static void shaper_kick(struct shaper *shaper)
{
struct sk_buff *skb;
/*
* Walk the list (may be empty)
*/
while((skb=skb_peek(&shaper->sendq))!=NULL)
{
/*
* Each packet due to go out by now (within an error
* of SHAPER_BURST) gets kicked onto the link
*/
if(sh_debug)
printk("Clock = %ld, jiffies = %ld\n", SHAPERCB(skb)->shapeclock, jiffies);
if(time_before_eq(SHAPERCB(skb)->shapeclock, jiffies + SHAPER_BURST))
{
/*
* Pull the frame and get interrupts back on.
*/
skb_unlink(skb, &shaper->sendq);
if (shaper->recovery <
SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen)
shaper->recovery = SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen;
/*
* Pass on to the physical target device via
* our low level packet thrower.
*/
SHAPERCB(skb)->shapepend=0;
shaper_queue_xmit(shaper, skb); /* Fire */
}
else
break;
}
/*
* Next kick.
*/
if(skb!=NULL)
mod_timer(&shaper->timer, SHAPERCB(skb)->shapeclock);
}
static void shaper_kick(struct shaper *shaper)
{
struct sk_buff *skb;
unsigned long flags;
save_flags(flags);
cli();
del_timer(&shaper->timer);
/*
* Shaper unlock will kick
*/
if(shaper->locked)
{
if(sh_debug)
printk("Shaper locked.\n");
shaper->timer.expires=jiffies+1;
add_timer(&shaper->timer);
restore_flags(flags);
return;
}
/*
* Walk the list (may be empty)
*/
while((skb=skb_peek(&shaper->sendq))!=NULL)
{
/*
* Each packet due to go out by now (within an error
* of SHAPER_BURST) gets kicked onto the link
*/
if(sh_debug)
printk("Clock = %d, jiffies = %ld\n", skb->shapeclock, jiffies);
if(skb->shapeclock - jiffies <= SHAPER_BURST)
{
/*
* Pull the frame and get interrupts back on.
*/
skb_unlink(skb);
if (shaper->recovery < skb->shapeclock + skb->shapelen)
shaper->recovery = skb->shapeclock + skb->shapelen;
restore_flags(flags);
/*
* Pass on to the physical target device via
* our low level packet thrower.
*/
skb->shapepend=0;
shaper_queue_xmit(shaper, skb); /* Fire */
cli();
}
else
break;
}
/*
* Next kick.
*/
if(skb!=NULL)
{
del_timer(&shaper->timer);
shaper->timer.expires=skb->shapeclock;
add_timer(&shaper->timer);
}
/*
* Interrupts on, mission complete
*/
restore_flags(flags);
}
