#include <net/mac80211.h>
#include "rate.h"
#include "scb.h"
#include "phy/phy_hal.h"
#include "antsel.h"
#include "main.h"
#include "ampdu.h"

Data Structures
struct	brcms_fifo_info

struct	ampdu_info

struct	cb_del_ampdu_pars

Macros
#define	AMPDU_MAX_MPDU 32

#define	AMPDU_NUM_MPDU_LEGACY 16

#define	AMPDU_TX_BA_MAX_WSIZE 64

#define	AMPDU_TX_BA_DEF_WSIZE 64

#define	AMPDU_RX_BA_DEF_WSIZE 64

#define	AMPDU_RX_BA_MAX_WSIZE 64

#define	AMPDU_MAX_DUR 5

#define	AMPDU_DEF_RETRY_LIMIT 5

#define	AMPDU_DEF_RR_RETRY_LIMIT 2

#define	AMPDU_DEF_TXPKT_WEIGHT 2

#define	AMPDU_DEF_FFPLD_RSVD 2048

#define	AMPDU_INI_FREE 10

#define	AMPDU_SCB_MAX_RELEASE 20

#define	NUM_FFPLD_FIFO 4 /* number of fifo concerned by pre-loading */

#define	FFPLD_TX_MAX_UNFL

#define	FFPLD_MPDU_SIZE 1800 /* estimate of maximum mpdu size */

#define	FFPLD_MAX_MCS 23 /* we don't deal with mcs 32 */

#define	FFPLD_PLD_INCR 1000 /* increments in bytes */

#define	FFPLD_MAX_AMPDU_CNT

#define	AMPDU_DELIMITER_LEN 4

#define	AMPDU_NUM_MPDU 16

#define	TX_SEQ_TO_INDEX(seq) ((seq) % AMPDU_TX_BA_MAX_WSIZE)

#define	AMPDU_MAX_MPDU_OVERHEAD

#define	MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))

#define	MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))

Functions
struct ampdu_info *	brcms_c_ampdu_attach (struct brcms_c_info *wlc)

void	brcms_c_ampdu_detach (struct ampdu_info *ampdu)

void	brcms_c_ampdu_tx_operational (struct brcms_c_info *wlc, u8 tid, u8 ba_wsize, uint max_rx_ampdu_bytes)

int	brcms_c_sendampdu (struct ampdu_info ampdu, struct brcms_txq_info qi, struct sk_buff **pdu, int prec)

void	brcms_c_ampdu_dotxstatus (struct ampdu_info ampdu, struct scb scb, struct sk_buff p, struct tx_status txs)

void	brcms_c_ampdu_macaddr_upd (struct brcms_c_info *wlc)

bool	brcms_c_aggregatable (struct brcms_c_info *wlc, u8 tid)

void	brcms_c_ampdu_shm_upd (struct ampdu_info *ampdu)

void	brcms_c_ampdu_flush (struct brcms_c_info wlc, struct ieee80211_sta sta, u16 tid)

Macro Definition Documentation

#define AMPDU_DEF_FFPLD_RSVD 2048

Definition at line 46 of file ampdu.c.

#define AMPDU_DEF_RETRY_LIMIT 5

Definition at line 40 of file ampdu.c.

#define AMPDU_DEF_RR_RETRY_LIMIT 2

Definition at line 42 of file ampdu.c.

#define AMPDU_DEF_TXPKT_WEIGHT 2

Definition at line 44 of file ampdu.c.

#define AMPDU_DELIMITER_LEN 4

Definition at line 59 of file ampdu.c.

#define AMPDU_INI_FREE 10

Definition at line 48 of file ampdu.c.

#define AMPDU_MAX_DUR 5

Definition at line 38 of file ampdu.c.

#define AMPDU_MAX_MPDU 32

Definition at line 26 of file ampdu.c.

