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authorJohannes Berg <johannes.berg@intel.com>2010-06-14 08:32:38 -0700
committerReinette Chatre <reinette.chatre@intel.com>2010-06-21 10:46:50 -0700
commit09034cb77ec8530728dd672db7580faeaa29df10 (patch)
tree8210793c1f5448c6b4be8941ebc41353f2d725cc
parente666674eec98752d82388ae009e9039a62e744e7 (diff)
downloadop-kernel-dev-09034cb77ec8530728dd672db7580faeaa29df10.zip
op-kernel-dev-09034cb77ec8530728dd672db7580faeaa29df10.tar.gz
iwlwifi: return ucode errors from station management
When station management calls to ucode return an error we could previously do nothing, but now that almost all calls are synchronous we can actually let the error bubble up. Use EIO as the error as it best indicates a problem with the device. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index d39bfac..6a9cd08 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -55,18 +55,19 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
}
}
-static void iwl_process_add_sta_resp(struct iwl_priv *priv,
- struct iwl_addsta_cmd *addsta,
- struct iwl_rx_packet *pkt,
- bool sync)
+static int iwl_process_add_sta_resp(struct iwl_priv *priv,
+ struct iwl_addsta_cmd *addsta,
+ struct iwl_rx_packet *pkt,
+ bool sync)
{
u8 sta_id = addsta->sta.sta_id;
unsigned long flags;
+ int ret = -EIO;
if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
pkt->hdr.flags);
- return;
+ return ret;
}
IWL_DEBUG_INFO(priv, "Processing response for adding station %u\n",
@@ -78,6 +79,7 @@ static void iwl_process_add_sta_resp(struct iwl_priv *priv,
case ADD_STA_SUCCESS_MSK:
IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
iwl_sta_ucode_activate(priv, sta_id);
+ ret = 0;
break;
case ADD_STA_NO_ROOM_IN_TABLE:
IWL_ERR(priv, "Adding station %d failed, no room in table.\n",
@@ -115,6 +117,8 @@ static void iwl_process_add_sta_resp(struct iwl_priv *priv,
STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
addsta->sta.addr);
spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return ret;
}
static void iwl_add_sta_callback(struct iwl_priv *priv,
@@ -159,7 +163,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
if (ret == 0) {
pkt = (struct iwl_rx_packet *)cmd.reply_page;
- iwl_process_add_sta_resp(priv, sta, pkt, true);
+ ret = iwl_process_add_sta_resp(priv, sta, pkt, true);
}
iwl_free_pages(priv, cmd.reply_page);
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