Lines Matching full:card
150 * LCS free memory for card and channels.
153 lcs_free_card(struct lcs_card *card) in lcs_free_card() argument
156 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_free_card()
157 kfree(card); in lcs_free_card()
161 * LCS alloc memory for card and channels
166 struct lcs_card *card; in lcs_alloc_card() local
171 card = kzalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); in lcs_alloc_card()
172 if (card == NULL) in lcs_alloc_card()
174 card->lan_type = LCS_FRAME_TYPE_AUTO; in lcs_alloc_card()
175 card->pkt_seq = 0; in lcs_alloc_card()
176 card->lancmd_timeout = LCS_LANCMD_TIMEOUT_DEFAULT; in lcs_alloc_card()
178 rc = lcs_alloc_channel(&card->read); in lcs_alloc_card()
181 lcs_free_card(card); in lcs_alloc_card()
185 rc = lcs_alloc_channel(&card->write); in lcs_alloc_card()
188 lcs_cleanup_channel(&card->read); in lcs_alloc_card()
189 lcs_free_card(card); in lcs_alloc_card()
194 INIT_LIST_HEAD(&card->ipm_list); in lcs_alloc_card()
196 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_alloc_card()
197 return card; in lcs_alloc_card()
204 lcs_setup_read_ccws(struct lcs_card *card) in lcs_setup_read_ccws() argument
210 memset(card->read.ccws, 0, sizeof (struct ccw1) * (LCS_NUM_BUFFS + 1)); in lcs_setup_read_ccws()
212 card->read.ccws[cnt].cmd_code = LCS_CCW_READ; in lcs_setup_read_ccws()
213 card->read.ccws[cnt].count = LCS_IOBUFFERSIZE; in lcs_setup_read_ccws()
214 card->read.ccws[cnt].flags = in lcs_setup_read_ccws()
220 card->read.ccws[cnt].cda = in lcs_setup_read_ccws()
221 (__u32)virt_to_phys(card->read.iob[cnt].data); in lcs_setup_read_ccws()
223 card->read.iob[cnt].data)->offset = LCS_ILLEGAL_OFFSET; in lcs_setup_read_ccws()
224 card->read.iob[cnt].callback = lcs_get_frames_cb; in lcs_setup_read_ccws()
225 card->read.iob[cnt].state = LCS_BUF_STATE_READY; in lcs_setup_read_ccws()
226 card->read.iob[cnt].count = LCS_IOBUFFERSIZE; in lcs_setup_read_ccws()
228 card->read.ccws[0].flags &= ~CCW_FLAG_PCI; in lcs_setup_read_ccws()
229 card->read.ccws[LCS_NUM_BUFFS - 1].flags &= ~CCW_FLAG_PCI; in lcs_setup_read_ccws()
230 card->read.ccws[LCS_NUM_BUFFS - 1].flags |= CCW_FLAG_SUSPEND; in lcs_setup_read_ccws()
232 card->read.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; in lcs_setup_read_ccws()
233 card->read.ccws[LCS_NUM_BUFFS].cda = in lcs_setup_read_ccws()
234 (__u32)virt_to_phys(card->read.ccws); in lcs_setup_read_ccws()
236 card->read.state = LCS_CH_STATE_INIT; in lcs_setup_read_ccws()
238 card->read.io_idx = 0; in lcs_setup_read_ccws()
239 card->read.buf_idx = 0; in lcs_setup_read_ccws()
243 lcs_setup_read(struct lcs_card *card) in lcs_setup_read() argument
247 lcs_setup_read_ccws(card); in lcs_setup_read()
249 card->read.irq_tasklet.data = (unsigned long) &card->read; in lcs_setup_read()
250 card->read.irq_tasklet.func = lcs_tasklet; in lcs_setup_read()
252 init_waitqueue_head(&card->read.wait_q); in lcs_setup_read()
259 lcs_setup_write_ccws(struct lcs_card *card) in lcs_setup_write_ccws() argument
265 memset(card->write.ccws, 0, sizeof(struct ccw1) * (LCS_NUM_BUFFS + 1)); in lcs_setup_write_ccws()
267 card->write.ccws[cnt].cmd_code = LCS_CCW_WRITE; in lcs_setup_write_ccws()
268 card->write.ccws[cnt].count = 0; in lcs_setup_write_ccws()
269 card->write.ccws[cnt].flags = in lcs_setup_write_ccws()
275 card->write.ccws[cnt].cda = in lcs_setup_write_ccws()
276 (__u32)virt_to_phys(card->write.iob[cnt].data); in lcs_setup_write_ccws()
279 card->write.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; in lcs_setup_write_ccws()
280 card->write.ccws[LCS_NUM_BUFFS].cda = in lcs_setup_write_ccws()
281 (__u32)virt_to_phys(card->write.ccws); in lcs_setup_write_ccws()
283 card->read.state = LCS_CH_STATE_INIT; in lcs_setup_write_ccws()
285 card->write.io_idx = 0; in lcs_setup_write_ccws()
