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iwlwifi: add value and range define for link quality command

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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>
This commit is contained in:
Wey-Yi Guy 2009-06-03 11:44:11 -07:00 committed by John W. Linville
parent 258c44a0c0
commit 13c33a09b3
3 changed files with 19 additions and 5 deletions
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7
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
View 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)

12
drivers/net/wireless/iwlwifi/iwl-commands.h
View 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
*

5
drivers/net/wireless/iwlwifi/iwl-sta.c
View 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;