Lines Matching refs: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
204 led_trigger_blink_oneshot(lp->recon_led_trig, in arcnet_led_event()
208 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
209 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
212 led_trigger_event(lp->tx_led_trig, LED_OFF); in arcnet_led_event()
213 led_trigger_event(lp->recon_led_trig, LED_OFF); in arcnet_led_event()
216 led_trigger_blink_oneshot(lp->tx_led_trig, in arcnet_led_event()
225 struct arcnet_local *lp = netdev_priv(to_net_dev(gendev)); in arcnet_led_release() local
227 led_trigger_unregister_simple(lp->tx_led_trig); in arcnet_led_release()
228 led_trigger_unregister_simple(lp->recon_led_trig); in arcnet_led_release()
237 struct arcnet_local *lp = netdev_priv(netdev); in devm_arcnet_led_init() local
246 snprintf(lp->tx_led_trig_name, sizeof(lp->tx_led_trig_name), in devm_arcnet_led_init()
248 snprintf(lp->recon_led_trig_name, sizeof(lp->recon_led_trig_name), in devm_arcnet_led_init()
251 led_trigger_register_simple(lp->tx_led_trig_name, in devm_arcnet_led_init()
252 &lp->tx_led_trig); in devm_arcnet_led_init()
253 led_trigger_register_simple(lp->recon_led_trig_name, in devm_arcnet_led_init()
254 &lp->recon_led_trig); in devm_arcnet_led_init()
290 struct arcnet_local *lp = netdev_priv(dev); in release_arcbuf() local
293 lp->buf_queue[lp->first_free_buf++] = bufnum; in release_arcbuf()
294 lp->first_free_buf %= 5; in release_arcbuf()
299 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in release_arcbuf()
300 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in release_arcbuf()
310 struct arcnet_local *lp = netdev_priv(dev); in get_arcbuf() local
313 if (!atomic_dec_and_test(&lp->buf_lock)) { in get_arcbuf()
316 lp->buf_lock.counter); in get_arcbuf()
318 if (lp->next_buf >= 5) in get_arcbuf()
319 lp->next_buf -= 5; in get_arcbuf()
321 if (lp->next_buf == lp->first_free_buf) { in get_arcbuf()
324 buf = lp->buf_queue[lp->next_buf++]; in get_arcbuf()
325 lp->next_buf %= 5; in get_arcbuf()
332 for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5) in get_arcbuf()
333 arc_cont(D_DURING, "#%d ", lp->buf_queue[i]); in get_arcbuf()
337 atomic_inc(&lp->buf_lock); in get_arcbuf()
387 struct arcnet_local *lp = from_timer(lp, t, timer); in arcnet_timer() local
388 struct net_device *dev = lp->dev; in arcnet_timer()
390 spin_lock_irq(&lp->lock); in arcnet_timer()
392 if (!lp->reset_in_progress && !netif_carrier_ok(dev)) { in arcnet_timer()
397 spin_unlock_irq(&lp->lock); in arcnet_timer()
402 struct arcnet_local *lp; in reset_device_work() local
405 lp = container_of(work, struct arcnet_local, reset_work); in reset_device_work()
406 dev = lp->dev; in reset_device_work()
411 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
420 if (!netif_running(dev) || !lp->reset_in_progress) in reset_device_work()
432 struct arcnet_local *lp = (struct arcnet_local *)data; in arcnet_reply_tasklet() local
440 skb = lp->outgoing.skb; in arcnet_reply_tasklet()
461 serr->ee.ee_info = lp->reply_status; in arcnet_reply_tasklet()
464 dev_kfree_skb(lp->outgoing.skb); in arcnet_reply_tasklet()
465 lp->outgoing.skb = NULL; in arcnet_reply_tasklet()
467 ackskb->dev = lp->dev; in arcnet_reply_tasklet()
484 struct arcnet_local *lp = netdev_priv(dev); in alloc_arcdev() local
