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authorSujith Manoharan <Sujith.Manoharan@atheros.com>2011-04-20 14:33:28 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-04-25 14:50:14 -0400
commit3a0593efd191c7eb13c79179c4c5ddbc519b2510 (patch)
tree9b1d5e7bb44c7a467bbc2f96c8848b4c1286a149 /drivers/net/wireless/ath/ath9k/htc_drv_init.c
parent0ff2b5c05d4dd84222a8e163335c5b550e2ca195 (diff)
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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_init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 06e043bffaf..dbf5f959cf9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -753,6 +753,12 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
hw->queues = 4;
hw->channel_change_time = 5000;
hw->max_listen_interval = 10;
+
+ if (AR_SREV_9271(priv->ah))
+ hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_9271;
+ else
+ hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_7010;
+
hw->vif_data_size = sizeof(struct ath9k_htc_vif);
hw->sta_data_size = sizeof(struct ath9k_htc_sta);
@@ -802,6 +808,17 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
priv->fw_version_major,
priv->fw_version_minor);
+ /*
+ * Check if the available FW matches the driver's
+ * required version.
+ */
+ if (priv->fw_version_major != MAJOR_VERSION_REQ ||
+ priv->fw_version_minor != MINOR_VERSION_REQ) {
+ dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
+ MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
+ return -EINVAL;
+ }
+
return 0;
}