1 /*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
4 * Copyright(c) 2013 - 2014 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 * 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/>.
17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
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
24 *
25 ******************************************************************************/
26
27 #include "i40e_type.h"
28 #include "i40e_adminq.h"
29 #include "i40e_prototype.h"
30 #include "i40e_virtchnl.h"
31
32 /**
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
35 *
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
38 **/
i40e_set_mac_type(struct i40e_hw * hw)39 i40e_status i40e_set_mac_type(struct i40e_hw *hw)
40 {
41 i40e_status status = 0;
42
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 hw->mac.type = I40E_MAC_XL710;
54 break;
55 case I40E_DEV_ID_VF:
56 case I40E_DEV_ID_VF_HV:
57 hw->mac.type = I40E_MAC_VF;
58 break;
59 default:
60 hw->mac.type = I40E_MAC_GENERIC;
61 break;
62 }
63 } else {
64 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
65 }
66
67 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
68 hw->mac.type, status);
69 return status;
70 }
71
72 /**
73 * i40evf_debug_aq
74 * @hw: debug mask related to admin queue
75 * @mask: debug mask
76 * @desc: pointer to admin queue descriptor
77 * @buffer: pointer to command buffer
78 * @buf_len: max length of buffer
79 *
80 * Dumps debug log about adminq command with descriptor contents.
81 **/
i40evf_debug_aq(struct i40e_hw * hw,enum i40e_debug_mask mask,void * desc,void * buffer,u16 buf_len)82 void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
83 void *buffer, u16 buf_len)
84 {
85 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
86 u16 len = le16_to_cpu(aq_desc->datalen);
87 u8 *aq_buffer = (u8 *)buffer;
88 u32 data[4];
89 u32 i = 0;
90
91 if ((!(mask & hw->debug_mask)) || (desc == NULL))
92 return;
93
94 i40e_debug(hw, mask,
95 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
96 aq_desc->opcode, aq_desc->flags, aq_desc->datalen,
97 aq_desc->retval);
98 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
99 aq_desc->cookie_high, aq_desc->cookie_low);
100 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
101 aq_desc->params.internal.param0,
102 aq_desc->params.internal.param1);
103 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
104 aq_desc->params.external.addr_high,
105 aq_desc->params.external.addr_low);
106
107 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
108 memset(data, 0, sizeof(data));
109 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
110 if (buf_len < len)
111 len = buf_len;
112 for (i = 0; i < len; i++) {
113 data[((i % 16) / 4)] |=
114 ((u32)aq_buffer[i]) << (8 * (i % 4));
115 if ((i % 16) == 15) {
116 i40e_debug(hw, mask,
117 "\t0x%04X %08X %08X %08X %08X\n",
118 i - 15, data[0], data[1], data[2],
119 data[3]);
120 memset(data, 0, sizeof(data));
121 }
122 }
123 if ((i % 16) != 0)
124 i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
125 i - (i % 16), data[0], data[1], data[2],
126 data[3]);
127 }
128 }
129
130 /**
131 * i40evf_check_asq_alive
132 * @hw: pointer to the hw struct
133 *
134 * Returns true if Queue is enabled else false.
135 **/
i40evf_check_asq_alive(struct i40e_hw * hw)136 bool i40evf_check_asq_alive(struct i40e_hw *hw)
137 {
138 if (hw->aq.asq.len)
139 return !!(rd32(hw, hw->aq.asq.len) &
140 I40E_PF_ATQLEN_ATQENABLE_MASK);
141 else
142 return false;
143 }
144
145 /**
146 * i40evf_aq_queue_shutdown
147 * @hw: pointer to the hw struct
148 * @unloading: is the driver unloading itself
149 *
150 * Tell the Firmware that we're shutting down the AdminQ and whether
151 * or not the driver is unloading as well.
152 **/
i40evf_aq_queue_shutdown(struct i40e_hw * hw,bool unloading)153 i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
154 bool unloading)
155 {
156 struct i40e_aq_desc desc;
157 struct i40e_aqc_queue_shutdown *cmd =
158 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
159 i40e_status status;
160
161 i40evf_fill_default_direct_cmd_desc(&desc,
162 i40e_aqc_opc_queue_shutdown);
163
164 if (unloading)
165 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
166 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
167
168 return status;
169 }
170
171
172 /* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
173 * hardware to a bit-field that can be used by SW to more easily determine the
174 * packet type.
175 *
176 * Macros are used to shorten the table lines and make this table human
177 * readable.
178 *
179 * We store the PTYPE in the top byte of the bit field - this is just so that
180 * we can check that the table doesn't have a row missing, as the index into
181 * the table should be the PTYPE.
