Return-path: Received: from mga14.intel.com ([143.182.124.37]:43661 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753535AbZASX2Q (ORCPT ); Mon, 19 Jan 2009 18:28:16 -0500 From: Reinette Chatre To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, "Chatre, Reinette" Subject: [PATCH 04/15] iwl3945: add debugging for wrong command queue Date: Mon, 19 Jan 2009 15:30:24 -0800 Message-Id: <1232407835-19451-5-git-send-email-reinette.chatre@intel.com> (sfid-20090120_002825_741889_D4B90F72) In-Reply-To: <1232407835-19451-4-git-send-email-reinette.chatre@intel.com> References: <> <1232407835-19451-1-git-send-email-reinette.chatre@intel.com> <1232407835-19451-2-git-send-email-reinette.chatre@intel.com> <1232407835-19451-3-git-send-email-reinette.chatre@intel.com> <1232407835-19451-4-git-send-email-reinette.chatre@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Chatre, Reinette 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 --- 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 b033650..4e581f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3060,7 +3060,14 @@ 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]; -- 1.5.4.3