286 card->write.buf_idx = 0; in lcs_setup_write_ccws()
290 lcs_setup_write(struct lcs_card *card) in lcs_setup_write() argument
294 lcs_setup_write_ccws(card); in lcs_setup_write()
296 card->write.irq_tasklet.data = (unsigned long) &card->write; in lcs_setup_write()
297 card->write.irq_tasklet.func = lcs_tasklet; in lcs_setup_write()
299 init_waitqueue_head(&card->write.wait_q); in lcs_setup_write()
303 lcs_set_allowed_threads(struct lcs_card *card, unsigned long threads) in lcs_set_allowed_threads() argument
307 spin_lock_irqsave(&card->mask_lock, flags); in lcs_set_allowed_threads()
308 card->thread_allowed_mask = threads; in lcs_set_allowed_threads()
309 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_allowed_threads()
310 wake_up(&card->wait_q); in lcs_set_allowed_threads()
312 static int lcs_threads_running(struct lcs_card *card, unsigned long threads) in lcs_threads_running() argument
317 spin_lock_irqsave(&card->mask_lock, flags); in lcs_threads_running()
318 rc = (card->thread_running_mask & threads); in lcs_threads_running()
319 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_threads_running()
324 lcs_wait_for_threads(struct lcs_card *card, unsigned long threads) in lcs_wait_for_threads() argument
326 return wait_event_interruptible(card->wait_q, in lcs_wait_for_threads()
327 lcs_threads_running(card, threads) == 0); in lcs_wait_for_threads()
330 static int lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread) in lcs_set_thread_start_bit() argument
334 spin_lock_irqsave(&card->mask_lock, flags); in lcs_set_thread_start_bit()
335 if ( !(card->thread_allowed_mask & thread) || in lcs_set_thread_start_bit()
336 (card->thread_start_mask & thread) ) { in lcs_set_thread_start_bit()
337 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_thread_start_bit()
340 card->thread_start_mask |= thread; in lcs_set_thread_start_bit()
341 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_set_thread_start_bit()
346 lcs_clear_thread_running_bit(struct lcs_card *card, unsigned long thread) in lcs_clear_thread_running_bit() argument
350 spin_lock_irqsave(&card->mask_lock, flags); in lcs_clear_thread_running_bit()
351 card->thread_running_mask &= ~thread; in lcs_clear_thread_running_bit()
352 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_clear_thread_running_bit()
353 wake_up(&card->wait_q); in lcs_clear_thread_running_bit()
356 static int __lcs_do_run_thread(struct lcs_card *card, unsigned long thread) in __lcs_do_run_thread() argument
361 spin_lock_irqsave(&card->mask_lock, flags); in __lcs_do_run_thread()
362 if (card->thread_start_mask & thread){ in __lcs_do_run_thread()
363 if ((card->thread_allowed_mask & thread) && in __lcs_do_run_thread()
364 !(card->thread_running_mask & thread)){ in __lcs_do_run_thread()
366 card->thread_start_mask &= ~thread; in __lcs_do_run_thread()
367 card->thread_running_mask |= thread; in __lcs_do_run_thread()
371 spin_unlock_irqrestore(&card->mask_lock, flags); in __lcs_do_run_thread()
376 lcs_do_run_thread(struct lcs_card *card, unsigned long thread) in lcs_do_run_thread() argument
379 wait_event(card->wait_q, in lcs_do_run_thread()
380 (rc = __lcs_do_run_thread(card, thread)) >= 0); in lcs_do_run_thread()
385 lcs_do_start_thread(struct lcs_card *card, unsigned long thread) in lcs_do_start_thread() argument
390 spin_lock_irqsave(&card->mask_lock, flags); in lcs_do_start_thread()
392 (u8) card->thread_start_mask, in lcs_do_start_thread()
393 (u8) card->thread_allowed_mask, in lcs_do_start_thread()
394 (u8) card->thread_running_mask); in lcs_do_start_thread()
395 rc = (card->thread_start_mask & thread); in lcs_do_start_thread()
396 spin_unlock_irqrestore(&card->mask_lock, flags); in lcs_do_start_thread()
401 * Initialize channels,card and state machines.