182 *
183 * Typical work flow:
184 *
185 * IF NOT i40evf_ptype_lookup[ptype].known
186 * THEN
187 * Packet is unknown
188 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
189 * Use the rest of the fields to look at the tunnels, inner protocols, etc
190 * ELSE
191 * Use the enum i40e_rx_l2_ptype to decode the packet type
192 * ENDIF
193 */
194
195 /* macro to make the table lines short */
196 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
197 { PTYPE, \
198 1, \
199 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
200 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
201 I40E_RX_PTYPE_##OUTER_FRAG, \
202 I40E_RX_PTYPE_TUNNEL_##T, \
203 I40E_RX_PTYPE_TUNNEL_END_##TE, \
204 I40E_RX_PTYPE_##TEF, \
205 I40E_RX_PTYPE_INNER_PROT_##I, \
206 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
207
208 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
209 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
210
211 /* shorter macros makes the table fit but are terse */
212 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
213 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
214 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
215
216 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
217 struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
218 /* L2 Packet types */
219 I40E_PTT_UNUSED_ENTRY(0),
220 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
221 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
222 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
223 I40E_PTT_UNUSED_ENTRY(4),
224 I40E_PTT_UNUSED_ENTRY(5),
225 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
226 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
227 I40E_PTT_UNUSED_ENTRY(8),
228 I40E_PTT_UNUSED_ENTRY(9),
229 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
230 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
231 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
232 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
233 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
234 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
235 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
236 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
237 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
238 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
239 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
240 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
241
242 /* Non Tunneled IPv4 */
243 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
244 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
245 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
246 I40E_PTT_UNUSED_ENTRY(25),
247 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
248 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
249 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
250
251 /* IPv4 --> IPv4 */
252 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
253 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
254 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
255 I40E_PTT_UNUSED_ENTRY(32),
256 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
257 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
258 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
259
260 /* IPv4 --> IPv6 */
261 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
262 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
263 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
264 I40E_PTT_UNUSED_ENTRY(39),
265 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
266 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
267 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
268
269 /* IPv4 --> GRE/NAT */
270 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
271
272 /* IPv4 --> GRE/NAT --> IPv4 */
273 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
274 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
275 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
276 I40E_PTT_UNUSED_ENTRY(47),
277 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
278 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
279 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
280
281 /* IPv4 --> GRE/NAT --> IPv6 */
282 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
283 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
284 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
285 I40E_PTT_UNUSED_ENTRY(54),
286 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
287 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
288 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
289
290 /* IPv4 --> GRE/NAT --> MAC */
291 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
292
293 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
294 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
295 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
296 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
297 I40E_PTT_UNUSED_ENTRY(62),
298 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
299 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
300 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
301
302 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
303 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
304 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
305 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
306 I40E_PTT_UNUSED_ENTRY(69),
307 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
308 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
309 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
310
311 /* IPv4 --> GRE/NAT --> MAC/VLAN */
312 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
313
314 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
