1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2021 Intel Corporation. */
4 #include <linux/avf/virtchnl.h>
5 #include <linux/bitfield.h>
6 #include <linux/delay.h>
7 #include <linux/etherdevice.h>
9 #include "i40e_adminq_cmd.h"
10 #include "i40e_devids.h"
11 #include "i40e_prototype.h"
12 #include "i40e_register.h"
15 * i40e_set_mac_type - Sets MAC type
16 * @hw: pointer to the HW structure
18 * This function sets the mac type of the adapter based on the
19 * vendor ID and device ID stored in the hw structure.
21 int i40e_set_mac_type(struct i40e_hw *hw)
25 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
26 switch (hw->device_id) {
27 case I40E_DEV_ID_SFP_XL710:
28 case I40E_DEV_ID_QEMU:
29 case I40E_DEV_ID_KX_B:
30 case I40E_DEV_ID_KX_C:
31 case I40E_DEV_ID_QSFP_A:
32 case I40E_DEV_ID_QSFP_B:
33 case I40E_DEV_ID_QSFP_C:
34 case I40E_DEV_ID_1G_BASE_T_BC:
35 case I40E_DEV_ID_5G_BASE_T_BC:
36 case I40E_DEV_ID_10G_BASE_T:
37 case I40E_DEV_ID_10G_BASE_T4:
38 case I40E_DEV_ID_10G_BASE_T_BC:
39 case I40E_DEV_ID_10G_B:
40 case I40E_DEV_ID_10G_SFP:
41 case I40E_DEV_ID_20G_KR2:
42 case I40E_DEV_ID_20G_KR2_A:
43 case I40E_DEV_ID_25G_B:
44 case I40E_DEV_ID_25G_SFP28:
45 case I40E_DEV_ID_X710_N3000:
46 case I40E_DEV_ID_XXV710_N3000:
47 hw->mac.type = I40E_MAC_XL710;
49 case I40E_DEV_ID_KX_X722:
50 case I40E_DEV_ID_QSFP_X722:
51 case I40E_DEV_ID_SFP_X722:
52 case I40E_DEV_ID_1G_BASE_T_X722:
53 case I40E_DEV_ID_10G_BASE_T_X722:
54 case I40E_DEV_ID_SFP_I_X722:
55 case I40E_DEV_ID_SFP_X722_A:
56 hw->mac.type = I40E_MAC_X722;
59 hw->mac.type = I40E_MAC_GENERIC;
66 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
67 hw->mac.type, status);
72 * i40e_aq_str - convert AQ err code to a string
73 * @hw: pointer to the HW structure
74 * @aq_err: the AQ error code to convert
76 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
81 case I40E_AQ_RC_EPERM:
82 return "I40E_AQ_RC_EPERM";
83 case I40E_AQ_RC_ENOENT:
84 return "I40E_AQ_RC_ENOENT";
85 case I40E_AQ_RC_ESRCH:
86 return "I40E_AQ_RC_ESRCH";
87 case I40E_AQ_RC_EINTR:
88 return "I40E_AQ_RC_EINTR";
90 return "I40E_AQ_RC_EIO";
91 case I40E_AQ_RC_ENXIO:
92 return "I40E_AQ_RC_ENXIO";
93 case I40E_AQ_RC_E2BIG:
94 return "I40E_AQ_RC_E2BIG";
95 case I40E_AQ_RC_EAGAIN:
96 return "I40E_AQ_RC_EAGAIN";
97 case I40E_AQ_RC_ENOMEM:
98 return "I40E_AQ_RC_ENOMEM";
99 case I40E_AQ_RC_EACCES:
100 return "I40E_AQ_RC_EACCES";
101 case I40E_AQ_RC_EFAULT:
102 return "I40E_AQ_RC_EFAULT";
103 case I40E_AQ_RC_EBUSY:
104 return "I40E_AQ_RC_EBUSY";
105 case I40E_AQ_RC_EEXIST:
106 return "I40E_AQ_RC_EEXIST";
107 case I40E_AQ_RC_EINVAL:
108 return "I40E_AQ_RC_EINVAL";
109 case I40E_AQ_RC_ENOTTY:
110 return "I40E_AQ_RC_ENOTTY";
111 case I40E_AQ_RC_ENOSPC:
112 return "I40E_AQ_RC_ENOSPC";
113 case I40E_AQ_RC_ENOSYS:
114 return "I40E_AQ_RC_ENOSYS";
115 case I40E_AQ_RC_ERANGE:
116 return "I40E_AQ_RC_ERANGE";
117 case I40E_AQ_RC_EFLUSHED:
118 return "I40E_AQ_RC_EFLUSHED";
119 case I40E_AQ_RC_BAD_ADDR:
120 return "I40E_AQ_RC_BAD_ADDR";
121 case I40E_AQ_RC_EMODE:
122 return "I40E_AQ_RC_EMODE";
123 case I40E_AQ_RC_EFBIG:
124 return "I40E_AQ_RC_EFBIG";
127 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
133 * @hw: debug mask related to admin queue
135 * @desc: pointer to admin queue descriptor
136 * @buffer: pointer to command buffer
137 * @buf_len: max length of buffer
139 * Dumps debug log about adminq command with descriptor contents.
141 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
142 void *buffer, u16 buf_len)
144 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
145 u32 effective_mask = hw->debug_mask & mask;
148 u8 *buf = (u8 *)buffer;
150 if (!effective_mask || !desc)
153 len = le16_to_cpu(aq_desc->datalen);
155 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
156 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
157 le16_to_cpu(aq_desc->opcode),
158 le16_to_cpu(aq_desc->flags),
159 le16_to_cpu(aq_desc->datalen),
160 le16_to_cpu(aq_desc->retval));
161 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
162 "\tcookie (h,l) 0x%08X 0x%08X\n",
163 le32_to_cpu(aq_desc->cookie_high),
164 le32_to_cpu(aq_desc->cookie_low));
165 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
166 "\tparam (0,1) 0x%08X 0x%08X\n",
167 le32_to_cpu(aq_desc->params.internal.param0),
168 le32_to_cpu(aq_desc->params.internal.param1));
169 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
170 "\taddr (h,l) 0x%08X 0x%08X\n",
171 le32_to_cpu(aq_desc->params.external.addr_high),
172 le32_to_cpu(aq_desc->params.external.addr_low));
174 if (buffer && buf_len != 0 && len != 0 &&
175 (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
176 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
180 snprintf(prefix, sizeof(prefix),
181 "i40e %02x:%02x.%x: \t0x",
186 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
187 16, 1, buf, len, false);
192 * i40e_check_asq_alive
193 * @hw: pointer to the hw struct
195 * Returns true if Queue is enabled else false.
197 bool i40e_check_asq_alive(struct i40e_hw *hw)
199 /* Check if the queue is initialized */
200 if (!hw->aq.asq.count)
203 return !!(rd32(hw, I40E_PF_ATQLEN) & I40E_PF_ATQLEN_ATQENABLE_MASK);
207 * i40e_aq_queue_shutdown
208 * @hw: pointer to the hw struct
209 * @unloading: is the driver unloading itself
211 * Tell the Firmware that we're shutting down the AdminQ and whether
212 * or not the driver is unloading as well.
214 int i40e_aq_queue_shutdown(struct i40e_hw *hw,
217 struct i40e_aq_desc desc;
218 struct i40e_aqc_queue_shutdown *cmd =
219 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
222 i40e_fill_default_direct_cmd_desc(&desc,
223 i40e_aqc_opc_queue_shutdown);
226 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
227 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
233 * i40e_aq_get_set_rss_lut
234 * @hw: pointer to the hardware structure
235 * @vsi_id: vsi fw index
236 * @pf_lut: for PF table set true, for VSI table set false
237 * @lut: pointer to the lut buffer provided by the caller
238 * @lut_size: size of the lut buffer
239 * @set: set true to set the table, false to get the table
241 * Internal function to get or set RSS look up table
243 static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
244 u16 vsi_id, bool pf_lut,
245 u8 *lut, u16 lut_size,
248 struct i40e_aq_desc desc;
249 struct i40e_aqc_get_set_rss_lut *cmd_resp =
250 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
255 i40e_fill_default_direct_cmd_desc(&desc,
256 i40e_aqc_opc_set_rss_lut);
258 i40e_fill_default_direct_cmd_desc(&desc,
259 i40e_aqc_opc_get_rss_lut);
261 /* Indirect command */
262 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
263 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
265 vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_ID_MASK, vsi_id) |
266 FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_VALID, 1);
267 cmd_resp->vsi_id = cpu_to_le16(vsi_id);
270 flags = FIELD_PREP(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
271 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF);
273 flags = FIELD_PREP(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
274 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI);
276 cmd_resp->flags = cpu_to_le16(flags);
277 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
283 * i40e_aq_get_rss_lut
284 * @hw: pointer to the hardware structure
285 * @vsi_id: vsi fw index
286 * @pf_lut: for PF table set true, for VSI table set false
287 * @lut: pointer to the lut buffer provided by the caller
288 * @lut_size: size of the lut buffer
290 * get the RSS lookup table, PF or VSI type
292 int i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
293 bool pf_lut, u8 *lut, u16 lut_size)
295 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
300 * i40e_aq_set_rss_lut
301 * @hw: pointer to the hardware structure
302 * @vsi_id: vsi fw index
303 * @pf_lut: for PF table set true, for VSI table set false
304 * @lut: pointer to the lut buffer provided by the caller
305 * @lut_size: size of the lut buffer
307 * set the RSS lookup table, PF or VSI type
309 int i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
310 bool pf_lut, u8 *lut, u16 lut_size)
312 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
316 * i40e_aq_get_set_rss_key
317 * @hw: pointer to the hw struct
318 * @vsi_id: vsi fw index
319 * @key: pointer to key info struct
320 * @set: set true to set the key, false to get the key
322 * get the RSS key per VSI
324 static int i40e_aq_get_set_rss_key(struct i40e_hw *hw,
326 struct i40e_aqc_get_set_rss_key_data *key,
329 struct i40e_aq_desc desc;
330 struct i40e_aqc_get_set_rss_key *cmd_resp =
331 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
332 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
336 i40e_fill_default_direct_cmd_desc(&desc,
337 i40e_aqc_opc_set_rss_key);
339 i40e_fill_default_direct_cmd_desc(&desc,
340 i40e_aqc_opc_get_rss_key);
342 /* Indirect command */
343 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
344 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
346 vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_ID_MASK, vsi_id) |
347 FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_VALID, 1);
348 cmd_resp->vsi_id = cpu_to_le16(vsi_id);
350 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
356 * i40e_aq_get_rss_key
357 * @hw: pointer to the hw struct
358 * @vsi_id: vsi fw index
359 * @key: pointer to key info struct
362 int i40e_aq_get_rss_key(struct i40e_hw *hw,
364 struct i40e_aqc_get_set_rss_key_data *key)
366 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
370 * i40e_aq_set_rss_key
371 * @hw: pointer to the hw struct
372 * @vsi_id: vsi fw index
373 * @key: pointer to key info struct
375 * set the RSS key per VSI
377 int i40e_aq_set_rss_key(struct i40e_hw *hw,
379 struct i40e_aqc_get_set_rss_key_data *key)
381 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
384 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
385 * hardware to a bit-field that can be used by SW to more easily determine the
388 * Macros are used to shorten the table lines and make this table human
391 * We store the PTYPE in the top byte of the bit field - this is just so that
392 * we can check that the table doesn't have a row missing, as the index into
393 * the table should be the PTYPE.
397 * IF NOT i40e_ptype_lookup[ptype].known
400 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
401 * Use the rest of the fields to look at the tunnels, inner protocols, etc
403 * Use the enum i40e_rx_l2_ptype to decode the packet type
407 /* macro to make the table lines short, use explicit indexing with [PTYPE] */
408 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
411 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
412 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
413 I40E_RX_PTYPE_##OUTER_FRAG, \
414 I40E_RX_PTYPE_TUNNEL_##T, \
415 I40E_RX_PTYPE_TUNNEL_END_##TE, \
416 I40E_RX_PTYPE_##TEF, \
417 I40E_RX_PTYPE_INNER_PROT_##I, \
418 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
420 #define I40E_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
422 /* shorter macros makes the table fit but are terse */
423 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
424 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
425 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
427 /* Lookup table mapping in the 8-bit HW PTYPE to the bit field for decoding */
428 struct i40e_rx_ptype_decoded i40e_ptype_lookup[BIT(8)] = {
429 /* L2 Packet types */
430 I40E_PTT_UNUSED_ENTRY(0),
431 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
432 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
433 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
434 I40E_PTT_UNUSED_ENTRY(4),
435 I40E_PTT_UNUSED_ENTRY(5),
436 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
437 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
438 I40E_PTT_UNUSED_ENTRY(8),
439 I40E_PTT_UNUSED_ENTRY(9),
440 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
441 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
442 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
443 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
444 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
445 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
446 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
447 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
448 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
449 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
450 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
451 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
453 /* Non Tunneled IPv4 */
454 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
455 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
456 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
457 I40E_PTT_UNUSED_ENTRY(25),
458 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
459 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
460 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
463 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
464 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
465 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
466 I40E_PTT_UNUSED_ENTRY(32),
467 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
468 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
469 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
472 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
473 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
474 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
475 I40E_PTT_UNUSED_ENTRY(39),
476 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
477 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
478 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
480 /* IPv4 --> GRE/NAT */
481 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
483 /* IPv4 --> GRE/NAT --> IPv4 */
484 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
485 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
486 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
487 I40E_PTT_UNUSED_ENTRY(47),
488 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
489 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
490 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
492 /* IPv4 --> GRE/NAT --> IPv6 */
493 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
494 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
495 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
496 I40E_PTT_UNUSED_ENTRY(54),
497 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
498 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
499 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
501 /* IPv4 --> GRE/NAT --> MAC */
502 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
504 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
505 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
506 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
507 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
508 I40E_PTT_UNUSED_ENTRY(62),
509 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
510 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
511 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
513 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
514 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
515 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
516 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
517 I40E_PTT_UNUSED_ENTRY(69),
518 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
519 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
520 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
522 /* IPv4 --> GRE/NAT --> MAC/VLAN */
523 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
525 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
526 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
527 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
528 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
529 I40E_PTT_UNUSED_ENTRY(77),
530 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
531 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
532 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
534 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
535 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
536 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
537 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
538 I40E_PTT_UNUSED_ENTRY(84),
539 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
540 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
541 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
543 /* Non Tunneled IPv6 */
544 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
545 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
546 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
547 I40E_PTT_UNUSED_ENTRY(91),
548 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
549 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
550 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
553 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
554 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
555 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
556 I40E_PTT_UNUSED_ENTRY(98),
557 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
558 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
559 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
562 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
563 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
564 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
565 I40E_PTT_UNUSED_ENTRY(105),
566 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
567 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
568 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
570 /* IPv6 --> GRE/NAT */
571 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
573 /* IPv6 --> GRE/NAT -> IPv4 */
574 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
575 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
576 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
577 I40E_PTT_UNUSED_ENTRY(113),
578 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
579 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
580 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
582 /* IPv6 --> GRE/NAT -> IPv6 */
583 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
584 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
585 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
586 I40E_PTT_UNUSED_ENTRY(120),
587 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
588 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
589 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
591 /* IPv6 --> GRE/NAT -> MAC */
592 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
594 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
595 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
596 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
597 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
598 I40E_PTT_UNUSED_ENTRY(128),
599 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
600 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
601 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
603 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
604 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
605 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
606 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
607 I40E_PTT_UNUSED_ENTRY(135),
608 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
609 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
610 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
612 /* IPv6 --> GRE/NAT -> MAC/VLAN */
613 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
615 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
616 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
617 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
618 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
619 I40E_PTT_UNUSED_ENTRY(143),
620 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
621 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
622 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
624 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
625 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
626 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
627 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
628 I40E_PTT_UNUSED_ENTRY(150),
629 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
630 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
631 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
634 [154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
638 * i40e_init_shared_code - Initialize the shared code
639 * @hw: pointer to hardware structure
641 * This assigns the MAC type and PHY code and inits the NVM.
642 * Does not touch the hardware. This function must be called prior to any
643 * other function in the shared code. The i40e_hw structure should be
644 * memset to 0 prior to calling this function. The following fields in
645 * hw structure should be filled in prior to calling this function:
646 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
647 * subsystem_vendor_id, and revision_id
649 int i40e_init_shared_code(struct i40e_hw *hw)
651 u32 port, ari, func_rid;
654 i40e_set_mac_type(hw);
656 switch (hw->mac.type) {
664 hw->phy.get_link_info = true;
666 /* Determine port number and PF number*/
667 port = FIELD_GET(I40E_PFGEN_PORTNUM_PORT_NUM_MASK,
668 rd32(hw, I40E_PFGEN_PORTNUM));
670 ari = FIELD_GET(I40E_GLPCI_CAPSUP_ARI_EN_MASK,
671 rd32(hw, I40E_GLPCI_CAPSUP));
672 func_rid = rd32(hw, I40E_PF_FUNC_RID);
674 hw->pf_id = (u8)(func_rid & 0xff);
676 hw->pf_id = (u8)(func_rid & 0x7);
678 status = i40e_init_nvm(hw);
683 * i40e_aq_mac_address_read - Retrieve the MAC addresses
684 * @hw: pointer to the hw struct
685 * @flags: a return indicator of what addresses were added to the addr store
686 * @addrs: the requestor's mac addr store
687 * @cmd_details: pointer to command details structure or NULL
690 i40e_aq_mac_address_read(struct i40e_hw *hw,
692 struct i40e_aqc_mac_address_read_data *addrs,
693 struct i40e_asq_cmd_details *cmd_details)
695 struct i40e_aq_desc desc;
696 struct i40e_aqc_mac_address_read *cmd_data =
697 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
700 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
701 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
703 status = i40e_asq_send_command(hw, &desc, addrs,
704 sizeof(*addrs), cmd_details);
705 *flags = le16_to_cpu(cmd_data->command_flags);
711 * i40e_aq_mac_address_write - Change the MAC addresses
712 * @hw: pointer to the hw struct
713 * @flags: indicates which MAC to be written
714 * @mac_addr: address to write
715 * @cmd_details: pointer to command details structure or NULL
717 int i40e_aq_mac_address_write(struct i40e_hw *hw,
718 u16 flags, u8 *mac_addr,
719 struct i40e_asq_cmd_details *cmd_details)
721 struct i40e_aq_desc desc;
722 struct i40e_aqc_mac_address_write *cmd_data =
723 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
726 i40e_fill_default_direct_cmd_desc(&desc,
727 i40e_aqc_opc_mac_address_write);
728 cmd_data->command_flags = cpu_to_le16(flags);
729 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
730 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
731 ((u32)mac_addr[3] << 16) |
732 ((u32)mac_addr[4] << 8) |
735 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
741 * i40e_get_mac_addr - get MAC address
742 * @hw: pointer to the HW structure
743 * @mac_addr: pointer to MAC address
745 * Reads the adapter's MAC address from register
747 int i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
749 struct i40e_aqc_mac_address_read_data addrs;
753 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
755 if (flags & I40E_AQC_LAN_ADDR_VALID)
756 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
762 * i40e_get_port_mac_addr - get Port MAC address
763 * @hw: pointer to the HW structure
764 * @mac_addr: pointer to Port MAC address
766 * Reads the adapter's Port MAC address
768 int i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
770 struct i40e_aqc_mac_address_read_data addrs;
774 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
778 if (flags & I40E_AQC_PORT_ADDR_VALID)
779 ether_addr_copy(mac_addr, addrs.port_mac);
787 * i40e_pre_tx_queue_cfg - pre tx queue configure
788 * @hw: pointer to the HW structure
789 * @queue: target PF queue index
790 * @enable: state change request
792 * Handles hw requirement to indicate intention to enable
793 * or disable target queue.
