]> Git Repo - linux.git/blame - drivers/net/ethernet/ibm/ibmvnic.h
projects / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux.git] / drivers / net / ethernet / ibm / ibmvnic.h
CommitLineData
032c5e82
TF		 1/**************************************************************************/
2/* */
3/* IBM System i and System p Virtual NIC Device Driver */
4/* Copyright (C) 2014 IBM Corp. */
5/* Santiago Leon ([email protected]) */
6/* Thomas Falcon ([email protected]) */
7/* John Allen ([email protected]) */
8/* */
9/* This program is free software; you can redistribute it and/or modify */
10/* it under the terms of the GNU General Public License as published by */
11/* the Free Software Foundation; either version 2 of the License, or */
12/* (at your option) any later version. */
13/* */
14/* This program is distributed in the hope that it will be useful, */
15/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
16/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
17/* GNU General Public License for more details. */
18/* */
19/* You should have received a copy of the GNU General Public License */
20/* along with this program. */
21/* */
22/* This module contains the implementation of a virtual ethernet device */
23/* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */
24/* option of the RS/6000 Platform Architecture to interface with virtual */
25/* ethernet NICs that are presented to the partition by the hypervisor. */
26/* */
27/**************************************************************************/
28
29#define IBMVNIC_NAME "ibmvnic"
9fa2f2cc 30#define IBMVNIC_DRIVER_VERSION "1.0.1"
032c5e82
TF		 31#define IBMVNIC_INVALID_MAP -1
32#define IBMVNIC_STATS_TIMEOUT 1
2a1bf511
JA		 33#define IBMVNIC_INIT_FAILED 2
34
032c5e82
TF		 35/* basic structures plus 100 2k buffers */
36#define IBMVNIC_IO_ENTITLEMENT_DEFAULT 610305
37
38/* Initial module_parameters */
39#define IBMVNIC_RX_WEIGHT 16
40/* when changing this, update IBMVNIC_IO_ENTITLEMENT_DEFAULT */
41#define IBMVNIC_BUFFS_PER_POOL 100
ad95a240 42#define IBMVNIC_MAX_QUEUES 16
20b5ba1f 43#define IBMVNIC_MAX_QUEUE_SZ 4096
032c5e82 44
fdb06105
TF		 45#define IBMVNIC_TSO_BUF_SZ 65536
46#define IBMVNIC_TSO_BUFS 64
06b3e357 47#define IBMVNIC_TSO_POOL_MASK 0x80000000
fdb06105 48
c26eba03
JA		 49#define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE)
50#define IBMVNIC_BUFFER_HLEN 500
51
723ad916
TF		 52static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
53#define IBMVNIC_USE_SERVER_MAXES 0x1
54 "use-server-maxes"
55};
56
032c5e82
TF		 57struct ibmvnic_login_buffer {
58 __be32 len;
59 __be32 version;
60#define INITIAL_VERSION_LB 1
61 __be32 num_txcomp_subcrqs;
62 __be32 off_txcomp_subcrqs;
63 __be32 num_rxcomp_subcrqs;
64 __be32 off_rxcomp_subcrqs;
65 __be32 login_rsp_ioba;
66 __be32 login_rsp_len;
37798d02
NF		 67 __be32 client_data_offset;
68 __be32 client_data_len;
032c5e82
TF		 69} __packed __aligned(8);
70
71struct ibmvnic_login_rsp_buffer {
72 __be32 len;
73 __be32 version;
74#define INITIAL_VERSION_LRB 1
75 __be32 num_txsubm_subcrqs;
76 __be32 off_txsubm_subcrqs;
77 __be32 num_rxadd_subcrqs;
78 __be32 off_rxadd_subcrqs;
79 __be32 off_rxadd_buff_size;
80 __be32 num_supp_tx_desc;
81 __be32 off_supp_tx_desc;
82} __packed __aligned(8);
83
84struct ibmvnic_query_ip_offload_buffer {
85 __be32 len;
86 __be32 version;
87#define INITIAL_VERSION_IOB 1
88 u8 ipv4_chksum;
89 u8 ipv6_chksum;
90 u8 tcp_ipv4_chksum;
91 u8 tcp_ipv6_chksum;
92 u8 udp_ipv4_chksum;
93 u8 udp_ipv6_chksum;
94 u8 large_tx_ipv4;
95 u8 large_tx_ipv6;
96 u8 large_rx_ipv4;
97 u8 large_rx_ipv6;
98 u8 reserved1[14];
99 __be16 max_ipv4_header_size;
100 __be16 max_ipv6_header_size;