404 lcs_setup_card(struct lcs_card *card) in lcs_setup_card() argument
407 LCS_DBF_HEX(2, setup, &card, sizeof(void*)); in lcs_setup_card()
409 lcs_setup_read(card); in lcs_setup_card()
410 lcs_setup_write(card); in lcs_setup_card()
412 card->state = DEV_STATE_DOWN; in lcs_setup_card()
413 card->tx_buffer = NULL; in lcs_setup_card()
414 card->tx_emitted = 0; in lcs_setup_card()
416 init_waitqueue_head(&card->wait_q); in lcs_setup_card()
417 spin_lock_init(&card->lock); in lcs_setup_card()
418 spin_lock_init(&card->ipm_lock); in lcs_setup_card()
419 spin_lock_init(&card->mask_lock); in lcs_setup_card()
421 INIT_LIST_HEAD(&card->ipm_list); in lcs_setup_card()
423 INIT_LIST_HEAD(&card->lancmd_waiters); in lcs_setup_card()
426 static void lcs_clear_multicast_list(struct lcs_card *card) in lcs_clear_multicast_list() argument
434 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_clear_multicast_list()
435 while (!list_empty(&card->ipm_list)){ in lcs_clear_multicast_list()
436 ipm = list_entry(card->ipm_list.next, in lcs_clear_multicast_list()
440 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_clear_multicast_list()
441 lcs_send_delipm(card, ipm); in lcs_clear_multicast_list()
442 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_clear_multicast_list()
446 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_clear_multicast_list()
451 * Cleanup channels,card and state machines.
454 lcs_cleanup_card(struct lcs_card *card) in lcs_cleanup_card() argument
458 LCS_DBF_HEX(2,setup,&card,sizeof(void*)); in lcs_cleanup_card()
460 if (card->dev != NULL) in lcs_cleanup_card()
461 free_netdev(card->dev); in lcs_cleanup_card()
463 lcs_cleanup_channel(&card->write); in lcs_cleanup_card()
464 lcs_cleanup_channel(&card->read); in lcs_cleanup_card()
548 lcs_start_channels(struct lcs_card *card) in lcs_start_channels() argument
554 rc = lcs_start_channel(&card->read); in lcs_start_channels()
558 rc = lcs_start_channel(&card->write); in lcs_start_channels()
560 lcs_stop_channel(&card->read); in lcs_start_channels()
568 lcs_stop_channels(struct lcs_card *card) in lcs_stop_channels() argument
571 lcs_stop_channel(&card->read); in lcs_stop_channels()
572 lcs_stop_channel(&card->write); in lcs_stop_channels()
731 lcs_get_lancmd(struct lcs_card *card, int count) in lcs_get_lancmd() argument
738 wait_event(card->write.wait_q, in lcs_get_lancmd()
739 ((buffer = lcs_get_buffer(&card->write)) != NULL)); in lcs_get_lancmd()
788 lcs_notify_lancmd_waiters(struct lcs_card *card, struct lcs_cmd *cmd) in lcs_notify_lancmd_waiters() argument
794 spin_lock(&card->lock); in lcs_notify_lancmd_waiters()
795 list_for_each_safe(l, n, &card->lancmd_waiters) { in lcs_notify_lancmd_waiters()
801 reply->callback(card, cmd); in lcs_notify_lancmd_waiters()
809 spin_unlock(&card->lock); in lcs_notify_lancmd_waiters()
823 spin_lock_irqsave(&reply->card->lock, flags); in lcs_lancmd_timeout()
825 &reply->card->lancmd_waiters,list) { in lcs_lancmd_timeout()
829 spin_unlock_irqrestore(&reply->card->lock, flags); in lcs_lancmd_timeout()
837 spin_unlock_irqrestore(&reply->card->lock, flags); in lcs_lancmd_timeout()
841 lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer, in lcs_send_lancmd() argument
852 cmd->sequence_no = card->sequence_no++; in lcs_send_lancmd()
857 reply->card = card; in lcs_send_lancmd()
858 spin_lock_irqsave(&card->lock, flags); in lcs_send_lancmd()
859 list_add_tail(&reply->list, &card->lancmd_waiters); in lcs_send_lancmd()
860 spin_unlock_irqrestore(&card->lock, flags); in lcs_send_lancmd()
863 rc = lcs_ready_buffer(&card->write, buffer); in lcs_send_lancmd()
867 mod_timer(&reply->timer, jiffies + HZ * card->lancmd_timeout); in lcs_send_lancmd()
880 lcs_send_startup(struct lcs_card *card, __u8 initiator) in lcs_send_startup() argument
886 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_startup()
891 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_startup()
898 lcs_send_shutdown(struct lcs_card *card) in lcs_send_shutdown() argument
904 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_shutdown()
908 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_shutdown()
915 __lcs_lanstat_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_lanstat_cb() argument
