Return-path: Received: from mga02.intel.com ([134.134.136.20]:64046 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966073Ab2DLV6H (ORCPT ); Thu, 12 Apr 2012 17:58:07 -0400 From: Wey-Yi Guy To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Johannes Berg , Wey-Yi Guy Subject: [PATCH 02/24] iwlwifi: make iwl_sta_fill_lq static Date: Thu, 12 Apr 2012 14:53:59 -0700 Message-Id: <1334267661-14654-3-git-send-email-wey-yi.w.guy@intel.com> (sfid-20120412_235904_519459_AC0CBD5F) In-Reply-To: <1334267661-14654-1-git-send-email-wey-yi.w.guy@intel.com> References: <1334267661-14654-1-git-send-email-wey-yi.w.guy@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Johannes Berg It's only used in a single place. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-sta.c | 100 ++++++++++++++-------------- drivers/net/wireless/iwlwifi/iwl-agn.h | 2 - 2 files changed, 50 insertions(+), 52 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index b74bb68..79cbaab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -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 * @@ -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) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index ae5cf54..9ee13f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -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, -- 1.7.0.4