101 __be16 max_tcp_header_size;
102 __be16 max_udp_header_size;
103 __be32 max_large_tx_size;
104 __be32 max_large_rx_size;
105 u8 reserved2[16];
106 u8 ipv6_extension_header;
107#define IPV6_EH_NOT_SUPPORTED 0x00
108#define IPV6_EH_SUPPORTED_LIM 0x01
109#define IPV6_EH_SUPPORTED 0xFF
110 u8 tcp_pseudosum_req;
111#define TCP_PS_NOT_REQUIRED 0x00
112#define TCP_PS_REQUIRED 0x01
113 u8 reserved3[30];
114 __be16 num_ipv6_ext_headers;
115 __be32 off_ipv6_ext_headers;
116 u8 reserved4[154];
117} __packed __aligned(8);
118
119struct ibmvnic_control_ip_offload_buffer {
120 __be32 len;
121 __be32 version;
122#define INITIAL_VERSION_IOB 1
123 u8 ipv4_chksum;
124 u8 ipv6_chksum;
125 u8 tcp_ipv4_chksum;
126 u8 tcp_ipv6_chksum;
127 u8 udp_ipv4_chksum;
128 u8 udp_ipv6_chksum;
129 u8 large_tx_ipv4;
130 u8 large_tx_ipv6;
131 u8 bad_packet_rx;
132 u8 large_rx_ipv4;
133 u8 large_rx_ipv6;
134 u8 reserved4[111];
135} __packed __aligned(8);
136
137struct ibmvnic_fw_component {
138 u8 name[48];
139 __be32 trace_buff_size;
140 u8 correlator;
141 u8 trace_level;
142 u8 parent_correlator;
143 u8 error_check_level;
144 u8 trace_on;
145 u8 reserved[7];
146 u8 description[192];
147} __packed __aligned(8);
148
149struct ibmvnic_fw_trace_entry {
150 __be32 trace_id;
151 u8 num_valid_data;
152 u8 reserved[3];
153 __be64 pmc_registers;
154 __be64 timebase;
155 __be64 trace_data[5];
156} __packed __aligned(8);
157
158struct ibmvnic_statistics {
159 __be32 version;
160 __be32 promiscuous;
161 __be64 rx_packets;
162 __be64 rx_bytes;
163 __be64 tx_packets;
164 __be64 tx_bytes;
165 __be64 ucast_tx_packets;
166 __be64 ucast_rx_packets;
167 __be64 mcast_tx_packets;
168 __be64 mcast_rx_packets;
169 __be64 bcast_tx_packets;
170 __be64 bcast_rx_packets;
171 __be64 align_errors;
172 __be64 fcs_errors;
173 __be64 single_collision_frames;
174 __be64 multi_collision_frames;
175 __be64 sqe_test_errors;
176 __be64 deferred_tx;
177 __be64 late_collisions;
178 __be64 excess_collisions;
179 __be64 internal_mac_tx_errors;
180 __be64 carrier_sense;
181 __be64 too_long_frames;
182 __be64 internal_mac_rx_errors;
183 u8 reserved[72];
184} __packed __aligned(8);
185
3d52b594
JA		 186#define NUM_TX_STATS 3
187struct ibmvnic_tx_queue_stats {
188 u64 packets;
189 u64 bytes;
190 u64 dropped_packets;
191};
192
193#define NUM_RX_STATS 3
194struct ibmvnic_rx_queue_stats {
195 u64 packets;
196 u64 bytes;
197 u64 interrupts;
198};
199
032c5e82
TF		 200struct ibmvnic_acl_buffer {
201 __be32 len;
202 __be32 version;
203#define INITIAL_VERSION_IOB 1
204 u8 mac_acls_restrict;
205 u8 vlan_acls_restrict;
206 u8 reserved1[22];
207 __be32 num_mac_addrs;
208 __be32 offset_mac_addrs;
209 __be32 num_vlan_ids;
210 __be32 offset_vlan_ids;
211 u8 reserved2[80];
212} __packed __aligned(8);
213
214/* descriptors have been changed, how should this be defined? 1? 4? */
215
216#define IBMVNIC_TX_DESC_VERSIONS 3
217
218/* is this still needed? */
219struct ibmvnic_tx_comp_desc {
220 u8 first;
221 u8 num_comps;
222 __be16 rcs[5];
223 __be32 correlators[5];
224} __packed __aligned(8);
225
226/* some flags that included in v0 descriptor, which is gone
227 * only used for IBMVNIC_TCP_CHKSUM and IBMVNIC_UDP_CHKSUM
228 * and only in some offload_flags variable that doesn't seem
229 * to be used anywhere, can probably be removed?
230 */
231
232#define IBMVNIC_TCP_CHKSUM 0x20
233#define IBMVNIC_UDP_CHKSUM 0x08
234
235#define IBMVNIC_MAX_FRAGS_PER_CRQ 3
236
237struct ibmvnic_tx_desc {
238 u8 first;
239 u8 type;
240
241#define IBMVNIC_TX_DESC 0x10
242 u8 n_crq_elem;
243 u8 n_sge;
244 u8 flags1;
245#define IBMVNIC_TX_COMP_NEEDED 0x80
246#define IBMVNIC_TX_CHKSUM_OFFLOAD 0x40
247#define IBMVNIC_TX_LSO 0x20