918 memcpy(card->mac, cmd->cmd.lcs_lanstat_cmd.mac_addr, LCS_MAC_LENGTH); in __lcs_lanstat_cb()
922 lcs_send_lanstat(struct lcs_card *card) in lcs_send_lanstat() argument
928 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_lanstat()
933 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_lanstat()
934 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_lanstat()
935 return lcs_send_lancmd(card, buffer, __lcs_lanstat_cb); in lcs_send_lanstat()
942 lcs_send_stoplan(struct lcs_card *card, __u8 initiator) in lcs_send_stoplan() argument
948 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_stoplan()
952 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_stoplan()
953 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_stoplan()
954 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_stoplan()
961 __lcs_send_startlan_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_send_startlan_cb() argument
964 card->lan_type = cmd->cmd.lcs_std_cmd.lan_type; in __lcs_send_startlan_cb()
965 card->portno = cmd->cmd.lcs_std_cmd.portno; in __lcs_send_startlan_cb()
969 lcs_send_startlan(struct lcs_card *card, __u8 initiator) in lcs_send_startlan() argument
975 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_send_startlan()
979 cmd->cmd.lcs_std_cmd.lan_type = card->lan_type; in lcs_send_startlan()
980 cmd->cmd.lcs_std_cmd.portno = card->portno; in lcs_send_startlan()
981 return lcs_send_lancmd(card, buffer, __lcs_send_startlan_cb); in lcs_send_startlan()
989 lcs_send_setipm(struct lcs_card *card,struct lcs_ipm_list *ipm_list) in lcs_send_setipm() argument
995 buffer = lcs_get_lancmd(card, LCS_MULTICAST_CMD_SIZE); in lcs_send_setipm()
999 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_send_setipm()
1000 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_send_setipm()
1006 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_setipm()
1013 lcs_send_delipm(struct lcs_card *card,struct lcs_ipm_list *ipm_list) in lcs_send_delipm() argument
1019 buffer = lcs_get_lancmd(card, LCS_MULTICAST_CMD_SIZE); in lcs_send_delipm()
1023 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_send_delipm()
1024 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_send_delipm()
1030 return lcs_send_lancmd(card, buffer, NULL); in lcs_send_delipm()
1037 __lcs_check_multicast_cb(struct lcs_card *card, struct lcs_cmd *cmd) in __lcs_check_multicast_cb() argument
1040 card->ip_assists_supported = in __lcs_check_multicast_cb()
1042 card->ip_assists_enabled = in __lcs_check_multicast_cb()
1047 lcs_check_multicast_support(struct lcs_card *card) in lcs_check_multicast_support() argument
1055 buffer = lcs_get_lancmd(card, LCS_STD_CMD_SIZE); in lcs_check_multicast_support()
1059 cmd->cmd.lcs_qipassist.lan_type = card->lan_type; in lcs_check_multicast_support()
1060 cmd->cmd.lcs_qipassist.portno = card->portno; in lcs_check_multicast_support()
1063 rc = lcs_send_lancmd(card, buffer, __lcs_check_multicast_cb); in lcs_check_multicast_support()
1068 if (card->ip_assists_supported & LCS_IPASS_MULTICAST_SUPPORT) in lcs_check_multicast_support()
1074 * set or del multicast address on LCS card
1077 lcs_fix_multicast_list(struct lcs_card *card) in lcs_fix_multicast_list() argument
1086 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1088 list_for_each_entry_safe(ipm, tmp, &card->ipm_list, list){ in lcs_fix_multicast_list()
1094 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1095 rc = lcs_send_setipm(card, ipm); in lcs_fix_multicast_list()
1096 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1107 list_add_tail(&ipm->list, &card->ipm_list); in lcs_fix_multicast_list()
1112 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1113 lcs_send_delipm(card, ipm); in lcs_fix_multicast_list()
1114 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1123 list_move_tail(&ipm->list, &card->ipm_list); in lcs_fix_multicast_list()
1125 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_fix_multicast_list()
1141 static void lcs_remove_mc_addresses(struct lcs_card *card, in lcs_remove_mc_addresses() argument
1151 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_remove_mc_addresses()
1152 list_for_each(l, &card->ipm_list) { in lcs_remove_mc_addresses()
