aboutsummaryrefslogtreecommitdiff
path: root/drivers/isdn/i4l
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/isdn/i4l')
-rw-r--r--drivers/isdn/i4l/isdn_common.c15
-rw-r--r--drivers/isdn/i4l/isdn_net.c4
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c81
3 files changed, 65 insertions, 35 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 9bb12ba3191..9b856e1890d 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -777,7 +777,8 @@ isdn_readbchan(int di, int channel, u_char *buf, u_char *fp, int len, wait_queue
return 0;
if (skb_queue_empty(&dev->drv[di]->rpqueue[channel])) {
if (sleep)
- interruptible_sleep_on(sleep);
+ wait_event_interruptible(*sleep,
+ !skb_queue_empty(&dev->drv[di]->rpqueue[channel]));
else
return 0;
}
@@ -1072,7 +1073,8 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t *off)
retval = -EAGAIN;
goto out;
}
- interruptible_sleep_on(&(dev->info_waitq));
+ wait_event_interruptible(dev->info_waitq,
+ file->private_data);
}
p = isdn_statstr();
file->private_data = NULL;
@@ -1128,7 +1130,8 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t *off)
retval = -EAGAIN;
goto out;
}
- interruptible_sleep_on(&(dev->drv[drvidx]->st_waitq));
+ wait_event_interruptible(dev->drv[drvidx]->st_waitq,
+ dev->drv[drvidx]->stavail);
}
if (dev->drv[drvidx]->interface->readstat) {
if (count > dev->drv[drvidx]->stavail)
@@ -1188,8 +1191,8 @@ isdn_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
goto out;
}
chidx = isdn_minor2chan(minor);
- while ((retval = isdn_writebuf_stub(drvidx, chidx, buf, count)) == 0)
- interruptible_sleep_on(&dev->drv[drvidx]->snd_waitq[chidx]);
+ wait_event_interruptible(dev->drv[drvidx]->snd_waitq[chidx],
+ (retval = isdn_writebuf_stub(drvidx, chidx, buf, count)));
goto out;
}
if (minor <= ISDN_MINOR_CTRLMAX) {
@@ -2378,7 +2381,7 @@ static void __exit isdn_exit(void)
}
isdn_tty_exit();
unregister_chrdev(ISDN_MAJOR, "isdn");
- del_timer(&dev->timer);
+ del_timer_sync(&dev->timer);
/* call vfree with interrupts enabled, else it will hang */
vfree(dev);
printk(KERN_NOTICE "ISDN-subsystem unloaded\n");
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 8b98d53d997..d9aebbc510c 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1371,7 +1371,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
eth = eth_hdr(skb);
if (*eth->h_dest & 1) {
- if (memcmp(eth->h_dest, dev->broadcast, ETH_ALEN) == 0)
+ if (ether_addr_equal(eth->h_dest, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
@@ -1382,7 +1382,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
*/
else if (dev->flags & (IFF_PROMISC /*| IFF_ALLMULTI*/)) {
- if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN))
+ if (!ether_addr_equal(eth->h_dest, dev->dev_addr))
skb->pkt_type = PACKET_OTHERHOST;
}
if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN)
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 38ceac5053a..62f0688d45a 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -378,10 +378,15 @@ isdn_ppp_release(int min, struct file *file)
is->slcomp = NULL;
#endif
#ifdef CONFIG_IPPP_FILTER
- kfree(is->pass_filter);
- is->pass_filter = NULL;
- kfree(is->active_filter);
- is->active_filter = NULL;
+ if (is->pass_filter) {
+ sk_unattached_filter_destroy(is->pass_filter);
+ is->pass_filter = NULL;
+ }
+
+ if (is->active_filter) {
+ sk_unattached_filter_destroy(is->active_filter);
+ is->active_filter = NULL;
