2 * Copyright IBM Corp. 2007
3 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
4 * Frank Pavlic <fpavlic@de.ibm.com>,
5 * Thomas Spatzier <tspat@de.ibm.com>,
6 * Frank Blaschka <frank.blaschka@de.ibm.com>
9 #ifndef __QETH_CORE_H__
10 #define __QETH_CORE_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>
23 #include <net/if_inet6.h>
24 #include <net/addrconf.h>
26 #include <asm/debug.h>
28 #include <asm/ccwdev.h>
29 #include <asm/ccwgroup.h>
30 #include <asm/sysinfo.h>
32 #include "qeth_core_mpc.h"
35 * Debug Facility stuff
41 QETH_DBF_INFOS /* must be last element */
44 struct qeth_dbf_info {
45 char name[DEBUG_MAX_NAME_LEN];
50 struct debug_view *view;
54 #define QETH_DBF_CTRL_LEN 256
56 #define QETH_DBF_TEXT(name, level, text) \
57 debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text)
59 #define QETH_DBF_HEX(name, level, addr, len) \
60 debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len)
62 #define QETH_DBF_MESSAGE(level, text...) \
63 debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
65 #define QETH_DBF_TEXT_(name, level, text...) \
66 qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text)
68 #define QETH_CARD_TEXT(card, level, text) \
69 debug_text_event(card->debug, level, text)
71 #define QETH_CARD_HEX(card, level, addr, len) \
72 debug_event(card->debug, level, (void *)(addr), len)
74 #define QETH_CARD_MESSAGE(card, text...) \
75 debug_sprintf_event(card->debug, level, text)
77 #define QETH_CARD_TEXT_(card, level, text...) \
78 qeth_dbf_longtext(card->debug, level, text)
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
86 * Common IO related definitions
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)
100 struct qeth_perf_stats {
101 unsigned int bufs_rec;
102 unsigned int bufs_sent;
104 unsigned int skbs_sent_pack;
105 unsigned int bufs_sent_pack;
107 unsigned int sc_dp_p;
108 unsigned int sc_p_dp;
109 /* qdio_cq_handler: number of times called, time spent in */
112 unsigned int cq_time;
113 /* qdio_input_handler: number of times called, time spent in */
114 __u64 inbound_start_time;
115 unsigned int inbound_cnt;
116 unsigned int inbound_time;
117 /* qeth_send_packet: number of times called, time spent in */
118 __u64 outbound_start_time;
119 unsigned int outbound_cnt;
120 unsigned int outbound_time;
121 /* qdio_output_handler: number of times called, time spent in */
122 __u64 outbound_handler_start_time;
123 unsigned int outbound_handler_cnt;
124 unsigned int outbound_handler_time;
125 /* number of calls to and time spent in do_QDIO for inbound queue */
126 __u64 inbound_do_qdio_start_time;
127 unsigned int inbound_do_qdio_cnt;
128 unsigned int inbound_do_qdio_time;
129 /* number of calls to and time spent in do_QDIO for outbound queues */
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 /* initial values when measuring starts */
138 unsigned long initial_rx_packets;
139 unsigned long initial_tx_packets;
140 /* inbound scatter gather data */
141 unsigned int sg_skbs_rx;
142 unsigned int sg_frags_rx;
143 unsigned int sg_alloc_page_rx;
144 unsigned int tx_csum;
149 struct qeth_routing_info {
150 enum qeth_routing_types type;
154 struct qeth_ipa_info {
155 __u32 supported_funcs;
159 /* SETBRIDGEPORT stuff */
160 enum qeth_sbp_roles {
161 QETH_SBP_ROLE_NONE = 0,
162 QETH_SBP_ROLE_PRIMARY = 1,
163 QETH_SBP_ROLE_SECONDARY = 2,
166 enum qeth_sbp_states {
167 QETH_SBP_STATE_INACTIVE = 0,
168 QETH_SBP_STATE_STANDBY = 1,
169 QETH_SBP_STATE_ACTIVE = 2,
172 #define QETH_SBP_HOST_NOTIFICATION 1
174 struct qeth_sbp_info {
175 __u32 supported_funcs;
176 enum qeth_sbp_roles role;
177 __u32 hostnotification:1;
180 static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
181 enum qeth_ipa_funcs func)
183 return (ipa->supported_funcs & func);
186 static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
187 enum qeth_ipa_funcs func)
189 return (ipa->supported_funcs & ipa->enabled_funcs & func);
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))
211 #define QETH_IDX_FUNC_LEVEL_OSD 0x0101
212 #define QETH_IDX_FUNC_LEVEL_IQD 0x4108
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}, \
