Lines Matching full:lp
164 struct arcnet_local *lp = netdev_priv(dev); in arcnet_dump_packet() local
174 spin_lock_irqsave(&lp->lock, flags); in arcnet_dump_packet()
176 lp->hw.copy_from_card(dev, bufnum, 0, buf, 512); in arcnet_dump_packet()
178 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_dump_packet()
198 struct arcnet_local *lp = netdev_priv(dev); in arcnet_led_event() local
202 led_trigger_blink_oneshot(lp->recon_led_trig, 350, 350, 0); in arcnet_led_event()
205 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
206 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
209 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
210 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
213 led_trigger_blink_oneshot(lp->tx_led_trig, 50, 50, 0); in arcnet_led_event()
221 struct arcnet_local *lp = netdev_priv(to_net_dev(gendev)); in arcnet_led_release() local
223 led_trigger_unregister_simple(lp->tx_led_trig); in arcnet_led_release()
224 led_trigger_unregister_simple(lp->recon_led_trig); in arcnet_led_release()
233 struct arcnet_local *lp = netdev_priv(netdev); in devm_arcnet_led_init() local
242 snprintf(lp->tx_led_trig_name, sizeof(lp->tx_led_trig_name), in devm_arcnet_led_init()
244 snprintf(lp->recon_led_trig_name, sizeof(lp->recon_led_trig_name), in devm_arcnet_led_init()
247 led_trigger_register_simple(lp->tx_led_trig_name, in devm_arcnet_led_init()
248 &lp->tx_led_trig); in devm_arcnet_led_init()
249 led_trigger_register_simple(lp->recon_led_trig_name, in devm_arcnet_led_init()
250 &lp->recon_led_trig); in devm_arcnet_led_init()
286 struct arcnet_local *lp = netdev_priv(dev); in release_arcbuf() local
289 lp->buf_queue[lp->first_free_buf++] = bufnum; in release_arcbuf()
290 lp->first_free_buf %= 5; in release_arcbuf()
295 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in release_arcbuf()
296 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in release_arcbuf()
306 struct arcnet_local *lp = netdev_priv(dev); in get_arcbuf() local
309 if (!atomic_dec_and_test(&lp->buf_lock)) { in get_arcbuf()
312 lp->buf_lock.counter); in get_arcbuf()
314 if (lp->next_buf >= 5) in get_arcbuf()
315 lp->next_buf -= 5; in get_arcbuf()
317 if (lp->next_buf == lp->first_free_buf) { in get_arcbuf()
320 buf = lp->buf_queue[lp->next_buf++]; in get_arcbuf()
321 lp->next_buf %= 5; in get_arcbuf()
328 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in get_arcbuf()
329 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in get_arcbuf()
333 atomic_inc(&lp->buf_lock); in get_arcbuf()
383 struct arcnet_local *lp = from_timer(lp, t, timer); in arcnet_timer() local
384 struct net_device *dev = lp->dev; in arcnet_timer()
386 spin_lock_irq(&lp->lock); in arcnet_timer()
388 if (!lp->reset_in_progress && !netif_carrier_ok(dev)) { in arcnet_timer()
393 spin_unlock_irq(&lp->lock); in arcnet_timer()
398 struct arcnet_local *lp; in reset_device_work() local
401 lp = container_of(work, struct arcnet_local, reset_work); in reset_device_work()
402 dev = lp->dev; in reset_device_work()
407 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
416 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
428 struct arcnet_local *lp = from_tasklet(lp, t, reply_tasklet); in arcnet_reply_tasklet() local
436 skb = lp->outgoing.skb; in arcnet_reply_tasklet()
457 serr->ee.ee_info = lp->reply_status; in arcnet_reply_tasklet()
