iwlwifi: unite common settings of HW params

This patch unites common settings of 4965 and 5000 hw params.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 18 insertions, 20 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 311b37c383c0..7f6713f32c98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -837,17 +837,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 
         priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
         priv->hw_params.first_ampdu_q = IWL49_FIRST_AMPDU_QUEUE;
-        priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
-        priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
-        priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
-        if (priv->cfg->mod_params->amsdu_size_8K)
-                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
-        else
-                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
-        priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
         priv->hw_params.max_stations = IWL4965_STATION_COUNT;
         priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
-
         priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
         priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
         priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 104b6f7c81ed..75283fb9d5a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -827,19 +827,11 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
         priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
         priv->hw_params.first_ampdu_q = IWL50_FIRST_AMPDU_QUEUE;
-        priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
-        priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
-        priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
-        if (priv->cfg->mod_params->amsdu_size_8K)
-                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
-        else
-                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
-        priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
         priv->hw_params.max_stations = IWL5000_STATION_COUNT;
         priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
         priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
         priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
-        priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
+        priv->hw_params.max_bsm_size = 0;
         priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
                                         BIT(IEEE80211_BAND_5GHZ);
         priv->hw_params.sens = &iwl5000_sensitivity;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 95f7320fc9dd..97447df94d14 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -842,6 +842,21 @@ int iwl_setup_mac(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_setup_mac);
 
+int iwl_set_hw_params(struct iwl_priv *priv)
+{
+        priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
+        priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+        priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+        if (priv->cfg->mod_params->amsdu_size_8K)
+                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
+        else
+                priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
+        priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
+
+        /* Device-specific setup */
+        return priv->cfg->ops->lib->set_hw_params(priv);
+}
+EXPORT_SYMBOL(iwl_set_hw_params);
 
 int iwl_init_drv(struct iwl_priv *priv)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 7814a48ccd0b..f156d27ee9a0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -193,6 +193,7 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
                          struct ieee80211_ht_info *sta_ht_inf);
 int iwl_hw_nic_init(struct iwl_priv *priv);
 int iwl_setup_mac(struct iwl_priv *priv);
+int iwl_set_hw_params(struct iwl_priv *priv);
 int iwl_init_drv(struct iwl_priv *priv);
 void iwl_uninit_drv(struct iwl_priv *priv);
 /* "keep warm" functions */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 2d0d079a24ec..7c7b1034b707 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4243,8 +4243,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
         /************************
          * 5. Setup HW constants
          ************************/
-        /* Device-specific setup */
-        if (priv->cfg->ops->lib->set_hw_params(priv)) {
+        if (iwl_set_hw_params(priv)) {
                 IWL_ERROR("failed to set hw parameters\n");
                 goto out_free_eeprom;
         }