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(struct i40e_aqc_add_macvlan_element_data
);
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(struct i40e_aqc_remove_macvlan_element_data
);
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
,
2141 i40e_aqc_opc_debug_read_reg
);
2143 cmd_resp
->address
= cpu_to_le32(reg_addr
);
2145 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2148 *reg_val
= ((u64
)cmd_resp
->value_high
<< 32) |
2149 (u64
)cmd_resp
->value_low
;
2150 *reg_val
= le64_to_cpu(*reg_val
);
2157 * i40e_aq_debug_write_register
2158 * @hw: pointer to the hw struct
2159 * @reg_addr: register address
2160 * @reg_val: register value
2161 * @cmd_details: pointer to command details structure or NULL
2163 * Write to a register using the admin queue commands
2165 i40e_status
i40e_aq_debug_write_register(struct i40e_hw
*hw
,
2166 u32 reg_addr
, u64 reg_val
,
2167 struct i40e_asq_cmd_details
*cmd_details
)
2169 struct i40e_aq_desc desc
;
2170 struct i40e_aqc_debug_reg_read_write
*cmd
=
2171 (struct i40e_aqc_debug_reg_read_write
*)&desc
.params
.raw
;
2174 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_debug_write_reg
);
2176 cmd
->address
= cpu_to_le32(reg_addr
);
2177 cmd
->value_high
= cpu_to_le32((u32
)(reg_val
>> 32));
2178 cmd
->value_low
= cpu_to_le32((u32
)(reg_val
& 0xFFFFFFFF));
2180 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2186 * i40e_aq_set_hmc_resource_profile
2187 * @hw: pointer to the hw struct
2188 * @profile: type of profile the HMC is to be set as
2189 * @pe_vf_enabled_count: the number of PE enabled VFs the system has
2190 * @cmd_details: pointer to command details structure or NULL
2192 * set the HMC profile of the device.
2194 i40e_status
i40e_aq_set_hmc_resource_profile(struct i40e_hw
*hw
,
2195 enum i40e_aq_hmc_profile profile
,
2196 u8 pe_vf_enabled_count
,
2197 struct i40e_asq_cmd_details
*cmd_details
)
2199 struct i40e_aq_desc desc
;
2200 struct i40e_aq_get_set_hmc_resource_profile
*cmd
=
2201 (struct i40e_aq_get_set_hmc_resource_profile
*)&desc
.params
.raw
;
2204 i40e_fill_default_direct_cmd_desc(&desc
,
2205 i40e_aqc_opc_set_hmc_resource_profile
);
2207 cmd
->pm_profile
= (u8
)profile
;
2208 cmd
->pe_vf_enabled
= pe_vf_enabled_count
;
2210 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2216 * i40e_aq_request_resource
2217 * @hw: pointer to the hw struct
2218 * @resource: resource id
2219 * @access: access type
2220 * @sdp_number: resource number
2221 * @timeout: the maximum time in ms that the driver may hold the resource
2222 * @cmd_details: pointer to command details structure or NULL
2224 * requests common resource using the admin queue commands
2226 i40e_status
i40e_aq_request_resource(struct i40e_hw
*hw
,
2227 enum i40e_aq_resources_ids resource
,
2228 enum i40e_aq_resource_access_type access
,
2229 u8 sdp_number
, u64
*timeout
,
2230 struct i40e_asq_cmd_details
*cmd_details
)
2232 struct i40e_aq_desc desc
;
2233 struct i40e_aqc_request_resource
*cmd_resp
=
2234 (struct i40e_aqc_request_resource
*)&desc
.params
.raw
;
2237 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_request_resource
);
2239 cmd_resp
->resource_id
= cpu_to_le16(resource
);
2240 cmd_resp
->access_type
= cpu_to_le16(access
);
2241 cmd_resp
->resource_number
= cpu_to_le32(sdp_number
);
2243 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2244 /* The completion specifies the maximum time in ms that the driver
2245 * may hold the resource in the Timeout field.
2246 * If the resource is held by someone else, the command completes with
2247 * busy return value and the timeout field indicates the maximum time
2248 * the current owner of the resource has to free it.
2250 if (!status
|| hw
->aq
.asq_last_status
== I40E_AQ_RC_EBUSY
)
2251 *timeout
= le32_to_cpu(cmd_resp
->timeout
);
2257 * i40e_aq_release_resource
2258 * @hw: pointer to the hw struct
2259 * @resource: resource id
2260 * @sdp_number: resource number
2261 * @cmd_details: pointer to command details structure or NULL
2263 * release common resource using the admin queue commands
2265 i40e_status
i40e_aq_release_resource(struct i40e_hw
*hw
,
2266 enum i40e_aq_resources_ids resource
,
2268 struct i40e_asq_cmd_details
*cmd_details
)
2270 struct i40e_aq_desc desc
;
2271 struct i40e_aqc_request_resource
*cmd
=
2272 (struct i40e_aqc_request_resource
*)&desc
.params
.raw
;
2275 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_release_resource
);
2277 cmd
->resource_id
= cpu_to_le16(resource
);
2278 cmd
->resource_number
= cpu_to_le32(sdp_number
);
2280 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2287 * @hw: pointer to the hw struct
2288 * @module_pointer: module pointer location in words from the NVM beginning
2289 * @offset: byte offset from the module beginning
2290 * @length: length of the section to be read (in bytes from the offset)
2291 * @data: command buffer (size [bytes] = length)
2292 * @last_command: tells if this is the last command in a series
2293 * @cmd_details: pointer to command details structure or NULL
2295 * Read the NVM using the admin queue commands
2297 i40e_status
i40e_aq_read_nvm(struct i40e_hw
*hw
, u8 module_pointer
,
2298 u32 offset
, u16 length
, void *data
,
2300 struct i40e_asq_cmd_details
*cmd_details
)
2302 struct i40e_aq_desc desc
;
2303 struct i40e_aqc_nvm_update
*cmd
=
2304 (struct i40e_aqc_nvm_update
*)&desc
.params
.raw
;
2307 /* In offset the highest byte must be zeroed. */