1156 lcs_get_mac_for_ipm(im4->multiaddr, buf, card->dev); in lcs_remove_mc_addresses()
1165 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_remove_mc_addresses()
1168 static struct lcs_ipm_list *lcs_check_addr_entry(struct lcs_card *card, in lcs_check_addr_entry() argument
1177 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_check_addr_entry()
1178 list_for_each(l, &card->ipm_list) { in lcs_check_addr_entry()
1187 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_check_addr_entry()
1191 static void lcs_set_mc_addresses(struct lcs_card *card, in lcs_set_mc_addresses() argument
1203 lcs_get_mac_for_ipm(im4->multiaddr, buf, card->dev); in lcs_set_mc_addresses()
1204 ipm = lcs_check_addr_entry(card, im4, buf); in lcs_set_mc_addresses()
1216 spin_lock_irqsave(&card->ipm_lock, flags); in lcs_set_mc_addresses()
1218 list_add(&ipm->list, &card->ipm_list); in lcs_set_mc_addresses()
1219 spin_unlock_irqrestore(&card->ipm_lock, flags); in lcs_set_mc_addresses()
1226 struct lcs_card *card; in lcs_register_mc_addresses() local
1229 card = (struct lcs_card *) data; in lcs_register_mc_addresses()
1231 if (!lcs_do_run_thread(card, LCS_SET_MC_THREAD)) in lcs_register_mc_addresses()
1235 in4_dev = in_dev_get(card->dev); in lcs_register_mc_addresses()
1239 lcs_remove_mc_addresses(card,in4_dev); in lcs_register_mc_addresses()
1240 lcs_set_mc_addresses(card, in4_dev); in lcs_register_mc_addresses()
1244 netif_carrier_off(card->dev); in lcs_register_mc_addresses()
1245 netif_tx_disable(card->dev); in lcs_register_mc_addresses()
1246 wait_event(card->write.wait_q, in lcs_register_mc_addresses()
1247 (card->write.state != LCS_CH_STATE_RUNNING)); in lcs_register_mc_addresses()
1248 lcs_fix_multicast_list(card); in lcs_register_mc_addresses()
1249 if (card->state == DEV_STATE_UP) { in lcs_register_mc_addresses()
1250 netif_carrier_on(card->dev); in lcs_register_mc_addresses()
1251 netif_wake_queue(card->dev); in lcs_register_mc_addresses()
1254 lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD); in lcs_register_mc_addresses()
1267 struct lcs_card *card; in lcs_set_multicast_list() local
1270 card = (struct lcs_card *) dev->ml_priv; in lcs_set_multicast_list()
1272 if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) in lcs_set_multicast_list()
1273 schedule_work(&card->kernel_thread_starter); in lcs_set_multicast_list()
1347 lcs_schedule_recovery(struct lcs_card *card) in lcs_schedule_recovery() argument
1350 if (!lcs_set_thread_start_bit(card, LCS_RECOVERY_THREAD)) in lcs_schedule_recovery()
1351 schedule_work(&card->kernel_thread_starter); in lcs_schedule_recovery()
1360 struct lcs_card *card; in lcs_irq() local
1368 card = CARD_FROM_DEV(cdev); in lcs_irq()
1369 if (card->read.ccwdev == cdev) in lcs_irq()
1370 channel = &card->read; in lcs_irq()
1372 channel = &card->write; in lcs_irq()
1394 lcs_schedule_recovery(card); in lcs_irq()
1395 wake_up(&card->wait_q); in lcs_irq()
1479 __lcs_emit_txbuffer(struct lcs_card *card) in __lcs_emit_txbuffer() argument
1482 *(__u16 *)(card->tx_buffer->data + card->tx_buffer->count) = 0; in __lcs_emit_txbuffer()
1483 card->tx_buffer->count += 2; in __lcs_emit_txbuffer()
1484 lcs_ready_buffer(&card->write, card->tx_buffer); in __lcs_emit_txbuffer()
1485 card->tx_buffer = NULL; in __lcs_emit_txbuffer()
1486 card->tx_emitted++; in __lcs_emit_txbuffer()
1495 struct lcs_card *card; in lcs_txbuffer_cb() local
1500 card = container_of(channel, struct lcs_card, write); in lcs_txbuffer_cb()
1501 if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev)) in lcs_txbuffer_cb()
1502 netif_wake_queue(card->dev); in lcs_txbuffer_cb()
1503 spin_lock(&card->lock); in lcs_txbuffer_cb()
1504 card->tx_emitted--; in lcs_txbuffer_cb()
1505 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in lcs_txbuffer_cb()
1510 __lcs_emit_txbuffer(card); in lcs_txbuffer_cb()
1511 spin_unlock(&card->lock); in lcs_txbuffer_cb()
1517 static netdev_tx_t __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, in __lcs_start_xmit() argument
1525 card->stats.tx_dropped++; in __lcs_start_xmit()
1526 card->stats.tx_errors++; in __lcs_start_xmit()
1529 if (card->state != DEV_STATE_UP) { in __lcs_start_xmit()
