From: Johannes Berg <johannes.berg@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- drivers/net/wireless/iwlwifi/pcie/tx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 105e3af..b50d1b4 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); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html