]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
iwlwifi: move iwl4965_set_rxon_ht into iwlcore
authorTomas Winkler <tomas.winkler@intel.com>
Mon, 5 May 2008 02:22:41 +0000 (10:22 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 14 May 2008 20:29:45 +0000 (16:29 -0400)
This patch moves iwl4965_set_rxon_ht to iwlcore under name
iwl_set_rxon_ht. It also moves collateral changes
iwl_is_channel_extension and iwl_is_fat_tx_allowed.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/iwlwifi/iwl4965-base.c

index b4f2c3c89542b144d44494476cf1e2bf54116b7d..bc988c3b6782df1011f9254fea6aee772b03018c 100644 (file)
@@ -3719,103 +3719,6 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 
 #ifdef CONFIG_IWL4965_HT
 
-static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
-                                      enum ieee80211_band band,
-                                      u16 channel, u8 extension_chan_offset)
-{
-       const struct iwl_channel_info *ch_info;
-
-       ch_info = iwl_get_channel_info(priv, band, channel);
-       if (!is_channel_valid(ch_info))
-               return 0;
-
-       if (extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE)
-               return 0;
-
-       if ((ch_info->fat_extension_channel == extension_chan_offset) ||
-           (ch_info->fat_extension_channel == HT_IE_EXT_CHANNEL_MAX))
-               return 1;
-
-       return 0;
-}
-
-static u8 iwl4965_is_fat_tx_allowed(struct iwl_priv *priv,
-                               struct ieee80211_ht_info *sta_ht_inf)
-{
-       struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
-
-       if ((!iwl_ht_conf->is_ht) ||
-          (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
-          (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE))
-               return 0;
-
-       if (sta_ht_inf) {
-               if ((!sta_ht_inf->ht_supported) ||
-                  (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH)))
-                       return 0;
-       }
-
-       return (iwl4965_is_channel_extension(priv, priv->band,
-                                        iwl_ht_conf->control_channel,
-                                        iwl_ht_conf->extension_chan_offset));
-}
-
-void iwl4965_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
-{
-       struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
-       u32 val;
-
-       if (!ht_info->is_ht)
-               return;
-
-       /* Set up channel bandwidth:  20 MHz only, or 20/40 mixed if fat ok */
-       if (iwl4965_is_fat_tx_allowed(priv, NULL))
-               rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED_MSK;
-       else
-               rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
-                                RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
-
-       if (le16_to_cpu(rxon->channel) != ht_info->control_channel) {
-               IWL_ERROR("control diff than current %d %d\n",
-                               le16_to_cpu(rxon->channel),
-                               ht_info->control_channel);
-               WARN_ON(1);
-               return;
-       }
-
-       /* Note: control channel is opposite of extension channel */
-       switch (ht_info->extension_chan_offset) {
-       case IWL_EXT_CHANNEL_OFFSET_ABOVE:
-               rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
-               break;
-       case IWL_EXT_CHANNEL_OFFSET_BELOW:
-               rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
-               break;
-       case IWL_EXT_CHANNEL_OFFSET_NONE:
-       default:
-               rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK;
-               break;
-       }
-
-       val = ht_info->ht_protection;
-
-       rxon->flags |= cpu_to_le32(val << RXON_FLG_HT_OPERATING_MODE_POS);
-
-       iwl_set_rxon_chain(priv);
-
-       IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X "
-                       "rxon flags 0x%X operation mode :0x%X "
-                       "extension channel offset 0x%x "
-                       "control chan %d\n",
-                       ht_info->supp_mcs_set[0],
-                       ht_info->supp_mcs_set[1],
-                       ht_info->supp_mcs_set[2],
-                       le32_to_cpu(rxon->flags), ht_info->ht_protection,
-                       ht_info->extension_chan_offset,
-                       ht_info->control_channel);
-       return;
-}
-
 void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
                                struct ieee80211_ht_info *sta_ht_inf)
 {
@@ -3851,7 +3754,7 @@ void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
        sta_flags |= cpu_to_le32(
              (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
 