248#define IBMVNIC_TX_PROT_TCP 0x10
249#define IBMVNIC_TX_PROT_UDP 0x08
250#define IBMVNIC_TX_PROT_IPV4 0x04
251#define IBMVNIC_TX_PROT_IPV6 0x02
252#define IBMVNIC_TX_VLAN_PRESENT 0x01
253 u8 flags2;
254#define IBMVNIC_TX_VLAN_INSERT 0x80
255 __be16 mss;
256 u8 reserved[4];
257 __be32 correlator;
258 __be16 vlan_id;
259 __be16 dma_reg;
260 __be32 sge_len;
261 __be64 ioba;
262} __packed __aligned(8);
263
264struct ibmvnic_hdr_desc {
265 u8 first;
266 u8 type;
267#define IBMVNIC_HDR_DESC 0x11
268 u8 len;
269 u8 l2_len;
270 __be16 l3_len;
271 u8 l4_len;
272 u8 flag;
273 u8 data[24];
274} __packed __aligned(8);
275
276struct ibmvnic_hdr_ext_desc {
277 u8 first;
278 u8 type;
279#define IBMVNIC_HDR_EXT_DESC 0x12
280 u8 len;
281 u8 data[29];
282} __packed __aligned(8);
283
284struct ibmvnic_sge_desc {
285 u8 first;
286 u8 type;
287#define IBMVNIC_SGE_DESC 0x30
288 __be16 sge1_dma_reg;
289 __be32 sge1_len;
290 __be64 sge1_ioba;
291 __be16 reserved;
292 __be16 sge2_dma_reg;
293 __be32 sge2_len;
294 __be64 sge2_ioba;
295} __packed __aligned(8);
296
297struct ibmvnic_rx_comp_desc {
298 u8 first;
299 u8 flags;
300#define IBMVNIC_IP_CHKSUM_GOOD 0x80
301#define IBMVNIC_TCP_UDP_CHKSUM_GOOD 0x40
302#define IBMVNIC_END_FRAME 0x20
303#define IBMVNIC_EXACT_MC 0x10
304#define IBMVNIC_VLAN_STRIPPED 0x08
305 __be16 off_frame_data;
306 __be32 len;
307 __be64 correlator;
308 __be16 vlan_tci;
309 __be16 rc;
310 u8 reserved[12];
311} __packed __aligned(8);
312
313struct ibmvnic_generic_scrq {
314 u8 first;
315 u8 reserved[31];
316} __packed __aligned(8);
317
318struct ibmvnic_rx_buff_add_desc {
319 u8 first;
320 u8 reserved[7];
321 __be64 correlator;
322 __be32 ioba;
323 u8 map_id;
324 __be32 len:24;
325 u8 reserved2[8];
326} __packed __aligned(8);
327
328struct ibmvnic_rc {
329 u8 code; /* one of enum ibmvnic_rc_codes */
330 u8 detailed_data[3];
331} __packed __aligned(4);
332
333struct ibmvnic_generic_crq {
334 u8 first;
335 u8 cmd;
336 u8 params[10];
337 struct ibmvnic_rc rc;
338} __packed __aligned(8);
339
340struct ibmvnic_version_exchange {
341 u8 first;
342 u8 cmd;
343 __be16 version;
344#define IBMVNIC_INITIAL_VERSION 1
345 u8 reserved[8];
346 struct ibmvnic_rc rc;
347} __packed __aligned(8);
348
349struct ibmvnic_capability {
350 u8 first;
351 u8 cmd;
352 __be16 capability; /* one of ibmvnic_capabilities */
de89e854 353 __be64 number;
032c5e82 354 struct ibmvnic_rc rc;
032c5e82
TF		 355} __packed __aligned(8);
356
357struct ibmvnic_login {
358 u8 first;
359 u8 cmd;
360 u8 reserved[6];
361 __be32 ioba;
362 __be32 len;
363} __packed __aligned(8);
364
365struct ibmvnic_phys_parms {
366 u8 first;
367 u8 cmd;
368 u8 flags1;
369#define IBMVNIC_EXTERNAL_LOOPBACK 0x80
370#define IBMVNIC_INTERNAL_LOOPBACK 0x40
371#define IBMVNIC_PROMISC 0x20
372#define IBMVNIC_PHYS_LINK_ACTIVE 0x10
373#define IBMVNIC_AUTONEG_DUPLEX 0x08
374#define IBMVNIC_FULL_DUPLEX 0x04
375#define IBMVNIC_HALF_DUPLEX 0x02
376#define IBMVNIC_CAN_CHG_PHYS_PARMS 0x01
377 u8 flags2;
378#define IBMVNIC_LOGICAL_LNK_ACTIVE 0x80
379 __be32 speed;
380#define IBMVNIC_AUTONEG 0x80
381#define IBMVNIC_10MBPS 0x40
382#define IBMVNIC_100MBPS 0x20
383#define IBMVNIC_1GBPS 0x10
384#define IBMVNIC_10GBPS 0x08
385 __be32 mtu;
386 struct ibmvnic_rc rc;
387} __packed __aligned(8);
388
389struct ibmvnic_logical_link_state {
390 u8 first;
391 u8 cmd;
392 u8 link_state;
393#define IBMVNIC_LOGICAL_LNK_DN 0x00
394#define IBMVNIC_LOGICAL_LNK_UP 0x01
395#define IBMVNIC_LOGICAL_LNK_QUERY 0xff
396 u8 reserved[9];
397 struct ibmvnic_rc rc;
398} __packed __aligned(8);
399
400struct ibmvnic_query_ip_offload {
401 u8 first;
402 u8 cmd;
403 u8 reserved[2];
404 __be32 len;
405 __be32 ioba;
406 struct ibmvnic_rc rc;
