Lines Matching refs:card
158 lcs_free_card(struct lcs_card *card) in lcs_free_card() argument
161 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_free_card()
162 kfree(card); in lcs_free_card()
171 struct lcs_card *card; in lcs_alloc_card() local
176 card = kzalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); in lcs_alloc_card()
177 if (card == NULL) in lcs_alloc_card()
179 card->lan_type = LCS_FRAME_TYPE_AUTO; in lcs_alloc_card()
180 card->pkt_seq = 0; in lcs_alloc_card()
181 card->lancmd_timeout = LCS_LANCMD_TIMEOUT_DEFAULT; in lcs_alloc_card()
183 rc = lcs_alloc_channel(&card->read); in lcs_alloc_card()
186 lcs_free_card(card); in lcs_alloc_card()
190 rc = lcs_alloc_channel(&card->write); in lcs_alloc_card()
193 lcs_cleanup_channel(&card->read); in lcs_alloc_card()
194 lcs_free_card(card); in lcs_alloc_card()
199 INIT_LIST_HEAD(&card->ipm_list); in lcs_alloc_card()
201 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_alloc_card()
202 return card; in lcs_alloc_card()
209 lcs_setup_read_ccws(struct lcs_card *card) in lcs_setup_read_ccws() argument
215 memset(card->read.ccws, 0, sizeof (struct ccw1) * (LCS_NUM_BUFFS + 1)); in lcs_setup_read_ccws()
217 card->read.ccws[cnt].cmd_code = LCS_CCW_READ; in lcs_setup_read_ccws()
218 card->read.ccws[cnt].count = LCS_IOBUFFERSIZE; in lcs_setup_read_ccws()
219 card->read.ccws[cnt].flags = in lcs_setup_read_ccws()
225 card->read.ccws[cnt].cda = in lcs_setup_read_ccws()
226 (__u32) __pa(card->read.iob[cnt].data); in lcs_setup_read_ccws()
228 card->read.iob[cnt].data)->offset = LCS_ILLEGAL_OFFSET; in lcs_setup_read_ccws()
229 card->read.iob[cnt].callback = lcs_get_frames_cb; in lcs_setup_read_ccws()
230 card->read.iob[cnt].state = LCS_BUF_STATE_READY; in lcs_setup_read_ccws()
231 card->read.iob[cnt].count = LCS_IOBUFFERSIZE; in lcs_setup_read_ccws()
233 card->read.ccws[0].flags &= ~CCW_FLAG_PCI; in lcs_setup_read_ccws()
234 card->read.ccws[LCS_NUM_BUFFS - 1].flags &= ~CCW_FLAG_PCI; in lcs_setup_read_ccws()
235 card->read.ccws[LCS_NUM_BUFFS - 1].flags |= CCW_FLAG_SUSPEND; in lcs_setup_read_ccws()
237 card->read.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; in lcs_setup_read_ccws()
238 card->read.ccws[LCS_NUM_BUFFS].cda = in lcs_setup_read_ccws()
239 (__u32) __pa(card->read.ccws); in lcs_setup_read_ccws()
241 card->read.state = LCS_CH_STATE_INIT; in lcs_setup_read_ccws()
243 card->read.io_idx = 0; in lcs_setup_read_ccws()
244 card->read.buf_idx = 0; in lcs_setup_read_ccws()
248 lcs_setup_read(struct lcs_card *card) in lcs_setup_read() argument
252 lcs_setup_read_ccws(card); in lcs_setup_read()
254 card->read.irq_tasklet.data = (unsigned long) &card->read; in lcs_setup_read()
255 card->read.irq_tasklet.func = lcs_tasklet; in lcs_setup_read()
257 init_waitqueue_head(&card->read.wait_q); in lcs_setup_read()
264 lcs_setup_write_ccws(struct lcs_card *card) in lcs_setup_write_ccws() argument
270 memset(card->write.ccws, 0, sizeof(struct ccw1) * (LCS_NUM_BUFFS + 1)); in lcs_setup_write_ccws()
272 card->write.ccws[cnt].cmd_code = LCS_CCW_WRITE; in lcs_setup_write_ccws()
273 card->write.ccws[cnt].count = 0; in lcs_setup_write_ccws()
274 card->write.ccws[cnt].flags = in lcs_setup_write_ccws()
280 card->write.ccws[cnt].cda = in lcs_setup_write_ccws()
281 (__u32) __pa(card->write.iob[cnt].data); in lcs_setup_write_ccws()
284 card->write.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; in lcs_setup_write_ccws()
285 card->write.ccws[LCS_NUM_BUFFS].cda = in lcs_setup_write_ccws()
286 (__u32) __pa(card->write.ccws); in lcs_setup_write_ccws()
288 card->read.state = LCS_CH_STATE_INIT; in lcs_setup_write_ccws()
290 card->write.io_idx = 0; in lcs_setup_write_ccws()
291 card->write.buf_idx = 0; in lcs_setup_write_ccws()
295 lcs_setup_write(struct lcs_card *card) in lcs_setup_write() argument
299 lcs_setup_write_ccws(card); in lcs_setup_write()
301 card->write.irq_tasklet.data = (unsigned long) &card->write; in lcs_setup_write()
302 card->write.irq_tasklet.func = lcs_tasklet; in lcs_setup_write()
304 init_waitqueue_head(&card->write.wait_q); in lcs_setup_write()
