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1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
4 * Copyright(c) 2013 Intel Corporation.
5 *
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.
9 *
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
13 * more details.
14 *
15 * The full GNU General Public License is included in this distribution in
16 * the file called "COPYING".
17 *
18 * Contact Information:
19 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
20 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
21 *
22 ******************************************************************************/
23
24#include "i40e_type.h"
25#include "i40e_adminq.h"
26#include "i40e_prototype.h"
27#include "i40e_virtchnl.h"
28
29/**
30 * i40e_set_mac_type - Sets MAC type
31 * @hw: pointer to the HW structure
32 *
33 * This function sets the mac type of the adapter based on the
34 * vendor ID and device ID stored in the hw structure.
35 **/
36i40e_status i40e_set_mac_type(struct i40e_hw *hw)
37{
38 i40e_status status = 0;
39
40 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
41 switch (hw->device_id) {
42 case I40E_DEV_ID_SFP_XL710:
43 case I40E_DEV_ID_SFP_X710:
44 case I40E_DEV_ID_QEMU:
45 case I40E_DEV_ID_KX_A:
46 case I40E_DEV_ID_KX_B:
47 case I40E_DEV_ID_KX_C:
48 case I40E_DEV_ID_KX_D:
49 case I40E_DEV_ID_QSFP_A:
50 case I40E_DEV_ID_QSFP_B:
51 case I40E_DEV_ID_QSFP_C:
52 hw->mac.type = I40E_MAC_XL710;
53 break;
54 case I40E_DEV_ID_VF:
55 case I40E_DEV_ID_VF_HV:
56 hw->mac.type = I40E_MAC_VF;
57 break;
58 default:
59 hw->mac.type = I40E_MAC_GENERIC;
60 break;
61 }
62 } else {
63 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
64 }
65
66 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
67 hw->mac.type, status);
68 return status;
69}
70
71/**
72 * i40evf_debug_aq
73 * @hw: debug mask related to admin queue
74 * @mask: debug mask
75 * @desc: pointer to admin queue descriptor
76 * @buffer: pointer to command buffer
77 *
78 * Dumps debug log about adminq command with descriptor contents.
79 **/
80void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
81 void *buffer)
82{
83 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
84 u8 *aq_buffer = (u8 *)buffer;
85 u32 data[4];
86 u32 i = 0;
87
88 if ((!(mask & hw->debug_mask)) || (desc == NULL))
89 return;
90
91 i40e_debug(hw, mask,
92 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
93 aq_desc->opcode, aq_desc->flags, aq_desc->datalen,
94 aq_desc->retval);
95 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
96 aq_desc->cookie_high, aq_desc->cookie_low);
97 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
98 aq_desc->params.internal.param0,
99 aq_desc->params.internal.param1);
100 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
101 aq_desc->params.external.addr_high,
102 aq_desc->params.external.addr_low);
103
104 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
105 memset(data, 0, sizeof(data));
106 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
107 for (i = 0; i < le16_to_cpu(aq_desc->datalen); i++) {
108 data[((i % 16) / 4)] |=
109 ((u32)aq_buffer[i]) << (8 * (i % 4));
110 if ((i % 16) == 15) {
111 i40e_debug(hw, mask,
112 "\t0x%04X %08X %08X %08X %08X\n",
113 i - 15, data[0], data[1], data[2],
114 data[3]);
115 memset(data, 0, sizeof(data));
116 }
117 }
118 if ((i % 16) != 0)
119 i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
120 i - (i % 16), data[0], data[1], data[2],
121 data[3]);
122 }
123}
124
125/**
126 * i40evf_check_asq_alive
127 * @hw: pointer to the hw struct
128 *
129 * Returns true if Queue is enabled else false.
130 **/
131bool i40evf_check_asq_alive(struct i40e_hw *hw)
132{
133 return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK);
134}
135
136/**
137 * i40evf_aq_queue_shutdown
138 * @hw: pointer to the hw struct
139 * @unloading: is the driver unloading itself
140 *
141 * Tell the Firmware that we're shutting down the AdminQ and whether
142 * or not the driver is unloading as well.
143 **/
144i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
145 bool unloading)
146{
147 struct i40e_aq_desc desc;
148 struct i40e_aqc_queue_shutdown *cmd =
149 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
150 i40e_status status;
151
152 i40evf_fill_default_direct_cmd_desc(&desc,
153 i40e_aqc_opc_queue_shutdown);
154
155 if (unloading)
156 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
157 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
158
159 return status;
160}
161
162
163/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
164 * hardware to a bit-field that can be used by SW to more easily determine the
165 * packet type.
166 *
167 * Macros are used to shorten the table lines and make this table human
168 * readable.
169 *
170 * We store the PTYPE in the top byte of the bit field - this is just so that
171 * we can check that the table doesn't have a row missing, as the index into
172 * the table should be the PTYPE.
173 *
174 * Typical work flow:
175 *
176 * IF NOT i40evf_ptype_lookup[ptype].known
177 * THEN
178 * Packet is unknown
179 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
180 * Use the rest of the fields to look at the tunnels, inner protocols, etc
181 * ELSE
182 * Use the enum i40e_rx_l2_ptype to decode the packet type
183 * ENDIF
184 */
185
186/* macro to make the table lines short */
187#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
188 { PTYPE, \
189 1, \
190 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
191 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
192 I40E_RX_PTYPE_##OUTER_FRAG, \
193 I40E_RX_PTYPE_TUNNEL_##T, \
194 I40E_RX_PTYPE_TUNNEL_END_##TE, \
195 I40E_RX_PTYPE_##TEF, \
196 I40E_RX_PTYPE_INNER_PROT_##I, \
197 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
198
199#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
200 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
201
202/* shorter macros makes the table fit but are terse */
203#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
204#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
205#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
206
207/* Lookup table mapping the HW PTYPE to the bit field for decoding */
208struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
209 /* L2 Packet types */
210 I40E_PTT_UNUSED_ENTRY(0),
211 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
212 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
213 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
214 I40E_PTT_UNUSED_ENTRY(4),
215 I40E_PTT_UNUSED_ENTRY(5),
216 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
217 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
218 I40E_PTT_UNUSED_ENTRY(8),
219 I40E_PTT_UNUSED_ENTRY(9),
220 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
221 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
222 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
223 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
224 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
225 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
226 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
227 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
228 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
229 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
230 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
231 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
232
233 /* Non Tunneled IPv4 */
234 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
235 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
236 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
237 I40E_PTT_UNUSED_ENTRY(25),
238 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
239 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
240 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
241
242 /* IPv4 --> IPv4 */
243 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
244 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
245 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
246 I40E_PTT_UNUSED_ENTRY(32),
247 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
248 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
249 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
250
251 /* IPv4 --> IPv6 */
252 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
253 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
254 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
255 I40E_PTT_UNUSED_ENTRY(39),
256 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
257 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
258 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
259
260 /* IPv4 --> GRE/NAT */
261 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
262
263 /* IPv4 --> GRE/NAT --> IPv4 */
264 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
265 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
266 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
267 I40E_PTT_UNUSED_ENTRY(47),
268 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
269 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
270 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
271
272 /* IPv4 --> GRE/NAT --> IPv6 */
273 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
274 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
275 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
276 I40E_PTT_UNUSED_ENTRY(54),
277 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
278 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
279 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
280
281 /* IPv4 --> GRE/NAT --> MAC */
282 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
283
284 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
285 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
286 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
287 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
288 I40E_PTT_UNUSED_ENTRY(62),
289 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
290 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
291 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
292
293 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
294 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
295 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
296 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
297 I40E_PTT_UNUSED_ENTRY(69),
298 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
299 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
300 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
301
302 /* IPv4 --> GRE/NAT --> MAC/VLAN */
303 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