460 dev_kfree_skb(lp->outgoing.skb); in arcnet_reply_tasklet()
461 lp->outgoing.skb = NULL; in arcnet_reply_tasklet()
463 ackskb->dev = lp->dev; in arcnet_reply_tasklet()
480 struct arcnet_local *lp = netdev_priv(dev); in alloc_arcdev() local
482 lp->dev = dev; in alloc_arcdev()
483 spin_lock_init(&lp->lock); in alloc_arcdev()
484 timer_setup(&lp->timer, arcnet_timer, 0); in alloc_arcdev()
485 INIT_WORK(&lp->reset_work, reset_device_work); in alloc_arcdev()
494 struct arcnet_local *lp = netdev_priv(dev); in free_arcdev() local
499 cancel_work_sync(&lp->reset_work); in free_arcdev()
513 struct arcnet_local *lp = netdev_priv(dev); in arcnet_open() local
518 if (!try_module_get(lp->hw.owner)) in arcnet_open()
529 tasklet_setup(&lp->reply_tasklet, arcnet_reply_tasklet); in arcnet_open()
537 if (lp->hw.reset(dev, 0) && lp->hw.reset(dev, 1)) in arcnet_open()
547 memset(lp->default_proto, 0, sizeof(lp->default_proto)); in arcnet_open()
552 lp->default_proto[0] = count; in arcnet_open()
558 atomic_set(&lp->buf_lock, 1); in arcnet_open()
560 lp->next_buf = lp->first_free_buf = 0; in arcnet_open()
565 lp->cur_tx = lp->next_tx = -1; in arcnet_open()
566 lp->cur_rx = -1; in arcnet_open()
568 lp->rfc1201.sequence = 1; in arcnet_open()
571 if (lp->hw.open) in arcnet_open()
572 lp->hw.open(dev); in arcnet_open()
580 if (lp->hw.status(dev) & RESETflag) { in arcnet_open()
583 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_open()
588 lp->hw.intmask(dev, 0); in arcnet_open()
594 lp->intmask = NORXflag | RECONflag; in arcnet_open()
595 lp->hw.intmask(dev, lp->intmask); in arcnet_open()
600 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_open()
606 module_put(lp->hw.owner); in arcnet_open()
614 struct arcnet_local *lp = netdev_priv(dev); in arcnet_close() local
617 del_timer_sync(&lp->timer); in arcnet_close()
622 tasklet_kill(&lp->reply_tasklet); in arcnet_close()
625 lp->hw.intmask(dev, 0); in arcnet_close()
626 lp->hw.command(dev, NOTXcmd); /* stop transmit */ in arcnet_close()
627 lp->hw.command(dev, NORXcmd); /* disable receive */ in arcnet_close()
631 lp->hw.close(dev); in arcnet_close()
634 lp->reset_in_progress = 0; in arcnet_close()
636 module_put(lp->hw.owner); in arcnet_close()
645 const struct arcnet_local *lp = netdev_priv(dev); in arcnet_header() local
680 proto_num = lp->default_proto[_daddr]; in arcnet_header()
697 struct arcnet_local *lp = netdev_priv(dev); in arcnet_send_packet() local
707 lp->hw.status(dev), lp->cur_tx, lp->next_tx, skb->len, skb->protocol); in arcnet_send_packet()
728 spin_lock_irqsave(&lp->lock, flags); in arcnet_send_packet()
729 lp->hw.intmask(dev, 0); in arcnet_send_packet()
730 if (lp->next_tx == -1) in arcnet_send_packet()
736 lp->outgoing.skb = skb; in arcnet_send_packet()
745 lp->outgoing.proto = proto; in arcnet_send_packet()
746 lp->outgoing.skb = skb; in arcnet_send_packet()
747 lp->outgoing.pkt = pkt; in arcnet_send_packet()
757 lp->next_tx = txbuf; in arcnet_send_packet()
763 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
765 lp->hw.intmask(dev, 0); in arcnet_send_packet()
768 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_send_packet()
769 lp->hw.intmask(dev, lp->intmask); in arcnet_send_packet()
771 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
775 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_send_packet()