407} __packed __aligned(8);
408
409struct ibmvnic_control_ip_offload {
410 u8 first;
411 u8 cmd;
412 u8 reserved[2];
413 __be32 ioba;
414 __be32 len;
415 struct ibmvnic_rc rc;
416} __packed __aligned(8);
417
418struct ibmvnic_request_dump_size {
419 u8 first;
420 u8 cmd;
421 u8 reserved[6];
422 __be32 len;
423 struct ibmvnic_rc rc;
424} __packed __aligned(8);
425
426struct ibmvnic_request_dump {
427 u8 first;
428 u8 cmd;
429 u8 reserved1[2];
430 __be32 ioba;
431 __be32 len;
432 u8 reserved2[4];
433} __packed __aligned(8);
434
435struct ibmvnic_request_dump_rsp {
436 u8 first;
437 u8 cmd;
438 u8 reserved[6];
439 __be32 dumped_len;
440 struct ibmvnic_rc rc;
441} __packed __aligned(8);
442
443struct ibmvnic_request_ras_comp_num {
444 u8 first;
445 u8 cmd;
446 u8 reserved1[2];
447 __be32 num_components;
448 u8 reserved2[4];
449 struct ibmvnic_rc rc;
450} __packed __aligned(8);
451
452struct ibmvnic_request_ras_comps {
453 u8 first;
454 u8 cmd;
455 u8 reserved[2];
456 __be32 ioba;
457 __be32 len;
458 struct ibmvnic_rc rc;
459} __packed __aligned(8);
460
461struct ibmvnic_control_ras {
462 u8 first;
463 u8 cmd;
464 u8 correlator;
465 u8 level;
466 u8 op;
467#define IBMVNIC_TRACE_LEVEL 1
468#define IBMVNIC_ERROR_LEVEL 2
469#define IBMVNIC_TRACE_PAUSE 3
470#define IBMVNIC_TRACE_RESUME 4
471#define IBMVNIC_TRACE_ON 5
472#define IBMVNIC_TRACE_OFF 6
473#define IBMVNIC_CHG_TRACE_BUFF_SZ 7
474 u8 trace_buff_sz[3];
475 u8 reserved[4];
476 struct ibmvnic_rc rc;
477} __packed __aligned(8);
478
479struct ibmvnic_collect_fw_trace {
480 u8 first;
481 u8 cmd;
482 u8 correlator;
483 u8 reserved;
484 __be32 ioba;
485 __be32 len;
486 struct ibmvnic_rc rc;
487} __packed __aligned(8);
488
489struct ibmvnic_request_statistics {
490 u8 first;
491 u8 cmd;
492 u8 flags;
493#define IBMVNIC_PHYSICAL_PORT 0x80
494 u8 reserved1;
495 __be32 ioba;
496 __be32 len;
497 u8 reserved[4];
498} __packed __aligned(8);
499
500struct ibmvnic_request_debug_stats {
501 u8 first;
502 u8 cmd;
503 u8 reserved[2];
504 __be32 ioba;
505 __be32 len;
506 struct ibmvnic_rc rc;
507} __packed __aligned(8);
508
509struct ibmvnic_error_indication {
510 u8 first;
511 u8 cmd;
512 u8 flags;
513#define IBMVNIC_FATAL_ERROR 0x80
514 u8 reserved1;
515 __be32 error_id;
516 __be32 detail_error_sz;
517 __be16 error_cause;
518 u8 reserved2[2];
519} __packed __aligned(8);
520
032c5e82
TF		 521struct ibmvnic_link_state_indication {
522 u8 first;
523 u8 cmd;
524 u8 reserved1[2];
525 u8 phys_link_state;
526 u8 logical_link_state;
527 u8 reserved2[10];
528} __packed __aligned(8);
529
530struct ibmvnic_change_mac_addr {
531 u8 first;
532 u8 cmd;
533 u8 mac_addr[6];
032c5e82 534 u8 reserved[4];
993a82b0 535 struct ibmvnic_rc rc;
032c5e82
TF		 536} __packed __aligned(8);
537
538struct ibmvnic_multicast_ctrl {
539 u8 first;
540 u8 cmd;
541 u8 mac_addr[6];
542 u8 flags;
543#define IBMVNIC_ENABLE_MC 0x80
544#define IBMVNIC_DISABLE_MC 0x40
545#define IBMVNIC_ENABLE_ALL 0x20
546#define IBMVNIC_DISABLE_ALL 0x10
547 u8 reserved1;
548 __be16 reserved2; /* was num_enabled_mc_addr; */
549 struct ibmvnic_rc rc;
550} __packed __aligned(8);
551
4e6759be
DANR		 552struct ibmvnic_get_vpd_size {
553 u8 first;
554 u8 cmd;
555 u8 reserved[14];
556} __packed __aligned(8);
557
032c5e82
TF		 558struct ibmvnic_get_vpd_size_rsp {
559 u8 first;
560 u8 cmd;
561 u8 reserved[2];
562 __be64 len;
563 struct ibmvnic_rc rc;
564} __packed __aligned(8);
565
566struct ibmvnic_get_vpd {
567 u8 first;
568 u8 cmd;
569 u8 reserved1[2];
570 __be32 ioba;
571 __be32 len;
572 u8 reserved[4];
573} __packed __aligned(8);
574
4e6759be
DANR		 575struct ibmvnic_get_vpd_rsp {
576 u8 first;
577 u8 cmd;
578 u8 reserved[10];
579 struct ibmvnic_rc rc;
580} __packed __aligned(8);
581
032c5e82
TF		 582struct ibmvnic_acl_change_indication {
583 u8 first;
584 u8 cmd;
585 __be16 change_type;
586#define IBMVNIC_MAC_ACL 0
587#define IBMVNIC_VLAN_ACL 1
588 u8 reserved[12];
589} __packed __aligned(8);
590
591struct ibmvnic_acl_query {
592 u8 first;
593 u8 cmd;
594 u8 reserved1[2];
595 __be32 ioba;
596 __be32 len;
597 u8 reserved2[4];
598} __packed __aligned(8);
599
600struct ibmvnic_tune {
601 u8 first;
602 u8 cmd;
603 u8 reserved1[2];
604 __be32 ioba;
605 __be32 len;
606 u8 reserved2[4];
607} __packed __aligned(8);
608
609struct ibmvnic_request_map {
610 u8 first;
611 u8 cmd;
612 u8 reserved1;
613 u8 map_id;
614 __be32 ioba;
615 __be32 len;
616 u8 reserved2[4];
617} __packed __aligned(8);
618
619struct ibmvnic_request_map_rsp {
620 u8 first;
621 u8 cmd;
622 u8 reserved1;
623 u8 map_id;
288ccb75 624 u8 reserved2[8];
032c5e82
TF		 625 struct ibmvnic_rc rc;
626} __packed __aligned(8);
627
628struct ibmvnic_request_unmap {
629 u8 first;
630 u8 cmd;
631 u8 reserved1;
632 u8 map_id;
633 u8 reserved2[12];
634} __packed __aligned(8);
635
636struct ibmvnic_request_unmap_rsp {
637 u8 first;
638 u8 cmd;
639 u8 reserved1;
640 u8 map_id;
641 u8 reserved2[8];
642 struct ibmvnic_rc rc;
643} __packed __aligned(8);
644
645struct ibmvnic_query_map {
646 u8 first;
647 u8 cmd;
648 u8 reserved[14];
649} __packed __aligned(8);
650
651struct ibmvnic_query_map_rsp {
652 u8 first;
653 u8 cmd;
654 u8 reserved;
655 u8 page_size;
656 __be32 tot_pages;
657 __be32 free_pages;
658 struct ibmvnic_rc rc;
659} __packed __aligned(8);
660
661union ibmvnic_crq {
662 struct ibmvnic_generic_crq generic;
663 struct ibmvnic_version_exchange version_exchange;
664 struct ibmvnic_version_exchange version_exchange_rsp;
665 struct ibmvnic_capability query_capability;
666 struct ibmvnic_capability query_capability_rsp;
667 struct ibmvnic_capability request_capability;
668 struct ibmvnic_capability request_capability_rsp;
669 struct ibmvnic_login login;
670 struct ibmvnic_generic_crq login_rsp;
671 struct ibmvnic_phys_parms query_phys_parms;
672 struct ibmvnic_phys_parms query_phys_parms_rsp;
673 struct ibmvnic_phys_parms query_phys_capabilities;
674 struct ibmvnic_phys_parms query_phys_capabilities_rsp;
675 struct ibmvnic_phys_parms set_phys_parms;
676 struct ibmvnic_phys_parms set_phys_parms_rsp;
677 struct ibmvnic_logical_link_state logical_link_state;
678 struct ibmvnic_logical_link_state logical_link_state_rsp;
679 struct ibmvnic_query_ip_offload query_ip_offload;
680 struct ibmvnic_query_ip_offload query_ip_offload_rsp;
681 struct ibmvnic_control_ip_offload control_ip_offload;
682 struct ibmvnic_control_ip_offload control_ip_offload_rsp;
683 struct ibmvnic_request_dump_size request_dump_size;
684 struct ibmvnic_request_dump_size request_dump_size_rsp;
685 struct ibmvnic_request_dump request_dump;
686 struct ibmvnic_request_dump_rsp request_dump_rsp;
687 struct ibmvnic_request_ras_comp_num request_ras_comp_num;
688 struct ibmvnic_request_ras_comp_num request_ras_comp_num_rsp;
689 struct ibmvnic_request_ras_comps request_ras_comps;
690 struct ibmvnic_request_ras_comps request_ras_comps_rsp;
691 struct ibmvnic_control_ras control_ras;
692 struct ibmvnic_control_ras control_ras_rsp;
693 struct ibmvnic_collect_fw_trace collect_fw_trace;
694 struct ibmvnic_collect_fw_trace collect_fw_trace_rsp;
695 struct ibmvnic_request_statistics request_statistics;
696 struct ibmvnic_generic_crq request_statistics_rsp;
697 struct ibmvnic_request_debug_stats request_debug_stats;
698 struct ibmvnic_request_debug_stats request_debug_stats_rsp;
699 struct ibmvnic_error_indication error_indication;
032c5e82