795 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
797 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
801 if (abs_queue_idx >= 128) {
802 reg_block = abs_queue_idx / 128;
803 abs_queue_idx %= 128;
806 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
807 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
808 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
811 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
813 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
815 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
819 * i40e_get_pba_string - Reads part number string from EEPROM
820 * @hw: pointer to hardware structure
822 * Reads the part number string from the EEPROM and stores it
823 * into newly allocated buffer and saves resulting pointer
824 * to i40e_hw->pba_id field.
826 void i40e_get_pba_string(struct i40e_hw *hw)
828 #define I40E_NVM_PBA_FLAGS_BLK_PRESENT 0xFAFA
836 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
838 hw_dbg(hw, "Failed to read PBA flags.\n");
841 if (pba_word != I40E_NVM_PBA_FLAGS_BLK_PRESENT) {
842 hw_dbg(hw, "PBA block is not present.\n");
846 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
848 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
852 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
854 hw_dbg(hw, "Failed to read PBA Block size.\n");
858 /* Subtract one to get PBA word count (PBA Size word is included in
859 * total size) and advance pointer to first PBA word.
864 hw_dbg(hw, "PBA ID is empty.\n");
868 ptr = devm_kzalloc(i40e_hw_to_dev(hw), pba_size * 2 + 1, GFP_KERNEL);
873 for (i = 0; i < pba_size; i++) {
874 status = i40e_read_nvm_word(hw, pba_ptr + i, &pba_word);
876 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
877 devm_kfree(i40e_hw_to_dev(hw), hw->pba_id);
882 *ptr++ = (pba_word >> 8) & 0xFF;
883 *ptr++ = pba_word & 0xFF;
888 * i40e_get_media_type - Gets media type
889 * @hw: pointer to the hardware structure
891 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
893 enum i40e_media_type media;
895 switch (hw->phy.link_info.phy_type) {
896 case I40E_PHY_TYPE_10GBASE_SR:
897 case I40E_PHY_TYPE_10GBASE_LR:
898 case I40E_PHY_TYPE_1000BASE_SX:
899 case I40E_PHY_TYPE_1000BASE_LX:
900 case I40E_PHY_TYPE_40GBASE_SR4:
901 case I40E_PHY_TYPE_40GBASE_LR4:
902 case I40E_PHY_TYPE_25GBASE_LR:
903 case I40E_PHY_TYPE_25GBASE_SR:
904 media = I40E_MEDIA_TYPE_FIBER;
906 case I40E_PHY_TYPE_100BASE_TX:
907 case I40E_PHY_TYPE_1000BASE_T:
908 case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
909 case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
910 case I40E_PHY_TYPE_10GBASE_T:
911 media = I40E_MEDIA_TYPE_BASET;
913 case I40E_PHY_TYPE_10GBASE_CR1_CU:
914 case I40E_PHY_TYPE_40GBASE_CR4_CU:
915 case I40E_PHY_TYPE_10GBASE_CR1:
916 case I40E_PHY_TYPE_40GBASE_CR4:
917 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
918 case I40E_PHY_TYPE_40GBASE_AOC:
919 case I40E_PHY_TYPE_10GBASE_AOC:
920 case I40E_PHY_TYPE_25GBASE_CR:
921 case I40E_PHY_TYPE_25GBASE_AOC:
922 case I40E_PHY_TYPE_25GBASE_ACC:
923 media = I40E_MEDIA_TYPE_DA;
925 case I40E_PHY_TYPE_1000BASE_KX:
926 case I40E_PHY_TYPE_10GBASE_KX4:
927 case I40E_PHY_TYPE_10GBASE_KR:
928 case I40E_PHY_TYPE_40GBASE_KR4:
929 case I40E_PHY_TYPE_20GBASE_KR2:
930 case I40E_PHY_TYPE_25GBASE_KR:
931 media = I40E_MEDIA_TYPE_BACKPLANE;
933 case I40E_PHY_TYPE_SGMII:
934 case I40E_PHY_TYPE_XAUI:
935 case I40E_PHY_TYPE_XFI:
936 case I40E_PHY_TYPE_XLAUI:
937 case I40E_PHY_TYPE_XLPPI:
939 media = I40E_MEDIA_TYPE_UNKNOWN;
947 * i40e_poll_globr - Poll for Global Reset completion
948 * @hw: pointer to the hardware structure
949 * @retry_limit: how many times to retry before failure
951 static int i40e_poll_globr(struct i40e_hw *hw,
956 for (cnt = 0; cnt < retry_limit; cnt++) {
957 reg = rd32(hw, I40E_GLGEN_RSTAT);
958 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
963 hw_dbg(hw, "Global reset failed.\n");
964 hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
969 #define I40E_PF_RESET_WAIT_COUNT_A0 200
970 #define I40E_PF_RESET_WAIT_COUNT 200
972 * i40e_pf_reset - Reset the PF
973 * @hw: pointer to the hardware structure
975 * Assuming someone else has triggered a global reset,
976 * assure the global reset is complete and then reset the PF
978 int i40e_pf_reset(struct i40e_hw *hw)
985 /* Poll for Global Reset steady state in case of recent GRST.
986 * The grst delay value is in 100ms units, and we'll wait a
987 * couple counts longer to be sure we don't just miss the end.
989 grst_del = FIELD_GET(I40E_GLGEN_RSTCTL_GRSTDEL_MASK,
990 rd32(hw, I40E_GLGEN_RSTCTL));
992 /* It can take upto 15 secs for GRST steady state.
993 * Bump it to 16 secs max to be safe.
995 grst_del = grst_del * 20;
997 for (cnt = 0; cnt < grst_del; cnt++) {
998 reg = rd32(hw, I40E_GLGEN_RSTAT);
999 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1003 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1004 hw_dbg(hw, "Global reset polling failed to complete.\n");
1008 /* Now Wait for the FW to be ready */
1009 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1010 reg = rd32(hw, I40E_GLNVM_ULD);
1011 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1012 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1013 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1014 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1015 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1018 usleep_range(10000, 20000);
1020 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1021 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1022 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1023 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1027 /* If there was a Global Reset in progress when we got here,
1028 * we don't need to do the PF Reset
1032 if (hw->revision_id == 0)
1033 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1035 cnt = I40E_PF_RESET_WAIT_COUNT;
1036 reg = rd32(hw, I40E_PFGEN_CTRL);
1037 wr32(hw, I40E_PFGEN_CTRL,
1038 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1039 for (; cnt; cnt--) {
1040 reg = rd32(hw, I40E_PFGEN_CTRL);
1041 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1043 reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1044 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1046 usleep_range(1000, 2000);
1048 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1049 if (i40e_poll_globr(hw, grst_del))
1051 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1052 hw_dbg(hw, "PF reset polling failed to complete.\n");
1057 i40e_clear_pxe_mode(hw);
1063 * i40e_clear_hw - clear out any left over hw state
1064 * @hw: pointer to the hw struct
1066 * Clear queues and interrupts, typically called at init time,
1067 * but after the capabilities have been found so we know how many
1068 * queues and msix vectors have been allocated.
1070 void i40e_clear_hw(struct i40e_hw *hw)
1072 u32 num_queues, base_queue;
1080 /* get number of interrupts, queues, and VFs */
1081 val = rd32(hw, I40E_GLPCI_CNF2);
1082 num_pf_int = FIELD_GET(I40E_GLPCI_CNF2_MSI_X_PF_N_MASK, val);
1083 num_vf_int = FIELD_GET(I40E_GLPCI_CNF2_MSI_X_VF_N_MASK, val);
1085 val = rd32(hw, I40E_PFLAN_QALLOC);
1086 base_queue = FIELD_GET(I40E_PFLAN_QALLOC_FIRSTQ_MASK, val);
1087 j = FIELD_GET(I40E_PFLAN_QALLOC_LASTQ_MASK, val);
1088 if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue)
1089 num_queues = (j - base_queue) + 1;
1093 val = rd32(hw, I40E_PF_VT_PFALLOC);
1094 i = FIELD_GET(I40E_PF_VT_PFALLOC_FIRSTVF_MASK, val);
1095 j = FIELD_GET(I40E_PF_VT_PFALLOC_LASTVF_MASK, val);
1096 if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i)
1097 num_vfs = (j - i) + 1;
1101 /* stop all the interrupts */
1102 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1103 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1104 for (i = 0; i < num_pf_int - 2; i++)
1105 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1107 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1108 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1109 wr32(hw, I40E_PFINT_LNKLST0, val);
1110 for (i = 0; i < num_pf_int - 2; i++)
1111 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1112 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1113 for (i = 0; i < num_vfs; i++)
1114 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1115 for (i = 0; i < num_vf_int - 2; i++)
1116 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1118 /* warn the HW of the coming Tx disables */
1119 for (i = 0; i < num_queues; i++) {
1120 u32 abs_queue_idx = base_queue + i;
1123 if (abs_queue_idx >= 128) {
1124 reg_block = abs_queue_idx / 128;
1125 abs_queue_idx %= 128;
1128 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1129 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1130 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1131 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1133 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1137 /* stop all the queues */
1138 for (i = 0; i < num_queues; i++) {
1139 wr32(hw, I40E_QINT_TQCTL(i), 0);
1140 wr32(hw, I40E_QTX_ENA(i), 0);
1141 wr32(hw, I40E_QINT_RQCTL(i), 0);
1142 wr32(hw, I40E_QRX_ENA(i), 0);
1145 /* short wait for all queue disables to settle */
1150 * i40e_clear_pxe_mode - clear pxe operations mode
1151 * @hw: pointer to the hw struct
1153 * Make sure all PXE mode settings are cleared, including things
1154 * like descriptor fetch/write-back mode.
1156 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1160 if (i40e_check_asq_alive(hw))
1161 i40e_aq_clear_pxe_mode(hw, NULL);
1163 /* Clear single descriptor fetch/write-back mode */
1164 reg = rd32(hw, I40E_GLLAN_RCTL_0);
1166 if (hw->revision_id == 0) {
1167 /* As a work around clear PXE_MODE instead of setting it */
1168 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1170 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1175 * i40e_led_is_mine - helper to find matching led
1176 * @hw: pointer to the hw struct
1177 * @idx: index into GPIO registers
1179 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1181 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1186 if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
1187 !hw->func_caps.led[idx])
1189 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1190 port = FIELD_GET(I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK, gpio_val);
1192 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1193 * if it is not our port then ignore
1195 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1202 #define I40E_FW_LED BIT(4)
1203 #define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
1204 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
1206 #define I40E_LED0 22
1208 #define I40E_PIN_FUNC_SDP 0x0
1209 #define I40E_PIN_FUNC_LED 0x1
1212 * i40e_led_get - return current on/off mode
1213 * @hw: pointer to the hw struct
1215 * The value returned is the 'mode' field as defined in the
1216 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1217 * values are variations of possible behaviors relating to
1218 * blink, link, and wire.
1220 u32 i40e_led_get(struct i40e_hw *hw)
1225 /* as per the documentation GPIO 22-29 are the LED
1226 * GPIO pins named LED0..LED7
1228 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1229 u32 gpio_val = i40e_led_is_mine(hw, i);
1234 mode = FIELD_GET(I40E_GLGEN_GPIO_CTL_LED_MODE_MASK, gpio_val);
1242 * i40e_led_set - set new on/off mode
1243 * @hw: pointer to the hw struct
1244 * @mode: 0=off, 0xf=on (else see manual for mode details)
1245 * @blink: true if the LED should blink when on, false if steady
1247 * if this function is used to turn on the blink it should
1248 * be used to disable the blink when restoring the original state.
1250 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1254 if (mode & ~I40E_LED_MODE_VALID) {
1255 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1259 /* as per the documentation GPIO 22-29 are the LED
1260 * GPIO pins named LED0..LED7
1262 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1263 u32 gpio_val = i40e_led_is_mine(hw, i);
1268 if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
1271 if (mode & I40E_FW_LED)
1272 pin_func = I40E_PIN_FUNC_SDP;
1274 pin_func = I40E_PIN_FUNC_LED;
1276 gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
1278 FIELD_PREP(I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK,
1281 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1282 /* this & is a bit of paranoia, but serves as a range check */
1283 gpio_val |= FIELD_PREP(I40E_GLGEN_GPIO_CTL_LED_MODE_MASK,
1287 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1289 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1291 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1296 /* Admin command wrappers */
1299 * i40e_aq_get_phy_capabilities
1300 * @hw: pointer to the hw struct
1301 * @abilities: structure for PHY capabilities to be filled
1302 * @qualified_modules: report Qualified Modules
1303 * @report_init: report init capabilities (active are default)
1304 * @cmd_details: pointer to command details structure or NULL
1306 * Returns the various PHY abilities supported on the Port.
1309 i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1310 bool qualified_modules, bool report_init,
1311 struct i40e_aq_get_phy_abilities_resp *abilities,
1312 struct i40e_asq_cmd_details *cmd_details)
1314 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1315 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1316 struct i40e_aq_desc desc;
1323 i40e_fill_default_direct_cmd_desc(&desc,
1324 i40e_aqc_opc_get_phy_abilities);
1326 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1327 if (abilities_size > I40E_AQ_LARGE_BUF)
1328 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1330 if (qualified_modules)
1331 desc.params.external.param0 |=
1332 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1335 desc.params.external.param0 |=
1336 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1338 status = i40e_asq_send_command(hw, &desc, abilities,
1339 abilities_size, cmd_details);
1341 switch (hw->aq.asq_last_status) {
1342 case I40E_AQ_RC_EIO:
1345 case I40E_AQ_RC_EAGAIN:
1346 usleep_range(1000, 2000);
1350 /* also covers I40E_AQ_RC_OK */
1355 } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1356 (total_delay < max_delay));
1362 if (hw->mac.type == I40E_MAC_XL710 &&
1363 i40e_is_aq_api_ver_ge(hw, I40E_FW_API_VERSION_MAJOR,
1364 I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
1365 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1367 hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1368 hw->phy.phy_types |=
1369 ((u64)abilities->phy_type_ext << 32);
1377 * i40e_aq_set_phy_config
1378 * @hw: pointer to the hw struct
1379 * @config: structure with PHY configuration to be set
1380 * @cmd_details: pointer to command details structure or NULL
1382 * Set the various PHY configuration parameters
1383 * supported on the Port.One or more of the Set PHY config parameters may be
1384 * ignored in an MFP mode as the PF may not have the privilege to set some
1385 * of the PHY Config parameters. This status will be indicated by the
1388 int i40e_aq_set_phy_config(struct i40e_hw *hw,
1389 struct i40e_aq_set_phy_config *config,
1390 struct i40e_asq_cmd_details *cmd_details)
1392 struct i40e_aq_desc desc;
1393 struct i40e_aq_set_phy_config *cmd =
1394 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1400 i40e_fill_default_direct_cmd_desc(&desc,
1401 i40e_aqc_opc_set_phy_config);
1405 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1410 static noinline_for_stack int
1411 i40e_set_fc_status(struct i40e_hw *hw,
1412 struct i40e_aq_get_phy_abilities_resp *abilities,
1413 bool atomic_restart)
1415 struct i40e_aq_set_phy_config config;
1416 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1417 u8 pause_mask = 0x0;
1421 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1422 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1424 case I40E_FC_RX_PAUSE:
1425 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1427 case I40E_FC_TX_PAUSE:
1428 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1434 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1435 /* clear the old pause settings */
1436 config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1437 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1438 /* set the new abilities */
1439 config.abilities |= pause_mask;
1440 /* If the abilities have changed, then set the new config */
1441 if (config.abilities == abilities->abilities)
1444 /* Auto restart link so settings take effect */
1446 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1447 /* Copy over all the old settings */
1448 config.phy_type = abilities->phy_type;
1449 config.phy_type_ext = abilities->phy_type_ext;
1450 config.link_speed = abilities->link_speed;
1451 config.eee_capability = abilities->eee_capability;
1452 config.eeer = abilities->eeer_val;
1453 config.low_power_ctrl = abilities->d3_lpan;
1454 config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
1455 I40E_AQ_PHY_FEC_CONFIG_MASK;
1457 return i40e_aq_set_phy_config(hw, &config, NULL);
1462 * @hw: pointer to the hw struct
1463 * @aq_failures: buffer to return AdminQ failure information
1464 * @atomic_restart: whether to enable atomic link restart
1466 * Set the requested flow control mode using set_phy_config.
