
= cpu_to_le16(uplink_seid
);
902 cmd
->downlink_seid
= cpu_to_le16(downlink_seid
);
903 cmd
->enable_tcs
= enabled_tc
;
905 veb_flags
|= I40E_AQC_ADD_VEB_FLOATING
;
907 veb_flags
|= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT
;
909 veb_flags
|= I40E_AQC_ADD_VEB_PORT_TYPE_DATA
;
910 cmd
->veb_flags
= cpu_to_le16(veb_flags
);
912 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
914 if (!status
&& veb_seid
)
915 *veb_seid
= le16_to_cpu(resp
->veb_seid
);
921 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
922 * @hw: pointer to the hw struct
923 * @veb_seid: the SEID of the VEB to query
924 * @switch_id: the uplink switch id
925 * @floating_veb: set to true if the VEB is floating
926 * @statistic_index: index of the stats counter block for this VEB
927 * @vebs_used: number of VEB's used by function
928 * @vebs_unallocated: total VEB's not reserved by any function
929 * @cmd_details: pointer to command details structure or NULL
931 * This retrieves the parameters for a particular VEB, specified by
932 * uplink_seid, and returns them to the caller.
934 i40e_status
i40e_aq_get_veb_parameters(struct i40e_hw
*hw
,
935 u16 veb_seid
, u16
*switch_id
,
936 bool *floating
, u16
*statistic_index
,
937 u16
*vebs_used
, u16
*vebs_free
,
938 struct i40e_asq_cmd_details
*cmd_details
)
940 struct i40e_aq_desc desc
;
941 struct i40e_aqc_get_veb_parameters_completion
*cmd_resp
=
942 (struct i40e_aqc_get_veb_parameters_completion
*)
947 return I40E_ERR_PARAM
;
949 i40e_fill_default_direct_cmd_desc(&desc
,
950 i40e_aqc_opc_get_veb_parameters
);
951 cmd_resp
->seid
= cpu_to_le16(veb_seid
);
953 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
958 *switch_id
= le16_to_cpu(cmd_resp
->switch_id
);
960 *statistic_index
= le16_to_cpu(cmd_resp
->statistic_index
);
962 *vebs_used
= le16_to_cpu(cmd_resp
->vebs_used
);
964 *vebs_free
= le16_to_cpu(cmd_resp
->vebs_free
);
966 u16 flags
= le16_to_cpu(cmd_resp
->veb_flags
);
967 if (flags
& I40E_AQC_ADD_VEB_FLOATING
)
978 * i40e_aq_add_macvlan
979 * @hw: pointer to the hw struct
980 * @seid: VSI for the mac address
981 * @mv_list: list of macvlans to be added
982 * @count: length of the list
983 * @cmd_details: pointer to command details structure or NULL
985 * Add MAC/VLAN addresses to the HW filtering
987 i40e_status
i40e_aq_add_macvlan(struct i40e_hw
*hw
, u16 seid
,
988 struct i40e_aqc_add_macvlan_element_data
*mv_list
,
989 u16 count
, struct i40e_asq_cmd_details
*cmd_details
)
991 struct i40e_aq_desc desc
;
992 struct i40e_aqc_macvlan
*cmd
=
993 (struct i40e_aqc_macvlan
*)&desc
.params
.raw
;
997 if (count
== 0 || !mv_list
|| !hw
)
998 return I40E_ERR_PARAM
;
1000 buf_size
= count
* sizeof(struct i40e_aqc_add_macvlan_element_data
);
1002 /* prep the rest of the request */
1003 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_add_macvlan
);
1004 cmd
->num_addresses
= cpu_to_le16(count
);
1005 cmd
->seid
[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID
| seid
);
1009 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
1010 if (buf_size
> I40E_AQ_LARGE_BUF
)
1011 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1013 status
= i40e_asq_send_command(hw
, &desc
, mv_list
, buf_size
,
1020 * i40e_aq_remove_macvlan
1021 * @hw: pointer to the hw struct
1022 * @seid: VSI for the mac address
1023 * @mv_list: list of macvlans to be removed
1024 * @count: length of the list
1025 * @cmd_details: pointer to command details structure or NULL
1027 * Remove MAC/VLAN addresses from the HW filtering
1029 i40e_status
i40e_aq_remove_macvlan(struct i40e_hw
*hw
, u16 seid
,
1030 struct i40e_aqc_remove_macvlan_element_data
*mv_list
,
1031 u16 count
, struct i40e_asq_cmd_details
*cmd_details
)
1033 struct i40e_aq_desc desc
;
1034 struct i40e_aqc_macvlan
*cmd
=
1035 (struct i40e_aqc_macvlan
*)&desc
.params
.raw
;
1039 if (count
== 0 || !mv_list
|| !hw
)
1040 return I40E_ERR_PARAM
;
1042 buf_size
= count
* sizeof(struct i40e_aqc_remove_macvlan_element_data
);
1044 /* prep the rest of the request */
1045 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_remove_macvlan
);
1046 cmd
->num_addresses
= cpu_to_le16(count
