1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright IBM Corp. 2007
4 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
5 * Frank Pavlic <fpavlic@de.ibm.com>,
6 * Thomas Spatzier <tspat@de.ibm.com>,
7 * Frank Blaschka <frank.blaschka@de.ibm.com>
10 #ifndef __QETH_CORE_H__
11 #define __QETH_CORE_H__
14 #include <linux/if_arp.h>
15 #include <linux/etherdevice.h>
16 #include <linux/if_vlan.h>
17 #include <linux/ctype.h>
18 #include <linux/in6.h>
19 #include <linux/bitops.h>
20 #include <linux/seq_file.h>
21 #include <linux/ethtool.h>
22 #include <linux/hashtable.h>
24 #include <linux/refcount.h>
27 #include <net/if_inet6.h>
28 #include <net/addrconf.h>
30 #include <asm/debug.h>
32 #include <asm/ccwdev.h>
33 #include <asm/ccwgroup.h>
34 #include <asm/sysinfo.h>
36 #include "qeth_core_mpc.h"
39 * Debug Facility stuff
45 QETH_DBF_INFOS /* must be last element */
48 struct qeth_dbf_info {
49 char name[DEBUG_MAX_NAME_LEN];
54 struct debug_view *view;
58 #define QETH_DBF_CTRL_LEN 256
60 #define QETH_DBF_TEXT(name, level, text) \
61 debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text)
63 #define QETH_DBF_HEX(name, level, addr, len) \
64 debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len)
66 #define QETH_DBF_MESSAGE(level, text...) \
67 debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
69 #define QETH_DBF_TEXT_(name, level, text...) \
70 qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text)
72 #define QETH_CARD_TEXT(card, level, text) \
73 debug_text_event(card->debug, level, text)
75 #define QETH_CARD_HEX(card, level, addr, len) \
76 debug_event(card->debug, level, (void *)(addr), len)
78 #define QETH_CARD_MESSAGE(card, text...) \
79 debug_sprintf_event(card->debug, level, text)
81 #define QETH_CARD_TEXT_(card, level, text...) \
82 qeth_dbf_longtext(card->debug, level, text)
84 #define SENSE_COMMAND_REJECT_BYTE 0
85 #define SENSE_COMMAND_REJECT_FLAG 0x80
86 #define SENSE_RESETTING_EVENT_BYTE 1
87 #define SENSE_RESETTING_EVENT_FLAG 0x80
90 * Common IO related definitions
92 #define CARD_RDEV(card) card->read.ccwdev
93 #define CARD_WDEV(card) card->write.ccwdev
94 #define CARD_DDEV(card) card->data.ccwdev
95 #define CARD_BUS_ID(card) dev_name(&card->gdev->dev)
96 #define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev)
97 #define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev)
98 #define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev)
99 #define CHANNEL_ID(channel) dev_name(&channel->ccwdev->dev)
104 struct qeth_perf_stats {
105 unsigned int bufs_rec;
106 unsigned int bufs_sent;
108 unsigned int skbs_sent_pack;
109 unsigned int bufs_sent_pack;
111 unsigned int sc_dp_p;
112 unsigned int sc_p_dp;
113 /* qdio_cq_handler: number of times called, time spent in */
116 unsigned int cq_time;
117 /* qdio_input_handler: number of times called, time spent in */
118 __u64 inbound_start_time;
119 unsigned int inbound_cnt;
120 unsigned int inbound_time;
121 /* qeth_send_packet: number of times called, time spent in */
122 __u64 outbound_start_time;
123 unsigned int outbound_cnt;
124 unsigned int outbound_time;
125 /* qdio_output_handler: number of times called, time spent in */
126 __u64 outbound_handler_start_time;
127 unsigned int outbound_handler_cnt;
128 unsigned int outbound_handler_time;
129 /* number of calls to and time spent in do_QDIO for inbound queue */
130 __u64 inbound_do_qdio_start_time;
131 unsigned int inbound_do_qdio_cnt;
132 unsigned int inbound_do_qdio_time;
133 /* number of calls to and time spent in do_QDIO for outbound queues */