1531 card->stats.tx_dropped++; in __lcs_start_xmit()
1532 card->stats.tx_errors++; in __lcs_start_xmit()
1533 card->stats.tx_carrier_errors++; in __lcs_start_xmit()
1540 netif_stop_queue(card->dev); in __lcs_start_xmit()
1541 spin_lock(&card->lock); in __lcs_start_xmit()
1542 if (card->tx_buffer != NULL && in __lcs_start_xmit()
1543 card->tx_buffer->count + sizeof(struct lcs_header) + in __lcs_start_xmit()
1546 __lcs_emit_txbuffer(card); in __lcs_start_xmit()
1547 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1549 card->tx_buffer = lcs_get_buffer(&card->write); in __lcs_start_xmit()
1550 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1551 card->stats.tx_dropped++; in __lcs_start_xmit()
1555 card->tx_buffer->callback = lcs_txbuffer_cb; in __lcs_start_xmit()
1556 card->tx_buffer->count = 0; in __lcs_start_xmit()
1559 (card->tx_buffer->data + card->tx_buffer->count); in __lcs_start_xmit()
1560 card->tx_buffer->count += skb->len + sizeof(struct lcs_header); in __lcs_start_xmit()
1561 header->offset = card->tx_buffer->count; in __lcs_start_xmit()
1562 header->type = card->lan_type; in __lcs_start_xmit()
1563 header->slot = card->portno; in __lcs_start_xmit()
1565 spin_unlock(&card->lock); in __lcs_start_xmit()
1566 card->stats.tx_bytes += skb->len; in __lcs_start_xmit()
1567 card->stats.tx_packets++; in __lcs_start_xmit()
1569 netif_wake_queue(card->dev); in __lcs_start_xmit()
1570 spin_lock(&card->lock); in __lcs_start_xmit()
1571 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in __lcs_start_xmit()
1573 __lcs_emit_txbuffer(card); in __lcs_start_xmit()
1575 spin_unlock(&card->lock); in __lcs_start_xmit()
1581 struct lcs_card *card; in lcs_start_xmit() local
1585 card = (struct lcs_card *) dev->ml_priv; in lcs_start_xmit()
1586 rc = __lcs_start_xmit(card, skb, dev); in lcs_start_xmit()
1594 lcs_startlan_auto(struct lcs_card *card) in lcs_startlan_auto() argument
1599 card->lan_type = LCS_FRAME_TYPE_ENET; in lcs_startlan_auto()
1600 rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); in lcs_startlan_auto()
1608 lcs_startlan(struct lcs_card *card) in lcs_startlan() argument
1614 if (card->portno != LCS_INVALID_PORT_NO) { in lcs_startlan()
1615 if (card->lan_type == LCS_FRAME_TYPE_AUTO) in lcs_startlan()
1616 rc = lcs_startlan_auto(card); in lcs_startlan()
1618 rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); in lcs_startlan()
1621 card->portno = i; in lcs_startlan()
1622 if (card->lan_type != LCS_FRAME_TYPE_AUTO) in lcs_startlan()
1623 rc = lcs_send_startlan(card, in lcs_startlan()
1627 rc = lcs_startlan_auto(card); in lcs_startlan()
1633 return lcs_send_lanstat(card); in lcs_startlan()
1642 lcs_detect(struct lcs_card *card) in lcs_detect() argument
1647 /* start/reset card */ in lcs_detect()
1648 if (card->dev) in lcs_detect()
1649 netif_stop_queue(card->dev); in lcs_detect()
1650 rc = lcs_stop_channels(card); in lcs_detect()
1652 rc = lcs_start_channels(card); in lcs_detect()
1654 rc = lcs_send_startup(card, LCS_INITIATOR_TCPIP); in lcs_detect()
1656 rc = lcs_startlan(card); in lcs_detect()
1660 card->state = DEV_STATE_UP; in lcs_detect()
1662 card->state = DEV_STATE_DOWN; in lcs_detect()
1663 card->write.state = LCS_CH_STATE_INIT; in lcs_detect()
1664 card->read.state = LCS_CH_STATE_INIT; in lcs_detect()
1670 * LCS Stop card
1673 lcs_stopcard(struct lcs_card *card) in lcs_stopcard() argument
1679 if (card->read.state != LCS_CH_STATE_STOPPED && in lcs_stopcard()
1680 card->write.state != LCS_CH_STATE_STOPPED && in lcs_stopcard()
1681 card->read.state != LCS_CH_STATE_ERROR && in lcs_stopcard()
1682 card->write.state != LCS_CH_STATE_ERROR && in lcs_stopcard()
1683 card->state == DEV_STATE_UP) { in lcs_stopcard()
1684 lcs_clear_multicast_list(card); in lcs_stopcard()
1685 rc = lcs_send_stoplan(card,LCS_INITIATOR_TCPIP); in lcs_stopcard()
1686 rc = lcs_send_shutdown(card); in lcs_stopcard()
1688 rc = lcs_stop_channels(card); in lcs_stopcard()
1689 card->state = DEV_STATE_DOWN; in lcs_stopcard()
1700 struct lcs_card *card = container_of(work, struct lcs_card, kernel_thread_starter); in lcs_start_kernel_thread() local
1702 if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) in lcs_start_kernel_thread()