);
1047 cmd
->seid
[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID
| seid
);
1051 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
1052 if (buf_size
> I40E_AQ_LARGE_BUF
)
1053 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1055 status
= i40e_asq_send_command(hw
, &desc
, mv_list
, buf_size
,
1062 * i40e_aq_add_vlan - Add VLAN ids to the HW filtering
1063 * @hw: pointer to the hw struct
1064 * @seid: VSI for the vlan filters
1065 * @v_list: list of vlan filters to be added
1066 * @count: length of the list
1067 * @cmd_details: pointer to command details structure or NULL
1069 i40e_status
i40e_aq_add_vlan(struct i40e_hw
*hw
, u16 seid
,
1070 struct i40e_aqc_add_remove_vlan_element_data
*v_list
,
1071 u8 count
, struct i40e_asq_cmd_details
*cmd_details
)
1073 struct i40e_aq_desc desc
;
1074 struct i40e_aqc_macvlan
*cmd
=
1075 (struct i40e_aqc_macvlan
*)&desc
.params
.raw
;
1079 if (count
== 0 || !v_list
|| !hw
)
1080 return I40E_ERR_PARAM
;
1082 buf_size
= count
* sizeof(struct i40e_aqc_add_remove_vlan_element_data
);
1084 /* prep the rest of the request */
1085 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_add_vlan
);
1086 cmd
->num_addresses
= cpu_to_le16(count
);
1087 cmd
->seid
[0] = cpu_to_le16(seid
| I40E_AQC_MACVLAN_CMD_SEID_VALID
);
1091 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
1092 if (buf_size
> I40E_AQ_LARGE_BUF
)
1093 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1095 status
= i40e_asq_send_command(hw
, &desc
, v_list
, buf_size
,
1102 * i40e_aq_remove_vlan - Remove VLANs from the HW filtering
1103 * @hw: pointer to the hw struct
1104 * @seid: VSI for the vlan filters
1105 * @v_list: list of macvlans to be removed
1106 * @count: length of the list
1107 * @cmd_details: pointer to command details structure or NULL
1109 i40e_status
i40e_aq_remove_vlan(struct i40e_hw
*hw
, u16 seid
,
1110 struct i40e_aqc_add_remove_vlan_element_data
*v_list
,
1111 u8 count
, struct i40e_asq_cmd_details
*cmd_details
)
1113 struct i40e_aq_desc desc
;
1114 struct i40e_aqc_macvlan
*cmd
=
1115 (struct i40e_aqc_macvlan
*)&desc
.params
.raw
;
1119 if (count
== 0 || !v_list
|| !hw
)
1120 return I40E_ERR_PARAM
;
1122 buf_size
= count
* sizeof(struct i40e_aqc_add_remove_vlan_element_data
);
1124 /* prep the rest of the request */
1125 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_remove_vlan
);
1126 cmd
->num_addresses
= cpu_to_le16(count
);
1127 cmd
->seid
[0] = cpu_to_le16(seid
| I40E_AQC_MACVLAN_CMD_SEID_VALID
);
1131 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
1132 if (buf_size
> I40E_AQ_LARGE_BUF
)
1133 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1135 status
= i40e_asq_send_command(hw
, &desc
, v_list
, buf_size
,
1142 * i40e_aq_send_msg_to_vf
1143 * @hw: pointer to the hardware structure
1144 * @vfid: vf id to send msg
1145 * @msg: pointer to the msg buffer
1146 * @msglen: msg length
1147 * @cmd_details: pointer to command details
1151 i40e_status
i40e_aq_send_msg_to_vf(struct i40e_hw
*hw
, u16 vfid
,
1152 u32 v_opcode
, u32 v_retval
, u8
*msg
, u16 msglen
,
1153 struct i40e_asq_cmd_details
*cmd_details
)
1155 struct i40e_aq_desc desc
;
1156 struct i40e_aqc_pf_vf_message
*cmd
=
1157 (struct i40e_aqc_pf_vf_message
*)&desc
.params
.raw
;
1160 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_send_msg_to_vf
);
1161 cmd
->id
= cpu_to_le32(vfid
);
1162 desc
.cookie_high
= cpu_to_le32(v_opcode
);
1163 desc
.cookie_low
= cpu_to_le32(v_retval
);
1164 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_SI
);
1166 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
|
1168 if (msglen
> I40E_AQ_LARGE_BUF
)
1169 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1170 desc
.datalen
= cpu_to_le16(msglen
);
1172 status
= i40e_asq_send_command(hw
, &desc
, msg
, msglen
, cmd_details
);
1178 * i40e_aq_set_hmc_resource_profile
1179 * @hw: pointer to the hw struct
1180 * @profile: type of profile the HMC is to be set as
1181 * @pe_vf_enabled_count: the number of PE enabled VFs the system has
1182 * @cmd_details: pointer to command details structure or NULL
1184 * set the HMC profile of the device.