-       if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
+       if (iwl_is_fat_tx_allowed(priv, sta_ht_inf))
                sta_flags |= STA_FLG_FAT_EN_MSK;
        else
                sta_flags &= ~STA_FLG_FAT_EN_MSK;
index 55e3d139f4279599ff16b5eb273e5f35509fd0ba..2ff27a01cf661fc56a0b2b5529d4973023efd03e 100644 (file)
@@ -434,6 +434,105 @@ static u8 is_single_rx_stream(struct iwl_priv *priv)
                (priv->current_ht_config.supp_mcs_set[2] == 0)) ||
               priv->ps_mode == IWL_MIMO_PS_STATIC;
 }
+static u8 iwl_is_channel_extension(struct iwl_priv *priv,
+                                  enum ieee80211_band band,
+                                  u16 channel, u8 extension_chan_offset)
+{
+       const struct iwl_channel_info *ch_info;
+
+       ch_info = iwl_get_channel_info(priv, band, channel);
+       if (!is_channel_valid(ch_info))
+               return 0;
+
+       if (extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE)
+               return 0;
+
+       if ((ch_info->fat_extension_channel == extension_chan_offset) ||
+           (ch_info->fat_extension_channel == HT_IE_EXT_CHANNEL_MAX))
+               return 1;
+
+       return 0;
+}
+
+u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
+                            struct ieee80211_ht_info *sta_ht_inf)
+{
+       struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
+
+       if ((!iwl_ht_conf->is_ht) ||
+          (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
+          (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE))
+               return 0;
+
+       if (sta_ht_inf) {
+               if ((!sta_ht_inf->ht_supported) ||
+                  (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH)))
+                       return 0;
+       }
+
+       return iwl_is_channel_extension(priv, priv->band,
+                                        iwl_ht_conf->control_channel,
+                                        iwl_ht_conf->extension_chan_offset);
+}
+EXPORT_SYMBOL(iwl_is_fat_tx_allowed);
+
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
+{
+       struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
+       u32 val;
+
+       if (!ht_info->is_ht)
+               return;
+
+       /* Set up channel bandwidth:  20 MHz only, or 20/40 mixed if fat ok */
+       if (iwl_is_fat_tx_allowed(priv, NULL))
+               rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED_MSK;
+       else
+               rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
+                                RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
+
+       if (le16_to_cpu(rxon->channel) != ht_info->control_channel) {
+               IWL_DEBUG_ASSOC("control diff than current %d %d\n",
+                               le16_to_cpu(rxon->channel),
+                               ht_info->control_channel);
+               rxon->channel = cpu_to_le16(ht_info->control_channel);
+               return;
+       }
+
+       /* Note: control channel is opposite of extension channel */
+       switch (ht_info->extension_chan_offset) {
+       case IWL_EXT_CHANNEL_OFFSET_ABOVE:
+               rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
+               break;
+       case IWL_EXT_CHANNEL_OFFSET_BELOW:
+               rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+               break;
+       case IWL_EXT_CHANNEL_OFFSET_NONE:
+       default:
+               rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK;
+               break;
+       }
+
+       val = ht_info->ht_protection;
+
+       rxon->flags |= cpu_to_le32(val << RXON_FLG_HT_OPERATING_MODE_POS);
+
+       iwl_set_rxon_chain(priv);
+
+       IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X "
+                       "rxon flags 0x%X operation mode :0x%X "
+                       "extension channel offset 0x%x "
+                       "control chan %d\n",
+                       ht_info->supp_mcs_set[0],
+                       ht_info->supp_mcs_set[1],
+                       ht_info->supp_mcs_set[2],
+                       le32_to_cpu(rxon->flags), ht_info->ht_protection,
+                       ht_info->extension_chan_offset,
+                       ht_info->control_channel);
+       return;
+}
+EXPORT_SYMBOL(iwl_set_rxon_ht);
+
 #else
 static inline u8 is_single_rx_stream(struct iwl_priv *priv)
 {
index df27ee65015cd08aef313f1ae66d6e6f3365ef91..12418061ab7fe60ade0063ee6c2d5a1092944aeb 100644 (file)
@@ -173,6 +173,9 @@ int iwl_set_rxon_channel(struct iwl_priv *priv,
                                u16 channel);
 void iwlcore_free_geos(struct iwl_priv *priv);
 int iwl_setup(struct iwl_priv *priv);
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
+u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
+                        struct ieee80211_ht_info *sta_ht_inf);
 
 /*****************************************************
 * RX
index 0a37ff4d98b6d9362777635620774cd01866a023..23cae4c13459f35d51ea85d67c0f6d8c87eefb9c 100644 (file)
@@ -454,7 +454,6 @@ union iwl4965_ht_rate_supp {
        };
 };
 
-#ifdef CONFIG_IWL4965_HT
 #define CFG_HT_RX_AMPDU_FACTOR_DEF  (0x3)
 #define CFG_HT_MPDU_DENSITY_2USEC   (0x5)
 #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
@@ -477,7 +476,6 @@ struct iwl_ht_info {
        u8 ht_protection;
        u8 non_GF_STA_present;
 };
-#endif                         /*CONFIG_IWL4965_HT */
 
 union iwl4965_qos_capabity {
        struct {
index 9f51d3a61f365a14755827b8b30682a33c7be0e0..ad45249454f09693854aea7175b06e5b44cc2d99 100644 (file)
@@ -2783,9 +2783,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                     tx_resp->failure_frame);
 
        IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+#ifdef CONFIG_IWL4965_HT
        if (index != -1) {
                int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
-#ifdef CONFIG_IWL4965_HT
                if (tid != MAX_TID_COUNT)
                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
                if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
@@ -2793,9 +2793,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                        ieee80211_wake_queue(priv->hw, txq_id);
                if (tid != MAX_TID_COUNT)
                        iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
-#endif
        }
-#ifdef CONFIG_IWL4965_HT
        }
 #endif /* CONFIG_IWL4965_HT */
 
@@ -5124,7 +5122,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
 
 #ifdef CONFIG_IWL4965_HT
        if (priv->current_ht_config.is_ht)
-               iwl4965_set_rxon_ht(priv, &priv->current_ht_config);
+               iwl_set_rxon_ht(priv, &priv->current_ht_config);
 #endif /* CONFIG_IWL4965_HT*/
        iwl_set_rxon_chain(priv);
        priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);