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authorSujith Manoharan <Sujith.Manoharan@atheros.com>2011-04-20 13:03:28 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-04-25 22:50:14 +0400
commit3a0593efd191c7eb13c79179c4c5ddbc519b2510 (patch)
tree9b1d5e7bb44c7a467bbc2f96c8848b4c1286a149 /drivers/net/wireless/ath/ath9k/htc_drv_main.c
parent0ff2b5c05d4dd84222a8e163335c5b550e2ca195 (diff)
downloadlinux-3a0593efd191c7eb13c79179c4c5ddbc519b2510.tar.xz
ath9k_htc: Fix AMPDU subframe handling
* Register the driver's maximum ampdu subframe limit to mac80211. * Cleanup the target capabilities structure and fix an endian issue. * Fix BTCOEX by sending a command to the target when the BT priority changes. * Bump the required firmware version to 1.1 Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7cff5547b8c0..a6402681d58d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -563,7 +563,8 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
return 0;
}
-int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv,
+ u8 enable_coex)
{
struct ath9k_htc_cap_target tcap;
int ret;
@@ -571,13 +572,9 @@ int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
memset(&tcap, 0, sizeof(struct ath9k_htc_cap_target));
- /* FIXME: Values are hardcoded */
- tcap.flags = 0x240c40;
- tcap.flags_ext = 0x80601000;
- tcap.ampdu_limit = 0xffff0000;
- tcap.ampdu_subframes = 20;
- tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask;
- tcap.protmode = 1;
+ tcap.ampdu_limit = cpu_to_be32(0xffff);
+ tcap.ampdu_subframes = priv->hw->max_tx_aggregation_subframes;
+ tcap.enable_coex = enable_coex;
tcap.tx_chainmask = priv->ah->caps.tx_chainmask;
WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap);
@@ -936,7 +933,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
ath9k_host_rx_init(priv);
- ret = ath9k_htc_update_cap_target(priv);
+ ret = ath9k_htc_update_cap_target(priv, 0);
if (ret)
ath_dbg(common, ATH_DBG_CONFIG,
"Failed to update capability in target\n");