1186 i40e_status
i40e_aq_set_hmc_resource_profile(struct i40e_hw
*hw
,
1187 enum i40e_aq_hmc_profile profile
,
1188 u8 pe_vf_enabled_count
,
1189 struct i40e_asq_cmd_details
*cmd_details
)
1191 struct i40e_aq_desc desc
;
1192 struct i40e_aq_get_set_hmc_resource_profile
*cmd
=
1193 (struct i40e_aq_get_set_hmc_resource_profile
*)&desc
.params
.raw
;
1196 i40e_fill_default_direct_cmd_desc(&desc
,
1197 i40e_aqc_opc_set_hmc_resource_profile
);
1199 cmd
->pm_profile
= (u8
)profile
;
1200 cmd
->pe_vf_enabled
= pe_vf_enabled_count
;
1202 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1208 * i40e_aq_request_resource
1209 * @hw: pointer to the hw struct
1210 * @resource: resource id
1211 * @access: access type
1212 * @sdp_number: resource number
1213 * @timeout: the maximum time in ms that the driver may hold the resource
1214 * @cmd_details: pointer to command details structure or NULL
1216 * requests common resource using the admin queue commands
1218 i40e_status
i40e_aq_request_resource(struct i40e_hw
*hw
,
1219 enum i40e_aq_resources_ids resource
,
1220 enum i40e_aq_resource_access_type access
,
1221 u8 sdp_number
, u64
*timeout
,
1222 struct i40e_asq_cmd_details
*cmd_details
)
1224 struct i40e_aq_desc desc
;
1225 struct i40e_aqc_request_resource
*cmd_resp
=
1226 (struct i40e_aqc_request_resource
*)&desc
.params
.raw
;
1229 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_request_resource
);
1231 cmd_resp
->resource_id
= cpu_to_le16(resource
);
1232 cmd_resp
->access_type
= cpu_to_le16(access
);
1233 cmd_resp
->resource_number
= cpu_to_le32(sdp_number
);
1235 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1236 /* The completion specifies the maximum time in ms that the driver
1237 * may hold the resource in the Timeout field.
1238 * If the resource is held by someone else, the command completes with
1239 * busy return value and the timeout field indicates the maximum time
1240 * the current owner of the resource has to free it.
1242 if (!status
|| hw
->aq
.asq_last_status
== I40E_AQ_RC_EBUSY
)
1243 *timeout
= le32_to_cpu(cmd_resp
->timeout
);
1249 * i40e_aq_release_resource
1250 * @hw: pointer to the hw struct
1251 * @resource: resource id
1252 * @sdp_number: resource number
1253 * @cmd_details: pointer to command details structure or NULL
1255 * release common resource using the admin queue commands
1257 i40e_status
i40e_aq_release_resource(struct i40e_hw
*hw
,
1258 enum i40e_aq_resources_ids resource
,
1260 struct i40e_asq_cmd_details
*cmd_details
)
1262 struct i40e_aq_desc desc
;
1263 struct i40e_aqc_request_resource
*cmd
=
1264 (struct i40e_aqc_request_resource
*)&desc
.params
.raw
;
1267 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_release_resource
);
1269 cmd
->resource_id
= cpu_to_le16(resource
);
1270 cmd
->resource_number
= cpu_to_le32(sdp_number
);
1272 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1279 * @hw: pointer to the hw struct
1280 * @module_pointer: module pointer location in words from the NVM beginning
1281 * @offset: byte offset from the module beginning
1282 * @length: length of the section to be read (in bytes from the offset)
1283 * @data: command buffer (size [bytes] = length)
1284 * @last_command: tells if this is the last command in a series
1285 * @cmd_details: pointer to command details structure or NULL
1287 * Read the NVM using the admin queue commands
1289 i40e_status
i40e_aq_read_nvm(struct i40e_hw
*hw
, u8 module_pointer
,
1290 u32 offset
, u16 length
, void *data
,
1292 struct i40e_asq_cmd_details
*cmd_details
)
1294 struct i40e_aq_desc desc
;
1295 struct i40e_aqc_nvm_update
*cmd
=
1296 (struct i40e_aqc_nvm_update
*)&desc
.params
.raw
;
1299 /* In offset the highest byte must be zeroed. */
1300 if (offset
& 0xFF000000) {
1301 status
= I40E_ERR_PARAM
;
1302 goto i40e_aq_read_nvm_exit
;
1305 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_nvm_read
);
1307 /* If this is the last command in a series, set the proper flag. */
1309 cmd
->command_flags
|= I40E_AQ_NVM_LAST_CMD
;
1310 cmd
->module_pointer
= module_pointer
;
1311 cmd
->offset
= cpu_to_le32(offset
);
1312 cmd
->length
= cpu_to_le16(length
);
1314 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
1315 if (length
> I40E_AQ_LARGE_BUF
)
1316 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1318 status
= i40e_asq_send_command(hw
, &desc
, data
, length
, cmd_details
);
1320 i40e_aq_read_nvm_exit
:
1324 #define I40E_DEV_FUNC_CAP_SWITCH_MODE 0x01
1325 #define I40E_DEV_FUNC_CAP_MGMT_MODE 0x02
1326 #define I40E_DEV_FUNC_CAP_NPAR 0x03
1327 #define I40E_DEV_FUNC_CAP_OS2BMC 0x04
1328 #define I40E_DEV_FUNC_CAP_VALID_FUNC 0x05
1329 #define I40E_DEV_FUNC_CAP_SRIOV_1_1 0x12
1330 #define I40E_DEV_FUNC_CAP_VF 0x13
1331 #define I40E_DEV_FUNC_CAP_VMDQ 0x14
1332 #define I40E_DEV_FUNC_CAP_802_1_QBG 0x15
1333 #define I40E_DEV_FUNC_CAP_802_1_QBH 0x16
1334 #define I40E_DEV_FUNC_CAP_VSI 0x17
1335 #define I40E_DEV_FUNC_CAP_DCB 0x18
1336 #define I40E_DEV_FUNC_CAP_FCOE 0x21
1337 #define I40E_DEV_FUNC_CAP_RSS 0x40
1338 #define I40E_DEV_FUNC_CAP_RX_QUEUES 0x41
1339 #define I40E_DEV_FUNC_CAP_TX_QUEUES 0x42
1340 #define I40E_DEV_FUNC_CAP_MSIX 0x43
1341 #define I40E_DEV_FUNC_CAP_MSIX_VF 0x44
1342 #define I40E_DEV_FUNC_CAP_FLOW_DIRECTOR 0x45
1343 #define I40E_DEV_FUNC_CAP_IEEE_1588 0x46
1344 #define I40E_DEV_FUNC_CAP_MFP_MODE_1 0xF1
1345 #define I40E_DEV_FUNC_CAP_CEM 0xF2
1346 #define I40E_DEV_FUNC_CAP_IWARP 0x51
1347 #define I40E_DEV_FUNC_CAP_LED 0x61
1348 #define I40E_DEV_FUNC_CAP_SDP 0x62
1349 #define I40E_DEV_FUNC_CAP_MDIO 0x63
1352 * i40e_parse_discover_capabilities
1353 * @hw: pointer to the hw struct
1354 * @buff: pointer to a buffer containing device/function capability records
1355 * @cap_count: number of capability records in the list
1356 * @list_type_opc: type of capabilities list to parse
1358 * Parse the device/function capabilities list.