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
228 #define QETH_REAL_CARD 1
229 #define QETH_VLAN_CARD 2
230 #define QETH_BUFSIZE 4096
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
241 /*IPv6 address autoconfiguration stuff*/
242 #define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
243 #define UNIQUE_ID_NOT_BY_CARD 0x10000
245 /*****************************************************************************/
246 /* QDIO queue and buffer handling */
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)
258 /* buffers we have to be behind before we get a PCI */
259 #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
260 /*enqueued free buffers left before we get a PCI*/
261 #define QETH_PCI_THRESHOLD_B(card) 0
262 /*not used unless the microcode gets patched*/
263 #define QETH_PCI_TIMER_VALUE(card) 3
265 /* priority queing */
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 QETH_PRIO_Q_ING_SKB 3
272 #define QETH_PRIO_Q_ING_VLAN 4
275 #define QETH_LOW_WATERMARK_PACK 2
276 #define QETH_HIGH_WATERMARK_PACK 5
277 #define QETH_WATERMARK_PACK_FUZZ 1
279 #define QETH_IP_HEADER_SIZE 40
281 /* large receive scatter gather copy break */
282 #define QETH_RX_SG_CB (PAGE_SIZE >> 1)
283 #define QETH_RX_PULL_LEN 256
285 struct qeth_hdr_layer3 {
288 __u16 inbound_checksum; /*TSO:__u16 seqno */
289 __u32 token; /*TSO: __u32 reserved */
296 } __attribute__ ((packed));
298 struct qeth_hdr_layer2 {
308 } __attribute__ ((packed));
310 struct qeth_hdr_osn {
319 } __attribute__ ((packed));
323 struct qeth_hdr_layer2 l2;
324 struct qeth_hdr_layer3 l3;
325 struct qeth_hdr_osn osn;
327 } __attribute__ ((packed));
329 /*TCP Segmentation Offload header*/
330 struct qeth_hdr_ext_tso {
341 } __attribute__ ((packed));
343 struct qeth_hdr_tso {
344 struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/
345 struct qeth_hdr_ext_tso ext;
346 } __attribute__ ((packed));
349 /* flags for qeth_hdr.flags */
350 #define QETH_HDR_PASSTHRU 0x10
351 #define QETH_HDR_IPV6 0x80
352 #define QETH_HDR_CAST_MASK 0x07
353 enum qeth_cast_flags {
354 QETH_CAST_UNICAST = 0x06,
355 QETH_CAST_MULTICAST = 0x04,
356 QETH_CAST_BROADCAST = 0x05,
357 QETH_CAST_ANYCAST = 0x07,
358 QETH_CAST_NOCAST = 0x00,
361 enum qeth_layer2_frame_flags {
362 QETH_LAYER2_FLAG_MULTICAST = 0x01,
363 QETH_LAYER2_FLAG_BROADCAST = 0x02,
364 QETH_LAYER2_FLAG_UNICAST = 0x04,
365 QETH_LAYER2_FLAG_VLAN = 0x10,
368 enum qeth_header_ids {
369 QETH_HEADER_TYPE_LAYER3 = 0x01,
370 QETH_HEADER_TYPE_LAYER2 = 0x02,
371 QETH_HEADER_TYPE_TSO = 0x03,
372 QETH_HEADER_TYPE_OSN = 0x04,
374 /* flags for qeth_hdr.ext_flags */
375 #define QETH_HDR_EXT_VLAN_FRAME 0x01
376 #define QETH_HDR_EXT_TOKEN_ID 0x02
377 #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
378 #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08
379 #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10
380 #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20
381 #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/
383 enum qeth_qdio_buffer_states {
385 * inbound: read out by driver; owned by hardware in order to be filled
386 * outbound: owned by driver in order to be filled
390 * inbound: filled by hardware; owned by driver in order to be read out
391 * outbound: filled by driver; owned by hardware in order to be sent
393 QETH_QDIO_BUF_PRIMED,
395 * inbound: not applicable
396 * outbound: identified to be pending in TPQ
398 QETH_QDIO_BUF_PENDING,
400 * inbound: not applicable
401 * outbound: found in completion queue
405 * inbound: not applicable
406 * outbound: handled via transfer pending / completion queue
408 QETH_QDIO_BUF_HANDLED_DELAYED,
411 enum qeth_qdio_info_states {
412 QETH_QDIO_UNINITIALIZED,
414 QETH_QDIO_ESTABLISHED,
418 struct qeth_buffer_pool_entry {
419 struct list_head list;
420 struct list_head init_list;
421 void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
424 struct qeth_qdio_buffer_pool {
425 struct list_head entry_list;
429 struct qeth_qdio_buffer {
430 struct qdio_buffer *buffer;
431 /* the buffer pool entry currently associated to this buffer */
432 struct qeth_buffer_pool_entry *pool_entry;
