Lines Matching full:lp
166 struct arcnet_local *lp = netdev_priv(dev); in arcnet_dump_packet() local
176 spin_lock_irqsave(&lp->lock, flags); in arcnet_dump_packet()
178 lp->hw.copy_from_card(dev, bufnum, 0, buf, 512); in arcnet_dump_packet()
180 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_dump_packet()
200 struct arcnet_local *lp = netdev_priv(dev); in arcnet_led_event() local
204 led_trigger_blink_oneshot(lp->recon_led_trig, 350, 350, 0); in arcnet_led_event()
207 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
208 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
211 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
212 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
215 led_trigger_blink_oneshot(lp->tx_led_trig, 50, 50, 0); in arcnet_led_event()
223 struct arcnet_local *lp = netdev_priv(to_net_dev(gendev)); in arcnet_led_release() local
225 led_trigger_unregister_simple(lp->tx_led_trig); in arcnet_led_release()
226 led_trigger_unregister_simple(lp->recon_led_trig); in arcnet_led_release()
235 struct arcnet_local *lp = netdev_priv(netdev); in devm_arcnet_led_init() local
244 snprintf(lp->tx_led_trig_name, sizeof(lp->tx_led_trig_name), in devm_arcnet_led_init()
246 snprintf(lp->recon_led_trig_name, sizeof(lp->recon_led_trig_name), in devm_arcnet_led_init()
249 led_trigger_register_simple(lp->tx_led_trig_name, in devm_arcnet_led_init()
250 &lp->tx_led_trig); in devm_arcnet_led_init()
251 led_trigger_register_simple(lp->recon_led_trig_name, in devm_arcnet_led_init()
252 &lp->recon_led_trig); in devm_arcnet_led_init()
288 struct arcnet_local *lp = netdev_priv(dev); in release_arcbuf() local
291 lp->buf_queue[lp->first_free_buf++] = bufnum; in release_arcbuf()
292 lp->first_free_buf %= 5; in release_arcbuf()
297 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in release_arcbuf()
298 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in release_arcbuf()
308 struct arcnet_local *lp = netdev_priv(dev); in get_arcbuf() local
311 if (!atomic_dec_and_test(&lp->buf_lock)) { in get_arcbuf()
314 lp->buf_lock.counter); in get_arcbuf()
316 if (lp->next_buf >= 5) in get_arcbuf()
317 lp->next_buf -= 5; in get_arcbuf()
319 if (lp->next_buf == lp->first_free_buf) { in get_arcbuf()
322 buf = lp->buf_queue[lp->next_buf++]; in get_arcbuf()
323 lp->next_buf %= 5; in get_arcbuf()
330 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in get_arcbuf()
331 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in get_arcbuf()
335 atomic_inc(&lp->buf_lock); in get_arcbuf()
385 struct arcnet_local *lp = from_timer(lp, t, timer); in arcnet_timer() local
386 struct net_device *dev = lp->dev; in arcnet_timer()
388 spin_lock_irq(&lp->lock); in arcnet_timer()
390 if (!lp->reset_in_progress && !netif_carrier_ok(dev)) { in arcnet_timer()
395 spin_unlock_irq(&lp->lock); in arcnet_timer()
400 struct arcnet_local *lp; in reset_device_work() local
403 lp = container_of(work, struct arcnet_local, reset_work); in reset_device_work()
404 dev = lp->dev; in reset_device_work()
409 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
418 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
430 struct arcnet_local *lp = from_work(lp, t, reply_work); in arcnet_reply_work() local
438 skb = lp->outgoing.skb; in arcnet_reply_work()
459 serr->ee.ee_info = lp->reply_status; in arcnet_reply_work()