1360 static void i40e_parse_discover_capabilities(struct i40e_hw
*hw
, void *buff
,
1362 enum i40e_admin_queue_opc list_type_opc
)
1364 struct i40e_aqc_list_capabilities_element_resp
*cap
;
1365 u32 number
, logical_id
, phys_id
;
1366 struct i40e_hw_capabilities
*p
;
1371 cap
= (struct i40e_aqc_list_capabilities_element_resp
*) buff
;
1373 if (list_type_opc
== i40e_aqc_opc_list_dev_capabilities
)
1374 p
= (struct i40e_hw_capabilities
*)&hw
->dev_caps
;
1375 else if (list_type_opc
== i40e_aqc_opc_list_func_capabilities
)
1376 p
= (struct i40e_hw_capabilities
*)&hw
->func_caps
;
1380 for (i
= 0; i
< cap_count
; i
++, cap
++) {
1381 id
= le16_to_cpu(cap
->id
);
1382 number
= le32_to_cpu(cap
->number
);
1383 logical_id
= le32_to_cpu(cap
->logical_id
);
1384 phys_id
= le32_to_cpu(cap
->phys_id
);
1387 case I40E_DEV_FUNC_CAP_SWITCH_MODE
:
1388 p
->switch_mode
= number
;
1390 case I40E_DEV_FUNC_CAP_MGMT_MODE
:
1391 p
->management_mode
= number
;
1393 case I40E_DEV_FUNC_CAP_NPAR
:
1394 p
->npar_enable
= number
;
1396 case I40E_DEV_FUNC_CAP_OS2BMC
:
1399 case I40E_DEV_FUNC_CAP_VALID_FUNC
:
1400 p
->valid_functions
= number
;
1402 case I40E_DEV_FUNC_CAP_SRIOV_1_1
:
1404 p
->sr_iov_1_1
= true;
1406 case I40E_DEV_FUNC_CAP_VF
:
1407 p
->num_vfs
= number
;
1408 p
->vf_base_id
= logical_id
;
1410 case I40E_DEV_FUNC_CAP_VMDQ
:
1414 case I40E_DEV_FUNC_CAP_802_1_QBG
:
1416 p
->evb_802_1_qbg
= true;
1418 case I40E_DEV_FUNC_CAP_802_1_QBH
:
1420 p
->evb_802_1_qbh
= true;
1422 case I40E_DEV_FUNC_CAP_VSI
:
1423 p
->num_vsis
= number
;
1425 case I40E_DEV_FUNC_CAP_DCB
:
1428 p
->enabled_tcmap
= logical_id
;
1432 case I40E_DEV_FUNC_CAP_FCOE
:
1436 case I40E_DEV_FUNC_CAP_RSS
:
1438 reg_val
= rd32(hw
, I40E_PFQF_CTL_0
);
1439 if (reg_val
& I40E_PFQF_CTL_0_HASHLUTSIZE_MASK
)
1440 p
->rss_table_size
= number
;
1442 p
->rss_table_size
= 128;
1443 p
->rss_table_entry_width
= logical_id
;
1445 case I40E_DEV_FUNC_CAP_RX_QUEUES
:
1446 p
->num_rx_qp
= number
;
1447 p
->base_queue
= phys_id
;
1449 case I40E_DEV_FUNC_CAP_TX_QUEUES
:
1450 p
->num_tx_qp
= number
;
1451 p
->base_queue
= phys_id
;
1453 case I40E_DEV_FUNC_CAP_MSIX
:
1454 p
->num_msix_vectors
= number
;
1456 case I40E_DEV_FUNC_CAP_MSIX_VF
:
1457 p
->num_msix_vectors_vf
= number
;
1459 case I40E_DEV_FUNC_CAP_MFP_MODE_1
:
1461 p
->mfp_mode_1
= true;
1463 case I40E_DEV_FUNC_CAP_CEM
:
1467 case I40E_DEV_FUNC_CAP_IWARP
:
1471 case I40E_DEV_FUNC_CAP_LED
:
1472 if (phys_id
< I40E_HW_CAP_MAX_GPIO
)
1473 p
->led
[phys_id
] = true;
1475 case I40E_DEV_FUNC_CAP_SDP
:
1476 if (phys_id
< I40E_HW_CAP_MAX_GPIO
)
1477 p
->sdp
[phys_id
] = true;
1479 case I40E_DEV_FUNC_CAP_MDIO
:
1481 p
->mdio_port_num
= phys_id
;
1482 p
->mdio_port_mode
= logical_id
;
1485 case I40E_DEV_FUNC_CAP_IEEE_1588
:
1487 p
->ieee_1588
= true;
1489 case I40E_DEV_FUNC_CAP_FLOW_DIRECTOR
:
1491 p
->fd_filters_guaranteed
= number
;
1492 p
->fd_filters_best_effort
= logical_id
;
1499 /* additional HW specific goodies that might
1500 * someday be HW version specific
1502 p
->rx_buf_chain_len
= I40E_MAX_CHAINED_RX_BUFFERS
;
1506 * i40e_aq_discover_capabilities
1507 * @hw: pointer to the hw struct
1508 * @buff: a virtual buffer to hold the capabilities
1509 * @buff_size: Size of the virtual buffer
1510 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
1511 * @list_type_opc: capabilities type to discover - pass in the command opcode
1512 * @cmd_details: pointer to command details structure or NULL
1514 * Get the device capabilities descriptions from the firmware
1516 i40e_status
i40e_aq_discover_capabilities(struct i40e_hw
*hw
,
1517 void *buff
, u16 buff_size
, u16
*data_size
,
1518 enum i40e_admin_queue_opc list_type_opc
,
1519 struct i40e_asq_cmd_details
*cmd_details
)
1521 struct i40e_aqc_list_capabilites
*cmd
;
1522 i40e_status status
= 0;
1523 struct i40e_aq_desc desc
;
1525 cmd
= (struct i40e_aqc_list_capabilites
*)&desc
.params
.raw
;
1527 if (list_type_opc
