From 611d3eb72aa7847a1081e6c1ac05fd2012652cde Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 12 Jun 2009 13:22:51 -0700 Subject: [PATCH] iwlwifi: check for channel location for 40MHz for both mixed and pure 40MHz, need to check for valid channel location. if the specified channel not allow the channel location requested (ABOVE, BELOW), then reject the Fat channel access This fixes http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1988 ("iwlwifi: checking for 40MHz mode" and "iwlwifi: check control channel for pure 40MHz" combine with this to address the above bug. -- JWL) Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-core.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index b122eed..6ab0716 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -629,13 +629,9 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, if (!sta_ht_inf->ht_supported) return 0; } - - if (iwl_ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) - return 1; - else - return iwl_is_channel_extension(priv, priv->band, - le16_to_cpu(priv->staging_rxon.channel), - iwl_ht_conf->extension_chan_offset); + return iwl_is_channel_extension(priv, priv->band, + le16_to_cpu(priv->staging_rxon.channel), + iwl_ht_conf->extension_chan_offset); } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); -- 2.7.4