134 __u64 outbound_do_qdio_start_time;
135 unsigned int outbound_do_qdio_cnt;
136 unsigned int outbound_do_qdio_time;
137 unsigned int large_send_bytes;
138 unsigned int large_send_cnt;
139 unsigned int sg_skbs_sent;
140 unsigned int sg_frags_sent;
141 /* initial values when measuring starts */
142 unsigned long initial_rx_packets;
143 unsigned long initial_tx_packets;
144 /* inbound scatter gather data */
145 unsigned int sg_skbs_rx;
146 unsigned int sg_frags_rx;
147 unsigned int sg_alloc_page_rx;
148 unsigned int tx_csum;
150 unsigned int tx_linfail;
154 struct qeth_routing_info {
155 enum qeth_routing_types type;
159 struct qeth_ipa_info {
160 __u32 supported_funcs;
164 /* SETBRIDGEPORT stuff */
165 enum qeth_sbp_roles {
166 QETH_SBP_ROLE_NONE = 0,
167 QETH_SBP_ROLE_PRIMARY = 1,
168 QETH_SBP_ROLE_SECONDARY = 2,
171 enum qeth_sbp_states {
172 QETH_SBP_STATE_INACTIVE = 0,
173 QETH_SBP_STATE_STANDBY = 1,
174 QETH_SBP_STATE_ACTIVE = 2,
177 #define QETH_SBP_HOST_NOTIFICATION 1
179 struct qeth_sbp_info {
180 __u32 supported_funcs;
181 enum qeth_sbp_roles role;
182 __u32 hostnotification:1;
183 __u32 reflect_promisc:1;
184 __u32 reflect_promisc_primary:1;
187 struct qeth_vnicc_info {
188 /* supported/currently configured VNICCs; updated in IPA exchanges */
191 /* supported commands: bitmasks which VNICCs support respective cmd */
193 u32 getset_timeout_sup;
194 /* timeout value for the learning characteristic */
195 u32 learning_timeout;
196 /* characteristics wanted/configured by user */
198 /* has user explicitly enabled rx_bcast while online? */
199 bool rx_bcast_enabled;
202 static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
203 enum qeth_ipa_funcs func)
205 return (ipa->supported_funcs & func);
208 static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
209 enum qeth_ipa_funcs func)
211 return (ipa->supported_funcs & ipa->enabled_funcs & func);
214 #define qeth_adp_supported(c, f) \
215 qeth_is_ipa_supported(&c->options.adp, f)
216 #define qeth_adp_enabled(c, f) \
217 qeth_is_ipa_enabled(&c->options.adp, f)
218 #define qeth_is_supported(c, f) \
219 qeth_is_ipa_supported(&c->options.ipa4, f)
220 #define qeth_is_enabled(c, f) \
221 qeth_is_ipa_enabled(&c->options.ipa4, f)
222 #define qeth_is_supported6(c, f) \
223 qeth_is_ipa_supported(&c->options.ipa6, f)
224 #define qeth_is_enabled6(c, f) \
225 qeth_is_ipa_enabled(&c->options.ipa6, f)
226 #define qeth_is_ipafunc_supported(c, prot, f) \
227 ((prot == QETH_PROT_IPV6) ? \
228 qeth_is_supported6(c, f) : qeth_is_supported(c, f))
229 #define qeth_is_ipafunc_enabled(c, prot, f) \
230 ((prot == QETH_PROT_IPV6) ? \
231 qeth_is_enabled6(c, f) : qeth_is_enabled(c, f))
233 #define QETH_IDX_FUNC_LEVEL_OSD 0x0101
234 #define QETH_IDX_FUNC_LEVEL_IQD 0x4108
236 #define QETH_REAL_CARD 1
237 #define QETH_VLAN_CARD 2
238 #define QETH_BUFSIZE 4096
243 #define QETH_TX_TIMEOUT 100 * HZ
244 #define QETH_RCD_TIMEOUT 60 * HZ
245 #define QETH_RECLAIM_WORK_TIME HZ
246 #define QETH_MAX_PORTNO 15
248 /*IPv6 address autoconfiguration stuff*/
249 #define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
250 #define UNIQUE_ID_NOT_BY_CARD 0x10000
252 /*****************************************************************************/
253 /* QDIO queue and buffer handling */
254 /*****************************************************************************/
255 #define QETH_MAX_QUEUES 4
256 #define QETH_IN_BUF_SIZE_DEFAULT 65536
257 #define QETH_IN_BUF_COUNT_DEFAULT 64
258 #define QETH_IN_BUF_COUNT_HSDEFAULT 128
259 #define QETH_IN_BUF_COUNT_MIN 8
260 #define QETH_IN_BUF_COUNT_MAX 128
261 #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
262 #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
263 ((card)->qdio.in_buf_pool.buf_count / 2)
265 /* buffers we have to be behind before we get a PCI */
266 #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
267 /*enqueued free buffers left before we get a PCI*/
268 #define QETH_PCI_THRESHOLD_B(card) 0
269 /*not used unless the microcode gets patched*/
270 #define QETH_PCI_TIMER_VALUE(card) 3
272 /* priority queing */
273 #define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
274 #define QETH_DEFAULT_QUEUE 2
275 #define QETH_NO_PRIO_QUEUEING 0
276 #define QETH_PRIO_Q_ING_PREC 1
277 #define QETH_PRIO_Q_ING_TOS 2
278 #define QETH_PRIO_Q_ING_SKB 3
279 #define QETH_PRIO_Q_ING_VLAN 4
282 #define QETH_LOW_WATERMARK_PACK 2
283 #define QETH_HIGH_WATERMARK_PACK 5
284 #define QETH_WATERMARK_PACK_FUZZ 1
286 /* large receive scatter gather copy break */
287 #define QETH_RX_SG_CB (PAGE_SIZE >> 1)
288 #define QETH_RX_PULL_LEN 256
290 struct qeth_hdr_layer3 {
293 __u16 inbound_checksum; /*TSO:__u16 seqno */
294 __u32 token; /*TSO: __u32 reserved */
301 } __attribute__ ((packed));
303 struct qeth_hdr_layer2 {
313 } __attribute__ ((packed));
315 struct qeth_hdr_osn {
324 } __attribute__ ((packed));
328 struct qeth_hdr_layer2 l2;
329 struct qeth_hdr_layer3 l3;
330 struct qeth_hdr_osn osn;
332 } __attribute__ ((packed));
334 /*TCP Segmentation Offload header*/
335 struct qeth_hdr_ext_tso {
346 } __attribute__ ((packed));
348 struct qeth_hdr_tso {
349 struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/
350 struct qeth_hdr_ext_tso ext;
351 } __attribute__ ((packed));
354 /* flags for qeth_hdr.flags */
355 #define QETH_HDR_PASSTHRU 0x10
356 #define QETH_HDR_IPV6 0x80
357 #define QETH_HDR_CAST_MASK 0x07
358 enum qeth_cast_flags {
359 QETH_CAST_UNICAST = 0x06,
360 QETH_CAST_MULTICAST = 0x04,
361 QETH_CAST_BROADCAST = 0x05,
362 QETH_CAST_ANYCAST = 0x07,
363 QETH_CAST_NOCAST = 0x00,
366 enum qeth_layer2_frame_flags {
367 QETH_LAYER2_FLAG_MULTICAST = 0x01,
368 QETH_LAYER2_FLAG_BROADCAST = 0x02,
369 QETH_LAYER2_FLAG_UNICAST = 0x04,
370 QETH_LAYER2_FLAG_VLAN = 0x10,
373 enum qeth_header_ids {
374 QETH_HEADER_TYPE_LAYER3 = 0x01,
375 QETH_HEADER_TYPE_LAYER2 = 0x02,
376 QETH_HEADER_TYPE_TSO = 0x03,
377 QETH_HEADER_TYPE_OSN = 0x04,
379 /* flags for qeth_hdr.ext_flags */
380 #define QETH_HDR_EXT_VLAN_FRAME 0x01
381 #define QETH_HDR_EXT_TOKEN_ID 0x02
382 #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
383 #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08
384 #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10
385 #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20
386 #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/
388 enum qeth_qdio_buffer_states {
390 * inbound: read out by driver; owned by hardware in order to be filled
391 * outbound: owned by driver in order to be filled
395 * inbound: filled by hardware; owned by driver in order to be read out
396 * outbound: filled by driver; owned by hardware in order to be sent
398 QETH_QDIO_BUF_PRIMED,
400 * inbound: not applicable
401 * outbound: identified to be pending in TPQ
403 QETH_QDIO_BUF_PENDING,
405 * inbound: not applicable
406 * outbound: found in completion queue
410 * inbound: not applicable
411 * outbound: handled via transfer pending / completion queue
413 QETH_QDIO_BUF_HANDLED_DELAYED,
416 enum qeth_qdio_info_states {