TF		 700 struct ibmvnic_link_state_indication link_state_indication;
701 struct ibmvnic_change_mac_addr change_mac_addr;
702 struct ibmvnic_change_mac_addr change_mac_addr_rsp;
703 struct ibmvnic_multicast_ctrl multicast_ctrl;
704 struct ibmvnic_multicast_ctrl multicast_ctrl_rsp;
4e6759be 705 struct ibmvnic_get_vpd_size get_vpd_size;
032c5e82
TF		 706 struct ibmvnic_get_vpd_size_rsp get_vpd_size_rsp;
707 struct ibmvnic_get_vpd get_vpd;
4e6759be 708 struct ibmvnic_get_vpd_rsp get_vpd_rsp;
032c5e82
TF		 709 struct ibmvnic_acl_change_indication acl_change_indication;
710 struct ibmvnic_acl_query acl_query;
711 struct ibmvnic_generic_crq acl_query_rsp;
712 struct ibmvnic_tune tune;
713 struct ibmvnic_generic_crq tune_rsp;
714 struct ibmvnic_request_map request_map;
715 struct ibmvnic_request_map_rsp request_map_rsp;
716 struct ibmvnic_request_unmap request_unmap;
717 struct ibmvnic_request_unmap_rsp request_unmap_rsp;
718 struct ibmvnic_query_map query_map;
719 struct ibmvnic_query_map_rsp query_map_rsp;
720};
721
722enum ibmvnic_rc_codes {
723 SUCCESS = 0,
724 PARTIALSUCCESS = 1,
725 PERMISSION = 2,
726 NOMEMORY = 3,
727 PARAMETER = 4,
728 UNKNOWNCOMMAND = 5,
729 ABORTED = 6,
730 INVALIDSTATE = 7,
731 INVALIDIOBA = 8,
732 INVALIDLENGTH = 9,
733 UNSUPPORTEDOPTION = 10,
734};
735
736enum ibmvnic_capabilities {
737 MIN_TX_QUEUES = 1,
738 MIN_RX_QUEUES = 2,
739 MIN_RX_ADD_QUEUES = 3,
740 MAX_TX_QUEUES = 4,
741 MAX_RX_QUEUES = 5,
742 MAX_RX_ADD_QUEUES = 6,
743 REQ_TX_QUEUES = 7,
744 REQ_RX_QUEUES = 8,
745 REQ_RX_ADD_QUEUES = 9,
746 MIN_TX_ENTRIES_PER_SUBCRQ = 10,
747 MIN_RX_ADD_ENTRIES_PER_SUBCRQ = 11,
748 MAX_TX_ENTRIES_PER_SUBCRQ = 12,
749 MAX_RX_ADD_ENTRIES_PER_SUBCRQ = 13,
750 REQ_TX_ENTRIES_PER_SUBCRQ = 14,
751 REQ_RX_ADD_ENTRIES_PER_SUBCRQ = 15,
752 TCP_IP_OFFLOAD = 16,
753 PROMISC_REQUESTED = 17,
754 PROMISC_SUPPORTED = 18,
755 MIN_MTU = 19,
756 MAX_MTU = 20,
757 REQ_MTU = 21,
758 MAX_MULTICAST_FILTERS = 22,
759 VLAN_HEADER_INSERTION = 23,
6052d5e2 760 RX_VLAN_HEADER_INSERTION = 24,
032c5e82
TF		 761 MAX_TX_SG_ENTRIES = 25,
762 RX_SG_SUPPORTED = 26,
763 RX_SG_REQUESTED = 27,
764 OPT_TX_COMP_SUB_QUEUES = 28,
765 OPT_RX_COMP_QUEUES = 29,
766 OPT_RX_BUFADD_Q_PER_RX_COMP_Q = 30,
767 OPT_TX_ENTRIES_PER_SUBCRQ = 31,
768 OPT_RXBA_ENTRIES_PER_SUBCRQ = 32,
769 TX_RX_DESC_REQ = 33,
770};
771
772enum ibmvnic_error_cause {
773 ADAPTER_PROBLEM = 0,
774 BUS_PROBLEM = 1,
775 FW_PROBLEM = 2,
776 DD_PROBLEM = 3,
777 EEH_RECOVERY = 4,
778 FW_UPDATED = 5,
779 LOW_MEMORY = 6,
780};
781
782enum ibmvnic_commands {
783 VERSION_EXCHANGE = 0x01,
784 VERSION_EXCHANGE_RSP = 0x81,
785 QUERY_CAPABILITY = 0x02,
786 QUERY_CAPABILITY_RSP = 0x82,
787 REQUEST_CAPABILITY = 0x03,
788 REQUEST_CAPABILITY_RSP = 0x83,
789 LOGIN = 0x04,
790 LOGIN_RSP = 0x84,
791 QUERY_PHYS_PARMS = 0x05,
792 QUERY_PHYS_PARMS_RSP = 0x85,
793 QUERY_PHYS_CAPABILITIES = 0x06,
794 QUERY_PHYS_CAPABILITIES_RSP = 0x86,
795 SET_PHYS_PARMS = 0x07,
796 SET_PHYS_PARMS_RSP = 0x87,
797 ERROR_INDICATION = 0x08,
032c5e82
TF		 798 LOGICAL_LINK_STATE = 0x0C,
799 LOGICAL_LINK_STATE_RSP = 0x8C,
800 REQUEST_STATISTICS = 0x0D,
801 REQUEST_STATISTICS_RSP = 0x8D,
032c5e82
TF		 802 COLLECT_FW_TRACE = 0x11,
803 COLLECT_FW_TRACE_RSP = 0x91,
804 LINK_STATE_INDICATION = 0x12,
805 CHANGE_MAC_ADDR = 0x13,
806 CHANGE_MAC_ADDR_RSP = 0x93,
807 MULTICAST_CTRL = 0x14,
808 MULTICAST_CTRL_RSP = 0x94,
809 GET_VPD_SIZE = 0x15,
810 GET_VPD_SIZE_RSP = 0x95,
811 GET_VPD = 0x16,
812 GET_VPD_RSP = 0x96,
813 TUNE = 0x17,
814 TUNE_RSP = 0x97,
815 QUERY_IP_OFFLOAD = 0x18,
816 QUERY_IP_OFFLOAD_RSP = 0x98,
817 CONTROL_IP_OFFLOAD = 0x19,
818 CONTROL_IP_OFFLOAD_RSP = 0x99,
819 ACL_CHANGE_INDICATION = 0x1A,
820 ACL_QUERY = 0x1B,
821 ACL_QUERY_RSP = 0x9B,
