iwlwifi: add value and range define for link quality command
authorWey-Yi Guy <wey-yi.w.guy@intel.com>
Wed, 3 Jun 2009 18:44:11 +0000 (11:44 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 4 Jun 2009 14:58:12 +0000 (10:58 -0400)
Instead of hardcoding the link quality parameters inside the functions,
adding #define in iwl-commands.h to shared by different functions.
Also include the valid range for number of link quality parameters.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
drivers/net/wireless/iwlwifi/iwl-commands.h
drivers/net/wireless/iwlwifi/iwl-sta.c

index 2cdd191205b925b118ff1c9391d4fd70ef7b0740..ff20e5048a556311fd7550b1e244486e1807cb6f 100644 (file)
@@ -2787,9 +2787,10 @@ static void rs_fill_link_cmd(const struct iwl_priv *priv,
                repeat_rate--;
        }
 
-       lq_cmd->agg_params.agg_frame_cnt_limit = 64;
-       lq_cmd->agg_params.agg_dis_start_th = 3;
-       lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000);
+       lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_MAX;
+       lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+       lq_cmd->agg_params.agg_time_limit =
+               cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
 }
 
 static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
index b3229f2db503dceee07715aabff3afce07fa48f8..c87033bf3ad2f95dbc19c2b5a6acacf865d9e283 100644 (file)
@@ -1913,6 +1913,18 @@ struct iwl_link_qual_general_params {
        u8 start_rate_index[LINK_QUAL_AC_NUM];
 } __attribute__ ((packed));
 
+#define LINK_QUAL_AGG_TIME_LIMIT_DEF   (4000) /* 4 milliseconds */
+#define LINK_QUAL_AGG_TIME_LIMIT_MAX   (65535)
+#define LINK_QUAL_AGG_TIME_LIMIT_MIN   (0)
+
+#define LINK_QUAL_AGG_DISABLE_START_DEF        (3)
+#define LINK_QUAL_AGG_DISABLE_START_MAX        (255)
+#define LINK_QUAL_AGG_DISABLE_START_MIN        (0)
+
+#define LINK_QUAL_AGG_FRAME_LIMIT_DEF  (31)
+#define LINK_QUAL_AGG_FRAME_LIMIT_MAX  (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_MIN  (0)
+
 /**
  * struct iwl_link_qual_agg_params
  *
index 5ea3bc78a66ed3812cfd3cf76031c4092ef4876a..2addf735b1934e3ac3a34c34848b733e3f469fbd 100644 (file)
@@ -985,8 +985,9 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
        link_cmd.general_params.single_stream_ant_msk =
                                first_antenna(priv->hw_params.valid_tx_ant);
        link_cmd.general_params.dual_stream_ant_msk = 3;
-       link_cmd.agg_params.agg_dis_start_th = 3;
-       link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000);
+       link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+       link_cmd.agg_params.agg_time_limit =
+               cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
 
        /* Update the rate scaling for control frame Tx to AP */
        link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;