!= i40e_aqc_opc_list_func_capabilities
&&
1528 list_type_opc
!= i40e_aqc_opc_list_dev_capabilities
) {
1529 status
= I40E_ERR_PARAM
;
1533 i40e_fill_default_direct_cmd_desc(&desc
, list_type_opc
);
1535 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
1536 if (buff_size
> I40E_AQ_LARGE_BUF
)
1537 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1539 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
1540 *data_size
= le16_to_cpu(desc
.datalen
);
1545 i40e_parse_discover_capabilities(hw
, buff
, le32_to_cpu(cmd
->count
),
1553 * i40e_aq_get_lldp_mib
1554 * @hw: pointer to the hw struct
1555 * @bridge_type: type of bridge requested
1556 * @mib_type: Local, Remote or both Local and Remote MIBs
1557 * @buff: pointer to a user supplied buffer to store the MIB block
1558 * @buff_size: size of the buffer (in bytes)
1559 * @local_len : length of the returned Local LLDP MIB
1560 * @remote_len: length of the returned Remote LLDP MIB
1561 * @cmd_details: pointer to command details structure or NULL
1563 * Requests the complete LLDP MIB (entire packet).
1565 i40e_status
i40e_aq_get_lldp_mib(struct i40e_hw
*hw
, u8 bridge_type
,
1566 u8 mib_type
, void *buff
, u16 buff_size
,
1567 u16
*local_len
, u16
*remote_len
,
1568 struct i40e_asq_cmd_details
*cmd_details
)
1570 struct i40e_aq_desc desc
;
1571 struct i40e_aqc_lldp_get_mib
*cmd
=
1572 (struct i40e_aqc_lldp_get_mib
*)&desc
.params
.raw
;
1573 struct i40e_aqc_lldp_get_mib
*resp
=
1574 (struct i40e_aqc_lldp_get_mib
*)&desc
.params
.raw
;
1577 if (buff_size
== 0 || !buff
)
1578 return I40E_ERR_PARAM
;
1580 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_get_mib
);
1581 /* Indirect Command */
1582 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
1584 cmd
->type
= mib_type
& I40E_AQ_LLDP_MIB_TYPE_MASK
;
1585 cmd
->type
|= ((bridge_type
<< I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT
) &
1586 I40E_AQ_LLDP_BRIDGE_TYPE_MASK
);
1588 desc
.datalen
= cpu_to_le16(buff_size
);
1590 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
1591 if (buff_size
> I40E_AQ_LARGE_BUF
)
1592 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1594 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
1596 if (local_len
!= NULL
)
1597 *local_len
= le16_to_cpu(resp
->local_len
);
1598 if (remote_len
!= NULL
)
1599 *remote_len
= le16_to_cpu(resp
->remote_len
);
1606 * i40e_aq_cfg_lldp_mib_change_event
1607 * @hw: pointer to the hw struct
1608 * @enable_update: Enable or Disable event posting
1609 * @cmd_details: pointer to command details structure or NULL
1611 * Enable or Disable posting of an event on ARQ when LLDP MIB
1612 * associated with the interface changes
1614 i40e_status
i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw
*hw
,
1616 struct i40e_asq_cmd_details
*cmd_details
)
1618 struct i40e_aq_desc desc
;
1619 struct i40e_aqc_lldp_update_mib
*cmd
=
1620 (struct i40e_aqc_lldp_update_mib
*)&desc
.params
.raw
;
1623 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_update_mib
);
1626 cmd
->command
|= I40E_AQ_LLDP_MIB_UPDATE_DISABLE
;
1628 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1635 * @hw: pointer to the hw struct
1636 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
1637 * @cmd_details: pointer to command details structure or NULL
1639 * Stop or Shutdown the embedded LLDP Agent
1641 i40e_status
i40e_aq_stop_lldp(struct i40e_hw
*hw
, bool shutdown_agent
,
1642 struct i40e_asq_cmd_details
*cmd_details
)
1644 struct i40e_aq_desc desc
;
1645 struct i40e_aqc_lldp_stop
*cmd
=
1646 (struct i40e_aqc_lldp_stop
*)&desc
.params
.raw
;
1649 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_stop
);
1652 cmd
->command
|= I40E_AQ_LLDP_AGENT_SHUTDOWN
;
1654 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1660 * i40e_aq_start_lldp
1661 * @hw: pointer to the hw struct
1662 * @cmd_details: pointer to command details structure or NULL
1664 * Start the embedded LLDP Agent on all ports.