2308 if (offset
& 0xFF000000) {
2309 status
= I40E_ERR_PARAM
;
2310 goto i40e_aq_read_nvm_exit
;
2313 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_nvm_read
);
2315 /* If this is the last command in a series, set the proper flag. */
2317 cmd
->command_flags
|= I40E_AQ_NVM_LAST_CMD
;
2318 cmd
->module_pointer
= module_pointer
;
2319 cmd
->offset
= cpu_to_le32(offset
);
2320 cmd
->length
= cpu_to_le16(length
);
2322 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2323 if (length
> I40E_AQ_LARGE_BUF
)
2324 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
2326 status
= i40e_asq_send_command(hw
, &desc
, data
, length
, cmd_details
);
2328 i40e_aq_read_nvm_exit
:
2334 * @hw: pointer to the hw struct
2335 * @module_pointer: module pointer location in words from the NVM beginning
2336 * @offset: offset in the module (expressed in 4 KB from module's beginning)
2337 * @length: length of the section to be erased (expressed in 4 KB)
2338 * @last_command: tells if this is the last command in a series
2339 * @cmd_details: pointer to command details structure or NULL
2341 * Erase the NVM sector using the admin queue commands
2343 i40e_status
i40e_aq_erase_nvm(struct i40e_hw
*hw
, u8 module_pointer
,
2344 u32 offset
, u16 length
, bool last_command
,
2345 struct i40e_asq_cmd_details
*cmd_details
)
2347 struct i40e_aq_desc desc
;
2348 struct i40e_aqc_nvm_update
*cmd
=
2349 (struct i40e_aqc_nvm_update
*)&desc
.params
.raw
;
2352 /* In offset the highest byte must be zeroed. */
2353 if (offset
& 0xFF000000) {
2354 status
= I40E_ERR_PARAM
;
2355 goto i40e_aq_erase_nvm_exit
;
2358 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_nvm_erase
);
2360 /* If this is the last command in a series, set the proper flag. */
2362 cmd
->command_flags
|= I40E_AQ_NVM_LAST_CMD
;
2363 cmd
->module_pointer
= module_pointer
;
2364 cmd
->offset
= cpu_to_le32(offset
);
2365 cmd
->length
= cpu_to_le16(length
);
2367 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2369 i40e_aq_erase_nvm_exit
:
2373 #define I40E_DEV_FUNC_CAP_SWITCH_MODE 0x01
2374 #define I40E_DEV_FUNC_CAP_MGMT_MODE 0x02
2375 #define I40E_DEV_FUNC_CAP_NPAR 0x03
2376 #define I40E_DEV_FUNC_CAP_OS2BMC 0x04
2377 #define I40E_DEV_FUNC_CAP_VALID_FUNC 0x05
2378 #define I40E_DEV_FUNC_CAP_SRIOV_1_1 0x12
2379 #define I40E_DEV_FUNC_CAP_VF 0x13
2380 #define I40E_DEV_FUNC_CAP_VMDQ 0x14
2381 #define I40E_DEV_FUNC_CAP_802_1_QBG 0x15
2382 #define I40E_DEV_FUNC_CAP_802_1_QBH 0x16
2383 #define I40E_DEV_FUNC_CAP_VSI 0x17
2384 #define I40E_DEV_FUNC_CAP_DCB 0x18
2385 #define I40E_DEV_FUNC_CAP_FCOE 0x21
2386 #define I40E_DEV_FUNC_CAP_ISCSI 0x22
2387 #define I40E_DEV_FUNC_CAP_RSS 0x40
2388 #define I40E_DEV_FUNC_CAP_RX_QUEUES 0x41
2389 #define I40E_DEV_FUNC_CAP_TX_QUEUES 0x42
2390 #define I40E_DEV_FUNC_CAP_MSIX 0x43
2391 #define I40E_DEV_FUNC_CAP_MSIX_VF 0x44
2392 #define I40E_DEV_FUNC_CAP_FLOW_DIRECTOR 0x45
2393 #define I40E_DEV_FUNC_CAP_IEEE_1588 0x46
2394 #define I40E_DEV_FUNC_CAP_MFP_MODE_1 0xF1
2395 #define I40E_DEV_FUNC_CAP_CEM 0xF2
2396 #define I40E_DEV_FUNC_CAP_IWARP 0x51
2397 #define I40E_DEV_FUNC_CAP_LED 0x61
2398 #define I40E_DEV_FUNC_CAP_SDP 0x62
2399 #define I40E_DEV_FUNC_CAP_MDIO 0x63
2402 * i40e_parse_discover_capabilities
2403 * @hw: pointer to the hw struct
2404 * @buff: pointer to a buffer containing device/function capability records
2405 * @cap_count: number of capability records in the list
2406 * @list_type_opc: type of capabilities list to parse
2408 * Parse the device/function capabilities list.
2410 static void i40e_parse_discover_capabilities(struct i40e_hw
*hw
, void *buff
,
2412 enum i40e_admin_queue_opc list_type_opc
)
2414 struct i40e_aqc_list_capabilities_element_resp
*cap
;
2415 u32 valid_functions
, num_functions
;
2416 u32 number
, logical_id
, phys_id
;
2417 struct i40e_hw_capabilities
*p
;
2421 cap
= (struct i40e_aqc_list_capabilities_element_resp
*) buff
;
2423 if (list_type_opc
== i40e_aqc_opc_list_dev_capabilities
)
2425 else if (list_type_opc
== i40e_aqc_opc_list_func_capabilities
)
2430 for (i
= 0; i
< cap_count
; i
++, cap
++) {
2431 id
= le16_to_cpu(cap
->id
);
2432 number
= le32_to_cpu(cap
->number
);
2433 logical_id
= le32_to_cpu(cap
->logical_id
);
2434 phys_id
= le32_to_cpu(cap
->phys_id
);
2437 case I40E_DEV_FUNC_CAP_SWITCH_MODE
:
2438 p
->switch_mode
= number
;
2440 case I40E_DEV_FUNC_CAP_MGMT_MODE
:
2441 p
->management_mode
= number
;
2443 case I40E_DEV_FUNC_CAP_NPAR
:
2444 p
->npar_enable
= number
;
2446 case I40E_DEV_FUNC_CAP_OS2BMC
:
2449 case I40E_DEV_FUNC_CAP_VALID_FUNC
:
2450 p
->valid_functions
= number
;
2452 case I40E_DEV_FUNC_CAP_SRIOV_1_1
:
2454 p
->sr_iov_1_1
= true;
2456 case I40E_DEV_FUNC_CAP_VF
:
2457 p
->num_vfs
= number
;
2458 p
->vf_base_id
= logical_id
;
2460 case I40E_DEV_FUNC_CAP_VMDQ
:
2464 case I40E_DEV_FUNC_CAP_802_1_QBG
:
2466 p
->evb_802_1_qbg
= true;
2468 case I40E_DEV_FUNC_CAP_802_1_QBH
:
2470 p
->evb_802_1_qbh
= true;
2472 case I40E_DEV_FUNC_CAP_VSI
:
2473 p
->num_vsis
= number
;
2475 case I40E_DEV_FUNC_CAP_DCB
:
2478 p
->enabled_tcmap
= logical_id
;
2482 case I40E_DEV_FUNC_CAP_FCOE
:
2486 case I40E_DEV_FUNC_CAP_ISCSI
:
2490 case I40E_DEV_FUNC_CAP_RSS
:
2492 p
->rss_table_size
= number
;
2493 p
->rss_table_entry_width
= logical_id
;
2495 case I40E_DEV_FUNC_CAP_RX_QUEUES
:
2496 p
->num_rx_qp
= number
;
2497 p
->base_queue
= phys_id
;
2499 case I40E_DEV_FUNC_CAP_TX_QUEUES
:
2500 p
->num_tx_qp
