commit 638d0eb9197d1e285451f6594184fcfc9c2a5d44 Author: Chatre, Reinette reinette.chatre@intel.com Date: Mon Jan 19 15:30:24 2009 -0800
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: Reinette Chatre reinette.chatre@intel.com Signed-off-by: John W. Linville linville@tuxdriver.com --- drivers/net/wireless/iwlwifi/iwl3945-base.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 8cb0fa2..5011a79 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3349,7 +3349,14 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, int cmd_index; struct iwl3945_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)) { + /* Not in F11: 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];