From: David Spinadel Date: Thu, 4 Jul 2013 12:22:26 +0000 (+0300) Subject: iwlwifi: mvm: remove extra SSID from probe request X-Git-Tag: next-20130731~107^2~13^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a590ad411891de551e6de1b51ea635c0484148d6;p=karo-tx-linux.git iwlwifi: mvm: remove extra SSID from probe request Bits 1-21 in this channel type attributes are indication for which SSID is going to be sent on this channel. Since the first SSID is sent implicitly in the probe request, we don't need to toggle its bit here. Signed-off-by: David Spinadel Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 8023deec20cb..268f027b45b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -153,7 +153,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, * just to notify that this scan is active and not passive. * In order to notify the FW of the number of SSIDs we wish to scan (including * the zero-length one), we need to set the corresponding bits in chan->type, - * one for each SSID, and set the active bit (first). + * one for each SSID, and set the active bit (first). The first SSID is already + * included in the probe template, so we need to set only req->n_ssids - 1 bits + * in addition to the first bit. */ static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids) { @@ -179,7 +181,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, __le32 chan_type_value; if (req->n_ssids > 0) - chan_type_value = cpu_to_le32(BIT(req->n_ssids + 1) - 1); + chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1); else chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE;