5 #include <linux/if_arp.h>
7 #include <linux/if_tr.h>
8 #include <linux/trdevice.h>
9 #include <linux/etherdevice.h>
10 #include <linux/if_vlan.h>
13 #include <linux/in6.h>
14 #include <net/if_inet6.h>
15 #include <net/addrconf.h>
18 #include <linux/bitops.h>
20 #include <asm/debug.h>
22 #include <asm/ccwdev.h>
23 #include <asm/ccwgroup.h>
27 #define VERSION_QETH_H "$Revision: 1.132 $"
29 #ifdef CONFIG_QETH_IPV6
30 #define QETH_VERSION_IPV6 ":IPv6"
32 #define QETH_VERSION_IPV6 ""
34 #ifdef CONFIG_QETH_VLAN
35 #define QETH_VERSION_VLAN ":VLAN"
37 #define QETH_VERSION_VLAN ""
41 * Debug Facility stuff
43 #define QETH_DBF_SETUP_NAME "qeth_setup"
44 #define QETH_DBF_SETUP_LEN 8
45 #define QETH_DBF_SETUP_INDEX 3
46 #define QETH_DBF_SETUP_NR_AREAS 1
47 #define QETH_DBF_SETUP_LEVEL 5
49 #define QETH_DBF_MISC_NAME "qeth_misc"
50 #define QETH_DBF_MISC_LEN 128
51 #define QETH_DBF_MISC_INDEX 1
52 #define QETH_DBF_MISC_NR_AREAS 1
53 #define QETH_DBF_MISC_LEVEL 2
55 #define QETH_DBF_DATA_NAME "qeth_data"
56 #define QETH_DBF_DATA_LEN 96
57 #define QETH_DBF_DATA_INDEX 3
58 #define QETH_DBF_DATA_NR_AREAS 1
59 #define QETH_DBF_DATA_LEVEL 2
61 #define QETH_DBF_CONTROL_NAME "qeth_control"
62 #define QETH_DBF_CONTROL_LEN 256
63 #define QETH_DBF_CONTROL_INDEX 3
64 #define QETH_DBF_CONTROL_NR_AREAS 2
65 #define QETH_DBF_CONTROL_LEVEL 5
67 #define QETH_DBF_TRACE_NAME "qeth_trace"
68 #define QETH_DBF_TRACE_LEN 8
69 #define QETH_DBF_TRACE_INDEX 2
70 #define QETH_DBF_TRACE_NR_AREAS 2
71 #define QETH_DBF_TRACE_LEVEL 5
73 #define QETH_DBF_SENSE_NAME "qeth_sense"
74 #define QETH_DBF_SENSE_LEN 64
75 #define QETH_DBF_SENSE_INDEX 1
76 #define QETH_DBF_SENSE_NR_AREAS 1
77 #define QETH_DBF_SENSE_LEVEL 2
79 #define QETH_DBF_QERR_NAME "qeth_qerr"
80 #define QETH_DBF_QERR_LEN 8
81 #define QETH_DBF_QERR_INDEX 1
82 #define QETH_DBF_QERR_NR_AREAS 2
83 #define QETH_DBF_QERR_LEVEL 2
85 #define QETH_DBF_TEXT(name,level,text) \
87 debug_text_event(qeth_dbf_##name,level,text); \
90 #define QETH_DBF_HEX(name,level,addr,len) \
92 debug_event(qeth_dbf_##name,level,(void*)(addr),len); \
95 DECLARE_PER_CPU(char[256], qeth_dbf_txt_buf);
97 #define QETH_DBF_TEXT_(name,level,text...) \
99 char* dbf_txt_buf = get_cpu_var(qeth_dbf_txt_buf); \
100 sprintf(dbf_txt_buf, text); \
101 debug_text_event(qeth_dbf_##name,level,dbf_txt_buf); \
102 put_cpu_var(qeth_dbf_txt_buf); \
105 #define QETH_DBF_SPRINTF(name,level,text...) \
107 debug_sprintf_event(qeth_dbf_trace, level, ##text ); \
108 debug_sprintf_event(qeth_dbf_trace, level, text ); \
112 * some more debug stuff
114 #define PRINTK_HEADER "qeth: "
116 #define HEXDUMP16(importance,header,ptr) \
117 PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \
118 "%02x %02x %02x %02x %02x %02x %02x %02x\n", \
119 *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
120 *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
121 *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
122 *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
123 *(((char*)ptr)+12),*(((char*)ptr)+13), \
124 *(((char*)ptr)+14),*(((char*)ptr)+15)); \
