iwlwifi: print rx_on config to help debug

To help debug rx related issues, if IWL_DEBUG_RADIO flag is set, print
the rxon configuration when rxon host command send to uCode.

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>

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -133,6 +133,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		}
 
 		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+		iwl_print_rx_config_cmd(priv);
 		return 0;
 	}
 
@@ -228,6 +229,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		}
 		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
 	}
+	iwl_print_rx_config_cmd(priv);
 
 	iwl_init_sensitivity(priv);
 

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -1328,7 +1328,7 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 EXPORT_SYMBOL(iwl_rx_csa);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv)
 {
 	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
 
@@ -1346,6 +1346,7 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
 	IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
 	IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
 }
+EXPORT_SYMBOL(iwl_print_rx_config_cmd);
 #endif
 /**
  * iwl_irq_handle_error - called for HW or SW error interrupt from card

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -579,6 +579,7 @@ int iwl_pci_resume(struct pci_dev *pdev);
 #ifdef CONFIG_IWLWIFI_DEBUG
 void iwl_dump_nic_event_log(struct iwl_priv *priv);
 void iwl_dump_nic_error_log(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv);
 #else
 static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
 {
@@ -587,6 +588,10 @@ static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
 static inline void iwl_dump_nic_error_log(struct iwl_priv *priv)
 {
 }
+
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+{
+}
 #endif
 
 void iwl_clear_isr_stats(struct iwl_priv *priv);