486 lp->dev = dev; in alloc_arcdev()
487 spin_lock_init(&lp->lock); in alloc_arcdev()
488 timer_setup(&lp->timer, arcnet_timer, 0); in alloc_arcdev()
489 INIT_WORK(&lp->reset_work, reset_device_work); in alloc_arcdev()
498 struct arcnet_local *lp = netdev_priv(dev); in free_arcdev() local
503 cancel_work_sync(&lp->reset_work); in free_arcdev()
517 struct arcnet_local *lp = netdev_priv(dev); in arcnet_open() local
522 if (!try_module_get(lp->hw.owner)) in arcnet_open()
533 tasklet_init(&lp->reply_tasklet, arcnet_reply_tasklet, in arcnet_open()
534 (unsigned long)lp); in arcnet_open()
542 if (lp->hw.reset(dev, 0) && lp->hw.reset(dev, 1)) in arcnet_open()
552 memset(lp->default_proto, 0, sizeof(lp->default_proto)); in arcnet_open()
557 lp->default_proto[0] = count; in arcnet_open()
563 atomic_set(&lp->buf_lock, 1); in arcnet_open()
565 lp->next_buf = lp->first_free_buf = 0; in arcnet_open()
570 lp->cur_tx = lp->next_tx = -1; in arcnet_open()
571 lp->cur_rx = -1; in arcnet_open()
573 lp->rfc1201.sequence = 1; in arcnet_open()
576 if (lp->hw.open) in arcnet_open()
577 lp->hw.open(dev); in arcnet_open()
585 if (lp->hw.status(dev) & RESETflag) { in arcnet_open()
588 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_open()
593 lp->hw.intmask(dev, 0); in arcnet_open()
599 lp->intmask = NORXflag | RECONflag; in arcnet_open()
600 lp->hw.intmask(dev, lp->intmask); in arcnet_open()
605 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_open()
611 module_put(lp->hw.owner); in arcnet_open()
619 struct arcnet_local *lp = netdev_priv(dev); in arcnet_close() local
622 del_timer_sync(&lp->timer); in arcnet_close()
627 tasklet_kill(&lp->reply_tasklet); in arcnet_close()
630 lp->hw.intmask(dev, 0); in arcnet_close()
631 lp->hw.command(dev, NOTXcmd); /* stop transmit */ in arcnet_close()
632 lp->hw.command(dev, NORXcmd); /* disable receive */ in arcnet_close()
636 lp->hw.close(dev); in arcnet_close()
639 lp->reset_in_progress = 0; in arcnet_close()
641 module_put(lp->hw.owner); in arcnet_close()
650 const struct arcnet_local *lp = netdev_priv(dev); in arcnet_header() local
685 proto_num = lp->default_proto[_daddr]; in arcnet_header()
702 struct arcnet_local *lp = netdev_priv(dev); in arcnet_send_packet() local
712 lp->hw.status(dev), lp->cur_tx, lp->next_tx, skb->len, skb->protocol); in arcnet_send_packet()
733 spin_lock_irqsave(&lp->lock, flags); in arcnet_send_packet()
734 lp->hw.intmask(dev, 0); in arcnet_send_packet()
735 if (lp->next_tx == -1) in arcnet_send_packet()
741 lp->outgoing.skb = skb; in arcnet_send_packet()
750 lp->outgoing.proto = proto; in arcnet_send_packet()
751 lp->outgoing.skb = skb; in arcnet_send_packet()
752 lp->outgoing.pkt = pkt; in arcnet_send_packet()
762 lp->next_tx = txbuf; in arcnet_send_packet()
768 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
770 lp->hw.intmask(dev, 0); in arcnet_send_packet()
773 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_send_packet()
774 lp->hw.intmask(dev, lp->intmask); in arcnet_send_packet()
776 __FILE__, __LINE__, __func__, lp->hw.status(dev)); in arcnet_send_packet()
780 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_send_packet()
790 struct arcnet_local *lp = netdev_priv(dev); in go_tx() local
793 lp->hw.status(dev), lp->intmask, lp->next_tx, lp->cur_tx); in go_tx()