125 PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \
126 "%02x %02x %02x %02x %02x %02x %02x %02x\n", \
127 *(((char*)ptr)+16),*(((char*)ptr)+17), \
128 *(((char*)ptr)+18),*(((char*)ptr)+19), \
129 *(((char*)ptr)+20),*(((char*)ptr)+21), \
130 *(((char*)ptr)+22),*(((char*)ptr)+23), \
131 *(((char*)ptr)+24),*(((char*)ptr)+25), \
132 *(((char*)ptr)+26),*(((char*)ptr)+27), \
133 *(((char*)ptr)+28),*(((char*)ptr)+29), \
134 *(((char*)ptr)+30),*(((char*)ptr)+31));
137 qeth_hex_dump(unsigned char *buf, size_t len)
141 for (i = 0; i < len; i++) {
144 printk("%02x ", *(buf + i));
149 #define SENSE_COMMAND_REJECT_BYTE 0
150 #define SENSE_COMMAND_REJECT_FLAG 0x80
151 #define SENSE_RESETTING_EVENT_BYTE 1
152 #define SENSE_RESETTING_EVENT_FLAG 0x80
154 #define atomic_swap(a,b) xchg((int *)a.counter, b)
157 * Common IO related definitions
159 extern struct device *qeth_root_dev;
160 extern struct ccw_driver qeth_ccw_driver;
161 extern struct ccwgroup_driver qeth_ccwgroup_driver;
163 #define CARD_RDEV(card) card->read.ccwdev
164 #define CARD_WDEV(card) card->write.ccwdev
165 #define CARD_DDEV(card) card->data.ccwdev
166 #define CARD_BUS_ID(card) card->gdev->dev.bus_id
167 #define CARD_RDEV_ID(card) card->read.ccwdev->dev.bus_id
168 #define CARD_WDEV_ID(card) card->write.ccwdev->dev.bus_id
169 #define CARD_DDEV_ID(card) card->data.ccwdev->dev.bus_id
170 #define CHANNEL_ID(channel) channel->ccwdev->dev.bus_id
172 #define CARD_FROM_CDEV(cdev) (struct qeth_card *) \
173 ((struct ccwgroup_device *)cdev->dev.driver_data)\
179 #ifdef CONFIG_QETH_PERF_STATS
180 struct qeth_perf_stats {
181 unsigned int bufs_rec;
182 unsigned int bufs_sent;
184 unsigned int skbs_sent_pack;
185 unsigned int bufs_sent_pack;
187 unsigned int sc_dp_p;
188 unsigned int sc_p_dp;
189 /* qdio_input_handler: number of times called, time spent in */
190 __u64 inbound_start_time;
191 unsigned int inbound_cnt;
192 unsigned int inbound_time;
193 /* qeth_send_packet: number of times called, time spent in */
194 __u64 outbound_start_time;
195 unsigned int outbound_cnt;
196 unsigned int outbound_time;
197 /* qdio_output_handler: number of times called, time spent in */
198 __u64 outbound_handler_start_time;
199 unsigned int outbound_handler_cnt;
200 unsigned int outbound_handler_time;
201 /* number of calls to and time spent in do_QDIO for inbound queue */
202 __u64 inbound_do_qdio_start_time;
203 unsigned int inbound_do_qdio_cnt;
204 unsigned int inbound_do_qdio_time;
205 /* number of calls to and time spent in do_QDIO for outbound queues */
206 __u64 outbound_do_qdio_start_time;
207 unsigned int outbound_do_qdio_cnt;
208 unsigned int outbound_do_qdio_time;
210 #endif /* CONFIG_QETH_PERF_STATS */
213 struct qeth_routing_info {
214 enum qeth_routing_types type;
218 struct qeth_ipa_info {
219 __u32 supported_funcs;
224 qeth_is_ipa_supported(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
226 return (ipa->supported_funcs & func);
230 qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
232 return (ipa->supported_funcs & ipa->enabled_funcs & func);