032c5e82
TF		 822 QUERY_MAP = 0x1D,
823 QUERY_MAP_RSP = 0x9D,
824 REQUEST_MAP = 0x1E,
825 REQUEST_MAP_RSP = 0x9E,
826 REQUEST_UNMAP = 0x1F,
827 REQUEST_UNMAP_RSP = 0x9F,
828 VLAN_CTRL = 0x20,
829 VLAN_CTRL_RSP = 0xA0,
830};
831
832enum ibmvnic_crq_type {
833 IBMVNIC_CRQ_CMD = 0x80,
834 IBMVNIC_CRQ_CMD_RSP = 0x80,
835 IBMVNIC_CRQ_INIT_CMD = 0xC0,
836 IBMVNIC_CRQ_INIT_RSP = 0xC0,
837 IBMVNIC_CRQ_XPORT_EVENT = 0xFF,
838};
839
840enum ibmvfc_crq_format {
841 IBMVNIC_CRQ_INIT = 0x01,
842 IBMVNIC_CRQ_INIT_COMPLETE = 0x02,
843 IBMVNIC_PARTITION_MIGRATED = 0x06,
dfad09a6 844 IBMVNIC_DEVICE_FAILOVER = 0x08,
032c5e82
TF		 845};
846
847struct ibmvnic_crq_queue {
848 union ibmvnic_crq *msgs;
849 int size, cur;
850 dma_addr_t msg_token;
851 spinlock_t lock;
5153698e 852 bool active;
032c5e82
TF		 853};
854
855union sub_crq {
856 struct ibmvnic_generic_scrq generic;
857 struct ibmvnic_tx_comp_desc tx_comp;
858 struct ibmvnic_tx_desc v1;
859 struct ibmvnic_hdr_desc hdr;
860 struct ibmvnic_hdr_ext_desc hdr_ext;
861 struct ibmvnic_sge_desc sge;
862 struct ibmvnic_rx_comp_desc rx_comp;
863 struct ibmvnic_rx_buff_add_desc rx_add;
864};
865
866struct ibmvnic_sub_crq_queue {
867 union sub_crq *msgs;
868 int size, cur;
869 dma_addr_t msg_token;
870 unsigned long crq_num;
871 unsigned long hw_irq;
872 unsigned int irq;
873 unsigned int pool_index;
874 int scrq_num;
875 spinlock_t lock;
876 struct sk_buff *rx_skb_top;
877 struct ibmvnic_adapter *adapter;
142c0ac4 878 atomic_t used;
032c5e82
TF		 879};
880
881struct ibmvnic_long_term_buff {
882 unsigned char *buff;
883 dma_addr_t addr;
884 u64 size;
885 u8 map_id;
886};
887
888struct ibmvnic_tx_buff {
889 struct sk_buff *skb;
890 dma_addr_t data_dma[IBMVNIC_MAX_FRAGS_PER_CRQ];
891 unsigned int data_len[IBMVNIC_MAX_FRAGS_PER_CRQ];
892 int index;
893 int pool_index;
894 bool last_frag;
ad7775dc
TF		 895 union sub_crq indir_arr[6];
896 u8 hdr_data[140];
897 dma_addr_t indir_dma;
ffc385b9 898 int num_entries;
032c5e82
TF		 899};
900
901struct ibmvnic_tx_pool {
902 struct ibmvnic_tx_buff *tx_buff;
903 int *free_map;
904 int consumer_index;
905 int producer_index;
032c5e82 906 struct ibmvnic_long_term_buff long_term_buff;
4bd95a51
TF		 907 int num_buffers;
908 int buf_size;
032c5e82
TF		 909};
910
911struct ibmvnic_rx_buff {
912 struct sk_buff *skb;
913 dma_addr_t dma;
914 unsigned char *data;
915 int size;
916 int pool_index;
917};
918
919struct ibmvnic_rx_pool {
920 struct ibmvnic_rx_buff *rx_buff;
921 int size;
922 int index;
923 int buff_size;
924 atomic_t available;
925 int *free_map;
926 int next_free;
927 int next_alloc;
928 int active;
929 struct ibmvnic_long_term_buff long_term_buff;
930};
931
4e6759be
DANR		 932struct ibmvnic_vpd {
933 unsigned char *buff;
934 dma_addr_t dma_addr;
935 u64 len;
936};
937
90c8014c
NF		 938enum vnic_state {VNIC_PROBING = 1,
939 VNIC_PROBED,
940 VNIC_OPENING,
941 VNIC_OPEN,
942 VNIC_CLOSING,
943 VNIC_CLOSED,
944 VNIC_REMOVING,
945 VNIC_REMOVED};
946
ed651a10
NF		 947enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
948 VNIC_RESET_MOBILITY,
949 VNIC_RESET_FATAL,
8cb31cfc 950 VNIC_RESET_NON_FATAL,
c26eba03
JA		 951 VNIC_RESET_TIMEOUT,
952 VNIC_RESET_CHANGE_PARAM};
ed651a10
NF		 953
954struct ibmvnic_rwi {
955 enum ibmvnic_reset_reason reset_reason;
956 struct list_head list;
957};
958
c26eba03
JA		 959struct ibmvnic_tunables {
960 u64 rx_queues;
961 u64 tx_queues;
962 u64 rx_entries;
963 u64 tx_entries;
964 u64 mtu;
965 struct sockaddr mac;
966};
967
032c5e82
TF		 968struct ibmvnic_adapter {
969 struct vio_dev *vdev;
970 struct net_device *netdev;
971 struct ibmvnic_crq_queue crq;
972 u8 mac_addr[ETH_ALEN];
973 struct ibmvnic_query_ip_offload_buffer ip_offload_buf;
