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9#ifndef __QETH_CORE_H__
10#define __QETH_CORE_H__
11
12#include <linux/if.h>
13#include <linux/if_arp.h>
14#include <linux/etherdevice.h>
15#include <linux/if_vlan.h>
16#include <linux/ctype.h>
17#include <linux/in6.h>
18#include <linux/bitops.h>
19#include <linux/seq_file.h>
20#include <linux/ethtool.h>
21#include <linux/hashtable.h>
22
23#include <net/ipv6.h>
24#include <net/if_inet6.h>
25#include <net/addrconf.h>
26
27#include <asm/debug.h>
28#include <asm/qdio.h>
29#include <asm/ccwdev.h>
30#include <asm/ccwgroup.h>
31#include <asm/sysinfo.h>
32
33#include "qeth_core_mpc.h"
34
35
36
37
38enum qeth_dbf_names {
39 QETH_DBF_SETUP,
40 QETH_DBF_MSG,
41 QETH_DBF_CTRL,
42 QETH_DBF_INFOS
43};
44
45struct qeth_dbf_info {
46 char name[DEBUG_MAX_NAME_LEN];
47 int pages;
48 int areas;
49 int len;
50 int level;
51 struct debug_view *view;
52 debug_info_t *id;
53};
54
55#define QETH_DBF_CTRL_LEN 256
56
57#define QETH_DBF_TEXT(name, level, text) \
58 debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text)
59
60#define QETH_DBF_HEX(name, level, addr, len) \
61 debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len)
62
63#define QETH_DBF_MESSAGE(level, text...) \
64 debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
65
66#define QETH_DBF_TEXT_(name, level, text...) \
67 qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text)
68
69#define QETH_CARD_TEXT(card, level, text) \
70 debug_text_event(card->debug, level, text)
71
72#define QETH_CARD_HEX(card, level, addr, len) \
73 debug_event(card->debug, level, (void *)(addr), len)
74
75#define QETH_CARD_MESSAGE(card, text...) \
76 debug_sprintf_event(card->debug, level, text)
77
78#define QETH_CARD_TEXT_(card, level, text...) \
79 qeth_dbf_longtext(card->debug, level, text)
80
81#define SENSE_COMMAND_REJECT_BYTE 0
82#define SENSE_COMMAND_REJECT_FLAG 0x80
83#define SENSE_RESETTING_EVENT_BYTE 1
84#define SENSE_RESETTING_EVENT_FLAG 0x80
85
86
87
88
89#define CARD_RDEV(card) card->read.ccwdev
90#define CARD_WDEV(card) card->write.ccwdev
91#define CARD_DDEV(card) card->data.ccwdev
92#define CARD_BUS_ID(card) dev_name(&card->gdev->dev)
93#define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev)
94#define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev)
95#define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev)
96#define CHANNEL_ID(channel) dev_name(&channel->ccwdev->dev)
97
98
99
100
101struct qeth_perf_stats {
102 unsigned int bufs_rec;
103 unsigned int bufs_sent;
104
105 unsigned int skbs_sent_pack;
106 unsigned int bufs_sent_pack;
107
108 unsigned int sc_dp_p;
109 unsigned int sc_p_dp;
110
111 __u64 cq_start_time;
112 unsigned int cq_cnt;
113 unsigned int cq_time;
114
115 __u64 inbound_start_time;
116 unsigned int inbound_cnt;
117 unsigned int inbound_time;
118
119 __u64 outbound_start_time;
120 unsigned int outbound_cnt;
121 unsigned int outbound_time;
122
123 __u64 outbound_handler_start_time;
124 unsigned int outbound_handler_cnt;
125 unsigned int outbound_handler_time;
126
127 __u64 inbound_do_qdio_start_time;
128 unsigned int inbound_do_qdio_cnt;
129 unsigned int inbound_do_qdio_time;
130
131 __u64 outbound_do_qdio_start_time;
132 unsigned int outbound_do_qdio_cnt;
133 unsigned int outbound_do_qdio_time;
134 unsigned int large_send_bytes;