1666 i40e_status
i40e_aq_start_lldp(struct i40e_hw
*hw
,
1667 struct i40e_asq_cmd_details
*cmd_details
)
1669 struct i40e_aq_desc desc
;
1670 struct i40e_aqc_lldp_start
*cmd
=
1671 (struct i40e_aqc_lldp_start
*)&desc
.params
.raw
;
1674 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_start
);
1676 cmd
->command
= I40E_AQ_LLDP_AGENT_START
;
1678 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1684 * i40e_aq_delete_element - Delete switch element
1685 * @hw: pointer to the hw struct
1686 * @seid: the SEID to delete from the switch
1687 * @cmd_details: pointer to command details structure or NULL
1689 * This deletes a switch element from the switch.
1691 i40e_status
i40e_aq_delete_element(struct i40e_hw
*hw
, u16 seid
,
1692 struct i40e_asq_cmd_details
*cmd_details
)
1694 struct i40e_aq_desc desc
;
1695 struct i40e_aqc_switch_seid
*cmd
=
1696 (struct i40e_aqc_switch_seid
*)&desc
.params
.raw
;
1700 return I40E_ERR_PARAM
;
1702 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_delete_element
);
1704 cmd
->seid
= cpu_to_le16(seid
);
1706 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
1712 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
1713 * @hw: pointer to the hw struct
1714 * @seid: seid for the physical port/switching component/vsi
1715 * @buff: Indirect buffer to hold data parameters and response
1716 * @buff_size: Indirect buffer size
1717 * @opcode: Tx scheduler AQ command opcode
1718 * @cmd_details: pointer to command details structure or NULL
1720 * Generic command handler for Tx scheduler AQ commands
1722 static i40e_status
i40e_aq_tx_sched_cmd(struct i40e_hw
*hw
, u16 seid
,
1723 void *buff
, u16 buff_size
,
1724 enum i40e_admin_queue_opc opcode
,
1725 struct i40e_asq_cmd_details
*cmd_details
)
1727 struct i40e_aq_desc desc
;
1728 struct i40e_aqc_tx_sched_ind
*cmd
=
1729 (struct i40e_aqc_tx_sched_ind
*)&desc
.params
.raw
;
1731 bool cmd_param_flag
= false;
1734 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit
:
1735 case i40e_aqc_opc_configure_vsi_tc_bw
:
1736 case i40e_aqc_opc_enable_switching_comp_ets
:
1737 case i40e_aqc_opc_modify_switching_comp_ets
:
1738 case i40e_aqc_opc_disable_switching_comp_ets
:
1739 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit
:
1740 case i40e_aqc_opc_configure_switching_comp_bw_config
:
1741 cmd_param_flag
= true;
1743 case i40e_aqc_opc_query_vsi_bw_config
:
1744 case i40e_aqc_opc_query_vsi_ets_sla_config
:
1745 case i40e_aqc_opc_query_switching_comp_ets_config
:
1746 case i40e_aqc_opc_query_port_ets_config
:
1747 case i40e_aqc_opc_query_switching_comp_bw_config
:
1748 cmd_param_flag
= false;
1751 return I40E_ERR_PARAM
;
1754 i40e_fill_default_direct_cmd_desc(&desc
, opcode
);
1756 /* Indirect command */
1757 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
1759 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_RD
);
1760 if (buff_size
> I40E_AQ_LARGE_BUF
)
1761 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
1763 desc
.datalen
= cpu_to_le16(buff_size
);
1765 cmd
->vsi_seid
= cpu_to_le16(seid
);
1767 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
1773 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
1774 * @hw: pointer to the hw struct
1776 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
1777 * @cmd_details: pointer to command details structure or NULL
1779 i40e_status
i40e_aq_config_vsi_tc_bw(struct i40e_hw
*hw
,
1781 struct i40e_aqc_configure_vsi_tc_bw_data
*bw_data
,
1782 struct i40e_asq_cmd_details
*cmd_details
)
1784 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1785 i40e_aqc_opc_configure_vsi_tc_bw
,
1790 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
1791 * @hw: pointer to the hw struct
1792 * @seid: seid of the VSI
1793 * @bw_data: Buffer to hold VSI BW configuration
1794 * @cmd_details: pointer to command details structure or NULL
1796 i40e_status
i40e_aq_query_vsi_bw_config(struct i40e_hw
*hw
,
1798 struct i40e_aqc_query_vsi_bw_config_resp
*bw_data
,
