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Commit 638d0eb9 authored by Chatre, Reinette's avatar Chatre, Reinette Committed by John W. Linville
Browse files

iwl3945: add debugging for wrong command queue 

We encountered a problem related to this BUG and need to obtain more
debugging information. See bug report at
http://marc.info/?l=linux-wireless&m=123147215829854&w=2



Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent af0053d6

drivers/net/wireless/iwlwifi/iwl3945-base.c

+8 −1
Original line number Diff line number Diff line
@@ -3066,7 +3066,14 @@ static void iwl3945_tx_cmd_complete(struct iwl_priv *priv, 
	int cmd_index;

	struct iwl_cmd *cmd;



	BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);

	if (WARN(txq_id != IWL_CMD_QUEUE_NUM,

		 "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",

		  txq_id, sequence,

		  priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,

		  priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {

		iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32);

		return;

	}



	cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);

	cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];