1468 int i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1469 bool atomic_restart)
1471 struct i40e_aq_get_phy_abilities_resp abilities;
1476 /* Get the current phy config */
1477 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1480 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1484 status = i40e_set_fc_status(hw, &abilities, atomic_restart);
1486 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1488 /* Update the link info */
1489 status = i40e_update_link_info(hw);
1491 /* Wait a little bit (on 40G cards it sometimes takes a really
1492 * long time for link to come back from the atomic reset)
1496 status = i40e_update_link_info(hw);
1499 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1505 * i40e_aq_clear_pxe_mode
1506 * @hw: pointer to the hw struct
1507 * @cmd_details: pointer to command details structure or NULL
1509 * Tell the firmware that the driver is taking over from PXE
1511 int i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1512 struct i40e_asq_cmd_details *cmd_details)
1514 struct i40e_aq_desc desc;
1515 struct i40e_aqc_clear_pxe *cmd =
1516 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1519 i40e_fill_default_direct_cmd_desc(&desc,
1520 i40e_aqc_opc_clear_pxe_mode);
1524 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1526 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1532 * i40e_aq_set_link_restart_an
1533 * @hw: pointer to the hw struct
1534 * @enable_link: if true: enable link, if false: disable link
1535 * @cmd_details: pointer to command details structure or NULL
1537 * Sets up the link and restarts the Auto-Negotiation over the link.
1539 int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1541 struct i40e_asq_cmd_details *cmd_details)
1543 struct i40e_aq_desc desc;
1544 struct i40e_aqc_set_link_restart_an *cmd =
1545 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1548 i40e_fill_default_direct_cmd_desc(&desc,
1549 i40e_aqc_opc_set_link_restart_an);
1551 cmd->command = I40E_AQ_PHY_RESTART_AN;
1553 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1555 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1557 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1563 * i40e_aq_get_link_info
1564 * @hw: pointer to the hw struct
1565 * @enable_lse: enable/disable LinkStatusEvent reporting
1566 * @link: pointer to link status structure - optional
1567 * @cmd_details: pointer to command details structure or NULL
1569 * Returns the link status of the adapter.
1571 int i40e_aq_get_link_info(struct i40e_hw *hw,
1572 bool enable_lse, struct i40e_link_status *link,
1573 struct i40e_asq_cmd_details *cmd_details)
1575 struct i40e_aq_desc desc;
1576 struct i40e_aqc_get_link_status *resp =
1577 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1578 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1579 bool tx_pause, rx_pause;
1583 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1586 command_flags = I40E_AQ_LSE_ENABLE;
1588 command_flags = I40E_AQ_LSE_DISABLE;
1589 resp->command_flags = cpu_to_le16(command_flags);
1591 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1594 goto aq_get_link_info_exit;
1596 /* save off old link status information */
1597 hw->phy.link_info_old = *hw_link_info;
1599 /* update link status */
1600 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1601 hw->phy.media_type = i40e_get_media_type(hw);
1602 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1603 hw_link_info->link_info = resp->link_info;
1604 hw_link_info->an_info = resp->an_info;
1605 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1606 I40E_AQ_CONFIG_FEC_RS_ENA);
1607 hw_link_info->ext_info = resp->ext_info;
1608 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1609 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1610 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1612 /* update fc info */
1613 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1614 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1615 if (tx_pause & rx_pause)
1616 hw->fc.current_mode = I40E_FC_FULL;
1618 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1620 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1622 hw->fc.current_mode = I40E_FC_NONE;
1624 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1625 hw_link_info->crc_enable = true;
1627 hw_link_info->crc_enable = false;
1629 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
1630 hw_link_info->lse_enable = true;
1632 hw_link_info->lse_enable = false;
1634 if (hw->mac.type == I40E_MAC_XL710 && i40e_is_fw_ver_lt(hw, 4, 40) &&
1635 hw_link_info->phy_type == 0xE)
1636 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1638 if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps) &&
1639 hw->mac.type != I40E_MAC_X722) {
1642 memcpy(&tmp, resp->link_type, sizeof(tmp));
1643 hw->phy.phy_types = le32_to_cpu(tmp);
1644 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1647 /* save link status information */
1649 *link = *hw_link_info;
1651 /* flag cleared so helper functions don't call AQ again */
1652 hw->phy.get_link_info = false;
1654 aq_get_link_info_exit:
1659 * i40e_aq_set_phy_int_mask
1660 * @hw: pointer to the hw struct
1661 * @mask: interrupt mask to be set
1662 * @cmd_details: pointer to command details structure or NULL
1664 * Set link interrupt mask.
1666 int i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1668 struct i40e_asq_cmd_details *cmd_details)
1670 struct i40e_aq_desc desc;
1671 struct i40e_aqc_set_phy_int_mask *cmd =
1672 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1675 i40e_fill_default_direct_cmd_desc(&desc,
1676 i40e_aqc_opc_set_phy_int_mask);
1678 cmd->event_mask = cpu_to_le16(mask);
1680 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1686 * i40e_aq_set_mac_loopback
1687 * @hw: pointer to the HW struct
1688 * @ena_lpbk: Enable or Disable loopback
1689 * @cmd_details: pointer to command details structure or NULL
1691 * Enable/disable loopback on a given port
1693 int i40e_aq_set_mac_loopback(struct i40e_hw *hw, bool ena_lpbk,
1694 struct i40e_asq_cmd_details *cmd_details)
1696 struct i40e_aq_desc desc;
1697 struct i40e_aqc_set_lb_mode *cmd =
1698 (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
1700 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_lb_modes);
1702 if (hw->nvm.version <= I40E_LEGACY_LOOPBACK_NVM_VER)
1703 cmd->lb_mode = cpu_to_le16(I40E_AQ_LB_MAC_LOCAL_LEGACY);
1705 cmd->lb_mode = cpu_to_le16(I40E_AQ_LB_MAC_LOCAL);
1708 return i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1712 * i40e_aq_set_phy_debug
1713 * @hw: pointer to the hw struct
1714 * @cmd_flags: debug command flags
1715 * @cmd_details: pointer to command details structure or NULL
1717 * Reset the external PHY.
1719 int i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1720 struct i40e_asq_cmd_details *cmd_details)
1722 struct i40e_aq_desc desc;
1723 struct i40e_aqc_set_phy_debug *cmd =
1724 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1727 i40e_fill_default_direct_cmd_desc(&desc,
1728 i40e_aqc_opc_set_phy_debug);
1730 cmd->command_flags = cmd_flags;
1732 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1739 * @hw: pointer to the hw struct
1740 * @vsi_ctx: pointer to a vsi context struct
1741 * @cmd_details: pointer to command details structure or NULL
1743 * Add a VSI context to the hardware.
1745 int i40e_aq_add_vsi(struct i40e_hw *hw,
1746 struct i40e_vsi_context *vsi_ctx,
1747 struct i40e_asq_cmd_details *cmd_details)
1749 struct i40e_aq_desc desc;
1750 struct i40e_aqc_add_get_update_vsi *cmd =
1751 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1752 struct i40e_aqc_add_get_update_vsi_completion *resp =
1753 (struct i40e_aqc_add_get_update_vsi_completion *)
1757 i40e_fill_default_direct_cmd_desc(&desc,
1758 i40e_aqc_opc_add_vsi);
1760 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1761 cmd->connection_type = vsi_ctx->connection_type;
1762 cmd->vf_id = vsi_ctx->vf_num;
1763 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1765 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1767 status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
1768 sizeof(vsi_ctx->info),
1772 goto aq_add_vsi_exit;
1774 vsi_ctx->seid = le16_to_cpu(resp->seid);
1775 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1776 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1777 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1784 * i40e_aq_set_default_vsi
1785 * @hw: pointer to the hw struct
1787 * @cmd_details: pointer to command details structure or NULL
1789 int i40e_aq_set_default_vsi(struct i40e_hw *hw,
1791 struct i40e_asq_cmd_details *cmd_details)
1793 struct i40e_aq_desc desc;
1794 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1795 (struct i40e_aqc_set_vsi_promiscuous_modes *)
1799 i40e_fill_default_direct_cmd_desc(&desc,
1800 i40e_aqc_opc_set_vsi_promiscuous_modes);
1802 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1803 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1804 cmd->seid = cpu_to_le16(seid);
1806 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1812 * i40e_aq_clear_default_vsi
1813 * @hw: pointer to the hw struct
1815 * @cmd_details: pointer to command details structure or NULL
1817 int i40e_aq_clear_default_vsi(struct i40e_hw *hw,
1819 struct i40e_asq_cmd_details *cmd_details)
1821 struct i40e_aq_desc desc;
1822 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1823 (struct i40e_aqc_set_vsi_promiscuous_modes *)
1827 i40e_fill_default_direct_cmd_desc(&desc,
1828 i40e_aqc_opc_set_vsi_promiscuous_modes);
1830 cmd->promiscuous_flags = cpu_to_le16(0);
1831 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1832 cmd->seid = cpu_to_le16(seid);
1834 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1840 * i40e_aq_set_vsi_unicast_promiscuous
1841 * @hw: pointer to the hw struct
1843 * @set: set unicast promiscuous enable/disable
1844 * @cmd_details: pointer to command details structure or NULL
1845 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
1847 int i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
1849 struct i40e_asq_cmd_details *cmd_details,
1850 bool rx_only_promisc)
1852 struct i40e_aq_desc desc;
1853 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1854 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1858 i40e_fill_default_direct_cmd_desc(&desc,
1859 i40e_aqc_opc_set_vsi_promiscuous_modes);
1862 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
1863 if (rx_only_promisc && i40e_is_aq_api_ver_ge(hw, 1, 5))
1864 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
1867 cmd->promiscuous_flags = cpu_to_le16(flags);
1869 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
1870 if (i40e_is_aq_api_ver_ge(hw, 1, 5))
1872 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
1874 cmd->seid = cpu_to_le16(seid);
1875 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1881 * i40e_aq_set_vsi_multicast_promiscuous
1882 * @hw: pointer to the hw struct
1884 * @set: set multicast promiscuous enable/disable
1885 * @cmd_details: pointer to command details structure or NULL
1887 int i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
1889 struct i40e_asq_cmd_details *cmd_details)
1891 struct i40e_aq_desc desc;
1892 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1893 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1897 i40e_fill_default_direct_cmd_desc(&desc,
1898 i40e_aqc_opc_set_vsi_promiscuous_modes);
1901 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
1903 cmd->promiscuous_flags = cpu_to_le16(flags);
1905 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
1907 cmd->seid = cpu_to_le16(seid);
1908 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1914 * i40e_aq_set_vsi_mc_promisc_on_vlan
1915 * @hw: pointer to the hw struct
1917 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
1918 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
1919 * @cmd_details: pointer to command details structure or NULL
1921 int i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
1922 u16 seid, bool enable,
1924 struct i40e_asq_cmd_details *cmd_details)
1926 struct i40e_aq_desc desc;
1927 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1928 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1932 i40e_fill_default_direct_cmd_desc(&desc,
1933 i40e_aqc_opc_set_vsi_promiscuous_modes);
1936 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
1938 cmd->promiscuous_flags = cpu_to_le16(flags);
1939 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
1940 cmd->seid = cpu_to_le16(seid);
1941 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
1943 status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
1950 * i40e_aq_set_vsi_uc_promisc_on_vlan
1951 * @hw: pointer to the hw struct
1953 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
1954 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
1955 * @cmd_details: pointer to command details structure or NULL
1957 int i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
1958 u16 seid, bool enable,
1960 struct i40e_asq_cmd_details *cmd_details)
1962 struct i40e_aq_desc desc;
1963 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1964 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1968 i40e_fill_default_direct_cmd_desc(&desc,
1969 i40e_aqc_opc_set_vsi_promiscuous_modes);
1972 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
1973 if (i40e_is_aq_api_ver_ge(hw, 1, 5))
1974 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
1977 cmd->promiscuous_flags = cpu_to_le16(flags);
1978 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
1979 if (i40e_is_aq_api_ver_ge(hw, 1, 5))
1981 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
1982 cmd->seid = cpu_to_le16(seid);
1983 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
1985 status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
1992 * i40e_aq_set_vsi_bc_promisc_on_vlan
1993 * @hw: pointer to the hw struct
1995 * @enable: set broadcast promiscuous enable/disable for a given VLAN
1996 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
1997 * @cmd_details: pointer to command details structure or NULL
1999 int i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2000 u16 seid, bool enable, u16 vid,
2001 struct i40e_asq_cmd_details *cmd_details)
2003 struct i40e_aq_desc desc;
2004 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2005 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2009 i40e_fill_default_direct_cmd_desc(&desc,
2010 i40e_aqc_opc_set_vsi_promiscuous_modes);
2013 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2015 cmd->promiscuous_flags = cpu_to_le16(flags);
2016 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2017 cmd->seid = cpu_to_le16(seid);
2018 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2020 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2026 * i40e_aq_set_vsi_broadcast
2027 * @hw: pointer to the hw struct
2029 * @set_filter: true to set filter, false to clear filter
2030 * @cmd_details: pointer to command details structure or NULL
2032 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2034 int i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2035 u16 seid, bool set_filter,
2036 struct i40e_asq_cmd_details *cmd_details)
2038 struct i40e_aq_desc desc;
2039 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2040 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2043 i40e_fill_default_direct_cmd_desc(&desc,
2044 i40e_aqc_opc_set_vsi_promiscuous_modes);
2047 cmd->promiscuous_flags
2048 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2050 cmd->promiscuous_flags
2051 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2053 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2054 cmd->seid = cpu_to_le16(seid);
2055 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2061 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2062 * @hw: pointer to the hw struct
2064 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2065 * @cmd_details: pointer to command details structure or NULL
2067 int i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2068 u16 seid, bool enable,
2069 struct i40e_asq_cmd_details *cmd_details)
2071 struct i40e_aq_desc desc;
2072 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2073 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2077 i40e_fill_default_direct_cmd_desc(&desc,
2078 i40e_aqc_opc_set_vsi_promiscuous_modes);
2080 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2082 cmd->promiscuous_flags = cpu_to_le16(flags);
2083 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2084 cmd->seid = cpu_to_le16(seid);
2086 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2092 * i40e_aq_get_vsi_params - get VSI configuration info
2093 * @hw: pointer to the hw struct
2094 * @vsi_ctx: pointer to a vsi context struct
2095 * @cmd_details: pointer to command details structure or NULL
2097 int i40e_aq_get_vsi_params(struct i40e_hw *hw,
2098 struct i40e_vsi_context *vsi_ctx,
2099 struct i40e_asq_cmd_details *cmd_details)
2101 struct i40e_aq_desc desc;
2102 struct i40e_aqc_add_get_update_vsi *cmd =
2103 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2104 struct i40e_aqc_add_get_update_vsi_completion *resp =
2105 (struct i40e_aqc_add_get_update_vsi_completion *)
2109 i40e_fill_default_direct_cmd_desc(&desc,
2110 i40e_aqc_opc_get_vsi_parameters);
2112 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2114 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2116 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2117 sizeof(vsi_ctx->info), NULL);
2120 goto aq_get_vsi_params_exit;
2122 vsi_ctx->seid = le16_to_cpu(resp->seid);
2123 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2124 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2125 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2127 aq_get_vsi_params_exit:
2132 * i40e_aq_update_vsi_params
2133 * @hw: pointer to the hw struct
2134 * @vsi_ctx: pointer to a vsi context struct
2135 * @cmd_details: pointer to command details structure or NULL
2137 * Update a VSI context.
2139 int i40e_aq_update_vsi_params(struct i40e_hw *hw,
2140 struct i40e_vsi_context *vsi_ctx,
2141 struct i40e_asq_cmd_details *cmd_details)
2143 struct i40e_aq_desc desc;
2144 struct i40e_aqc_add_get_update_vsi *cmd =
2145 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2146 struct i40e_aqc_add_get_update_vsi_completion *resp =
2147 (struct i40e_aqc_add_get_update_vsi_completion *)
2151 i40e_fill_default_direct_cmd_desc(&desc,
2152 i40e_aqc_opc_update_vsi_parameters);
2153 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2155 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2157 status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
2158 sizeof(vsi_ctx->info),
2161 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2162 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2168 * i40e_aq_get_switch_config
2169 * @hw: pointer to the hardware structure
2170 * @buf: pointer to the result buffer
2171 * @buf_size: length of input buffer
2172 * @start_seid: seid to start for the report, 0 == beginning
2173 * @cmd_details: pointer to command details structure or NULL
2175 * Fill the buf with switch configuration returned from AdminQ command
2177 int i40e_aq_get_switch_config(struct i40e_hw *hw,
2178 struct i40e_aqc_get_switch_config_resp *buf,
2179 u16 buf_size, u16 *start_seid,
2180 struct i40e_asq_cmd_details *cmd_details)
2182 struct i40e_aq_desc desc;
2183 struct i40e_aqc_switch_seid *scfg =
2184 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2187 i40e_fill_default_direct_cmd_desc(&desc,
2188 i40e_aqc_opc_get_switch_config);
2189 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2190 if (buf_size > I40E_AQ_LARGE_BUF)
2191 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2192 scfg->seid = cpu_to_le16(*start_seid);
2194 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2195 *start_seid = le16_to_cpu(scfg->seid);
2201 * i40e_aq_set_switch_config
2202 * @hw: pointer to the hardware structure
2203 * @flags: bit flag values to set
2204 * @mode: cloud filter mode
2205 * @valid_flags: which bit flags to set
2206 * @mode: cloud filter mode
2207 * @cmd_details: pointer to command details structure or NULL
2209 * Set switch configuration bits
2211 int i40e_aq_set_switch_config(struct i40e_hw *hw,
2213 u16 valid_flags, u8 mode,
2214 struct i40e_asq_cmd_details *cmd_details)
2216 struct i40e_aq_desc desc;
2217 struct i40e_aqc_set_switch_config *scfg =
2218 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2221 i40e_fill_default_direct_cmd_desc(&desc,
2222 i40e_aqc_opc_set_switch_config);
2223 scfg->flags = cpu_to_le16(flags);
2224 scfg->valid_flags = cpu_to_le16(valid_flags);
2226 if (test_bit(I40E_HW_CAP_802_1AD, hw->caps)) {
2227 scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2228 scfg->first_tag = cpu_to_le16(hw->first_tag);
2229 scfg->second_tag = cpu_to_le16(hw->second_tag);
2231 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2237 * i40e_aq_get_firmware_version
2238 * @hw: pointer to the hw struct
2239 * @fw_major_version: firmware major version
2240 * @fw_minor_version: firmware minor version
2241 * @fw_build: firmware build number
2242 * @api_major_version: major queue version
2243 * @api_minor_version: minor queue version
2244 * @cmd_details: pointer to command details structure or NULL
2246 * Get the firmware version from the admin queue commands
2248 int i40e_aq_get_firmware_version(struct i40e_hw *hw,
2249 u16 *fw_major_version, u16 *fw_minor_version,
2251 u16 *api_major_version, u16 *api_minor_version,
2252 struct i40e_asq_cmd_details *cmd_details)
2254 struct i40e_aq_desc desc;
2255 struct i40e_aqc_get_version *resp =
2256 (struct i40e_aqc_get_version *)&desc.params.raw;
2259 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2261 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2264 if (fw_major_version)
2265 *fw_major_version = le16_to_cpu(resp->fw_major);
2266 if (fw_minor_version)
2267 *fw_minor_version = le16_to_cpu(resp->fw_minor);
2269 *fw_build = le32_to_cpu(resp->fw_build);
2270 if (api_major_version)
2271 *api_major_version = le16_to_cpu(resp->api_major);
2272 if (api_minor_version)
2273 *api_minor_version = le16_to_cpu(resp->api_minor);
2280 * i40e_aq_send_driver_version
2281 * @hw: pointer to the hw struct
2282 * @dv: driver's major, minor version
2283 * @cmd_details: pointer to command details structure or NULL
2285 * Send the driver version to the firmware
2287 int i40e_aq_send_driver_version(struct i40e_hw *hw,
2288 struct i40e_driver_version *dv,
2289 struct i40e_asq_cmd_details *cmd_details)
2291 struct i40e_aq_desc desc;
2292 struct i40e_aqc_driver_version *cmd =
2293 (struct i40e_aqc_driver_version *)&desc.params.raw;
2300 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2302 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2303 cmd->driver_major_ver = dv->major_version;
2304 cmd->driver_minor_ver = dv->minor_version;
2305 cmd->driver_build_ver = dv->build_version;
2306 cmd->driver_subbuild_ver = dv->subbuild_version;
2309 while (len < sizeof(dv->driver_string) &&
2310 (dv->driver_string[len] < 0x80) &&
2311 dv->driver_string[len])
2313 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2320 * i40e_get_link_status - get status of the HW network link
2321 * @hw: pointer to the hw struct
2322 * @link_up: pointer to bool (true/false = linkup/linkdown)
2324 * Variable link_up true if link is up, false if link is down.
2325 * The variable link_up is invalid if returned value of status != 0
2327 * Side effect: LinkStatusEvent reporting becomes enabled
2329 int i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2333 if (hw->phy.get_link_info) {
2334 status = i40e_update_link_info(hw);
2337 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2341 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2347 * i40e_update_link_info - update status of the HW network link
2348 * @hw: pointer to the hw struct
2350 noinline_for_stack int i40e_update_link_info(struct i40e_hw *hw)
2352 struct i40e_aq_get_phy_abilities_resp abilities;
2355 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2359 /* extra checking needed to ensure link info to user is timely */
2360 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2361 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2362 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2363 status = i40e_aq_get_phy_capabilities(hw, false, false,
2368 if (abilities.fec_cfg_curr_mod_ext_info &
2369 I40E_AQ_ENABLE_FEC_AUTO)
2370 hw->phy.link_info.req_fec_info =
2371 (I40E_AQ_REQUEST_FEC_KR |
2372 I40E_AQ_REQUEST_FEC_RS);
2374 hw->phy.link_info.req_fec_info =
2375 abilities.fec_cfg_curr_mod_ext_info &
2376 (I40E_AQ_REQUEST_FEC_KR |
2377 I40E_AQ_REQUEST_FEC_RS);
2379 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2380 sizeof(hw->phy.link_info.module_type));
2387 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2388 * @hw: pointer to the hw struct
2389 * @uplink_seid: the MAC or other gizmo SEID
2390 * @downlink_seid: the VSI SEID
2391 * @enabled_tc: bitmap of TCs to be enabled
2392 * @default_port: true for default port VSI, false for control port
2393 * @veb_seid: pointer to where to put the resulting VEB SEID
2394 * @enable_stats: true to turn on VEB stats
2395 * @cmd_details: pointer to command details structure or NULL
2397 * This asks the FW to add a VEB between the uplink and downlink
2398 * elements. If the uplink SEID is 0, this will be a floating VEB.
2400 int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2401 u16 downlink_seid, u8 enabled_tc,
2402 bool default_port, u16 *veb_seid,
2404 struct i40e_asq_cmd_details *cmd_details)
2406 struct i40e_aq_desc desc;
2407 struct i40e_aqc_add_veb *cmd =
2408 (struct i40e_aqc_add_veb *)&desc.params.raw;
2409 struct i40e_aqc_add_veb_completion *resp =
2410 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2414 /* SEIDs need to either both be set or both be 0 for floating VEB */
2415 if (!!uplink_seid != !!downlink_seid)
2418 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2420 cmd->uplink_seid = cpu_to_le16(uplink_seid);
2421 cmd->downlink_seid = cpu_to_le16(downlink_seid);
2422 cmd->enable_tcs = enabled_tc;
2424 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2426 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2428 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2430 /* reverse logic here: set the bitflag to disable the stats */
2432 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2434 cmd->veb_flags = cpu_to_le16(veb_flags);
2436 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2438 if (!status && veb_seid)
2439 *veb_seid = le16_to_cpu(resp->veb_seid);
2445 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2446 * @hw: pointer to the hw struct
2447 * @veb_seid: the SEID of the VEB to query
2448 * @switch_id: the uplink switch id
2449 * @floating: set to true if the VEB is floating
2450 * @statistic_index: index of the stats counter block for this VEB
2451 * @vebs_used: number of VEB's used by function
2452 * @vebs_free: total VEB's not reserved by any function
2453 * @cmd_details: pointer to command details structure or NULL
2455 * This retrieves the parameters for a particular VEB, specified by
2456 * uplink_seid, and returns them to the caller.
2458 int i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2459 u16 veb_seid, u16 *switch_id,
2460 bool *floating, u16 *statistic_index,
2461 u16 *vebs_used, u16 *vebs_free,
2462 struct i40e_asq_cmd_details *cmd_details)
2464 struct i40e_aq_desc desc;
2465 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2466 (struct i40e_aqc_get_veb_parameters_completion *)
2473 i40e_fill_default_direct_cmd_desc(&desc,
2474 i40e_aqc_opc_get_veb_parameters);
2475 cmd_resp->seid = cpu_to_le16(veb_seid);
2477 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2482 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2483 if (statistic_index)
2484 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2486 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2488 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2490 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2492 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2503 * i40e_prepare_add_macvlan
2504 * @mv_list: list of macvlans to be added
2505 * @desc: pointer to AQ descriptor structure
2506 * @count: length of the list
2507 * @seid: VSI for the mac address
2509 * Internal helper function that prepares the add macvlan request
2510 * and returns the buffer size.
2513 i40e_prepare_add_macvlan(struct i40e_aqc_add_macvlan_element_data *mv_list,
2514 struct i40e_aq_desc *desc, u16 count, u16 seid)
2516 struct i40e_aqc_macvlan *cmd =
2517 (struct i40e_aqc_macvlan *)&desc->params.raw;
2521 buf_size = count * sizeof(*mv_list);
2523 /* prep the rest of the request */
2524 i40e_fill_default_direct_cmd_desc(desc, i40e_aqc_opc_add_macvlan);
2525 cmd->num_addresses = cpu_to_le16(count);
2526 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2530 for (i = 0; i < count; i++)
2531 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2533 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2535 desc->flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2536 if (buf_size > I40E_AQ_LARGE_BUF)
2537 desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2543 * i40e_aq_add_macvlan
2544 * @hw: pointer to the hw struct
2545 * @seid: VSI for the mac address
2546 * @mv_list: list of macvlans to be added
2547 * @count: length of the list
2548 * @cmd_details: pointer to command details structure or NULL
2550 * Add MAC/VLAN addresses to the HW filtering
2553 i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2554 struct i40e_aqc_add_macvlan_element_data *mv_list,
2555 u16 count, struct i40e_asq_cmd_details *cmd_details)
2557 struct i40e_aq_desc desc;
2560 if (count == 0 || !mv_list || !hw)
2563 buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
2565 return i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
2570 * i40e_aq_add_macvlan_v2
2571 * @hw: pointer to the hw struct
2572 * @seid: VSI for the mac address
2573 * @mv_list: list of macvlans to be added
2574 * @count: length of the list
2575 * @cmd_details: pointer to command details structure or NULL
2576 * @aq_status: pointer to Admin Queue status return value
2578 * Add MAC/VLAN addresses to the HW filtering.
2579 * The _v2 version returns the last Admin Queue status in aq_status
2580 * to avoid race conditions in access to hw->aq.asq_last_status.
2581 * It also calls _v2 versions of asq_send_command functions to
2582 * get the aq_status on the stack.
2585 i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
2586 struct i40e_aqc_add_macvlan_element_data *mv_list,
2587 u16 count, struct i40e_asq_cmd_details *cmd_details,
2588 enum i40e_admin_queue_err *aq_status)
2590 struct i40e_aq_desc desc;
2593 if (count == 0 || !mv_list || !hw)
2596 buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
2598 return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
2599 cmd_details, true, aq_status);
2603 * i40e_aq_remove_macvlan
2604 * @hw: pointer to the hw struct
2605 * @seid: VSI for the mac address
2606 * @mv_list: list of macvlans to be removed
2607 * @count: length of the list
2608 * @cmd_details: pointer to command details structure or NULL
2610 * Remove MAC/VLAN addresses from the HW filtering
2613 i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2614 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2615 u16 count, struct i40e_asq_cmd_details *cmd_details)
2617 struct i40e_aq_desc desc;
2618 struct i40e_aqc_macvlan *cmd =
2619 (struct i40e_aqc_macvlan *)&desc.params.raw;
2623 if (count == 0 || !mv_list || !hw)
2626 buf_size = count * sizeof(*mv_list);
2628 /* prep the rest of the request */
2629 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2630 cmd->num_addresses = cpu_to_le16(count);
2631 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2635 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2636 if (buf_size > I40E_AQ_LARGE_BUF)
2637 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2639 status = i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
2646 * i40e_aq_remove_macvlan_v2
2647 * @hw: pointer to the hw struct
2648 * @seid: VSI for the mac address
2649 * @mv_list: list of macvlans to be removed
2650 * @count: length of the list
2651 * @cmd_details: pointer to command details structure or NULL
2652 * @aq_status: pointer to Admin Queue status return value
2654 * Remove MAC/VLAN addresses from the HW filtering.
2655 * The _v2 version returns the last Admin Queue status in aq_status
2656 * to avoid race conditions in access to hw->aq.asq_last_status.
2657 * It also calls _v2 versions of asq_send_command functions to
2658 * get the aq_status on the stack.
2661 i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
2662 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2663 u16 count, struct i40e_asq_cmd_details *cmd_details,
2664 enum i40e_admin_queue_err *aq_status)
2666 struct i40e_aqc_macvlan *cmd;
2667 struct i40e_aq_desc desc;
2670 if (count == 0 || !mv_list || !hw)
2673 buf_size = count * sizeof(*mv_list);
2675 /* prep the rest of the request */
2676 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2677 cmd = (struct i40e_aqc_macvlan *)&desc.params.raw;
2678 cmd->num_addresses = cpu_to_le16(count);
2679 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2683 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2684 if (buf_size > I40E_AQ_LARGE_BUF)
2685 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2687 return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
2688 cmd_details, true, aq_status);
2692 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2693 * @hw: pointer to the hw struct
2694 * @opcode: AQ opcode for add or delete mirror rule
2695 * @sw_seid: Switch SEID (to which rule refers)
2696 * @rule_type: Rule Type (ingress/egress/VLAN)
2697 * @id: Destination VSI SEID or Rule ID
2698 * @count: length of the list
2699 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2700 * @cmd_details: pointer to command details structure or NULL
2701 * @rule_id: Rule ID returned from FW
2702 * @rules_used: Number of rules used in internal switch
2703 * @rules_free: Number of rules free in internal switch
2705 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2706 * VEBs/VEPA elements only
2708 static int i40e_mirrorrule_op(struct i40e_hw *hw,
2709 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2710 u16 count, __le16 *mr_list,
2711 struct i40e_asq_cmd_details *cmd_details,
2712 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2714 struct i40e_aq_desc desc;
2715 struct i40e_aqc_add_delete_mirror_rule *cmd =
2716 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2717 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2718 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2722 buf_size = count * sizeof(*mr_list);
2724 /* prep the rest of the request */
2725 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2726 cmd->seid = cpu_to_le16(sw_seid);
2727 cmd->rule_type = cpu_to_le16(rule_type &
2728 I40E_AQC_MIRROR_RULE_TYPE_MASK);
2729 cmd->num_entries = cpu_to_le16(count);
2730 /* Dest VSI for add, rule_id for delete */
2731 cmd->destination = cpu_to_le16(id);
2733 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2735 if (buf_size > I40E_AQ_LARGE_BUF)
2736 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2739 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2742 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2744 *rule_id = le16_to_cpu(resp->rule_id);
2746 *rules_used = le16_to_cpu(resp->mirror_rules_used);
2748 *rules_free = le16_to_cpu(resp->mirror_rules_free);
2754 * i40e_aq_add_mirrorrule - add a mirror rule
2755 * @hw: pointer to the hw struct
2756 * @sw_seid: Switch SEID (to which rule refers)
2757 * @rule_type: Rule Type (ingress/egress/VLAN)
2758 * @dest_vsi: SEID of VSI to which packets will be mirrored
2759 * @count: length of the list
2760 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2761 * @cmd_details: pointer to command details structure or NULL
2762 * @rule_id: Rule ID returned from FW
2763 * @rules_used: Number of rules used in internal switch
2764 * @rules_free: Number of rules free in internal switch
2766 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2768 int i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2769 u16 rule_type, u16 dest_vsi, u16 count,
2771 struct i40e_asq_cmd_details *cmd_details,
2772 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2774 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2775 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2776 if (count == 0 || !mr_list)
2780 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2781 rule_type, dest_vsi, count, mr_list,
2782 cmd_details, rule_id, rules_used, rules_free);
2786 * i40e_aq_delete_mirrorrule - delete a mirror rule
2787 * @hw: pointer to the hw struct
2788 * @sw_seid: Switch SEID (to which rule refers)
2789 * @rule_type: Rule Type (ingress/egress/VLAN)
2790 * @count: length of the list
2791 * @rule_id: Rule ID that is returned in the receive desc as part of
2793 * @mr_list: list of mirrored VLAN IDs to be removed
2794 * @cmd_details: pointer to command details structure or NULL
2795 * @rules_used: Number of rules used in internal switch
2796 * @rules_free: Number of rules free in internal switch
2798 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2800 int i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2801 u16 rule_type, u16 rule_id, u16 count,
2803 struct i40e_asq_cmd_details *cmd_details,
2804 u16 *rules_used, u16 *rules_free)
2806 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2807 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
2808 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2809 * mirroring. For other rule_type, count and rule_type should
2812 if (count == 0 || !mr_list)
2816 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2817 rule_type, rule_id, count, mr_list,
2818 cmd_details, NULL, rules_used, rules_free);
2822 * i40e_aq_send_msg_to_vf
2823 * @hw: pointer to the hardware structure
2824 * @vfid: VF id to send msg
2825 * @v_opcode: opcodes for VF-PF communication
2826 * @v_retval: return error code
2827 * @msg: pointer to the msg buffer
2828 * @msglen: msg length
2829 * @cmd_details: pointer to command details
2833 int i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2834 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2835 struct i40e_asq_cmd_details *cmd_details)
2837 struct i40e_aq_desc desc;
2838 struct i40e_aqc_pf_vf_message *cmd =
2839 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2842 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2843 cmd->id = cpu_to_le32(vfid);
2844 desc.cookie_high = cpu_to_le32(v_opcode);
2845 desc.cookie_low = cpu_to_le32(v_retval);
2846 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2848 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2850 if (msglen > I40E_AQ_LARGE_BUF)
2851 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2852 desc.datalen = cpu_to_le16(msglen);
2854 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2860 * i40e_aq_debug_read_register
2861 * @hw: pointer to the hw struct
2862 * @reg_addr: register address
2863 * @reg_val: register value
2864 * @cmd_details: pointer to command details structure or NULL
2866 * Read the register using the admin queue commands
2868 int i40e_aq_debug_read_register(struct i40e_hw *hw,
2869 u32 reg_addr, u64 *reg_val,
2870 struct i40e_asq_cmd_details *cmd_details)
2872 struct i40e_aq_desc desc;
2873 struct i40e_aqc_debug_reg_read_write *cmd_resp =
2874 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2877 if (reg_val == NULL)
2880 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
2882 cmd_resp->address = cpu_to_le32(reg_addr);
2884 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2887 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2888 (u64)le32_to_cpu(cmd_resp->value_low);
2895 * i40e_aq_debug_write_register
2896 * @hw: pointer to the hw struct
2897 * @reg_addr: register address
2898 * @reg_val: register value
2899 * @cmd_details: pointer to command details structure or NULL
2901 * Write to a register using the admin queue commands
2903 int i40e_aq_debug_write_register(struct i40e_hw *hw,
2904 u32 reg_addr, u64 reg_val,
2905 struct i40e_asq_cmd_details *cmd_details)
2907 struct i40e_aq_desc desc;
2908 struct i40e_aqc_debug_reg_read_write *cmd =
2909 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2912 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
2914 cmd->address = cpu_to_le32(reg_addr);
2915 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
2916 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
2918 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2924 * i40e_aq_request_resource
2925 * @hw: pointer to the hw struct
2926 * @resource: resource id
2927 * @access: access type
2928 * @sdp_number: resource number
2929 * @timeout: the maximum time in ms that the driver may hold the resource
2930 * @cmd_details: pointer to command details structure or NULL
2932 * requests common resource using the admin queue commands
2934 int i40e_aq_request_resource(struct i40e_hw *hw,
2935 enum i40e_aq_resources_ids resource,
2936 enum i40e_aq_resource_access_type access,
2937 u8 sdp_number, u64 *timeout,
2938 struct i40e_asq_cmd_details *cmd_details)
2940 struct i40e_aq_desc desc;
2941 struct i40e_aqc_request_resource *cmd_resp =
2942 (struct i40e_aqc_request_resource *)&desc.params.raw;
2945 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
2947 cmd_resp->resource_id = cpu_to_le16(resource);
2948 cmd_resp->access_type = cpu_to_le16(access);
2949 cmd_resp->resource_number = cpu_to_le32(sdp_number);
2951 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2952 /* The completion specifies the maximum time in ms that the driver
2953 * may hold the resource in the Timeout field.
2954 * If the resource is held by someone else, the command completes with
2955 * busy return value and the timeout field indicates the maximum time
2956 * the current owner of the resource has to free it.
2958 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
2959 *timeout = le32_to_cpu(cmd_resp->timeout);
2965 * i40e_aq_release_resource
2966 * @hw: pointer to the hw struct
2967 * @resource: resource id
2968 * @sdp_number: resource number
2969 * @cmd_details: pointer to command details structure or NULL
2971 * release common resource using the admin queue commands
2973 int i40e_aq_release_resource(struct i40e_hw *hw,
2974 enum i40e_aq_resources_ids resource,
2976 struct i40e_asq_cmd_details *cmd_details)
2978 struct i40e_aq_desc desc;
2979 struct i40e_aqc_request_resource *cmd =
2980 (struct i40e_aqc_request_resource *)&desc.params.raw;
2983 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
2985 cmd->resource_id = cpu_to_le16(resource);
2986 cmd->resource_number = cpu_to_le32(sdp_number);
2988 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2995 * @hw: pointer to the hw struct
2996 * @module_pointer: module pointer location in words from the NVM beginning
2997 * @offset: byte offset from the module beginning
2998 * @length: length of the section to be read (in bytes from the offset)
2999 * @data: command buffer (size [bytes] = length)
3000 * @last_command: tells if this is the last command in a series
3001 * @cmd_details: pointer to command details structure or NULL
3003 * Read the NVM using the admin queue commands
3005 int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3006 u32 offset, u16 length, void *data,
3008 struct i40e_asq_cmd_details *cmd_details)
3010 struct i40e_aq_desc desc;
3011 struct i40e_aqc_nvm_update *cmd =
3012 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3015 /* In offset the highest byte must be zeroed. */
3016 if (offset & 0xFF000000) {
3018 goto i40e_aq_read_nvm_exit;
3021 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3023 /* If this is the last command in a series, set the proper flag. */
3025 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3026 cmd->module_pointer = module_pointer;
3027 cmd->offset = cpu_to_le32(offset);
3028 cmd->length = cpu_to_le16(length);
3030 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3031 if (length > I40E_AQ_LARGE_BUF)
3032 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3034 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3036 i40e_aq_read_nvm_exit:
3042 * @hw: pointer to the hw struct
3043 * @module_pointer: module pointer location in words from the NVM beginning
3044 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3045 * @length: length of the section to be erased (expressed in 4 KB)
3046 * @last_command: tells if this is the last command in a series
3047 * @cmd_details: pointer to command details structure or NULL
3049 * Erase the NVM sector using the admin queue commands
3051 int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3052 u32 offset, u16 length, bool last_command,
3053 struct i40e_asq_cmd_details *cmd_details)
3055 struct i40e_aq_desc desc;
3056 struct i40e_aqc_nvm_update *cmd =
3057 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3060 /* In offset the highest byte must be zeroed. */
3061 if (offset & 0xFF000000) {
3063 goto i40e_aq_erase_nvm_exit;
3066 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3068 /* If this is the last command in a series, set the proper flag. */
3070 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3071 cmd->module_pointer = module_pointer;
3072 cmd->offset = cpu_to_le32(offset);
3073 cmd->length = cpu_to_le16(length);
3075 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3077 i40e_aq_erase_nvm_exit:
3082 * i40e_parse_discover_capabilities
3083 * @hw: pointer to the hw struct
3084 * @buff: pointer to a buffer containing device/function capability records
3085 * @cap_count: number of capability records in the list
3086 * @list_type_opc: type of capabilities list to parse
3088 * Parse the device/function capabilities list.
3090 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3092 enum i40e_admin_queue_opc list_type_opc)
3094 struct i40e_aqc_list_capabilities_element_resp *cap;
3095 u32 valid_functions, num_functions;
3096 u32 number, logical_id, phys_id;
3097 struct i40e_hw_capabilities *p;
3098 u16 id, ocp_cfg_word0;
3103 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3105 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3107 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3112 for (i = 0; i < cap_count; i++, cap++) {
3113 id = le16_to_cpu(cap->id);
3114 number = le32_to_cpu(cap->number);
3115 logical_id = le32_to_cpu(cap->logical_id);
3116 phys_id = le32_to_cpu(cap->phys_id);
3117 major_rev = cap->major_rev;
3120 case I40E_AQ_CAP_ID_SWITCH_MODE:
3121 p->switch_mode = number;
3123 case I40E_AQ_CAP_ID_MNG_MODE:
3124 p->management_mode = number;
3125 if (major_rev > 1) {
3126 p->mng_protocols_over_mctp = logical_id;
3127 i40e_debug(hw, I40E_DEBUG_INIT,
3128 "HW Capability: Protocols over MCTP = %d\n",
3129 p->mng_protocols_over_mctp);
3131 p->mng_protocols_over_mctp = 0;
3134 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3135 p->npar_enable = number;
3137 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3140 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3141 p->valid_functions = number;
3143 case I40E_AQ_CAP_ID_SRIOV:
3145 p->sr_iov_1_1 = true;
3147 case I40E_AQ_CAP_ID_VF:
3148 p->num_vfs = number;
3149 p->vf_base_id = logical_id;
3151 case I40E_AQ_CAP_ID_VMDQ:
3155 case I40E_AQ_CAP_ID_8021QBG:
3157 p->evb_802_1_qbg = true;
3159 case I40E_AQ_CAP_ID_8021QBR:
3161 p->evb_802_1_qbh = true;
3163 case I40E_AQ_CAP_ID_VSI:
3164 p->num_vsis = number;
3166 case I40E_AQ_CAP_ID_DCB:
3169 p->enabled_tcmap = logical_id;
3173 case I40E_AQ_CAP_ID_FCOE:
3177 case I40E_AQ_CAP_ID_ISCSI:
3181 case I40E_AQ_CAP_ID_RSS:
3183 p->rss_table_size = number;
3184 p->rss_table_entry_width = logical_id;
3186 case I40E_AQ_CAP_ID_RXQ:
3187 p->num_rx_qp = number;
3188 p->base_queue = phys_id;
3190 case I40E_AQ_CAP_ID_TXQ:
3191 p->num_tx_qp = number;
3192 p->base_queue = phys_id;
3194 case I40E_AQ_CAP_ID_MSIX:
3195 p->num_msix_vectors = number;
3196 i40e_debug(hw, I40E_DEBUG_INIT,
3197 "HW Capability: MSIX vector count = %d\n",
3198 p->num_msix_vectors);
3200 case I40E_AQ_CAP_ID_VF_MSIX:
3201 p->num_msix_vectors_vf = number;
3203 case I40E_AQ_CAP_ID_FLEX10:
3204 if (major_rev == 1) {
3206 p->flex10_enable = true;
3207 p->flex10_capable = true;
3210 /* Capability revision >= 2 */
3212 p->flex10_enable = true;
3214 p->flex10_capable = true;
3216 p->flex10_mode = logical_id;
3217 p->flex10_status = phys_id;
3219 case I40E_AQ_CAP_ID_CEM:
3223 case I40E_AQ_CAP_ID_IWARP:
3227 case I40E_AQ_CAP_ID_LED:
3228 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3229 p->led[phys_id] = true;
3231 case I40E_AQ_CAP_ID_SDP:
3232 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3233 p->sdp[phys_id] = true;
3235 case I40E_AQ_CAP_ID_MDIO:
3237 p->mdio_port_num = phys_id;
3238 p->mdio_port_mode = logical_id;
3241 case I40E_AQ_CAP_ID_1588:
3243 p->ieee_1588 = true;
3245 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3247 p->fd_filters_guaranteed = number;
3248 p->fd_filters_best_effort = logical_id;
3250 case I40E_AQ_CAP_ID_WSR_PROT:
3251 p->wr_csr_prot = (u64)number;
3252 p->wr_csr_prot |= (u64)logical_id << 32;
3254 case I40E_AQ_CAP_ID_NVM_MGMT:
3255 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3256 p->sec_rev_disabled = true;
3257 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3258 p->update_disabled = true;
3266 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3268 /* Software override ensuring FCoE is disabled if npar or mfp
3269 * mode because it is not supported in these modes.
3271 if (p->npar_enable || p->flex10_enable)
3274 /* count the enabled ports (aka the "not disabled" ports) */
3276 for (i = 0; i < 4; i++) {
3277 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3280 /* use AQ read to get the physical register offset instead
3281 * of the port relative offset
3283 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3284 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3288 /* OCP cards case: if a mezz is removed the Ethernet port is at
3289 * disabled state in PRTGEN_CNF register. Additional NVM read is
3290 * needed in order to check if we are dealing with OCP card.
3291 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
3292 * physical ports results in wrong partition id calculation and thus
3293 * not supporting WoL.
3295 if (hw->mac.type == I40E_MAC_X722) {
3296 if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
3297 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
3298 2 * I40E_SR_OCP_CFG_WORD0,
3299 sizeof(ocp_cfg_word0),
3300 &ocp_cfg_word0, true, NULL);
3302 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
3304 i40e_release_nvm(hw);
3308 valid_functions = p->valid_functions;
3310 while (valid_functions) {
3311 if (valid_functions & 1)
3313 valid_functions >>= 1;
3316 /* partition id is 1-based, and functions are evenly spread
3317 * across the ports as partitions
3319 if (hw->num_ports != 0) {
3320 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3321 hw->num_partitions = num_functions / hw->num_ports;
3324 /* additional HW specific goodies that might
3325 * someday be HW version specific
3327 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3331 * i40e_aq_discover_capabilities
3332 * @hw: pointer to the hw struct
3333 * @buff: a virtual buffer to hold the capabilities
3334 * @buff_size: Size of the virtual buffer
3335 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3336 * @list_type_opc: capabilities type to discover - pass in the command opcode
3337 * @cmd_details: pointer to command details structure or NULL
3339 * Get the device capabilities descriptions from the firmware
3341 int i40e_aq_discover_capabilities(struct i40e_hw *hw,
3342 void *buff, u16 buff_size, u16 *data_size,
3343 enum i40e_admin_queue_opc list_type_opc,
3344 struct i40e_asq_cmd_details *cmd_details)
3346 struct i40e_aqc_list_capabilites *cmd;
3347 struct i40e_aq_desc desc;
3350 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3352 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3353 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3358 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3360 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3361 if (buff_size > I40E_AQ_LARGE_BUF)
3362 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3364 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3365 *data_size = le16_to_cpu(desc.datalen);
3370 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3378 * i40e_aq_update_nvm
3379 * @hw: pointer to the hw struct
3380 * @module_pointer: module pointer location in words from the NVM beginning
3381 * @offset: byte offset from the module beginning
3382 * @length: length of the section to be written (in bytes from the offset)
3383 * @data: command buffer (size [bytes] = length)
3384 * @last_command: tells if this is the last command in a series
3385 * @preservation_flags: Preservation mode flags
3386 * @cmd_details: pointer to command details structure or NULL
3388 * Update the NVM using the admin queue commands
3390 int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3391 u32 offset, u16 length, void *data,
3392 bool last_command, u8 preservation_flags,
3393 struct i40e_asq_cmd_details *cmd_details)
3395 struct i40e_aq_desc desc;
3396 struct i40e_aqc_nvm_update *cmd =
3397 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3400 /* In offset the highest byte must be zeroed. */
3401 if (offset & 0xFF000000) {
3403 goto i40e_aq_update_nvm_exit;
3406 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3408 /* If this is the last command in a series, set the proper flag. */
3410 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3411 if (hw->mac.type == I40E_MAC_X722) {
3412 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
3413 cmd->command_flags |=
3414 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
3415 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3416 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
3417 cmd->command_flags |=
3418 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
3419 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3421 cmd->module_pointer = module_pointer;
3422 cmd->offset = cpu_to_le32(offset);
3423 cmd->length = cpu_to_le16(length);
3425 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3426 if (length > I40E_AQ_LARGE_BUF)
3427 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3429 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3431 i40e_aq_update_nvm_exit:
3436 * i40e_aq_rearrange_nvm
3437 * @hw: pointer to the hw struct
3438 * @rearrange_nvm: defines direction of rearrangement
3439 * @cmd_details: pointer to command details structure or NULL
3441 * Rearrange NVM structure, available only for transition FW
3443 int i40e_aq_rearrange_nvm(struct i40e_hw *hw,
3445 struct i40e_asq_cmd_details *cmd_details)
3447 struct i40e_aqc_nvm_update *cmd;
3448 struct i40e_aq_desc desc;
3451 cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
3453 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3455 rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
3456 I40E_AQ_NVM_REARRANGE_TO_STRUCT);
3458 if (!rearrange_nvm) {
3460 goto i40e_aq_rearrange_nvm_exit;
3463 cmd->command_flags |= rearrange_nvm;
3464 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3466 i40e_aq_rearrange_nvm_exit:
3471 * i40e_aq_get_lldp_mib
3472 * @hw: pointer to the hw struct
3473 * @bridge_type: type of bridge requested
3474 * @mib_type: Local, Remote or both Local and Remote MIBs
3475 * @buff: pointer to a user supplied buffer to store the MIB block
3476 * @buff_size: size of the buffer (in bytes)
3477 * @local_len : length of the returned Local LLDP MIB
3478 * @remote_len: length of the returned Remote LLDP MIB
3479 * @cmd_details: pointer to command details structure or NULL
3481 * Requests the complete LLDP MIB (entire packet).
3483 int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3484 u8 mib_type, void *buff, u16 buff_size,
3485 u16 *local_len, u16 *remote_len,
3486 struct i40e_asq_cmd_details *cmd_details)
3488 struct i40e_aq_desc desc;
3489 struct i40e_aqc_lldp_get_mib *cmd =
3490 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3491 struct i40e_aqc_lldp_get_mib *resp =
3492 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3495 if (buff_size == 0 || !buff)
3498 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3499 /* Indirect Command */
3500 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3502 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3503 cmd->type |= FIELD_PREP(I40E_AQ_LLDP_BRIDGE_TYPE_MASK, bridge_type);
3505 desc.datalen = cpu_to_le16(buff_size);
3507 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3508 if (buff_size > I40E_AQ_LARGE_BUF)
3509 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3511 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3513 if (local_len != NULL)
3514 *local_len = le16_to_cpu(resp->local_len);
3515 if (remote_len != NULL)
3516 *remote_len = le16_to_cpu(resp->remote_len);
3523 * i40e_aq_set_lldp_mib - Set the LLDP MIB
3524 * @hw: pointer to the hw struct
3525 * @mib_type: Local, Remote or both Local and Remote MIBs
3526 * @buff: pointer to a user supplied buffer to store the MIB block
3527 * @buff_size: size of the buffer (in bytes)
3528 * @cmd_details: pointer to command details structure or NULL
3533 i40e_aq_set_lldp_mib(struct i40e_hw *hw,
3534 u8 mib_type, void *buff, u16 buff_size,
3535 struct i40e_asq_cmd_details *cmd_details)
3537 struct i40e_aqc_lldp_set_local_mib *cmd;
3538 struct i40e_aq_desc desc;
3541 cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
3542 if (buff_size == 0 || !buff)
3545 i40e_fill_default_direct_cmd_desc(&desc,
3546 i40e_aqc_opc_lldp_set_local_mib);
3547 /* Indirect Command */
3548 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3549 if (buff_size > I40E_AQ_LARGE_BUF)
3550 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3551 desc.datalen = cpu_to_le16(buff_size);
3553 cmd->type = mib_type;
3554 cmd->length = cpu_to_le16(buff_size);
3555 cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff));
3556 cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff));
3558 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3563 * i40e_aq_cfg_lldp_mib_change_event
3564 * @hw: pointer to the hw struct
3565 * @enable_update: Enable or Disable event posting
3566 * @cmd_details: pointer to command details structure or NULL
3568 * Enable or Disable posting of an event on ARQ when LLDP MIB
3569 * associated with the interface changes
3571 int i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3573 struct i40e_asq_cmd_details *cmd_details)
3575 struct i40e_aq_desc desc;
3576 struct i40e_aqc_lldp_update_mib *cmd =
3577 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3580 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3583 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3585 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3591 * i40e_aq_restore_lldp
3592 * @hw: pointer to the hw struct
3593 * @setting: pointer to factory setting variable or NULL
3594 * @restore: True if factory settings should be restored
3595 * @cmd_details: pointer to command details structure or NULL
3597 * Restore LLDP Agent factory settings if @restore set to True. In other case
3598 * only returns factory setting in AQ response.
3601 i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
3602 struct i40e_asq_cmd_details *cmd_details)
3604 struct i40e_aq_desc desc;
3605 struct i40e_aqc_lldp_restore *cmd =
3606 (struct i40e_aqc_lldp_restore *)&desc.params.raw;
3609 if (!test_bit(I40E_HW_CAP_FW_LLDP_PERSISTENT, hw->caps)) {
3610 i40e_debug(hw, I40E_DEBUG_ALL,
3611 "Restore LLDP not supported by current FW version.\n");
3615 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
3618 cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
3620 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3623 *setting = cmd->command & 1;
3630 * @hw: pointer to the hw struct
3631 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3632 * @persist: True if stop of LLDP should be persistent across power cycles
3633 * @cmd_details: pointer to command details structure or NULL
3635 * Stop or Shutdown the embedded LLDP Agent
3637 int i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3639 struct i40e_asq_cmd_details *cmd_details)
3641 struct i40e_aq_desc desc;
3642 struct i40e_aqc_lldp_stop *cmd =
3643 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3646 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3649 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3652 if (test_bit(I40E_HW_CAP_FW_LLDP_PERSISTENT, hw->caps))
3653 cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
3655 i40e_debug(hw, I40E_DEBUG_ALL,
3656 "Persistent Stop LLDP not supported by current FW version.\n");
3659 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3665 * i40e_aq_start_lldp
3666 * @hw: pointer to the hw struct
3667 * @persist: True if start of LLDP should be persistent across power cycles
3668 * @cmd_details: pointer to command details structure or NULL
3670 * Start the embedded LLDP Agent on all ports.
3672 int i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
3673 struct i40e_asq_cmd_details *cmd_details)
3675 struct i40e_aq_desc desc;
3676 struct i40e_aqc_lldp_start *cmd =
3677 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3680 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3682 cmd->command = I40E_AQ_LLDP_AGENT_START;
3685 if (test_bit(I40E_HW_CAP_FW_LLDP_PERSISTENT, hw->caps))
3686 cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
3688 i40e_debug(hw, I40E_DEBUG_ALL,
3689 "Persistent Start LLDP not supported by current FW version.\n");
3692 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3698 * i40e_aq_set_dcb_parameters
3699 * @hw: pointer to the hw struct
3700 * @cmd_details: pointer to command details structure or NULL
3701 * @dcb_enable: True if DCB configuration needs to be applied
3705 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
3706 struct i40e_asq_cmd_details *cmd_details)
3708 struct i40e_aq_desc desc;
3709 struct i40e_aqc_set_dcb_parameters *cmd =
3710 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
3713 if (!test_bit(I40E_HW_CAP_FW_LLDP_STOPPABLE, hw->caps))
3716 i40e_fill_default_direct_cmd_desc(&desc,
3717 i40e_aqc_opc_set_dcb_parameters);
3720 cmd->valid_flags = I40E_DCB_VALID;
3721 cmd->command = I40E_AQ_DCB_SET_AGENT;
3723 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3729 * i40e_aq_get_cee_dcb_config
3730 * @hw: pointer to the hw struct
3731 * @buff: response buffer that stores CEE operational configuration
3732 * @buff_size: size of the buffer passed
3733 * @cmd_details: pointer to command details structure or NULL
3735 * Get CEE DCBX mode operational configuration from firmware
3737 int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3738 void *buff, u16 buff_size,
3739 struct i40e_asq_cmd_details *cmd_details)
3741 struct i40e_aq_desc desc;
3744 if (buff_size == 0 || !buff)
3747 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3749 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3750 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3757 * i40e_aq_add_udp_tunnel
3758 * @hw: pointer to the hw struct
3759 * @udp_port: the UDP port to add in Host byte order
3760 * @protocol_index: protocol index type
3761 * @filter_index: pointer to filter index
3762 * @cmd_details: pointer to command details structure or NULL
3764 * Note: Firmware expects the udp_port value to be in Little Endian format,
3765 * and this function will call cpu_to_le16 to convert from Host byte order to
3766 * Little Endian order.
3768 int i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3769 u16 udp_port, u8 protocol_index,
3771 struct i40e_asq_cmd_details *cmd_details)
3773 struct i40e_aq_desc desc;
3774 struct i40e_aqc_add_udp_tunnel *cmd =
3775 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3776 struct i40e_aqc_del_udp_tunnel_completion *resp =
3777 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3780 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3782 cmd->udp_port = cpu_to_le16(udp_port);
3783 cmd->protocol_type = protocol_index;
3785 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3787 if (!status && filter_index)
3788 *filter_index = resp->index;
3794 * i40e_aq_del_udp_tunnel
3795 * @hw: pointer to the hw struct
3796 * @index: filter index
3797 * @cmd_details: pointer to command details structure or NULL
3799 int i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3800 struct i40e_asq_cmd_details *cmd_details)
3802 struct i40e_aq_desc desc;
3803 struct i40e_aqc_remove_udp_tunnel *cmd =
3804 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3807 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3811 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3817 * i40e_aq_delete_element - Delete switch element
3818 * @hw: pointer to the hw struct
3819 * @seid: the SEID to delete from the switch
3820 * @cmd_details: pointer to command details structure or NULL
3822 * This deletes a switch element from the switch.
3824 int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3825 struct i40e_asq_cmd_details *cmd_details)
3827 struct i40e_aq_desc desc;
3828 struct i40e_aqc_switch_seid *cmd =
3829 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3835 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3837 cmd->seid = cpu_to_le16(seid);
3839 status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
3846 * i40e_aq_dcb_updated - DCB Updated Command
3847 * @hw: pointer to the hw struct
3848 * @cmd_details: pointer to command details structure or NULL
3850 * EMP will return when the shared RPB settings have been
3851 * recomputed and modified. The retval field in the descriptor
3852 * will be set to 0 when RPB is modified.
3854 int i40e_aq_dcb_updated(struct i40e_hw *hw,
3855 struct i40e_asq_cmd_details *cmd_details)
3857 struct i40e_aq_desc desc;
3860 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3862 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3868 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3869 * @hw: pointer to the hw struct
3870 * @seid: seid for the physical port/switching component/vsi
3871 * @buff: Indirect buffer to hold data parameters and response
3872 * @buff_size: Indirect buffer size
3873 * @opcode: Tx scheduler AQ command opcode
3874 * @cmd_details: pointer to command details structure or NULL
3876 * Generic command handler for Tx scheduler AQ commands
3878 static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3879 void *buff, u16 buff_size,
3880 enum i40e_admin_queue_opc opcode,
3881 struct i40e_asq_cmd_details *cmd_details)
3883 struct i40e_aq_desc desc;
3884 struct i40e_aqc_tx_sched_ind *cmd =
3885 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3887 bool cmd_param_flag = false;
3890 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3891 case i40e_aqc_opc_configure_vsi_tc_bw:
3892 case i40e_aqc_opc_enable_switching_comp_ets:
3893 case i40e_aqc_opc_modify_switching_comp_ets:
3894 case i40e_aqc_opc_disable_switching_comp_ets:
3895 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3896 case i40e_aqc_opc_configure_switching_comp_bw_config:
3897 cmd_param_flag = true;
3899 case i40e_aqc_opc_query_vsi_bw_config:
3900 case i40e_aqc_opc_query_vsi_ets_sla_config:
3901 case i40e_aqc_opc_query_switching_comp_ets_config:
3902 case i40e_aqc_opc_query_port_ets_config:
3903 case i40e_aqc_opc_query_switching_comp_bw_config:
3904 cmd_param_flag = false;
3910 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3912 /* Indirect command */
3913 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3915 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3916 if (buff_size > I40E_AQ_LARGE_BUF)
3917 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3919 desc.datalen = cpu_to_le16(buff_size);
3921 cmd->vsi_seid = cpu_to_le16(seid);
3923 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3929 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3930 * @hw: pointer to the hw struct
3932 * @credit: BW limit credits (0 = disabled)
3933 * @max_credit: Max BW limit credits
3934 * @cmd_details: pointer to command details structure or NULL
3936 int i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3937 u16 seid, u16 credit, u8 max_credit,
3938 struct i40e_asq_cmd_details *cmd_details)
3940 struct i40e_aq_desc desc;
3941 struct i40e_aqc_configure_vsi_bw_limit *cmd =
3942 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3945 i40e_fill_default_direct_cmd_desc(&desc,
3946 i40e_aqc_opc_configure_vsi_bw_limit);
3948 cmd->vsi_seid = cpu_to_le16(seid);
3949 cmd->credit = cpu_to_le16(credit);
3950 cmd->max_credit = max_credit;
3952 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3958 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3959 * @hw: pointer to the hw struct
3961 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3962 * @cmd_details: pointer to command details structure or NULL
3964 int i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3966 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3967 struct i40e_asq_cmd_details *cmd_details)
3969 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3970 i40e_aqc_opc_configure_vsi_tc_bw,
3975 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3976 * @hw: pointer to the hw struct
3977 * @seid: seid of the switching component connected to Physical Port
3978 * @ets_data: Buffer holding ETS parameters
3979 * @opcode: Tx scheduler AQ command opcode
3980 * @cmd_details: pointer to command details structure or NULL
3983 i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3985 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3986 enum i40e_admin_queue_opc opcode,
3987 struct i40e_asq_cmd_details *cmd_details)
3989 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3990 sizeof(*ets_data), opcode, cmd_details);
3994 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3995 * @hw: pointer to the hw struct
3996 * @seid: seid of the switching component
3997 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3998 * @cmd_details: pointer to command details structure or NULL
4001 i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
4003 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
4004 struct i40e_asq_cmd_details *cmd_details)
4006 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4007 i40e_aqc_opc_configure_switching_comp_bw_config,
4012 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
4013 * @hw: pointer to the hw struct
4014 * @seid: seid of the VSI
4015 * @bw_data: Buffer to hold VSI BW configuration
4016 * @cmd_details: pointer to command details structure or NULL
4019 i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
4021 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
4022 struct i40e_asq_cmd_details *cmd_details)
4024 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4025 i40e_aqc_opc_query_vsi_bw_config,
4030 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
4031 * @hw: pointer to the hw struct
4032 * @seid: seid of the VSI
4033 * @bw_data: Buffer to hold VSI BW configuration per TC
4034 * @cmd_details: pointer to command details structure or NULL
4037 i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
4039 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
4040 struct i40e_asq_cmd_details *cmd_details)
4042 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4043 i40e_aqc_opc_query_vsi_ets_sla_config,
4048 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
4049 * @hw: pointer to the hw struct
4050 * @seid: seid of the switching component
4051 * @bw_data: Buffer to hold switching component's per TC BW config
4052 * @cmd_details: pointer to command details structure or NULL
4055 i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
4057 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
4058 struct i40e_asq_cmd_details *cmd_details)
4060 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4061 i40e_aqc_opc_query_switching_comp_ets_config,
4066 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
4067 * @hw: pointer to the hw struct
4068 * @seid: seid of the VSI or switching component connected to Physical Port
4069 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
4070 * @cmd_details: pointer to command details structure or NULL
4073 i40e_aq_query_port_ets_config(struct i40e_hw *hw,
4075 struct i40e_aqc_query_port_ets_config_resp *bw_data,
4076 struct i40e_asq_cmd_details *cmd_details)
4078 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4079 i40e_aqc_opc_query_port_ets_config,
4084 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
4085 * @hw: pointer to the hw struct
4086 * @seid: seid of the switching component
4087 * @bw_data: Buffer to hold switching component's BW configuration
4088 * @cmd_details: pointer to command details structure or NULL
4091 i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
4093 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
4094 struct i40e_asq_cmd_details *cmd_details)
4096 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4097 i40e_aqc_opc_query_switching_comp_bw_config,
4102 * i40e_validate_filter_settings
4103 * @hw: pointer to the hardware structure
4104 * @settings: Filter control settings
4106 * Check and validate the filter control settings passed.
4107 * The function checks for the valid filter/context sizes being
4108 * passed for FCoE and PE.
4110 * Returns 0 if the values passed are valid and within
4111 * range else returns an error.
4114 i40e_validate_filter_settings(struct i40e_hw *hw,
4115 struct i40e_filter_control_settings *settings)
4117 u32 fcoe_cntx_size, fcoe_filt_size;
4121 /* Validate FCoE settings passed */
4122 switch (settings->fcoe_filt_num) {
4123 case I40E_HASH_FILTER_SIZE_1K:
4124 case I40E_HASH_FILTER_SIZE_2K:
4125 case I40E_HASH_FILTER_SIZE_4K:
4126 case I40E_HASH_FILTER_SIZE_8K:
4127 case I40E_HASH_FILTER_SIZE_16K:
4128 case I40E_HASH_FILTER_SIZE_32K:
4129 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4130 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4136 switch (settings->fcoe_cntx_num) {
4137 case I40E_DMA_CNTX_SIZE_512:
4138 case I40E_DMA_CNTX_SIZE_1K:
4139 case I40E_DMA_CNTX_SIZE_2K:
4140 case I40E_DMA_CNTX_SIZE_4K:
4141 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4142 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4148 /* Validate PE settings passed */
4149 switch (settings->pe_filt_num) {
4150 case I40E_HASH_FILTER_SIZE_1K:
4151 case I40E_HASH_FILTER_SIZE_2K:
4152 case I40E_HASH_FILTER_SIZE_4K:
4153 case I40E_HASH_FILTER_SIZE_8K:
4154 case I40E_HASH_FILTER_SIZE_16K:
4155 case I40E_HASH_FILTER_SIZE_32K:
4156 case I40E_HASH_FILTER_SIZE_64K:
4157 case I40E_HASH_FILTER_SIZE_128K:
4158 case I40E_HASH_FILTER_SIZE_256K:
4159 case I40E_HASH_FILTER_SIZE_512K:
4160 case I40E_HASH_FILTER_SIZE_1M:
4166 switch (settings->pe_cntx_num) {
4167 case I40E_DMA_CNTX_SIZE_512:
4168 case I40E_DMA_CNTX_SIZE_1K:
4169 case I40E_DMA_CNTX_SIZE_2K:
4170 case I40E_DMA_CNTX_SIZE_4K:
4171 case I40E_DMA_CNTX_SIZE_8K:
4172 case I40E_DMA_CNTX_SIZE_16K:
4173 case I40E_DMA_CNTX_SIZE_32K:
4174 case I40E_DMA_CNTX_SIZE_64K:
4175 case I40E_DMA_CNTX_SIZE_128K:
4176 case I40E_DMA_CNTX_SIZE_256K:
4182 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4183 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4184 fcoe_fmax = FIELD_GET(I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK, val);
4185 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
4192 * i40e_set_filter_control
4193 * @hw: pointer to the hardware structure
4194 * @settings: Filter control settings
4196 * Set the Queue Filters for PE/FCoE and enable filters required
4197 * for a single PF. It is expected that these settings are programmed
4198 * at the driver initialization time.
4200 int i40e_set_filter_control(struct i40e_hw *hw,
4201 struct i40e_filter_control_settings *settings)
4203 u32 hash_lut_size = 0;
4210 /* Validate the input settings */
4211 ret = i40e_validate_filter_settings(hw, settings);
4215 /* Read the PF Queue Filter control register */
4216 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
4218 /* Program required PE hash buckets for the PF */
4219 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4220 val |= FIELD_PREP(I40E_PFQF_CTL_0_PEHSIZE_MASK, settings->pe_filt_num);
4221 /* Program required PE contexts for the PF */
4222 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4223 val |= FIELD_PREP(I40E_PFQF_CTL_0_PEDSIZE_MASK, settings->pe_cntx_num);
4225 /* Program required FCoE hash buckets for the PF */
4226 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4227 val |= FIELD_PREP(I40E_PFQF_CTL_0_PFFCHSIZE_MASK,
4228 settings->fcoe_filt_num);
4229 /* Program required FCoE DDP contexts for the PF */
4230 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4231 val |= FIELD_PREP(I40E_PFQF_CTL_0_PFFCDSIZE_MASK,
4232 settings->fcoe_cntx_num);
4234 /* Program Hash LUT size for the PF */
4235 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4236 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4238 val |= FIELD_PREP(I40E_PFQF_CTL_0_HASHLUTSIZE_MASK, hash_lut_size);
4240 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4241 if (settings->enable_fdir)
4242 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4243 if (settings->enable_ethtype)
4244 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4245 if (settings->enable_macvlan)
4246 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4248 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
4254 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4255 * @hw: pointer to the hw struct
4256 * @mac_addr: MAC address to use in the filter
4257 * @ethtype: Ethertype to use in the filter
4258 * @flags: Flags that needs to be applied to the filter
4259 * @vsi_seid: seid of the control VSI
4260 * @queue: VSI queue number to send the packet to
4261 * @is_add: Add control packet filter if True else remove
4262 * @stats: Structure to hold information on control filter counts
4263 * @cmd_details: pointer to command details structure or NULL
4265 * This command will Add or Remove control packet filter for a control VSI.
4266 * In return it will update the total number of perfect filter count in
4269 int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4270 u8 *mac_addr, u16 ethtype, u16 flags,
4271 u16 vsi_seid, u16 queue, bool is_add,
4272 struct i40e_control_filter_stats *stats,
4273 struct i40e_asq_cmd_details *cmd_details)
4275 struct i40e_aq_desc desc;
4276 struct i40e_aqc_add_remove_control_packet_filter *cmd =
4277 (struct i40e_aqc_add_remove_control_packet_filter *)
4279 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4280 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4288 i40e_fill_default_direct_cmd_desc(&desc,
4289 i40e_aqc_opc_add_control_packet_filter);
4290 cmd->queue = cpu_to_le16(queue);
4292 i40e_fill_default_direct_cmd_desc(&desc,
4293 i40e_aqc_opc_remove_control_packet_filter);
4297 ether_addr_copy(cmd->mac, mac_addr);
4299 cmd->etype = cpu_to_le16(ethtype);
4300 cmd->flags = cpu_to_le16(flags);
4301 cmd->seid = cpu_to_le16(vsi_seid);
4303 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4305 if (!status && stats) {
4306 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4307 stats->etype_used = le16_to_cpu(resp->etype_used);
4308 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4309 stats->etype_free = le16_to_cpu(resp->etype_free);
4316 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4317 * @hw: pointer to the hw struct
4318 * @seid: VSI seid to add ethertype filter from
4320 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4323 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4324 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4325 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4326 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4327 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4330 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4331 seid, 0, true, NULL,
4334 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4338 * i40e_aq_alternate_read
4339 * @hw: pointer to the hardware structure
4340 * @reg_addr0: address of first dword to be read
4341 * @reg_val0: pointer for data read from 'reg_addr0'
4342 * @reg_addr1: address of second dword to be read
4343 * @reg_val1: pointer for data read from 'reg_addr1'
4345 * Read one or two dwords from alternate structure. Fields are indicated
4346 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4347 * is not passed then only register at 'reg_addr0' is read.
4350 static int i40e_aq_alternate_read(struct i40e_hw *hw,
4351 u32 reg_addr0, u32 *reg_val0,
4352 u32 reg_addr1, u32 *reg_val1)
4354 struct i40e_aq_desc desc;
4355 struct i40e_aqc_alternate_write *cmd_resp =
4356 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4362 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4363 cmd_resp->address0 = cpu_to_le32(reg_addr0);
4364 cmd_resp->address1 = cpu_to_le32(reg_addr1);
4366 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4369 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4372 *reg_val1 = le32_to_cpu(cmd_resp->data1);
4379 * i40e_aq_suspend_port_tx
4380 * @hw: pointer to the hardware structure
4382 * @cmd_details: pointer to command details structure or NULL
4384 * Suspend port's Tx traffic
4386 int i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
4387 struct i40e_asq_cmd_details *cmd_details)
4389 struct i40e_aqc_tx_sched_ind *cmd;
4390 struct i40e_aq_desc desc;
4393 cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
4394 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
4395 cmd->vsi_seid = cpu_to_le16(seid);
4396 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4402 * i40e_aq_resume_port_tx
4403 * @hw: pointer to the hardware structure
4404 * @cmd_details: pointer to command details structure or NULL
4406 * Resume port's Tx traffic
4408 int i40e_aq_resume_port_tx(struct i40e_hw *hw,
4409 struct i40e_asq_cmd_details *cmd_details)
4411 struct i40e_aq_desc desc;
4414 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4416 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4422 * i40e_set_pci_config_data - store PCI bus info
4423 * @hw: pointer to hardware structure
4424 * @link_status: the link status word from PCI config space
4426 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4428 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4430 hw->bus.type = i40e_bus_type_pci_express;
4432 switch (link_status & PCI_EXP_LNKSTA_NLW) {
4433 case PCI_EXP_LNKSTA_NLW_X1:
4434 hw->bus.width = i40e_bus_width_pcie_x1;
4436 case PCI_EXP_LNKSTA_NLW_X2:
4437 hw->bus.width = i40e_bus_width_pcie_x2;
4439 case PCI_EXP_LNKSTA_NLW_X4:
4440 hw->bus.width = i40e_bus_width_pcie_x4;
4442 case PCI_EXP_LNKSTA_NLW_X8:
4443 hw->bus.width = i40e_bus_width_pcie_x8;
4446 hw->bus.width = i40e_bus_width_unknown;
4450 switch (link_status & PCI_EXP_LNKSTA_CLS) {
4451 case PCI_EXP_LNKSTA_CLS_2_5GB:
4452 hw->bus.speed = i40e_bus_speed_2500;
4454 case PCI_EXP_LNKSTA_CLS_5_0GB:
4455 hw->bus.speed = i40e_bus_speed_5000;
4457 case PCI_EXP_LNKSTA_CLS_8_0GB:
4458 hw->bus.speed = i40e_bus_speed_8000;
4461 hw->bus.speed = i40e_bus_speed_unknown;
4467 * i40e_aq_debug_dump
4468 * @hw: pointer to the hardware structure
4469 * @cluster_id: specific cluster to dump
4470 * @table_id: table id within cluster
4471 * @start_index: index of line in the block to read
4472 * @buff_size: dump buffer size
4473 * @buff: dump buffer
4474 * @ret_buff_size: actual buffer size returned
4475 * @ret_next_table: next block to read
4476 * @ret_next_index: next index to read
4477 * @cmd_details: pointer to command details structure or NULL
4479 * Dump internal FW/HW data for debug purposes.
4482 int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4483 u8 table_id, u32 start_index, u16 buff_size,
4484 void *buff, u16 *ret_buff_size,
4485 u8 *ret_next_table, u32 *ret_next_index,
4486 struct i40e_asq_cmd_details *cmd_details)
4488 struct i40e_aq_desc desc;
4489 struct i40e_aqc_debug_dump_internals *cmd =
4490 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4491 struct i40e_aqc_debug_dump_internals *resp =
4492 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4495 if (buff_size == 0 || !buff)
4498 i40e_fill_default_direct_cmd_desc(&desc,
4499 i40e_aqc_opc_debug_dump_internals);
4500 /* Indirect Command */
4501 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4502 if (buff_size > I40E_AQ_LARGE_BUF)
4503 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4505 cmd->cluster_id = cluster_id;
4506 cmd->table_id = table_id;
4507 cmd->idx = cpu_to_le32(start_index);
4509 desc.datalen = cpu_to_le16(buff_size);
4511 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4514 *ret_buff_size = le16_to_cpu(desc.datalen);
4516 *ret_next_table = resp->table_id;
4518 *ret_next_index = le32_to_cpu(resp->idx);
4525 * i40e_read_bw_from_alt_ram
4526 * @hw: pointer to the hardware structure
4527 * @max_bw: pointer for max_bw read
4528 * @min_bw: pointer for min_bw read
4529 * @min_valid: pointer for bool that is true if min_bw is a valid value
4530 * @max_valid: pointer for bool that is true if max_bw is a valid value
4532 * Read bw from the alternate ram for the given pf
4534 int i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4535 u32 *max_bw, u32 *min_bw,
4536 bool *min_valid, bool *max_valid)
4538 u32 max_bw_addr, min_bw_addr;
4541 /* Calculate the address of the min/max bw registers */
4542 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4543 I40E_ALT_STRUCT_MAX_BW_OFFSET +
4544 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4545 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4546 I40E_ALT_STRUCT_MIN_BW_OFFSET +
4547 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4549 /* Read the bandwidths from alt ram */
4550 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4551 min_bw_addr, min_bw);
4553 if (*min_bw & I40E_ALT_BW_VALID_MASK)
4558 if (*max_bw & I40E_ALT_BW_VALID_MASK)
4567 * i40e_aq_configure_partition_bw
4568 * @hw: pointer to the hardware structure
4569 * @bw_data: Buffer holding valid pfs and bw limits
4570 * @cmd_details: pointer to command details
4572 * Configure partitions guaranteed/max bw
4575 i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4576 struct i40e_aqc_configure_partition_bw_data *bw_data,
4577 struct i40e_asq_cmd_details *cmd_details)
4579 u16 bwd_size = sizeof(*bw_data);
4580 struct i40e_aq_desc desc;
4583 i40e_fill_default_direct_cmd_desc(&desc,
4584 i40e_aqc_opc_configure_partition_bw);
4586 /* Indirect command */
4587 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4588 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4590 if (bwd_size > I40E_AQ_LARGE_BUF)
4591 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4593 desc.datalen = cpu_to_le16(bwd_size);
4595 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4602 * i40e_read_phy_register_clause22
4603 * @hw: pointer to the HW structure
4604 * @reg: register address in the page
4605 * @phy_addr: PHY address on MDIO interface
4606 * @value: PHY register value
4608 * Reads specified PHY register value
4610 int i40e_read_phy_register_clause22(struct i40e_hw *hw,
4611 u16 reg, u8 phy_addr, u16 *value)
4613 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4618 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4619 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4620 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4621 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4622 (I40E_GLGEN_MSCA_MDICMD_MASK);
4623 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4625 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4626 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4635 i40e_debug(hw, I40E_DEBUG_PHY,
4636 "PHY: Can't write command to external PHY.\n");
4638 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4639 *value = FIELD_GET(I40E_GLGEN_MSRWD_MDIRDDATA_MASK, command);
4646 * i40e_write_phy_register_clause22
4647 * @hw: pointer to the HW structure
4648 * @reg: register address in the page
4649 * @phy_addr: PHY address on MDIO interface
4650 * @value: PHY register value
4652 * Writes specified PHY register value
4654 int i40e_write_phy_register_clause22(struct i40e_hw *hw,
4655 u16 reg, u8 phy_addr, u16 value)
4657 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4662 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4663 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4665 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4666 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4667 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4668 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4669 (I40E_GLGEN_MSCA_MDICMD_MASK);
4671 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4673 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4674 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4686 * i40e_read_phy_register_clause45
4687 * @hw: pointer to the HW structure
4688 * @page: registers page number
4689 * @reg: register address in the page
4690 * @phy_addr: PHY address on MDIO interface
4691 * @value: PHY register value
4693 * Reads specified PHY register value
4695 int i40e_read_phy_register_clause45(struct i40e_hw *hw,
4696 u8 page, u16 reg, u8 phy_addr, u16 *value)
4698 u8 port_num = hw->func_caps.mdio_port_num;
4703 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4704 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4705 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4706 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4707 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4708 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4709 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4710 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4712 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4713 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4717 usleep_range(10, 20);
4722 i40e_debug(hw, I40E_DEBUG_PHY,
4723 "PHY: Can't write command to external PHY.\n");
4727 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4728 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4729 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4730 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4731 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4732 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4735 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4737 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4738 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4742 usleep_range(10, 20);
4747 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4748 *value = FIELD_GET(I40E_GLGEN_MSRWD_MDIRDDATA_MASK, command);
4750 i40e_debug(hw, I40E_DEBUG_PHY,
4751 "PHY: Can't read register value from external PHY.\n");
4759 * i40e_write_phy_register_clause45
4760 * @hw: pointer to the HW structure
4761 * @page: registers page number
4762 * @reg: register address in the page
4763 * @phy_addr: PHY address on MDIO interface
4764 * @value: PHY register value
4766 * Writes value to specified PHY register
4768 int i40e_write_phy_register_clause45(struct i40e_hw *hw,
4769 u8 page, u16 reg, u8 phy_addr, u16 value)
4771 u8 port_num = hw->func_caps.mdio_port_num;
4776 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4777 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4778 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4779 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4780 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4781 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4782 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4783 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4785 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4786 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4790 usleep_range(10, 20);
4794 i40e_debug(hw, I40E_DEBUG_PHY,
4795 "PHY: Can't write command to external PHY.\n");
4799 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4800 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4802 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4803 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4804 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4805 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4806 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4807 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4810 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4812 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4813 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4817 usleep_range(10, 20);
4826 * i40e_write_phy_register
4827 * @hw: pointer to the HW structure
4828 * @page: registers page number
4829 * @reg: register address in the page
4830 * @phy_addr: PHY address on MDIO interface
4831 * @value: PHY register value
4833 * Writes value to specified PHY register
4835 int i40e_write_phy_register(struct i40e_hw *hw,
4836 u8 page, u16 reg, u8 phy_addr, u16 value)
4840 switch (hw->device_id) {
4841 case I40E_DEV_ID_1G_BASE_T_X722:
4842 status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4845 case I40E_DEV_ID_1G_BASE_T_BC:
4846 case I40E_DEV_ID_5G_BASE_T_BC:
4847 case I40E_DEV_ID_10G_BASE_T:
4848 case I40E_DEV_ID_10G_BASE_T4:
4849 case I40E_DEV_ID_10G_BASE_T_BC:
4850 case I40E_DEV_ID_10G_BASE_T_X722:
4851 case I40E_DEV_ID_25G_B:
4852 case I40E_DEV_ID_25G_SFP28:
4853 status = i40e_write_phy_register_clause45(hw, page, reg,
4865 * i40e_read_phy_register
4866 * @hw: pointer to the HW structure
4867 * @page: registers page number
4868 * @reg: register address in the page
4869 * @phy_addr: PHY address on MDIO interface
4870 * @value: PHY register value
4872 * Reads specified PHY register value
4874 int i40e_read_phy_register(struct i40e_hw *hw,
4875 u8 page, u16 reg, u8 phy_addr, u16 *value)
4879 switch (hw->device_id) {
4880 case I40E_DEV_ID_1G_BASE_T_X722:
4881 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4884 case I40E_DEV_ID_1G_BASE_T_BC:
4885 case I40E_DEV_ID_5G_BASE_T_BC:
4886 case I40E_DEV_ID_10G_BASE_T:
4887 case I40E_DEV_ID_10G_BASE_T4:
4888 case I40E_DEV_ID_10G_BASE_T_BC:
4889 case I40E_DEV_ID_10G_BASE_T_X722:
4890 case I40E_DEV_ID_25G_B:
4891 case I40E_DEV_ID_25G_SFP28:
4892 status = i40e_read_phy_register_clause45(hw, page, reg,
4904 * i40e_get_phy_address
4905 * @hw: pointer to the HW structure
4906 * @dev_num: PHY port num that address we want
4908 * Gets PHY address for current port
4910 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4912 u8 port_num = hw->func_caps.mdio_port_num;
4913 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4915 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4919 * i40e_blink_phy_link_led
4920 * @hw: pointer to the HW structure
4921 * @time: time how long led will blinks in secs
4922 * @interval: gap between LED on and off in msecs
4924 * Blinks PHY link LED
4926 int i40e_blink_phy_link_led(struct i40e_hw *hw,
4927 u32 time, u32 interval)
4929 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4938 i = rd32(hw, I40E_PFGEN_PORTNUM);
4939 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4940 phy_addr = i40e_get_phy_address(hw, port_num);
4942 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4944 status = i40e_read_phy_register_clause45(hw,
4945 I40E_PHY_COM_REG_PAGE,
4949 goto phy_blinking_end;
4951 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4953 status = i40e_write_phy_register_clause45(hw,
4954 I40E_PHY_COM_REG_PAGE,
4958 goto phy_blinking_end;
4963 if (time > 0 && interval > 0) {
4964 for (i = 0; i < time * 1000; i += interval) {
4965 status = i40e_read_phy_register_clause45(hw,
4966 I40E_PHY_COM_REG_PAGE,
4967 led_addr, phy_addr, &led_reg);
4969 goto restore_config;
4970 if (led_reg & I40E_PHY_LED_MANUAL_ON)
4973 led_reg = I40E_PHY_LED_MANUAL_ON;
4974 status = i40e_write_phy_register_clause45(hw,
4975 I40E_PHY_COM_REG_PAGE,
4976 led_addr, phy_addr, led_reg);
4978 goto restore_config;
4984 status = i40e_write_phy_register_clause45(hw,
4985 I40E_PHY_COM_REG_PAGE,
4986 led_addr, phy_addr, led_ctl);
4993 * i40e_led_get_reg - read LED register
4994 * @hw: pointer to the HW structure
4995 * @led_addr: LED register address
4996 * @reg_val: read register value
4998 static int i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
5007 if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps)) {
5009 i40e_aq_get_phy_register(hw,
5010 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5011 I40E_PHY_COM_REG_PAGE, true,
5012 I40E_PHY_LED_PROV_REG_1,
5015 i = rd32(hw, I40E_PFGEN_PORTNUM);
5016 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5017 phy_addr = i40e_get_phy_address(hw, port_num);
5018 status = i40e_read_phy_register_clause45(hw,
5019 I40E_PHY_COM_REG_PAGE,
5027 * i40e_led_set_reg - write LED register
5028 * @hw: pointer to the HW structure
5029 * @led_addr: LED register address
5030 * @reg_val: register value to write
5032 static int i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
5040 if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps)) {
5042 i40e_aq_set_phy_register(hw,
5043 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5044 I40E_PHY_COM_REG_PAGE, true,
5045 I40E_PHY_LED_PROV_REG_1,
5048 i = rd32(hw, I40E_PFGEN_PORTNUM);
5049 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5050 phy_addr = i40e_get_phy_address(hw, port_num);
5051 status = i40e_write_phy_register_clause45(hw,
5052 I40E_PHY_COM_REG_PAGE,
5061 * i40e_led_get_phy - return current on/off mode
5062 * @hw: pointer to the hw struct
5063 * @led_addr: address of led register to use
5064 * @val: original value of register to use
5067 int i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
5079 if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps)) {
5081 i40e_aq_get_phy_register(hw,
5082 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5083 I40E_PHY_COM_REG_PAGE, true,
5084 I40E_PHY_LED_PROV_REG_1,
5087 *val = (u16)reg_val_aq;
5090 temp_addr = I40E_PHY_LED_PROV_REG_1;
5091 i = rd32(hw, I40E_PFGEN_PORTNUM);
5092 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5093 phy_addr = i40e_get_phy_address(hw, port_num);
5095 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5097 status = i40e_read_phy_register_clause45(hw,
5098 I40E_PHY_COM_REG_PAGE,
5099 temp_addr, phy_addr,
5104 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
5105 *led_addr = temp_addr;
5114 * @hw: pointer to the HW structure
5115 * @on: true or false
5116 * @led_addr: address of led register to use
5117 * @mode: original val plus bit for set or ignore
5119 * Set led's on or off when controlled by the PHY
5122 int i40e_led_set_phy(struct i40e_hw *hw, bool on,
5123 u16 led_addr, u32 mode)
5129 status = i40e_led_get_reg(hw, led_addr, &led_reg);
5133 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5135 status = i40e_led_set_reg(hw, led_addr, led_reg);
5139 status = i40e_led_get_reg(hw, led_addr, &led_reg);
5141 goto restore_config;
5143 led_reg = I40E_PHY_LED_MANUAL_ON;
5147 status = i40e_led_set_reg(hw, led_addr, led_reg);
5149 goto restore_config;
5150 if (mode & I40E_PHY_LED_MODE_ORIG) {
5151 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
5152 status = i40e_led_set_reg(hw, led_addr, led_ctl);
5157 status = i40e_led_set_reg(hw, led_addr, led_ctl);
5162 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5163 * @hw: pointer to the hw struct
5164 * @reg_addr: register address
5165 * @reg_val: ptr to register value
5166 * @cmd_details: pointer to command details structure or NULL
5168 * Use the firmware to read the Rx control register,
5169 * especially useful if the Rx unit is under heavy pressure
5171 int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5172 u32 reg_addr, u32 *reg_val,
5173 struct i40e_asq_cmd_details *cmd_details)
5175 struct i40e_aq_desc desc;
5176 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5177 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5183 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5185 cmd_resp->address = cpu_to_le32(reg_addr);
5187 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5190 *reg_val = le32_to_cpu(cmd_resp->value);
5196 * i40e_read_rx_ctl - read from an Rx control register
5197 * @hw: pointer to the hw struct
5198 * @reg_addr: register address
5200 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5202 bool use_register = false;
5207 if (i40e_is_aq_api_ver_lt(hw, 1, 5) || hw->mac.type == I40E_MAC_X722)
5208 use_register = true;
5210 if (!use_register) {
5212 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5213 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5214 usleep_range(1000, 2000);
5220 /* if the AQ access failed, try the old-fashioned way */
5221 if (status || use_register)
5222 val = rd32(hw, reg_addr);
5228 * i40e_aq_rx_ctl_write_register
5229 * @hw: pointer to the hw struct
5230 * @reg_addr: register address
5231 * @reg_val: register value
5232 * @cmd_details: pointer to command details structure or NULL
5234 * Use the firmware to write to an Rx control register,
5235 * especially useful if the Rx unit is under heavy pressure
5237 int i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5238 u32 reg_addr, u32 reg_val,
5239 struct i40e_asq_cmd_details *cmd_details)
5241 struct i40e_aq_desc desc;
5242 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5243 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5246 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5248 cmd->address = cpu_to_le32(reg_addr);
5249 cmd->value = cpu_to_le32(reg_val);
5251 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5257 * i40e_write_rx_ctl - write to an Rx control register
5258 * @hw: pointer to the hw struct
5259 * @reg_addr: register address
5260 * @reg_val: register value
5262 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5264 bool use_register = false;
5268 if (i40e_is_aq_api_ver_lt(hw, 1, 5) || hw->mac.type == I40E_MAC_X722)
5269 use_register = true;
5271 if (!use_register) {
5273 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5275 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5276 usleep_range(1000, 2000);
5282 /* if the AQ access failed, try the old-fashioned way */
5283 if (status || use_register)
5284 wr32(hw, reg_addr, reg_val);
5288 * i40e_mdio_if_number_selection - MDIO I/F number selection
5289 * @hw: pointer to the hw struct
5290 * @set_mdio: use MDIO I/F number specified by mdio_num
5291 * @mdio_num: MDIO I/F number
5292 * @cmd: pointer to PHY Register command structure
5294 static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
5296 struct i40e_aqc_phy_register_access *cmd)
5299 cmd->phy_interface != I40E_AQ_PHY_REG_ACCESS_EXTERNAL)
5302 if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS_EXTENDED, hw->caps)) {
5304 I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
5305 FIELD_PREP(I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK,
5308 i40e_debug(hw, I40E_DEBUG_PHY, "MDIO I/F number selection not supported by current FW version.\n");
5313 * i40e_aq_set_phy_register_ext
5314 * @hw: pointer to the hw struct
5315 * @phy_select: select which phy should be accessed
5316 * @dev_addr: PHY device address
5317 * @page_change: flag to indicate if phy page should be updated
5318 * @set_mdio: use MDIO I/F number specified by mdio_num
5319 * @mdio_num: MDIO I/F number
5320 * @reg_addr: PHY register address
5321 * @reg_val: new register value
5322 * @cmd_details: pointer to command details structure or NULL
5324 * Write the external PHY register.
