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.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f00484e..dccb230 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1855,6 +1855,7 @@
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 @@
out:
mutex_unlock(&priv->shrd->mutex);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
struct wowlan_key_data {
@@ -2034,6 +2036,7 @@
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 @@
out:
mutex_unlock(&priv->shrd->mutex);
kfree(key_data.rsc_tsc);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+
return ret;
}
@@ -2215,6 +2220,7 @@
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 @@
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 @@
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 @@
break;
}
mutex_unlock(&priv->shrd->mutex);
-
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
}
@@ -2504,10 +2512,10 @@
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 @@
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 @@
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 @@
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 @@
out:
mutex_unlock(&priv->shrd->mutex);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return err;
}
@@ -2821,10 +2832,12 @@
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 @@
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 @@
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 @@
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 @@
/* no need to commit */
out:
mutex_unlock(&priv->shrd->mutex);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
/*****************************************************************************
@@ -3054,6 +3072,7 @@
{
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 @@
}
mutex_unlock(&priv->shrd->mutex);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
static int iwl_mac_set_tim(struct ieee80211_hw *hw,