diff options
Diffstat (limited to 'drivers/net/wireless/ath5k/hw.c')
-rw-r--r-- | drivers/net/wireless/ath5k/hw.c | 141 |
1 files changed, 72 insertions, 69 deletions
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index f88adf52a1b2..a4e312d4226e 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -48,14 +48,18 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, static int ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); static int ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); +static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); +static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); static int ath5k_hw_get_capabilities(struct ath5k_hw *); static int ath5k_eeprom_init(struct ath5k_hw *); @@ -3798,7 +3802,7 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * Proccess the tx status descriptor on 5210/5211 */ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { struct ath5k_hw_2w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; @@ -3815,32 +3819,32 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - /*TODO: desc->ds_us.tx.ts_virtcol + test*/ - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + /*TODO: ts->ts_virtcol + test*/ + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = 1; - desc->ds_us.tx.ts_status = 0; - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0, + ts->ts_antenna = 1; + ts->ts_status = 0; + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3850,7 +3854,7 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, * Proccess a tx descriptor on 5212 */ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { struct ath5k_hw_4w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; @@ -3867,42 +3871,42 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = (tx_status->tx_status_1 & + ts->ts_antenna = (tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1; - desc->ds_us.tx.ts_status = 0; + ts->ts_status = 0; switch (AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX)) { case 0: - desc->ds_us.tx.ts_rate = tx_ctl->tx_control_3 & + ts->ts_rate = tx_ctl->tx_control_3 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; break; case 1: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE1); - desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); break; case 2: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE2); - desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2); break; case 3: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE3); - desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3); break; } @@ -3910,13 +3914,13 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3961,7 +3965,7 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * Proccess the rx status descriptor on 5210/5211 */ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { struct ath5k_hw_rx_status *rx_status; @@ -3975,28 +3979,29 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & + rs->rs_datalen = rx_status->rx_status_0 & AR5K_5210_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & + rs->rs_antenna = rx_status->rx_status_0 & AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & + rs->rs_more = rx_status->rx_status_0 & AR5K_5210_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + /* 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); - desc->ds_us.rx.rs_status = 0; + rs->rs_status = 0; /* * Key table status */ if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_KEY_INDEX); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors @@ -4005,23 +4010,22 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN) - desc->ds_us.rx.rs_status |= AR5K_RXERR_FIFO; + rs->rs_status |= AR5K_RXERR_FIFO; if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(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) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + rs->rs_status |= AR5K_RXERR_DECRYPT; } return 0; @@ -4031,7 +4035,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, * Proccess the rx status descriptor on 5212 */ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { struct ath5k_hw_rx_status *rx_status; struct ath5k_hw_rx_error *rx_err; @@ -4050,28 +4054,28 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & + rs->rs_datalen = rx_status->rx_status_0 & AR5K_5212_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & + rs->rs_antenna = rx_status->rx_status_0 & AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & + rs->rs_more = rx_status->rx_status_0 & AR5K_5212_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - desc->ds_us.rx.rs_status = 0; + rs->rs_status = 0; /* * Key table status */ if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5212_RX_DESC_STATUS1_KEY_INDEX); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors @@ -4080,23 +4084,22 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(rx_err->rx_error_1, - AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); + 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) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + rs->rs_status |= AR5K_RXERR_DECRYPT; if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_MIC; + rs->rs_status |= AR5K_RXERR_MIC; } return 0; |