1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2015 Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 ******************************************************************************/
27 #include "i40e_type.h"
28 #include "i40e_adminq.h"
29 #include "i40e_prototype.h"
30 #include "i40e_virtchnl.h"
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
39 static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
41 i40e_status status = 0;
43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
44 switch (hw->device_id) {
45 case I40E_DEV_ID_SFP_XL710:
46 case I40E_DEV_ID_QEMU:
47 case I40E_DEV_ID_KX_A:
48 case I40E_DEV_ID_KX_B:
49 case I40E_DEV_ID_KX_C:
50 case I40E_DEV_ID_QSFP_A:
51 case I40E_DEV_ID_QSFP_B:
52 case I40E_DEV_ID_QSFP_C:
53 case I40E_DEV_ID_10G_BASE_T:
54 hw->mac.type = I40E_MAC_XL710;
57 case I40E_DEV_ID_VF_HV:
58 hw->mac.type = I40E_MAC_VF;
61 hw->mac.type = I40E_MAC_GENERIC;
65 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
68 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
69 hw->mac.type, status);
75 * @hw: debug mask related to admin queue
77 * @desc: pointer to admin queue descriptor
78 * @buffer: pointer to command buffer
79 * @buf_len: max length of buffer
81 * Dumps debug log about adminq command with descriptor contents.
83 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
84 void *buffer, u16 buf_len)
86 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
87 u16 len = le16_to_cpu(aq_desc->datalen);
88 u8 *buf = (u8 *)buffer;
91 if ((!(mask & hw->debug_mask)) || (desc == NULL))
95 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
96 le16_to_cpu(aq_desc->opcode),
97 le16_to_cpu(aq_desc->flags),
98 le16_to_cpu(aq_desc->datalen),
99 le16_to_cpu(aq_desc->retval));
100 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
101 le32_to_cpu(aq_desc->cookie_high),
102 le32_to_cpu(aq_desc->cookie_low));
103 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
104 le32_to_cpu(aq_desc->params.internal.param0),
105 le32_to_cpu(aq_desc->params.internal.param1));
106 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
107 le32_to_cpu(aq_desc->params.external.addr_high),
108 le32_to_cpu(aq_desc->params.external.addr_low));
110 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
111 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
114 /* write the full 16-byte chunks */
115 for (i = 0; i < (len - 16); i += 16)
117 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
118 i, buf[i], buf[i + 1], buf[i + 2],
119 buf[i + 3], buf[i + 4], buf[i + 5],
120 buf[i + 6], buf[i + 7], buf[i + 8],
121 buf[i + 9], buf[i + 10], buf[i + 11],
122 buf[i + 12], buf[i + 13], buf[i + 14],
124 /* write whatever's left over without overrunning the buffer */
129 memset(d_buf, 0, sizeof(d_buf));
130 j += sprintf(d_buf, "\t0x%04X ", i);
132 j += sprintf(&d_buf[j], " %02X", buf[i++]);
133 i40e_debug(hw, mask, "%s\n", d_buf);
139 * i40e_check_asq_alive
140 * @hw: pointer to the hw struct
142 * Returns true if Queue is enabled else false.
144 bool i40e_check_asq_alive(struct i40e_hw *hw)
147 return !!(rd32(hw, hw->aq.asq.len) &
148 I40E_PF_ATQLEN_ATQENABLE_MASK);
154 * i40e_aq_queue_shutdown
155 * @hw: pointer to the hw struct
156 * @unloading: is the driver unloading itself
158 * Tell the Firmware that we're shutting down the AdminQ and whether
159 * or not the driver is unloading as well.
161 i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
164 struct i40e_aq_desc desc;
165 struct i40e_aqc_queue_shutdown *cmd =
166 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
169 i40e_fill_default_direct_cmd_desc(&desc,
170 i40e_aqc_opc_queue_shutdown);
173 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
174 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
179 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
180 * hardware to a bit-field that can be used by SW to more easily determine the
183 * Macros are used to shorten the table lines and make this table human
186 * We store the PTYPE in the top byte of the bit field - this is just so that
187 * we can check that the table doesn't have a row missing, as the index into
188 * the table should be the PTYPE.
192 * IF NOT i40e_ptype_lookup[ptype].known
195 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
196 * Use the rest of the fields to look at the tunnels, inner protocols, etc
198 * Use the enum i40e_rx_l2_ptype to decode the packet type
202 /* macro to make the table lines short */
203 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
206 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
207 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
208 I40E_RX_PTYPE_##OUTER_FRAG, \
209 I40E_RX_PTYPE_TUNNEL_##T, \
210 I40E_RX_PTYPE_TUNNEL_END_##TE, \
211 I40E_RX_PTYPE_##TEF, \
212 I40E_RX_PTYPE_INNER_PROT_##I, \
213 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
215 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
216 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
218 /* shorter macros makes the table fit but are terse */
219 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
220 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
221 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
223 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
224 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
225 /* L2 Packet types */
226 I40E_PTT_UNUSED_ENTRY(0),
227 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
228 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
229 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
230 I40E_PTT_UNUSED_ENTRY(4),
231 I40E_PTT_UNUSED_ENTRY(5),
232 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
233 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
234 I40E_PTT_UNUSED_ENTRY(8),
235 I40E_PTT_UNUSED_ENTRY(9),
236 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
237 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
238 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
239 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
240 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
241 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
242 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
243 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
244 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
245 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
246 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
247 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
249 /* Non Tunneled IPv4 */
250 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
251 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
252 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
253 I40E_PTT_UNUSED_ENTRY(25),
254 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
255 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
256 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
259 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
260 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
261 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
262 I40E_PTT_UNUSED_ENTRY(32),
263 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
264 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
265 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
268 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
269 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
270 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
271 I40E_PTT_UNUSED_ENTRY(39),
272 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
273 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
274 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
276 /* IPv4 --> GRE/NAT */
277 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
279 /* IPv4 --> GRE/NAT --> IPv4 */
280 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
281 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
282 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
283 I40E_PTT_UNUSED_ENTRY(47),
284 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
285 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
286 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
288 /* IPv4 --> GRE/NAT --> IPv6 */
289 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
290 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
291 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
292 I40E_PTT_UNUSED_ENTRY(54),
293 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
294 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
295 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
297 /* IPv4 --> GRE/NAT --> MAC */
298 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
300 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
301 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
302 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
303 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
304 I40E_PTT_UNUSED_ENTRY(62),
305 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
306 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
307 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
309 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
310 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
311 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
312 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
313 I40E_PTT_UNUSED_ENTRY(69),
314 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
315 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
316 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
318 /* IPv4 --> GRE/NAT --> MAC/VLAN */
319 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
321 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
322 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
323 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
324 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
325 I40E_PTT_UNUSED_ENTRY(77),
326 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
327 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
328 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
330 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
331 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
332 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
333 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
334 I40E_PTT_UNUSED_ENTRY(84),
335 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
336 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
337 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
339 /* Non Tunneled IPv6 */
340 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
341 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
342 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
343 I40E_PTT_UNUSED_ENTRY(91),
344 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
345 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
346 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
349 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
350 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
351 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
352 I40E_PTT_UNUSED_ENTRY(98),
353 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
354 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
355 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
358 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
359 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
360 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
361 I40E_PTT_UNUSED_ENTRY(105),
362 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
363 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
364 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
366 /* IPv6 --> GRE/NAT */
367 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
369 /* IPv6 --> GRE/NAT -> IPv4 */
370 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
371 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
372 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
373 I40E_PTT_UNUSED_ENTRY(113),
374 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
375 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
376 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
378 /* IPv6 --> GRE/NAT -> IPv6 */
379 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
380 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
381 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
382 I40E_PTT_UNUSED_ENTRY(120),
383 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
384 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
385 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
387 /* IPv6 --> GRE/NAT -> MAC */
388 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
390 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
391 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
392 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
393 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
394 I40E_PTT_UNUSED_ENTRY(128),
395 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
396 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
397 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
399 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
400 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
401 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
402 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
403 I40E_PTT_UNUSED_ENTRY(135),
404 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
405 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
406 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
408 /* IPv6 --> GRE/NAT -> MAC/VLAN */
409 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
411 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
412 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
413 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
414 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
415 I40E_PTT_UNUSED_ENTRY(143),
416 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
417 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
418 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
420 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
421 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
422 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
423 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
424 I40E_PTT_UNUSED_ENTRY(150),
425 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
426 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
427 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
430 I40E_PTT_UNUSED_ENTRY(154),
431 I40E_PTT_UNUSED_ENTRY(155),
432 I40E_PTT_UNUSED_ENTRY(156),
433 I40E_PTT_UNUSED_ENTRY(157),
434 I40E_PTT_UNUSED_ENTRY(158),
435 I40E_PTT_UNUSED_ENTRY(159),
437 I40E_PTT_UNUSED_ENTRY(160),
438 I40E_PTT_UNUSED_ENTRY(161),
439 I40E_PTT_UNUSED_ENTRY(162),
440 I40E_PTT_UNUSED_ENTRY(163),
441 I40E_PTT_UNUSED_ENTRY(164),
442 I40E_PTT_UNUSED_ENTRY(165),
443 I40E_PTT_UNUSED_ENTRY(166),
444 I40E_PTT_UNUSED_ENTRY(167),
445 I40E_PTT_UNUSED_ENTRY(168),
446 I40E_PTT_UNUSED_ENTRY(169),
448 I40E_PTT_UNUSED_ENTRY(170),
449 I40E_PTT_UNUSED_ENTRY(171),
450 I40E_PTT_UNUSED_ENTRY(172),
451 I40E_PTT_UNUSED_ENTRY(173),
452 I40E_PTT_UNUSED_ENTRY(174),
453 I40E_PTT_UNUSED_ENTRY(175),
454 I40E_PTT_UNUSED_ENTRY(176),
455 I40E_PTT_UNUSED_ENTRY(177),
456 I40E_PTT_UNUSED_ENTRY(178),
457 I40E_PTT_UNUSED_ENTRY(179),
459 I40E_PTT_UNUSED_ENTRY(180),
460 I40E_PTT_UNUSED_ENTRY(181),
461 I40E_PTT_UNUSED_ENTRY(182),
462 I40E_PTT_UNUSED_ENTRY(183),
463 I40E_PTT_UNUSED_ENTRY(184),
464 I40E_PTT_UNUSED_ENTRY(185),
465 I40E_PTT_UNUSED_ENTRY(186),
466 I40E_PTT_UNUSED_ENTRY(187),
467 I40E_PTT_UNUSED_ENTRY(188),
468 I40E_PTT_UNUSED_ENTRY(189),
470 I40E_PTT_UNUSED_ENTRY(190),
471 I40E_PTT_UNUSED_ENTRY(191),
472 I40E_PTT_UNUSED_ENTRY(192),
473 I40E_PTT_UNUSED_ENTRY(193),
474 I40E_PTT_UNUSED_ENTRY(194),
475 I40E_PTT_UNUSED_ENTRY(195),
476 I40E_PTT_UNUSED_ENTRY(196),
477 I40E_PTT_UNUSED_ENTRY(197),
478 I40E_PTT_UNUSED_ENTRY(198),
479 I40E_PTT_UNUSED_ENTRY(199),
481 I40E_PTT_UNUSED_ENTRY(200),
482 I40E_PTT_UNUSED_ENTRY(201),
483 I40E_PTT_UNUSED_ENTRY(202),
484 I40E_PTT_UNUSED_ENTRY(203),
485 I40E_PTT_UNUSED_ENTRY(204),
486 I40E_PTT_UNUSED_ENTRY(205),
487 I40E_PTT_UNUSED_ENTRY(206),
488 I40E_PTT_UNUSED_ENTRY(207),
489 I40E_PTT_UNUSED_ENTRY(208),
490 I40E_PTT_UNUSED_ENTRY(209),
492 I40E_PTT_UNUSED_ENTRY(210),
493 I40E_PTT_UNUSED_ENTRY(211),
494 I40E_PTT_UNUSED_ENTRY(212),
495 I40E_PTT_UNUSED_ENTRY(213),
496 I40E_PTT_UNUSED_ENTRY(214),
497 I40E_PTT_UNUSED_ENTRY(215),
498 I40E_PTT_UNUSED_ENTRY(216),
499 I40E_PTT_UNUSED_ENTRY(217),
500 I40E_PTT_UNUSED_ENTRY(218),
501 I40E_PTT_UNUSED_ENTRY(219),
503 I40E_PTT_UNUSED_ENTRY(220),
504 I40E_PTT_UNUSED_ENTRY(221),
505 I40E_PTT_UNUSED_ENTRY(222),
506 I40E_PTT_UNUSED_ENTRY(223),
507 I40E_PTT_UNUSED_ENTRY(224),
508 I40E_PTT_UNUSED_ENTRY(225),
509 I40E_PTT_UNUSED_ENTRY(226),
510 I40E_PTT_UNUSED_ENTRY(227),
511 I40E_PTT_UNUSED_ENTRY(228),
512 I40E_PTT_UNUSED_ENTRY(229),
514 I40E_PTT_UNUSED_ENTRY(230),
515 I40E_PTT_UNUSED_ENTRY(231),
516 I40E_PTT_UNUSED_ENTRY(232),
517 I40E_PTT_UNUSED_ENTRY(233),
518 I40E_PTT_UNUSED_ENTRY(234),
519 I40E_PTT_UNUSED_ENTRY(235),
520 I40E_PTT_UNUSED_ENTRY(236),
521 I40E_PTT_UNUSED_ENTRY(237),
522 I40E_PTT_UNUSED_ENTRY(238),
523 I40E_PTT_UNUSED_ENTRY(239),
525 I40E_PTT_UNUSED_ENTRY(240),
526 I40E_PTT_UNUSED_ENTRY(241),
527 I40E_PTT_UNUSED_ENTRY(242),
528 I40E_PTT_UNUSED_ENTRY(243),
529 I40E_PTT_UNUSED_ENTRY(244),
530 I40E_PTT_UNUSED_ENTRY(245),
531 I40E_PTT_UNUSED_ENTRY(246),
532 I40E_PTT_UNUSED_ENTRY(247),
533 I40E_PTT_UNUSED_ENTRY(248),
534 I40E_PTT_UNUSED_ENTRY(249),
536 I40E_PTT_UNUSED_ENTRY(250),
537 I40E_PTT_UNUSED_ENTRY(251),
538 I40E_PTT_UNUSED_ENTRY(252),
539 I40E_PTT_UNUSED_ENTRY(253),
540 I40E_PTT_UNUSED_ENTRY(254),
541 I40E_PTT_UNUSED_ENTRY(255)
545 * i40e_init_shared_code - Initialize the shared code
546 * @hw: pointer to hardware structure
548 * This assigns the MAC type and PHY code and inits the NVM.