235 #define qeth_adp_supported(c,f) \
236 qeth_is_ipa_supported(&c->options.adp, f)
237 #define qeth_adp_enabled(c,f) \
238 qeth_is_ipa_enabled(&c->options.adp, f)
239 #define qeth_is_supported(c,f) \
240 qeth_is_ipa_supported(&c->options.ipa4, f)
241 #define qeth_is_enabled(c,f) \
242 qeth_is_ipa_enabled(&c->options.ipa4, f)
243 #ifdef CONFIG_QETH_IPV6
244 #define qeth_is_supported6(c,f) \
245 qeth_is_ipa_supported(&c->options.ipa6, f)
246 #define qeth_is_enabled6(c,f) \
247 qeth_is_ipa_enabled(&c->options.ipa6, f)
248 #else /* CONFIG_QETH_IPV6 */
249 #define qeth_is_supported6(c,f) 0
250 #define qeth_is_enabled6(c,f) 0
251 #endif /* CONFIG_QETH_IPV6 */
252 #define qeth_is_ipafunc_supported(c,prot,f) \
253 (prot==QETH_PROT_IPV6)? qeth_is_supported6(c,f):qeth_is_supported(c,f)
254 #define qeth_is_ipafunc_enabled(c,prot,f) \
255 (prot==QETH_PROT_IPV6)? qeth_is_enabled6(c,f):qeth_is_enabled(c,f)
258 #define QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT 0x0101
259 #define QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT 0x0101
260 #define QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT 0x4108
261 #define QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT 0x5108
263 #define QETH_MODELLIST_ARRAY \
264 {{0x1731,0x01,0x1732,0x01,QETH_CARD_TYPE_OSAE,1, \
265 QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
266 QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
267 QETH_MAX_QUEUES,0}, \
268 {0x1731,0x05,0x1732,0x05,QETH_CARD_TYPE_IQD,0, \
269 QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
270 QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
271 QETH_MAX_QUEUES,0x103}, \
274 #define QETH_REAL_CARD 1
275 #define QETH_VLAN_CARD 2
276 #define QETH_BUFSIZE 4096
281 #define IF_NAME_LEN 16
282 #define QETH_TX_TIMEOUT 100 * HZ
283 #define QETH_HEADER_SIZE 32
284 #define MAX_PORTNO 15
285 #define QETH_FAKE_LL_LEN ETH_HLEN
286 #define QETH_FAKE_LL_V6_ADDR_POS 24
288 /*IPv6 address autoconfiguration stuff*/
289 #define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
290 #define UNIQUE_ID_NOT_BY_CARD 0x10000
292 /*****************************************************************************/
293 /* QDIO queue and buffer handling */
294 /*****************************************************************************/
295 #define QETH_MAX_QUEUES 4
296 #define QETH_IN_BUF_SIZE_DEFAULT 65536
297 #define QETH_IN_BUF_COUNT_DEFAULT 16
298 #define QETH_IN_BUF_COUNT_MIN 8
299 #define QETH_IN_BUF_COUNT_MAX 128
300 #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
301 #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
302 ((card)->qdio.in_buf_pool.buf_count / 2)
304 /* buffers we have to be behind before we get a PCI */
305 #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
306 /*enqueued free buffers left before we get a PCI*/
307 #define QETH_PCI_THRESHOLD_B(card) 0
308 /*not used unless the microcode gets patched*/
309 #define QETH_PCI_TIMER_VALUE(card) 3
311 #define QETH_MIN_INPUT_THRESHOLD 1
312 #define QETH_MAX_INPUT_THRESHOLD 500
313 #define QETH_MIN_OUTPUT_THRESHOLD 1
