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From: Zhu Yi <yi.zhu@intel.com>
To: linville@tuxdriver.com
Cc: linux-wireless@vger.kernel.org, Zhu Yi <yi.zhu@intel.com>,
	Ian Schram <ischram@telenet.be>
Subject: [PATCH] iwlwifi: fix add_station to avoid FW error
Date: Thu, 27 Sep 2007 11:27:35 +0800	[thread overview]
Message-ID: <11908636732679-git-send-email-yi.zhu@intel.com> (raw)
In-Reply-To: <11908636712746-git-send-email-yi.zhu@intel.com>

There were a few Firmware errors reported the most reproducible
http://bughost.org/bugzilla/show_bug.cgi?id=1471

The root cause is rate_n_flags isn't set anymore. This patch fixes
the problem.

Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 6e46920..a83934f 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -464,6 +464,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags)
 	struct iwl_station_entry *station;
 	unsigned long flags_spin;
 	DECLARE_MAC_BUF(mac);
+	u8 rate;
 
 	spin_lock_irqsave(&priv->sta_lock, flags_spin);
 	if (is_ap)
@@ -507,6 +508,15 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags)
 	station->sta.sta.sta_id = index;
 	station->sta.station_flags = 0;
 
+	rate = (priv->phymode == MODE_IEEE80211A) ? IWL_RATE_6M_PLCP :
+				IWL_RATE_1M_PLCP | priv->hw_setting.cck_flag;
+
+	/* Turn on both antennas for the station... */
+	station->sta.rate_n_flags =
+			iwl_hw_set_rate_n_flags(rate, RATE_MCS_ANT_AB_MSK);
+	station->current_rate.rate_n_flags =
+			le16_to_cpu(station->sta.rate_n_flags);
+
 	spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
 	iwl_send_add_station(priv, &station->sta, flags);
 	return index;
-- 
1.5.1

  reply	other threads:[~2007-09-27  3:34 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <11908636643693-git-send-email-yi.zhu@intel.com>
2007-09-27  3:27 ` [PATCH] iwlwifi: replacing IPW with IWL in error messages Zhu Yi
2007-09-27  3:27   ` [PATCH] iwlwifi: workaournd REPLY_COMPRESSED_BA command in iwl_rx_handle Zhu Yi
2007-09-27  3:27     ` [PATCH] iwlwifi: Correction for sending beacon in config_ap Zhu Yi
2007-09-27  3:27       ` [PATCH] iwlwifi: clear station table in rxon unconditionally Zhu Yi
2007-09-27  3:27         ` [PATCH] iwlwifi: Fix typo in rate sacling algorithm Zhu Yi
2007-09-27  3:27           ` Zhu Yi [this message]
2007-09-27  3:27             ` [PATCH] iwlwifi: removing unnecessary memset in 4965 rate scale Zhu Yi
2007-09-27  3:27               ` [PATCH] iwlwifi: add debugfs framework to " Zhu Yi
2007-09-27  3:27                 ` [PATCH] iwlwifi: add read rate scale table debugfs function Zhu Yi
2007-09-27  3:27                   ` [PATCH] iwlwifi: limit printouts on hot path Zhu Yi
2007-09-27  3:27                     ` [PATCH] iwlwifi: add supp_rates to rate scale sta private data Zhu Yi
2007-09-27  3:27                       ` [PATCH] iwlwifi: rs_rate_scale_perform clean up Zhu Yi
2007-09-27  3:27                         ` [PATCH] iwlwifi: set fixed rate through debugfs Zhu Yi
2007-09-27  3:27                           ` [PATCH] iwlwifi: add debugfs rate scale stats Zhu Yi
2007-09-27  3:27                             ` [PATCH] iwlwifi: Update iwlwifi version stamp to 1.1.17 Zhu Yi
2007-09-27  4:35                           ` [PATCH] iwlwifi: set fixed rate through debugfs Randy Dunlap
2007-09-27  4:43                             ` Zhu Yi
2007-09-27 14:26                               ` Randy Dunlap
2007-09-28  7:44                                 ` Tomas Winkler
2007-09-27  4:32   ` [PATCH] iwlwifi: replacing IPW with IWL in error messages Randy Dunlap
2007-09-27  4:42     ` Zhu Yi
2007-09-27 20:41 ` iwlwifi driver updates John W. Linville

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