549 * Does not touch the hardware. This function must be called prior to any
550 * other function in the shared code. The i40e_hw structure should be
551 * memset to 0 prior to calling this function. The following fields in
552 * hw structure should be filled in prior to calling this function:
553 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
554 * subsystem_vendor_id, and revision_id
556 i40e_status i40e_init_shared_code(struct i40e_hw *hw)
558 i40e_status status = 0;
559 u32 port, ari, func_rid;
561 i40e_set_mac_type(hw);
563 switch (hw->mac.type) {
567 return I40E_ERR_DEVICE_NOT_SUPPORTED;
570 hw->phy.get_link_info = true;
572 /* Determine port number and PF number*/
573 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
574 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
576 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
577 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
578 func_rid = rd32(hw, I40E_PF_FUNC_RID);
580 hw->pf_id = (u8)(func_rid & 0xff);
582 hw->pf_id = (u8)(func_rid & 0x7);
584 status = i40e_init_nvm(hw);
589 * i40e_aq_mac_address_read - Retrieve the MAC addresses
590 * @hw: pointer to the hw struct
591 * @flags: a return indicator of what addresses were added to the addr store
592 * @addrs: the requestor's mac addr store
593 * @cmd_details: pointer to command details structure or NULL
595 static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
597 struct i40e_aqc_mac_address_read_data *addrs,
598 struct i40e_asq_cmd_details *cmd_details)
600 struct i40e_aq_desc desc;
601 struct i40e_aqc_mac_address_read *cmd_data =
602 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
605 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
606 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
608 status = i40e_asq_send_command(hw, &desc, addrs,
609 sizeof(*addrs), cmd_details);
610 *flags = le16_to_cpu(cmd_data->command_flags);
616 * i40e_aq_mac_address_write - Change the MAC addresses
617 * @hw: pointer to the hw struct
618 * @flags: indicates which MAC to be written
619 * @mac_addr: address to write
620 * @cmd_details: pointer to command details structure or NULL
622 i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
623 u16 flags, u8 *mac_addr,
624 struct i40e_asq_cmd_details *cmd_details)
626 struct i40e_aq_desc desc;
627 struct i40e_aqc_mac_address_write *cmd_data =
628 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
631 i40e_fill_default_direct_cmd_desc(&desc,
632 i40e_aqc_opc_mac_address_write);
633 cmd_data->command_flags = cpu_to_le16(flags);
634 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
635 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
636 ((u32)mac_addr[3] << 16) |
637 ((u32)mac_addr[4] << 8) |
640 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
646 * i40e_get_mac_addr - get MAC address
647 * @hw: pointer to the HW structure
648 * @mac_addr: pointer to MAC address
650 * Reads the adapter's MAC address from register
652 i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
654 struct i40e_aqc_mac_address_read_data addrs;
658 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
660 if (flags & I40E_AQC_LAN_ADDR_VALID)
661 memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac));
667 * i40e_get_port_mac_addr - get Port MAC address
668 * @hw: pointer to the HW structure
669 * @mac_addr: pointer to Port MAC address
671 * Reads the adapter's Port MAC address
673 i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
675 struct i40e_aqc_mac_address_read_data addrs;
679 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
683 if (flags & I40E_AQC_PORT_ADDR_VALID)
684 memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac));
686 status = I40E_ERR_INVALID_MAC_ADDR;
692 * i40e_pre_tx_queue_cfg - pre tx queue configure
693 * @hw: pointer to the HW structure
694 * @queue: target pf queue index
695 * @enable: state change request
697 * Handles hw requirement to indicate intention to enable
698 * or disable target queue.
700 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
702 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
706 if (abs_queue_idx >= 128) {
707 reg_block = abs_queue_idx / 128;
708 abs_queue_idx %= 128;
711 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
712 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
713 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
716 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
718 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
720 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
725 * i40e_get_san_mac_addr - get SAN MAC address
726 * @hw: pointer to the HW structure
727 * @mac_addr: pointer to SAN MAC address
729 * Reads the adapter's SAN MAC address from NVM
731 i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
733 struct i40e_aqc_mac_address_read_data addrs;
737 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
741 if (flags & I40E_AQC_SAN_ADDR_VALID)
742 memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac));
744 status = I40E_ERR_INVALID_MAC_ADDR;
751 * i40e_read_pba_string - Reads part number string from EEPROM
752 * @hw: pointer to hardware structure
753 * @pba_num: stores the part number string from the EEPROM
754 * @pba_num_size: part number string buffer length
756 * Reads the part number string from the EEPROM.
758 i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
761 i40e_status status = 0;
767 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
768 if (status || (pba_word != 0xFAFA)) {
769 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
773 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
775 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
779 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
781 hw_dbg(hw, "Failed to read PBA Block size.\n");
785 /* Subtract one to get PBA word count (PBA Size word is included in
789 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
790 hw_dbg(hw, "Buffer to small for PBA data.\n");
791 return I40E_ERR_PARAM;
794 for (i = 0; i < pba_size; i++) {
795 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
797 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
801 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
802 pba_num[(i * 2) + 1] = pba_word & 0xFF;
804 pba_num[(pba_size * 2)] = '\0';
810 * i40e_get_media_type - Gets media type
811 * @hw: pointer to the hardware structure
813 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
815 enum i40e_media_type media;
817 switch (hw->phy.link_info.phy_type) {
818 case I40E_PHY_TYPE_10GBASE_SR:
819 case I40E_PHY_TYPE_10GBASE_LR:
820 case I40E_PHY_TYPE_1000BASE_SX:
821 case I40E_PHY_TYPE_1000BASE_LX:
822 case I40E_PHY_TYPE_40GBASE_SR4:
823 case I40E_PHY_TYPE_40GBASE_LR4:
824 media = I40E_MEDIA_TYPE_FIBER;
826 case I40E_PHY_TYPE_100BASE_TX:
827 case I40E_PHY_TYPE_1000BASE_T:
828 case I40E_PHY_TYPE_10GBASE_T:
829 media = I40E_MEDIA_TYPE_BASET;
831 case I40E_PHY_TYPE_10GBASE_CR1_CU:
832 case I40E_PHY_TYPE_40GBASE_CR4_CU:
833 case I40E_PHY_TYPE_10GBASE_CR1:
834 case I40E_PHY_TYPE_40GBASE_CR4:
835 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
836 case I40E_PHY_TYPE_40GBASE_AOC:
837 case I40E_PHY_TYPE_10GBASE_AOC:
838 media = I40E_MEDIA_TYPE_DA;
840 case I40E_PHY_TYPE_1000BASE_KX:
841 case I40E_PHY_TYPE_10GBASE_KX4:
842 case I40E_PHY_TYPE_10GBASE_KR:
843 case I40E_PHY_TYPE_40GBASE_KR4:
844 media = I40E_MEDIA_TYPE_BACKPLANE;
846 case I40E_PHY_TYPE_SGMII:
847 case I40E_PHY_TYPE_XAUI:
848 case I40E_PHY_TYPE_XFI:
849 case I40E_PHY_TYPE_XLAUI:
850 case I40E_PHY_TYPE_XLPPI:
852 media = I40E_MEDIA_TYPE_UNKNOWN;
859 #define I40E_PF_RESET_WAIT_COUNT_A0 200
860 #define I40E_PF_RESET_WAIT_COUNT 110
862 * i40e_pf_reset - Reset the PF
863 * @hw: pointer to the hardware structure
865 * Assuming someone else has triggered a global reset,
866 * assure the global reset is complete and then reset the PF
868 i40e_status i40e_pf_reset(struct i40e_hw *hw)
875 /* Poll for Global Reset steady state in case of recent GRST.
876 * The grst delay value is in 100ms units, and we'll wait a
877 * couple counts longer to be sure we don't just miss the end.
879 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
880 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
881 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
882 for (cnt = 0; cnt < grst_del + 2; cnt++) {
883 reg = rd32(hw, I40E_GLGEN_RSTAT);
884 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
888 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
889 hw_dbg(hw, "Global reset polling failed to complete.\n");
890 return I40E_ERR_RESET_FAILED;
893 /* Now Wait for the FW to be ready */
894 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
895 reg = rd32(hw, I40E_GLNVM_ULD);
896 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
897 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
898 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
899 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
900 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
903 usleep_range(10000, 20000);
905 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
906 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
907 hw_dbg(hw, "wait for FW Reset complete timedout\n");
908 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
909 return I40E_ERR_RESET_FAILED;
912 /* If there was a Global Reset in progress when we got here,
913 * we don't need to do the PF Reset
916 if (hw->revision_id == 0)
917 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
919 cnt = I40E_PF_RESET_WAIT_COUNT;
920 reg = rd32(hw, I40E_PFGEN_CTRL);
921 wr32(hw, I40E_PFGEN_CTRL,
922 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
924 reg = rd32(hw, I40E_PFGEN_CTRL);
925 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
927 usleep_range(1000, 2000);
929 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
930 hw_dbg(hw, "PF reset polling failed to complete.\n");
931 return I40E_ERR_RESET_FAILED;
935 i40e_clear_pxe_mode(hw);
941 * i40e_clear_hw - clear out any left over hw state
942 * @hw: pointer to the hw struct
944 * Clear queues and interrupts, typically called at init time,
945 * but after the capabilities have been found so we know how many
946 * queues and msix vectors have been allocated.
948 void i40e_clear_hw(struct i40e_hw *hw)
950 u32 num_queues, base_queue;
958 /* get number of interrupts, queues, and vfs */
959 val = rd32(hw, I40E_GLPCI_CNF2);
960 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
961 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
962 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
963 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
965 val = rd32(hw, I40E_PFLAN_QALLOC);
966 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
967 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
968 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
969 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
970 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
971 num_queues = (j - base_queue) + 1;
975 val = rd32(hw, I40E_PF_VT_PFALLOC);
976 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
977 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
978 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
979 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
980 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
981 num_vfs = (j - i) + 1;
985 /* stop all the interrupts */
986 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
987 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
988 for (i = 0; i < num_pf_int - 2; i++)
989 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
991 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
992 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
993 wr32(hw, I40E_PFINT_LNKLST0, val);
994 for (i = 0; i < num_pf_int - 2; i++)
995 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
996 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
997 for (i = 0; i < num_vfs; i++)
998 wr32(hw, I40E_VPINT_LNKLST0(i), val);
999 for (i = 0; i < num_vf_int - 2; i++)
1000 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1002 /* warn the HW of the coming Tx disables */
1003 for (i = 0; i < num_queues; i++) {
1004 u32 abs_queue_idx = base_queue + i;
1007 if (abs_queue_idx >= 128) {
1008 reg_block = abs_queue_idx / 128;
1009 abs_queue_idx %= 128;
1012 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1013 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1014 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1015 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1017 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1021 /* stop all the queues */
1022 for (i = 0; i < num_queues; i++) {
1023 wr32(hw, I40E_QINT_TQCTL(i), 0);
1024 wr32(hw, I40E_QTX_ENA(i), 0);
1025 wr32(hw, I40E_QINT_RQCTL(i), 0);
1026 wr32(hw, I40E_QRX_ENA(i), 0);
1029 /* short wait for all queue disables to settle */
1034 * i40e_clear_pxe_mode - clear pxe operations mode
1035 * @hw: pointer to the hw struct
1037 * Make sure all PXE mode settings are cleared, including things
1038 * like descriptor fetch/write-back mode.
1040 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1044 if (i40e_check_asq_alive(hw))
1045 i40e_aq_clear_pxe_mode(hw, NULL);
1047 /* Clear single descriptor fetch/write-back mode */
1048 reg = rd32(hw, I40E_GLLAN_RCTL_0);
1050 if (hw->revision_id == 0) {
1051 /* As a work around clear PXE_MODE instead of setting it */
1052 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1054 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1059 * i40e_led_is_mine - helper to find matching led
1060 * @hw: pointer to the hw struct
1061 * @idx: index into GPIO registers
1063 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1065 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1070 if (!hw->func_caps.led[idx])
1073 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1074 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1075 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1077 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1078 * if it is not our port then ignore
1080 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1087 #define I40E_COMBINED_ACTIVITY 0xA
1088 #define I40E_FILTER_ACTIVITY 0xE
1089 #define I40E_LINK_ACTIVITY 0xC
1090 #define I40E_MAC_ACTIVITY 0xD
1091 #define I40E_LED0 22
1094 * i40e_led_get - return current on/off mode
1095 * @hw: pointer to the hw struct
1097 * The value returned is the 'mode' field as defined in the
1098 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1099 * values are variations of possible behaviors relating to
1100 * blink, link, and wire.
1102 u32 i40e_led_get(struct i40e_hw *hw)
1104 u32 current_mode = 0;
1108 /* as per the documentation GPIO 22-29 are the LED
1109 * GPIO pins named LED0..LED7
1111 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1112 u32 gpio_val = i40e_led_is_mine(hw, i);
1117 /* ignore gpio LED src mode entries related to the activity
1120 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1121 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1122 switch (current_mode) {
1123 case I40E_COMBINED_ACTIVITY:
1124 case I40E_FILTER_ACTIVITY:
1125 case I40E_MAC_ACTIVITY:
1131 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1132 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1140 * i40e_led_set - set new on/off mode
1141 * @hw: pointer to the hw struct
1142 * @mode: 0=off, 0xf=on (else see manual for mode details)
1143 * @blink: true if the LED should blink when on, false if steady
1145 * if this function is used to turn on the blink it should
1146 * be used to disable the blink when restoring the original state.
1148 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1150 u32 current_mode = 0;
1153 if (mode & 0xfffffff0)
1154 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1156 /* as per the documentation GPIO 22-29 are the LED
1157 * GPIO pins named LED0..LED7
1159 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1160 u32 gpio_val = i40e_led_is_mine(hw, i);
1165 /* ignore gpio LED src mode entries related to the activity
1168 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1169 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1170 switch (current_mode) {
1171 case I40E_COMBINED_ACTIVITY:
1172 case I40E_FILTER_ACTIVITY:
1173 case I40E_MAC_ACTIVITY:
1179 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1180 /* this & is a bit of paranoia, but serves as a range check */
1181 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1182 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1184 if (mode == I40E_LINK_ACTIVITY)
1188 gpio_val |= (1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1190 gpio_val &= ~(1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1192 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1197 /* Admin command wrappers */
1200 * i40e_aq_get_phy_capabilities
1201 * @hw: pointer to the hw struct
1202 * @abilities: structure for PHY capabilities to be filled
1203 * @qualified_modules: report Qualified Modules
1204 * @report_init: report init capabilities (active are default)
1205 * @cmd_details: pointer to command details structure or NULL
1207 * Returns the various PHY abilities supported on the Port.
1209 i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1210 bool qualified_modules, bool report_init,
1211 struct i40e_aq_get_phy_abilities_resp *abilities,
1212 struct i40e_asq_cmd_details *cmd_details)
1214 struct i40e_aq_desc desc;
1216 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1219 return I40E_ERR_PARAM;
1221 i40e_fill_default_direct_cmd_desc(&desc,
1222 i40e_aqc_opc_get_phy_abilities);
1224 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1225 if (abilities_size > I40E_AQ_LARGE_BUF)
1226 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1228 if (qualified_modules)
1229 desc.params.external.param0 |=
1230 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1233 desc.params.external.param0 |=
1234 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1236 status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
1239 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
1240 status = I40E_ERR_UNKNOWN_PHY;
1246 * i40e_aq_set_phy_config
1247 * @hw: pointer to the hw struct
1248 * @config: structure with PHY configuration to be set
1249 * @cmd_details: pointer to command details structure or NULL
1251 * Set the various PHY configuration parameters
1252 * supported on the Port.One or more of the Set PHY config parameters may be
1253 * ignored in an MFP mode as the PF may not have the privilege to set some
1254 * of the PHY Config parameters. This status will be indicated by the
1257 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1258 struct i40e_aq_set_phy_config *config,
1259 struct i40e_asq_cmd_details *cmd_details)
1261 struct i40e_aq_desc desc;
1262 struct i40e_aq_set_phy_config *cmd =
1263 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1264 enum i40e_status_code status;
1267 return I40E_ERR_PARAM;
1269 i40e_fill_default_direct_cmd_desc(&desc,
1270 i40e_aqc_opc_set_phy_config);
1274 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1281 * @hw: pointer to the hw struct
1283 * Set the requested flow control mode using set_phy_config.
1285 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1286 bool atomic_restart)
1288 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1289 struct i40e_aq_get_phy_abilities_resp abilities;
1290 struct i40e_aq_set_phy_config config;
1291 enum i40e_status_code status;
1292 u8 pause_mask = 0x0;
1298 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1299 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1301 case I40E_FC_RX_PAUSE:
1302 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1304 case I40E_FC_TX_PAUSE:
1305 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1311 /* Get the current phy config */
1312 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1315 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1319 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1320 /* clear the old pause settings */
1321 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1322 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1323 /* set the new abilities */
1324 config.abilities |= pause_mask;
1325 /* If the abilities have changed, then set the new config */
1326 if (config.abilities != abilities.abilities) {
1327 /* Auto restart link so settings take effect */
1329 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1330 /* Copy over all the old settings */
1331 config.phy_type = abilities.phy_type;
1332 config.link_speed = abilities.link_speed;
1333 config.eee_capability = abilities.eee_capability;
1334 config.eeer = abilities.eeer_val;
1335 config.low_power_ctrl = abilities.d3_lpan;
1336 status = i40e_aq_set_phy_config(hw, &config, NULL);
1339 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1341 /* Update the link info */
1342 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1344 /* Wait a little bit (on 40G cards it sometimes takes a really
1345 * long time for link to come back from the atomic reset)
1349 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1352 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1358 * i40e_aq_clear_pxe_mode
1359 * @hw: pointer to the hw struct
1360 * @cmd_details: pointer to command details structure or NULL
1362 * Tell the firmware that the driver is taking over from PXE
1364 i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1365 struct i40e_asq_cmd_details *cmd_details)
1368 struct i40e_aq_desc desc;
1369 struct i40e_aqc_clear_pxe *cmd =
1370 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1372 i40e_fill_default_direct_cmd_desc(&desc,
1373 i40e_aqc_opc_clear_pxe_mode);
1377 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1379 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1385 * i40e_aq_set_link_restart_an
1386 * @hw: pointer to the hw struct
1387 * @enable_link: if true: enable link, if false: disable link
1388 * @cmd_details: pointer to command details structure or NULL
1390 * Sets up the link and restarts the Auto-Negotiation over the link.
1392 i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1394 struct i40e_asq_cmd_details *cmd_details)
1396 struct i40e_aq_desc desc;
1397 struct i40e_aqc_set_link_restart_an *cmd =
1398 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1401 i40e_fill_default_direct_cmd_desc(&desc,
1402 i40e_aqc_opc_set_link_restart_an);
1404 cmd->command = I40E_AQ_PHY_RESTART_AN;
1406 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1408 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1410 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1416 * i40e_aq_get_link_info
1417 * @hw: pointer to the hw struct
1418 * @enable_lse: enable/disable LinkStatusEvent reporting
1419 * @link: pointer to link status structure - optional
1420 * @cmd_details: pointer to command details structure or NULL
1422 * Returns the link status of the adapter.