974 dma_addr_t ip_offload_tok;
975 struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
976 dma_addr_t ip_offload_ctrl_tok;
032c5e82 977 u32 msg_enable;
723ad916 978 u32 priv_flags;
032c5e82 979
4e6759be
DANR		 980 /* Vital Product Data (VPD) */
981 struct ibmvnic_vpd *vpd;
982 char fw_version[32];
983
032c5e82 984 /* Statistics */
032c5e82
TF		 985 struct ibmvnic_statistics stats;
986 dma_addr_t stats_token;
987 struct completion stats_done;
988 spinlock_t stats_lock;
989 int replenish_no_mem;
990 int replenish_add_buff_success;
991 int replenish_add_buff_failure;
992 int replenish_task_cycles;
993 int tx_send_failed;
994 int tx_map_failed;
995
3d52b594
JA		 996 struct ibmvnic_tx_queue_stats *tx_stats_buffers;
997 struct ibmvnic_rx_queue_stats *rx_stats_buffers;
998
032c5e82
TF		 999 int phys_link_state;
1000 int logical_link_state;
1001
1002 /* login data */
1003 struct ibmvnic_login_buffer *login_buf;
1004 dma_addr_t login_buf_token;
1005 int login_buf_sz;
1006
1007 struct ibmvnic_login_rsp_buffer *login_rsp_buf;
1008 dma_addr_t login_rsp_buf_token;
1009 int login_rsp_buf_sz;
1010
901e040a 1011 atomic_t running_cap_crqs;
249168ad 1012 bool wait_capability;
032c5e82
TF		 1013
1014 struct ibmvnic_sub_crq_queue **tx_scrq;
1015 struct ibmvnic_sub_crq_queue **rx_scrq;
032c5e82
TF		 1016
1017 /* rx structs */
1018 struct napi_struct *napi;
1019 struct ibmvnic_rx_pool *rx_pool;
1020 u64 promisc;
1021
1022 struct ibmvnic_tx_pool *tx_pool;
4bd95a51 1023 struct ibmvnic_tx_pool *tso_pool;
032c5e82 1024 struct completion init_done;
53da09e9 1025 int init_done_rc;
032c5e82 1026
032c5e82 1027 struct completion fw_done;
f3be0cbc 1028 int fw_done_rc;
032c5e82 1029
c26eba03
JA		 1030 struct completion reset_done;
1031 int reset_done_rc;
1032 bool wait_for_reset;
1033
032c5e82
TF		 1034 /* partner capabilities */
1035 u64 min_tx_queues;
1036 u64 min_rx_queues;
1037 u64 min_rx_add_queues;
1038 u64 max_tx_queues;
1039 u64 max_rx_queues;
1040 u64 max_rx_add_queues;
1041 u64 req_tx_queues;
1042 u64 req_rx_queues;
1043 u64 req_rx_add_queues;
1044 u64 min_tx_entries_per_subcrq;
1045 u64 min_rx_add_entries_per_subcrq;
1046 u64 max_tx_entries_per_subcrq;
1047 u64 max_rx_add_entries_per_subcrq;
1048 u64 req_tx_entries_per_subcrq;
1049 u64 req_rx_add_entries_per_subcrq;
1050 u64 tcp_ip_offload;
1051 u64 promisc_requested;
1052 u64 promisc_supported;
1053 u64 min_mtu;
1054 u64 max_mtu;
1055 u64 req_mtu;
1056 u64 max_multicast_filters;
1057 u64 vlan_header_insertion;
6052d5e2 1058 u64 rx_vlan_header_insertion;
032c5e82
TF		 1059 u64 max_tx_sg_entries;
1060 u64 rx_sg_supported;
1061 u64 rx_sg_requested;
1062 u64 opt_tx_comp_sub_queues;
1063 u64 opt_rx_comp_queues;
1064 u64 opt_rx_bufadd_q_per_rx_comp_q;
1065 u64 opt_tx_entries_per_subcrq;
1066 u64 opt_rxba_entries_per_subcrq;
1067 __be64 tx_rx_desc_req;
1068 u8 map_id;
82e3be32
NF		 1069 u32 num_active_rx_scrqs;
1070 u32 num_active_rx_pools;
1071 u32 num_active_rx_napi;
1072 u32 num_active_tx_scrqs;
1073 u32 num_active_tx_pools;
65dc6891 1074
6c267b3d 1075 struct tasklet_struct tasklet;
90c8014c 1076 enum vnic_state state;
ed651a10 1077 enum ibmvnic_reset_reason reset_reason;
a5681e20 1078 struct mutex rwi_lock;
ed651a10
NF		 1079 struct list_head rwi_list;
1080 struct work_struct ibmvnic_reset;
1081 bool resetting;
017892c1 1082 bool napi_enabled, from_passive_init;
c26eba03
JA		 1083
1084 bool mac_change_pending;
5a18e1e0 1085 bool failover_pending;
2770a798 1086 bool force_reset_recovery;
c26eba03
JA		 1087
1088 struct ibmvnic_tunables desired;
1089 struct ibmvnic_tunables fallback;
032c5e82 1090};
Empty description
This page took 0.491278 seconds and 4 git commands to generate.