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