1424 i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1425 bool enable_lse, struct i40e_link_status *link,
1426 struct i40e_asq_cmd_details *cmd_details)
1428 struct i40e_aq_desc desc;
1429 struct i40e_aqc_get_link_status *resp =
1430 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1431 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1433 bool tx_pause, rx_pause;
1436 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1439 command_flags = I40E_AQ_LSE_ENABLE;
1441 command_flags = I40E_AQ_LSE_DISABLE;
1442 resp->command_flags = cpu_to_le16(command_flags);
1444 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1447 goto aq_get_link_info_exit;
1449 /* save off old link status information */
1450 hw->phy.link_info_old = *hw_link_info;
1452 /* update link status */
1453 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1454 hw->phy.media_type = i40e_get_media_type(hw);
1455 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1456 hw_link_info->link_info = resp->link_info;
1457 hw_link_info->an_info = resp->an_info;
1458 hw_link_info->ext_info = resp->ext_info;
1459 hw_link_info->loopback = resp->loopback;
1460 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1461 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1463 /* update fc info */
1464 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1465 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1466 if (tx_pause & rx_pause)
1467 hw->fc.current_mode = I40E_FC_FULL;
1469 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1471 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1473 hw->fc.current_mode = I40E_FC_NONE;
1475 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1476 hw_link_info->crc_enable = true;
1478 hw_link_info->crc_enable = false;
1480 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE))
1481 hw_link_info->lse_enable = true;
1483 hw_link_info->lse_enable = false;
1485 if ((hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1486 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1487 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1489 /* save link status information */
1491 *link = *hw_link_info;
1493 /* flag cleared so helper functions don't call AQ again */
1494 hw->phy.get_link_info = false;
1496 aq_get_link_info_exit:
1501 * i40e_aq_set_phy_int_mask
1502 * @hw: pointer to the hw struct
1503 * @mask: interrupt mask to be set
1504 * @cmd_details: pointer to command details structure or NULL
1506 * Set link interrupt mask.
1508 i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1510 struct i40e_asq_cmd_details *cmd_details)
1512 struct i40e_aq_desc desc;
1513 struct i40e_aqc_set_phy_int_mask *cmd =
1514 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1517 i40e_fill_default_direct_cmd_desc(&desc,
1518 i40e_aqc_opc_set_phy_int_mask);
1520 cmd->event_mask = cpu_to_le16(mask);
1522 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1529 * @hw: pointer to the hw struct
1530 * @vsi_ctx: pointer to a vsi context struct
1531 * @cmd_details: pointer to command details structure or NULL
1533 * Add a VSI context to the hardware.
1535 i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1536 struct i40e_vsi_context *vsi_ctx,
1537 struct i40e_asq_cmd_details *cmd_details)
1539 struct i40e_aq_desc desc;
1540 struct i40e_aqc_add_get_update_vsi *cmd =
1541 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1542 struct i40e_aqc_add_get_update_vsi_completion *resp =
1543 (struct i40e_aqc_add_get_update_vsi_completion *)
1547 i40e_fill_default_direct_cmd_desc(&desc,
1548 i40e_aqc_opc_add_vsi);
1550 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1551 cmd->connection_type = vsi_ctx->connection_type;
1552 cmd->vf_id = vsi_ctx->vf_num;
1553 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1555 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1557 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1558 sizeof(vsi_ctx->info), cmd_details);
1561 goto aq_add_vsi_exit;
1563 vsi_ctx->seid = le16_to_cpu(resp->seid);
1564 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1565 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1566 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1573 * i40e_aq_set_vsi_unicast_promiscuous
1574 * @hw: pointer to the hw struct
1576 * @set: set unicast promiscuous enable/disable
1577 * @cmd_details: pointer to command details structure or NULL
1579 i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
1581 struct i40e_asq_cmd_details *cmd_details)
1583 struct i40e_aq_desc desc;
1584 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1585 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1589 i40e_fill_default_direct_cmd_desc(&desc,
1590 i40e_aqc_opc_set_vsi_promiscuous_modes);
1593 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
1595 cmd->promiscuous_flags = cpu_to_le16(flags);
1597 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
1599 cmd->seid = cpu_to_le16(seid);
1600 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1606 * i40e_aq_set_vsi_multicast_promiscuous
1607 * @hw: pointer to the hw struct
1609 * @set: set multicast promiscuous enable/disable
1610 * @cmd_details: pointer to command details structure or NULL
1612 i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
1613 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
1615 struct i40e_aq_desc desc;
1616 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1617 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1621 i40e_fill_default_direct_cmd_desc(&desc,
1622 i40e_aqc_opc_set_vsi_promiscuous_modes);
1625 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
1627 cmd->promiscuous_flags = cpu_to_le16(flags);
1629 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
1631 cmd->seid = cpu_to_le16(seid);
1632 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1638 * i40e_aq_set_vsi_broadcast
1639 * @hw: pointer to the hw struct
1641 * @set_filter: true to set filter, false to clear filter
1642 * @cmd_details: pointer to command details structure or NULL
1644 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
1646 i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
1647 u16 seid, bool set_filter,
1648 struct i40e_asq_cmd_details *cmd_details)
1650 struct i40e_aq_desc desc;
1651 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1652 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1655 i40e_fill_default_direct_cmd_desc(&desc,
1656 i40e_aqc_opc_set_vsi_promiscuous_modes);
1659 cmd->promiscuous_flags
1660 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
1662 cmd->promiscuous_flags
1663 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
1665 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
1666 cmd->seid = cpu_to_le16(seid);
1667 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1673 * i40e_get_vsi_params - get VSI configuration info
1674 * @hw: pointer to the hw struct
1675 * @vsi_ctx: pointer to a vsi context struct
1676 * @cmd_details: pointer to command details structure or NULL
1678 i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
1679 struct i40e_vsi_context *vsi_ctx,
1680 struct i40e_asq_cmd_details *cmd_details)
1682 struct i40e_aq_desc desc;
1683 struct i40e_aqc_add_get_update_vsi *cmd =
1684 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1685 struct i40e_aqc_add_get_update_vsi_completion *resp =
1686 (struct i40e_aqc_add_get_update_vsi_completion *)
1690 i40e_fill_default_direct_cmd_desc(&desc,
1691 i40e_aqc_opc_get_vsi_parameters);
1693 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
1695 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1697 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1698 sizeof(vsi_ctx->info), NULL);
1701 goto aq_get_vsi_params_exit;
1703 vsi_ctx->seid = le16_to_cpu(resp->seid);
1704 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1705 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1706 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1708 aq_get_vsi_params_exit:
1713 * i40e_aq_update_vsi_params
1714 * @hw: pointer to the hw struct
1715 * @vsi_ctx: pointer to a vsi context struct
1716 * @cmd_details: pointer to command details structure or NULL
1718 * Update a VSI context.
1720 i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
1721 struct i40e_vsi_context *vsi_ctx,
1722 struct i40e_asq_cmd_details *cmd_details)
1724 struct i40e_aq_desc desc;
1725 struct i40e_aqc_add_get_update_vsi *cmd =
1726 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1729 i40e_fill_default_direct_cmd_desc(&desc,
1730 i40e_aqc_opc_update_vsi_parameters);
1731 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
1733 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1735 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1736 sizeof(vsi_ctx->info), cmd_details);
1742 * i40e_aq_get_switch_config
1743 * @hw: pointer to the hardware structure
1744 * @buf: pointer to the result buffer
1745 * @buf_size: length of input buffer
1746 * @start_seid: seid to start for the report, 0 == beginning
1747 * @cmd_details: pointer to command details structure or NULL
1749 * Fill the buf with switch configuration returned from AdminQ command
1751 i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
1752 struct i40e_aqc_get_switch_config_resp *buf,
1753 u16 buf_size, u16 *start_seid,
1754 struct i40e_asq_cmd_details *cmd_details)
1756 struct i40e_aq_desc desc;
1757 struct i40e_aqc_switch_seid *scfg =
1758 (struct i40e_aqc_switch_seid *)&desc.params.raw;
1761 i40e_fill_default_direct_cmd_desc(&desc,
1762 i40e_aqc_opc_get_switch_config);
1763 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1764 if (buf_size > I40E_AQ_LARGE_BUF)
1765 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1766 scfg->seid = cpu_to_le16(*start_seid);
1768 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
1769 *start_seid = le16_to_cpu(scfg->seid);
1775 * i40e_aq_get_firmware_version
1776 * @hw: pointer to the hw struct
1777 * @fw_major_version: firmware major version
1778 * @fw_minor_version: firmware minor version
1779 * @fw_build: firmware build number
1780 * @api_major_version: major queue version
1781 * @api_minor_version: minor queue version
1782 * @cmd_details: pointer to command details structure or NULL
1784 * Get the firmware version from the admin queue commands
1786 i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
1787 u16 *fw_major_version, u16 *fw_minor_version,
1789 u16 *api_major_version, u16 *api_minor_version,
1790 struct i40e_asq_cmd_details *cmd_details)
1792 struct i40e_aq_desc desc;
1793 struct i40e_aqc_get_version *resp =
1794 (struct i40e_aqc_get_version *)&desc.params.raw;
1797 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
1799 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1802 if (fw_major_version)
1803 *fw_major_version = le16_to_cpu(resp->fw_major);
1804 if (fw_minor_version)
1805 *fw_minor_version = le16_to_cpu(resp->fw_minor);
1807 *fw_build = le32_to_cpu(resp->fw_build);
1808 if (api_major_version)
1809 *api_major_version = le16_to_cpu(resp->api_major);
1810 if (api_minor_version)
1811 *api_minor_version = le16_to_cpu(resp->api_minor);
1818 * i40e_aq_send_driver_version
1819 * @hw: pointer to the hw struct
1820 * @dv: driver's major, minor version
1821 * @cmd_details: pointer to command details structure or NULL
1823 * Send the driver version to the firmware
1825 i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
1826 struct i40e_driver_version *dv,
1827 struct i40e_asq_cmd_details *cmd_details)
1829 struct i40e_aq_desc desc;
1830 struct i40e_aqc_driver_version *cmd =
1831 (struct i40e_aqc_driver_version *)&desc.params.raw;
1836 return I40E_ERR_PARAM;
1838 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
1840 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
1841 cmd->driver_major_ver = dv->major_version;
1842 cmd->driver_minor_ver = dv->minor_version;
1843 cmd->driver_build_ver = dv->build_version;
1844 cmd->driver_subbuild_ver = dv->subbuild_version;
1847 while (len < sizeof(dv->driver_string) &&
1848 (dv->driver_string[len] < 0x80) &&
1849 dv->driver_string[len])
1851 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
1858 * i40e_get_link_status - get status of the HW network link
1859 * @hw: pointer to the hw struct
1861 * Returns true if link is up, false if link is down.
1863 * Side effect: LinkStatusEvent reporting becomes enabled
1865 bool i40e_get_link_status(struct i40e_hw *hw)
1867 i40e_status status = 0;
1868 bool link_status = false;
1870 if (hw->phy.get_link_info) {
1871 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1874 goto i40e_get_link_status_exit;
1877 link_status = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
1879 i40e_get_link_status_exit:
1884 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
1885 * @hw: pointer to the hw struct
1886 * @uplink_seid: the MAC or other gizmo SEID
1887 * @downlink_seid: the VSI SEID
1888 * @enabled_tc: bitmap of TCs to be enabled
1889 * @default_port: true for default port VSI, false for control port
1890 * @enable_l2_filtering: true to add L2 filter table rules to regular forwarding rules for cloud support
1891 * @veb_seid: pointer to where to put the resulting VEB SEID
1892 * @cmd_details: pointer to command details structure or NULL
1894 * This asks the FW to add a VEB between the uplink and downlink
1895 * elements. If the uplink SEID is 0, this will be a floating VEB.
