[PATCH 47/75] iwlwifi: mvm: block TID when using TDLS
From: Emmanuel Grumbach <hidden>
Date: 2014-11-24 14:36:15
Subsystem:
networking drivers (wireless), the rest · Maintainers:
Johannes Berg, Linus Torvalds
From: Liad Kaufman <redacted> Block TID 4 (VI) on a vif when using TDLS. This TID will be used by FW for TDLS channel-switch requests and PTI requests. Signed-off-by: Liad Kaufman <redacted> Signed-off-by: Arik Nemtsov <redacted> Reviewed-by: Johannes Berg <redacted> Signed-off-by: Emmanuel Grumbach <redacted> --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 64e89e8..5aedf9d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c@@ -2186,6 +2186,15 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, out_unlock: mutex_unlock(&mvm->mutex); + if (sta->tdls && ret == 0) { + if (old_state == IEEE80211_STA_NOTEXIST && + new_state == IEEE80211_STA_NONE) + ieee80211_reserve_tid(sta, IWL_MVM_TDLS_FW_TID); + else if (old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST) + ieee80211_unreserve_tid(sta, IWL_MVM_TDLS_FW_TID); + } + return ret; }
--
1.9.1