462 dev_kfree_skb(lp->outgoing.skb); in arcnet_reply_work()
463 lp->outgoing.skb = NULL; in arcnet_reply_work()
465 ackskb->dev = lp->dev; in arcnet_reply_work()
482 struct arcnet_local *lp = netdev_priv(dev); in alloc_arcdev() local
484 lp->dev = dev; in alloc_arcdev()
485 spin_lock_init(&lp->lock); in alloc_arcdev()
486 timer_setup(&lp->timer, arcnet_timer, 0); in alloc_arcdev()
487 INIT_WORK(&lp->reset_work, reset_device_work); in alloc_arcdev()
496 struct arcnet_local *lp = netdev_priv(dev); in free_arcdev() local
501 cancel_work_sync(&lp->reset_work); in free_arcdev()
515 struct arcnet_local *lp = netdev_priv(dev); in arcnet_open() local
520 if (!try_module_get(lp->hw.owner)) in arcnet_open()
531 INIT_WORK(&lp->reply_work, arcnet_reply_work); in arcnet_open()
539 if (lp->hw.reset(dev, 0) && lp->hw.reset(dev, 1)) in arcnet_open()
549 memset(lp->default_proto, 0, sizeof(lp->default_proto)); in arcnet_open()
554 lp->default_proto[0] = count; in arcnet_open()
560 atomic_set(&lp->buf_lock, 1); in arcnet_open()
562 lp->next_buf = lp->first_free_buf = 0; in arcnet_open()
567 lp->cur_tx = lp->next_tx = -1; in arcnet_open()
568 lp->cur_rx = -1; in arcnet_open()
570 lp->rfc1201.sequence = 1; in arcnet_open()
573 if (lp->hw.open) in arcnet_open()
574 lp->hw.open(dev); in arcnet_open()
582 if (lp->hw.status(dev) & RESETflag) { in arcnet_open()
585 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_open()
590 lp->hw.intmask(dev, 0); in arcnet_open()
596 lp->intmask = NORXflag | RECONflag; in arcnet_open()
597 lp->hw.intmask(dev, lp->intmask); in arcnet_open()
602 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_open()
608 module_put(lp->hw.owner); in arcnet_open()
616 struct arcnet_local *lp = netdev_priv(dev); in arcnet_close() local
619 del_timer_sync(&lp->timer); in arcnet_close()
624 cancel_work_sync(&lp->reply_work); in arcnet_close()
627 lp->hw.intmask(dev, 0); in arcnet_close()
628 lp->hw.command(dev, NOTXcmd); /* stop transmit */ in arcnet_close()
629 lp->hw.command(dev, NORXcmd); /* disable receive */ in arcnet_close()
633 lp->hw.close(dev); in arcnet_close()
636 lp->reset_in_progress = 0; in arcnet_close()
638 module_put(lp->hw.owner); in arcnet_close()
647 const struct arcnet_local *lp = netdev_priv(dev); in arcnet_header() local
682 proto_num = lp->default_proto[_daddr]; in arcnet_header()
699 struct arcnet_local *lp = netdev_priv(dev); in arcnet_send_packet() local
709 lp->hw.status(dev), lp->cur_tx, lp->next_tx, skb->len, skb->protocol); in arcnet_send_packet()
730 spin_lock_irqsave(&lp->lock, flags); in arcnet_send_packet()
731 lp->hw.intmask(dev, 0); in arcnet_send_packet()
732 if (lp->next_tx == -1) in arcnet_send_packet()
738 lp->outgoing.skb = skb; in arcnet_send_packet()
747 lp->outgoing.proto = proto; in arcnet_send_packet()
748 lp->outgoing.skb = skb; in arcnet_send_packet()
749 lp->outgoing.pkt = pkt; in arcnet_send_packet()
759 lp->next_tx = txbuf; in arcnet_send_packet()
765 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
767 lp->hw.intmask(dev, 0); in arcnet_send_packet()
770 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_send_packet()
771 lp->hw.intmask(dev, lp->intmask); in arcnet_send_packet()
773 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
777 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_send_packet()
787 struct arcnet_local *lp = netdev_priv(dev); in go_tx() local