304
305 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
306 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
307 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
308 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
309 I40E_PTT_UNUSED_ENTRY(77),
310 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
311 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
312 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
313
314 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
315 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
316 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
317 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
318 I40E_PTT_UNUSED_ENTRY(84),
319 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
320 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
321 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
322
323 /* Non Tunneled IPv6 */
324 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
325 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
326 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
327 I40E_PTT_UNUSED_ENTRY(91),
328 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
329 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
330 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
331
332 /* IPv6 --> IPv4 */
333 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
334 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
335 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
336 I40E_PTT_UNUSED_ENTRY(98),
337 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
338 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
339 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
340
341 /* IPv6 --> IPv6 */
342 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
343 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
344 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
345 I40E_PTT_UNUSED_ENTRY(105),
346 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
347 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
348 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
349
350 /* IPv6 --> GRE/NAT */
351 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
352
353 /* IPv6 --> GRE/NAT -> IPv4 */
354 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
355 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
356 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
357 I40E_PTT_UNUSED_ENTRY(113),
358 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
359 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
360 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
361
362 /* IPv6 --> GRE/NAT -> IPv6 */
363 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
364 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
365 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
366 I40E_PTT_UNUSED_ENTRY(120),
367 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
368 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
369 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
370
371 /* IPv6 --> GRE/NAT -> MAC */
372 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
373
374 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
375 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
376 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
377 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
378 I40E_PTT_UNUSED_ENTRY(128),
379 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
380 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
381 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
382
383 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
384 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
385 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
386 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
387 I40E_PTT_UNUSED_ENTRY(135),
388 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
389 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
390 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
391
392 /* IPv6 --> GRE/NAT -> MAC/VLAN */
393 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
394
395 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
396 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
397 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
398 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
399 I40E_PTT_UNUSED_ENTRY(143),
400 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
401 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
402 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
403
404 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
405 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
406 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
407 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
408 I40E_PTT_UNUSED_ENTRY(150),
409 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
410 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
411 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
412
413 /* unused entries */
414 I40E_PTT_UNUSED_ENTRY(154),
415 I40E_PTT_UNUSED_ENTRY(155),
416 I40E_PTT_UNUSED_ENTRY(156),
417 I40E_PTT_UNUSED_ENTRY(157),
418 I40E_PTT_UNUSED_ENTRY(158),
419 I40E_PTT_UNUSED_ENTRY(159),
420
421 I40E_PTT_UNUSED_ENTRY(160),
422 I40E_PTT_UNUSED_ENTRY(161),
423 I40E_PTT_UNUSED_ENTRY(162),
424 I40E_PTT_UNUSED_ENTRY(163),
425 I40E_PTT_UNUSED_ENTRY(164),
426 I40E_PTT_UNUSED_ENTRY(165),
427 I40E_PTT_UNUSED_ENTRY(166),
428 I40E_PTT_UNUSED_ENTRY(167),
429 I40E_PTT_UNUSED_ENTRY(168),
430 I40E_PTT_UNUSED_ENTRY(169),
431
432 I40E_PTT_UNUSED_ENTRY(170),
433 I40E_PTT_UNUSED_ENTRY(171),
434 I40E_PTT_UNUSED_ENTRY(172),
435 I40E_PTT_UNUSED_ENTRY(173),