314 #define QETH_MAX_OUTPUT_THRESHOLD 300
316 /* priority queing */
317 #define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
318 #define QETH_DEFAULT_QUEUE 2
319 #define QETH_NO_PRIO_QUEUEING 0
320 #define QETH_PRIO_Q_ING_PREC 1
321 #define QETH_PRIO_Q_ING_TOS 2
322 #define IP_TOS_LOWDELAY 0x10
323 #define IP_TOS_HIGHTHROUGHPUT 0x08
324 #define IP_TOS_HIGHRELIABILITY 0x04
325 #define IP_TOS_NOTIMPORTANT 0x02
328 #define QETH_LOW_WATERMARK_PACK 2
329 #define QETH_HIGH_WATERMARK_PACK 5
330 #define QETH_WATERMARK_PACK_FUZZ 1
332 #define QETH_IP_HEADER_SIZE 40
334 struct qeth_hdr_layer3 {
337 __u16 inbound_checksum;
345 } __attribute__ ((packed));
347 struct qeth_hdr_layer2 {
357 } __attribute__ ((packed));
361 struct qeth_hdr_layer2 l2;
362 struct qeth_hdr_layer3 l3;
364 } __attribute__ ((packed));
367 /* flags for qeth_hdr.flags */
368 #define QETH_HDR_PASSTHRU 0x10
369 #define QETH_HDR_IPV6 0x80
370 #define QETH_HDR_CAST_MASK 0x07
371 enum qeth_cast_flags {
372 QETH_CAST_UNICAST = 0x06,
373 QETH_CAST_MULTICAST = 0x04,
374 QETH_CAST_BROADCAST = 0x05,
375 QETH_CAST_ANYCAST = 0x07,
376 QETH_CAST_NOCAST = 0x00,
379 enum qeth_layer2_frame_flags {
380 QETH_LAYER2_FLAG_MULTICAST = 0x01,
381 QETH_LAYER2_FLAG_BROADCAST = 0x02,
382 QETH_LAYER2_FLAG_UNICAST = 0x04,
383 QETH_LAYER2_FLAG_VLAN = 0x10,
386 enum qeth_header_ids {
387 QETH_HEADER_TYPE_LAYER3 = 0x01,
388 QETH_HEADER_TYPE_LAYER2 = 0x02,
390 /* flags for qeth_hdr.ext_flags */
391 #define QETH_HDR_EXT_VLAN_FRAME 0x01
392 #define QETH_HDR_EXT_TOKEN_ID 0x02
393 #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
394 #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08
395 #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10
396 #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20
399 qeth_is_last_sbale(struct qdio_buffer_element *sbale)
401 return (sbale->flags & SBAL_FLAGS_LAST_ENTRY);
404 enum qeth_qdio_buffer_states {
406 * inbound: read out by driver; owned by hardware in order to be filled
407 * outbound: owned by driver in order to be filled
411 * inbound: filled by hardware; owned by driver in order to be read out
412 * outbound: filled by driver; owned by hardware in order to be sent
414 QETH_QDIO_BUF_PRIMED,
417 enum qeth_qdio_info_states {
418 QETH_QDIO_UNINITIALIZED,
420 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 volatile enum qeth_qdio_buffer_states state;
437 /* the buffer pool entry currently associated to this buffer */
438 struct qeth_buffer_pool_entry *pool_entry;
442 struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
443 struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
445 * buf_to_init means "buffer must be initialized by driver and must
446 * be made available for hardware" -> state is set to EMPTY
448 volatile int next_buf_to_init;
449 } __attribute__ ((aligned(256)));
451 struct qeth_qdio_out_buffer {
452 struct qdio_buffer *buffer;
454 volatile int next_element_to_fill;
455 struct sk_buff_head skb_list;
460 enum qeth_out_q_states {
463 QETH_OUT_Q_LOCKED_FLUSH,
466 struct qeth_qdio_out_q {
467 struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