1897 i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
1898 u16 downlink_seid, u8 enabled_tc,
1899 bool default_port, bool enable_l2_filtering,
1901 struct i40e_asq_cmd_details *cmd_details)
1903 struct i40e_aq_desc desc;
1904 struct i40e_aqc_add_veb *cmd =
1905 (struct i40e_aqc_add_veb *)&desc.params.raw;
1906 struct i40e_aqc_add_veb_completion *resp =
1907 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
1911 /* SEIDs need to either both be set or both be 0 for floating VEB */
1912 if (!!uplink_seid != !!downlink_seid)
1913 return I40E_ERR_PARAM;
1915 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
1917 cmd->uplink_seid = cpu_to_le16(uplink_seid);
1918 cmd->downlink_seid = cpu_to_le16(downlink_seid);
1919 cmd->enable_tcs = enabled_tc;
1921 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
1923 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
1925 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
1927 if (enable_l2_filtering)
1928 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;
1930 cmd->veb_flags = cpu_to_le16(veb_flags);
1932 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1934 if (!status && veb_seid)
1935 *veb_seid = le16_to_cpu(resp->veb_seid);
1941 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
1942 * @hw: pointer to the hw struct
1943 * @veb_seid: the SEID of the VEB to query
1944 * @switch_id: the uplink switch id
1945 * @floating: set to true if the VEB is floating
1946 * @statistic_index: index of the stats counter block for this VEB
1947 * @vebs_used: number of VEB's used by function
1948 * @vebs_free: total VEB's not reserved by any function
1949 * @cmd_details: pointer to command details structure or NULL
1951 * This retrieves the parameters for a particular VEB, specified by
1952 * uplink_seid, and returns them to the caller.
1954 i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
1955 u16 veb_seid, u16 *switch_id,
1956 bool *floating, u16 *statistic_index,
1957 u16 *vebs_used, u16 *vebs_free,
1958 struct i40e_asq_cmd_details *cmd_details)
1960 struct i40e_aq_desc desc;
1961 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
1962 (struct i40e_aqc_get_veb_parameters_completion *)
1967 return I40E_ERR_PARAM;
1969 i40e_fill_default_direct_cmd_desc(&desc,
1970 i40e_aqc_opc_get_veb_parameters);
1971 cmd_resp->seid = cpu_to_le16(veb_seid);
1973 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1978 *switch_id = le16_to_cpu(cmd_resp->switch_id);
1979 if (statistic_index)
1980 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
1982 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
1984 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
1986 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
1987 if (flags & I40E_AQC_ADD_VEB_FLOATING)
1998 * i40e_aq_add_macvlan
1999 * @hw: pointer to the hw struct
2000 * @seid: VSI for the mac address
2001 * @mv_list: list of macvlans to be added
2002 * @count: length of the list
2003 * @cmd_details: pointer to command details structure or NULL
2005 * Add MAC/VLAN addresses to the HW filtering
2007 i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2008 struct i40e_aqc_add_macvlan_element_data *mv_list,
2009 u16 count, struct i40e_asq_cmd_details *cmd_details)
2011 struct i40e_aq_desc desc;
2012 struct i40e_aqc_macvlan *cmd =
2013 (struct i40e_aqc_macvlan *)&desc.params.raw;
2017 if (count == 0 || !mv_list || !hw)
2018 return I40E_ERR_PARAM;
2020 buf_size = count * sizeof(*mv_list);
2022 /* prep the rest of the request */
2023 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2024 cmd->num_addresses = cpu_to_le16(count);
2025 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2029 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2030 if (buf_size > I40E_AQ_LARGE_BUF)
2031 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2033 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2040 * i40e_aq_remove_macvlan
2041 * @hw: pointer to the hw struct
2042 * @seid: VSI for the mac address
2043 * @mv_list: list of macvlans to be removed
2044 * @count: length of the list
2045 * @cmd_details: pointer to command details structure or NULL
2047 * Remove MAC/VLAN addresses from the HW filtering
2049 i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2050 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2051 u16 count, struct i40e_asq_cmd_details *cmd_details)
2053 struct i40e_aq_desc desc;
2054 struct i40e_aqc_macvlan *cmd =
2055 (struct i40e_aqc_macvlan *)&desc.params.raw;
2059 if (count == 0 || !mv_list || !hw)
2060 return I40E_ERR_PARAM;
2062 buf_size = count * sizeof(*mv_list);
2064 /* prep the rest of the request */
2065 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2066 cmd->num_addresses = cpu_to_le16(count);
2067 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2071 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2072 if (buf_size > I40E_AQ_LARGE_BUF)
2073 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2075 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2082 * i40e_aq_send_msg_to_vf
2083 * @hw: pointer to the hardware structure
2084 * @vfid: vf id to send msg
2085 * @v_opcode: opcodes for VF-PF communication
2086 * @v_retval: return error code
2087 * @msg: pointer to the msg buffer
2088 * @msglen: msg length
2089 * @cmd_details: pointer to command details
2093 i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2094 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2095 struct i40e_asq_cmd_details *cmd_details)
2097 struct i40e_aq_desc desc;
2098 struct i40e_aqc_pf_vf_message *cmd =
2099 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2102 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2103 cmd->id = cpu_to_le32(vfid);
2104 desc.cookie_high = cpu_to_le32(v_opcode);
2105 desc.cookie_low = cpu_to_le32(v_retval);
2106 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2108 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2110 if (msglen > I40E_AQ_LARGE_BUF)
2111 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2112 desc.datalen = cpu_to_le16(msglen);
2114 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2120 * i40e_aq_debug_read_register
2121 * @hw: pointer to the hw struct
2122 * @reg_addr: register address
2123 * @reg_val: register value
2124 * @cmd_details: pointer to command details structure or NULL
2126 * Read the register using the admin queue commands
2128 i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
2129 u32 reg_addr, u64 *reg_val,
2130 struct i40e_asq_cmd_details *cmd_details)
2132 struct i40e_aq_desc desc;
2133 struct i40e_aqc_debug_reg_read_write *cmd_resp =
2134 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2137 if (reg_val == NULL)
2138 return I40E_ERR_PARAM;
2140 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
2142 cmd_resp->address = cpu_to_le32(reg_addr);
2144 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2147 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2148 (u64)le32_to_cpu(cmd_resp->value_low);
2155 * i40e_aq_debug_write_register
2156 * @hw: pointer to the hw struct
2157 * @reg_addr: register address
2158 * @reg_val: register value
2159 * @cmd_details: pointer to command details structure or NULL
2161 * Write to a register using the admin queue commands
2163 i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
2164 u32 reg_addr, u64 reg_val,
2165 struct i40e_asq_cmd_details *cmd_details)
2167 struct i40e_aq_desc desc;
2168 struct i40e_aqc_debug_reg_read_write *cmd =
2169 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2172 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
2174 cmd->address = cpu_to_le32(reg_addr);
2175 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
2176 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
2178 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2184 * i40e_aq_set_hmc_resource_profile
2185 * @hw: pointer to the hw struct
2186 * @profile: type of profile the HMC is to be set as
2187 * @pe_vf_enabled_count: the number of PE enabled VFs the system has
2188 * @cmd_details: pointer to command details structure or NULL
2190 * set the HMC profile of the device.
2192 i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
2193 enum i40e_aq_hmc_profile profile,
2194 u8 pe_vf_enabled_count,
2195 struct i40e_asq_cmd_details *cmd_details)
2197 struct i40e_aq_desc desc;
2198 struct i40e_aq_get_set_hmc_resource_profile *cmd =
2199 (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
2202 i40e_fill_default_direct_cmd_desc(&desc,
2203 i40e_aqc_opc_set_hmc_resource_profile);
2205 cmd->pm_profile = (u8)profile;
2206 cmd->pe_vf_enabled = pe_vf_enabled_count;
2208 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2214 * i40e_aq_request_resource
2215 * @hw: pointer to the hw struct
2216 * @resource: resource id
2217 * @access: access type
2218 * @sdp_number: resource number
2219 * @timeout: the maximum time in ms that the driver may hold the resource
2220 * @cmd_details: pointer to command details structure or NULL
2222 * requests common resource using the admin queue commands
2224 i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
2225 enum i40e_aq_resources_ids resource,
2226 enum i40e_aq_resource_access_type access,
2227 u8 sdp_number, u64 *timeout,
2228 struct i40e_asq_cmd_details *cmd_details)
2230 struct i40e_aq_desc desc;
2231 struct i40e_aqc_request_resource *cmd_resp =
2232 (struct i40e_aqc_request_resource *)&desc.params.raw;
2235 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
2237 cmd_resp->resource_id = cpu_to_le16(resource);
2238 cmd_resp->access_type = cpu_to_le16(access);
2239 cmd_resp->resource_number = cpu_to_le32(sdp_number);
2241 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2242 /* The completion specifies the maximum time in ms that the driver
2243 * may hold the resource in the Timeout field.
2244 * If the resource is held by someone else, the command completes with
2245 * busy return value and the timeout field indicates the maximum time
2246 * the current owner of the resource has to free it.