436 I40E_PTT_UNUSED_ENTRY(174),
437 I40E_PTT_UNUSED_ENTRY(175),
438 I40E_PTT_UNUSED_ENTRY(176),
439 I40E_PTT_UNUSED_ENTRY(177),
440 I40E_PTT_UNUSED_ENTRY(178),
441 I40E_PTT_UNUSED_ENTRY(179),
442
443 I40E_PTT_UNUSED_ENTRY(180),
444 I40E_PTT_UNUSED_ENTRY(181),
445 I40E_PTT_UNUSED_ENTRY(182),
446 I40E_PTT_UNUSED_ENTRY(183),
447 I40E_PTT_UNUSED_ENTRY(184),
448 I40E_PTT_UNUSED_ENTRY(185),
449 I40E_PTT_UNUSED_ENTRY(186),
450 I40E_PTT_UNUSED_ENTRY(187),
451 I40E_PTT_UNUSED_ENTRY(188),
452 I40E_PTT_UNUSED_ENTRY(189),
453
454 I40E_PTT_UNUSED_ENTRY(190),
455 I40E_PTT_UNUSED_ENTRY(191),
456 I40E_PTT_UNUSED_ENTRY(192),
457 I40E_PTT_UNUSED_ENTRY(193),
458 I40E_PTT_UNUSED_ENTRY(194),
459 I40E_PTT_UNUSED_ENTRY(195),
460 I40E_PTT_UNUSED_ENTRY(196),
461 I40E_PTT_UNUSED_ENTRY(197),
462 I40E_PTT_UNUSED_ENTRY(198),
463 I40E_PTT_UNUSED_ENTRY(199),
464
465 I40E_PTT_UNUSED_ENTRY(200),
466 I40E_PTT_UNUSED_ENTRY(201),
467 I40E_PTT_UNUSED_ENTRY(202),
468 I40E_PTT_UNUSED_ENTRY(203),
469 I40E_PTT_UNUSED_ENTRY(204),
470 I40E_PTT_UNUSED_ENTRY(205),
471 I40E_PTT_UNUSED_ENTRY(206),
472 I40E_PTT_UNUSED_ENTRY(207),
473 I40E_PTT_UNUSED_ENTRY(208),
474 I40E_PTT_UNUSED_ENTRY(209),
475
476 I40E_PTT_UNUSED_ENTRY(210),
477 I40E_PTT_UNUSED_ENTRY(211),
478 I40E_PTT_UNUSED_ENTRY(212),
479 I40E_PTT_UNUSED_ENTRY(213),
480 I40E_PTT_UNUSED_ENTRY(214),
481 I40E_PTT_UNUSED_ENTRY(215),
482 I40E_PTT_UNUSED_ENTRY(216),
483 I40E_PTT_UNUSED_ENTRY(217),
484 I40E_PTT_UNUSED_ENTRY(218),
485 I40E_PTT_UNUSED_ENTRY(219),
486
487 I40E_PTT_UNUSED_ENTRY(220),
488 I40E_PTT_UNUSED_ENTRY(221),
489 I40E_PTT_UNUSED_ENTRY(222),
490 I40E_PTT_UNUSED_ENTRY(223),
491 I40E_PTT_UNUSED_ENTRY(224),
492 I40E_PTT_UNUSED_ENTRY(225),
493 I40E_PTT_UNUSED_ENTRY(226),
494 I40E_PTT_UNUSED_ENTRY(227),
495 I40E_PTT_UNUSED_ENTRY(228),
496 I40E_PTT_UNUSED_ENTRY(229),
497
498 I40E_PTT_UNUSED_ENTRY(230),
499 I40E_PTT_UNUSED_ENTRY(231),
500 I40E_PTT_UNUSED_ENTRY(232),
501 I40E_PTT_UNUSED_ENTRY(233),
502 I40E_PTT_UNUSED_ENTRY(234),
503 I40E_PTT_UNUSED_ENTRY(235),
504 I40E_PTT_UNUSED_ENTRY(236),
505 I40E_PTT_UNUSED_ENTRY(237),
506 I40E_PTT_UNUSED_ENTRY(238),
507 I40E_PTT_UNUSED_ENTRY(239),
508
509 I40E_PTT_UNUSED_ENTRY(240),
510 I40E_PTT_UNUSED_ENTRY(241),
511 I40E_PTT_UNUSED_ENTRY(242),
512 I40E_PTT_UNUSED_ENTRY(243),
513 I40E_PTT_UNUSED_ENTRY(244),
514 I40E_PTT_UNUSED_ENTRY(245),
515 I40E_PTT_UNUSED_ENTRY(246),
516 I40E_PTT_UNUSED_ENTRY(247),
517 I40E_PTT_UNUSED_ENTRY(248),
518 I40E_PTT_UNUSED_ENTRY(249),
519
520 I40E_PTT_UNUSED_ENTRY(250),
521 I40E_PTT_UNUSED_ENTRY(251),
522 I40E_PTT_UNUSED_ENTRY(252),
523 I40E_PTT_UNUSED_ENTRY(253),
524 I40E_PTT_UNUSED_ENTRY(254),
525 I40E_PTT_UNUSED_ENTRY(255)
526};
527
528
529/**
530 * i40e_aq_send_msg_to_pf
531 * @hw: pointer to the hardware structure
532 * @v_opcode: opcodes for VF-PF communication
533 * @v_retval: return error code
534 * @msg: pointer to the msg buffer
535 * @msglen: msg length
536 * @cmd_details: pointer to command details
537 *
538 * Send message to PF driver using admin queue. By default, this message
539 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
540 * completion before returning.
541 **/
542i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
543 enum i40e_virtchnl_ops v_opcode,
544 i40e_status v_retval,
545 u8 *msg, u16 msglen,
546 struct i40e_asq_cmd_details *cmd_details)
547{
548 struct i40e_aq_desc desc;
549 i40e_status status;
550
551 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
552 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
553 desc.cookie_high = cpu_to_le32(v_opcode);
554 desc.cookie_low = cpu_to_le32(v_retval);
555 if (msglen) {
556 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
557 | I40E_AQ_FLAG_RD));
558 if (msglen > I40E_AQ_LARGE_BUF)
559 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
560 desc.datalen = cpu_to_le16(msglen);
561 }
562 if (!cmd_details) {
563 struct i40e_asq_cmd_details details;
564 memset(&details, 0, sizeof(details));
565 details.async = true;
566 cmd_details = &details;
567 }
568 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
569 return status;
570}
571
572/**
573 * i40e_vf_parse_hw_config
574 * @hw: pointer to the hardware structure
575 * @msg: pointer to the virtual channel VF resource structure
576 *
577 * Given a VF resource message from the PF, populate the hw struct
578 * with appropriate information.
579 **/
580void i40e_vf_parse_hw_config(struct i40e_hw *hw,
581 struct i40e_virtchnl_vf_resource *msg)
582{
583 struct i40e_virtchnl_vsi_resource *vsi_res;
584 int i;
585
586 vsi_res = &msg->vsi_res[0];
587
588 hw->dev_caps.num_vsis = msg->num_vsis;
589 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
590 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
591 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
592 hw->dev_caps.dcb = msg->vf_offload_flags &
593 I40E_VIRTCHNL_VF_OFFLOAD_L2;
594 hw->dev_caps.fcoe = (msg->vf_offload_flags &
595 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
596 for (i = 0; i < msg->num_vsis; i++) {
597 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
598 memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
599 ETH_ALEN);
600 memcpy(hw->mac.addr, vsi_res->default_mac_addr,
601 ETH_ALEN);
602 }
603 vsi_res++;
604 }
605}
606
607/**
608 * i40e_vf_reset
609 * @hw: pointer to the hardware structure
610 *
611 * Send a VF_RESET message to the PF. Does not wait for response from PF
612 * as none will be forthcoming. Immediately after calling this function,
613 * the admin queue should be shut down and (optionally) reinitialized.
614 **/
615i40e_status i40e_vf_reset(struct i40e_hw *hw)
616{
617 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
618 0, NULL, 0, NULL);
619}