417 QETH_QDIO_UNINITIALIZED,
419 QETH_QDIO_ESTABLISHED,
423 struct qeth_buffer_pool_entry {
424 struct list_head list;
425 struct list_head init_list;
426 void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
429 struct qeth_qdio_buffer_pool {
430 struct list_head entry_list;
434 struct qeth_qdio_buffer {
435 struct qdio_buffer *buffer;
436 /* the buffer pool entry currently associated to this buffer */
437 struct qeth_buffer_pool_entry *pool_entry;
438 struct sk_buff *rx_skb;
442 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
443 struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
444 int next_buf_to_init;
447 struct qeth_qdio_out_buffer {
448 struct qdio_buffer *buffer;
450 int next_element_to_fill;
451 struct sk_buff_head skb_list;
452 int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER];
455 struct qeth_qdio_out_q *q;
456 struct qeth_qdio_out_buffer *next_pending;
461 enum qeth_out_q_states {
464 QETH_OUT_Q_LOCKED_FLUSH,
467 struct qeth_qdio_out_q {
468 struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
469 struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
470 struct qdio_outbuf_state *bufstates; /* convenience pointer */
472 struct qeth_card *card;
476 * index of buffer to be filled by driver; state EMPTY or PACKING
478 int next_buf_to_fill;
480 * number of buffers that are currently filled (PRIMED)
481 * -> these buffers are hardware-owned
483 atomic_t used_buffers;
484 /* indicates whether PCI flag must be set (or if one is outstanding) */
485 atomic_t set_pci_flags_count;
488 struct qeth_qdio_info {
492 struct qeth_qdio_q *in_q;
493 struct qeth_qdio_q *c_q;
494 struct qeth_qdio_buffer_pool in_buf_pool;
495 struct qeth_qdio_buffer_pool init_pool;
500 struct qeth_qdio_out_q **out_qs;
501 struct qdio_outbuf_state *out_bufstates;
503 /* priority queueing */
504 int do_prio_queueing;
505 int default_out_queue;
509 * buffer stuff for read channel
511 #define QETH_CMD_BUFFER_NO 8
514 * channel state machine
516 enum qeth_channel_states {
528 enum qeth_card_states {
530 CARD_STATE_HARDSETUP,
531 CARD_STATE_SOFTSETUP,
539 enum qeth_prot_versions {
540 QETH_PROT_IPV4 = 0x0004,
541 QETH_PROT_IPV6 = 0x0006,
550 enum qeth_cmd_buffer_state {
557 QETH_CQ_DISABLED = 0,
559 QETH_CQ_NOTAVAILABLE = 2,
566 struct list_head entries;
571 struct qeth_cmd_buffer {
572 enum qeth_cmd_buffer_state state;
573 struct qeth_channel *channel;
576 void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
580 * definition of a qeth channel, used for read and write
582 struct qeth_channel {
583 enum qeth_channel_states state;
586 wait_queue_head_t wait_q;
587 struct ccw_device *ccwdev;
588 /*command buffer for control data*/
589 struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
590 atomic_t irq_pending;
596 * OSA card related definitions
603 __u32 cm_connection_w;
604 __u32 cm_connection_r;
607 __u32 ulp_connection_w;
608 __u32 ulp_connection_r;
620 struct list_head list;
621 wait_queue_head_t wait_q;
622 int (*callback)(struct qeth_card *, struct qeth_reply *,
625 unsigned long offset;
629 struct qeth_card *card;
633 struct qeth_card_blkt {
636 int inter_packet_jumbo;
639 #define QETH_BROADCAST_WITH_ECHO 0x01
640 #define QETH_BROADCAST_WITHOUT_ECHO 0x02
641 #define QETH_LAYER2_MAC_READ 0x01
642 #define QETH_LAYER2_MAC_REGISTERED 0x02
643 struct qeth_card_info {
644 unsigned short unit_addr2;
646 unsigned short chpid;
648 char mcl_level[QETH_MCL_LENGTH + 1];
652 enum qeth_card_types type;
653 enum qeth_link_types link_type;
654 int is_multicast_different;
657 int broadcast_capable;
660 struct qeth_card_blkt blkt;
661 enum qeth_ipa_promisc_modes promisc_mode;
662 __u32 diagass_support;
666 struct qeth_card_options {
667 struct qeth_routing_info route4;
668 struct qeth_ipa_info ipa4;
669 struct qeth_ipa_info adp; /*Adapter parameters*/
670 struct qeth_routing_info route6;
671 struct qeth_ipa_info ipa6;
672 struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
673 struct qeth_vnicc_info vnicc; /* VNICC options */
676 int performance_stats;
678 enum qeth_ipa_isolation_modes isolation;
679 enum qeth_ipa_isolation_modes prev_isolation;
686 * thread bits for qeth_card thread masks
689 QETH_RECOVER_THREAD = 1,
692 struct qeth_osn_info {
693 int (*assist_cb)(struct net_device *dev, void *data);
694 int (*data_cb)(struct sk_buff *skb);
697 enum qeth_discipline_id {
698 QETH_DISCIPLINE_UNDETERMINED = -1,
699 QETH_DISCIPLINE_LAYER3 = 0,
700 QETH_DISCIPLINE_LAYER2 = 1,
703 struct qeth_discipline {
704 const struct device_type *devtype;
705 void (*start_poll)(struct ccw_device *, int, unsigned long);
706 qdio_handler_t *input_handler;
707 qdio_handler_t *output_handler;
708 int (*process_rx_buffer)(struct qeth_card *card, int budget, int *done);
709 int (*recover)(void *ptr);
710 int (*setup) (struct ccwgroup_device *);
711 void (*remove) (struct ccwgroup_device *);
712 int (*set_online) (struct ccwgroup_device *);
713 int (*set_offline) (struct ccwgroup_device *);
714 int (*freeze)(struct ccwgroup_device *);
715 int (*thaw) (struct ccwgroup_device *);
716 int (*restore)(struct ccwgroup_device *);
717 int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd);
718 int (*control_event_handler)(struct qeth_card *card,
719 struct qeth_ipa_cmd *cmd);
722 struct qeth_vlan_vid {
723 struct list_head list;
727 enum qeth_addr_disposition {
728 QETH_DISP_ADDR_DELETE = 0,
729 QETH_DISP_ADDR_DO_NOTHING = 1,
730 QETH_DISP_ADDR_ADD = 2,
736 struct qdio_buffer_element *b_element;
741 struct carrier_info {
747 struct qeth_switch_info {
752 #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT
755 struct list_head list;
756 enum qeth_card_states state;
759 struct ccwgroup_device *gdev;
760 struct qeth_channel read;
761 struct qeth_channel write;
762 struct qeth_channel data;
764 struct net_device *dev;
765 struct net_device_stats stats;
767 struct qeth_card_info info;
768 struct qeth_token token;
769 struct qeth_seqno seqno;
770 struct qeth_card_options options;
772 wait_queue_head_t wait_q;
775 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
776 struct list_head vid_list;
777 DECLARE_HASHTABLE(mac_htable, 4);
778 DECLARE_HASHTABLE(ip_htable, 4);
779 DECLARE_HASHTABLE(ip_mc_htable, 4);
780 struct work_struct kernel_thread_starter;
781 spinlock_t thread_mask_lock;
782 unsigned long thread_start_mask;
783 unsigned long thread_allowed_mask;
784 unsigned long thread_running_mask;
785 struct task_struct *recovery_task;
787 struct qeth_ipato ipato;
788 struct list_head cmd_waiter_list;
789 /* QDIO buffer handling */
790 struct qeth_qdio_info qdio;
791 struct qeth_perf_stats perf_stats;
792 int read_or_write_problem;
793 struct qeth_osn_info osn_info;
794 struct qeth_discipline *discipline;
795 atomic_t force_alloc_skb;
796 struct service_level qeth_service_level;
797 struct qdio_ssqd_desc ssqd;
799 struct mutex conf_mutex;
800 struct mutex discipline_mutex;
801 struct napi_struct napi;
803 struct delayed_work buffer_reclaim_work;
805 struct work_struct close_dev_work;
808 struct qeth_card_list_struct {
809 struct list_head list;
813 struct qeth_trap_id {
821 /*some helper functions*/
822 #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
825 * qeth_get_elements_for_range() - find number of SBALEs to cover range.
826 * @start: Start of the address range.
827 * @end: Address after the end of the range.
829 * Returns the number of pages, and thus QDIO buffer elements, needed to cover
830 * the specified address range.
832 static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
834 return PFN_UP(end - 1) - PFN_DOWN(start);
837 static inline int qeth_get_micros(void)
839 return (int) (get_tod_clock() >> 12);
842 static inline int qeth_get_ip_version(struct sk_buff *skb)
844 struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
845 __be16 prot = veth->h_vlan_proto;
847 if (prot == htons(ETH_P_8021Q))
848 prot = veth->h_vlan_encapsulated_proto;
851 case htons(ETH_P_IPV6):
853 case htons(ETH_P_IP):
860 static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
861 struct qeth_buffer_pool_entry *entry)
863 list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
866 static inline int qeth_is_diagass_supported(struct qeth_card *card,
867 enum qeth_diags_cmds cmd)
869 return card->info.diagass_support & (__u32)cmd;
872 extern struct qeth_discipline qeth_l2_discipline;
873 extern struct qeth_discipline qeth_l3_discipline;
874 extern const struct attribute_group *qeth_generic_attr_groups[];
875 extern const struct attribute_group *qeth_osn_attr_groups[];
876 extern const struct attribute_group qeth_device_attr_group;
877 extern const struct attribute_group qeth_device_blkt_group;
878 extern const struct device_type qeth_generic_devtype;
879 extern struct workqueue_struct *qeth_wq;
881 int qeth_card_hw_is_reachable(struct qeth_card *);
882 const char *qeth_get_cardname_short(struct qeth_card *);
883 int qeth_realloc_buffer_pool(struct qeth_card *, int);
884 int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
885 void qeth_core_free_discipline(struct qeth_card *);
887 /* exports for qeth discipline device drivers */
888 extern struct qeth_card_list_struct qeth_core_card_list;
889 extern struct kmem_cache *qeth_core_header_cache;
890 extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS];
892 void qeth_set_recovery_task(struct qeth_card *);
893 void qeth_clear_recovery_task(struct qeth_card *);
894 void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
895 int qeth_threads_running(struct qeth_card *, unsigned long);
896 int qeth_wait_for_threads(struct qeth_card *, unsigned long);
897 int qeth_do_run_thread(struct qeth_card *, unsigned long);
898 void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long);
899 void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long);
900 int qeth_core_hardsetup_card(struct qeth_card *);
901 void qeth_print_status_message(struct qeth_card *);
902 int qeth_init_qdio_queues(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 struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
911 struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *,
913 void qeth_schedule_recovery(struct qeth_card *);
914 void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long);
915 int qeth_poll(struct napi_struct *napi, int budget);
916 void qeth_qdio_input_handler(struct ccw_device *,
917 unsigned int, unsigned int, int,
919 void qeth_qdio_output_handler(struct ccw_device *, unsigned int,
920 int, int, int, unsigned long);
921 void qeth_clear_ipacmd_list(struct qeth_card *);
922 int qeth_qdio_clear_card(struct qeth_card *, int);
