Return-path: Received: from mga02.intel.com ([134.134.136.20]:25551 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757359AbZEVRzU (ORCPT ); Fri, 22 May 2009 13:55:20 -0400 From: Reinette Chatre To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, Mohamed Abbas , Reinette Chatre Subject: [PATCH 08/10] iwlcore: Set rb_timeout to 0x10 for devices with ICT Date: Fri, 22 May 2009 11:01:53 -0700 Message-Id: <1243015315-13848-9-git-send-email-reinette.chatre@intel.com> In-Reply-To: <1243015315-13848-8-git-send-email-reinette.chatre@intel.com> References: <1243015315-13848-1-git-send-email-reinette.chatre@intel.com> <1243015315-13848-2-git-send-email-reinette.chatre@intel.com> <1243015315-13848-3-git-send-email-reinette.chatre@intel.com> <1243015315-13848-4-git-send-email-reinette.chatre@intel.com> <1243015315-13848-5-git-send-email-reinette.chatre@intel.com> <1243015315-13848-6-git-send-email-reinette.chatre@intel.com> <1243015315-13848-7-git-send-email-reinette.chatre@intel.com> <1243015315-13848-8-git-send-email-reinette.chatre@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mohamed Abbas rb value should be 0x10 for devices using ICT. RX interrupt was not performing well with 0 value Signed-off-by: Mohamed Abbas Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-rx.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index c845089..2b8d40b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -412,7 +412,10 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) { u32 rb_size; const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ - const u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT why this stalls RX */ + u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */ + + if (!priv->cfg->use_isr_legacy) + rb_timeout = RX_RB_TIMEOUT; if (priv->cfg->mod_params->amsdu_size_8K) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; -- 1.5.6.3