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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...
[deliverable/linux.git] / drivers / net / ethernet / intel / i40evf / i40e_common.c
CommitLineData
d358aa9a
GR		 1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
b831607d 4 * Copyright(c) 2013 - 2014 Intel Corporation.
d358aa9a
GR		 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 *
b831607d
JB		 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 *
d358aa9a
GR		 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 **/
39i40e_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) {
ab60085e
SN		 45 case I40E_DEV_ID_SFP_XL710:
46 case I40E_DEV_ID_SFP_X710:
47 case I40E_DEV_ID_QEMU:
48 case I40E_DEV_ID_KX_A:
49 case I40E_DEV_ID_KX_B:
50 case I40E_DEV_ID_KX_C:
51 case I40E_DEV_ID_KX_D:
52 case I40E_DEV_ID_QSFP_A:
53 case I40E_DEV_ID_QSFP_B:
54 case I40E_DEV_ID_QSFP_C:
d358aa9a
GR		 55 hw->mac.type = I40E_MAC_XL710;
56 break;
ab60085e
SN		 57 case I40E_DEV_ID_VF:
58 case I40E_DEV_ID_VF_HV:
d358aa9a
GR		 59 hw->mac.type = I40E_MAC_VF;
60 break;
61 default:
62 hw->mac.type = I40E_MAC_GENERIC;
63 break;
64 }
65 } else {
66 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
67 }
68
69 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
70 hw->mac.type, status);
71 return status;
72}
73
74/**
75 * i40evf_debug_aq
76 * @hw: debug mask related to admin queue
77 * @mask: debug mask
78 * @desc: pointer to admin queue descriptor
79 * @buffer: pointer to command buffer
80 *
81 * Dumps debug log about adminq command with descriptor contents.
82 **/
83void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
84 void *buffer)
85{
86 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
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 for (i = 0; i < le16_to_cpu(aq_desc->datalen); i++) {
111 data[((i % 16) / 4)] |=
112 ((u32)aq_buffer[i]) << (8 * (i % 4));
113 if ((i % 16) == 15) {
114 i40e_debug(hw, mask,
115 "\t0x%04X %08X %08X %08X %08X\n",
116 i - 15, data[0], data[1], data[2],
117 data[3]);
118 memset(data, 0, sizeof(data));
119 }
120 }
121 if ((i % 16) != 0)
122 i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
123 i - (i % 16), data[0], data[1], data[2],
124 data[3]);
125 }
126}
127
128/**
129 * i40evf_check_asq_alive
130 * @hw: pointer to the hw struct
131 *
132 * Returns true if Queue is enabled else false.
133 **/
134bool i40evf_check_asq_alive(struct i40e_hw *hw)
135{
136 return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK);
137}
138
139/**
140 * i40evf_aq_queue_shutdown
141 * @hw: pointer to the hw struct
142 * @unloading: is the driver unloading itself
143 *
144 * Tell the Firmware that we're shutting down the AdminQ and whether
145 * or not the driver is unloading as well.
146 **/
147i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
148 bool unloading)
149{
150 struct i40e_aq_desc desc;
151 struct i40e_aqc_queue_shutdown *cmd =
152 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
153 i40e_status status;
154
155 i40evf_fill_default_direct_cmd_desc(&desc,
156 i40e_aqc_opc_queue_shutdown);
157
158 if (unloading)
159 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
160 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
161
162 return status;
163}
164
165
37a622c1 166/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
206812b5
JB		 167 * hardware to a bit-field that can be used by SW to more easily determine the
168 * packet type.
169 *
170 * Macros are used to shorten the table lines and make this table human
171 * readable.
172 *
173 * We store the PTYPE in the top byte of the bit field - this is just so that
174 * we can check that the table doesn't have a row missing, as the index into
175 * the table should be the PTYPE.
176 *
177 * Typical work flow:
178 *
37a622c1 179 * IF NOT i40evf_ptype_lookup[ptype].known
206812b5
JB		 180 * THEN
181 * Packet is unknown
37a622c1 182 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
206812b5
JB		 183 * Use the rest of the fields to look at the tunnels, inner protocols, etc
184 * ELSE
185 * Use the enum i40e_rx_l2_ptype to decode the packet type
186 * ENDIF
187 */
188
189/* macro to make the table lines short */
190#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
191 { PTYPE, \
192 1, \
193 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
194 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
195 I40E_RX_PTYPE_##OUTER_FRAG, \
196 I40E_RX_PTYPE_TUNNEL_##T, \
197 I40E_RX_PTYPE_TUNNEL_END_##TE, \
198 I40E_RX_PTYPE_##TEF, \
199 I40E_RX_PTYPE_INNER_PROT_##I, \
200 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
201
202#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
203 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
204
205/* shorter macros makes the table fit but are terse */
206#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
207#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
208#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
209
210/* Lookup table mapping the HW PTYPE to the bit field for decoding */
37a622c1 211struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
206812b5
JB		 212 /* L2 Packet types */
213 I40E_PTT_UNUSED_ENTRY(0),
214 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
215 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
216 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
217 I40E_PTT_UNUSED_ENTRY(4),
218 I40E_PTT_UNUSED_ENTRY(5),
219 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
220 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
221 I40E_PTT_UNUSED_ENTRY(8),
222 I40E_PTT_UNUSED_ENTRY(9),
223 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
224 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
225 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
226 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
227 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
228 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
229 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
230 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
231 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
232 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
233 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
234 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
235
236 /* Non Tunneled IPv4 */
237 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
238 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
239 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
240 I40E_PTT_UNUSED_ENTRY(25),
241 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
242 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
243 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
244
245 /* IPv4 --> IPv4 */
246 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
247 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
248 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
249 I40E_PTT_UNUSED_ENTRY(32),
250 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
251 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
252 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
253
254 /* IPv4 --> IPv6 */
255 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
256 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
257 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
258 I40E_PTT_UNUSED_ENTRY(39),
259 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
260 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
261 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
262
263 /* IPv4 --> GRE/NAT */
264 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
265
266 /* IPv4 --> GRE/NAT --> IPv4 */
267 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
268 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
269 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
270 I40E_PTT_UNUSED_ENTRY(47),
271 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
272 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
273 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
274
275 /* IPv4 --> GRE/NAT --> IPv6 */
276 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
277 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
278 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
279 I40E_PTT_UNUSED_ENTRY(54),
280 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
281 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
282 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
283
284 /* IPv4 --> GRE/NAT --> MAC */
285 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
286
287 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
288 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
289 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
290 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
291 I40E_PTT_UNUSED_ENTRY(62),
292 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
293 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
294 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
295
296 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
297 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
298 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
299 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
300 I40E_PTT_UNUSED_ENTRY(69),
301 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
302 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
303 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
304
305 /* IPv4 --> GRE/NAT --> MAC/VLAN */
306 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