135 unsigned int large_send_cnt;
136 unsigned int sg_skbs_sent;
137 unsigned int sg_frags_sent;
138
139 unsigned long initial_rx_packets;
140 unsigned long initial_tx_packets;
141
142 unsigned int sg_skbs_rx;
143 unsigned int sg_frags_rx;
144 unsigned int sg_alloc_page_rx;
145 unsigned int tx_csum;
146 unsigned int tx_lin;
147};
148
149
150struct qeth_routing_info {
151 enum qeth_routing_types type;
152};
153
154
155struct qeth_ipa_info {
156 __u32 supported_funcs;
157 __u32 enabled_funcs;
158};
159
160
161enum qeth_sbp_roles {
162 QETH_SBP_ROLE_NONE = 0,
163 QETH_SBP_ROLE_PRIMARY = 1,
164 QETH_SBP_ROLE_SECONDARY = 2,
165};
166
167enum qeth_sbp_states {
168 QETH_SBP_STATE_INACTIVE = 0,
169 QETH_SBP_STATE_STANDBY = 1,
170 QETH_SBP_STATE_ACTIVE = 2,
171};
172
173#define QETH_SBP_HOST_NOTIFICATION 1
174
175struct qeth_sbp_info {
176 __u32 supported_funcs;
177 enum qeth_sbp_roles role;
178 __u32 hostnotification:1;
179 __u32 reflect_promisc:1;
180 __u32 reflect_promisc_primary:1;
181};
182
183static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
184 enum qeth_ipa_funcs func)
185{
186 return (ipa->supported_funcs & func);
187}
188
189static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
190 enum qeth_ipa_funcs func)
191{
192 return (ipa->supported_funcs & ipa->enabled_funcs & func);
193}
194
195#define qeth_adp_supported(c, f) \
196 qeth_is_ipa_supported(&c->options.adp, f)
197#define qeth_adp_enabled(c, f) \
198 qeth_is_ipa_enabled(&c->options.adp, f)
199#define qeth_is_supported(c, f) \
200 qeth_is_ipa_supported(&c->options.ipa4, f)
201#define qeth_is_enabled(c, f) \
202 qeth_is_ipa_enabled(&c->options.ipa4, f)
203#define qeth_is_supported6(c, f) \
204 qeth_is_ipa_supported(&c->options.ipa6, f)
205#define qeth_is_enabled6(c, f) \
206 qeth_is_ipa_enabled(&c->options.ipa6, f)
207#define qeth_is_ipafunc_supported(c, prot, f) \
208 ((prot == QETH_PROT_IPV6) ? \
209 qeth_is_supported6(c, f) : qeth_is_supported(c, f))
210#define qeth_is_ipafunc_enabled(c, prot, f) \
211 ((prot == QETH_PROT_IPV6) ? \
212 qeth_is_enabled6(c, f) : qeth_is_enabled(c, f))
213
214#define QETH_IDX_FUNC_LEVEL_OSD 0x0101
215#define QETH_IDX_FUNC_LEVEL_IQD 0x4108
216
217#define QETH_MODELLIST_ARRAY \
218 {{0x1731, 0x01, 0x1732, QETH_CARD_TYPE_OSD, QETH_MAX_QUEUES, 0}, \
219 {0x1731, 0x05, 0x1732, QETH_CARD_TYPE_IQD, QETH_MAX_QUEUES, 0x103}, \
220 {0x1731, 0x06, 0x1732, QETH_CARD_TYPE_OSN, QETH_MAX_QUEUES, 0}, \
221 {0x1731, 0x02, 0x1732, QETH_CARD_TYPE_OSM, QETH_MAX_QUEUES, 0}, \
222 {0x1731, 0x02, 0x1732, QETH_CARD_TYPE_OSX, QETH_MAX_QUEUES, 0}, \
223 {0, 0, 0, 0, 0, 0} }
224#define QETH_CU_TYPE_IND 0
225#define QETH_CU_MODEL_IND 1
226#define QETH_DEV_TYPE_IND 2
227#define QETH_DEV_MODEL_IND 3
228#define QETH_QUEUE_NO_IND 4
229#define QETH_MULTICAST_IND 5
230
231#define QETH_REAL_CARD 1
232#define QETH_VLAN_CARD 2
233#define QETH_BUFSIZE 4096
234
235
236
237
238#define QETH_TX_TIMEOUT 100 * HZ
239#define QETH_RCD_TIMEOUT 60 * HZ
240#define QETH_RECLAIM_WORK_TIME HZ
241#define QETH_HEADER_SIZE 32
242#define QETH_MAX_PORTNO 15
243
244
245#define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
246#define UNIQUE_ID_NOT_BY_CARD 0x10000
247
248
249
250
251#define QETH_MAX_QUEUES 4
252#define QETH_IN_BUF_SIZE_DEFAULT 65536
253#define QETH_IN_BUF_COUNT_DEFAULT 64