1799 struct i40e_asq_cmd_details
*cmd_details
)
1801 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1802 i40e_aqc_opc_query_vsi_bw_config
,
1807 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
1808 * @hw: pointer to the hw struct
1809 * @seid: seid of the VSI
1810 * @bw_data: Buffer to hold VSI BW configuration per TC
1811 * @cmd_details: pointer to command details structure or NULL
1813 i40e_status
i40e_aq_query_vsi_ets_sla_config(struct i40e_hw
*hw
,
1815 struct i40e_aqc_query_vsi_ets_sla_config_resp
*bw_data
,
1816 struct i40e_asq_cmd_details
*cmd_details
)
1818 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1819 i40e_aqc_opc_query_vsi_ets_sla_config
,
1824 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
1825 * @hw: pointer to the hw struct
1826 * @seid: seid of the switching component
1827 * @bw_data: Buffer to hold switching component's per TC BW config
1828 * @cmd_details: pointer to command details structure or NULL
1830 i40e_status
i40e_aq_query_switch_comp_ets_config(struct i40e_hw
*hw
,
1832 struct i40e_aqc_query_switching_comp_ets_config_resp
*bw_data
,
1833 struct i40e_asq_cmd_details
*cmd_details
)
1835 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1836 i40e_aqc_opc_query_switching_comp_ets_config
,
1841 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
1842 * @hw: pointer to the hw struct
1843 * @seid: seid of the VSI or switching component connected to Physical Port
1844 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
1845 * @cmd_details: pointer to command details structure or NULL
1847 i40e_status
i40e_aq_query_port_ets_config(struct i40e_hw
*hw
,
1849 struct i40e_aqc_query_port_ets_config_resp
*bw_data
,
1850 struct i40e_asq_cmd_details
*cmd_details
)
1852 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1853 i40e_aqc_opc_query_port_ets_config
,
1858 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
1859 * @hw: pointer to the hw struct
1860 * @seid: seid of the switching component
1861 * @bw_data: Buffer to hold switching component's BW configuration
1862 * @cmd_details: pointer to command details structure or NULL
1864 i40e_status
i40e_aq_query_switch_comp_bw_config(struct i40e_hw
*hw
,
1866 struct i40e_aqc_query_switching_comp_bw_config_resp
*bw_data
,
1867 struct i40e_asq_cmd_details
*cmd_details
)
1869 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
1870 i40e_aqc_opc_query_switching_comp_bw_config
,
1875 * i40e_validate_filter_settings
1876 * @hw: pointer to the hardware structure
1877 * @settings: Filter control settings
1879 * Check and validate the filter control settings passed.
1880 * The function checks for the valid filter/context sizes being
1881 * passed for FCoE and PE.
1883 * Returns 0 if the values passed are valid and within
1884 * range else returns an error.
1886 static i40e_status
i40e_validate_filter_settings(struct i40e_hw
*hw
,
1887 struct i40e_filter_control_settings
*settings
)
1889 u32 fcoe_cntx_size
, fcoe_filt_size
;
1890 u32 pe_cntx_size
, pe_filt_size
;
1891 u32 fcoe_fmax
, pe_fmax
;
1894 /* Validate FCoE settings passed */
1895 switch (settings
->fcoe_filt_num
) {
1896 case I40E_HASH_FILTER_SIZE_1K
:
1897 case I40E_HASH_FILTER_SIZE_2K
:
1898 case I40E_HASH_FILTER_SIZE_4K
:
1899 case I40E_HASH_FILTER_SIZE_8K
:
1900 case I40E_HASH_FILTER_SIZE_16K
:
1901 case I40E_HASH_FILTER_SIZE_32K
:
1902 fcoe_filt_size
= I40E_HASH_FILTER_BASE_SIZE
;
1903 fcoe_filt_size
<<= (u32
)settings
->fcoe_filt_num
;
1906 return I40E_ERR_PARAM
;
1909 switch (settings
->fcoe_cntx_num
) {
1910 case I40E_DMA_CNTX_SIZE_512
:
1911 case I40E_DMA_CNTX_SIZE_1K
:
1912 case I40E_DMA_CNTX_SIZE_2K
:
1913 case I40E_DMA_CNTX_SIZE_4K
:
1914 fcoe_cntx_size
= I40E_DMA_CNTX_BASE_SIZE
;
1915 fcoe_cntx_size
<<= (u32
)settings
->fcoe_cntx_num
;
1918 return I40E_ERR_PARAM
;
1921 /* Validate PE settings passed */
1922 switch (settings
->pe_filt_num
) {
1923 case I40E_HASH_FILTER_SIZE_1K
:
1924 case I40E_HASH_FILTER_SIZE_2K
:
1925 case I40E_HASH_FILTER_SIZE_4K