468 struct qeth_qdio_out_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
470 struct qeth_card *card;
472 volatile int do_pack;
474 * index of buffer to be filled by driver; state EMPTY or PACKING
476 volatile int next_buf_to_fill;
478 * number of buffers that are currently filled (PRIMED)
479 * -> these buffers are hardware-owned
481 atomic_t used_buffers;
482 /* indicates whether PCI flag must be set (or if one is outstanding) */
483 atomic_t set_pci_flags_count;
484 } __attribute__ ((aligned(256)));
486 struct qeth_qdio_info {
487 volatile enum qeth_qdio_info_states state;
489 struct qeth_qdio_q *in_q;
490 struct qeth_qdio_buffer_pool in_buf_pool;
491 struct qeth_qdio_buffer_pool init_pool;
496 struct qeth_qdio_out_q **out_qs;
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 {
537 enum qeth_card_states {
539 CARD_STATE_HARDSETUP,
540 CARD_STATE_SOFTSETUP,
548 enum qeth_prot_versions {
549 QETH_PROT_SNA = 0x0001,
550 QETH_PROT_IPV4 = 0x0004,
551 QETH_PROT_IPV6 = 0x0006,
558 QETH_IP_TYPE_DEL_ALL_MC,
561 enum qeth_cmd_buffer_state {
567 * IP address and multicast list
570 struct list_head entry;
571 enum qeth_ip_types type;
572 enum qeth_ipa_setdelip_flags set_flags;
573 enum qeth_ipa_setdelip_flags del_flags;
576 enum qeth_prot_versions proto;
577 unsigned char mac[OSA_ADDR_LEN];
584 struct in6_addr addr;
590 struct qeth_ipato_entry {
591 struct list_head entry;
592 enum qeth_prot_versions proto;
601 struct list_head entries;
606 struct qeth_cmd_buffer {
607 enum qeth_cmd_buffer_state state;
608 struct qeth_channel *channel;
611 void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
616 * definition of a qeth channel, used for read and write
618 struct qeth_channel {
619 enum qeth_channel_states state;
622 wait_queue_head_t wait_q;
623 struct tasklet_struct irq_tasklet;
624 struct ccw_device *ccwdev;
625 /*command buffer for control data*/
626 struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
627 atomic_t irq_pending;
628 volatile int io_buf_no;
633 * OSA card related definitions
640 __u32 cm_connection_w;
641 __u32 cm_connection_r;
644 __u32 ulp_connection_w;
645 __u32 ulp_connection_r;
656 struct list_head list;
657 wait_queue_head_t wait_q;
658 int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long);
660 unsigned long offset;
664 struct qeth_card *card;
668 #define QETH_BROADCAST_WITH_ECHO 1
669 #define QETH_BROADCAST_WITHOUT_ECHO 2
671 struct qeth_card_info {
672 unsigned short unit_addr2;
674 unsigned short chpid;
676 char mcl_level[QETH_MCL_LENGTH + 1];
678 int layer2_mac_registered;
679 int portname_required;
682 enum qeth_card_types type;
683 enum qeth_link_types link_type;
684 int is_multicast_different;
687 int broadcast_capable;
692 struct qeth_card_options {
693 struct qeth_routing_info route4;
694 struct qeth_ipa_info ipa4;
695 struct qeth_ipa_info adp; /*Adapter parameters*/
696 #ifdef CONFIG_QETH_IPV6
697 struct qeth_routing_info route6;
698 struct qeth_ipa_info ipa6;
699 #endif /* QETH_IPV6 */
700 enum qeth_checksum_types checksum_type;