785 struct arcnet_local *lp = netdev_priv(dev); in go_tx() local
788 lp->hw.status(dev), lp->intmask, lp->next_tx, lp->cur_tx); in go_tx()
790 if (lp->cur_tx != -1 || lp->next_tx == -1) in go_tx()
794 arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0); in go_tx()
796 lp->cur_tx = lp->next_tx; in go_tx()
797 lp->next_tx = -1; in go_tx()
800 lp->hw.command(dev, TXcmd | (lp->cur_tx << 3)); in go_tx()
803 lp->lasttrans_dest = lp->lastload_dest; in go_tx()
804 lp->lastload_dest = 0; in go_tx()
805 lp->excnak_pending = 0; in go_tx()
806 lp->intmask |= TXFREEflag | EXCNAKflag; in go_tx()
815 struct arcnet_local *lp = netdev_priv(dev); in arcnet_timeout() local
816 int status = lp->hw.status(dev); in arcnet_timeout()
819 spin_lock_irqsave(&lp->lock, flags); in arcnet_timeout()
825 lp->timed_out = 1; in arcnet_timeout()
826 lp->hw.command(dev, NOTXcmd | (lp->cur_tx << 3)); in arcnet_timeout()
831 lp->hw.intmask(dev, 0); in arcnet_timeout()
832 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_timeout()
833 lp->hw.intmask(dev, lp->intmask); in arcnet_timeout()
835 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_timeout()
837 if (time_after(jiffies, lp->last_timeout + 10 * HZ)) { in arcnet_timeout()
839 msg, status, lp->intmask, lp->lasttrans_dest); in arcnet_timeout()
840 lp->last_timeout = jiffies; in arcnet_timeout()
843 if (lp->cur_tx == -1) in arcnet_timeout()
855 struct arcnet_local *lp; in arcnet_interrupt() local
864 lp = netdev_priv(dev); in arcnet_interrupt()
865 BUG_ON(!lp); in arcnet_interrupt()
867 spin_lock_irqsave(&lp->lock, flags); in arcnet_interrupt()
869 if (lp->reset_in_progress) in arcnet_interrupt()
876 if (lp->hw.status(dev) & RESETflag) in arcnet_interrupt()
877 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_interrupt()
878 lp->hw.intmask(dev, 0); in arcnet_interrupt()
879 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
884 lp->hw.status(dev), lp->intmask); in arcnet_interrupt()
888 status = lp->hw.status(dev); in arcnet_interrupt()
905 lp->reset_in_progress = 1; in arcnet_interrupt()
908 schedule_work(&lp->reset_work); in arcnet_interrupt()
922 if (status & lp->intmask & NORXflag) { in arcnet_interrupt()
923 recbuf = lp->cur_rx; in arcnet_interrupt()
927 lp->cur_rx = get_arcbuf(dev); in arcnet_interrupt()
928 if (lp->cur_rx != -1) { in arcnet_interrupt()
930 lp->cur_rx); in arcnet_interrupt()
931 lp->hw.command(dev, RXcmd | (lp->cur_rx << 3) | RXbcasts); in arcnet_interrupt()
940 lp->hw.command(dev, NOTXcmd); /* disable transmit */ in arcnet_interrupt()
941 lp->excnak_pending = 1; in arcnet_interrupt()
943 lp->hw.command(dev, EXCNAKclear); in arcnet_interrupt()
944 lp->intmask &= ~(EXCNAKflag); in arcnet_interrupt()
949 if ((status & lp->intmask & TXFREEflag) || lp->timed_out) { in arcnet_interrupt()
951 lp->intmask &= ~(TXFREEflag | EXCNAKflag); in arcnet_interrupt()
955 else if (lp->excnak_pending) in arcnet_interrupt()
963 if (lp->cur_tx != -1 && !lp->timed_out) { in arcnet_interrupt()
965 if (lp->lasttrans_dest != 0) { in arcnet_interrupt()
969 lp->lasttrans_dest); in arcnet_interrupt()
976 lp->lasttrans_dest); in arcnet_interrupt()
980 if (lp->outgoing.proto && in arcnet_interrupt()
981 lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
982 lp->outgoing.proto in arcnet_interrupt()
985 lp->reply_status = ackstatus; in arcnet_interrupt()
