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authorBruno Randolf <br1@einfach.org>2010-06-16 14:12:28 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-06-16 22:59:06 +0400
commit1884a3678c97c953dcfc2ee17bd43e354514d657 (patch)
tree4e3480c12bbbca1da39ee39bfa42d7375d6a0968 /drivers/net/wireless/ath/ath5k/desc.c
parent2237e928840c9a1d8bc5143daf28c419d9ca0bda (diff)
downloadlinux-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.c29
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 f1f1a22ce475..019525d6c0eb 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;