2248 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
2249 *timeout = le32_to_cpu(cmd_resp->timeout);
2255 * i40e_aq_release_resource
2256 * @hw: pointer to the hw struct
2257 * @resource: resource id
2258 * @sdp_number: resource number
2259 * @cmd_details: pointer to command details structure or NULL
2261 * release common resource using the admin queue commands
2263 i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
2264 enum i40e_aq_resources_ids resource,
2266 struct i40e_asq_cmd_details *cmd_details)
2268 struct i40e_aq_desc desc;
2269 struct i40e_aqc_request_resource *cmd =
2270 (struct i40e_aqc_request_resource *)&desc.params.raw;
2273 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
2275 cmd->resource_id = cpu_to_le16(resource);
2276 cmd->resource_number = cpu_to_le32(sdp_number);
2278 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2285 * @hw: pointer to the hw struct
2286 * @module_pointer: module pointer location in words from the NVM beginning
2287 * @offset: byte offset from the module beginning
2288 * @length: length of the section to be read (in bytes from the offset)
2289 * @data: command buffer (size [bytes] = length)
2290 * @last_command: tells if this is the last command in a series
2291 * @cmd_details: pointer to command details structure or NULL
2293 * Read the NVM using the admin queue commands
2295 i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
2296 u32 offset, u16 length, void *data,
2298 struct i40e_asq_cmd_details *cmd_details)
2300 struct i40e_aq_desc desc;
2301 struct i40e_aqc_nvm_update *cmd =
2302 (struct i40e_aqc_nvm_update *)&desc.params.raw;
2305 /* In offset the highest byte must be zeroed. */
2306 if (offset & 0xFF000000) {
2307 status = I40E_ERR_PARAM;
2308 goto i40e_aq_read_nvm_exit;
2311 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
2313 /* If this is the last command in a series, set the proper flag. */
2315 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
2316 cmd->module_pointer = module_pointer;
2317 cmd->offset = cpu_to_le32(offset);
2318 cmd->length = cpu_to_le16(length);
2320 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2321 if (length > I40E_AQ_LARGE_BUF)
2322 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2324 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
2326 i40e_aq_read_nvm_exit:
2332 * @hw: pointer to the hw struct
2333 * @module_pointer: module pointer location in words from the NVM beginning
2334 * @offset: offset in the module (expressed in 4 KB from module's beginning)
2335 * @length: length of the section to be erased (expressed in 4 KB)
2336 * @last_command: tells if this is the last command in a series
2337 * @cmd_details: pointer to command details structure or NULL
2339 * Erase the NVM sector using the admin queue commands
2341 i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
2342 u32 offset, u16 length, bool last_command,
2343 struct i40e_asq_cmd_details *cmd_details)
2345 struct i40e_aq_desc desc;
2346 struct i40e_aqc_nvm_update *cmd =
2347 (struct i40e_aqc_nvm_update *)&desc.params.raw;
2350 /* In offset the highest byte must be zeroed. */
2351 if (offset & 0xFF000000) {
2352 status = I40E_ERR_PARAM;
2353 goto i40e_aq_erase_nvm_exit;
2356 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
2358 /* If this is the last command in a series, set the proper flag. */
2360 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
2361 cmd->module_pointer = module_pointer;
2362 cmd->offset = cpu_to_le32(offset);
2363 cmd->length = cpu_to_le16(length);
2365 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2367 i40e_aq_erase_nvm_exit:
2371 #define I40E_DEV_FUNC_CAP_SWITCH_MODE 0x01
2372 #define I40E_DEV_FUNC_CAP_MGMT_MODE 0x02
2373 #define I40E_DEV_FUNC_CAP_NPAR 0x03
2374 #define I40E_DEV_FUNC_CAP_OS2BMC 0x04
2375 #define I40E_DEV_FUNC_CAP_VALID_FUNC 0x05
2376 #define I40E_DEV_FUNC_CAP_SRIOV_1_1 0x12
2377 #define I40E_DEV_FUNC_CAP_VF 0x13
2378 #define I40E_DEV_FUNC_CAP_VMDQ 0x14
2379 #define I40E_DEV_FUNC_CAP_802_1_QBG 0x15
2380 #define I40E_DEV_FUNC_CAP_802_1_QBH 0x16
2381 #define I40E_DEV_FUNC_CAP_VSI 0x17
2382 #define I40E_DEV_FUNC_CAP_DCB 0x18
2383 #define I40E_DEV_FUNC_CAP_FCOE 0x21
2384 #define I40E_DEV_FUNC_CAP_ISCSI 0x22
2385 #define I40E_DEV_FUNC_CAP_RSS 0x40
2386 #define I40E_DEV_FUNC_CAP_RX_QUEUES 0x41
2387 #define I40E_DEV_FUNC_CAP_TX_QUEUES 0x42
2388 #define I40E_DEV_FUNC_CAP_MSIX 0x43
2389 #define I40E_DEV_FUNC_CAP_MSIX_VF 0x44
2390 #define I40E_DEV_FUNC_CAP_FLOW_DIRECTOR 0x45
2391 #define I40E_DEV_FUNC_CAP_IEEE_1588 0x46
2392 #define I40E_DEV_FUNC_CAP_MFP_MODE_1 0xF1
2393 #define I40E_DEV_FUNC_CAP_CEM 0xF2
2394 #define I40E_DEV_FUNC_CAP_IWARP 0x51
2395 #define I40E_DEV_FUNC_CAP_LED 0x61
2396 #define I40E_DEV_FUNC_CAP_SDP 0x62
2397 #define I40E_DEV_FUNC_CAP_MDIO 0x63
2400 * i40e_parse_discover_capabilities
2401 * @hw: pointer to the hw struct
2402 * @buff: pointer to a buffer containing device/function capability records
2403 * @cap_count: number of capability records in the list
2404 * @list_type_opc: type of capabilities list to parse
2406 * Parse the device/function capabilities list.
2408 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
2410 enum i40e_admin_queue_opc list_type_opc)
2412 struct i40e_aqc_list_capabilities_element_resp *cap;
2413 u32 valid_functions, num_functions;
2414 u32 number, logical_id, phys_id;
2415 struct i40e_hw_capabilities *p;
2419 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
2421 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
2423 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
2428 for (i = 0; i < cap_count; i++, cap++) {
2429 id = le16_to_cpu(cap->id);
2430 number = le32_to_cpu(cap->number);
2431 logical_id = le32_to_cpu(cap->logical_id);
2432 phys_id = le32_to_cpu(cap->phys_id);
2435 case I40E_DEV_FUNC_CAP_SWITCH_MODE:
2436 p->switch_mode = number;
2438 case I40E_DEV_FUNC_CAP_MGMT_MODE:
2439 p->management_mode = number;
2441 case I40E_DEV_FUNC_CAP_NPAR:
2442 p->npar_enable = number;
2444 case I40E_DEV_FUNC_CAP_OS2BMC:
2447 case I40E_DEV_FUNC_CAP_VALID_FUNC:
2448 p->valid_functions = number;
2450 case I40E_DEV_FUNC_CAP_SRIOV_1_1:
2452 p->sr_iov_1_1 = true;
2454 case I40E_DEV_FUNC_CAP_VF:
2455 p->num_vfs = number;
2456 p->vf_base_id = logical_id;
2458 case I40E_DEV_FUNC_CAP_VMDQ:
2462 case I40E_DEV_FUNC_CAP_802_1_QBG:
2464 p->evb_802_1_qbg = true;
2466 case I40E_DEV_FUNC_CAP_802_1_QBH:
2468 p->evb_802_1_qbh = true;
2470 case I40E_DEV_FUNC_CAP_VSI:
2471 p->num_vsis = number;
2473 case I40E_DEV_FUNC_CAP_DCB:
2476 p->enabled_tcmap = logical_id;
2480 case I40E_DEV_FUNC_CAP_FCOE:
2484 case I40E_DEV_FUNC_CAP_ISCSI:
2488 case I40E_DEV_FUNC_CAP_RSS:
2490 p->rss_table_size = number;
2491 p->rss_table_entry_width = logical_id;
2493 case I40E_DEV_FUNC_CAP_RX_QUEUES:
2494 p->num_rx_qp = number;
2495 p->base_queue = phys_id;
2497 case I40E_DEV_FUNC_CAP_TX_QUEUES:
2498 p->num_tx_qp = number;
2499 p->base_queue = phys_id;
2501 case I40E_DEV_FUNC_CAP_MSIX:
2502 p->num_msix_vectors = number;
2504 case I40E_DEV_FUNC_CAP_MSIX_VF:
2505 p->num_msix_vectors_vf = number;
2507 case I40E_DEV_FUNC_CAP_MFP_MODE_1:
2509 p->mfp_mode_1 = true;
2511 case I40E_DEV_FUNC_CAP_CEM:
2515 case I40E_DEV_FUNC_CAP_IWARP:
2519 case I40E_DEV_FUNC_CAP_LED:
2520 if (phys_id < I40E_HW_CAP_MAX_GPIO)
2521 p->led[phys_id] = true;
2523 case I40E_DEV_FUNC_CAP_SDP:
2524 if (phys_id < I40E_HW_CAP_MAX_GPIO)
2525 p->sdp[phys_id] = true;
2527 case I40E_DEV_FUNC_CAP_MDIO:
2529 p->mdio_port_num = phys_id;
2530 p->mdio_port_mode = logical_id;
2533 case I40E_DEV_FUNC_CAP_IEEE_1588:
2535 p->ieee_1588 = true;
2537 case I40E_DEV_FUNC_CAP_FLOW_DIRECTOR:
2539 p->fd_filters_guaranteed = number;
2540 p->fd_filters_best_effort = logical_id;
2547 /* Software override ensuring FCoE is disabled if npar or mfp
2548 * mode because it is not supported in these modes.
2550 if (p->npar_enable || p->mfp_mode_1)
2553 /* count the enabled ports (aka the "not disabled" ports) */
2555 for (i = 0; i < 4; i++) {
2556 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
2559 /* use AQ read to get the physical register offset instead
2560 * of the port relative offset
2562 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
2563 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
2567 valid_functions = p->valid_functions;
2569 while (valid_functions) {
2570 if (valid_functions & 1)
2572 valid_functions >>= 1;
2575 /* partition id is 1-based, and functions are evenly spread
2576 * across the ports as partitions
2578 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
2579 hw->num_partitions = num_functions / hw->num_ports;
2581 /* additional HW specific goodies that might
2582 * someday be HW version specific
2584 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
2588 * i40e_aq_discover_capabilities
2589 * @hw: pointer to the hw struct
2590 * @buff: a virtual buffer to hold the capabilities
2591 * @buff_size: Size of the virtual buffer
2592 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
2593 * @list_type_opc: capabilities type to discover - pass in the command opcode
2594 * @cmd_details: pointer to command details structure or NULL
2596 * Get the device capabilities descriptions from the firmware
2598 i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
2599 void *buff, u16 buff_size, u16 *data_size,
2600 enum i40e_admin_queue_opc list_type_opc,
2601 struct i40e_asq_cmd_details *cmd_details)
2603 struct i40e_aqc_list_capabilites *cmd;
2604 struct i40e_aq_desc desc;
2605 i40e_status status = 0;
2607 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
2609 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
2610 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
2611 status = I40E_ERR_PARAM;
2615 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
2617 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2618 if (buff_size > I40E_AQ_LARGE_BUF)
2619 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2621 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
2622 *data_size = le16_to_cpu(desc.datalen);
2627 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
2635 * i40e_aq_update_nvm
2636 * @hw: pointer to the hw struct
2637 * @module_pointer: module pointer location in words from the NVM beginning
2638 * @offset: byte offset from the module beginning
2639 * @length: length of the section to be written (in bytes from the offset)
2640 * @data: command buffer (size [bytes] = length)
2641 * @last_command: tells if this is the last command in a series
2642 * @cmd_details: pointer to command details structure or NULL
2644 * Update the NVM using the admin queue commands
2646 i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
2647 u32 offset, u16 length, void *data,
2649 struct i40e_asq_cmd_details *cmd_details)
2651 struct i40e_aq_desc desc;
2652 struct i40e_aqc_nvm_update *cmd =
2653 (struct i40e_aqc_nvm_update *)&desc.params.raw;
2656 /* In offset the highest byte must be zeroed. */
2657 if (offset & 0xFF000000) {
2658 status = I40E_ERR_PARAM;
2659 goto i40e_aq_update_nvm_exit;
2662 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
2664 /* If this is the last command in a series, set the proper flag. */
2666 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
2667 cmd->module_pointer = module_pointer;
2668 cmd->offset = cpu_to_le32(offset);
2669 cmd->length = cpu_to_le16(length);
2671 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2672 if (length > I40E_AQ_LARGE_BUF)
2673 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2675 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
2677 i40e_aq_update_nvm_exit:
2682 * i40e_aq_get_lldp_mib
2683 * @hw: pointer to the hw struct
2684 * @bridge_type: type of bridge requested
2685 * @mib_type: Local, Remote or both Local and Remote MIBs
2686 * @buff: pointer to a user supplied buffer to store the MIB block
2687 * @buff_size: size of the buffer (in bytes)
2688 * @local_len : length of the returned Local LLDP MIB
2689 * @remote_len: length of the returned Remote LLDP MIB
2690 * @cmd_details: pointer to command details structure or NULL
2692 * Requests the complete LLDP MIB (entire packet).
