diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 2cdd191205b925b118ff1c9391d4fd70ef7b0740..ff20e5048a556311fd7550b1e244486e1807cb6f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -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)
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index b3229f2db503dceee07715aabff3afce07fa48f8..c87033bf3ad2f95dbc19c2b5a6acacf865d9e283 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -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
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 5ea3bc78a66ed3812cfd3cf76031c4092ef4876a..2addf735b1934e3ac3a34c34848b733e3f469fbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -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;