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authorJohannes Berg <johannes.berg@intel.com>2012-09-26 13:32:13 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-16 16:30:15 +0200
commit2a79e45eed79c9bf0ff4f93f57f6271d7d1bdb19 (patch)
tree0f5e11f538911291aa2af3e0dd90f84ff3d631db
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
downloadtalos-obmc-linux-2a79e45eed79c9bf0ff4f93f57f6271d7d1bdb19.tar.gz
talos-obmc-linux-2a79e45eed79c9bf0ff4f93f57f6271d7d1bdb19.zip
iwlwifi: improve oversized command warning
When warning about a command that is too large, print out the command name/ID to help figure out which place is attempting to send a command that is too large. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 105e3af3c621..b50d1b4a4fcf 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -549,7 +549,10 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
* allocated into separate TFDs, then we will need to
* increase the size of the buffers.
*/
- if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE))
+ if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE,
+ "Command %s (%#x) is too large (%d bytes)\n",
+ trans_pcie_get_cmd_string(trans_pcie, cmd->id),
+ cmd->id, copy_size))
return -EINVAL;
spin_lock_bh(&txq->lock);
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