5325 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5326 * may use simple wrapper i40e_aq_set_phy_register.
5328 int i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
5329 u8 phy_select, u8 dev_addr, bool page_change,
5330 bool set_mdio, u8 mdio_num,
5331 u32 reg_addr, u32 reg_val,
5332 struct i40e_asq_cmd_details *cmd_details)
5334 struct i40e_aq_desc desc;
5335 struct i40e_aqc_phy_register_access *cmd =
5336 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5339 i40e_fill_default_direct_cmd_desc(&desc,
5340 i40e_aqc_opc_set_phy_register);
5342 cmd->phy_interface = phy_select;
5343 cmd->dev_address = dev_addr;
5344 cmd->reg_address = cpu_to_le32(reg_addr);
5345 cmd->reg_value = cpu_to_le32(reg_val);
5347 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5350 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5352 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5358 * i40e_aq_get_phy_register_ext
5359 * @hw: pointer to the hw struct
5360 * @phy_select: select which phy should be accessed
5361 * @dev_addr: PHY device address
5362 * @page_change: flag to indicate if phy page should be updated
5363 * @set_mdio: use MDIO I/F number specified by mdio_num
5364 * @mdio_num: MDIO I/F number
5365 * @reg_addr: PHY register address
5366 * @reg_val: read register value
5367 * @cmd_details: pointer to command details structure or NULL
5369 * Read the external PHY register.
5370 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5371 * may use simple wrapper i40e_aq_get_phy_register.
5373 int i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
5374 u8 phy_select, u8 dev_addr, bool page_change,
5375 bool set_mdio, u8 mdio_num,
5376 u32 reg_addr, u32 *reg_val,
5377 struct i40e_asq_cmd_details *cmd_details)
5379 struct i40e_aq_desc desc;
5380 struct i40e_aqc_phy_register_access *cmd =
5381 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5384 i40e_fill_default_direct_cmd_desc(&desc,
5385 i40e_aqc_opc_get_phy_register);
5387 cmd->phy_interface = phy_select;
5388 cmd->dev_address = dev_addr;
5389 cmd->reg_address = cpu_to_le32(reg_addr);
5391 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5394 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5396 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5398 *reg_val = le32_to_cpu(cmd->reg_value);
5404 * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
5405 * @hw: pointer to the hw struct
5406 * @buff: command buffer (size in bytes = buff_size)
5407 * @buff_size: buffer size in bytes
5408 * @track_id: package tracking id
5409 * @error_offset: returns error offset
5410 * @error_info: returns error information
5411 * @cmd_details: pointer to command details structure or NULL
5413 int i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
5414 u16 buff_size, u32 track_id,
5415 u32 *error_offset, u32 *error_info,
5416 struct i40e_asq_cmd_details *cmd_details)
5418 struct i40e_aq_desc desc;
5419 struct i40e_aqc_write_personalization_profile *cmd =
5420 (struct i40e_aqc_write_personalization_profile *)
5422 struct i40e_aqc_write_ddp_resp *resp;
5425 i40e_fill_default_direct_cmd_desc(&desc,
5426 i40e_aqc_opc_write_personalization_profile);
5428 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5429 if (buff_size > I40E_AQ_LARGE_BUF)
5430 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5432 desc.datalen = cpu_to_le16(buff_size);
5434 cmd->profile_track_id = cpu_to_le32(track_id);
5436 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5438 resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
5440 *error_offset = le32_to_cpu(resp->error_offset);
5442 *error_info = le32_to_cpu(resp->error_info);
5449 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
5450 * @hw: pointer to the hw struct
5451 * @buff: command buffer (size in bytes = buff_size)
5452 * @buff_size: buffer size in bytes
5453 * @flags: AdminQ command flags
5454 * @cmd_details: pointer to command details structure or NULL
5456 int i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
5457 u16 buff_size, u8 flags,
5458 struct i40e_asq_cmd_details *cmd_details)
5460 struct i40e_aq_desc desc;
5461 struct i40e_aqc_get_applied_profiles *cmd =
5462 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5465 i40e_fill_default_direct_cmd_desc(&desc,
5466 i40e_aqc_opc_get_personalization_profile_list);
5468 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5469 if (buff_size > I40E_AQ_LARGE_BUF)
5470 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5471 desc.datalen = cpu_to_le16(buff_size);
5475 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5481 * i40e_find_segment_in_package
5482 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5483 * @pkg_hdr: pointer to the package header to be searched
5485 * This function searches a package file for a particular segment type. On
5486 * success it returns a pointer to the segment header, otherwise it will
5489 struct i40e_generic_seg_header *
5490 i40e_find_segment_in_package(u32 segment_type,
5491 struct i40e_package_header *pkg_hdr)
5493 struct i40e_generic_seg_header *segment;
5496 /* Search all package segments for the requested segment type */
5497 for (i = 0; i < pkg_hdr->segment_count; i++) {
5499 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5500 pkg_hdr->segment_offset[i]);
5502 if (segment->type == segment_type)
5509 /* Get section table in profile */
5510 #define I40E_SECTION_TABLE(profile, sec_tbl) \
5512 struct i40e_profile_segment *p = (profile); \
5515 count = p->device_table_count; \
5516 nvm = (u32 *)&p->device_table[count]; \
5517 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
5520 /* Get section header in profile */
5521 #define I40E_SECTION_HEADER(profile, offset) \
5522 (struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
5525 * i40e_find_section_in_profile
5526 * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
5527 * @profile: pointer to the i40e segment header to be searched
5529 * This function searches i40e segment for a particular section type. On
5530 * success it returns a pointer to the section header, otherwise it will
5533 struct i40e_profile_section_header *
5534 i40e_find_section_in_profile(u32 section_type,
5535 struct i40e_profile_segment *profile)
5537 struct i40e_profile_section_header *sec;
5538 struct i40e_section_table *sec_tbl;
5542 if (profile->header.type != SEGMENT_TYPE_I40E)
5545 I40E_SECTION_TABLE(profile, sec_tbl);
5547 for (i = 0; i < sec_tbl->section_count; i++) {
5548 sec_off = sec_tbl->section_offset[i];
5549 sec = I40E_SECTION_HEADER(profile, sec_off);
5550 if (sec->section.type == section_type)
5558 * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
5559 * @hw: pointer to the hw struct
5560 * @aq: command buffer containing all data to execute AQ
5562 static int i40e_ddp_exec_aq_section(struct i40e_hw *hw,
5563 struct i40e_profile_aq_section *aq)
5565 struct i40e_aq_desc desc;
5570 i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
5571 desc.flags |= cpu_to_le16(aq->flags);
5572 memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
5574 msglen = aq->datalen;
5576 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
5578 if (msglen > I40E_AQ_LARGE_BUF)
5579 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5580 desc.datalen = cpu_to_le16(msglen);
5584 status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
5587 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5588 "unable to exec DDP AQ opcode %u, error %d\n",
5589 aq->opcode, status);
5593 /* copy returned desc to aq_buf */
5594 memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
5600 * i40e_validate_profile
5601 * @hw: pointer to the hardware structure
5602 * @profile: pointer to the profile segment of the package to be validated
5603 * @track_id: package tracking id
5604 * @rollback: flag if the profile is for rollback.
5606 * Validates supported devices and profile's sections.
5609 i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5610 u32 track_id, bool rollback)
5612 struct i40e_profile_section_header *sec = NULL;
5613 struct i40e_section_table *sec_tbl;
5620 if (track_id == I40E_DDP_TRACKID_INVALID) {
5621 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
5625 dev_cnt = profile->device_table_count;
5626 for (i = 0; i < dev_cnt; i++) {
5627 vendor_dev_id = profile->device_table[i].vendor_dev_id;
5628 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
5629 hw->device_id == (vendor_dev_id & 0xFFFF))
5632 if (dev_cnt && i == dev_cnt) {
5633 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5634 "Device doesn't support DDP\n");
5638 I40E_SECTION_TABLE(profile, sec_tbl);
5640 /* Validate sections types */
5641 for (i = 0; i < sec_tbl->section_count; i++) {
5642 sec_off = sec_tbl->section_offset[i];
5643 sec = I40E_SECTION_HEADER(profile, sec_off);
5645 if (sec->section.type == SECTION_TYPE_MMIO ||
5646 sec->section.type == SECTION_TYPE_AQ ||
5647 sec->section.type == SECTION_TYPE_RB_AQ) {
5648 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5649 "Not a roll-back package\n");
5653 if (sec->section.type == SECTION_TYPE_RB_AQ ||
5654 sec->section.type == SECTION_TYPE_RB_MMIO) {
5655 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5656 "Not an original package\n");
5666 * i40e_write_profile
5667 * @hw: pointer to the hardware structure
5668 * @profile: pointer to the profile segment of the package to be downloaded
5669 * @track_id: package tracking id
5671 * Handles the download of a complete package.
5674 i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5677 struct i40e_profile_section_header *sec = NULL;
5678 struct i40e_profile_aq_section *ddp_aq;
5679 struct i40e_section_table *sec_tbl;
5680 u32 offset = 0, info = 0;
5681 u32 section_size = 0;
5686 status = i40e_validate_profile(hw, profile, track_id, false);
5690 I40E_SECTION_TABLE(profile, sec_tbl);
5692 for (i = 0; i < sec_tbl->section_count; i++) {
5693 sec_off = sec_tbl->section_offset[i];
5694 sec = I40E_SECTION_HEADER(profile, sec_off);
5695 /* Process generic admin command */
5696 if (sec->section.type == SECTION_TYPE_AQ) {
5697 ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
5698 status = i40e_ddp_exec_aq_section(hw, ddp_aq);
5700 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5701 "Failed to execute aq: section %d, opcode %u\n",
5705 sec->section.type = SECTION_TYPE_RB_AQ;
5708 /* Skip any non-mmio sections */
5709 if (sec->section.type != SECTION_TYPE_MMIO)
5712 section_size = sec->section.size +
5713 sizeof(struct i40e_profile_section_header);
5715 /* Write MMIO section */
5716 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5717 track_id, &offset, &info, NULL);
5719 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5720 "Failed to write profile: section %d, offset %d, info %d\n",
5729 * i40e_rollback_profile
5730 * @hw: pointer to the hardware structure
5731 * @profile: pointer to the profile segment of the package to be removed
5732 * @track_id: package tracking id
5734 * Rolls back previously loaded package.
5737 i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5740 struct i40e_profile_section_header *sec = NULL;
5741 struct i40e_section_table *sec_tbl;
5742 u32 offset = 0, info = 0;
5743 u32 section_size = 0;
5748 status = i40e_validate_profile(hw, profile, track_id, true);
5752 I40E_SECTION_TABLE(profile, sec_tbl);
5754 /* For rollback write sections in reverse */
5755 for (i = sec_tbl->section_count - 1; i >= 0; i--) {
5756 sec_off = sec_tbl->section_offset[i];
5757 sec = I40E_SECTION_HEADER(profile, sec_off);
5759 /* Skip any non-rollback sections */
5760 if (sec->section.type != SECTION_TYPE_RB_MMIO)
5763 section_size = sec->section.size +
5764 sizeof(struct i40e_profile_section_header);
5766 /* Write roll-back MMIO section */
5767 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5768 track_id, &offset, &info, NULL);
5770 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5771 "Failed to write profile: section %d, offset %d, info %d\n",
5780 * i40e_add_pinfo_to_list
5781 * @hw: pointer to the hardware structure
5782 * @profile: pointer to the profile segment of the package
5783 * @profile_info_sec: buffer for information section
5784 * @track_id: package tracking id
5786 * Register a profile to the list of loaded profiles.
5789 i40e_add_pinfo_to_list(struct i40e_hw *hw,
5790 struct i40e_profile_segment *profile,
5791 u8 *profile_info_sec, u32 track_id)
5793 struct i40e_profile_section_header *sec = NULL;
5794 struct i40e_profile_info *pinfo;
5795 u32 offset = 0, info = 0;
5798 sec = (struct i40e_profile_section_header *)profile_info_sec;
5800 sec->data_end = sizeof(struct i40e_profile_section_header) +
5801 sizeof(struct i40e_profile_info);
5802 sec->section.type = SECTION_TYPE_INFO;
5803 sec->section.offset = sizeof(struct i40e_profile_section_header);
5804 sec->section.size = sizeof(struct i40e_profile_info);
5805 pinfo = (struct i40e_profile_info *)(profile_info_sec +
5806 sec->section.offset);
5807 pinfo->track_id = track_id;
5808 pinfo->version = profile->version;
5809 pinfo->op = I40E_DDP_ADD_TRACKID;
5810 memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
5812 status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
5813 track_id, &offset, &info, NULL);
5819 * i40e_aq_add_cloud_filters
5820 * @hw: pointer to the hardware structure
5821 * @seid: VSI seid to add cloud filters from
5822 * @filters: Buffer which contains the filters to be added
5823 * @filter_count: number of filters contained in the buffer
5825 * Set the cloud filters for a given VSI. The contents of the
5826 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5831 i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5832 struct i40e_aqc_cloud_filters_element_data *filters,
5835 struct i40e_aq_desc desc;
5836 struct i40e_aqc_add_remove_cloud_filters *cmd =
5837 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5841 i40e_fill_default_direct_cmd_desc(&desc,
5842 i40e_aqc_opc_add_cloud_filters);
5844 buff_len = filter_count * sizeof(*filters);
5845 desc.datalen = cpu_to_le16(buff_len);
5846 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5847 cmd->num_filters = filter_count;
5848 cmd->seid = cpu_to_le16(seid);
5850 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5856 * i40e_aq_add_cloud_filters_bb
5857 * @hw: pointer to the hardware structure
5858 * @seid: VSI seid to add cloud filters from
5859 * @filters: Buffer which contains the filters in big buffer to be added
5860 * @filter_count: number of filters contained in the buffer
5862 * Set the big buffer cloud filters for a given VSI. The contents of the
5863 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5868 i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5869 struct i40e_aqc_cloud_filters_element_bb *filters,
5872 struct i40e_aq_desc desc;
5873 struct i40e_aqc_add_remove_cloud_filters *cmd =
5874 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5879 i40e_fill_default_direct_cmd_desc(&desc,
5880 i40e_aqc_opc_add_cloud_filters);
5882 buff_len = filter_count * sizeof(*filters);
5883 desc.datalen = cpu_to_le16(buff_len);
5884 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5885 cmd->num_filters = filter_count;
5886 cmd->seid = cpu_to_le16(seid);
5887 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5889 for (i = 0; i < filter_count; i++) {
5893 tnl_type = le16_get_bits(filters[i].element.flags,
5894 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK);
5896 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5897 * one more byte further than normally used for Tenant ID in
5898 * other tunnel types.
5900 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5901 ti = le32_to_cpu(filters[i].element.tenant_id);
5902 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5906 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5912 * i40e_aq_rem_cloud_filters
5913 * @hw: pointer to the hardware structure
5914 * @seid: VSI seid to remove cloud filters from
5915 * @filters: Buffer which contains the filters to be removed
5916 * @filter_count: number of filters contained in the buffer
5918 * Remove the cloud filters for a given VSI. The contents of the
5919 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5924 i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
5925 struct i40e_aqc_cloud_filters_element_data *filters,
5928 struct i40e_aq_desc desc;
5929 struct i40e_aqc_add_remove_cloud_filters *cmd =
5930 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5934 i40e_fill_default_direct_cmd_desc(&desc,
5935 i40e_aqc_opc_remove_cloud_filters);
5937 buff_len = filter_count * sizeof(*filters);
5938 desc.datalen = cpu_to_le16(buff_len);
5939 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5940 cmd->num_filters = filter_count;
5941 cmd->seid = cpu_to_le16(seid);
5943 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5949 * i40e_aq_rem_cloud_filters_bb
5950 * @hw: pointer to the hardware structure
5951 * @seid: VSI seid to remove cloud filters from
5952 * @filters: Buffer which contains the filters in big buffer to be removed
5953 * @filter_count: number of filters contained in the buffer
5955 * Remove the big buffer cloud filters for a given VSI. The contents of the
5956 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5961 i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5962 struct i40e_aqc_cloud_filters_element_bb *filters,
5965 struct i40e_aq_desc desc;
5966 struct i40e_aqc_add_remove_cloud_filters *cmd =
5967 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5972 i40e_fill_default_direct_cmd_desc(&desc,
5973 i40e_aqc_opc_remove_cloud_filters);
5975 buff_len = filter_count * sizeof(*filters);
5976 desc.datalen = cpu_to_le16(buff_len);
5977 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5978 cmd->num_filters = filter_count;
5979 cmd->seid = cpu_to_le16(seid);
5980 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5982 for (i = 0; i < filter_count; i++) {
5986 tnl_type = le16_get_bits(filters[i].element.flags,
5987 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK);
5989 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5990 * one more byte further than normally used for Tenant ID in
5991 * other tunnel types.
5993 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5994 ti = le32_to_cpu(filters[i].element.tenant_id);
5995 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5999 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);