:
1926 case I40E_HASH_FILTER_SIZE_8K
:
1927 case I40E_HASH_FILTER_SIZE_16K
:
1928 case I40E_HASH_FILTER_SIZE_32K
:
1929 case I40E_HASH_FILTER_SIZE_64K
:
1930 case I40E_HASH_FILTER_SIZE_128K
:
1931 case I40E_HASH_FILTER_SIZE_256K
:
1932 case I40E_HASH_FILTER_SIZE_512K
:
1933 case I40E_HASH_FILTER_SIZE_1M
:
1934 pe_filt_size
= I40E_HASH_FILTER_BASE_SIZE
;
1935 pe_filt_size
<<= (u32
)settings
->pe_filt_num
;
1938 return I40E_ERR_PARAM
;
1941 switch (settings
->pe_cntx_num
) {
1942 case I40E_DMA_CNTX_SIZE_512
:
1943 case I40E_DMA_CNTX_SIZE_1K
:
1944 case I40E_DMA_CNTX_SIZE_2K
:
1945 case I40E_DMA_CNTX_SIZE_4K
:
1946 case I40E_DMA_CNTX_SIZE_8K
:
1947 case I40E_DMA_CNTX_SIZE_16K
:
1948 case I40E_DMA_CNTX_SIZE_32K
:
1949 case I40E_DMA_CNTX_SIZE_64K
:
1950 case I40E_DMA_CNTX_SIZE_128K
:
1951 case I40E_DMA_CNTX_SIZE_256K
:
1952 pe_cntx_size
= I40E_DMA_CNTX_BASE_SIZE
;
1953 pe_cntx_size
<<= (u32
)settings
->pe_cntx_num
;
1956 return I40E_ERR_PARAM
;
1959 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
1960 val
= rd32(hw
, I40E_GLHMC_FCOEFMAX
);
1961 fcoe_fmax
= (val
& I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK
)
1962 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT
;
1963 if (fcoe_filt_size
+ fcoe_cntx_size
> fcoe_fmax
)
1964 return I40E_ERR_INVALID_SIZE
;
1966 /* PEHSIZE + PEDSIZE should not be greater than PMPEXFMAX */
1967 val
= rd32(hw
, I40E_GLHMC_PEXFMAX
);
1968 pe_fmax
= (val
& I40E_GLHMC_PEXFMAX_PMPEXFMAX_MASK
)
1969 >> I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT
;
1970 if (pe_filt_size
+ pe_cntx_size
> pe_fmax
)
1971 return I40E_ERR_INVALID_SIZE
;
1977 * i40e_set_filter_control
1978 * @hw: pointer to the hardware structure
1979 * @settings: Filter control settings
1981 * Set the Queue Filters for PE/FCoE and enable filters required
1982 * for a single PF. It is expected that these settings are programmed
1983 * at the driver initialization time.
1985 i40e_status
i40e_set_filter_control(struct i40e_hw
*hw
,
1986 struct i40e_filter_control_settings
*settings
)
1988 i40e_status ret
= 0;
1989 u32 hash_lut_size
= 0;
1993 return I40E_ERR_PARAM
;
1995 /* Validate the input settings */
1996 ret
= i40e_validate_filter_settings(hw
, settings
);
2000 /* Read the PF Queue Filter control register */
2001 val
= rd32(hw
, I40E_PFQF_CTL_0
);
2003 /* Program required PE hash buckets for the PF */
2004 val
&= ~I40E_PFQF_CTL_0_PEHSIZE_MASK
;
2005 val
|= ((u32
)settings
->pe_filt_num
<< I40E_PFQF_CTL_0_PEHSIZE_SHIFT
) &
2006 I40E_PFQF_CTL_0_PEHSIZE_MASK
;
2007 /* Program required PE contexts for the PF */
2008 val
&= ~I40E_PFQF_CTL_0_PEDSIZE_MASK
;
2009 val
|= ((u32
)settings
->pe_cntx_num
<< I40E_PFQF_CTL_0_PEDSIZE_SHIFT
) &
2010 I40E_PFQF_CTL_0_PEDSIZE_MASK
;
2012 /* Program required FCoE hash buckets for the PF */
2013 val
&= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK
;
2014 val
|= ((u32
)settings
->fcoe_filt_num
<<
2015 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT
) &
2016 I40E_PFQF_CTL_0_PFFCHSIZE_MASK
;
2017 /* Program required FCoE DDP contexts for the PF */
2018 val
&= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK
;
2019 val
|= ((u32
)settings
->fcoe_cntx_num
<<
2020 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT
) &
2021 I40E_PFQF_CTL_0_PFFCDSIZE_MASK
;
2023 /* Program Hash LUT size for the PF */
2024 val
&= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK
;
2025 if (settings
->hash_lut_size
== I40E_HASH_LUT_SIZE_512
)
2027 val
|= (hash_lut_size
<< I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT
) &
2028 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK
;
2030 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
2031 if (settings
->enable_fdir
)
2032 val
|= I40E_PFQF_CTL_0_FD_ENA_MASK
;
2033 if (settings
->enable_ethtype
)
2034 val
|= I40E_PFQF_CTL_0_ETYPE_ENA_MASK
;
2035 if (settings
->enable_macvlan
)
2036 val
|= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK
;
2038 wr32(hw
, I40E_PFQF_CTL_0
, val
);