* LAPB 002 Jonathan Naylor New timer architecture.
* 2000-10-29 Henner Eisen lapb_data_indication() return status.
*/
-
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
static DEFINE_RWLOCK(lapb_list_lock);
/*
- * Free an allocated lapb control block.
+ * Free an allocated lapb control block.
*/
static void lapb_free_cb(struct lapb_cb *lapb)
{
*/
static struct lapb_cb *lapb_create_cb(void)
{
- struct lapb_cb *lapb = kmalloc(sizeof(*lapb), GFP_ATOMIC);
+ struct lapb_cb *lapb = kzalloc(sizeof(*lapb), GFP_ATOMIC);
if (!lapb)
goto out;
- memset(lapb, 0x00, sizeof(*lapb));
-
skb_queue_head_init(&lapb->write_queue);
skb_queue_head_init(&lapb->ack_queue);
goto out_put;
if (lapb->state == LAPB_STATE_0) {
- if (((parms->mode & LAPB_EXTENDED) &&
- (parms->window < 1 || parms->window > 127)) ||
- (parms->window < 1 || parms->window > 7))
- goto out_put;
-
+ if (parms->mode & LAPB_EXTENDED) {
+ if (parms->window < 1 || parms->window > 127)
+ goto out_put;
+ } else {
+ if (parms->window < 1 || parms->window > 7)
+ goto out_put;
+ }
lapb->mode = parms->mode;
lapb->window = parms->window;
}
return lapb->callbacks.data_indication(lapb->dev, skb);
kfree_skb(skb);
- return NET_RX_CN_HIGH; /* For now; must be != NET_RX_DROP */
+ return NET_RX_CN_HIGH; /* For now; must be != NET_RX_DROP */
}
int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *skb)