710 * thread bits for qeth_card thread masks
713 QETH_SET_IP_THREAD = 1,
714 QETH_RECOVER_THREAD = 2,
718 struct list_head list;
719 enum qeth_card_states state;
722 /*hardware and sysfs stuff*/
723 struct ccwgroup_device *gdev;
724 struct qeth_channel read;
725 struct qeth_channel write;
726 struct qeth_channel data;
728 struct net_device *dev;
729 struct net_device_stats stats;
731 struct qeth_card_info info;
732 struct qeth_token token;
733 struct qeth_seqno seqno;
734 struct qeth_card_options options;
736 wait_queue_head_t wait_q;
737 #ifdef CONFIG_QETH_VLAN
739 struct vlan_group *vlangrp;
741 struct work_struct kernel_thread_starter;
742 spinlock_t thread_mask_lock;
743 volatile unsigned long thread_start_mask;
744 volatile unsigned long thread_allowed_mask;
745 volatile unsigned long thread_running_mask;
747 struct list_head ip_list;
748 struct list_head *ip_tbd_list;
749 struct qeth_ipato ipato;
750 struct list_head cmd_waiter_list;
751 /* QDIO buffer handling */
752 struct qeth_qdio_info qdio;
753 #ifdef CONFIG_QETH_PERF_STATS
754 struct qeth_perf_stats perf_stats;
755 #endif /* CONFIG_QETH_PERF_STATS */
757 int (*orig_hard_header)(struct sk_buff *,struct net_device *,
758 unsigned short,void *,void *,unsigned);
761 struct qeth_card_list_struct {
762 struct list_head list;
766 extern struct qeth_card_list_struct qeth_card_list;
769 struct qeth_notify_list_struct {
770 struct list_head list;
771 struct task_struct *task;
774 extern spinlock_t qeth_notify_lock;
775 extern struct list_head qeth_notify_list;
777 /*some helper functions*/
779 #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
782 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
785 case QETH_LINK_TYPE_HSTR:
793 qeth_get_hlen(__u8 link_type)
795 #ifdef CONFIG_QETH_IPV6
797 case QETH_LINK_TYPE_HSTR:
798 case QETH_LINK_TYPE_LANE_TR:
799 return sizeof(struct qeth_hdr) + TR_HLEN;
801 #ifdef CONFIG_QETH_VLAN
802 return sizeof(struct qeth_hdr) + VLAN_ETH_HLEN;
804 return sizeof(struct qeth_hdr) + ETH_HLEN;
807 #else /* CONFIG_QETH_IPV6 */
808 #ifdef CONFIG_QETH_VLAN
809 return sizeof(struct qeth_hdr) + VLAN_HLEN;
811 return sizeof(struct qeth_hdr);
813 #endif /* CONFIG_QETH_IPV6 */
816 inline static unsigned short
817 qeth_get_netdev_flags(struct qeth_card *card)
819 if (card->options.layer2)
821 switch (card->info.type) {
822 case QETH_CARD_TYPE_IQD:
824 #ifdef CONFIG_QETH_IPV6
833 static inline struct sk_buff *
834 qeth_pskb_unshare(struct sk_buff *skb, int pri)
836 struct sk_buff *nskb;
837 if (!skb_cloned(skb))
839 nskb = skb_copy(skb, pri);
840 kfree_skb(skb); /* free our shared copy */
846 qeth_get_initial_mtu_for_card(struct qeth_card * card)
848 switch (card->info.type) {
849 case QETH_CARD_TYPE_UNKNOWN:
851 case QETH_CARD_TYPE_IQD:
852 return card->info.max_mtu;
853 case QETH_CARD_TYPE_OSAE:
854 switch (card->info.link_type) {
855 case QETH_LINK_TYPE_HSTR:
856 case QETH_LINK_TYPE_LANE_TR:
867 qeth_get_max_mtu_for_card(int cardtype)
870 case QETH_CARD_TYPE_UNKNOWN:
872 case QETH_CARD_TYPE_OSAE:
874 case QETH_CARD_TYPE_IQD:
882 qeth_get_mtu_out_of_mpc(int cardtype)