315 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
316 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
317 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
318 I40E_PTT_UNUSED_ENTRY(77),
319 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
320 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
321 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
322
323 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
324 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
325 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
326 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
327 I40E_PTT_UNUSED_ENTRY(84),
328 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
329 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
330 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
331
332 /* Non Tunneled IPv6 */
333 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
334 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
335 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
336 I40E_PTT_UNUSED_ENTRY(91),
337 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
338 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
339 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
340
341 /* IPv6 --> IPv4 */
342 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
343 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
344 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
345 I40E_PTT_UNUSED_ENTRY(98),
346 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
347 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
348 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
349
350 /* IPv6 --> IPv6 */
351 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
352 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
353 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
354 I40E_PTT_UNUSED_ENTRY(105),
355 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
356 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
357 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
358
359 /* IPv6 --> GRE/NAT */
360 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
361
362 /* IPv6 --> GRE/NAT -> IPv4 */
363 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
364 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
365 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
366 I40E_PTT_UNUSED_ENTRY(113),
367 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
368 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
369 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
370
371 /* IPv6 --> GRE/NAT -> IPv6 */
372 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
373 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
374 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
375 I40E_PTT_UNUSED_ENTRY(120),
376 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
377 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
378 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
379
380 /* IPv6 --> GRE/NAT -> MAC */
381 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
382
383 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
384 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
385 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
386 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
387 I40E_PTT_UNUSED_ENTRY(128),
388 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
389 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
390 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
391
392 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
393 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
394 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
395 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
396 I40E_PTT_UNUSED_ENTRY(135),
397 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
398 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
399 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
400
401 /* IPv6 --> GRE/NAT -> MAC/VLAN */
402 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
403
404 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
405 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
406 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
407 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
408 I40E_PTT_UNUSED_ENTRY(143),
409 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
410 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
411 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
412
413 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
414 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
415 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
416 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
417 I40E_PTT_UNUSED_ENTRY(150),
418 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
419 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
420 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
421
422 /* unused entries */
423 I40E_PTT_UNUSED_ENTRY(154),
424 I40E_PTT_UNUSED_ENTRY(155),
425 I40E_PTT_UNUSED_ENTRY(156),
426 I40E_PTT_UNUSED_ENTRY(157),
427 I40E_PTT_UNUSED_ENTRY(158),
428 I40E_PTT_UNUSED_ENTRY(159),
429
430 I40E_PTT_UNUSED_ENTRY(160),
431 I40E_PTT_UNUSED_ENTRY(161),
432 I40E_PTT_UNUSED_ENTRY(162),
433 I40E_PTT_UNUSED_ENTRY(163),
434 I40E_PTT_UNUSED_ENTRY(164),
435 I40E_PTT_UNUSED_ENTRY(165),
436 I40E_PTT_UNUSED_ENTRY(166),
437 I40E_PTT_UNUSED_ENTRY(167),
438 I40E_PTT_UNUSED_ENTRY(168),
439 I40E_PTT_UNUSED_ENTRY(169),
440
441 I40E_PTT_UNUSED_ENTRY(170),
442 I40E_PTT_UNUSED_ENTRY(171),
443 I40E_PTT_UNUSED_ENTRY(172),
444 I40E_PTT_UNUSED_ENTRY(173),
445 I40E_PTT_UNUSED_ENTRY(174),
446 I40E_PTT_UNUSED_ENTRY(175),
447 I40E_PTT_UNUSED_ENTRY(176),
448 I40E_PTT_UNUSED_ENTRY(177),
449 I40E_PTT_UNUSED_ENTRY(178),
450 I40E_PTT_UNUSED_ENTRY(179),