790 lp->hw.status(dev), lp->intmask, lp->next_tx, lp->cur_tx); in go_tx()
792 if (lp->cur_tx != -1 || lp->next_tx == -1) in go_tx()
796 arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0); in go_tx()
798 lp->cur_tx = lp->next_tx; in go_tx()
799 lp->next_tx = -1; in go_tx()
802 lp->hw.command(dev, TXcmd | (lp->cur_tx << 3)); in go_tx()
805 lp->lasttrans_dest = lp->lastload_dest; in go_tx()
806 lp->lastload_dest = 0; in go_tx()
807 lp->excnak_pending = 0; in go_tx()
808 lp->intmask |= TXFREEflag | EXCNAKflag; in go_tx()
817 struct arcnet_local *lp = netdev_priv(dev); in arcnet_timeout() local
818 int status = lp->hw.status(dev); in arcnet_timeout()
821 spin_lock_irqsave(&lp->lock, flags); in arcnet_timeout()
827 lp->timed_out = 1; in arcnet_timeout()
828 lp->hw.command(dev, NOTXcmd | (lp->cur_tx << 3)); in arcnet_timeout()
833 lp->hw.intmask(dev, 0); in arcnet_timeout()
834 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_timeout()
835 lp->hw.intmask(dev, lp->intmask); in arcnet_timeout()
837 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_timeout()
839 if (time_after(jiffies, lp->last_timeout + 10 * HZ)) { in arcnet_timeout()
841 msg, status, lp->intmask, lp->lasttrans_dest); in arcnet_timeout()
842 lp->last_timeout = jiffies; in arcnet_timeout()
845 if (lp->cur_tx == -1) in arcnet_timeout()
857 struct arcnet_local *lp; in arcnet_interrupt() local
866 lp = netdev_priv(dev); in arcnet_interrupt()
867 BUG_ON(!lp); in arcnet_interrupt()
869 spin_lock_irqsave(&lp->lock, flags); in arcnet_interrupt()
871 if (lp->reset_in_progress) in arcnet_interrupt()
878 if (lp->hw.status(dev) & RESETflag) in arcnet_interrupt()
879 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_interrupt()
880 lp->hw.intmask(dev, 0); in arcnet_interrupt()
881 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
886 lp->hw.status(dev), lp->intmask); in arcnet_interrupt()
890 status = lp->hw.status(dev); in arcnet_interrupt()
907 lp->reset_in_progress = 1; in arcnet_interrupt()
910 schedule_work(&lp->reset_work); in arcnet_interrupt()
924 if (status & lp->intmask & NORXflag) { in arcnet_interrupt()
925 recbuf = lp->cur_rx; in arcnet_interrupt()
929 lp->cur_rx = get_arcbuf(dev); in arcnet_interrupt()
930 if (lp->cur_rx != -1) { in arcnet_interrupt()
932 lp->cur_rx); in arcnet_interrupt()
933 lp->hw.command(dev, RXcmd | (lp->cur_rx << 3) | RXbcasts); in arcnet_interrupt()
942 lp->hw.command(dev, NOTXcmd); /* disable transmit */ in arcnet_interrupt()
943 lp->excnak_pending = 1; in arcnet_interrupt()
945 lp->hw.command(dev, EXCNAKclear); in arcnet_interrupt()
946 lp->intmask &= ~(EXCNAKflag); in arcnet_interrupt()
951 if ((status & lp->intmask & TXFREEflag) || lp->timed_out) { in arcnet_interrupt()
953 lp->intmask &= ~(TXFREEflag | EXCNAKflag); in arcnet_interrupt()
957 else if (lp->excnak_pending) in arcnet_interrupt()
965 if (lp->cur_tx != -1 && !lp->timed_out) { in arcnet_interrupt()
967 if (lp->lasttrans_dest != 0) { in arcnet_interrupt()
971 lp->lasttrans_dest); in arcnet_interrupt()
978 lp->lasttrans_dest); in arcnet_interrupt()
982 if (lp->outgoing.proto && in arcnet_interrupt()
983 lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
984 lp->outgoing.proto in arcnet_interrupt()
987 lp->reply_status = ackstatus; in arcnet_interrupt()
988 queue_work(system_bh_highpri_wq, &lp->reply_work); in arcnet_interrupt()