= number
;
2501 p
->base_queue
= phys_id
;
2503 case I40E_DEV_FUNC_CAP_MSIX
:
2504 p
->num_msix_vectors
= number
;
2506 case I40E_DEV_FUNC_CAP_MSIX_VF
:
2507 p
->num_msix_vectors_vf
= number
;
2509 case I40E_DEV_FUNC_CAP_MFP_MODE_1
:
2511 p
->mfp_mode_1
= true;
2513 case I40E_DEV_FUNC_CAP_CEM
:
2517 case I40E_DEV_FUNC_CAP_IWARP
:
2521 case I40E_DEV_FUNC_CAP_LED
:
2522 if (phys_id
< I40E_HW_CAP_MAX_GPIO
)
2523 p
->led
[phys_id
] = true;
2525 case I40E_DEV_FUNC_CAP_SDP
:
2526 if (phys_id
< I40E_HW_CAP_MAX_GPIO
)
2527 p
->sdp
[phys_id
] = true;
2529 case I40E_DEV_FUNC_CAP_MDIO
:
2531 p
->mdio_port_num
= phys_id
;
2532 p
->mdio_port_mode
= logical_id
;
2535 case I40E_DEV_FUNC_CAP_IEEE_1588
:
2537 p
->ieee_1588
= true;
2539 case I40E_DEV_FUNC_CAP_FLOW_DIRECTOR
:
2541 p
->fd_filters_guaranteed
= number
;
2542 p
->fd_filters_best_effort
= logical_id
;
2549 /* Software override ensuring FCoE is disabled if npar or mfp
2550 * mode because it is not supported in these modes.
2552 if (p
->npar_enable
|| p
->mfp_mode_1
)
2555 /* count the enabled ports (aka the "not disabled" ports) */
2557 for (i
= 0; i
< 4; i
++) {
2558 u32 port_cfg_reg
= I40E_PRTGEN_CNF
+ (4 * i
);
2561 /* use AQ read to get the physical register offset instead
2562 * of the port relative offset
2564 i40e_aq_debug_read_register(hw
, port_cfg_reg
, &port_cfg
, NULL
);
2565 if (!(port_cfg
& I40E_PRTGEN_CNF_PORT_DIS_MASK
))
2569 valid_functions
= p
->valid_functions
;
2571 while (valid_functions
) {
2572 if (valid_functions
& 1)
2574 valid_functions
>>= 1;
2577 /* partition id is 1-based, and functions are evenly spread
2578 * across the ports as partitions
2580 hw
->partition_id
= (hw
->pf_id
/ hw
->num_ports
) + 1;
2581 hw
->num_partitions
= num_functions
/ hw
->num_ports
;
2583 /* additional HW specific goodies that might
2584 * someday be HW version specific
2586 p
->rx_buf_chain_len
= I40E_MAX_CHAINED_RX_BUFFERS
;
2590 * i40e_aq_discover_capabilities
2591 * @hw: pointer to the hw struct
2592 * @buff: a virtual buffer to hold the capabilities
2593 * @buff_size: Size of the virtual buffer
2594 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
2595 * @list_type_opc: capabilities type to discover - pass in the command opcode
2596 * @cmd_details: pointer to command details structure or NULL
2598 * Get the device capabilities descriptions from the firmware
2600 i40e_status
i40e_aq_discover_capabilities(struct i40e_hw
*hw
,
2601 void *buff
, u16 buff_size
, u16
*data_size
,
2602 enum i40e_admin_queue_opc list_type_opc
,
2603 struct i40e_asq_cmd_details
*cmd_details
)
2605 struct i40e_aqc_list_capabilites
*cmd
;
2606 struct i40e_aq_desc desc
;
2607 i40e_status status
= 0;
2609 cmd
= (struct i40e_aqc_list_capabilites
*)&desc
.params
.raw
;
2611 if (list_type_opc
!= i40e_aqc_opc_list_func_capabilities
&&
2612 list_type_opc
!= i40e_aqc_opc_list_dev_capabilities
) {
2613 status
= I40E_ERR_PARAM
;
2617 i40e_fill_default_direct_cmd_desc(&desc
, list_type_opc
);
2619 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2620 if (buff_size
> I40E_AQ_LARGE_BUF
)
2621 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
2623 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
2624 *data_size
= le16_to_cpu(desc
.datalen
);
2629 i40e_parse_discover_capabilities(hw
, buff
, le32_to_cpu(cmd
->count
),
2637 * i40e_aq_update_nvm
2638 * @hw: pointer to the hw struct
2639 * @module_pointer: module pointer location in words from the NVM beginning
2640 * @offset: byte offset from the module beginning
2641 * @length: length of the section to be written (in bytes from the offset)
2642 * @data: command buffer (size [bytes] = length)
2643 * @last_command: tells if this is the last command in a series
2644 * @cmd_details: pointer to command details structure or NULL
2646 * Update the NVM using the admin queue commands
2648 i40e_status
i40e_aq_update_nvm(struct i40e_hw
*hw
, u8 module_pointer
,
2649 u32 offset
, u16 length
, void *data
,
2651 struct i40e_asq_cmd_details
*cmd_details
)
2653 struct i40e_aq_desc desc
;
2654 struct i40e_aqc_nvm_update
*cmd
=
2655 (struct i40e_aqc_nvm_update
*)&desc
.params
.raw
;
2658 /* In offset the highest byte must be zeroed. */
2659 if (offset
& 0xFF000000) {
2660 status
= I40E_ERR_PARAM
;
2661 goto i40e_aq_update_nvm_exit
;
2664 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_nvm_update
);
2666 /* If this is the last command in a series, set the proper flag. */
2668 cmd
->command_flags
|= I40E_AQ_NVM_LAST_CMD
;
2669 cmd
->module_pointer
= module_pointer
;
2670 cmd
->offset
= cpu_to_le32(offset
);
2671 cmd
->length
= cpu_to_le16(length
);
2673 desc
.flags
|= cpu_to_le16((u16
)(I40E_AQ_FLAG_BUF
| I40E_AQ_FLAG_RD
));
2674 if (length
> I40E_AQ_LARGE_BUF
)
2675 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
2677 status
= i40e_asq_send_command(hw
, &desc
, data
, length
, cmd_details
);
2679 i40e_aq_update_nvm_exit
:
2684 * i40e_aq_get_lldp_mib
2685 * @hw: pointer to the hw struct
2686 * @bridge_type: type of bridge requested
2687 * @mib_type: Local, Remote or both Local and Remote MIBs
2688 * @buff: pointer to a user supplied buffer to store the MIB block
2689 * @buff_size: size of the buffer (in bytes)
2690 * @local_len : length of the returned Local LLDP MIB
2691 * @remote_len: length of the returned Remote LLDP MIB
2692 * @cmd_details: pointer to command details structure or NULL
2694 * Requests the complete LLDP MIB (entire packet).
2696 i40e_status
i40e_aq_get_lldp_mib(struct i40e_hw
*hw
, u8 bridge_type
,
2697 u8 mib_type
, void *buff
, u16 buff_size
,
2698 u16
*local_len
, u16
*remote_len
,
2699 struct i40e_asq_cmd_details
*cmd_details
)
2701 struct i40e_aq_desc desc
;
2702 struct i40e_aqc_lldp_get_mib
*cmd
=
2703 (struct i40e_aqc_lldp_get_mib
*)&desc
.params
.raw
;
2704 struct i40e_aqc_lldp_get_mib
*resp
=
2705 (struct i40e_aqc_lldp_get_mib
*)&desc
.params
.raw
;
2708 if (buff_size
== 0 || !buff
)
2709 return I40E_ERR_PARAM
;
2711 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_get_mib
);
2712 /* Indirect Command */
2713 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2715 cmd
->type
= mib_type
& I40E_AQ_LLDP_MIB_TYPE_MASK
;
2716 cmd
->type
|= ((bridge_type
<< I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT
) &
2717 I40E_AQ_LLDP_BRIDGE_TYPE_MASK
);
2719 desc
.datalen
= cpu_to_le16(buff_size
);
2721 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2722 if (buff_size
> I40E_AQ_LARGE_BUF
)
2723 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
2725 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
2727 if (local_len
!= NULL
)
2728 *local_len
= le16_to_cpu(resp
->local_len
);
2729 if (remote_len
!= NULL
)
2730 *remote_len
= le16_to_cpu(resp
->remote_len
);
2737 * i40e_aq_cfg_lldp_mib_change_event
2738 * @hw: pointer to the hw struct
2739 * @enable_update: Enable or Disable event posting
2740 * @cmd_details: pointer to command details structure or NULL
2742 * Enable or Disable posting of an event on ARQ when LLDP MIB
2743 * associated with the interface changes
2745 i40e_status
i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw
*hw
,
2747 struct i40e_asq_cmd_details
*cmd_details
)
2749 struct i40e_aq_desc desc
;
2750 struct i40e_aqc_lldp_update_mib
*cmd
=
2751 (struct i40e_aqc_lldp_update_mib
*)&desc
.params
.raw
;
2754 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_update_mib
);
2757 cmd
->command
|= I40E_AQ_LLDP_MIB_UPDATE_DISABLE
;
2759 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2766 * @hw: pointer to the hw struct
2767 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
2768 * @cmd_details: pointer to command details structure or NULL
2770 * Stop or Shutdown the embedded LLDP Agent
2772 i40e_status
i40e_aq_stop_lldp(struct i40e_hw
*hw
, bool shutdown_agent
,
2773 struct i40e_asq_cmd_details
*cmd_details
)
2775 struct i40e_aq_desc desc
;
2776 struct i40e_aqc_lldp_stop
*cmd
=
2777 (struct i40e_aqc_lldp_stop
*)&desc
.params
.raw
;
2780 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_stop
);
2783 cmd
->command
|= I40E_AQ_LLDP_AGENT_SHUTDOWN
;
2785 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2791 * i40e_aq_start_lldp
2792 * @hw: pointer to the hw struct
2793 * @cmd_details: pointer to command details structure or NULL
2795 * Start the embedded LLDP Agent on all ports.
2797 i40e_status
i40e_aq_start_lldp(struct i40e_hw
*hw
,
2798 struct i40e_asq_cmd_details
*cmd_details
)
2800 struct i40e_aq_desc desc
;
2801 struct i40e_aqc_lldp_start
*cmd
=
2802 (struct i40e_aqc_lldp_start
*)&desc
.params
.raw
;
2805 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_lldp_start
);
2807 cmd
->command
= I40E_AQ_LLDP_AGENT_START
;
2809 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2815 * i40e_aq_get_cee_dcb_config
2816 * @hw: pointer to the hw struct
2817 * @buff: response buffer that stores CEE operational configuration
2818 * @buff_size: size of the buffer passed
2819 * @cmd_details: pointer to command details structure or NULL
2821 * Get CEE DCBX mode operational configuration from firmware
2823 i40e_status
i40e_aq_get_cee_dcb_config(struct i40e_hw
*hw
,
2824 void *buff
, u16 buff_size
,
2825 struct i40e_asq_cmd_details
*cmd_details
)
2827 struct i40e_aq_desc desc
;
2830 if (buff_size
== 0 || !buff
)
2831 return I40E_ERR_PARAM
;
2833 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_get_cee_dcb_cfg
);
2835 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2836 status
= i40e_asq_send_command(hw
, &desc
, (void *)buff
, buff_size
,
2843 * i40e_aq_add_udp_tunnel
2844 * @hw: pointer to the hw struct
2845 * @udp_port: the UDP port to add
2846 * @header_len: length of the tunneling header length in DWords
2847 * @protocol_index: protocol index type
2848 * @filter_index: pointer to filter index
2849 * @cmd_details: pointer to command details structure or NULL
2851 i40e_status
i40e_aq_add_udp_tunnel(struct i40e_hw
*hw
,
2852 u16 udp_port
, u8 protocol_index
,
2854 struct i40e_asq_cmd_details
*cmd_details
)
2856 struct i40e_aq_desc desc
;
2857 struct i40e_aqc_add_udp_tunnel
*cmd
=
2858 (struct i40e_aqc_add_udp_tunnel
*)&desc
.params
.raw
;
2859 struct i40e_aqc_del_udp_tunnel_completion
*resp
=
2860 (struct i40e_aqc_del_udp_tunnel_completion
*)&desc
.params
.raw
;
2863 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_add_udp_tunnel
);
2865 cmd
->udp_port
= cpu_to_le16(udp_port
);
2866 cmd
->protocol_type
= protocol_index
;
2868 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2870 if (!status
&& filter_index
)
2871 *filter_index
= resp
->index
;
2877 * i40e_aq_del_udp_tunnel
2878 * @hw: pointer to the hw struct
2879 * @index: filter index
2880 * @cmd_details: pointer to command details structure or NULL
2882 i40e_status
i40e_aq_del_udp_tunnel(struct i40e_hw
*hw
, u8 index
,
2883 struct i40e_asq_cmd_details
*cmd_details
)
2885 struct i40e_aq_desc desc
;
2886 struct i40e_aqc_remove_udp_tunnel
*cmd
=
2887 (struct i40e_aqc_remove_udp_tunnel
*)&desc
.params
.raw
;
2890 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_del_udp_tunnel
);
2894 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2900 * i40e_aq_delete_element - Delete switch element
2901 * @hw: pointer to the hw struct
2902 * @seid: the SEID to delete from the switch
2903 * @cmd_details: pointer to command details structure or NULL
2905 * This deletes a switch element from the switch.