433 struct sk_buff *rx_skb;
437 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
438 struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
439 int next_buf_to_init;
442 struct qeth_qdio_out_buffer {
443 struct qdio_buffer *buffer;
445 int next_element_to_fill;
446 struct sk_buff_head skb_list;
450 struct qeth_qdio_out_q *q;
451 struct qeth_qdio_out_buffer *next_pending;
456 enum qeth_out_q_states {
459 QETH_OUT_Q_LOCKED_FLUSH,
462 struct qeth_qdio_out_q {
463 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
464 struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
465 struct qdio_outbuf_state *bufstates; /* convenience pointer */
467 struct qeth_card *card;
471 * index of buffer to be filled by driver; state EMPTY or PACKING
473 int next_buf_to_fill;
475 * number of buffers that are currently filled (PRIMED)
476 * -> these buffers are hardware-owned
478 atomic_t used_buffers;
479 /* indicates whether PCI flag must be set (or if one is outstanding) */
480 atomic_t set_pci_flags_count;
483 struct qeth_qdio_info {
487 struct qeth_qdio_q *in_q;
488 struct qeth_qdio_q *c_q;
489 struct qeth_qdio_buffer_pool in_buf_pool;
490 struct qeth_qdio_buffer_pool init_pool;
495 struct qeth_qdio_out_q **out_qs;
496 struct qdio_outbuf_state *out_bufstates;
498 /* priority queueing */
499 int do_prio_queueing;
500 int default_out_queue;
503 enum qeth_send_errors {
504 QETH_SEND_ERROR_NONE,
505 QETH_SEND_ERROR_LINK_FAILURE,
506 QETH_SEND_ERROR_RETRY,
507 QETH_SEND_ERROR_KICK_IT,
510 #define QETH_ETH_MAC_V4 0x0100 /* like v4 */
511 #define QETH_ETH_MAC_V6 0x3333 /* like v6 */
512 /* tr mc mac is longer, but that will be enough to detect mc frames */
513 #define QETH_TR_MAC_NC 0xc000 /* non-canonical */
514 #define QETH_TR_MAC_C 0x0300 /* canonical */
516 #define DEFAULT_ADD_HHLEN 0
517 #define MAX_ADD_HHLEN 1024
520 * buffer stuff for read channel
522 #define QETH_CMD_BUFFER_NO 8
525 * channel state machine
527 enum qeth_channel_states {
539 enum qeth_card_states {
541 CARD_STATE_HARDSETUP,
542 CARD_STATE_SOFTSETUP,
550 enum qeth_prot_versions {
551 QETH_PROT_IPV4 = 0x0004,
552 QETH_PROT_IPV6 = 0x0006,
559 QETH_IP_TYPE_DEL_ALL_MC,
562 enum qeth_cmd_buffer_state {
569 QETH_CQ_DISABLED = 0,
571 QETH_CQ_NOTAVAILABLE = 2,
578 struct list_head entries;
583 struct qeth_cmd_buffer {
584 enum qeth_cmd_buffer_state state;
585 struct qeth_channel *channel;
588 void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
592 * definition of a qeth channel, used for read and write
594 struct qeth_channel {
595 enum qeth_channel_states state;
598 wait_queue_head_t wait_q;
599 struct tasklet_struct irq_tasklet;
600 struct ccw_device *ccwdev;
601 /*command buffer for control data*/
602 struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
603 atomic_t irq_pending;
609 * OSA card related definitions
616 __u32 cm_connection_w;
617 __u32 cm_connection_r;
620 __u32 ulp_connection_w;
621 __u32 ulp_connection_r;
633 struct list_head list;
634 wait_queue_head_t wait_q;
635 int (*callback)(struct qeth_card *, struct qeth_reply *,
638 unsigned long offset;
642 struct qeth_card *card;
647 struct qeth_card_blkt {
650 int inter_packet_jumbo;
653 #define QETH_BROADCAST_WITH_ECHO 0x01
654 #define QETH_BROADCAST_WITHOUT_ECHO 0x02
655 #define QETH_LAYER2_MAC_READ 0x01
656 #define QETH_LAYER2_MAC_REGISTERED 0x02
657 struct qeth_card_info {
658 unsigned short unit_addr2;
660 unsigned short chpid;
662 char mcl_level[QETH_MCL_LENGTH + 1];
665 int portname_required;
668 enum qeth_card_types type;
669 enum qeth_link_types link_type;
670 int is_multicast_different;
673 int broadcast_capable;
675 struct qeth_card_blkt blkt;
678 enum qeth_ipa_promisc_modes promisc_mode;
679 __u32 diagass_support;
683 struct qeth_card_options {
684 struct qeth_routing_info route4;
685 struct qeth_ipa_info ipa4;
686 struct qeth_ipa_info adp; /*Adapter parameters*/
687 struct qeth_routing_info route6;
688 struct qeth_ipa_info ipa6;
689 struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
693 int performance_stats;
695 enum qeth_ipa_isolation_modes isolation;
696 enum qeth_ipa_isolation_modes prev_isolation;