254#define QETH_IN_BUF_COUNT_HSDEFAULT 128
255#define QETH_IN_BUF_COUNT_MIN 8
256#define QETH_IN_BUF_COUNT_MAX 128
257#define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
258#define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
259 ((card)->qdio.in_buf_pool.buf_count / 2)
260
261
262#define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
263
264#define QETH_PCI_THRESHOLD_B(card) 0
265
266#define QETH_PCI_TIMER_VALUE(card) 3
267
268
269#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
270#define QETH_DEFAULT_QUEUE 2
271#define QETH_NO_PRIO_QUEUEING 0
272#define QETH_PRIO_Q_ING_PREC 1
273#define QETH_PRIO_Q_ING_TOS 2
274#define QETH_PRIO_Q_ING_SKB 3
275#define QETH_PRIO_Q_ING_VLAN 4
276
277
278#define QETH_LOW_WATERMARK_PACK 2
279#define QETH_HIGH_WATERMARK_PACK 5
280#define QETH_WATERMARK_PACK_FUZZ 1
281
282#define QETH_IP_HEADER_SIZE 40
283
284
285#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
286#define QETH_RX_PULL_LEN 256
287
288struct qeth_hdr_layer3 {
289 __u8 id;
290 __u8 flags;
291 __u16 inbound_checksum;
292 __u32 token;
293 __u16 length;
294 __u8 vlan_prio;
295 __u8 ext_flags;
296 __u16 vlan_id;
297 __u16 frame_offset;
298 __u8 dest_addr[16];
299} __attribute__ ((packed));
300
301struct qeth_hdr_layer2 {
302 __u8 id;
303 __u8 flags[3];
304 __u8 port_no;
305 __u8 hdr_length;
306 __u16 pkt_length;
307 __u16 seq_no;
308 __u16 vlan_id;
309 __u32 reserved;
310 __u8 reserved2[16];
311} __attribute__ ((packed));
312
313struct qeth_hdr_osn {
314 __u8 id;
315 __u8 reserved;
316 __u16 seq_no;
317 __u16 reserved2;
318 __u16 control_flags;
319 __u16 pdu_length;
320 __u8 reserved3[18];
321 __u32 ccid;
322} __attribute__ ((packed));
323
324struct qeth_hdr {
325 union {
326 struct qeth_hdr_layer2 l2;
327 struct qeth_hdr_layer3 l3;
328 struct qeth_hdr_osn osn;
329 } hdr;
330} __attribute__ ((packed));
331
332
333struct qeth_hdr_ext_tso {
334 __u16 hdr_tot_len;
335 __u8 imb_hdr_no;
336 __u8 reserved;
337 __u8 hdr_type;
338 __u8 hdr_version;
339 __u16 hdr_len;
340 __u32 payload_len;
341 __u16 mss;
342 __u16 dg_hdr_len;
343 __u8 padding[16];
344} __attribute__ ((packed));
345
346struct qeth_hdr_tso {
347 struct qeth_hdr hdr;
348 struct qeth_hdr_ext_tso ext;
349} __attribute__ ((packed));
350
351
352
353#define QETH_HDR_PASSTHRU 0x10
354#define QETH_HDR_IPV6 0x80
355#define QETH_HDR_CAST_MASK 0x07
356enum qeth_cast_flags {
357 QETH_CAST_UNICAST = 0x06,
358 QETH_CAST_MULTICAST = 0x04,
359 QETH_CAST_BROADCAST = 0x05,
360 QETH_CAST_ANYCAST = 0x07,
361 QETH_CAST_NOCAST = 0x00,
362};
363
364enum qeth_layer2_frame_flags {
365 QETH_LAYER2_FLAG_MULTICAST = 0x01,
366 QETH_LAYER2_FLAG_BROADCAST = 0x02,
367 QETH_LAYER2_FLAG_UNICAST = 0x04,
368 QETH_LAYER2_FLAG_VLAN = 0x10,
369};
370
371enum qeth_header_ids {
372 QETH_HEADER_TYPE_LAYER3 = 0x01,
373 QETH_HEADER_TYPE_LAYER2 = 0x02,
374 QETH_HEADER_TYPE_TSO = 0x03,
375 QETH_HEADER_TYPE_OSN = 0x04,
376};
377
378#define QETH_HDR_EXT_VLAN_FRAME 0x01
379#define QETH_HDR_EXT_TOKEN_ID 0x02
380#define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
381#define QETH_HDR_EXT_SRC_MAC_ADDR 0x08
382#define QETH_HDR_EXT_CSUM_HDR_REQ 0x10
383#define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20
384#define QETH_HDR_EXT_UDP 0x40
385
386enum qeth_qdio_buffer_states {
387
388
389
390
