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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 597d9552fe4..5393fb3f452 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -273,6 +273,14 @@ void iwl_activate_qos(struct iwl_priv *priv, u8 force)
}
EXPORT_SYMBOL(iwl_activate_qos);
+/*
+ * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
+ * (802.11b) (802.11a/g)
+ * AC_BK 15 1023 7 0 0
+ * AC_BE 15 1023 3 0 0
+ * AC_VI 7 15 2 6.016ms 3.008ms
+ * AC_VO 3 7 2 3.264ms 1.504ms
+ */
void iwl_reset_qos(struct iwl_priv *priv)
{
u16 cw_min = 15;
@@ -304,6 +312,7 @@ void iwl_reset_qos(struct iwl_priv *priv)
if (priv->qos_data.qos_active)
aifs = 3;
+ /* AC_BE */
priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
@@ -311,6 +320,7 @@ void iwl_reset_qos(struct iwl_priv *priv)
priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
if (priv->qos_data.qos_active) {
+ /* AC_BK */
i = 1;
priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
@@ -318,11 +328,12 @@ void iwl_reset_qos(struct iwl_priv *priv)
priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ /* AC_VI */
i = 2;
priv->qos_data.def_qos_parm.ac[i].cw_min =
cpu_to_le16((cw_min + 1) / 2 - 1);
priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
+ cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
if (is_legacy)
priv->qos_data.def_qos_parm.ac[i].edca_txop =
@@ -332,11 +343,12 @@ void iwl_reset_qos(struct iwl_priv *priv)
cpu_to_le16(3008);
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ /* AC_VO */
i = 3;
priv->qos_data.def_qos_parm.ac[i].cw_min =
cpu_to_le16((cw_min + 1) / 4 - 1);
priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_max + 1) / 2 - 1);
+ cpu_to_le16((cw_min + 1) / 2 - 1);
priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
if (is_legacy)