703 * thread bits for qeth_card thread masks
706 QETH_RECOVER_THREAD = 1,
709 struct qeth_osn_info {
710 int (*assist_cb)(struct net_device *dev, void *data);
711 int (*data_cb)(struct sk_buff *skb);
714 enum qeth_discipline_id {
715 QETH_DISCIPLINE_LAYER3 = 0,
716 QETH_DISCIPLINE_LAYER2 = 1,
719 struct 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);
738 struct qeth_vlan_vid {
739 struct list_head list;
744 struct list_head list;
745 __u8 mc_addr[MAX_ADDR_LEN];
746 unsigned char mc_addrlen;
753 struct qdio_buffer_element *b_element;
758 struct carrier_info {
764 struct qeth_switch_info {
769 #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT
772 struct list_head list;
773 enum qeth_card_states state;
776 struct ccwgroup_device *gdev;
777 struct qeth_channel read;
778 struct qeth_channel write;
779 struct qeth_channel data;
781 struct net_device *dev;
782 struct net_device_stats stats;
784 struct qeth_card_info info;
785 struct qeth_token token;
786 struct qeth_seqno seqno;
787 struct qeth_card_options options;
789 wait_queue_head_t wait_q;
792 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
793 struct list_head vid_list;
794 struct list_head mc_list;
795 struct work_struct kernel_thread_starter;
796 spinlock_t thread_mask_lock;
797 unsigned long thread_start_mask;
798 unsigned long thread_allowed_mask;
799 unsigned long thread_running_mask;
800 struct task_struct *recovery_task;
802 struct list_head ip_list;
803 struct list_head *ip_tbd_list;
804 struct qeth_ipato ipato;
805 struct list_head cmd_waiter_list;
806 /* QDIO buffer handling */
807 struct qeth_qdio_info qdio;
808 struct qeth_perf_stats perf_stats;
809 int read_or_write_problem;
810 struct qeth_osn_info osn_info;
811 struct qeth_discipline *discipline;
812 atomic_t force_alloc_skb;
813 struct service_level qeth_service_level;
814 struct qdio_ssqd_desc ssqd;
816 struct mutex conf_mutex;
817 struct mutex discipline_mutex;
818 struct napi_struct napi;
820 struct delayed_work buffer_reclaim_work;
822 struct work_struct close_dev_work;
825 struct qeth_card_list_struct {
826 struct list_head list;
830 struct qeth_trap_id {
838 /*some helper functions*/
839 #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
841 static inline int qeth_get_micros(void)
843 return (int) (get_tod_clock() >> 12);
846 static inline int qeth_get_ip_version(struct sk_buff *skb)
848 __be16 *p = &((struct ethhdr *)skb->data)->h_proto;
850 if (*p == ETH_P_8021Q)
862 static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
863 struct qeth_buffer_pool_entry *entry)
865 list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
868 static inline int qeth_is_diagass_supported(struct qeth_card *card,
869 enum qeth_diags_cmds cmd)
871 return card->info.diagass_support & (__u32)cmd;
874 extern struct qeth_discipline qeth_l2_discipline;
875 extern struct qeth_discipline qeth_l3_discipline;
876 extern const struct attribute_group *qeth_generic_attr_groups[];
877 extern const struct attribute_group *qeth_osn_attr_groups[];
878 extern struct workqueue_struct *qeth_wq;
880 int qeth_card_hw_is_reachable(struct qeth_card *);
881 const char *qeth_get_cardname_short(struct qeth_card *);
882 int qeth_realloc_buffer_pool(struct qeth_card *, int);
883 int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
884 void qeth_core_free_discipline(struct qeth_card *);
886 /* exports for qeth discipline device drivers */
887 extern struct qeth_card_list_struct qeth_core_card_list;
888 extern struct kmem_cache *qeth_core_header_cache;
889 extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS];
891 void qeth_set_recovery_task(struct qeth_card *);
892 void qeth_clear_recovery_task(struct qeth_card *);
893 void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
894 int qeth_threads_running(struct qeth_card *, unsigned long);
895 int qeth_wait_for_threads(struct qeth_card *, unsigned long);
896 int qeth_do_run_thread(struct qeth_card *, unsigned long);
897 void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long);
898 void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long);
899 int qeth_core_hardsetup_card(struct qeth_card *);