307
308 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
309 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
310 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
311 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
312 I40E_PTT_UNUSED_ENTRY(77),
313 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
314 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
315 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
316
317 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
318 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
319 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
320 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
321 I40E_PTT_UNUSED_ENTRY(84),
322 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
323 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
324 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
325
326 /* Non Tunneled IPv6 */
327 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
328 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
329 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
330 I40E_PTT_UNUSED_ENTRY(91),
331 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
332 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
333 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
334
335 /* IPv6 --> IPv4 */
336 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
337 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
338 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
339 I40E_PTT_UNUSED_ENTRY(98),
340 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
341 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
342 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
343
344 /* IPv6 --> IPv6 */
345 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
346 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
347 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
348 I40E_PTT_UNUSED_ENTRY(105),
349 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
350 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
351 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
352
353 /* IPv6 --> GRE/NAT */
354 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
355
356 /* IPv6 --> GRE/NAT -> IPv4 */
357 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
358 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
359 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
360 I40E_PTT_UNUSED_ENTRY(113),
361 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
362 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
363 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
364
365 /* IPv6 --> GRE/NAT -> IPv6 */
366 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
367 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
368 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
369 I40E_PTT_UNUSED_ENTRY(120),
370 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
371 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
372 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
373
374 /* IPv6 --> GRE/NAT -> MAC */
375 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
376
377 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
378 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
379 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
380 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
381 I40E_PTT_UNUSED_ENTRY(128),
382 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
383 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
384 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
385
386 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
387 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
388 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
389 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
390 I40E_PTT_UNUSED_ENTRY(135),
391 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
392 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
393 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
394
395 /* IPv6 --> GRE/NAT -> MAC/VLAN */
396 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
397
398 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
399 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
400 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
401 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
402 I40E_PTT_UNUSED_ENTRY(143),
403 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
404 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
405 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
406
407 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
408 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
409 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
410 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
411 I40E_PTT_UNUSED_ENTRY(150),
412 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
413 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
414 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
415
416 /* unused entries */
417 I40E_PTT_UNUSED_ENTRY(154),
418 I40E_PTT_UNUSED_ENTRY(155),
419 I40E_PTT_UNUSED_ENTRY(156),
420 I40E_PTT_UNUSED_ENTRY(157),
421 I40E_PTT_UNUSED_ENTRY(158),
422 I40E_PTT_UNUSED_ENTRY(159),
423
424 I40E_PTT_UNUSED_ENTRY(160),
425 I40E_PTT_UNUSED_ENTRY(161),
426 I40E_PTT_UNUSED_ENTRY(162),
427 I40E_PTT_UNUSED_ENTRY(163),
428 I40E_PTT_UNUSED_ENTRY(164),
429 I40E_PTT_UNUSED_ENTRY(165),
430 I40E_PTT_UNUSED_ENTRY(166),
431 I40E_PTT_UNUSED_ENTRY(167),
432 I40E_PTT_UNUSED_ENTRY(168),
433 I40E_PTT_UNUSED_ENTRY(169),
434
435 I40E_PTT_UNUSED_ENTRY(170),
436 I40E_PTT_UNUSED_ENTRY(171),
437 I40E_PTT_UNUSED_ENTRY(172),
438 I40E_PTT_UNUSED_ENTRY(173),
439 I40E_PTT_UNUSED_ENTRY(174),
440 I40E_PTT_UNUSED_ENTRY(175),