308 lcs_set_allowed_threads(struct lcs_card *card, unsigned long threads) in lcs_set_allowed_threads() argument
312 spin_lock_irqsave(&card->mask_lock, flags); in lcs_set_allowed_threads()
313 card->thread_allowed_mask = threads; in lcs_set_allowed_threads()
314 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_allowed_threads()
315 wake_up(&card->wait_q); in lcs_set_allowed_threads()
317 static int lcs_threads_running(struct lcs_card *card, unsigned long threads) in lcs_threads_running() argument
322 spin_lock_irqsave(&card->mask_lock, flags); in lcs_threads_running()
323 rc = (card->thread_running_mask & threads); in lcs_threads_running()
324 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_threads_running()
329 lcs_wait_for_threads(struct lcs_card *card, unsigned long threads) in lcs_wait_for_threads() argument
331 return wait_event_interruptible(card->wait_q, in lcs_wait_for_threads()
332 lcs_threads_running(card, threads) == 0); in lcs_wait_for_threads()
335 static int lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread) in lcs_set_thread_start_bit() argument
339 spin_lock_irqsave(&card->mask_lock, flags); in lcs_set_thread_start_bit()
340 if ( !(card->thread_allowed_mask & thread) || in lcs_set_thread_start_bit()
341 (card->thread_start_mask & thread) ) { in lcs_set_thread_start_bit()
342 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_thread_start_bit()
345 card->thread_start_mask |= thread; in lcs_set_thread_start_bit()
346 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_thread_start_bit()
351 lcs_clear_thread_running_bit(struct lcs_card *card, unsigned long thread) in lcs_clear_thread_running_bit() argument
355 spin_lock_irqsave(&card->mask_lock, flags); in lcs_clear_thread_running_bit()
356 card->thread_running_mask &= ~thread; in lcs_clear_thread_running_bit()
357 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_clear_thread_running_bit()
358 wake_up(&card->wait_q); in lcs_clear_thread_running_bit()
361 static int __lcs_do_run_thread(struct lcs_card *card, unsigned long thread) in __lcs_do_run_thread() argument
366 spin_lock_irqsave(&card->mask_lock, flags); in __lcs_do_run_thread()
367 if (card->thread_start_mask & thread){ in __lcs_do_run_thread()
368 if ((card->thread_allowed_mask & thread) && in __lcs_do_run_thread()
369 !(card->thread_running_mask & thread)){ in __lcs_do_run_thread()
371 card->thread_start_mask &= ~thread; in __lcs_do_run_thread()
372 card->thread_running_mask |= thread; in __lcs_do_run_thread()
376 spin_unlock_irqrestore(&card->mask_lock, flags); in __lcs_do_run_thread()
381 lcs_do_run_thread(struct lcs_card *card, unsigned long thread) in lcs_do_run_thread() argument
384 wait_event(card->wait_q, in lcs_do_run_thread()
385 (rc = __lcs_do_run_thread(card, thread)) >= 0); in lcs_do_run_thread()
390 lcs_do_start_thread(struct lcs_card *card, unsigned long thread) in lcs_do_start_thread() argument
395 spin_lock_irqsave(&card->mask_lock, flags); in lcs_do_start_thread()
397 (u8) card->thread_start_mask, in lcs_do_start_thread()
398 (u8) card->thread_allowed_mask, in lcs_do_start_thread()
399 (u8) card->thread_running_mask); in lcs_do_start_thread()
400 rc = (card->thread_start_mask & thread); in lcs_do_start_thread()
401 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_do_start_thread()
409 lcs_setup_card(struct lcs_card *card) in lcs_setup_card() argument
412 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_setup_card()
414 lcs_setup_read(card); in lcs_setup_card()
415 lcs_setup_write(card); in lcs_setup_card()
417 card->state = DEV_STATE_DOWN; in lcs_setup_card()
418 card->tx_buffer = NULL; in lcs_setup_card()
419 card->tx_emitted = 0; in lcs_setup_card()
421 init_waitqueue_head(&card->wait_q); in lcs_setup_card()
422 spin_lock_init(&card->lock); in lcs_setup_card()
423 spin_lock_init(&card->ipm_lock); in lcs_setup_card()
424 spin_lock_init(&card->mask_lock); in lcs_setup_card()
426 INIT_LIST_HEAD(&card->ipm_list); in lcs_setup_card()
428 INIT_LIST_HEAD(&card->lancmd_waiters); in lcs_setup_card()