391 QETH_QDIO_BUF_EMPTY,
392
393
394
395
396 QETH_QDIO_BUF_PRIMED,
397
398
399
400
401 QETH_QDIO_BUF_PENDING,
402
403
404
405
406 QETH_QDIO_BUF_IN_CQ,
407
408
409
410
411 QETH_QDIO_BUF_HANDLED_DELAYED,
412};
413
414enum qeth_qdio_info_states {
415 QETH_QDIO_UNINITIALIZED,
416 QETH_QDIO_ALLOCATED,
417 QETH_QDIO_ESTABLISHED,
418 QETH_QDIO_CLEANING
419};
420
421struct qeth_buffer_pool_entry {
422 struct list_head list;
423 struct list_head init_list;
424 void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
425};
426
427struct qeth_qdio_buffer_pool {
428 struct list_head entry_list;
429 int buf_count;
430};
431
432struct qeth_qdio_buffer {
433 struct qdio_buffer *buffer;
434
435 struct qeth_buffer_pool_entry *pool_entry;
436 struct sk_buff *rx_skb;
437};
438
439struct qeth_qdio_q {
440 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
441 struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
442 int next_buf_to_init;
443};
444
445struct qeth_qdio_out_buffer {
446 struct qdio_buffer *buffer;
447 atomic_t state;
448 int next_element_to_fill;
449 struct sk_buff_head skb_list;
450 int is_header[16];
451
452 struct qaob *aob;
453 struct qeth_qdio_out_q *q;
454 struct qeth_qdio_out_buffer *next_pending;
455};
456
457struct qeth_card;
458
459enum qeth_out_q_states {
460 QETH_OUT_Q_UNLOCKED,
461 QETH_OUT_Q_LOCKED,
462 QETH_OUT_Q_LOCKED_FLUSH,
463};
464
465struct qeth_qdio_out_q {
466 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
467 struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
468 struct qdio_outbuf_state *bufstates;
469 int queue_no;
470 struct qeth_card *card;
471 atomic_t state;
472 int do_pack;
473
474
475
476 int next_buf_to_fill;
477
478
479
480
481 atomic_t used_buffers;
482
483 atomic_t set_pci_flags_count;
484};
485
486struct qeth_qdio_info {
487 atomic_t state;
488
489 int no_in_queues;
490 struct qeth_qdio_q *in_q;
491 struct qeth_qdio_q *c_q;
492 struct qeth_qdio_buffer_pool in_buf_pool;
493 struct qeth_qdio_buffer_pool init_pool;
494 int in_buf_size;
495
496
497 int no_out_queues;
498 struct qeth_qdio_out_q **out_qs;
499 struct qdio_outbuf_state *out_bufstates;
500
501
502 int do_prio_queueing;
503 int default_out_queue;
504};
505
506enum qeth_send_errors {
507 QETH_SEND_ERROR_NONE,
508 QETH_SEND_ERROR_LINK_FAILURE,
509 QETH_SEND_ERROR_RETRY,
510 QETH_SEND_ERROR_KICK_IT,
511};
512
513#define QETH_ETH_MAC_V4 0x0100
514#define QETH_ETH_MAC_V6 0x3333
515
516#define QETH_TR_MAC_NC 0xc000
517#define QETH_TR_MAC_C 0x0300
518
519#define DEFAULT_ADD_HHLEN 0
520#define MAX_ADD_HHLEN 1024
521
522
523
524
525#define QETH_CMD_BUFFER_NO 8
526
527
528
529
530enum qeth_channel_states {
531 CH_STATE_UP,
532 CH_STATE_DOWN,
533 CH_STATE_ACTIVATING,
534 CH_STATE_HALTED,
535 CH_STATE_STOPPED,
536 CH_STATE_RCD,
537 CH_STATE_RCD_DONE,
538};
539
540
541
542enum qeth_card_states {
543 CARD_STATE_DOWN,
544 CARD_STATE_HARDSETUP,
545 CARD_STATE_SOFTSETUP,
546 CARD_STATE_UP,
547 CARD_STATE_RECOVER,
548};
549
550
551
552
553enum qeth_prot_versions {
554 QETH_PROT_IPV4 = 0x0004,
555 QETH_PROT_IPV6 = 0x0006,
556};
557
558enum qeth_ip_types {
559 QETH_IP_TYPE_NORMAL,
560 QETH_IP_TYPE_VIPA,
561 QETH_IP_TYPE_RXIP,
562 QETH_IP_TYPE_DEL_ALL_MC,
563};
564
565enum qeth_cmd_buffer_state {
566 BUF_STATE_FREE,
567 BUF_STATE_LOCKED,
568 BUF_STATE_PROCESSED,
569};
