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authorDavid Spinadel <david.spinadel@intel.com>2013-08-21 09:14:27 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-10-02 18:00:39 +0200
commit20f1a5deb67f00cef89d63fb957a940c7f976cf3 (patch)
tree65073a059256415cff46cc9efacba8946a2ab7de /drivers/net/wireless/iwlwifi/mvm/mac80211.c
parent3394817f833f13958320ae6e0dccf347c1ce5200 (diff)
iwlwifi: mvm: add no_basic_ssid option
New FW doesn't use the SSID from scan request template. Adding a TLV flag to indicate the change, and fixing the flows to send the first SSID in SSID list if the flag is on. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 141fc547dc2d..0340299b4b63 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -139,6 +139,14 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
}
}
+static int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
+{
+ /* we create the 802.11 header and SSID element */
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID)
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 2;
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
@@ -213,9 +221,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
- /* we create the 802.11 header and a max-length SSID element */
- hw->wiphy->max_scan_ie_len =
- mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+ hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm);
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)