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iwlwifi: make iwl_sta_fill_lq static
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It's only used in a single place.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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Johannes Berg authored and Wey-Yi Guy committed Apr 12, 2012
1 parent d1888db commit 4dcba6d
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Showing 2 changed files with 50 additions and 52 deletions.
100 changes: 50 additions & 50 deletions drivers/net/wireless/iwlwifi/iwl-agn-sta.c
Original file line number Diff line number Diff line change
Expand Up @@ -581,6 +581,56 @@ void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
spin_unlock_bh(&priv->sta_lock);
}

static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
u8 sta_id, struct iwl_link_quality_cmd *link_cmd)
{
int i, r;
u32 rate_flags = 0;
__le32 rate_n_flags;

lockdep_assert_held(&priv->mutex);

memset(link_cmd, 0, sizeof(*link_cmd));

/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
if (priv->band == IEEE80211_BAND_5GHZ)
r = IWL_RATE_6M_INDEX;
else if (ctx && ctx->vif && ctx->vif->p2p)
r = IWL_RATE_6M_INDEX;
else
r = IWL_RATE_1M_INDEX;

if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;

rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
RATE_MCS_ANT_POS;
rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;

link_cmd->general_params.single_stream_ant_msk =
first_antenna(priv->hw_params.valid_tx_ant);

link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant &
~first_antenna(priv->hw_params.valid_tx_ant);
if (!link_cmd->general_params.dual_stream_ant_msk) {
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant;
}

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);

link_cmd->sta_id = sta_id;
}

/**
* iwl_clear_ucode_stations - clear ucode station table bits
*
Expand Down Expand Up @@ -841,56 +891,6 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
}


void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
u8 sta_id, struct iwl_link_quality_cmd *link_cmd)
{
int i, r;
u32 rate_flags = 0;
__le32 rate_n_flags;

lockdep_assert_held(&priv->mutex);

memset(link_cmd, 0, sizeof(*link_cmd));

/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
if (priv->band == IEEE80211_BAND_5GHZ)
r = IWL_RATE_6M_INDEX;
else if (ctx && ctx->vif && ctx->vif->p2p)
r = IWL_RATE_6M_INDEX;
else
r = IWL_RATE_1M_INDEX;

if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;

rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
RATE_MCS_ANT_POS;
rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;

link_cmd->general_params.single_stream_ant_msk =
first_antenna(priv->hw_params.valid_tx_ant);

link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant &
~first_antenna(priv->hw_params.valid_tx_ant);
if (!link_cmd->general_params.dual_stream_ant_msk) {
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant;
}

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);

link_cmd->sta_id = sta_id;
}

static struct iwl_link_quality_cmd *
iwl_sta_alloc_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
u8 sta_id)
Expand Down
2 changes: 0 additions & 2 deletions drivers/net/wireless/iwlwifi/iwl-agn.h
Original file line number Diff line number Diff line change
Expand Up @@ -256,8 +256,6 @@ void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap, struct ieee80211_sta *sta);

void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
u8 sta_id, struct iwl_link_quality_cmd *link_cmd);
int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq, u8 flags, bool init);
int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
Expand Down

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