2907 i40e_status
i40e_aq_delete_element(struct i40e_hw
*hw
, u16 seid
,
2908 struct i40e_asq_cmd_details
*cmd_details
)
2910 struct i40e_aq_desc desc
;
2911 struct i40e_aqc_switch_seid
*cmd
=
2912 (struct i40e_aqc_switch_seid
*)&desc
.params
.raw
;
2916 return I40E_ERR_PARAM
;
2918 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_delete_element
);
2920 cmd
->seid
= cpu_to_le16(seid
);
2922 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2928 * i40e_aq_dcb_updated - DCB Updated Command
2929 * @hw: pointer to the hw struct
2930 * @cmd_details: pointer to command details structure or NULL
2932 * EMP will return when the shared RPB settings have been
2933 * recomputed and modified. The retval field in the descriptor
2934 * will be set to 0 when RPB is modified.
2936 i40e_status
i40e_aq_dcb_updated(struct i40e_hw
*hw
,
2937 struct i40e_asq_cmd_details
*cmd_details
)
2939 struct i40e_aq_desc desc
;
2942 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_dcb_updated
);
2944 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
2950 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
2951 * @hw: pointer to the hw struct
2952 * @seid: seid for the physical port/switching component/vsi
2953 * @buff: Indirect buffer to hold data parameters and response
2954 * @buff_size: Indirect buffer size
2955 * @opcode: Tx scheduler AQ command opcode
2956 * @cmd_details: pointer to command details structure or NULL
2958 * Generic command handler for Tx scheduler AQ commands
2960 static i40e_status
i40e_aq_tx_sched_cmd(struct i40e_hw
*hw
, u16 seid
,
2961 void *buff
, u16 buff_size
,
2962 enum i40e_admin_queue_opc opcode
,
2963 struct i40e_asq_cmd_details
*cmd_details
)
2965 struct i40e_aq_desc desc
;
2966 struct i40e_aqc_tx_sched_ind
*cmd
=
2967 (struct i40e_aqc_tx_sched_ind
*)&desc
.params
.raw
;
2969 bool cmd_param_flag
= false;
2972 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit
:
2973 case i40e_aqc_opc_configure_vsi_tc_bw
:
2974 case i40e_aqc_opc_enable_switching_comp_ets
:
2975 case i40e_aqc_opc_modify_switching_comp_ets
:
2976 case i40e_aqc_opc_disable_switching_comp_ets
:
2977 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit
:
2978 case i40e_aqc_opc_configure_switching_comp_bw_config
:
2979 cmd_param_flag
= true;
2981 case i40e_aqc_opc_query_vsi_bw_config
:
2982 case i40e_aqc_opc_query_vsi_ets_sla_config
:
2983 case i40e_aqc_opc_query_switching_comp_ets_config
:
2984 case i40e_aqc_opc_query_port_ets_config
:
2985 case i40e_aqc_opc_query_switching_comp_bw_config
:
2986 cmd_param_flag
= false;
2989 return I40E_ERR_PARAM
;
2992 i40e_fill_default_direct_cmd_desc(&desc
, opcode
);
2994 /* Indirect command */
2995 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
2997 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_RD
);
2998 if (buff_size
> I40E_AQ_LARGE_BUF
)
2999 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
3001 desc
.datalen
= cpu_to_le16(buff_size
);
3003 cmd
->vsi_seid
= cpu_to_le16(seid
);
3005 status
= i40e_asq_send_command(hw
, &desc
, buff
, buff_size
, cmd_details
);
3011 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3012 * @hw: pointer to the hw struct
3014 * @credit: BW limit credits (0 = disabled)
3015 * @max_credit: Max BW limit credits
3016 * @cmd_details: pointer to command details structure or NULL
3018 i40e_status
i40e_aq_config_vsi_bw_limit(struct i40e_hw
*hw
,
3019 u16 seid
, u16 credit
, u8 max_credit
,
3020 struct i40e_asq_cmd_details
*cmd_details
)
3022 struct i40e_aq_desc desc
;
3023 struct i40e_aqc_configure_vsi_bw_limit
*cmd
=
3024 (struct i40e_aqc_configure_vsi_bw_limit
*)&desc
.params
.raw
;
3027 i40e_fill_default_direct_cmd_desc(&desc
,
3028 i40e_aqc_opc_configure_vsi_bw_limit
);
3030 cmd
->vsi_seid
= cpu_to_le16(seid
);
3031 cmd
->credit
= cpu_to_le16(credit
);
3032 cmd
->max_credit
= max_credit
;
3034 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
3040 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3041 * @hw: pointer to the hw struct
3043 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3044 * @cmd_details: pointer to command details structure or NULL
3046 i40e_status
i40e_aq_config_vsi_tc_bw(struct i40e_hw
*hw
,
3048 struct i40e_aqc_configure_vsi_tc_bw_data
*bw_data
,
3049 struct i40e_asq_cmd_details
*cmd_details
)
3051 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3052 i40e_aqc_opc_configure_vsi_tc_bw
,
3057 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3058 * @hw: pointer to the hw struct
3059 * @seid: seid of the switching component connected to Physical Port
3060 * @ets_data: Buffer holding ETS parameters
3061 * @cmd_details: pointer to command details structure or NULL
3063 i40e_status
i40e_aq_config_switch_comp_ets(struct i40e_hw
*hw
,
3065 struct i40e_aqc_configure_switching_comp_ets_data
*ets_data
,
3066 enum i40e_admin_queue_opc opcode
,
3067 struct i40e_asq_cmd_details
*cmd_details
)
3069 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)ets_data
,
3070 sizeof(*ets_data
), opcode
, cmd_details
);
3074 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3075 * @hw: pointer to the hw struct
3076 * @seid: seid of the switching component
3077 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3078 * @cmd_details: pointer to command details structure or NULL
3080 i40e_status
i40e_aq_config_switch_comp_bw_config(struct i40e_hw
*hw
,
3082 struct i40e_aqc_configure_switching_comp_bw_config_data
*bw_data
,
3083 struct i40e_asq_cmd_details
*cmd_details
)
3085 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3086 i40e_aqc_opc_configure_switching_comp_bw_config
,
3091 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3092 * @hw: pointer to the hw struct
3093 * @seid: seid of the VSI
3094 * @bw_data: Buffer to hold VSI BW configuration