885 case QETH_CARD_TYPE_IQD:
893 qeth_get_mtu_outof_framesize(int framesize)
910 qeth_mtu_is_valid(struct qeth_card * card, int mtu)
912 switch (card->info.type) {
913 case QETH_CARD_TYPE_OSAE:
914 return ((mtu >= 576) && (mtu <= 61440));
915 case QETH_CARD_TYPE_IQD:
916 return ((mtu >= 576) &&
917 (mtu <= card->info.max_mtu + 4096 - 32));
918 case QETH_CARD_TYPE_UNKNOWN:
925 qeth_get_arphdr_type(int cardtype, int linktype)
928 case QETH_CARD_TYPE_OSAE:
930 case QETH_LINK_TYPE_LANE_TR:
931 case QETH_LINK_TYPE_HSTR:
932 return ARPHRD_IEEE802_TR;
936 case QETH_CARD_TYPE_IQD:
942 #ifdef CONFIG_QETH_PERF_STATS
944 qeth_get_micros(void)
946 return (int) (get_clock() >> 12);
951 qeth_get_qdio_q_format(struct qeth_card *card)
953 switch (card->info.type) {
954 case QETH_CARD_TYPE_IQD:
962 qeth_ipaddr4_to_string(const __u8 *addr, char *buf)
964 sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
968 qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
970 const char *start, *end;
977 for (i = 0; i < 3; i++) {
978 if (!(end = strchr(start, '.')))
982 strncpy(abuf, start, len);
983 addr[i] = simple_strtoul(abuf, &tmp, 10);
988 addr[3] = simple_strtoul(abuf, &tmp, 10);
993 qeth_ipaddr6_to_string(const __u8 *addr, char *buf)
995 sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
996 ":%02x%02x:%02x%02x:%02x%02x:%02x%02x",
997 addr[0], addr[1], addr[2], addr[3],
998 addr[4], addr[5], addr[6], addr[7],
999 addr[8], addr[9], addr[10], addr[11],
1000 addr[12], addr[13], addr[14], addr[15]);
1004 qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
1006 const char *start, *end;
1013 tmp_addr = (u16 *)addr;
1015 for (i = 0; i < 7; i++) {
1016 if (!(end = strchr(start, ':')))
1020 strncpy(abuf, start, len);
1021 tmp_addr[i] = simple_strtoul(abuf, &tmp, 16);
1025 strcpy(abuf, start);
1026 tmp_addr[7] = simple_strtoul(abuf, &tmp, 16);
1031 qeth_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
1034 if (proto == QETH_PROT_IPV4)
1035 return qeth_ipaddr4_to_string(addr, buf);
1036 else if (proto == QETH_PROT_IPV6)
1037 return qeth_ipaddr6_to_string(addr, buf);
1041 qeth_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
1044 if (proto == QETH_PROT_IPV4)
1045 return qeth_string_to_ipaddr4(buf, addr);
1046 else if (proto == QETH_PROT_IPV6)
1047 return qeth_string_to_ipaddr6(buf, addr);
1053 qeth_setrouting_v4(struct qeth_card *);
1055 qeth_setrouting_v6(struct qeth_card *);
1058 qeth_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
1061 qeth_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions, u8 *, int);
1064 qeth_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
1067 qeth_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
1070 qeth_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
1073 qeth_del_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
1076 qeth_notifier_register(struct task_struct *, int );
1079 qeth_notifier_unregister(struct task_struct * );
1082 qeth_schedule_recovery(struct qeth_card *);
1085 qeth_realloc_buffer_pool(struct qeth_card *, int);
1087 #endif /* __QETH_H__ */