2694 i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
2695 u8 mib_type, void *buff, u16 buff_size,
2696 u16 *local_len, u16 *remote_len,
2697 struct i40e_asq_cmd_details *cmd_details)
2699 struct i40e_aq_desc desc;
2700 struct i40e_aqc_lldp_get_mib *cmd =
2701 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
2702 struct i40e_aqc_lldp_get_mib *resp =
2703 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
2706 if (buff_size == 0 || !buff)
2707 return I40E_ERR_PARAM;
2709 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
2710 /* Indirect Command */
2711 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2713 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
2714 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
2715 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
2717 desc.datalen = cpu_to_le16(buff_size);
2719 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2720 if (buff_size > I40E_AQ_LARGE_BUF)
2721 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2723 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
2725 if (local_len != NULL)
2726 *local_len = le16_to_cpu(resp->local_len);
2727 if (remote_len != NULL)
2728 *remote_len = le16_to_cpu(resp->remote_len);
2735 * i40e_aq_cfg_lldp_mib_change_event
2736 * @hw: pointer to the hw struct
2737 * @enable_update: Enable or Disable event posting
2738 * @cmd_details: pointer to command details structure or NULL
2740 * Enable or Disable posting of an event on ARQ when LLDP MIB
2741 * associated with the interface changes
2743 i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
2745 struct i40e_asq_cmd_details *cmd_details)
2747 struct i40e_aq_desc desc;
2748 struct i40e_aqc_lldp_update_mib *cmd =
2749 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
2752 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
2755 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
2757 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2764 * @hw: pointer to the hw struct
2765 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
2766 * @cmd_details: pointer to command details structure or NULL
2768 * Stop or Shutdown the embedded LLDP Agent
2770 i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
2771 struct i40e_asq_cmd_details *cmd_details)
2773 struct i40e_aq_desc desc;
2774 struct i40e_aqc_lldp_stop *cmd =
2775 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
2778 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
2781 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
2783 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2789 * i40e_aq_start_lldp
2790 * @hw: pointer to the hw struct
2791 * @cmd_details: pointer to command details structure or NULL
2793 * Start the embedded LLDP Agent on all ports.
2795 i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
2796 struct i40e_asq_cmd_details *cmd_details)
2798 struct i40e_aq_desc desc;
2799 struct i40e_aqc_lldp_start *cmd =
2800 (struct i40e_aqc_lldp_start *)&desc.params.raw;
2803 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
2805 cmd->command = I40E_AQ_LLDP_AGENT_START;
2807 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2813 * i40e_aq_get_cee_dcb_config
2814 * @hw: pointer to the hw struct
2815 * @buff: response buffer that stores CEE operational configuration
2816 * @buff_size: size of the buffer passed
2817 * @cmd_details: pointer to command details structure or NULL
2819 * Get CEE DCBX mode operational configuration from firmware
2821 i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
2822 void *buff, u16 buff_size,
2823 struct i40e_asq_cmd_details *cmd_details)
2825 struct i40e_aq_desc desc;
2828 if (buff_size == 0 || !buff)
2829 return I40E_ERR_PARAM;
2831 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
2833 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2834 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
2841 * i40e_aq_add_udp_tunnel
2842 * @hw: pointer to the hw struct
2843 * @udp_port: the UDP port to add
2844 * @header_len: length of the tunneling header length in DWords
2845 * @protocol_index: protocol index type
2846 * @filter_index: pointer to filter index
2847 * @cmd_details: pointer to command details structure or NULL
2849 i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
2850 u16 udp_port, u8 protocol_index,
2852 struct i40e_asq_cmd_details *cmd_details)
2854 struct i40e_aq_desc desc;
2855 struct i40e_aqc_add_udp_tunnel *cmd =
2856 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
2857 struct i40e_aqc_del_udp_tunnel_completion *resp =
2858 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
2861 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
2863 cmd->udp_port = cpu_to_le16(udp_port);
2864 cmd->protocol_type = protocol_index;
2866 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2868 if (!status && filter_index)
2869 *filter_index = resp->index;
2875 * i40e_aq_del_udp_tunnel
2876 * @hw: pointer to the hw struct
2877 * @index: filter index
2878 * @cmd_details: pointer to command details structure or NULL
2880 i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
2881 struct i40e_asq_cmd_details *cmd_details)
2883 struct i40e_aq_desc desc;
2884 struct i40e_aqc_remove_udp_tunnel *cmd =
2885 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
2888 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
2892 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2898 * i40e_aq_delete_element - Delete switch element
2899 * @hw: pointer to the hw struct
2900 * @seid: the SEID to delete from the switch
2901 * @cmd_details: pointer to command details structure or NULL
2903 * This deletes a switch element from the switch.
2905 i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
2906 struct i40e_asq_cmd_details *cmd_details)
2908 struct i40e_aq_desc desc;
2909 struct i40e_aqc_switch_seid *cmd =
2910 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2914 return I40E_ERR_PARAM;
2916 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
2918 cmd->seid = cpu_to_le16(seid);
2920 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2926 * i40e_aq_dcb_updated - DCB Updated Command
2927 * @hw: pointer to the hw struct
2928 * @cmd_details: pointer to command details structure or NULL
2930 * EMP will return when the shared RPB settings have been
2931 * recomputed and modified. The retval field in the descriptor
2932 * will be set to 0 when RPB is modified.
2934 i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
2935 struct i40e_asq_cmd_details *cmd_details)
2937 struct i40e_aq_desc desc;
2940 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
2942 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2948 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
2949 * @hw: pointer to the hw struct
2950 * @seid: seid for the physical port/switching component/vsi
2951 * @buff: Indirect buffer to hold data parameters and response
2952 * @buff_size: Indirect buffer size
2953 * @opcode: Tx scheduler AQ command opcode
2954 * @cmd_details: pointer to command details structure or NULL
2956 * Generic command handler for Tx scheduler AQ commands
2958 static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
2959 void *buff, u16 buff_size,
2960 enum i40e_admin_queue_opc opcode,
2961 struct i40e_asq_cmd_details *cmd_details)
2963 struct i40e_aq_desc desc;
2964 struct i40e_aqc_tx_sched_ind *cmd =
2965 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
2967 bool cmd_param_flag = false;
2970 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
2971 case i40e_aqc_opc_configure_vsi_tc_bw:
2972 case i40e_aqc_opc_enable_switching_comp_ets:
2973 case i40e_aqc_opc_modify_switching_comp_ets:
2974 case i40e_aqc_opc_disable_switching_comp_ets:
2975 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
2976 case i40e_aqc_opc_configure_switching_comp_bw_config:
2977 cmd_param_flag = true;
2979 case i40e_aqc_opc_query_vsi_bw_config:
2980 case i40e_aqc_opc_query_vsi_ets_sla_config:
2981 case i40e_aqc_opc_query_switching_comp_ets_config:
2982 case i40e_aqc_opc_query_port_ets_config:
2983 case i40e_aqc_opc_query_switching_comp_bw_config:
2984 cmd_param_flag = false;
2987 return I40E_ERR_PARAM;
2990 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2992 /* Indirect command */
2993 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2995 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
2996 if (buff_size > I40E_AQ_LARGE_BUF)
2997 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2999 desc.datalen = cpu_to_le16(buff_size);
3001 cmd->vsi_seid = cpu_to_le16(seid);
3003 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3009 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3010 * @hw: pointer to the hw struct
3012 * @credit: BW limit credits (0 = disabled)
3013 * @max_credit: Max BW limit credits
3014 * @cmd_details: pointer to command details structure or NULL
3016 i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3017 u16 seid, u16 credit, u8 max_credit,
3018 struct i40e_asq_cmd_details *cmd_details)
3020 struct i40e_aq_desc desc;
3021 struct i40e_aqc_configure_vsi_bw_limit *cmd =
3022 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3025 i40e_fill_default_direct_cmd_desc(&desc,
3026 i40e_aqc_opc_configure_vsi_bw_limit);
3028 cmd->vsi_seid = cpu_to_le16(seid);
3029 cmd->credit = cpu_to_le16(credit);
3030 cmd->max_credit = max_credit;
3032 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3038 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3039 * @hw: pointer to the hw struct
3041 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3042 * @cmd_details: pointer to command details structure or NULL
3044 i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3046 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3047 struct i40e_asq_cmd_details *cmd_details)
3049 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3050 i40e_aqc_opc_configure_vsi_tc_bw,
3055 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3056 * @hw: pointer to the hw struct
3057 * @seid: seid of the switching component connected to Physical Port
3058 * @ets_data: Buffer holding ETS parameters
3059 * @cmd_details: pointer to command details structure or NULL
3061 i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3063 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3064 enum i40e_admin_queue_opc opcode,
3065 struct i40e_asq_cmd_details *cmd_details)
3067 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3068 sizeof(*ets_data), opcode, cmd_details);
3072 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3073 * @hw: pointer to the hw struct
3074 * @seid: seid of the switching component
3075 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3076 * @cmd_details: pointer to command details structure or NULL
3078 i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
3080 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
3081 struct i40e_asq_cmd_details *cmd_details)
3083 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3084 i40e_aqc_opc_configure_switching_comp_bw_config,
3089 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3090 * @hw: pointer to the hw struct
3091 * @seid: seid of the VSI
3092 * @bw_data: Buffer to hold VSI BW configuration
3093 * @cmd_details: pointer to command details structure or NULL
3095 i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
3097 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
3098 struct i40e_asq_cmd_details *cmd_details)
3100 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3101 i40e_aqc_opc_query_vsi_bw_config,
3106 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3107 * @hw: pointer to the hw struct
3108 * @seid: seid of the VSI
3109 * @bw_data: Buffer to hold VSI BW configuration per TC
3110 * @cmd_details: pointer to command details structure or NULL
3112 i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
3114 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
3115 struct i40e_asq_cmd_details *cmd_details)
3117 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3118 i40e_aqc_opc_query_vsi_ets_sla_config,
3123 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3124 * @hw: pointer to the hw struct
3125 * @seid: seid of the switching component
3126 * @bw_data: Buffer to hold switching component's per TC BW config
3127 * @cmd_details: pointer to command details structure or NULL
3129 i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
3131 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
3132 struct i40e_asq_cmd_details *cmd_details)
3134 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3135 i40e_aqc_opc_query_switching_comp_ets_config,
3140 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3141 * @hw: pointer to the hw struct
3142 * @seid: seid of the VSI or switching component connected to Physical Port
3143 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3144 * @cmd_details: pointer to command details structure or NULL
3146 i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
3148 struct i40e_aqc_query_port_ets_config_resp *bw_data,
3149 struct i40e_asq_cmd_details *cmd_details)
3151 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3152 i40e_aqc_opc_query_port_ets_config,
3157 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3158 * @hw: pointer to the hw struct
3159 * @seid: seid of the switching component
3160 * @bw_data: Buffer to hold switching component's BW configuration
3161 * @cmd_details: pointer to command details structure or NULL
3163 i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
3165 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
3166 struct i40e_asq_cmd_details *cmd_details)
3168 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3169 i40e_aqc_opc_query_switching_comp_bw_config,
3174 * i40e_validate_filter_settings
3175 * @hw: pointer to the hardware structure
3176 * @settings: Filter control settings
3178 * Check and validate the filter control settings passed.
3179 * The function checks for the valid filter/context sizes being
3180 * passed for FCoE and PE.
3182 * Returns 0 if the values passed are valid and within
3183 * range else returns an error.