1703 kthread_run(lcs_recovery, card, "lcs_recover"); in lcs_start_kernel_thread()
1705 if (lcs_do_start_thread(card, LCS_SET_MC_THREAD)) in lcs_start_kernel_thread()
1706 kthread_run(lcs_register_mc_addresses, card, "regipm"); in lcs_start_kernel_thread()
1714 lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd) in lcs_get_control() argument
1721 lcs_schedule_recovery(card); in lcs_get_control()
1724 if (card->dev) { in lcs_get_control()
1726 card->dev->name); in lcs_get_control()
1727 netif_carrier_off(card->dev); in lcs_get_control()
1735 lcs_notify_lancmd_waiters(card, cmd); in lcs_get_control()
1742 lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len) in lcs_get_skb() argument
1747 if (card->dev == NULL || in lcs_get_skb()
1748 card->state != DEV_STATE_UP) in lcs_get_skb()
1749 /* The card isn't up. Ignore the packet. */ in lcs_get_skb()
1754 dev_err(&card->dev->dev, in lcs_get_skb()
1756 card->dev->name); in lcs_get_skb()
1757 card->stats.rx_dropped++; in lcs_get_skb()
1761 skb->protocol = card->lan_type_trans(skb, card->dev); in lcs_get_skb()
1762 card->stats.rx_bytes += skb_len; in lcs_get_skb()
1763 card->stats.rx_packets++; in lcs_get_skb()
1765 *((__u32 *)skb->cb) = ++card->pkt_seq; in lcs_get_skb()
1775 struct lcs_card *card; in lcs_get_frames_cb() local
1785 card = container_of(channel, struct lcs_card, read); in lcs_get_frames_cb()
1792 card->stats.rx_length_errors++; in lcs_get_frames_cb()
1793 card->stats.rx_errors++; in lcs_get_frames_cb()
1797 lcs_get_control(card, (struct lcs_cmd *) lcs_hdr); in lcs_get_frames_cb()
1799 lcs_get_skb(card, (char *)(lcs_hdr + 1), in lcs_get_frames_cb()
1803 dev_info_once(&card->dev->dev, in lcs_get_frames_cb()
1811 lcs_ready_buffer(&card->read, buffer); in lcs_get_frames_cb()
1820 struct lcs_card *card; in lcs_getstats() local
1823 card = (struct lcs_card *) dev->ml_priv; in lcs_getstats()
1824 return &card->stats; in lcs_getstats()
1834 struct lcs_card *card; in lcs_stop_device() local
1838 card = (struct lcs_card *) dev->ml_priv; in lcs_stop_device()
1842 wait_event(card->write.wait_q, in lcs_stop_device()
1843 (card->write.state != LCS_CH_STATE_RUNNING)); in lcs_stop_device()
1844 rc = lcs_stopcard(card); in lcs_stop_device()
1846 dev_err(&card->dev->dev, in lcs_stop_device()
1858 struct lcs_card *card; in lcs_open_device() local
1862 card = (struct lcs_card *) dev->ml_priv; in lcs_open_device()
1864 rc = lcs_detect(card); in lcs_open_device()
1872 card->state = DEV_STATE_UP; in lcs_open_device()
1883 struct lcs_card *card; in lcs_portno_show() local
1885 card = dev_get_drvdata(dev); in lcs_portno_show()
1887 if (!card) in lcs_portno_show()
1890 return sysfs_emit(buf, "%d\n", card->portno); in lcs_portno_show()
1899 struct lcs_card *card; in lcs_portno_store() local
1903 card = dev_get_drvdata(dev); in lcs_portno_store()
1905 if (!card) in lcs_portno_store()
1912 card->portno = value; in lcs_portno_store()
1913 if (card->dev) in lcs_portno_store()
1914 card->dev->dev_port = card->portno; in lcs_portno_store()
1926 "OSA LCS card",
1949 struct lcs_card *card; in lcs_timeout_show() local
1951 card = dev_get_drvdata(dev); in lcs_timeout_show()
1953 return card ? sysfs_emit(buf, "%u\n", card->lancmd_timeout) : 0; in lcs_timeout_show()
1959 struct lcs_card *card; in lcs_timeout_store() local
1963 card = dev_get_drvdata(dev); in lcs_timeout_store()
1965 if (!card) in lcs_timeout_store()
1972 card->lancmd_timeout = value; in lcs_timeout_store()
1984 struct lcs_card *card = dev_get_drvdata(dev); in lcs_dev_recover_store() local
1988 if (!card) in lcs_dev_recover_store()
1990 if (card->state != DEV_STATE_UP) in lcs_dev_recover_store()
1994 lcs_schedule_recovery(card); in lcs_dev_recover_store()
2025 struct lcs_card *card; in lcs_probe_device() local
2031 card = lcs_alloc_card(); in lcs_probe_device()
2032 if (!card) { in lcs_probe_device()
2037 dev_set_drvdata(&ccwgdev->dev, card); in lcs_probe_device()
2040 card->gdev = ccwgdev; in lcs_probe_device()
2041 INIT_WORK(&card->kernel_thread_starter, lcs_start_kernel_thread); in lcs_probe_device()
2042 card->thread_start_mask = 0; in lcs_probe_device()
2043 card->thread_allowed_mask = 0; in lcs_probe_device()
2044 card->thread_running_mask = 0; in lcs_probe_device()