441 I40E_PTT_UNUSED_ENTRY(176),
442 I40E_PTT_UNUSED_ENTRY(177),
443 I40E_PTT_UNUSED_ENTRY(178),
444 I40E_PTT_UNUSED_ENTRY(179),
445
446 I40E_PTT_UNUSED_ENTRY(180),
447 I40E_PTT_UNUSED_ENTRY(181),
448 I40E_PTT_UNUSED_ENTRY(182),
449 I40E_PTT_UNUSED_ENTRY(183),
450 I40E_PTT_UNUSED_ENTRY(184),
451 I40E_PTT_UNUSED_ENTRY(185),
452 I40E_PTT_UNUSED_ENTRY(186),
453 I40E_PTT_UNUSED_ENTRY(187),
454 I40E_PTT_UNUSED_ENTRY(188),
455 I40E_PTT_UNUSED_ENTRY(189),
456
457 I40E_PTT_UNUSED_ENTRY(190),
458 I40E_PTT_UNUSED_ENTRY(191),
459 I40E_PTT_UNUSED_ENTRY(192),
460 I40E_PTT_UNUSED_ENTRY(193),
461 I40E_PTT_UNUSED_ENTRY(194),
462 I40E_PTT_UNUSED_ENTRY(195),
463 I40E_PTT_UNUSED_ENTRY(196),
464 I40E_PTT_UNUSED_ENTRY(197),
465 I40E_PTT_UNUSED_ENTRY(198),
466 I40E_PTT_UNUSED_ENTRY(199),
467
468 I40E_PTT_UNUSED_ENTRY(200),
469 I40E_PTT_UNUSED_ENTRY(201),
470 I40E_PTT_UNUSED_ENTRY(202),
471 I40E_PTT_UNUSED_ENTRY(203),
472 I40E_PTT_UNUSED_ENTRY(204),
473 I40E_PTT_UNUSED_ENTRY(205),
474 I40E_PTT_UNUSED_ENTRY(206),
475 I40E_PTT_UNUSED_ENTRY(207),
476 I40E_PTT_UNUSED_ENTRY(208),
477 I40E_PTT_UNUSED_ENTRY(209),
478
479 I40E_PTT_UNUSED_ENTRY(210),
480 I40E_PTT_UNUSED_ENTRY(211),
481 I40E_PTT_UNUSED_ENTRY(212),
482 I40E_PTT_UNUSED_ENTRY(213),
483 I40E_PTT_UNUSED_ENTRY(214),
484 I40E_PTT_UNUSED_ENTRY(215),
485 I40E_PTT_UNUSED_ENTRY(216),
486 I40E_PTT_UNUSED_ENTRY(217),
487 I40E_PTT_UNUSED_ENTRY(218),
488 I40E_PTT_UNUSED_ENTRY(219),
489
490 I40E_PTT_UNUSED_ENTRY(220),
491 I40E_PTT_UNUSED_ENTRY(221),
492 I40E_PTT_UNUSED_ENTRY(222),
493 I40E_PTT_UNUSED_ENTRY(223),
494 I40E_PTT_UNUSED_ENTRY(224),
495 I40E_PTT_UNUSED_ENTRY(225),
496 I40E_PTT_UNUSED_ENTRY(226),
497 I40E_PTT_UNUSED_ENTRY(227),
498 I40E_PTT_UNUSED_ENTRY(228),
499 I40E_PTT_UNUSED_ENTRY(229),
500
501 I40E_PTT_UNUSED_ENTRY(230),
502 I40E_PTT_UNUSED_ENTRY(231),
503 I40E_PTT_UNUSED_ENTRY(232),
504 I40E_PTT_UNUSED_ENTRY(233),
505 I40E_PTT_UNUSED_ENTRY(234),
506 I40E_PTT_UNUSED_ENTRY(235),
507 I40E_PTT_UNUSED_ENTRY(236),
508 I40E_PTT_UNUSED_ENTRY(237),
509 I40E_PTT_UNUSED_ENTRY(238),
510 I40E_PTT_UNUSED_ENTRY(239),
511
512 I40E_PTT_UNUSED_ENTRY(240),
513 I40E_PTT_UNUSED_ENTRY(241),
514 I40E_PTT_UNUSED_ENTRY(242),
515 I40E_PTT_UNUSED_ENTRY(243),
516 I40E_PTT_UNUSED_ENTRY(244),
517 I40E_PTT_UNUSED_ENTRY(245),
518 I40E_PTT_UNUSED_ENTRY(246),
519 I40E_PTT_UNUSED_ENTRY(247),
520 I40E_PTT_UNUSED_ENTRY(248),
521 I40E_PTT_UNUSED_ENTRY(249),
522
523 I40E_PTT_UNUSED_ENTRY(250),
524 I40E_PTT_UNUSED_ENTRY(251),
525 I40E_PTT_UNUSED_ENTRY(252),
526 I40E_PTT_UNUSED_ENTRY(253),
527 I40E_PTT_UNUSED_ENTRY(254),
528 I40E_PTT_UNUSED_ENTRY(255)
529};
530
531
d358aa9a
GR		 532/**
533 * i40e_aq_send_msg_to_pf
534 * @hw: pointer to the hardware structure
535 * @v_opcode: opcodes for VF-PF communication
536 * @v_retval: return error code
537 * @msg: pointer to the msg buffer
538 * @msglen: msg length
539 * @cmd_details: pointer to command details
540 *
541 * Send message to PF driver using admin queue. By default, this message
542 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
543 * completion before returning.
544 **/
545i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
546 enum i40e_virtchnl_ops v_opcode,
547 i40e_status v_retval,
548 u8 *msg, u16 msglen,
549 struct i40e_asq_cmd_details *cmd_details)
550{
551 struct i40e_aq_desc desc;
552 i40e_status status;
553
554 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
555 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
556 desc.cookie_high = cpu_to_le32(v_opcode);
557 desc.cookie_low = cpu_to_le32(v_retval);
558 if (msglen) {
559 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
560 | I40E_AQ_FLAG_RD));
561 if (msglen > I40E_AQ_LARGE_BUF)
562 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
563 desc.datalen = cpu_to_le16(msglen);
564 }
565 if (!cmd_details) {
566 struct i40e_asq_cmd_details details;
567 memset(&details, 0, sizeof(details));
568 details.async = true;
569 cmd_details = &details;
570 }
b58f2f72 571 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
d358aa9a
GR		 572 return status;
573}
574
575/**
576 * i40e_vf_parse_hw_config
577 * @hw: pointer to the hardware structure
578 * @msg: pointer to the virtual channel VF resource structure
579 *
580 * Given a VF resource message from the PF, populate the hw struct
581 * with appropriate information.
582 **/
583void i40e_vf_parse_hw_config(struct i40e_hw *hw,
584 struct i40e_virtchnl_vf_resource *msg)
585{
586 struct i40e_virtchnl_vsi_resource *vsi_res;
587 int i;
588
589 vsi_res = &msg->vsi_res[0];
590
591 hw->dev_caps.num_vsis = msg->num_vsis;
592 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
593 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
594 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
595 hw->dev_caps.dcb = msg->vf_offload_flags &
596 I40E_VIRTCHNL_VF_OFFLOAD_L2;
597 hw->dev_caps.fcoe = (msg->vf_offload_flags &
598 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
599 for (i = 0; i < msg->num_vsis; i++) {
600 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
601 memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
602 ETH_ALEN);
603 memcpy(hw->mac.addr, vsi_res->default_mac_addr,
604 ETH_ALEN);
605 }
606 vsi_res++;
607 }
608}
609
610/**
611 * i40e_vf_reset
612 * @hw: pointer to the hardware structure
613 *
614 * Send a VF_RESET message to the PF. Does not wait for response from PF
615 * as none will be forthcoming. Immediately after calling this function,
616 * the admin queue should be shut down and (optionally) reinitialized.
617 **/
618i40e_status i40e_vf_reset(struct i40e_hw *hw)
619{
620 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
621 0, NULL, 0, NULL);
622}
Linux kernel - Deliverables
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