923 void qeth_clear_working_pool_list(struct qeth_card *);
924 void qeth_clear_cmd_buffers(struct qeth_channel *);
925 void qeth_clear_qdio_buffers(struct qeth_card *);
926 void qeth_setadp_promisc_mode(struct qeth_card *);
927 struct net_device_stats *qeth_get_stats(struct net_device *);
928 int qeth_change_mtu(struct net_device *, int);
929 int qeth_setadpparms_change_macaddr(struct qeth_card *);
930 void qeth_tx_timeout(struct net_device *);
931 void qeth_prepare_control_data(struct qeth_card *, int,
932 struct qeth_cmd_buffer *);
933 void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
934 void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
935 struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
936 int qeth_query_switch_attributes(struct qeth_card *card,
937 struct qeth_switch_info *sw_info);
938 int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
939 int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
941 int qeth_bridgeport_query_ports(struct qeth_card *card,
942 enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
943 int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
944 int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
945 int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
946 int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb,
947 int extra_elems, int data_offset);
948 int qeth_get_elements_for_frags(struct sk_buff *);
949 int qeth_do_send_packet_fast(struct qeth_qdio_out_q *queue, struct sk_buff *skb,
950 struct qeth_hdr *hdr, unsigned int offset,
951 unsigned int hd_len);
952 int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
953 struct sk_buff *skb, struct qeth_hdr *hdr,
954 unsigned int offset, unsigned int hd_len,
955 int elements_needed);
956 int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
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_link_ksettings(struct net_device *netdev,
964 struct ethtool_link_ksettings *cmd);
965 int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback);
966 int qeth_hdr_chk_and_bounce(struct sk_buff *, struct qeth_hdr **, int);
967 int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
968 int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
969 int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
970 void qeth_trace_features(struct qeth_card *);
971 void qeth_close_dev(struct qeth_card *);
972 int qeth_send_simple_setassparms(struct qeth_card *, enum qeth_ipa_funcs,
974 int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16,
976 int (*reply_cb)(struct qeth_card *,
977 struct qeth_reply *, unsigned long),
979 int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long);
980 struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
983 enum qeth_prot_versions);
984 int qeth_set_features(struct net_device *, netdev_features_t);
985 void qeth_recover_features(struct net_device *dev);
986 netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
987 netdev_features_t qeth_features_check(struct sk_buff *skb,
988 struct net_device *dev,
989 netdev_features_t features);
990 int qeth_vm_request_mac(struct qeth_card *card);
991 int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len);
993 /* exports for OSN */
994 int qeth_osn_assist(struct net_device *, void *, int);
995 int qeth_osn_register(unsigned char *read_dev_no, struct net_device **,
996 int (*assist_cb)(struct net_device *, void *),
997 int (*data_cb)(struct sk_buff *));
998 void qeth_osn_deregister(struct net_device *);
1000 #endif /* __QETH_CORE_H__ */