795 if (lp->cur_tx != -1 || lp->next_tx == -1) in go_tx()
799 arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0); in go_tx()
801 lp->cur_tx = lp->next_tx; in go_tx()
802 lp->next_tx = -1; in go_tx()
805 lp->hw.command(dev, TXcmd | (lp->cur_tx << 3)); in go_tx()
808 lp->lasttrans_dest = lp->lastload_dest; in go_tx()
809 lp->lastload_dest = 0; in go_tx()
810 lp->excnak_pending = 0; in go_tx()
811 lp->intmask |= TXFREEflag | EXCNAKflag; in go_tx()
820 struct arcnet_local *lp = netdev_priv(dev); in arcnet_timeout() local
821 int status = lp->hw.status(dev); in arcnet_timeout()
824 spin_lock_irqsave(&lp->lock, flags); in arcnet_timeout()
830 lp->timed_out = 1; in arcnet_timeout()
831 lp->hw.command(dev, NOTXcmd | (lp->cur_tx << 3)); in arcnet_timeout()
836 lp->hw.intmask(dev, 0); in arcnet_timeout()
837 lp->intmask |= TXFREEflag | EXCNAKflag; in arcnet_timeout()
838 lp->hw.intmask(dev, lp->intmask); in arcnet_timeout()
840 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_timeout()
842 if (time_after(jiffies, lp->last_timeout + 10 * HZ)) { in arcnet_timeout()
844 msg, status, lp->intmask, lp->lasttrans_dest); in arcnet_timeout()
845 lp->last_timeout = jiffies; in arcnet_timeout()
848 if (lp->cur_tx == -1) in arcnet_timeout()
860 struct arcnet_local *lp; in arcnet_interrupt() local
869 lp = netdev_priv(dev); in arcnet_interrupt()
870 BUG_ON(!lp); in arcnet_interrupt()
872 spin_lock_irqsave(&lp->lock, flags); in arcnet_interrupt()
874 if (lp->reset_in_progress) in arcnet_interrupt()
881 if (lp->hw.status(dev) & RESETflag) in arcnet_interrupt()
882 lp->hw.command(dev, CFLAGScmd | RESETclear); in arcnet_interrupt()
883 lp->hw.intmask(dev, 0); in arcnet_interrupt()
884 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
889 lp->hw.status(dev), lp->intmask); in arcnet_interrupt()
893 status = lp->hw.status(dev); in arcnet_interrupt()
910 lp->reset_in_progress = 1; in arcnet_interrupt()
913 schedule_work(&lp->reset_work); in arcnet_interrupt()
927 if (status & lp->intmask & NORXflag) { in arcnet_interrupt()
928 recbuf = lp->cur_rx; in arcnet_interrupt()
932 lp->cur_rx = get_arcbuf(dev); in arcnet_interrupt()
933 if (lp->cur_rx != -1) { in arcnet_interrupt()
935 lp->cur_rx); in arcnet_interrupt()
936 lp->hw.command(dev, RXcmd | (lp->cur_rx << 3) | RXbcasts); in arcnet_interrupt()
945 lp->hw.command(dev, NOTXcmd); /* disable transmit */ in arcnet_interrupt()
946 lp->excnak_pending = 1; in arcnet_interrupt()
948 lp->hw.command(dev, EXCNAKclear); in arcnet_interrupt()
949 lp->intmask &= ~(EXCNAKflag); in arcnet_interrupt()
954 if ((status & lp->intmask & TXFREEflag) || lp->timed_out) { in arcnet_interrupt()
956 lp->intmask &= ~(TXFREEflag | EXCNAKflag); in arcnet_interrupt()
960 else if (lp->excnak_pending) in arcnet_interrupt()
968 if (lp->cur_tx != -1 && !lp->timed_out) { in arcnet_interrupt()
970 if (lp->lasttrans_dest != 0) { in arcnet_interrupt()
974 lp->lasttrans_dest); in arcnet_interrupt()
981 lp->lasttrans_dest); in arcnet_interrupt()
985 if (lp->outgoing.proto && in arcnet_interrupt()
986 lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
987 lp->outgoing.proto in arcnet_interrupt()
990 lp->reply_status = ackstatus; in arcnet_interrupt()
991 tasklet_hi_schedule(&lp->reply_tasklet); in arcnet_interrupt()
993 if (lp->cur_tx != -1) in arcnet_interrupt()