#define AMPDU_MAX_MPDU_OVERHEAD

Value:

(FCS_LEN + DOT11_ICV_AES_LEN +\
    AMPDU_DELIMITER_LEN + 3\
    + DOT11_A4_HDR_LEN + DOT11_QOS_LEN + DOT11_IV_MAX_LEN)

Definition at line 67 of file ampdu.c.

#define AMPDU_NUM_MPDU 16

Definition at line 62 of file ampdu.c.

#define AMPDU_NUM_MPDU_LEGACY 16

Definition at line 28 of file ampdu.c.

#define AMPDU_RX_BA_DEF_WSIZE 64

Definition at line 34 of file ampdu.c.

#define AMPDU_RX_BA_MAX_WSIZE 64

Definition at line 36 of file ampdu.c.

#define AMPDU_SCB_MAX_RELEASE 20

Definition at line 50 of file ampdu.c.

#define AMPDU_TX_BA_DEF_WSIZE 64

Definition at line 32 of file ampdu.c.

#define AMPDU_TX_BA_MAX_WSIZE 64

Definition at line 30 of file ampdu.c.

#define FFPLD_MAX_AMPDU_CNT

Value:

5000    /* maximum number of ampdu we
                     * accumulate between resets.
                     */

Definition at line 57 of file ampdu.c.

#define FFPLD_MAX_MCS 23 /* we don't deal with mcs 32 */

Definition at line 55 of file ampdu.c.

#define FFPLD_MPDU_SIZE 1800 /* estimate of maximum mpdu size */

Definition at line 54 of file ampdu.c.

#define FFPLD_PLD_INCR 1000 /* increments in bytes */

Definition at line 56 of file ampdu.c.

#define FFPLD_TX_MAX_UNFL

Value:

200 /* default value of the average number of ampdu
                 * without underflows
                 */

Definition at line 53 of file ampdu.c.

#define MODADD_POW2	(	x,
		y,
		bound
	)	(((x) + (y)) & ((bound) - 1))

Definition at line 72 of file ampdu.c.

#define MODSUB_POW2	(	x,
		y,
		bound
	)	(((x) - (y)) & ((bound) - 1))

Definition at line 73 of file ampdu.c.

#define NUM_FFPLD_FIFO 4 /* number of fifo concerned by pre-loading */

Definition at line 52 of file ampdu.c.

#define TX_SEQ_TO_INDEX ( seq ) ((seq) % AMPDU_TX_BA_MAX_WSIZE)

Definition at line 64 of file ampdu.c.

Function Documentation

bool brcms_c_aggregatable	(	struct brcms_c_info *	wlc,
		u8	tid
	)

Definition at line 1157 of file ampdu.c.

struct ampdu_info* brcms_c_ampdu_attach ( struct brcms_c_info * wlc )

read

Definition at line 220 of file ampdu.c.

void brcms_c_ampdu_detach ( struct ampdu_info * ampdu )

Definition at line 276 of file ampdu.c.

void brcms_c_ampdu_dotxstatus	(	struct ampdu_info *	ampdu,
		struct scb *	scb,
		struct sk_buff *	p,
		struct tx_status *	txs
	)

Definition at line 1088 of file ampdu.c.

void brcms_c_ampdu_flush	(	struct brcms_c_info *	wlc,
		struct ieee80211_sta *	sta,
		u16	tid
	)

Definition at line 1214 of file ampdu.c.

void brcms_c_ampdu_macaddr_upd ( struct brcms_c_info * wlc )

Definition at line 1145 of file ampdu.c.

void brcms_c_ampdu_shm_upd ( struct ampdu_info * ampdu )

Definition at line 1162 of file ampdu.c.

void brcms_c_ampdu_tx_operational	(	struct brcms_c_info *	wlc,
		u8	tid,
		u8	ba_wsize,
		uint	max_rx_ampdu_bytes
	)

Definition at line 474 of file ampdu.c.

int brcms_c_sendampdu	(	struct ampdu_info *	ampdu,
		struct brcms_txq_info *	qi,
		struct sk_buff **	pdu,
		int	prec
	)

Definition at line 498 of file ampdu.c.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation