#include "ath5k.h"
#include "reg.h"
#include "base.h"

Macros
#define	FCS_LEN 4

#define	_TX_FLAGS(_c, _flag)

#define	_TX_FLAGS(_c, _flag)

Functions
	FILE_LICENCE (MIT)

static int	ath5k_hw_setup_2word_tx_desc (struct ath5k_hw ah, struct ath5k_desc desc, unsigned int pkt_len, unsigned int hdr_len, enum ath5k_pkt_type type, unsigned int tx_power __unused, unsigned int tx_rate0, unsigned int tx_tries0, unsigned int key_index __unused, unsigned int antenna_mode, unsigned int flags, unsigned int rtscts_rate __unused, unsigned int rtscts_duration)

static int	ath5k_hw_setup_4word_tx_desc (struct ath5k_hw ah, struct ath5k_desc desc, unsigned int pkt_len, unsigned int hdr_len __unused, enum ath5k_pkt_type type, unsigned int tx_power, unsigned int tx_rate0, unsigned int tx_tries0, unsigned int key_index __unused, unsigned int antenna_mode, unsigned int flags, unsigned int rtscts_rate, unsigned int rtscts_duration)

static int	ath5k_hw_proc_2word_tx_status (struct ath5k_hw ah __unused, struct ath5k_desc desc, struct ath5k_tx_status *ts)

static int	ath5k_hw_proc_4word_tx_status (struct ath5k_hw ah __unused, struct ath5k_desc desc, struct ath5k_tx_status *ts)

static int	ath5k_hw_setup_rx_desc (struct ath5k_hw ah __unused, struct ath5k_desc desc, u32 size, unsigned int flags)

static int	ath5k_hw_proc_5210_rx_status (struct ath5k_hw ah __unused, struct ath5k_desc desc, struct ath5k_rx_status *rs)

static int	ath5k_hw_proc_5212_rx_status (struct ath5k_hw ah __unused, struct ath5k_desc desc, struct ath5k_rx_status *rs)

int	ath5k_hw_init_desc_functions (struct ath5k_hw *ah)

Macro Definition Documentation

◆ FCS_LEN

#define FCS_LEN 4

Definition at line 36 of file ath5k_desc.c.

◆ _TX_FLAGS [1/2]

#define _TX_FLAGS	(	_c,
		_flag
	)

Value:

if (flags & AR5K_TXDESC_##_flag) {                      \
                tx_ctl->tx_control_##_c |=                      \
                        AR5K_2W_TX_DESC_CTL##_c##_##_flag;      \
        }

◆ _TX_FLAGS [2/2]

#define _TX_FLAGS	(	_c,
		_flag
	)

Value:

if (flags & AR5K_TXDESC_##_flag) {                      \
                tx_ctl->tx_control_##_c |=                      \
                        AR5K_4W_TX_DESC_CTL##_c##_##_flag;      \
        }

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( MIT )

◆ ath5k_hw_setup_2word_tx_desc()

static int ath5k_hw_setup_2word_tx_desc	(	struct ath5k_hw *	ah,
		struct ath5k_desc *	desc,
		unsigned int	pkt_len,
		unsigned int	hdr_len,
		enum ath5k_pkt_type	type,
		unsigned int tx_power	__unused,
		unsigned int	tx_rate0,
		unsigned int	tx_tries0,
		unsigned int key_index	__unused,
		unsigned int	antenna_mode,
		unsigned int	flags,
		unsigned int rtscts_rate	__unused,
		unsigned int	rtscts_duration
	)

static

Definition at line 42 of file ath5k_desc.c.

 {
         u32 frame_type;
         struct ath5k_hw_2w_tx_ctl *tx_ctl;
         unsigned int frame_len;
 
         tx_ctl = &desc->ud.ds_tx5210.tx_ctl;
 
         /*
          * Validate input
          * - Zero retries don't make sense.
          * - A zero rate will put the HW into a mode where it continously sends
          *   noise on the channel, so it is important to avoid this.
          */
         if (tx_tries0 == 0) {
                 DBG("ath5k: zero retries\n");
                 return -EINVAL;
         }
         if (tx_rate0 == 0) {
                 DBG("ath5k: zero rate\n");
                 return -EINVAL;
         }
 
         /* Clear descriptor */
         memset(&desc->ud.ds_tx5210, 0, sizeof(struct ath5k_hw_5210_tx_desc));
 
         /* Setup control descriptor */
 
         /* Verify and set frame length */
 
         frame_len = pkt_len + FCS_LEN;
 
         if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN)
                 return -EINVAL;
 
         tx_ctl->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN;
 
         /* Verify and set buffer length */
 
         if (pkt_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN)
                 return -EINVAL;
 
         tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN;
 
         /*
          * Verify and set header length
          * XXX: I only found that on 5210 code, does it work on 5211 ?
          */
         if (ah->ah_version == AR5K_AR5210) {
                 if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN)
                         return -EINVAL;
                 tx_ctl->tx_control_0 |=
                         AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN);
         }
 
         /*Diferences between 5210-5211*/
         if (ah->ah_version == AR5K_AR5210) {
                 switch (type) {
                 case AR5K_PKT_TYPE_BEACON:
                 case AR5K_PKT_TYPE_PROBE_RESP:
                         frame_type = AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY;
                         break;
                 case AR5K_PKT_TYPE_PIFS:
                         frame_type = AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS;
                         break;
                 default:
                         frame_type = type /*<< 2 ?*/;
                         break;
                 }
 
                 tx_ctl->tx_control_0 |=
                 AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) |
                 AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
 
         } else {
                 tx_ctl->tx_control_0 |=
                         AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE) |
                         AR5K_REG_SM(antenna_mode,
                                 AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT);
                 tx_ctl->tx_control_1 |=
                         AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE);
         }
 #define _TX_FLAGS(_c, _flag)                                    \
         if (flags & AR5K_TXDESC_##_flag) {                      \
                 tx_ctl->tx_control_##_c |=                      \
                         AR5K_2W_TX_DESC_CTL##_c##_##_flag;      \
         }
 
         _TX_FLAGS(0, CLRDMASK);
         _TX_FLAGS(0, VEOL);
         _TX_FLAGS(0, INTREQ);
         _TX_FLAGS(0, RTSENA);
         _TX_FLAGS(1, NOACK);
 
 #undef _TX_FLAGS
 
         /*
          * RTS/CTS Duration [5210 ?]
          */
         if ((ah->ah_version == AR5K_AR5210) &&
                         (flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA)))
                 tx_ctl->tx_control_1 |= rtscts_duration &
                                 AR5K_2W_TX_DESC_CTL1_RTS_DURATION;
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_setup_4word_tx_desc()

static int ath5k_hw_setup_4word_tx_desc	(	struct ath5k_hw *	ah,
		struct ath5k_desc *	desc,
		unsigned int	pkt_len,
		unsigned int hdr_len	__unused,
		enum ath5k_pkt_type	type,
		unsigned int	tx_power,
		unsigned int	tx_rate0,
		unsigned int	tx_tries0,
		unsigned int key_index	__unused,
		unsigned int	antenna_mode,
		unsigned int	flags,
		unsigned int	rtscts_rate,
		unsigned int	rtscts_duration
	)

static

Definition at line 156 of file ath5k_desc.c.

 {
         struct ath5k_hw_4w_tx_ctl *tx_ctl;
         unsigned int frame_len;
 
         tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
 
         /*
          * Validate input
          * - Zero retries don't make sense.
          * - A zero rate will put the HW into a mode where it continously sends
          *   noise on the channel, so it is important to avoid this.
          */
         if (tx_tries0 == 0) {
                 DBG("ath5k: zero retries\n");
                 return -EINVAL;
         }
         if (tx_rate0 == 0) {
                 DBG("ath5k: zero rate\n");
                 return -EINVAL;
         }
 
         tx_power += ah->ah_txpower.txp_offset;
         if (tx_power > AR5K_TUNE_MAX_TXPOWER)
                 tx_power = AR5K_TUNE_MAX_TXPOWER;
 
         /* Clear descriptor */
         memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc));
 
         /* Setup control descriptor */
 
         /* Verify and set frame length */
 
         frame_len = pkt_len + FCS_LEN;
 
         if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
                 return -EINVAL;
 
         tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
 
         /* Verify and set buffer length */
 
         if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN)
                 return -EINVAL;
 
         tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
 
         tx_ctl->tx_control_0 |=
                 AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
                 AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
         tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
                                         AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
         tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
                                         AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
         tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 
 #define _TX_FLAGS(_c, _flag)                                    \
         if (flags & AR5K_TXDESC_##_flag) {                      \
                 tx_ctl->tx_control_##_c |=                      \
                         AR5K_4W_TX_DESC_CTL##_c##_##_flag;      \
         }
 
         _TX_FLAGS(0, CLRDMASK);
         _TX_FLAGS(0, VEOL);
         _TX_FLAGS(0, INTREQ);
         _TX_FLAGS(0, RTSENA);
         _TX_FLAGS(0, CTSENA);
         _TX_FLAGS(1, NOACK);
 
 #undef _TX_FLAGS
 
         /*
          * RTS/CTS
          */
         if (flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA)) {
                 if ((flags & AR5K_TXDESC_RTSENA) &&
                                 (flags & AR5K_TXDESC_CTSENA))
                         return -EINVAL;
                 tx_ctl->tx_control_2 |= rtscts_duration &
                                 AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
                 tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate,
                                 AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE);
         }
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_proc_2word_tx_status()

static int ath5k_hw_proc_2word_tx_status	(	struct ath5k_hw *ah	__unused,
		struct ath5k_desc *	desc,
		struct ath5k_tx_status *	ts
	)

static

Definition at line 252 of file ath5k_desc.c.

 {
         struct ath5k_hw_2w_tx_ctl *tx_ctl;
         struct ath5k_hw_tx_status *tx_status;
 
         tx_ctl = &desc->ud.ds_tx5210.tx_ctl;
         tx_status = &desc->ud.ds_tx5210.tx_stat;
 
         /* No frame has been send or error */
         if ((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0)
                 return -EINPROGRESS;
 
         /*
          * Get descriptor status
          */
         ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
         ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
         ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
         /*TODO: ts->ts_virtcol + test*/
         ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
                 AR5K_DESC_TX_STATUS1_SEQ_NUM);
         ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
                 AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
         ts->ts_antenna = 1;
         ts->ts_status = 0;
         ts->ts_rate[0] = AR5K_REG_MS(tx_ctl->tx_control_0,
                 AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
         ts->ts_retry[0] = ts->ts_longretry;
         ts->ts_final_idx = 0;
 
         if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) {
                 if (tx_status->tx_status_0 &
                                 AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
                         ts->ts_status |= AR5K_TXERR_XRETRY;
 
                 if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
                         ts->ts_status |= AR5K_TXERR_FIFO;
 
                 if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED)
                         ts->ts_status |= AR5K_TXERR_FILT;
         }
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_proc_4word_tx_status()

static int ath5k_hw_proc_4word_tx_status	(	struct ath5k_hw *ah	__unused,
		struct ath5k_desc *	desc,
		struct ath5k_tx_status *	ts
	)

static

Definition at line 304 of file ath5k_desc.c.

 {
         struct ath5k_hw_4w_tx_ctl *tx_ctl;
         struct ath5k_hw_tx_status *tx_status;
 
         tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
         tx_status = &desc->ud.ds_tx5212.tx_stat;
 
         /* No frame has been send or error */
         if (!(tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE))
                 return -EINPROGRESS;
 
         /*
          * Get descriptor status
          */
         ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
         ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
         ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
                 AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
         ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
                 AR5K_DESC_TX_STATUS1_SEQ_NUM);
         ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
                 AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
         ts->ts_antenna = (tx_status->tx_status_1 &
                 AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1;
         ts->ts_status = 0;
 
         ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1,
                         AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX);
 
         ts->ts_retry[0] = ts->ts_longretry;
         ts->ts_rate[0] = tx_ctl->tx_control_3 &
                 AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 
         /* TX error */
         if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) {
                 if (tx_status->tx_status_0 &
                                 AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
                         ts->ts_status |= AR5K_TXERR_XRETRY;
 
                 if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
                         ts->ts_status |= AR5K_TXERR_FIFO;
 
                 if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED)
                         ts->ts_status |= AR5K_TXERR_FILT;
         }
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_setup_rx_desc()

static int ath5k_hw_setup_rx_desc	(	struct ath5k_hw *ah	__unused,
		struct ath5k_desc *	desc,
		u32	size,
		unsigned int	flags
	)

static

Definition at line 364 of file ath5k_desc.c.

 {
         struct ath5k_hw_rx_ctl *rx_ctl;
 
         rx_ctl = &desc->ud.ds_rx.rx_ctl;
 
         /*
          * Clear the descriptor
          * If we don't clean the status descriptor,
          * while scanning we get too many results,
          * most of them virtual, after some secs
          * of scanning system hangs. M.F.
         */
         memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc));
 
         /* Setup descriptor */
         rx_ctl->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN;
         if (rx_ctl->rx_control_1 != size)
                 return -EINVAL;
 
         if (flags & AR5K_RXDESC_INTREQ)
                 rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ;
 
         return 0;
 }

References AR5K_DESC_RX_CTL1_BUF_LEN, AR5K_DESC_RX_CTL1_INTREQ, AR5K_RXDESC_INTREQ, desc, EINVAL, flags, memset(), ath5k_hw_rx_ctl::rx_control_1, rx_ctl, and size.

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_proc_5210_rx_status()

static int ath5k_hw_proc_5210_rx_status	(	struct ath5k_hw *ah	__unused,
		struct ath5k_desc *	desc,
		struct ath5k_rx_status *	rs
	)

static

Definition at line 395 of file ath5k_desc.c.

 {
         struct ath5k_hw_rx_status *rx_status;
 
         rx_status = &desc->ud.ds_rx.u.rx_stat;
 
         /* No frame received / not ready */
         if (!(rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_DONE))
                 return -EINPROGRESS;
 
         /*
          * Frame receive status
          */
         rs->rs_datalen = rx_status->rx_status_0 &
                 AR5K_5210_RX_DESC_STATUS0_DATA_LEN;
         rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL);
         rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE);
         rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA);
         rs->rs_more = !!(rx_status->rx_status_0 &
                 AR5K_5210_RX_DESC_STATUS0_MORE);
         /* TODO: this timestamp is 13 bit, later on we assume 15 bit */
         rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
                 AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
         rs->rs_status = 0;
         rs->rs_phyerr = 0;
         rs->rs_keyix = AR5K_RXKEYIX_INVALID;
 
         /*
          * Receive/descriptor errors
          */
         if (!(rx_status->rx_status_1 &
               AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
                 if (rx_status->rx_status_1 &
                                 AR5K_5210_RX_DESC_STATUS1_CRC_ERROR)
                         rs->rs_status |= AR5K_RXERR_CRC;
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN)
                         rs->rs_status |= AR5K_RXERR_FIFO;
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
                         rs->rs_status |= AR5K_RXERR_PHY;
                         rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1,
                                 AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
                 }
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
                         rs->rs_status |= AR5K_RXERR_DECRYPT;
         }
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_proc_5212_rx_status()

static int ath5k_hw_proc_5212_rx_status	(	struct ath5k_hw *ah	__unused,
		struct ath5k_desc *	desc,
		struct ath5k_rx_status *	rs
	)

static

Definition at line 457 of file ath5k_desc.c.

