/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi) * Copyright (C) Darryl Miles G7LED (dlm@g7led.demon.co.uk) * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr) * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org) */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void ax25_heartbeat_expiry(unsigned long); static void ax25_t1timer_expiry(unsigned long); static void ax25_t2timer_expiry(unsigned long); static void ax25_t3timer_expiry(unsigned long); static void ax25_idletimer_expiry(unsigned long); void ax25_setup_timers(ax25_cb *ax25) { setup_timer(&ax25->timer, ax25_heartbeat_expiry, (unsigned long)ax25); setup_timer(&ax25->t1timer, ax25_t1timer_expiry, (unsigned long)ax25); setup_timer(&ax25->t2timer, ax25_t2timer_expiry, (unsigned long)ax25); setup_timer(&ax25->t3timer, ax25_t3timer_expiry, (unsigned long)ax25); setup_timer(&ax25->idletimer, ax25_idletimer_expiry, (unsigned long)ax25); } void ax25_start_heartbeat(ax25_cb *ax25) { mod_timer(&ax25->timer, jiffies + 5 * HZ); } void ax25_start_t1timer(ax25_cb *ax25) { mod_timer(&ax25->t1timer, jiffies + ax25->t1); } void ax25_start_t2timer(ax25_cb *ax25) { mod_timer(&ax25->t2timer, jiffies + ax25->t2); } void ax25_start_t3timer(ax25_cb *ax25) { if (ax25->t3 > 0) mod_timer(&ax25->t3timer, jiffies + ax25->t3); else del_timer(&ax25->t3timer); } void ax25_start_idletimer(ax25_cb *ax25) { if (ax25->idle > 0) mod_timer(&ax25->idletimer, jiffies + ax25->idle); else del_timer(&ax25->idletimer); } void ax25_stop_heartbeat(ax25_cb *ax25) { del_timer(&ax25->timer); } void ax25_stop_t1timer(ax25_cb *ax25) { del_timer(&ax25->t1timer); } void ax25_stop_t2timer(ax25_cb *ax25) { del_timer(&ax25->t2timer); } void ax25_stop_t3timer(ax25_cb *ax25) { del_timer(&ax25->t3timer); } void ax25_stop_idletimer(ax25_cb *ax25) { del_timer(&ax25->idletimer); } int ax25_t1timer_running(ax25_cb *ax25) { return timer_pending(&ax25->t1timer); } unsigned long ax25_display_timer(struct timer_list *timer) { if (!timer_pending(timer)) return 0; return timer->expires - jiffies; } EXPORT_SYMBOL(ax25_display_timer); static void ax25_heartbeat_expiry(unsigned long param) { int proto = AX25_PROTO_STD_SIMPLEX; ax25_cb *ax25 = (ax25_cb *)param; if (ax25->ax25_dev) proto = ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]; switch (proto) { case AX25_PROTO_STD_SIMPLEX: case AX25_PROTO_STD_DUPLEX: ax25_std_heartbeat_expiry(ax25); break; #ifdef CONFIG_AX25_DAMA_SLAVE case AX25_PROTO_DAMA_SLAVE: if (ax25->ax25_dev->dama.slave) ax25_ds_heartbeat_expiry(ax25); else ax25_std_heartbeat_expiry(ax25); break; #endif } } static void ax25_t1timer_expiry(unsigned long param) { ax25_cb *ax25 = (ax25_cb *)param; switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { case AX25_PROTO_STD_SIMPLEX: case AX25_PROTO_STD_DUPLEX: ax25_std_t1timer_expiry(ax25); break; #ifdef CONFIG_AX25_DAMA_SLAVE case AX25_PROTO_DAMA_SLAVE: if (!ax25->ax25_dev->dama.slave) ax25_std_t1timer_expiry(ax25); break; #endif } } static void ax25_t2timer_expiry(unsigned long param) { ax25_cb *ax25 = (ax25_cb *)param; switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { case AX25_PROTO_STD_SIMPLEX: case AX25_PROTO_STD_DUPLEX: ax25_std_t2timer_expiry(ax25); break; #ifdef CONFIG_AX25_DAMA_SLAVE case AX25_PROTO_DAMA_SLAVE: if (!ax25->ax25_dev->dama.slave) ax25_std_t2timer_expiry(ax25); break; #endif } } static void ax25_t3timer_expiry(unsigned long param) { ax25_cb *ax25 = (ax25_cb *)param; switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { case AX25_PROTO_STD_SIMPLEX: case AX25_PROTO_STD_DUPLEX: ax25_std_t3timer_expiry(ax25); break; #ifdef CONFIG_AX25_DAMA_SLAVE case AX25_PROTO_DAMA_SLAVE: if (ax25->ax25_dev->dama.slave) ax25_ds_t3timer_expiry(ax25); else ax25_std_t3timer_expiry(ax25); break; #endif } } static void ax25_idletimer_expiry(unsigned long param) { ax25_cb *ax25 = (ax25_cb *)param; switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { case AX25_PROTO_STD_SIMPLEX: case AX25_PROTO_STD_DUPLEX: ax25_std_idletimer_expiry(ax25); break; #ifdef CONFIG_AX25_DAMA_SLAVE case AX25_PROTO_DAMA_SLAVE: if (ax25->ax25_dev->dama.slave) ax25_ds_idletimer_expiry(ax25); else ax25_std_idletimer_expiry(ax25); break; #endif } } tree/?id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>79ac8f33554260fea1a8d43e6f8c4c5460115f45 /net/6lowpan/core.c parentd5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff)parent7c2cf1c4615cc2f576d0604406cdf0065f00b83b (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: - use-after-free in algif_aead - modular aesni regression when pcbc is modular but absent - bug causing IO page faults in ccp - double list add in ccp - NULL pointer dereference in qat (two patches) - panic in chcr - NULL pointer dereference in chcr - out-of-bound access in chcr * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: chcr - Fix key length for RFC4106 crypto: algif_aead - Fix kernel panic on list_del crypto: aesni - Fix failure when pcbc module is absent crypto: ccp - Fix double add when creating new DMA command crypto: ccp - Fix DMA operations when IOMMU is enabled crypto: chcr - Check device is allocated before use crypto: chcr - Fix panic on dma_unmap_sg crypto: qat - zero esram only for DH85x devices crypto: qat - fix bar discovery for c62x
Diffstat (limited to 'net/6lowpan/core.c')