3095 * @cmd_details: pointer to command details structure or NULL
3097 i40e_status
i40e_aq_query_vsi_bw_config(struct i40e_hw
*hw
,
3099 struct i40e_aqc_query_vsi_bw_config_resp
*bw_data
,
3100 struct i40e_asq_cmd_details
*cmd_details
)
3102 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3103 i40e_aqc_opc_query_vsi_bw_config
,
3108 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3109 * @hw: pointer to the hw struct
3110 * @seid: seid of the VSI
3111 * @bw_data: Buffer to hold VSI BW configuration per TC
3112 * @cmd_details: pointer to command details structure or NULL
3114 i40e_status
i40e_aq_query_vsi_ets_sla_config(struct i40e_hw
*hw
,
3116 struct i40e_aqc_query_vsi_ets_sla_config_resp
*bw_data
,
3117 struct i40e_asq_cmd_details
*cmd_details
)
3119 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3120 i40e_aqc_opc_query_vsi_ets_sla_config
,
3125 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3126 * @hw: pointer to the hw struct
3127 * @seid: seid of the switching component
3128 * @bw_data: Buffer to hold switching component's per TC BW config
3129 * @cmd_details: pointer to command details structure or NULL
3131 i40e_status
i40e_aq_query_switch_comp_ets_config(struct i40e_hw
*hw
,
3133 struct i40e_aqc_query_switching_comp_ets_config_resp
*bw_data
,
3134 struct i40e_asq_cmd_details
*cmd_details
)
3136 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3137 i40e_aqc_opc_query_switching_comp_ets_config
,
3142 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3143 * @hw: pointer to the hw struct
3144 * @seid: seid of the VSI or switching component connected to Physical Port
3145 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3146 * @cmd_details: pointer to command details structure or NULL
3148 i40e_status
i40e_aq_query_port_ets_config(struct i40e_hw
*hw
,
3150 struct i40e_aqc_query_port_ets_config_resp
*bw_data
,
3151 struct i40e_asq_cmd_details
*cmd_details
)
3153 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3154 i40e_aqc_opc_query_port_ets_config
,
3159 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3160 * @hw: pointer to the hw struct
3161 * @seid: seid of the switching component
3162 * @bw_data: Buffer to hold switching component's BW configuration
3163 * @cmd_details: pointer to command details structure or NULL
3165 i40e_status
i40e_aq_query_switch_comp_bw_config(struct i40e_hw
*hw
,
3167 struct i40e_aqc_query_switching_comp_bw_config_resp
*bw_data
,
3168 struct i40e_asq_cmd_details
*cmd_details
)
3170 return i40e_aq_tx_sched_cmd(hw
, seid
, (void *)bw_data
, sizeof(*bw_data
),
3171 i40e_aqc_opc_query_switching_comp_bw_config
,
3176 * i40e_validate_filter_settings
3177 * @hw: pointer to the hardware structure
3178 * @settings: Filter control settings
3180 * Check and validate the filter control settings passed.
3181 * The function checks for the valid filter/context sizes being
3182 * passed for FCoE and PE.
3184 * Returns 0 if the values passed are valid and within
3185 * range else returns an error.
3187 static i40e_status
i40e_validate_filter_settings(struct i40e_hw
*hw
,
3188 struct i40e_filter_control_settings
*settings
)
3190 u32 fcoe_cntx_size
, fcoe_filt_size
;
3191 u32 pe_cntx_size
, pe_filt_size
;
3195 /* Validate FCoE settings passed */
3196 switch (settings
->fcoe_filt_num
) {
3197 case I40E_HASH_FILTER_SIZE_1K
:
3198 case I40E_HASH_FILTER_SIZE_2K
:
3199 case I40E_HASH_FILTER_SIZE_4K
:
3200 case I40E_HASH_FILTER_SIZE_8K
:
3201 case I40E_HASH_FILTER_SIZE_16K
:
3202 case I40E_HASH_FILTER_SIZE_32K
:
3203 fcoe_filt_size
= I40E_HASH_FILTER_BASE_SIZE
;
3204 fcoe_filt_size
<<= (u32
)settings
->fcoe_filt_num
;
3207 return I40E_ERR_PARAM
;
3210 switch (settings
->fcoe_cntx_num
) {
3211 case I40E_DMA_CNTX_SIZE_512
:
3212 case I40E_DMA_CNTX_SIZE_1K
:
3213 case I40E_DMA_CNTX_SIZE_2K
:
3214 case I40E_DMA_CNTX_SIZE_4K
:
3215 fcoe_cntx_size
= I40E_DMA_CNTX_BASE_SIZE
;
3216 fcoe_cntx_size
<<= (u32
)settings
->fcoe_cntx_num
;
3219 return I40E_ERR_PARAM
;
3222 /* Validate PE settings passed */
3223 switch (settings
->pe_filt_num
) {
3224 case I40E_HASH_FILTER_SIZE_1K
:
3225 case I40E_HASH_FILTER_SIZE_2K
:
3226 case I40E_HASH_FILTER_SIZE_4K
:
3227 case I40E_HASH_FILTER_SIZE_8K
:
3228 case I40E_HASH_FILTER_SIZE_16K
:
3229 case I40E_HASH_FILTER_SIZE_32K
:
3230 case I40E_HASH_FILTER_SIZE_64K
:
3231 case I40E_HASH_FILTER_SIZE_128K
:
3232 case I40E_HASH_FILTER_SIZE_256K
:
3233 case I40E_HASH_FILTER_SIZE_512K
:
3234 case I40E_HASH_FILTER_SIZE_1M
:
3235 pe_filt_size
= I40E_HASH_FILTER_BASE_SIZE
;
3236 pe_filt_size
<<= (u32
)settings
->pe_filt_num
;
3239 return I40E_ERR_PARAM
;
3242 switch (settings
->pe_cntx_num
) {
3243 case I40E_DMA_CNTX_SIZE_512
:
3244 case I40E_DMA_CNTX_SIZE_1K
:
3245 case I40E_DMA_CNTX_SIZE_2K
:
3246 case I40E_DMA_CNTX_SIZE_4K
:
3247 case I40E_DMA_CNTX_SIZE_8K
:
3248 case I40E_DMA_CNTX_SIZE_16K
:
3249 case I40E_DMA_CNTX_SIZE_32K
:
3250 case I40E_DMA_CNTX_SIZE_64K
:
3251 case I40E_DMA_CNTX_SIZE_128K
:
3252 case I40E_DMA_CNTX_SIZE_256K
:
3253 pe_cntx_size
= I40E_DMA_CNTX_BASE_SIZE
;
3254 pe_cntx_size
<<= (u32
)settings
->pe_cntx_num
;
3257 return I40E_ERR_PARAM
;
3260 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
3261 val
= rd32(hw
, I40E_GLHMC_FCOEFMAX
);
3262 fcoe_fmax
= (val
& I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK
)
3263 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT
;
3264 if (fcoe_filt_size
+ fcoe_cntx_size
> fcoe_fmax
)
3265 return I40E_ERR_INVALID_SIZE
;
3271 * i40e_set_filter_control
3272 * @hw: pointer to the hardware structure
3273 * @settings: Filter control settings
3275 * Set the Queue Filters for PE/FCoE and enable filters required
3276 * for a single PF. It is expected that these settings are programmed
3277 * at the driver initialization time.