570
571enum qeth_cq {
572 QETH_CQ_DISABLED = 0,
573 QETH_CQ_ENABLED = 1,
574 QETH_CQ_NOTAVAILABLE = 2,
575};
576
577struct qeth_ipato {
578 int enabled;
579 int invert4;
580 int invert6;
581 struct list_head entries;
582};
583
584struct qeth_channel;
585
586struct qeth_cmd_buffer {
587 enum qeth_cmd_buffer_state state;
588 struct qeth_channel *channel;
589 unsigned char *data;
590 int rc;
591 void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
592};
593
594
595
596
597struct qeth_channel {
598 enum qeth_channel_states state;
599 struct ccw1 ccw;
600 spinlock_t iob_lock;
601 wait_queue_head_t wait_q;
602 struct ccw_device *ccwdev;
603
604 struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
605 atomic_t irq_pending;
606 int io_buf_no;
607 int buf_no;
608};
609
610
611
612
613struct qeth_token {
614 __u32 issuer_rm_w;
615 __u32 issuer_rm_r;
616 __u32 cm_filter_w;
617 __u32 cm_filter_r;
618 __u32 cm_connection_w;
619 __u32 cm_connection_r;
620 __u32 ulp_filter_w;
621 __u32 ulp_filter_r;
622 __u32 ulp_connection_w;
623 __u32 ulp_connection_r;
624};
625
626struct qeth_seqno {
627 __u32 trans_hdr;
628 __u32 pdu_hdr;
629 __u32 pdu_hdr_ack;
630 __u16 ipa;
631 __u32 pkt_seqno;
632};
633
634struct qeth_reply {
635 struct list_head list;
636 wait_queue_head_t wait_q;
637 int (*callback)(struct qeth_card *, struct qeth_reply *,
638 unsigned long);
639 u32 seqno;
640 unsigned long offset;
641 atomic_t received;
642 int rc;
643 void *param;
644 struct qeth_card *card;
645 atomic_t refcnt;
646};
647
648
649struct qeth_card_blkt {
650 int time_total;
651 int inter_packet;
652 int inter_packet_jumbo;
653};
654
655#define QETH_BROADCAST_WITH_ECHO 0x01
656#define QETH_BROADCAST_WITHOUT_ECHO 0x02
657#define QETH_LAYER2_MAC_READ 0x01
658#define QETH_LAYER2_MAC_REGISTERED 0x02
659struct qeth_card_info {
660 unsigned short unit_addr2;
661 unsigned short cula;
662 unsigned short chpid;
663 __u16 func_level;
664 char mcl_level[QETH_MCL_LENGTH + 1];
665 int guestlan;
666 int mac_bits;
667 int portno;
668 enum qeth_card_types type;
669 enum qeth_link_types link_type;
670 int is_multicast_different;
671 int initial_mtu;
672 int max_mtu;
673 int broadcast_capable;
674 int unique_id;
675 struct qeth_card_blkt blkt;
676 __u32 csum_mask;
677 __u32 tx_csum_mask;
678 enum qeth_ipa_promisc_modes promisc_mode;
679 __u32 diagass_support;
680 __u32 hwtrap;
681};
682
683struct qeth_card_options {
684 struct qeth_routing_info route4;
685 struct qeth_ipa_info ipa4;
686 struct qeth_ipa_info adp;
687 struct qeth_routing_info route6;
688 struct qeth_ipa_info ipa6;
689 struct qeth_sbp_info sbp;
690 int fake_broadcast;
691 int add_hhlen;
692 int layer2;
693 int performance_stats;
694 int rx_sg_cb;
695 enum qeth_ipa_isolation_modes isolation;
696 enum qeth_ipa_isolation_modes prev_isolation;
697 int sniffer;
698 enum qeth_cq cq;
699 char hsuid[9];
700};
701
702
703
704
705enum qeth_threads {
706 QETH_RECOVER_THREAD = 1,
707};
708
709struct qeth_osn_info {
710 int (*assist_cb)(struct net_device *dev, void *data);
711 int (*data_cb)(struct sk_buff *skb);
712};
713
714enum qeth_discipline_id {
715 QETH_DISCIPLINE_LAYER3 = 0,
716 QETH_DISCIPLINE_LAYER2 = 1,
717};
718
719struct qeth_discipline {
720 void (*start_poll)(struct ccw_device *, int, unsigned long);
721 qdio_handler_t *input_handler;