994 release_arcbuf(dev, lp->cur_tx); in arcnet_interrupt()
996 lp->cur_tx = -1; in arcnet_interrupt()
997 lp->timed_out = 0; in arcnet_interrupt()
1004 if (lp->outgoing.proto && in arcnet_interrupt()
1005 lp->outgoing.proto->continue_tx) { in arcnet_interrupt()
1009 if (lp->outgoing.proto->continue_tx(dev, txbuf)) { in arcnet_interrupt()
1011 dev->stats.tx_bytes += lp->outgoing.skb->len; in arcnet_interrupt()
1012 if (!lp->outgoing.proto->ack_tx) { in arcnet_interrupt()
1013 dev_kfree_skb_irq(lp->outgoing.skb); in arcnet_interrupt()
1014 lp->outgoing.proto = NULL; in arcnet_interrupt()
1017 lp->next_tx = txbuf; in arcnet_interrupt()
1021 if (lp->cur_tx == -1) in arcnet_interrupt()
1034 if (status & lp->intmask & RECONflag) { in arcnet_interrupt()
1035 lp->hw.command(dev, CFLAGScmd | CONFIGclear); in arcnet_interrupt()
1044 mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000)); in arcnet_interrupt()
1052 if (!lp->first_recon || !lp->last_recon || in arcnet_interrupt()
1053 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1054 if (lp->network_down) in arcnet_interrupt()
1056 lp->first_recon = lp->last_recon = jiffies; in arcnet_interrupt()
1057 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1061 lp->last_recon = jiffies; in arcnet_interrupt()
1062 lp->num_recons++; in arcnet_interrupt()
1065 lp->num_recons, in arcnet_interrupt()
1066 (lp->last_recon - lp->first_recon) / HZ, in arcnet_interrupt()
1067 lp->network_down); in arcnet_interrupt()
1075 if (!lp->network_down && in arcnet_interrupt()
1076 (lp->last_recon - lp->first_recon) <= HZ * 60 && in arcnet_interrupt()
1077 lp->num_recons >= RECON_THRESHOLD) { in arcnet_interrupt()
1078 lp->network_down = 1; in arcnet_interrupt()
1080 } else if (!lp->network_down && in arcnet_interrupt()
1081 lp->last_recon - lp->first_recon > HZ * 60) { in arcnet_interrupt()
1085 lp->first_recon = lp->last_recon; in arcnet_interrupt()
1086 lp->num_recons = 1; in arcnet_interrupt()
1089 } else if (lp->network_down && in arcnet_interrupt()
1090 time_after(jiffies, lp->last_recon + HZ * 10)) { in arcnet_interrupt()
1091 if (lp->network_down) in arcnet_interrupt()
1093 lp->first_recon = lp->last_recon = 0; in arcnet_interrupt()
1094 lp->num_recons = lp->network_down = 0; in arcnet_interrupt()
1105 lp->hw.status(dev), boguscount); in arcnet_interrupt()
1108 lp->hw.intmask(dev, 0); in arcnet_interrupt()
1110 lp->hw.intmask(dev, lp->intmask); in arcnet_interrupt()
1113 spin_unlock_irqrestore(&lp->lock, flags); in arcnet_interrupt()
1123 struct arcnet_local *lp = netdev_priv(dev); in arcnet_rx() local
1133 lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE); in arcnet_rx()
1144 lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft)); in arcnet_rx()
1147 lp->hw.copy_from_card(dev, bufnum, ofs, soft, length); in arcnet_rx()
1160 *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]], in arcnet_rx()
1172 lp->default_proto[0] = soft->proto; in arcnet_rx()
1175 lp->default_proto[rxdata.pkt.hard.source] = soft->proto; in arcnet_rx()
1192 struct arcnet_local *lp = netdev_priv(dev); in null_build_header() local
1196 lp->default_proto[daddr]); in null_build_header()
1206 struct arcnet_local *lp = netdev_priv(dev); in null_prepare_tx() local
1217 lp->hw.copy_to_card(dev, bufnum, 0, &newpkt, ARC_HDR_SIZE); in null_prepare_tx()