3279 i40e_status
i40e_set_filter_control(struct i40e_hw
*hw
,
3280 struct i40e_filter_control_settings
*settings
)
3282 i40e_status ret
= 0;
3283 u32 hash_lut_size
= 0;
3287 return I40E_ERR_PARAM
;
3289 /* Validate the input settings */
3290 ret
= i40e_validate_filter_settings(hw
, settings
);
3294 /* Read the PF Queue Filter control register */
3295 val
= rd32(hw
, I40E_PFQF_CTL_0
);
3297 /* Program required PE hash buckets for the PF */
3298 val
&= ~I40E_PFQF_CTL_0_PEHSIZE_MASK
;
3299 val
|= ((u32
)settings
->pe_filt_num
<< I40E_PFQF_CTL_0_PEHSIZE_SHIFT
) &
3300 I40E_PFQF_CTL_0_PEHSIZE_MASK
;
3301 /* Program required PE contexts for the PF */
3302 val
&= ~I40E_PFQF_CTL_0_PEDSIZE_MASK
;
3303 val
|= ((u32
)settings
->pe_cntx_num
<< I40E_PFQF_CTL_0_PEDSIZE_SHIFT
) &
3304 I40E_PFQF_CTL_0_PEDSIZE_MASK
;
3306 /* Program required FCoE hash buckets for the PF */
3307 val
&= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK
;
3308 val
|= ((u32
)settings
->fcoe_filt_num
<<
3309 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT
) &
3310 I40E_PFQF_CTL_0_PFFCHSIZE_MASK
;
3311 /* Program required FCoE DDP contexts for the PF */
3312 val
&= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK
;
3313 val
|= ((u32
)settings
->fcoe_cntx_num
<<
3314 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT
) &
3315 I40E_PFQF_CTL_0_PFFCDSIZE_MASK
;
3317 /* Program Hash LUT size for the PF */
3318 val
&= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK
;
3319 if (settings
->hash_lut_size
== I40E_HASH_LUT_SIZE_512
)
3321 val
|= (hash_lut_size
<< I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT
) &
3322 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK
;
3324 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
3325 if (settings
->enable_fdir
)
3326 val
|= I40E_PFQF_CTL_0_FD_ENA_MASK
;
3327 if (settings
->enable_ethtype
)
3328 val
|= I40E_PFQF_CTL_0_ETYPE_ENA_MASK
;
3329 if (settings
->enable_macvlan
)
3330 val
|= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK
;
3332 wr32(hw
, I40E_PFQF_CTL_0
, val
);
3338 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
3339 * @hw: pointer to the hw struct
3340 * @mac_addr: MAC address to use in the filter
3341 * @ethtype: Ethertype to use in the filter
3342 * @flags: Flags that needs to be applied to the filter
3343 * @vsi_seid: seid of the control VSI
3344 * @queue: VSI queue number to send the packet to
3345 * @is_add: Add control packet filter if True else remove
3346 * @stats: Structure to hold information on control filter counts
3347 * @cmd_details: pointer to command details structure or NULL
3349 * This command will Add or Remove control packet filter for a control VSI.
3350 * In return it will update the total number of perfect filter count in
3353 i40e_status
i40e_aq_add_rem_control_packet_filter(struct i40e_hw
*hw
,
3354 u8
*mac_addr
, u16 ethtype
, u16 flags
,
3355 u16 vsi_seid
, u16 queue
, bool is_add
,
3356 struct i40e_control_filter_stats
*stats
,
3357 struct i40e_asq_cmd_details
*cmd_details
)
3359 struct i40e_aq_desc desc
;
3360 struct i40e_aqc_add_remove_control_packet_filter
*cmd
=
3361 (struct i40e_aqc_add_remove_control_packet_filter
*)
3363 struct i40e_aqc_add_remove_control_packet_filter_completion
*resp
=
3364 (struct i40e_aqc_add_remove_control_packet_filter_completion
*)
3369 return I40E_ERR_PARAM
;
3372 i40e_fill_default_direct_cmd_desc(&desc
,
3373 i40e_aqc_opc_add_control_packet_filter
);
3374 cmd
->queue
= cpu_to_le16(queue
);
3376 i40e_fill_default_direct_cmd_desc(&desc
,
3377 i40e_aqc_opc_remove_control_packet_filter
);
3381 memcpy(cmd
->mac
, mac_addr
, ETH_ALEN
);
3383 cmd
->etype
= cpu_to_le16(ethtype
);
3384 cmd
->flags
= cpu_to_le16(flags
);
3385 cmd
->seid
= cpu_to_le16(vsi_seid
);
3387 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
3389 if (!status
&& stats
) {
3390 stats
->mac_etype_used
= le16_to_cpu(resp
->mac_etype_used
);
3391 stats
->etype_used
= le16_to_cpu(resp
->etype_used
);
3392 stats
->mac_etype_free
= le16_to_cpu(resp
->mac_etype_free
);
3393 stats
->etype_free
= le16_to_cpu(resp
->etype_free
);
3400 * i40e_aq_alternate_read
3401 * @hw: pointer to the hardware structure
3402 * @reg_addr0: address of first dword to be read
3403 * @reg_val0: pointer for data read from 'reg_addr0'
3404 * @reg_addr1: address of second dword to be read
3405 * @reg_val1: pointer for data read from 'reg_addr1'
3407 * Read one or two dwords from alternate structure. Fields are indicated
3408 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
3409 * is not passed then only register at 'reg_addr0' is read.
3412 static i40e_status
i40e_aq_alternate_read(struct i40e_hw
*hw
,
3413 u32 reg_addr0
, u32
*reg_val0
,
3414 u32 reg_addr1
, u32
*reg_val1
)
3416 struct i40e_aq_desc desc
;
3417 struct i40e_aqc_alternate_write
*cmd_resp
=
3418 (struct i40e_aqc_alternate_write
*)&desc
.params
.raw
;
3422 return I40E_ERR_PARAM
;
3424 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_alternate_read
);
3425 cmd_resp
->address0
= cpu_to_le32(reg_addr0
);
3426 cmd_resp
->address1
= cpu_to_le32(reg_addr1
);
3428 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, NULL
);
3431 *reg_val0
= le32_to_cpu(cmd_resp
->data0
);
3434 *reg_val1
= le32_to_cpu(cmd_resp
->data1
);
3441 * i40e_aq_resume_port_tx
3442 * @hw: pointer to the hardware structure
3443 * @cmd_details: pointer to command details structure or NULL
3445 * Resume port's Tx traffic
3447 i40e_status
i40e_aq_resume_port_tx(struct i40e_hw
*hw
,
3448 struct i40e_asq_cmd_details
*cmd_details
)
3450 struct i40e_aq_desc desc
;
3453 i40e_fill_default_direct_cmd_desc(&desc
, i40e_aqc_opc_resume_port_tx
);
3455 status
= i40e_asq_send_command(hw
, &desc
, NULL
, 0, cmd_details
);
3461 * i40e_set_pci_config_data - store PCI bus info
3462 * @hw: pointer to hardware structure
3463 * @link_status: the link status word from PCI config space
3465 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
3467 void i40e_set_pci_config_data(struct i40e_hw
*hw
, u16 link_status
)
3469 hw
->bus
.type
= i40e_bus_type_pci_express
;
3471 switch (link_status
& PCI_EXP_LNKSTA_NLW
) {
3472 case PCI_EXP_LNKSTA_NLW_X1
:
3473 hw
->bus
.width
= i40e_bus_width_pcie_x1
;
3475 case PCI_EXP_LNKSTA_NLW_X2
:
3476 hw
->bus
.width
= i40e_bus_width_pcie_x2
;
3478 case PCI_EXP_LNKSTA_NLW_X4
:
3479 hw
->bus
.width
= i40e_bus_width_pcie_x4
;
3481 case PCI_EXP_LNKSTA_NLW_X8
:
3482 hw
->bus
.width
= i40e_bus_width_pcie_x8
;
3485 hw
->bus
.width
= i40e_bus_width_unknown
;
3489 switch (link_status
& PCI_EXP_LNKSTA_CLS
) {
3490 case PCI_EXP_LNKSTA_CLS_2_5GB
:
3491 hw
->bus
.speed
= i40e_bus_speed_2500
;
3493 case PCI_EXP_LNKSTA_CLS_5_0GB
:
3494 hw
->bus
.speed
= i40e_bus_speed_5000
;
3496 case PCI_EXP_LNKSTA_CLS_8_0GB
:
3497 hw
->bus
.speed
= i40e_bus_speed_8000
;
3500 hw
->bus
.speed
= i40e_bus_speed_unknown
;
3506 * i40e_read_bw_from_alt_ram
3507 * @hw: pointer to the hardware structure
3508 * @max_bw: pointer for max_bw read
3509 * @min_bw: pointer for min_bw read
3510 * @min_valid: pointer for bool that is true if min_bw is a valid value
3511 * @max_valid: pointer for bool that is true if max_bw is a valid value
3513 * Read bw from the alternate ram for the given pf
3515 i40e_status
i40e_read_bw_from_alt_ram(struct i40e_hw
*hw
,
3516 u32
*max_bw
, u32
*min_bw
,
3517 bool *min_valid
, bool *max_valid
)
3520 u32 max_bw_addr
, min_bw_addr
;
3522 /* Calculate the address of the min/max bw registers */
3523 max_bw_addr
= I40E_ALT_STRUCT_FIRST_PF_OFFSET
+
3524 I40E_ALT_STRUCT_MAX_BW_OFFSET
+
3525 (I40E_ALT_STRUCT_DWORDS_PER_PF
* hw
->pf_id
);
3526 min_bw_addr
= I40E_ALT_STRUCT_FIRST_PF_OFFSET
+
3527 I40E_ALT_STRUCT_MIN_BW_OFFSET
+
3528 (I40E_ALT_STRUCT_DWORDS_PER_PF
* hw
->pf_id
);
3530 /* Read the bandwidths from alt ram */
3531 status
= i40e_aq_alternate_read(hw
, max_bw_addr
, max_bw
,
3532 min_bw_addr
, min_bw
);
3534 if (*min_bw
& I40E_ALT_BW_VALID_MASK
)
3539 if (*max_bw
& I40E_ALT_BW_VALID_MASK
)
3548 * i40e_aq_configure_partition_bw
3549 * @hw: pointer to the hardware structure
3550 * @bw_data: Buffer holding valid pfs and bw limits
3551 * @cmd_details: pointer to command details
3553 * Configure partitions guaranteed/max bw
3555 i40e_status
i40e_aq_configure_partition_bw(struct i40e_hw
*hw
,
3556 struct i40e_aqc_configure_partition_bw_data
*bw_data
,
3557 struct i40e_asq_cmd_details
*cmd_details
)
3560 struct i40e_aq_desc desc
;
3561 u16 bwd_size
= sizeof(*bw_data
);
3563 i40e_fill_default_direct_cmd_desc(&desc
,
3564 i40e_aqc_opc_configure_partition_bw
);
3566 /* Indirect command */
3567 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_BUF
);
3568 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_RD
);
3570 if (bwd_size
> I40E_AQ_LARGE_BUF
)
3571 desc
.flags
|= cpu_to_le16((u16
)I40E_AQ_FLAG_LB
);
3573 desc
.datalen
= cpu_to_le16(bwd_size
);
3575 status
= i40e_asq_send_command(hw
, &desc
, bw_data
, bwd_size
,