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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

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Conflicts:

	drivers/net/wireless/rt2x00/Kconfig
	drivers/net/wireless/rt2x00/rt2x00usb.c
	net/sctp/protocol.c
This commit is contained in:
David S. Miller
2008-06-16 18:25:48 -07:00
parent 0b4419162a 65c3e4715b
commit caea902f72
23 changed files with 251 additions and 180 deletions
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23
net/sched/sch_htb.c
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@@ -26,6 +26,7 @@
* and many others. thanks.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -51,13 +52,17 @@
*/
#define HTB_HSIZE 16 /* classid hash size */
#define HTB_HYSTERESIS 1 /* whether to use mode hysteresis for speedup */
static int htb_hysteresis __read_mostly = 0; /* whether to use mode hysteresis for speedup */
#define HTB_VER 0x30011 /* major must be matched with number suplied by TC as version */
#if HTB_VER >> 16 != TC_HTB_PROTOVER
#error "Mismatched sch_htb.c and pkt_sch.h"
#endif
/* Module parameter and sysfs export */
module_param (htb_hysteresis, int, 0640);
MODULE_PARM_DESC(htb_hysteresis, "Hysteresis mode, less CPU load, less accurate");
/* used internaly to keep status of single class */
enum htb_cmode {
HTB_CANT_SEND, /* class can't send and can't borrow */
@@ -460,19 +465,21 @@ static void htb_deactivate_prios(struct htb_sched *q, struct htb_class *cl)
htb_remove_class_from_row(q, cl, mask);
}
#if HTB_HYSTERESIS
static inline long htb_lowater(const struct htb_class *cl)
{
return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
if (htb_hysteresis)
return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
else
return 0;
}
static inline long htb_hiwater(const struct htb_class *cl)
{
return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
if (htb_hysteresis)
return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
else
return 0;
}
#else
#define htb_lowater(cl) (0)
#define htb_hiwater(cl) (0)
#endif
/**
* htb_class_mode - computes and returns current class mode