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iwlwifi: improve oversized command warning

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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>
This commit is contained in:
Johannes Berg 2012-09-26 13:32:13 +02:00
parent ddffeb8c4d
commit 2a79e45eed
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/iwlwifi/pcie/tx.c
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@ -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 * allocated into separate TFDs, then we will need to
* increase the size of the buffers. * 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; return -EINVAL;
spin_lock_bh(&txq->lock); spin_lock_bh(&txq->lock);