diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-06-16 10:12:28 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-16 18:59:06 (GMT) |
| commit | 1884a3678c97c953dcfc2ee17bd43e354514d657 (patch) | |
| tree | 4e3480c12bbbca1da39ee39bfa42d7375d6a0968 /drivers/net/wireless/ath/ath5k/desc.c | |
| parent | 2237e928840c9a1d8bc5143daf28c419d9ca0bda (diff) | |
| download | linux-1884a3678c97c953dcfc2ee17bd43e354514d657.tar.xz | |
ath5k: take descriptor differences between 5210 and 5211 into account
There are some differences between 5210 and 5211 descriptors which we did not
take into account before.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/desc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/desc.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index f1f1a22..019525d 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -91,8 +91,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, 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 ? + * Verify and set header length (only 5210) */ if (ah->ah_version == AR5K_AR5210) { if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210) @@ -125,19 +124,28 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, tx_ctl->tx_control_1 |= AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211); } + #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) { \ tx_ctl->tx_control_##_c |= \ AR5K_2W_TX_DESC_CTL##_c##_##_flag; \ } - +#define _TX_FLAGS_5211(_c, _flag) \ + if (flags & AR5K_TXDESC_##_flag) { \ + tx_ctl->tx_control_##_c |= \ + AR5K_2W_TX_DESC_CTL##_c##_##_flag##_5211; \ + } _TX_FLAGS(0, CLRDMASK); - _TX_FLAGS(0, VEOL); _TX_FLAGS(0, INTREQ); _TX_FLAGS(0, RTSENA); - _TX_FLAGS(1, NOACK); + + if (ah->ah_version == AR5K_AR5211) { + _TX_FLAGS_5211(0, VEOL); + _TX_FLAGS_5211(1, NOACK); + } #undef _TX_FLAGS +#undef _TX_FLAGS_5211 /* * WEP crap @@ -526,13 +534,20 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, 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_ANT_5211); 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); + + if (ah->ah_version == AR5K_AR5211) + rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211); + else + rs->rs_antenna = (rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210) + ? 2 : 1; + rs->rs_status = 0; rs->rs_phyerr = 0; |