summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath5k/qcu.c
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2011-03-17 07:44:08 (GMT)
committerPaul Mundt <lethal@linux-sh.org>2011-03-17 07:44:08 (GMT)
commit1d2a1959fe534279cf37aba20b08c24c20840e52 (patch)
tree67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/net/wireless/ath/ath5k/qcu.c
parent5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff)
parent054cfaacf88865bff1dd58d305443d5d6c068a08 (diff)
downloadlinux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/qcu.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c46
1 files changed, 16 insertions, 30 deletions
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 2c9c9e7..3343fb9 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -228,24 +228,9 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type,
/*
* Set tx retry limits on DCU
*/
-static void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
- unsigned int queue)
+void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
+ unsigned int queue)
{
- u32 retry_lg, retry_sh;
-
- /*
- * Calculate and set retry limits
- */
- if (ah->ah_software_retry) {
- /* XXX Need to test this */
- retry_lg = ah->ah_limit_tx_retries;
- retry_sh = retry_lg = retry_lg > AR5K_DCU_RETRY_LMT_SH_RETRY ?
- AR5K_DCU_RETRY_LMT_SH_RETRY : retry_lg;
- } else {
- retry_lg = AR5K_INIT_LG_RETRY;
- retry_sh = AR5K_INIT_SH_RETRY;
- }
-
/* Single data queue on AR5210 */
if (ah->ah_version == AR5K_AR5210) {
struct ath5k_txq_info *tq = &ah->ah_txq[queue];
@@ -255,25 +240,26 @@ static void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
ath5k_hw_reg_write(ah,
(tq->tqi_cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
- | AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
- AR5K_NODCU_RETRY_LMT_SLG_RETRY)
- | AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
- AR5K_NODCU_RETRY_LMT_SSH_RETRY)
- | AR5K_REG_SM(retry_lg, AR5K_NODCU_RETRY_LMT_LG_RETRY)
- | AR5K_REG_SM(retry_sh, AR5K_NODCU_RETRY_LMT_SH_RETRY),
+ | AR5K_REG_SM(ah->ah_retry_long,
+ AR5K_NODCU_RETRY_LMT_SLG_RETRY)
+ | AR5K_REG_SM(ah->ah_retry_short,
+ AR5K_NODCU_RETRY_LMT_SSH_RETRY)
+ | AR5K_REG_SM(ah->ah_retry_long,
+ AR5K_NODCU_RETRY_LMT_LG_RETRY)
+ | AR5K_REG_SM(ah->ah_retry_short,
+ AR5K_NODCU_RETRY_LMT_SH_RETRY),
AR5K_NODCU_RETRY_LMT);
/* DCU on AR5211+ */
} else {
ath5k_hw_reg_write(ah,
- AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
- AR5K_DCU_RETRY_LMT_SLG_RETRY) |
- AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
- AR5K_DCU_RETRY_LMT_SSH_RETRY) |
- AR5K_REG_SM(retry_lg, AR5K_DCU_RETRY_LMT_LG_RETRY) |
- AR5K_REG_SM(retry_sh, AR5K_DCU_RETRY_LMT_SH_RETRY),
+ AR5K_REG_SM(ah->ah_retry_long,
+ AR5K_DCU_RETRY_LMT_RTS)
+ | AR5K_REG_SM(ah->ah_retry_long,
+ AR5K_DCU_RETRY_LMT_STA_RTS)
+ | AR5K_REG_SM(max(ah->ah_retry_long, ah->ah_retry_short),
+ AR5K_DCU_RETRY_LMT_STA_DATA),
AR5K_QUEUE_DFS_RETRY_LIMIT(queue));
}
- return;
}
/**