diff options
Diffstat (limited to 'net/ax25/ax25_ds_timer.c')
| -rw-r--r-- | net/ax25/ax25_ds_timer.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index 951cd57bb07d..0c9e7775aa54 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * 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) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) @@ -24,12 +21,12 @@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/fcntl.h> #include <linux/mm.h> #include <linux/interrupt.h> -static void ax25_ds_timeout(unsigned long); +static void ax25_ds_timeout(struct timer_list *); /* * Add DAMA slave timeout timer to timer list. @@ -41,14 +38,13 @@ static void ax25_ds_timeout(unsigned long); void ax25_ds_setup_timer(ax25_dev *ax25_dev) { - setup_timer(&ax25_dev->dama.slave_timer, ax25_ds_timeout, - (unsigned long)ax25_dev); + timer_setup(&ax25_dev->dama.slave_timer, ax25_ds_timeout, 0); } void ax25_ds_del_timer(ax25_dev *ax25_dev) { if (ax25_dev) - del_timer(&ax25_dev->dama.slave_timer); + timer_delete(&ax25_dev->dama.slave_timer); } void ax25_ds_set_timer(ax25_dev *ax25_dev) @@ -66,9 +62,9 @@ void ax25_ds_set_timer(ax25_dev *ax25_dev) * Silently discard all (slave) connections in case our master forgot us... */ -static void ax25_ds_timeout(unsigned long arg) +static void ax25_ds_timeout(struct timer_list *t) { - ax25_dev *ax25_dev = (struct ax25_dev *) arg; + ax25_dev *ax25_dev = timer_container_of(ax25_dev, t, dama.slave_timer); ax25_cb *ax25; if (ax25_dev == NULL || !ax25_dev->dama.slave) @@ -102,6 +98,7 @@ void ax25_ds_heartbeat_expiry(ax25_cb *ax25) switch (ax25->state) { case AX25_STATE_0: + case AX25_STATE_2: /* Magic here: If we listen() and a new link dies before it is accepted() it isn't 'dead' so doesn't get removed. */ if (!sk || sock_flag(sk, SOCK_DESTROY) || @@ -111,6 +108,7 @@ void ax25_ds_heartbeat_expiry(ax25_cb *ax25) sock_hold(sk); ax25_destroy_socket(ax25); bh_unlock_sock(sk); + /* Ungrab socket and destroy it */ sock_put(sk); } else ax25_destroy_socket(ax25); @@ -213,7 +211,8 @@ void ax25_ds_t1_timeout(ax25_cb *ax25) case AX25_STATE_2: if (ax25->n2count == ax25->n2) { ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND); - ax25_disconnect(ax25, ETIMEDOUT); + if (!sock_flag(ax25->sk, SOCK_DESTROY)) + ax25_disconnect(ax25, ETIMEDOUT); return; } else { ax25->n2count++; |