Merge tag 'mac80211-next-for-davem-2016-02-26' into next2

Here's another round of updates for -next:
 * big A-MSDU RX performance improvement (avoid linearize of paged RX)
 * rfkill changes: cleanups, documentation, platform properties
 * basic PBSS support in cfg80211
 * MU-MIMO action frame processing support
 * BlockAck reordering & duplicate detection offload support
 * various cleanups & little fixes

3 files changed, 19 insertions, 9 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 346376187ef8..5214482a0403 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -251,16 +251,19 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 		return;
 	case WLAN_CIPHER_SUITE_TKIP:
 		if (sta) {
+			u64 pn64;
+
 			tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
 			tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
 
 			rx_p1ks = data->tkip->rx_uni;
 
-			ieee80211_get_key_tx_seq(key, &seq);
-			tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
-			tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+			pn64 = atomic64_read(&key->tx_pn);
+			tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
+			tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
 
-			ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+			ieee80211_get_tkip_p1k_iv(key, TKIP_PN_TO_IV32(pn64),
+						  p1k);
 			iwl_mvm_convert_p1k(p1k, data->tkip->tx.p1k);
 
 			memcpy(data->tkip->mic_keys.tx,
@@ -1614,7 +1617,9 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
 		case WLAN_CIPHER_SUITE_TKIP:
 			iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
 			iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
-			ieee80211_set_key_tx_seq(key, &seq);
+			atomic64_set(&key->tx_pn,
+				     (u64)seq.tkip.iv16 |
+				     ((u64)seq.tkip.iv32 << 16));
 			break;
 		}
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 01476f545695..53156810185d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -837,13 +837,16 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 				    struct ieee80211_vif *vif,
-				    enum ieee80211_ampdu_mlme_action action,
-				    struct ieee80211_sta *sta, u16 tid,
-				    u16 *ssn, u8 buf_size, bool amsdu)
+				    struct ieee80211_ampdu_params *params)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
 	bool tx_agg_ref = false;
+	struct ieee80211_sta *sta = params->sta;
+	enum ieee80211_ampdu_mlme_action action = params->action;
+	u16 tid = params->tid;
+	u16 *ssn = &params->ssn;
+	u8 buf_size = params->buf_size;
 
 	IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
 		     sta->addr, tid, action);
@@ -2582,7 +2585,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_TKIP:
 		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+		key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
 		key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 5d73db2534a0..caec54ba617a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -299,6 +299,8 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
 
 	case WLAN_CIPHER_SUITE_TKIP:
 		tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+		pn = atomic64_inc_return(&keyconf->tx_pn);
+		ieee80211_tkip_add_iv(crypto_hdr, keyconf, pn);
 		ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
 		break;