722 qdio_handler_t *output_handler;
723 int (*recover)(void *ptr);
724 int (*setup) (struct ccwgroup_device *);
725 void (*remove) (struct ccwgroup_device *);
726 int (*set_online) (struct ccwgroup_device *);
727 int (*set_offline) (struct ccwgroup_device *);
728 void (*shutdown)(struct ccwgroup_device *);
729 int (*prepare) (struct ccwgroup_device *);
730 void (*complete) (struct ccwgroup_device *);
731 int (*freeze)(struct ccwgroup_device *);
732 int (*thaw) (struct ccwgroup_device *);
733 int (*restore)(struct ccwgroup_device *);
734 int (*control_event_handler)(struct qeth_card *card,
735 struct qeth_ipa_cmd *cmd);
736};
737
738struct qeth_vlan_vid {
739 struct list_head list;
740 unsigned short vid;
741};
742
743enum qeth_mac_disposition {
744 QETH_DISP_MAC_DELETE = 0,
745 QETH_DISP_MAC_DO_NOTHING = 1,
746 QETH_DISP_MAC_ADD = 2,
747};
748
749struct qeth_mac {
750 u8 mac_addr[OSA_ADDR_LEN];
751 u8 is_uc:1;
752 u8 disp_flag:2;
753 struct hlist_node hnode;
754};
755
756struct qeth_rx {
757 int b_count;
758 int b_index;
759 struct qdio_buffer_element *b_element;
760 int e_offset;
761 int qdio_err;
762};
763
764struct carrier_info {
765 __u8 card_type;
766 __u16 port_mode;
767 __u32 port_speed;
768};
769
770struct qeth_switch_info {
771 __u32 capabilities;
772 __u32 settings;
773};
774
775#define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT
776
777struct qeth_card {
778 struct list_head list;
779 enum qeth_card_states state;
780 int lan_online;
781 spinlock_t lock;
782 struct ccwgroup_device *gdev;
783 struct qeth_channel read;
784 struct qeth_channel write;
785 struct qeth_channel data;
786
787 struct net_device *dev;
788 struct net_device_stats stats;
789
790 struct qeth_card_info info;
791 struct qeth_token token;
792 struct qeth_seqno seqno;
793 struct qeth_card_options options;
794
795 wait_queue_head_t wait_q;
796 spinlock_t vlanlock;
797 spinlock_t mclock;
798 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
799 struct list_head vid_list;
800 DECLARE_HASHTABLE(mac_htable, 4);
801 struct work_struct kernel_thread_starter;
802 spinlock_t thread_mask_lock;
803 unsigned long thread_start_mask;
804 unsigned long thread_allowed_mask;
805 unsigned long thread_running_mask;
806 struct task_struct *recovery_task;
807 spinlock_t ip_lock;
808 struct list_head ip_list;
809 struct list_head *ip_tbd_list;
810 struct qeth_ipato ipato;
811 struct list_head cmd_waiter_list;
812
813 struct qeth_qdio_info qdio;
814 struct qeth_perf_stats perf_stats;
815 int read_or_write_problem;
816 struct qeth_osn_info osn_info;
817 struct qeth_discipline *discipline;
818 atomic_t force_alloc_skb;
819 struct service_level qeth_service_level;
820 struct qdio_ssqd_desc ssqd;
821 debug_info_t *debug;
822 struct mutex conf_mutex;
823 struct mutex discipline_mutex;
824 struct napi_struct napi;
825 struct qeth_rx rx;
826 struct delayed_work buffer_reclaim_work;
827 int reclaim_index;
828 struct work_struct close_dev_work;
829};
830
831struct qeth_card_list_struct {
832 struct list_head list;
833 rwlock_t rwlock;
834};
835
836struct qeth_trap_id {
837 __u16 lparnr;
838 char vmname[8];
839 __u8 chpid;
840 __u8 ssid;
841 __u16 devno;
842} __packed;
843
844
845#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
846
847static inline int qeth_get_micros(void)
848{