431 static void lcs_clear_multicast_list(struct lcs_card *card) in lcs_clear_multicast_list() argument
439 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_clear_multicast_list()
440 while (!list_empty(&card->ipm_list)){ in lcs_clear_multicast_list()
441 ipm = list_entry(card->ipm_list.next, in lcs_clear_multicast_list()
445 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_clear_multicast_list()
446 lcs_send_delipm(card, ipm); in lcs_clear_multicast_list()
447 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_clear_multicast_list()
451 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_clear_multicast_list()
458 lcs_cleanup_card(struct lcs_card *card) in lcs_cleanup_card() argument
462 LCS_DBF_HEX(2,setup,&card,sizeof(void*)); in lcs_cleanup_card()
464 if (card->dev != NULL) in lcs_cleanup_card()
465 free_netdev(card->dev); in lcs_cleanup_card()
467 lcs_cleanup_channel(&card->write); in lcs_cleanup_card()
468 lcs_cleanup_channel(&card->read); in lcs_cleanup_card()
552 lcs_start_channels(struct lcs_card *card) in lcs_start_channels() argument
558 rc = lcs_start_channel(&card->read); in lcs_start_channels()
562 rc = lcs_start_channel(&card->write); in lcs_start_channels()
564 lcs_stop_channel(&card->read); in lcs_start_channels()
572 lcs_stop_channels(struct lcs_card *card) in lcs_stop_channels() argument
575 lcs_stop_channel(&card->read); in lcs_stop_channels()
576 lcs_stop_channel(&card->write); in lcs_stop_channels()
735 lcs_get_lancmd(struct lcs_card *card, int count) in lcs_get_lancmd() argument
742 wait_event(card->write.wait_q, in lcs_get_lancmd()
743 ((buffer = lcs_get_buffer(&card->write)) != NULL)); in lcs_get_lancmd()
792 lcs_notify_lancmd_waiters(struct lcs_card *card, struct lcs_cmd *cmd) in lcs_notify_lancmd_waiters() argument
798 spin_lock(&card->lock); in lcs_notify_lancmd_waiters()
799 list_for_each_safe(l, n, &card->lancmd_waiters) { in lcs_notify_lancmd_waiters()
805 reply->callback(card, cmd); in lcs_notify_lancmd_waiters()
813 spin_unlock(&card->lock); in lcs_notify_lancmd_waiters()
827 spin_lock_irqsave(&reply->card->lock, flags); in lcs_lancmd_timeout()
829 &reply->card->lancmd_waiters,list) { in lcs_lancmd_timeout()
833 spin_unlock_irqrestore(&reply->card->lock, flags); in lcs_lancmd_timeout()
841 spin_unlock_irqrestore(&reply->card->lock, flags); in lcs_lancmd_timeout()
845 lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer, in lcs_send_lancmd() argument
856 cmd->sequence_no = card->sequence_no++; in lcs_send_lancmd()
861 reply->card = card; in lcs_send_lancmd()
862 spin_lock_irqsave(&card->lock, flags); in lcs_send_lancmd()
863 list_add_tail(&reply->list, &card->lancmd_waiters); in lcs_send_lancmd()
864 spin_unlock_irqrestore(&card->lock, flags); in lcs_send_lancmd()
867 rc = lcs_ready_buffer(&card->write, buffer); in lcs_send_lancmd()
871 mod_timer(&reply->timer, jiffies + HZ * card->lancmd_timeout); in lcs_send_lancmd()
884 lcs_send_startup(struct lcs_card *card, __u8 initiator) in lcs_send_startup() argument
890 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_startup()
895 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_startup()
902 lcs_send_shutdown(struct lcs_card *card) in lcs_send_shutdown() argument
908 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_shutdown()
912 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_shutdown()
919 __lcs_lanstat_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_lanstat_cb() argument
922 memcpy(card->mac, cmd->cmd.lcs_lanstat_cmd.mac_addr, LCS_MAC_LENGTH); in __lcs_lanstat_cb()
926 lcs_send_lanstat(struct lcs_card *card) in lcs_send_lanstat() argument
932 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_lanstat()
937 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_lanstat()
938 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_lanstat()
939 return lcs_send_lancmd(card, buffer, __lcs_lanstat_cb); in lcs_send_lanstat()
946 lcs_send_stoplan(struct lcs_card *card, __u8 initiator) in lcs_send_stoplan() argument
952 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_stoplan()