900 void qeth_print_status_message(struct qeth_card *);
901 int qeth_init_qdio_queues(struct qeth_card *);
902 int qeth_send_startlan(struct qeth_card *);
903 int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
905 (struct qeth_card *, struct qeth_reply *, unsigned long),
907 struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *,
908 enum qeth_ipa_cmds, enum qeth_prot_versions);
909 int qeth_query_setadapterparms(struct qeth_card *);
910 int qeth_check_qdio_errors(struct qeth_card *, struct qdio_buffer *,
911 unsigned int, const char *);
912 void qeth_queue_input_buffer(struct qeth_card *, int);
913 struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
914 struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *,
916 void qeth_schedule_recovery(struct qeth_card *);
917 void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long);
918 void qeth_qdio_input_handler(struct ccw_device *,
919 unsigned int, unsigned int, int,
921 void qeth_qdio_output_handler(struct ccw_device *, unsigned int,
922 int, int, int, unsigned long);
923 void qeth_clear_ipacmd_list(struct qeth_card *);
924 int qeth_qdio_clear_card(struct qeth_card *, int);
925 void qeth_clear_working_pool_list(struct qeth_card *);
926 void qeth_clear_cmd_buffers(struct qeth_channel *);
927 void qeth_clear_qdio_buffers(struct qeth_card *);
928 void qeth_setadp_promisc_mode(struct qeth_card *);
929 struct net_device_stats *qeth_get_stats(struct net_device *);
930 int qeth_change_mtu(struct net_device *, int);
931 int qeth_setadpparms_change_macaddr(struct qeth_card *);
932 void qeth_tx_timeout(struct net_device *);
933 void qeth_prepare_control_data(struct qeth_card *, int,
934 struct qeth_cmd_buffer *);
935 void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
936 void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
937 struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
938 int qeth_mdio_read(struct net_device *, int, int);
939 int qeth_snmp_command(struct qeth_card *, char __user *);
940 int qeth_query_oat_command(struct qeth_card *, char __user *);
941 int qeth_query_switch_attributes(struct qeth_card *card,
942 struct qeth_switch_info *sw_info);
943 int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
944 int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
946 int qeth_bridgeport_query_ports(struct qeth_card *card,
947 enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
948 int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
949 int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
950 int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
951 int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
952 int qeth_get_elements_for_frags(struct sk_buff *);
953 int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
954 struct sk_buff *, struct qeth_hdr *, int, int, int);
955 int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
956 struct sk_buff *, struct qeth_hdr *, int);
957 int qeth_core_get_sset_count(struct net_device *, int);
958 void qeth_core_get_ethtool_stats(struct net_device *,
959 struct ethtool_stats *, u64 *);
960 void qeth_core_get_strings(struct net_device *, u32, u8 *);
961 void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
962 void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
963 int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
964 int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback);
965 int qeth_hdr_chk_and_bounce(struct sk_buff *, struct qeth_hdr **, int);
966 int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
967 int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
968 int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
969 void qeth_trace_features(struct qeth_card *);
970 void qeth_close_dev(struct qeth_card *);
972 /* exports for OSN */
973 int qeth_osn_assist(struct net_device *, void *, int);
974 int qeth_osn_register(unsigned char *read_dev_no, struct net_device **,
975 int (*assist_cb)(struct net_device *, void *),
976 int (*data_cb)(struct sk_buff *));
977 void qeth_osn_deregister(struct net_device *);
979 #endif /* __QETH_CORE_H__ */