990 if (lp->cur_tx != -1) in arcnet_interrupt()
991 release_arcbuf(dev, lp->cur_tx); in arcnet_interrupt()
993 lp->cur_tx = -1; in arcnet_interrupt()
994 lp->timed_out = 0; in arcnet_interrupt()
1001 if (lp->outgoing.proto && in arcnet_interrupt()
1002 lp->outgoing.proto->continue_tx) { in arcnet_interrupt()
1006 if (lp->outgoing.proto->continue_tx(dev, txbuf)) { in arcnet_interrupt()
1008 dev->stats.tx_bytes += lp->outgoing.skb->len; in arcnet_interrupt()
1009 if (!lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
1010 dev_kfree_skb_irq(lp->outgoing.skb); in arcnet_interrupt()
1011 lp->outgoing.proto = NULL; in arcnet_interrupt()
1014 lp->next_tx = txbuf; in arcnet_interrupt()
1018 if (lp->cur_tx == -1) in arcnet_interrupt()
1031 if (status & lp->intmask & RECONflag) { in arcnet_interrupt()
1032 lp->hw.command(dev, CFLAGScmd | CONFIGclear); in arcnet_interrupt()
1041 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_interrupt()
1049 if (!lp->first_recon || !lp->last_recon || in arcnet_interrupt()
1050 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1051 if (lp->network_down) in arcnet_interrupt()
1053 lp->first_recon = lp->last_recon = jiffies; in arcnet_interrupt()
1054 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1058 lp->last_recon = jiffies; in arcnet_interrupt()
1059 lp->num_recons++; in arcnet_interrupt()
1062 lp->num_recons, in arcnet_interrupt()
1063 (lp->last_recon - lp->first_recon) / HZ, in arcnet_interrupt()
1064 lp->network_down); in arcnet_interrupt()
1072 if (!lp->network_down && in arcnet_interrupt()
1073 (lp->last_recon - lp->first_recon) <= HZ * 60 && in arcnet_interrupt()
1074 lp->num_recons >= RECON_THRESHOLD) { in arcnet_interrupt()
1075 lp->network_down = 1; in arcnet_interrupt()
1077 } else if (!lp->network_down && in arcnet_interrupt()
1078 lp->last_recon - lp->first_recon > HZ * 60) { in arcnet_interrupt()
1082 lp->first_recon = lp->last_recon; in arcnet_interrupt()
1083 lp->num_recons = 1; in arcnet_interrupt()
1086 } else if (lp->network_down && in arcnet_interrupt()
1087 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1088 if (lp->network_down) in arcnet_interrupt()
1090 lp->first_recon = lp->last_recon = 0; in arcnet_interrupt()
1091 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1102 lp->hw.status(dev), boguscount); in arcnet_interrupt()
1105 lp->hw.intmask(dev, 0); in arcnet_interrupt()
1107 lp->hw.intmask(dev, lp->intmask); in arcnet_interrupt()
1110 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
1120 struct arcnet_local *lp = netdev_priv(dev); in arcnet_rx() local
1130 lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE); in arcnet_rx()
1141 lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft)); in arcnet_rx()
1144 lp->hw.copy_from_card(dev, bufnum, ofs, soft, length); in arcnet_rx()
1157 *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]], in arcnet_rx()
1169 lp->default_proto[0] = soft->proto; in arcnet_rx()
1172 lp->default_proto[rxdata.pkt.hard.source] = soft->proto; in arcnet_rx()
1189 struct arcnet_local *lp = netdev_priv(dev); in null_build_header() local
1193 lp->default_proto[daddr]); in null_build_header()
1203 struct arcnet_local *lp = netdev_priv(dev); in null_prepare_tx() local
1214 lp->hw.copy_to_card(dev, bufnum, 0, &newpkt, ARC_HDR_SIZE); in null_prepare_tx()