956 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_stoplan()
957 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_stoplan()
958 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_stoplan()
965 __lcs_send_startlan_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_send_startlan_cb() argument
968 card->lan_type = cmd->cmd.lcs_std_cmd.lan_type; in __lcs_send_startlan_cb()
969 card->portno = cmd->cmd.lcs_std_cmd.portno; in __lcs_send_startlan_cb()
973 lcs_send_startlan(struct lcs_card *card, __u8 initiator) in lcs_send_startlan() argument
979 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_startlan()
983 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_startlan()
984 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_startlan()
985 return lcs_send_lancmd(card, buffer, __lcs_send_startlan_cb); in lcs_send_startlan()
993 lcs_send_setipm(struct lcs_card *card,struct lcs_ipm_list *ipm_list) in lcs_send_setipm() argument
999 buffer = lcs_get_lancmd(card, LCS_MULTICAST_CMD_SIZE); in lcs_send_setipm()
1003 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_send_setipm()
1004 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_send_setipm()
1010 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_setipm()
1017 lcs_send_delipm(struct lcs_card *card,struct lcs_ipm_list *ipm_list) in lcs_send_delipm() argument
1023 buffer = lcs_get_lancmd(card, LCS_MULTICAST_CMD_SIZE); in lcs_send_delipm()
1027 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_send_delipm()
1028 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_send_delipm()
1034 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_delipm()
1041 __lcs_check_multicast_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_check_multicast_cb() argument
1044 card->ip_assists_supported = in __lcs_check_multicast_cb()
1046 card->ip_assists_enabled = in __lcs_check_multicast_cb()
1051 lcs_check_multicast_support(struct lcs_card *card) in lcs_check_multicast_support() argument
1059 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_check_multicast_support()
1063 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_check_multicast_support()
1064 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_check_multicast_support()
1067 rc = lcs_send_lancmd(card, buffer, __lcs_check_multicast_cb); in lcs_check_multicast_support()
1072 if (card->ip_assists_supported & LCS_IPASS_MULTICAST_SUPPORT) in lcs_check_multicast_support()
1081 lcs_fix_multicast_list(struct lcs_card *card) in lcs_fix_multicast_list() argument
1090 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1092 list_for_each_entry_safe(ipm, tmp, &card->ipm_list, list){ in lcs_fix_multicast_list()
1098 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1099 rc = lcs_send_setipm(card, ipm); in lcs_fix_multicast_list()
1100 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1111 list_add_tail(&ipm->list, &card->ipm_list); in lcs_fix_multicast_list()
1116 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1117 lcs_send_delipm(card, ipm); in lcs_fix_multicast_list()
1118 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1127 list_move_tail(&ipm->list, &card->ipm_list); in lcs_fix_multicast_list()
1129 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1145 static void lcs_remove_mc_addresses(struct lcs_card *card, in lcs_remove_mc_addresses() argument
1155 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_remove_mc_addresses()
1156 list_for_each(l, &card->ipm_list) { in lcs_remove_mc_addresses()
1160 lcs_get_mac_for_ipm(im4->multiaddr, buf, card->dev); in lcs_remove_mc_addresses()
1169 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_remove_mc_addresses()
1172 static struct lcs_ipm_list *lcs_check_addr_entry(struct lcs_card *card, in lcs_check_addr_entry() argument
1181 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_check_addr_entry()
1182 list_for_each(l, &card->ipm_list) { in lcs_check_addr_entry()
1191 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_check_addr_entry()