986 tasklet_hi_schedule(&lp->reply_tasklet); in arcnet_interrupt()
988 if (lp->cur_tx != -1) in arcnet_interrupt()
989 release_arcbuf(dev, lp->cur_tx); in arcnet_interrupt()
991 lp->cur_tx = -1; in arcnet_interrupt()
992 lp->timed_out = 0; in arcnet_interrupt()
999 if (lp->outgoing.proto && in arcnet_interrupt()
1000 lp->outgoing.proto->continue_tx) { in arcnet_interrupt()
1004 if (lp->outgoing.proto->continue_tx(dev, txbuf)) { in arcnet_interrupt()
1006 dev->stats.tx_bytes += lp->outgoing.skb->len; in arcnet_interrupt()
1007 if (!lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
1008 dev_kfree_skb_irq(lp->outgoing.skb); in arcnet_interrupt()
1009 lp->outgoing.proto = NULL; in arcnet_interrupt()
1012 lp->next_tx = txbuf; in arcnet_interrupt()
1016 if (lp->cur_tx == -1) in arcnet_interrupt()
1029 if (status & lp->intmask & RECONflag) { in arcnet_interrupt()
1030 lp->hw.command(dev, CFLAGScmd | CONFIGclear); in arcnet_interrupt()
1039 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_interrupt()
1047 if (!lp->first_recon || !lp->last_recon || in arcnet_interrupt()
1048 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1049 if (lp->network_down) in arcnet_interrupt()
1051 lp->first_recon = lp->last_recon = jiffies; in arcnet_interrupt()
1052 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1056 lp->last_recon = jiffies; in arcnet_interrupt()
1057 lp->num_recons++; in arcnet_interrupt()
1060 lp->num_recons, in arcnet_interrupt()
1061 (lp->last_recon - lp->first_recon) / HZ, in arcnet_interrupt()
1062 lp->network_down); in arcnet_interrupt()
1070 if (!lp->network_down && in arcnet_interrupt()
1071 (lp->last_recon - lp->first_recon) <= HZ * 60 && in arcnet_interrupt()
1072 lp->num_recons >= RECON_THRESHOLD) { in arcnet_interrupt()
1073 lp->network_down = 1; in arcnet_interrupt()
1075 } else if (!lp->network_down && in arcnet_interrupt()
1076 lp->last_recon - lp->first_recon > HZ * 60) { in arcnet_interrupt()
1080 lp->first_recon = lp->last_recon; in arcnet_interrupt()
1081 lp->num_recons = 1; in arcnet_interrupt()
1084 } else if (lp->network_down && in arcnet_interrupt()
1085 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1086 if (lp->network_down) in arcnet_interrupt()
1088 lp->first_recon = lp->last_recon = 0; in arcnet_interrupt()
1089 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1100 lp->hw.status(dev), boguscount); in arcnet_interrupt()
1103 lp->hw.intmask(dev, 0); in arcnet_interrupt()
1105 lp->hw.intmask(dev, lp->intmask); in arcnet_interrupt()
1108 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
1118 struct arcnet_local *lp = netdev_priv(dev); in arcnet_rx() local
1128 lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE); in arcnet_rx()
1139 lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft)); in arcnet_rx()
1142 lp->hw.copy_from_card(dev, bufnum, ofs, soft, length); in arcnet_rx()
1155 *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]], in arcnet_rx()
1167 lp->default_proto[0] = soft->proto; in arcnet_rx()
1170 lp->default_proto[rxdata.pkt.hard.source] = soft->proto; in arcnet_rx()
1187 struct arcnet_local *lp = netdev_priv(dev); in null_build_header() local
1191 lp->default_proto[daddr]); in null_build_header()
1201 struct arcnet_local *lp = netdev_priv(dev); in null_prepare_tx() local
1212 lp->hw.copy_to_card(dev, bufnum, 0, &newpkt, ARC_HDR_SIZE); in null_prepare_tx()