451
452 I40E_PTT_UNUSED_ENTRY(180),
453 I40E_PTT_UNUSED_ENTRY(181),
454 I40E_PTT_UNUSED_ENTRY(182),
455 I40E_PTT_UNUSED_ENTRY(183),
456 I40E_PTT_UNUSED_ENTRY(184),
457 I40E_PTT_UNUSED_ENTRY(185),
458 I40E_PTT_UNUSED_ENTRY(186),
459 I40E_PTT_UNUSED_ENTRY(187),
460 I40E_PTT_UNUSED_ENTRY(188),
461 I40E_PTT_UNUSED_ENTRY(189),
462
463 I40E_PTT_UNUSED_ENTRY(190),
464 I40E_PTT_UNUSED_ENTRY(191),
465 I40E_PTT_UNUSED_ENTRY(192),
466 I40E_PTT_UNUSED_ENTRY(193),
467 I40E_PTT_UNUSED_ENTRY(194),
468 I40E_PTT_UNUSED_ENTRY(195),
469 I40E_PTT_UNUSED_ENTRY(196),
470 I40E_PTT_UNUSED_ENTRY(197),
471 I40E_PTT_UNUSED_ENTRY(198),
472 I40E_PTT_UNUSED_ENTRY(199),
473
474 I40E_PTT_UNUSED_ENTRY(200),
475 I40E_PTT_UNUSED_ENTRY(201),
476 I40E_PTT_UNUSED_ENTRY(202),
477 I40E_PTT_UNUSED_ENTRY(203),
478 I40E_PTT_UNUSED_ENTRY(204),
479 I40E_PTT_UNUSED_ENTRY(205),
480 I40E_PTT_UNUSED_ENTRY(206),
481 I40E_PTT_UNUSED_ENTRY(207),
482 I40E_PTT_UNUSED_ENTRY(208),
483 I40E_PTT_UNUSED_ENTRY(209),
484
485 I40E_PTT_UNUSED_ENTRY(210),
486 I40E_PTT_UNUSED_ENTRY(211),
487 I40E_PTT_UNUSED_ENTRY(212),
488 I40E_PTT_UNUSED_ENTRY(213),
489 I40E_PTT_UNUSED_ENTRY(214),
490 I40E_PTT_UNUSED_ENTRY(215),
491 I40E_PTT_UNUSED_ENTRY(216),
492 I40E_PTT_UNUSED_ENTRY(217),
493 I40E_PTT_UNUSED_ENTRY(218),
494 I40E_PTT_UNUSED_ENTRY(219),
495
496 I40E_PTT_UNUSED_ENTRY(220),
497 I40E_PTT_UNUSED_ENTRY(221),
498 I40E_PTT_UNUSED_ENTRY(222),
499 I40E_PTT_UNUSED_ENTRY(223),
500 I40E_PTT_UNUSED_ENTRY(224),
501 I40E_PTT_UNUSED_ENTRY(225),
502 I40E_PTT_UNUSED_ENTRY(226),
503 I40E_PTT_UNUSED_ENTRY(227),
504 I40E_PTT_UNUSED_ENTRY(228),
505 I40E_PTT_UNUSED_ENTRY(229),
506
507 I40E_PTT_UNUSED_ENTRY(230),
508 I40E_PTT_UNUSED_ENTRY(231),
509 I40E_PTT_UNUSED_ENTRY(232),
510 I40E_PTT_UNUSED_ENTRY(233),
511 I40E_PTT_UNUSED_ENTRY(234),
512 I40E_PTT_UNUSED_ENTRY(235),
513 I40E_PTT_UNUSED_ENTRY(236),
514 I40E_PTT_UNUSED_ENTRY(237),
515 I40E_PTT_UNUSED_ENTRY(238),
516 I40E_PTT_UNUSED_ENTRY(239),
517
518 I40E_PTT_UNUSED_ENTRY(240),
519 I40E_PTT_UNUSED_ENTRY(241),
520 I40E_PTT_UNUSED_ENTRY(242),
521 I40E_PTT_UNUSED_ENTRY(243),
522 I40E_PTT_UNUSED_ENTRY(244),
523 I40E_PTT_UNUSED_ENTRY(245),
524 I40E_PTT_UNUSED_ENTRY(246),
525 I40E_PTT_UNUSED_ENTRY(247),
526 I40E_PTT_UNUSED_ENTRY(248),
527 I40E_PTT_UNUSED_ENTRY(249),
528
529 I40E_PTT_UNUSED_ENTRY(250),
530 I40E_PTT_UNUSED_ENTRY(251),
531 I40E_PTT_UNUSED_ENTRY(252),
532 I40E_PTT_UNUSED_ENTRY(253),
533 I40E_PTT_UNUSED_ENTRY(254),
534 I40E_PTT_UNUSED_ENTRY(255)
535 };
536
537
538 /**
539 * i40e_aq_send_msg_to_pf
540 * @hw: pointer to the hardware structure
541 * @v_opcode: opcodes for VF-PF communication
542 * @v_retval: return error code
543 * @msg: pointer to the msg buffer
544 * @msglen: msg length
545 * @cmd_details: pointer to command details
546 *
547 * Send message to PF driver using admin queue. By default, this message
548 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
549 * completion before returning.
550 **/
i40e_aq_send_msg_to_pf(struct i40e_hw * hw,enum i40e_virtchnl_ops v_opcode,i40e_status v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)551 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
552 enum i40e_virtchnl_ops v_opcode,
553 i40e_status v_retval,
554 u8 *msg, u16 msglen,
555 struct i40e_asq_cmd_details *cmd_details)
556 {
557 struct i40e_aq_desc desc;
558 struct i40e_asq_cmd_details details;
559 i40e_status status;
560
561 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
562 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
563 desc.cookie_high = cpu_to_le32(v_opcode);
564 desc.cookie_low = cpu_to_le32(v_retval);
565 if (msglen) {
566 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
567 | I40E_AQ_FLAG_RD));
568 if (msglen > I40E_AQ_LARGE_BUF)
569 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
570 desc.datalen = cpu_to_le16(msglen);
571 }
572 if (!cmd_details) {
573 memset(&details, 0, sizeof(details));
574 details.async = true;
575 cmd_details = &details;
576 }
577 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
578 return status;
579 }
580
581 /**
582 * i40e_vf_parse_hw_config
583 * @hw: pointer to the hardware structure
584 * @msg: pointer to the virtual channel VF resource structure
585 *
586 * Given a VF resource message from the PF, populate the hw struct
587 * with appropriate information.
588 **/
i40e_vf_parse_hw_config(struct i40e_hw * hw,struct i40e_virtchnl_vf_resource * msg)589 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
590 struct i40e_virtchnl_vf_resource *msg)
591 {
592 struct i40e_virtchnl_vsi_resource *vsi_res;
593 int i;
594
595 vsi_res = &msg->vsi_res[0];
596
597 hw->dev_caps.num_vsis = msg->num_vsis;
598 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
599 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
600 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
601 hw->dev_caps.dcb = msg->vf_offload_flags &
602 I40E_VIRTCHNL_VF_OFFLOAD_L2;
603 hw->dev_caps.fcoe = (msg->vf_offload_flags &
604 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
605 for (i = 0; i < msg->num_vsis; i++) {
606 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
607 memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
608 ETH_ALEN);
609 memcpy(hw->mac.addr, vsi_res->default_mac_addr,
610 ETH_ALEN);
611 }
612 vsi_res++;
613 }
614 }
615
616 /**
617 * i40e_vf_reset
618 * @hw: pointer to the hardware structure
619 *
620 * Send a VF_RESET message to the PF. Does not wait for response from PF
621 * as none will be forthcoming. Immediately after calling this function,
622 * the admin queue should be shut down and (optionally) reinitialized.
623 **/
i40e_vf_reset(struct i40e_hw * hw)624 i40e_status i40e_vf_reset(struct i40e_hw *hw)
625 {
626 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
627 0, NULL, 0, NULL);
628 }
629