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path: root/drivers/net/ppp_generic.c
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Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index a32668e88e09..d3c9958b00d0 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -863,7 +863,7 @@ static int __init ppp_init(void)
err = PTR_ERR(ppp_class);
goto out_chrdev;
}
- class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
+ class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0),
S_IFCHR|S_IRUSR|S_IWUSR, "ppp");
if (err)
@@ -1232,9 +1232,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
navail = 0; /* total # of usable channels (not deregistered) */
hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
i = 0;
- list = &ppp->channels;
- while ((list = list->next) != &ppp->channels) {
- pch = list_entry(list, struct channel, clist);
+ list_for_each_entry(pch, &ppp->channels, clist) {
navail += pch->avail = (pch->chan != NULL);
if (pch->avail) {
if (skb_queue_empty(&pch->file.xq) ||
@@ -1280,6 +1278,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
/* skip to the channel after the one we last used
and start at that one */
+ list = &ppp->channels;
for (i = 0; i < ppp->nxchan; ++i) {
list = list->next;
if (list == &ppp->channels) {
@@ -1657,7 +1656,6 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
skb->dev = ppp->dev;
skb->protocol = htons(npindex_to_ethertype[npi]);
skb->mac.raw = skb->data;
- skb->input_dev = ppp->dev;
netif_rx(skb);
ppp->dev->last_rx = jiffies;
}
@@ -1731,7 +1729,7 @@ static void
ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
{
u32 mask, seq;
- struct list_head *l;
+ struct channel *ch;
int mphdrlen = (ppp->flags & SC_MP_SHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
if (!pskb_may_pull(skb, mphdrlen) || ppp->mrru == 0)
@@ -1785,8 +1783,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
* The list of channels can't change because we have the receive
* side of the ppp unit locked.
*/
- for (l = ppp->channels.next; l != &ppp->channels; l = l->next) {
- struct channel *ch = list_entry(l, struct channel, clist);
+ list_for_each_entry(ch, &ppp->channels, clist) {
if (seq_before(ch->lastseq, seq))
seq = ch->lastseq;
}
@@ -2272,10 +2269,8 @@ static struct compressor_entry *
find_comp_entry(int proto)
{
struct compressor_entry *ce;
- struct list_head *list = &compressor_list;
- while ((list = list->next) != &compressor_list) {
- ce = list_entry(list, struct compressor_entry, list);
+ list_for_each_entry(ce, &compressor_list, list) {
if (ce->comp->compress_proto == proto)
return ce;
}
@@ -2541,20 +2536,15 @@ static struct channel *
ppp_find_channel(int unit)
{
struct channel *pch;
- struct list_head *list;
- list = &new_channels;
- while ((list = list->next) != &new_channels) {
- pch = list_entry(list, struct channel, list);
+ list_for_each_entry(pch, &new_channels, list) {
if (pch->file.index == unit) {
list_del(&pch->list);
list_add(&pch->list, &all_channels);
return pch;
}
}
- list = &all_channels;
- while ((list = list->next) != &all_channels) {
- pch = list_entry(list, struct channel, list);
+ list_for_each_entry(pch, &all_channels, list) {
if (pch->file.index == unit)
return pch;
}