2053 struct lcs_card *card; in lcs_register_netdev() local
2056 card = dev_get_drvdata(&ccwgdev->dev); in lcs_register_netdev()
2057 if (card->dev->reg_state != NETREG_UNINITIALIZED) in lcs_register_netdev()
2059 SET_NETDEV_DEV(card->dev, &ccwgdev->dev); in lcs_register_netdev()
2060 return register_netdev(card->dev); in lcs_register_netdev()
2084 struct lcs_card *card; in lcs_new_device() local
2089 card = dev_get_drvdata(&ccwgdev->dev); in lcs_new_device()
2090 if (!card) in lcs_new_device()
2094 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_new_device()
2095 card->read.ccwdev = ccwgdev->cdev[0]; in lcs_new_device()
2096 card->write.ccwdev = ccwgdev->cdev[1]; in lcs_new_device()
2098 recover_state = card->state; in lcs_new_device()
2099 rc = ccw_device_set_online(card->read.ccwdev); in lcs_new_device()
2102 rc = ccw_device_set_online(card->write.ccwdev); in lcs_new_device()
2108 lcs_setup_card(card); in lcs_new_device()
2109 rc = lcs_detect(card); in lcs_new_device()
2115 lcs_stopcard(card); in lcs_new_device()
2118 if (card->dev) { in lcs_new_device()
2120 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_new_device()
2123 switch (card->lan_type) { in lcs_new_device()
2125 card->lan_type_trans = eth_type_trans; in lcs_new_device()
2135 card->dev = dev; in lcs_new_device()
2136 card->dev->ml_priv = card; in lcs_new_device()
2137 card->dev->netdev_ops = &lcs_netdev_ops; in lcs_new_device()
2138 card->dev->dev_port = card->portno; in lcs_new_device()
2139 eth_hw_addr_set(card->dev, card->mac); in lcs_new_device()
2141 if (!lcs_check_multicast_support(card)) in lcs_new_device()
2142 card->dev->netdev_ops = &lcs_mc_netdev_ops; in lcs_new_device()
2145 lcs_set_allowed_threads(card,0xffffffff); in lcs_new_device()
2147 lcs_set_multicast_list(card->dev); in lcs_new_device()
2148 card->dev->flags |= IFF_UP; in lcs_new_device()
2149 netif_carrier_on(card->dev); in lcs_new_device()
2150 netif_wake_queue(card->dev); in lcs_new_device()
2151 card->state = DEV_STATE_UP; in lcs_new_device()
2153 lcs_stopcard(card); in lcs_new_device()
2160 pr_info("LCS device %s %s IPv6 support\n", card->dev->name, in lcs_new_device()
2161 (card->ip_assists_supported & LCS_IPASS_IPV6_SUPPORT) ? in lcs_new_device()
2164 pr_info("LCS device %s %s Multicast support\n", card->dev->name, in lcs_new_device()
2165 (card->ip_assists_supported & LCS_IPASS_MULTICAST_SUPPORT) ? in lcs_new_device()
2170 ccw_device_set_offline(card->write.ccwdev); in lcs_new_device()
2172 ccw_device_set_offline(card->read.ccwdev); in lcs_new_device()
2183 struct lcs_card *card; in __lcs_shutdown_device() local
2188 card = dev_get_drvdata(&ccwgdev->dev); in __lcs_shutdown_device()
2189 if (!card) in __lcs_shutdown_device()
2192 lcs_set_allowed_threads(card, 0); in __lcs_shutdown_device()
2193 if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) in __lcs_shutdown_device()
2196 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in __lcs_shutdown_device()
2197 recover_state = card->state; in __lcs_shutdown_device()
2199 ret = lcs_stop_device(card->dev); in __lcs_shutdown_device()
2200 ret2 = ccw_device_set_offline(card->read.ccwdev); in __lcs_shutdown_device()
2201 ret3 = ccw_device_set_offline(card->write.ccwdev); in __lcs_shutdown_device()
2207 card->state = DEV_STATE_RECOVER; in __lcs_shutdown_device()
2224 struct lcs_card *card; in lcs_recovery() local
2228 card = (struct lcs_card *) ptr; in lcs_recovery()
2231 if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD)) in lcs_recovery()
2234 gdev = card->gdev; in lcs_recovery()
2241 card->dev->name); in lcs_recovery()
2244 card->dev->name); in lcs_recovery()
2245 lcs_clear_thread_running_bit(card, LCS_RECOVERY_THREAD); in lcs_recovery()
2250 * lcs_remove_device, free buffers and card
2255 struct lcs_card *card; in lcs_remove_device() local
2257 card = dev_get_drvdata(&ccwgdev->dev); in lcs_remove_device()
2258 if (!card) in lcs_remove_device()
2262 LCS_DBF_HEX(3, setup, &card, sizeof(void*)); in lcs_remove_device()
2266 if (card->dev) in lcs_remove_device()
2267 unregister_netdev(card->dev); in lcs_remove_device()
2268 lcs_cleanup_card(card); in lcs_remove_device()
2269 lcs_free_card(card); in lcs_remove_device()