849 return (int) (get_tod_clock() >> 12);
850}
851
852static inline int qeth_get_ip_version(struct sk_buff *skb)
853{
854 __be16 *p = &((struct ethhdr *)skb->data)->h_proto;
855
856 if (*p == ETH_P_8021Q)
857 p += 2;
858 switch (*p) {
859 case ETH_P_IPV6:
860 return 6;
861 case ETH_P_IP:
862 return 4;
863 default:
864 return 0;
865 }
866}
867
868static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
869 struct qeth_buffer_pool_entry *entry)
870{
871 list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
872}
873
874static inline int qeth_is_diagass_supported(struct qeth_card *card,
875 enum qeth_diags_cmds cmd)
876{
877 return card->info.diagass_support & (__u32)cmd;
878}
879
880extern struct qeth_discipline qeth_l2_discipline;
881extern struct qeth_discipline qeth_l3_discipline;
882extern const struct attribute_group *qeth_generic_attr_groups[];
883extern const struct attribute_group *qeth_osn_attr_groups[];
884extern struct workqueue_struct *qeth_wq;
885
886int qeth_card_hw_is_reachable(struct qeth_card *);
887const char *qeth_get_cardname_short(struct qeth_card *);
888int qeth_realloc_buffer_pool(struct qeth_card *, int);
889int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
890void qeth_core_free_discipline(struct qeth_card *);
891
892
893extern struct qeth_card_list_struct qeth_core_card_list;
894extern struct kmem_cache *qeth_core_header_cache;
895extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS];
896
897void qeth_set_recovery_task(struct qeth_card *);
898void qeth_clear_recovery_task(struct qeth_card *);
899void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
900int qeth_threads_running(struct qeth_card *, unsigned long);
901int qeth_wait_for_threads(struct qeth_card *, unsigned long);
902int qeth_do_run_thread(struct qeth_card *, unsigned long);
903void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long);
904void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long);
905int qeth_core_hardsetup_card(struct qeth_card *);
906void qeth_print_status_message(struct qeth_card *);
907int qeth_init_qdio_queues(struct qeth_card *);
908int qeth_send_startlan(struct qeth_card *);
909int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
910 int (*reply_cb)
911 (struct qeth_card *, struct qeth_reply *, unsigned long),
912 void *);
913struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *,
914 enum qeth_ipa_cmds, enum qeth_prot_versions);
915int qeth_query_setadapterparms(struct qeth_card *);
916int qeth_check_qdio_errors(struct qeth_card *, struct qdio_buffer *,
917 unsigned int, const char *);
918void qeth_queue_input_buffer(struct qeth_card *, int);
919struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
920 struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *,
921 struct qeth_hdr **);
922void qeth_schedule_recovery(struct qeth_card *);
923void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long);
924void qeth_qdio_input_handler(struct ccw_device *,
925 unsigned int, unsigned int, int,
926 int, unsigned long);
927void qeth_qdio_output_handler(struct ccw_device *, unsigned int,
928 int, int, int, unsigned long);
929void qeth_clear_ipacmd_list(struct qeth_card *);
930int qeth_qdio_clear_card(struct qeth_card *, int);
931void qeth_clear_working_pool_list(struct qeth_card *);
