iwlagn: add debug for mac80211 callback

Add IWL_DEBUG_MAC80211 debug for all mac80211 callback function

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index ca632f9b1cc879bdc0ee69605db5590ca55bdd93..81555223262fdea1792b8689281318821e437fa1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -539,7 +539,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
        const struct iwl_channel_info *ch_info;
        int ret = 0;
 
-       IWL_DEBUG_MAC80211(priv, "changed %#x", changed);
+       IWL_DEBUG_MAC80211(priv, "enter: changed %#x", changed);
 
        mutex_lock(&priv->shrd->mutex);
 
@@ -657,6 +657,8 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
        }
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
+
        return ret;
 }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 8e7177b38e876b4c402b5d641e8ccaa819532a4f..c1807fa1d17199214382b58f14a331016bac1cfb 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -685,6 +685,8 @@ void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
        struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
        int sta_id;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
+
        switch (cmd) {
        case STA_NOTIFY_SLEEP:
                WARN_ON(!sta_priv->client);
@@ -704,4 +706,5 @@ void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
        default:
                break;
        }
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 }

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f00484ea1b21d97be6f57fd9f3bce94f1815043f..dccb230dd52848dbf803f606332e926935633d9a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1855,6 +1855,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
        if (iwlagn_mod_params.sw_crypto)
                return;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif)
@@ -1867,6 +1868,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
 
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
 struct wowlan_key_data {
@@ -2034,6 +2036,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
        if (WARN_ON(!wowlan))
                return -EINVAL;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        /* Don't attempt WoWLAN when not associated, tear down instead. */
@@ -2203,6 +2206,8 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
  out:
        mutex_unlock(&priv->shrd->mutex);
        kfree(key_data.rsc_tsc);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
+
        return ret;
 }
 
@@ -2215,6 +2220,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
        u32 base, status = 0xffffffff;
        int ret = -EIO;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
@@ -2260,6 +2266,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
        iwlagn_set_rxon_chain(priv, ctx);
 
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 
        ieee80211_resume_disconnect(vif);
 
@@ -2402,6 +2409,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
        if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
                return -EACCES;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        switch (action) {
@@ -2492,7 +2500,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
                break;
        }
        mutex_unlock(&priv->shrd->mutex);
-
+       IWL_DEBUG_MAC80211(priv, "leave\n");
        return ret;
 }
 
@@ -2504,10 +2512,10 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
        struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
        struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
        bool is_ap = vif->type == NL80211_IFTYPE_STATION;
-       int ret;
+       int ret = 0;
        u8 sta_id;
 
-       IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
+       IWL_DEBUG_MAC80211(priv, "received request to add station %pM\n",
                        sta->addr);
        mutex_lock(&priv->shrd->mutex);
        IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
@@ -2524,8 +2532,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
                IWL_ERR(priv, "Unable to add station %pM (%d)\n",
                        sta->addr, ret);
                /* Should we return success if return code is EEXIST ? */
-               mutex_unlock(&priv->shrd->mutex);
-               return ret;
+               goto out;
        }
 
        sta_priv->sta_id = sta_id;
@@ -2534,9 +2541,11 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
        IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
                       sta->addr);
        iwl_rs_rate_init(priv, sta, sta_id);
+ out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 
-       return 0;
+       return ret;
 }
 
 static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
@@ -2767,6 +2776,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
        if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
                return -EOPNOTSUPP;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) {
@@ -2810,6 +2820,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
 
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 
        return err;
 }
@@ -2821,10 +2832,12 @@ static int iwl_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
        if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
                return -EOPNOTSUPP;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
        iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
        iwlagn_disable_roc(priv);
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 
        return 0;
 }
@@ -2838,6 +2851,7 @@ static int iwl_mac_tx_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        int ret;
        u8 sta_id;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        if (iwl_is_associated_ctx(ctx)) {
@@ -2871,6 +2885,8 @@ static int iwl_mac_tx_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        iwl_remove_station(priv, sta_id, bssid);
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
+
        return ret;
 }
 
@@ -2883,6 +2899,7 @@ static void iwl_mac_finish_tx_sync(struct ieee80211_hw *hw,
        struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
        struct iwl_rxon_context *ctx = vif_priv->ctx;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        if (iwl_is_associated_ctx(ctx))
@@ -2893,6 +2910,7 @@ static void iwl_mac_finish_tx_sync(struct ieee80211_hw *hw,
        /* no need to commit */
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
 /*****************************************************************************
@@ -3054,6 +3072,7 @@ static void iwl_mac_rssi_callback(struct ieee80211_hw *hw,
 {
        struct iwl_priv *priv = hw->priv;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
        mutex_lock(&priv->shrd->mutex);
 
        if (priv->cfg->bt_params &&
@@ -3070,6 +3089,7 @@ static void iwl_mac_rssi_callback(struct ieee80211_hw *hw,
        }
 
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
 static int iwl_mac_set_tim(struct ieee80211_hw *hw,

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 132fbfce9d0b00c28b9c56ce3bf4f8c832c1dead..20e56eca34dda4b4b43f728bb041ee7c5ec42f7e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1662,6 +1662,8 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        u32 interface_modes;
        int err;
 
+       IWL_DEBUG_MAC80211(priv, "enter\n");
+
        newtype = ieee80211_iftype_p2p(newtype, newp2p);
 
        mutex_lock(&priv->shrd->mutex);
@@ -1729,6 +1731,8 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
  out:
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
+
        return err;
 }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 23a936417621e2797178fd31693d723516f91601..07b72f2a21aaab384edcfa10e93bfc888f98f82e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -823,8 +823,8 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw,
        struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
        int ret;
 
-       IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
-                       sta->addr);
+       IWL_DEBUG_MAC80211(priv, "enter: received request to remove "
+                          "station %pM\n", sta->addr);
        mutex_lock(&priv->shrd->mutex);
        IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
                        sta->addr);
@@ -833,5 +833,7 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw,
                IWL_ERR(priv, "Error removing station %pM\n",
                        sta->addr);
        mutex_unlock(&priv->shrd->mutex);
+       IWL_DEBUG_MAC80211(priv, "leave\n");
+
        return ret;
 }