 {
         struct ath5k_hw_rx_status *rx_status;
         struct ath5k_hw_rx_error *rx_err;
 
         rx_status = &desc->ud.ds_rx.u.rx_stat;
 
         /* Overlay on error */
         rx_err = &desc->ud.ds_rx.u.rx_err;
 
         /* No frame received / not ready */
         if (!(rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_DONE))
                 return -EINPROGRESS;
 
         /*
          * Frame receive status
          */
         rs->rs_datalen = rx_status->rx_status_0 &
                 AR5K_5212_RX_DESC_STATUS0_DATA_LEN;
         rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL);
         rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE);
         rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
                 AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA);
         rs->rs_more = !!(rx_status->rx_status_0 &
                 AR5K_5212_RX_DESC_STATUS0_MORE);
         rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
                 AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
         rs->rs_status = 0;
         rs->rs_phyerr = 0;
         rs->rs_keyix = AR5K_RXKEYIX_INVALID;
 
         /*
          * Receive/descriptor errors
          */
         if (!(rx_status->rx_status_1 &
               AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
                 if (rx_status->rx_status_1 &
                                 AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
                         rs->rs_status |= AR5K_RXERR_CRC;
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
                         rs->rs_status |= AR5K_RXERR_PHY;
                         rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
                                            AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
                 }
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
                         rs->rs_status |= AR5K_RXERR_DECRYPT;
 
                 if (rx_status->rx_status_1 &
                                 AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
                         rs->rs_status |= AR5K_RXERR_MIC;
         }
 
         return 0;
 }

Referenced by ath5k_hw_init_desc_functions().

◆ ath5k_hw_init_desc_functions()

int ath5k_hw_init_desc_functions ( struct ath5k_hw * ah )

Definition at line 522 of file ath5k_desc.c.

 {
 
         if (ah->ah_version != AR5K_AR5210 &&
             ah->ah_version != AR5K_AR5211 &&
             ah->ah_version != AR5K_AR5212)
                 return -ENOTSUP;
 
         if (ah->ah_version == AR5K_AR5212) {
                 ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
                 ah->ah_setup_tx_desc = ath5k_hw_setup_4word_tx_desc;
                 ah->ah_proc_tx_desc = ath5k_hw_proc_4word_tx_status;
         } else {
                 ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
                 ah->ah_setup_tx_desc = ath5k_hw_setup_2word_tx_desc;
                 ah->ah_proc_tx_desc = ath5k_hw_proc_2word_tx_status;
         }
 
         if (ah->ah_version == AR5K_AR5212)
                 ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status;
         else if (ah->ah_version <= AR5K_AR5211)
                 ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status;
 
         return 0;
 }

References ah, AR5K_AR5210, AR5K_AR5211, AR5K_AR5212, ath5k_hw_proc_2word_tx_status(), ath5k_hw_proc_4word_tx_status(), ath5k_hw_proc_5210_rx_status(), ath5k_hw_proc_5212_rx_status(), ath5k_hw_setup_2word_tx_desc(), ath5k_hw_setup_4word_tx_desc(), ath5k_hw_setup_rx_desc(), and ENOTSUP.

Referenced by ath5k_hw_attach().

Macros

Functions

Macro Definition Documentation

◆ FCS_LEN

◆ _TX_FLAGS [1/2]

◆ _TX_FLAGS [2/2]

Function Documentation

◆ FILE_LICENCE()

◆ ath5k_hw_setup_2word_tx_desc()

◆ ath5k_hw_setup_4word_tx_desc()

◆ ath5k_hw_proc_2word_tx_status()

◆ ath5k_hw_proc_4word_tx_status()

◆ ath5k_hw_setup_rx_desc()

◆ ath5k_hw_proc_5210_rx_status()

◆ ath5k_hw_proc_5212_rx_status()

◆ ath5k_hw_init_desc_functions()