1195 static void lcs_set_mc_addresses(struct lcs_card *card, in lcs_set_mc_addresses() argument
1207 lcs_get_mac_for_ipm(im4->multiaddr, buf, card->dev); in lcs_set_mc_addresses()
1208 ipm = lcs_check_addr_entry(card, im4, buf); in lcs_set_mc_addresses()
1220 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_set_mc_addresses()
1222 list_add(&ipm->list, &card->ipm_list); in lcs_set_mc_addresses()
1223 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_set_mc_addresses()
1230 struct lcs_card *card; in lcs_register_mc_addresses() local
1233 card = (struct lcs_card *) data; in lcs_register_mc_addresses()
1235 if (!lcs_do_run_thread(card, LCS_SET_MC_THREAD)) in lcs_register_mc_addresses()
1239 in4_dev = in_dev_get(card->dev); in lcs_register_mc_addresses()
1243 lcs_remove_mc_addresses(card,in4_dev); in lcs_register_mc_addresses()
1244 lcs_set_mc_addresses(card, in4_dev); in lcs_register_mc_addresses()
1248 netif_carrier_off(card->dev); in lcs_register_mc_addresses()
1249 netif_tx_disable(card->dev); in lcs_register_mc_addresses()
1250 wait_event(card->write.wait_q, in lcs_register_mc_addresses()
1251 (card->write.state != LCS_CH_STATE_RUNNING)); in lcs_register_mc_addresses()
1252 lcs_fix_multicast_list(card); in lcs_register_mc_addresses()
1253 if (card->state == DEV_STATE_UP) { in lcs_register_mc_addresses()
1254 netif_carrier_on(card->dev); in lcs_register_mc_addresses()
1255 netif_wake_queue(card->dev); in lcs_register_mc_addresses()
1258 lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD); in lcs_register_mc_addresses()
1271 struct lcs_card *card; in lcs_set_multicast_list() local
1274 card = (struct lcs_card *) dev->ml_priv; in lcs_set_multicast_list()
1276 if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) in lcs_set_multicast_list()
1277 schedule_work(&card->kernel_thread_starter); in lcs_set_multicast_list()
1351 lcs_schedule_recovery(struct lcs_card *card) in lcs_schedule_recovery() argument
1354 if (!lcs_set_thread_start_bit(card, LCS_RECOVERY_THREAD)) in lcs_schedule_recovery()
1355 schedule_work(&card->kernel_thread_starter); in lcs_schedule_recovery()
1364 struct lcs_card *card; in lcs_irq() local
1372 card = CARD_FROM_DEV(cdev); in lcs_irq()
1373 if (card->read.ccwdev == cdev) in lcs_irq()
1374 channel = &card->read; in lcs_irq()
1376 channel = &card->write; in lcs_irq()
1398 lcs_schedule_recovery(card); in lcs_irq()
1399 wake_up(&card->wait_q); in lcs_irq()
1483 __lcs_emit_txbuffer(struct lcs_card *card) in __lcs_emit_txbuffer() argument
1486 *(__u16 *)(card->tx_buffer->data + card->tx_buffer->count) = 0; in __lcs_emit_txbuffer()
1487 card->tx_buffer->count += 2; in __lcs_emit_txbuffer()
1488 lcs_ready_buffer(&card->write, card->tx_buffer); in __lcs_emit_txbuffer()
1489 card->tx_buffer = NULL; in __lcs_emit_txbuffer()
1490 card->tx_emitted++; in __lcs_emit_txbuffer()
1499 struct lcs_card *card; in lcs_txbuffer_cb() local
1504 card = container_of(channel, struct lcs_card, write); in lcs_txbuffer_cb()
1505 if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev)) in lcs_txbuffer_cb()
1506 netif_wake_queue(card->dev); in lcs_txbuffer_cb()
1507 spin_lock(&card->lock); in lcs_txbuffer_cb()
1508 card->tx_emitted--; in lcs_txbuffer_cb()
1509 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in lcs_txbuffer_cb()
1514 __lcs_emit_txbuffer(card); in lcs_txbuffer_cb()
1515 spin_unlock(&card->lock); in lcs_txbuffer_cb()
1522 __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, in __lcs_start_xmit() argument
1530 card->stats.tx_dropped++; in __lcs_start_xmit()
1531 card->stats.tx_errors++; in __lcs_start_xmit()
1534 if (card->state != DEV_STATE_UP) { in __lcs_start_xmit()
1536 card->stats.tx_dropped++; in __lcs_start_xmit()
1537 card->stats.tx_errors++; in __lcs_start_xmit()
1538 card->stats.tx_carrier_errors++; in __lcs_start_xmit()
1545 netif_stop_queue(card->dev); in __lcs_start_xmit()
1546 spin_lock(&card->lock); in __lcs_start_xmit()
1547 if (card->tx_buffer != NULL && in __lcs_start_xmit()
1548 card->tx_buffer->count + sizeof(struct lcs_header) + in __lcs_start_xmit()
1551 __lcs_emit_txbuffer(card); in __lcs_start_xmit()
1552 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1554 card->tx_buffer = lcs_get_buffer(&card->write); in __lcs_start_xmit()
1555 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1556 card->stats.tx_dropped++; in __lcs_start_xmit()
1560 card->tx_buffer->callback = lcs_txbuffer_cb; in __lcs_start_xmit()
1561 card->tx_buffer->count = 0; in __lcs_start_xmit()
1564 (card->tx_buffer->data + card->tx_buffer->count); in __lcs_start_xmit()
1565 card->tx_buffer->count += skb->len + sizeof(struct lcs_header); in __lcs_start_xmit()
1566 header->offset = card->tx_buffer->count; in __lcs_start_xmit()
1567 header->type = card->lan_type; in __lcs_start_xmit()
1568 header->slot = card->portno; in __lcs_start_xmit()
1570 spin_unlock(&card->lock); in __lcs_start_xmit()
1571 card->stats.tx_bytes += skb->len; in __lcs_start_xmit()
1572 card->stats.tx_packets++; in __lcs_start_xmit()
1574 netif_wake_queue(card->dev); in __lcs_start_xmit()
1575 spin_lock(&card->lock); in __lcs_start_xmit()
1576 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in __lcs_start_xmit()
1578 __lcs_emit_txbuffer(card); in __lcs_start_xmit()
1580 spin_unlock(&card->lock); in __lcs_start_xmit()
1587 struct lcs_card *card; in lcs_start_xmit() local
1591 card = (struct lcs_card *) dev->ml_priv; in lcs_start_xmit()
1592 rc = __lcs_start_xmit(card, skb, dev); in lcs_start_xmit()
1600 lcs_startlan_auto(struct lcs_card *card) in lcs_startlan_auto() argument
1606 card->lan_type = LCS_FRAME_TYPE_ENET; in lcs_startlan_auto()
1607 rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); in lcs_startlan_auto()
1613 card->lan_type = LCS_FRAME_TYPE_FDDI; in lcs_startlan_auto()
1614 rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); in lcs_startlan_auto()
1622 lcs_startlan(struct lcs_card *card) in lcs_startlan() argument
1628 if (card->portno != LCS_INVALID_PORT_NO) { in lcs_startlan()
1629 if (card->lan_type == LCS_FRAME_TYPE_AUTO) in lcs_startlan()
1630 rc = lcs_startlan_auto(card); in lcs_startlan()
1632 rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); in lcs_startlan()
1635 card->portno = i; in lcs_startlan()
1636 if (card->lan_type != LCS_FRAME_TYPE_AUTO) in lcs_startlan()
1637 rc = lcs_send_startlan(card, in lcs_startlan()
1641 rc = lcs_startlan_auto(card); in lcs_startlan()
1647 return lcs_send_lanstat(card); in lcs_startlan()
1656 lcs_detect(struct lcs_card *card) in lcs_detect() argument
1662 if (card->dev) in lcs_detect()
1663 netif_stop_queue(card->dev); in lcs_detect()
1664 rc = lcs_stop_channels(card); in lcs_detect()
1666 rc = lcs_start_channels(card); in lcs_detect()
1668 rc = lcs_send_startup(card, LCS_INITIATOR_TCPIP); in lcs_detect()
1670 rc = lcs_startlan(card); in lcs_detect()
1674 card->state = DEV_STATE_UP; in lcs_detect()
1676 card->state = DEV_STATE_DOWN; in lcs_detect()
1677 card->write.state = LCS_CH_STATE_INIT; in lcs_detect()
1678 card->read.state = LCS_CH_STATE_INIT; in lcs_detect()
1687 lcs_stopcard(struct lcs_card *card) in lcs_stopcard() argument
1693 if (card->read.state != LCS_CH_STATE_STOPPED && in lcs_stopcard()
1694 card->write.state != LCS_CH_STATE_STOPPED && in lcs_stopcard()
1695 card->read.state != LCS_CH_STATE_ERROR && in lcs_stopcard()
1696 card->write.state != LCS_CH_STATE_ERROR && in lcs_stopcard()
1697 card->state == DEV_STATE_UP) { in lcs_stopcard()
1698 lcs_clear_multicast_list(card); in lcs_stopcard()
1699 rc = lcs_send_stoplan(card,LCS_INITIATOR_TCPIP); in lcs_stopcard()
1700 rc = lcs_send_shutdown(card); in lcs_stopcard()
1702 rc = lcs_stop_channels(card); in lcs_stopcard()
1703 card->state = DEV_STATE_DOWN; in lcs_stopcard()
1714 struct lcs_card *card = container_of(work, struct lcs_card, kernel_thread_starter); in lcs_start_kernel_thread() local
1716 if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) in lcs_start_kernel_thread()
1717 kthread_run(lcs_recovery, card, "lcs_recover"); in lcs_start_kernel_thread()
1719 if (lcs_do_start_thread(card, LCS_SET_MC_THREAD)) in lcs_start_kernel_thread()
1720 kthread_run(lcs_register_mc_addresses, card, "regipm"); in lcs_start_kernel_thread()
1728 lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd) in lcs_get_control() argument
1735 lcs_schedule_recovery(card); in lcs_get_control()
1739 card->dev->name); in lcs_get_control()
1740 if (card->dev) in lcs_get_control()
1741 netif_carrier_off(card->dev); in lcs_get_control()
1748 lcs_notify_lancmd_waiters(card, cmd); in lcs_get_control()
1755 lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len) in lcs_get_skb() argument
1760 if (card->dev == NULL || in lcs_get_skb()
1761 card->state != DEV_STATE_UP) in lcs_get_skb()
1767 dev_err(&card->dev->dev, in lcs_get_skb()
1769 card->dev->name); in lcs_get_skb()
1770 card->stats.rx_dropped++; in lcs_get_skb()
1774 skb->protocol = card->lan_type_trans(skb, card->dev); in lcs_get_skb()
1775 card->stats.rx_bytes += skb_len; in lcs_get_skb()
1776 card->stats.rx_packets++; in lcs_get_skb()
1778 *((__u32 *)skb->cb) = ++card->pkt_seq; in lcs_get_skb()
1788 struct lcs_card *card; in lcs_get_frames_cb() local
1798 card = container_of(channel, struct lcs_card, read); in lcs_get_frames_cb()
1805 card->stats.rx_length_errors++; in lcs_get_frames_cb()
1806 card->stats.rx_errors++; in lcs_get_frames_cb()
1812 lcs_get_control(card, (struct lcs_cmd *) lcs_hdr); in lcs_get_frames_cb()
1817 lcs_get_skb(card, (char *)(lcs_hdr + 1), in lcs_get_frames_cb()
1829 lcs_ready_buffer(&card->read, buffer); in lcs_get_frames_cb()
1838 struct lcs_card *card; in lcs_getstats() local
1841 card = (struct lcs_card *) dev->ml_priv; in lcs_getstats()
1842 return &card->stats; in lcs_getstats()
1852 struct lcs_card *card; in lcs_stop_device() local
1856 card = (struct lcs_card *) dev->ml_priv; in lcs_stop_device()
1860 wait_event(card->write.wait_q, in lcs_stop_device()
1861 (card->write.state != LCS_CH_STATE_RUNNING)); in lcs_stop_device()
1862 rc = lcs_stopcard(card); in lcs_stop_device()
1864 dev_err(&card->dev->dev, in lcs_stop_device()
1876 struct lcs_card *card; in lcs_open_device() local
1880 card = (struct lcs_card *) dev->ml_priv; in lcs_open_device()
1882 rc = lcs_detect(card); in lcs_open_device()
1890 card->state = DEV_STATE_UP; in lcs_open_device()
1901 struct lcs_card *card; in lcs_portno_show() local
1903 card = dev_get_drvdata(dev); in lcs_portno_show()
1905 if (!card) in lcs_portno_show()
1908 return sprintf(buf, "%d\n", card->portno); in lcs_portno_show()
1917 struct lcs_card *card; in lcs_portno_store() local
1921 card = dev_get_drvdata(dev); in lcs_portno_store()
1923 if (!card) in lcs_portno_store()
1930 card->portno = value; in lcs_portno_store()
1931 if (card->dev) in lcs_portno_store()
1932 card->dev->dev_port = card->portno; in lcs_portno_store()
1966 struct lcs_card *card; in lcs_timeout_show() local
1968 card = dev_get_drvdata(dev); in lcs_timeout_show()
1970 return card ? sprintf(buf, "%u\n", card->lancmd_timeout) : 0; in lcs_timeout_show()
1976 struct lcs_card *card; in lcs_timeout_store() local
1980 card = dev_get_drvdata(dev); in lcs_timeout_store()
1982 if (!card) in lcs_timeout_store()
1989 card->lancmd_timeout = value; in lcs_timeout_store()
2001 struct lcs_card *card = dev_get_drvdata(dev); in lcs_dev_recover_store() local
2005 if (!card) in lcs_dev_recover_store()
2007 if (card->state != DEV_STATE_UP) in lcs_dev_recover_store()
2011 lcs_schedule_recovery(card); in lcs_dev_recover_store()
2042 struct lcs_card *card; in lcs_probe_device() local
2048 card = lcs_alloc_card(); in lcs_probe_device()
2049 if (!card) { in lcs_probe_device()
2054 dev_set_drvdata(&ccwgdev->dev, card); in lcs_probe_device()
2057 card->gdev = ccwgdev; in lcs_probe_device()
2058 INIT_WORK(&card->kernel_thread_starter, lcs_start_kernel_thread); in lcs_probe_device()
2059 card->thread_start_mask = 0; in lcs_probe_device()
2060 card->thread_allowed_mask = 0; in lcs_probe_device()
2061 card->thread_running_mask = 0; in lcs_probe_device()
2070 struct lcs_card *card; in lcs_register_netdev() local
2073 card = dev_get_drvdata(&ccwgdev->dev); in lcs_register_netdev()
2074 if (card->dev->reg_state != NETREG_UNINITIALIZED) in lcs_register_netdev()
2076 SET_NETDEV_DEV(card->dev, &ccwgdev->dev); in lcs_register_netdev()
2077 return register_netdev(card->dev); in lcs_register_netdev()
2101 struct lcs_card *card; in lcs_new_device() local
2106 card = dev_get_drvdata(&ccwgdev->dev); in lcs_new_device()
2107 if (!card) in lcs_new_device()
2111 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_new_device()
2112 card->read.ccwdev = ccwgdev->cdev[0]; in lcs_new_device()
2113 card->write.ccwdev = ccwgdev->cdev[1]; in lcs_new_device()
2115 recover_state = card->state; in lcs_new_device()
2116 rc = ccw_device_set_online(card->read.ccwdev); in lcs_new_device()
2119 rc = ccw_device_set_online(card->write.ccwdev); in lcs_new_device()
2125 lcs_setup_card(card); in lcs_new_device()
2126 rc = lcs_detect(card); in lcs_new_device()
2132 lcs_stopcard(card); in lcs_new_device()
2135 if (card->dev) { in lcs_new_device()
2137 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_new_device()
2140 switch (card->lan_type) { in lcs_new_device()
2143 card->lan_type_trans = eth_type_trans; in lcs_new_device()
2149 card->lan_type_trans = fddi_type_trans; in lcs_new_device()
2160 card->dev = dev; in lcs_new_device()
2161 card->dev->ml_priv = card; in lcs_new_device()
2162 card->dev->netdev_ops = &lcs_netdev_ops; in lcs_new_device()
2163 card->dev->dev_port = card->portno; in lcs_new_device()
2164 memcpy(card->dev->dev_addr, card->mac, LCS_MAC_LENGTH); in lcs_new_device()
2166 if (!lcs_check_multicast_support(card)) in lcs_new_device()
2167 card->dev->netdev_ops = &lcs_mc_netdev_ops; in lcs_new_device()
2170 lcs_set_allowed_threads(card,0xffffffff); in lcs_new_device()
2172 lcs_set_multicast_list(card->dev); in lcs_new_device()
2173 card->dev->flags |= IFF_UP; in lcs_new_device()
2174 netif_carrier_on(card->dev); in lcs_new_device()
2175 netif_wake_queue(card->dev); in lcs_new_device()
2176 card->state = DEV_STATE_UP; in lcs_new_device()
2178 lcs_stopcard(card); in lcs_new_device()
2185 pr_info("LCS device %s %s IPv6 support\n", card->dev->name, in lcs_new_device()
2186 (card->ip_assists_supported & LCS_IPASS_IPV6_SUPPORT) ? in lcs_new_device()
2189 pr_info("LCS device %s %s Multicast support\n", card->dev->name, in lcs_new_device()
2190 (card->ip_assists_supported & LCS_IPASS_MULTICAST_SUPPORT) ? in lcs_new_device()
2195 ccw_device_set_offline(card->write.ccwdev); in lcs_new_device()
2197 ccw_device_set_offline(card->read.ccwdev); in lcs_new_device()
2208 struct lcs_card *card; in __lcs_shutdown_device() local
2213 card = dev_get_drvdata(&ccwgdev->dev); in __lcs_shutdown_device()
2214 if (!card) in __lcs_shutdown_device()
2217 lcs_set_allowed_threads(card, 0); in __lcs_shutdown_device()
2218 if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) in __lcs_shutdown_device()
2221 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in __lcs_shutdown_device()
2222 recover_state = card->state; in __lcs_shutdown_device()
2224 ret = lcs_stop_device(card->dev); in __lcs_shutdown_device()
2225 ret2 = ccw_device_set_offline(card->read.ccwdev); in __lcs_shutdown_device()
2226 ret3 = ccw_device_set_offline(card->write.ccwdev); in __lcs_shutdown_device()
2232 card->state = DEV_STATE_RECOVER; in __lcs_shutdown_device()
2249 struct lcs_card *card; in lcs_recovery() local
2253 card = (struct lcs_card *) ptr; in lcs_recovery()
2256 if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD)) in lcs_recovery()
2259 gdev = card->gdev; in lcs_recovery()
2266 card->dev->name); in lcs_recovery()
2269 card->dev->name); in lcs_recovery()
2270 lcs_clear_thread_running_bit(card, LCS_RECOVERY_THREAD); in lcs_recovery()
2280 struct lcs_card *card; in lcs_remove_device() local
2282 card = dev_get_drvdata(&ccwgdev->dev); in lcs_remove_device()
2283 if (!card) in lcs_remove_device()
2287 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_remove_device()
2291 if (card->dev) in lcs_remove_device()
2292 unregister_netdev(card->dev); in lcs_remove_device()
2293 lcs_cleanup_card(card); in lcs_remove_device()
2294 lcs_free_card(card); in lcs_remove_device()