Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Data Structures | Macros | Functions
tcp_illinois.c File Reference
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/inet_diag.h>
#include <asm/div64.h>
#include <net/tcp.h>

Go to the source code of this file.

Data Structures

struct  illinois
 

Macros

#define ALPHA_SHIFT   7
 
#define ALPHA_SCALE   (1u<<ALPHA_SHIFT)
 
#define ALPHA_MIN   ((3*ALPHA_SCALE)/10) /* ~0.3 */
 
#define ALPHA_MAX   (10*ALPHA_SCALE) /* 10.0 */
 
#define ALPHA_BASE   ALPHA_SCALE /* 1.0 */
 
#define U32_MAX   ((u32)~0U)
 
#define RTT_MAX   (U32_MAX / ALPHA_MAX) /* 3.3 secs */
 
#define BETA_SHIFT   6
 
#define BETA_SCALE   (1u<<BETA_SHIFT)
 
#define BETA_MIN   (BETA_SCALE/8) /* 0.125 */
 
#define BETA_MAX   (BETA_SCALE/2) /* 0.5 */
 
#define BETA_BASE   BETA_MAX
 

Functions

 module_param (win_thresh, int, 0)
 
 MODULE_PARM_DESC (win_thresh,"Window threshold for starting adaptive sizing")
 
 module_param (theta, int, 0)
 
 MODULE_PARM_DESC (theta,"# of fast RTT's before full growth")
 
 module_init (tcp_illinois_register)
 
 module_exit (tcp_illinois_unregister)
 
 MODULE_AUTHOR ("Stephen Hemminger, Shao Liu")
 
 MODULE_LICENSE ("GPL")
 
 MODULE_DESCRIPTION ("TCP Illinois")
 
 MODULE_VERSION ("1.0")
 

Macro Definition Documentation

#define ALPHA_BASE   ALPHA_SCALE /* 1.0 */

Definition at line 25 of file tcp_illinois.c.

#define ALPHA_MAX   (10*ALPHA_SCALE) /* 10.0 */

Definition at line 24 of file tcp_illinois.c.

#define ALPHA_MIN   ((3*ALPHA_SCALE)/10) /* ~0.3 */

Definition at line 23 of file tcp_illinois.c.

#define ALPHA_SCALE   (1u<<ALPHA_SHIFT)

Definition at line 22 of file tcp_illinois.c.

#define ALPHA_SHIFT   7

Definition at line 21 of file tcp_illinois.c.

#define BETA_BASE   BETA_MAX

Definition at line 33 of file tcp_illinois.c.

#define BETA_MAX   (BETA_SCALE/2) /* 0.5 */

Definition at line 32 of file tcp_illinois.c.

#define BETA_MIN   (BETA_SCALE/8) /* 0.125 */

Definition at line 31 of file tcp_illinois.c.

#define BETA_SCALE   (1u<<BETA_SHIFT)

Definition at line 30 of file tcp_illinois.c.

#define BETA_SHIFT   6

Definition at line 29 of file tcp_illinois.c.

#define RTT_MAX   (U32_MAX / ALPHA_MAX) /* 3.3 secs */

Definition at line 27 of file tcp_illinois.c.

#define U32_MAX   ((u32)~0U)

Definition at line 26 of file tcp_illinois.c.

Function Documentation

MODULE_AUTHOR ( "Stephen  Hemminger,
Shao Liu"   
)
MODULE_DESCRIPTION ( "TCP Illinois"  )
module_exit ( tcp_illinois_unregister  )
module_init ( tcp_illinois_register  )
MODULE_LICENSE ( "GPL"  )
module_param ( win_thresh  ,
int  ,
 
)
module_param ( theta  ,
int  ,
 
)
MODULE_PARM_DESC ( win_thresh  ,
"Window threshold for starting adaptive sizing"   
)
MODULE_PARM_DESC ( theta  ,
"# of fast RTT's before full growth"   
)
MODULE_VERSION ( "1.0"  )