+ }
#endif
/* TODO: if this was the previous master: link the stuff to the new master */
@@ -437,7 +442,7 @@ static int get_filter(void __user *arg, struct sock_filter **p)
{
struct sock_fprog uprog;
struct sock_filter *code = NULL;
- int len, err;
+ int len;
if (copy_from_user(&uprog, arg, sizeof(uprog)))
return -EFAULT;
@@ -453,12 +458,6 @@ static int get_filter(void __user *arg, struct sock_filter **p)
if (IS_ERR(code))
return PTR_ERR(code);
- err = sk_chk_filter(code, uprog.len);
- if (err) {
- kfree(code);
- return err;
- }
-
*p = code;
return uprog.len;
}
@@ -629,25 +628,53 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_IPPP_FILTER
case PPPIOCSPASS:
{
+ struct sock_fprog_kern fprog;
struct sock_filter *code;
- int len = get_filter(argp, &code);
+ int err, len = get_filter(argp, &code);
+
if (len < 0)
return len;
- kfree(is->pass_filter);
- is->pass_filter = code;
- is->pass_len = len;
- break;
+
+ fprog.len = len;
+ fprog.filter = code;
+
+ if (is->pass_filter) {
+ sk_unattached_filter_destroy(is->pass_filter);
+ is->pass_filter = NULL;
+ }
+ if (fprog.filter != NULL)
+ err = sk_unattached_filter_create(&is->pass_filter,
+ &fprog);
+ else
+ err = 0;
+ kfree(code);
+
+ return err;
}
case PPPIOCSACTIVE:
{
+ struct sock_fprog_kern fprog;
struct sock_filter *code;
- int len = get_filter(argp, &code);
+ int err, len = get_filter(argp, &code);
+
if (len < 0)
return len;
- kfree(is->active_filter);
- is->active_filter = code;
- is->active_len = len;
- break;
+
+ fprog.len = len;
+ fprog.filter = code;
+
+ if (is->active_filter) {
+ sk_unattached_filter_destroy(is->active_filter);
+ is->active_filter = NULL;
+ }
+ if (fprog.filter != NULL)
+ err = sk_unattached_filter_create(&is->active_filter,
+ &fprog);
+ else
+ err = 0;
+ kfree(code);
+
+ return err;
}
#endif /* CONFIG_IPPP_FILTER */
default:
@@ -1147,14 +1174,14 @@ isdn_ppp_push_higher(isdn_net_dev *net_dev, isdn_net_local *lp, struct sk_buff *
}
if (is->pass_filter
- && sk_run_filter(skb, is->pass_filter) == 0) {
+ && SK_RUN_FILTER(is->pass_filter, skb) == 0) {
if (is->debug & 0x2)
printk(KERN_DEBUG "IPPP: inbound frame filtered.\n");
kfree_skb(skb);
return;
}
if (!(is->active_filter
- && sk_run_filter(skb, is->active_filter) == 0)) {
+ && SK_RUN_FILTER(is->active_filter, skb) == 0)) {
if (is->debug & 0x2)
printk(KERN_DEBUG "IPPP: link-active filter: resetting huptimer.\n");
lp->huptimer = 0;
@@ -1293,14 +1320,14 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
}
if (ipt->pass_filter
- && sk_run_filter(skb, ipt->pass_filter) == 0) {
+ && SK_RUN_FILTER(ipt->pass_filter, skb) == 0) {
if (ipt->debug & 0x4)
printk(KERN_DEBUG "IPPP: outbound frame filtered.\n");
kfree_skb(skb);
goto unlock;
}
if (!(ipt->active_filter
- && sk_run_filter(skb, ipt->active_filter) == 0)) {
+ && SK_RUN_FILTER(ipt->active_filter, skb) == 0)) {
if (ipt->debug & 0x4)
printk(KERN_DEBUG "IPPP: link-active filter: resetting huptimer.\n");
lp->huptimer = 0;
@@ -1490,9 +1517,9 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
}
drop |= is->pass_filter
- && sk_run_filter(skb, is->pass_filter) == 0;
+ && SK_RUN_FILTER(is->pass_filter, skb) == 0;
drop |= is->active_filter
- && sk_run_filter(skb, is->active_filter) == 0;
+ && SK_RUN_FILTER(is->active_filter, skb) == 0;
skb_push(skb, IPPP_MAX_HEADER - 4);
return drop;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 05:22:43 +0000