3185 static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
3186 struct i40e_filter_control_settings *settings)
3188 u32 fcoe_cntx_size, fcoe_filt_size;
3189 u32 pe_cntx_size, pe_filt_size;
3193 /* Validate FCoE settings passed */
3194 switch (settings->fcoe_filt_num) {
3195 case I40E_HASH_FILTER_SIZE_1K:
3196 case I40E_HASH_FILTER_SIZE_2K:
3197 case I40E_HASH_FILTER_SIZE_4K:
3198 case I40E_HASH_FILTER_SIZE_8K:
3199 case I40E_HASH_FILTER_SIZE_16K:
3200 case I40E_HASH_FILTER_SIZE_32K:
3201 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3202 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
3205 return I40E_ERR_PARAM;
3208 switch (settings->fcoe_cntx_num) {
3209 case I40E_DMA_CNTX_SIZE_512:
3210 case I40E_DMA_CNTX_SIZE_1K:
3211 case I40E_DMA_CNTX_SIZE_2K:
3212 case I40E_DMA_CNTX_SIZE_4K:
3213 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3214 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
3217 return I40E_ERR_PARAM;
3220 /* Validate PE settings passed */
3221 switch (settings->pe_filt_num) {
3222 case I40E_HASH_FILTER_SIZE_1K:
3223 case I40E_HASH_FILTER_SIZE_2K:
3224 case I40E_HASH_FILTER_SIZE_4K:
3225 case I40E_HASH_FILTER_SIZE_8K:
3226 case I40E_HASH_FILTER_SIZE_16K:
3227 case I40E_HASH_FILTER_SIZE_32K:
3228 case I40E_HASH_FILTER_SIZE_64K:
3229 case I40E_HASH_FILTER_SIZE_128K:
3230 case I40E_HASH_FILTER_SIZE_256K:
3231 case I40E_HASH_FILTER_SIZE_512K:
3232 case I40E_HASH_FILTER_SIZE_1M:
3233 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3234 pe_filt_size <<= (u32)settings->pe_filt_num;
3237 return I40E_ERR_PARAM;
3240 switch (settings->pe_cntx_num) {
3241 case I40E_DMA_CNTX_SIZE_512:
3242 case I40E_DMA_CNTX_SIZE_1K:
3243 case I40E_DMA_CNTX_SIZE_2K:
3244 case I40E_DMA_CNTX_SIZE_4K:
3245 case I40E_DMA_CNTX_SIZE_8K:
3246 case I40E_DMA_CNTX_SIZE_16K:
3247 case I40E_DMA_CNTX_SIZE_32K:
3248 case I40E_DMA_CNTX_SIZE_64K:
3249 case I40E_DMA_CNTX_SIZE_128K:
3250 case I40E_DMA_CNTX_SIZE_256K:
3251 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3252 pe_cntx_size <<= (u32)settings->pe_cntx_num;
3255 return I40E_ERR_PARAM;
3258 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
3259 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
3260 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
3261 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
3262 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
3263 return I40E_ERR_INVALID_SIZE;
3269 * i40e_set_filter_control
3270 * @hw: pointer to the hardware structure
3271 * @settings: Filter control settings
3273 * Set the Queue Filters for PE/FCoE and enable filters required
3274 * for a single PF. It is expected that these settings are programmed
3275 * at the driver initialization time.
3277 i40e_status i40e_set_filter_control(struct i40e_hw *hw,
3278 struct i40e_filter_control_settings *settings)
3280 i40e_status ret = 0;
3281 u32 hash_lut_size = 0;
3285 return I40E_ERR_PARAM;
3287 /* Validate the input settings */
3288 ret = i40e_validate_filter_settings(hw, settings);
3292 /* Read the PF Queue Filter control register */
3293 val = rd32(hw, I40E_PFQF_CTL_0);
3295 /* Program required PE hash buckets for the PF */
3296 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
3297 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
3298 I40E_PFQF_CTL_0_PEHSIZE_MASK;
3299 /* Program required PE contexts for the PF */
3300 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
3301 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
3302 I40E_PFQF_CTL_0_PEDSIZE_MASK;
3304 /* Program required FCoE hash buckets for the PF */
3305 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
3306 val |= ((u32)settings->fcoe_filt_num <<
3307 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
3308 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
3309 /* Program required FCoE DDP contexts for the PF */
3310 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
3311 val |= ((u32)settings->fcoe_cntx_num <<
3312 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
3313 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
3315 /* Program Hash LUT size for the PF */
3316 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
3317 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
3319 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
3320 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
3322 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
3323 if (settings->enable_fdir)
3324 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
3325 if (settings->enable_ethtype)
3326 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
3327 if (settings->enable_macvlan)
3328 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
3330 wr32(hw, I40E_PFQF_CTL_0, val);
3336 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
3337 * @hw: pointer to the hw struct
3338 * @mac_addr: MAC address to use in the filter
3339 * @ethtype: Ethertype to use in the filter
3340 * @flags: Flags that needs to be applied to the filter
3341 * @vsi_seid: seid of the control VSI
3342 * @queue: VSI queue number to send the packet to
3343 * @is_add: Add control packet filter if True else remove
3344 * @stats: Structure to hold information on control filter counts
3345 * @cmd_details: pointer to command details structure or NULL
3347 * This command will Add or Remove control packet filter for a control VSI.
3348 * In return it will update the total number of perfect filter count in
3351 i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
3352 u8 *mac_addr, u16 ethtype, u16 flags,
3353 u16 vsi_seid, u16 queue, bool is_add,
3354 struct i40e_control_filter_stats *stats,
3355 struct i40e_asq_cmd_details *cmd_details)
3357 struct i40e_aq_desc desc;
3358 struct i40e_aqc_add_remove_control_packet_filter *cmd =
3359 (struct i40e_aqc_add_remove_control_packet_filter *)
3361 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
3362 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
3367 return I40E_ERR_PARAM;
3370 i40e_fill_default_direct_cmd_desc(&desc,
3371 i40e_aqc_opc_add_control_packet_filter);
3372 cmd->queue = cpu_to_le16(queue);
3374 i40e_fill_default_direct_cmd_desc(&desc,
3375 i40e_aqc_opc_remove_control_packet_filter);
3379 memcpy(cmd->mac, mac_addr, ETH_ALEN);
3381 cmd->etype = cpu_to_le16(ethtype);
3382 cmd->flags = cpu_to_le16(flags);
3383 cmd->seid = cpu_to_le16(vsi_seid);
3385 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3387 if (!status && stats) {
3388 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
3389 stats->etype_used = le16_to_cpu(resp->etype_used);
3390 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
3391 stats->etype_free = le16_to_cpu(resp->etype_free);
3398 * i40e_aq_alternate_read
3399 * @hw: pointer to the hardware structure
3400 * @reg_addr0: address of first dword to be read
3401 * @reg_val0: pointer for data read from 'reg_addr0'
3402 * @reg_addr1: address of second dword to be read
3403 * @reg_val1: pointer for data read from 'reg_addr1'
3405 * Read one or two dwords from alternate structure. Fields are indicated
3406 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
3407 * is not passed then only register at 'reg_addr0' is read.
3410 static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
3411 u32 reg_addr0, u32 *reg_val0,
3412 u32 reg_addr1, u32 *reg_val1)
3414 struct i40e_aq_desc desc;
3415 struct i40e_aqc_alternate_write *cmd_resp =
3416 (struct i40e_aqc_alternate_write *)&desc.params.raw;
3420 return I40E_ERR_PARAM;
3422 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
3423 cmd_resp->address0 = cpu_to_le32(reg_addr0);
3424 cmd_resp->address1 = cpu_to_le32(reg_addr1);
3426 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
3429 *reg_val0 = le32_to_cpu(cmd_resp->data0);
3432 *reg_val1 = le32_to_cpu(cmd_resp->data1);
3439 * i40e_aq_resume_port_tx
3440 * @hw: pointer to the hardware structure
3441 * @cmd_details: pointer to command details structure or NULL
3443 * Resume port's Tx traffic
3445 i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
3446 struct i40e_asq_cmd_details *cmd_details)
3448 struct i40e_aq_desc desc;
3451 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
3453 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3459 * i40e_set_pci_config_data - store PCI bus info
3460 * @hw: pointer to hardware structure
3461 * @link_status: the link status word from PCI config space
3463 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
3465 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
3467 hw->bus.type = i40e_bus_type_pci_express;
3469 switch (link_status & PCI_EXP_LNKSTA_NLW) {
3470 case PCI_EXP_LNKSTA_NLW_X1:
3471 hw->bus.width = i40e_bus_width_pcie_x1;
3473 case PCI_EXP_LNKSTA_NLW_X2:
3474 hw->bus.width = i40e_bus_width_pcie_x2;
3476 case PCI_EXP_LNKSTA_NLW_X4:
3477 hw->bus.width = i40e_bus_width_pcie_x4;
3479 case PCI_EXP_LNKSTA_NLW_X8:
3480 hw->bus.width = i40e_bus_width_pcie_x8;
3483 hw->bus.width = i40e_bus_width_unknown;
3487 switch (link_status & PCI_EXP_LNKSTA_CLS) {
3488 case PCI_EXP_LNKSTA_CLS_2_5GB:
3489 hw->bus.speed = i40e_bus_speed_2500;
3491 case PCI_EXP_LNKSTA_CLS_5_0GB:
3492 hw->bus.speed = i40e_bus_speed_5000;
3494 case PCI_EXP_LNKSTA_CLS_8_0GB:
3495 hw->bus.speed = i40e_bus_speed_8000;
3498 hw->bus.speed = i40e_bus_speed_unknown;
3504 * i40e_read_bw_from_alt_ram
3505 * @hw: pointer to the hardware structure
3506 * @max_bw: pointer for max_bw read
3507 * @min_bw: pointer for min_bw read
3508 * @min_valid: pointer for bool that is true if min_bw is a valid value
3509 * @max_valid: pointer for bool that is true if max_bw is a valid value
3511 * Read bw from the alternate ram for the given pf
3513 i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
3514 u32 *max_bw, u32 *min_bw,
3515 bool *min_valid, bool *max_valid)
3518 u32 max_bw_addr, min_bw_addr;
3520 /* Calculate the address of the min/max bw registers */
3521 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
3522 I40E_ALT_STRUCT_MAX_BW_OFFSET +
3523 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
3524 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
3525 I40E_ALT_STRUCT_MIN_BW_OFFSET +
3526 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
3528 /* Read the bandwidths from alt ram */
3529 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
3530 min_bw_addr, min_bw);
3532 if (*min_bw & I40E_ALT_BW_VALID_MASK)
3537 if (*max_bw & I40E_ALT_BW_VALID_MASK)
3546 * i40e_aq_configure_partition_bw
3547 * @hw: pointer to the hardware structure
3548 * @bw_data: Buffer holding valid pfs and bw limits
3549 * @cmd_details: pointer to command details
3551 * Configure partitions guaranteed/max bw
3553 i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
3554 struct i40e_aqc_configure_partition_bw_data *bw_data,
3555 struct i40e_asq_cmd_details *cmd_details)
3558 struct i40e_aq_desc desc;
3559 u16 bwd_size = sizeof(*bw_data);
3561 i40e_fill_default_direct_cmd_desc(&desc,
3562 i40e_aqc_opc_configure_partition_bw);
3564 /* Indirect command */
3565 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3566 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3568 if (bwd_size > I40E_AQ_LARGE_BUF)
3569 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3571 desc.datalen = cpu_to_le16(bwd_size);
3573 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,