932void qeth_clear_cmd_buffers(struct qeth_channel *);
933void qeth_clear_qdio_buffers(struct qeth_card *);
934void qeth_setadp_promisc_mode(struct qeth_card *);
935struct net_device_stats *qeth_get_stats(struct net_device *);
936int qeth_change_mtu(struct net_device *, int);
937int qeth_setadpparms_change_macaddr(struct qeth_card *);
938void qeth_tx_timeout(struct net_device *);
939void qeth_prepare_control_data(struct qeth_card *, int,
940 struct qeth_cmd_buffer *);
941void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
942void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
943struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
944int qeth_mdio_read(struct net_device *, int, int);
945int qeth_snmp_command(struct qeth_card *, char __user *);
946int qeth_query_oat_command(struct qeth_card *, char __user *);
947int qeth_query_switch_attributes(struct qeth_card *card,
948 struct qeth_switch_info *sw_info);
949int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
950 int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
951 void *reply_param);
952int qeth_bridgeport_query_ports(struct qeth_card *card,
953 enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
954int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
955int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
956int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
957int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
958int qeth_get_elements_for_frags(struct sk_buff *);
959int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
960 struct sk_buff *, struct qeth_hdr *, int, int, int);
961int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
962 struct sk_buff *, struct qeth_hdr *, int);
963int qeth_core_get_sset_count(struct net_device *, int);
964void qeth_core_get_ethtool_stats(struct net_device *,
965 struct ethtool_stats *, u64 *);
966void qeth_core_get_strings(struct net_device *, u32, u8 *);
967void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
968void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
969int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
970int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback);
971int qeth_hdr_chk_and_bounce(struct sk_buff *, struct qeth_hdr **, int);
972int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
973int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
974int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
975void qeth_trace_features(struct qeth_card *);
976void qeth_close_dev(struct qeth_card *);
977int qeth_send_simple_setassparms(struct qeth_card *, enum qeth_ipa_funcs,
978 __u16, long);
979int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16,
980 long,
981 int (*reply_cb)(struct qeth_card *,
982 struct qeth_reply *, unsigned long),
983 void *);
984struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
985 enum qeth_ipa_funcs,
986 __u16, __u16,
987 enum qeth_prot_versions);
988int qeth_start_ipa_tx_checksum(struct qeth_card *);
989int qeth_set_rx_csum(struct qeth_card *, int);
990
991
992int qeth_osn_assist(struct net_device *, void *, int);
993int qeth_osn_register(unsigned char *read_dev_no, struct net_device **,
994 int (*assist_cb)(struct net_device *, void *),
995 int (*data_cb)(struct sk_buff *));
996void qeth_osn_deregister(struct net_device *);
997
998#endif
999
