Merge tag 'iwlwifi-for-kalle-2017-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

Third batch of iwlwifi patches intended for 4.15.

* Tell mac80211 when the MAC has been stripped (9000 series);
* Tell mac80211 when the IVC has been stripped (9000 series);
* Add 2 new PCI IDs, one for 9000 and one for 22000;
* Fix a queue hang due during ROC.

5 files changed, 40 insertions, 6 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index ca0b5536a8a6..921cab9e2d73 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -117,6 +117,7 @@
 #define FH_RSCSR_FRAME_INVALID		0x55550000
 #define FH_RSCSR_FRAME_ALIGN		0x40
 #define FH_RSCSR_RPA_EN			BIT(25)
+#define FH_RSCSR_RADA_EN		BIT(26)
 #define FH_RSCSR_RXQ_POS		16
 #define FH_RSCSR_RXQ_MASK		0x3F0000
 
@@ -128,7 +129,8 @@ struct iwl_rx_packet {
 	 * 31:    flag flush RB request
 	 * 30:    flag ignore TC (terminal counter) request
 	 * 29:    flag fast IRQ request
-	 * 28-26: Reserved
+	 * 28-27: Reserved
+	 * 26:    RADA enabled
 	 * 25:    Offload enabled
 	 * 24:    RPF enabled
 	 * 23:    RSS enabled
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 6a9a25beab3f..55ab5349dd40 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1061,6 +1061,7 @@ struct iwl_mvm {
  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
  * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
+ * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
  */
 enum iwl_mvm_status {
 	IWL_MVM_STATUS_HW_RFKILL,
@@ -1072,6 +1073,7 @@ enum iwl_mvm_status {
 	IWL_MVM_STATUS_ROC_AUX_RUNNING,
 	IWL_MVM_STATUS_D3_RECONFIG,
 	IWL_MVM_STATUS_FIRMWARE_RUNNING,
+	IWL_MVM_STATUS_NEED_FLUSH_P2P,
 };
 
 /* Keep track of completed init configuration */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 20fe23fbf040..3b8d44361380 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -234,8 +234,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
 
 static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 			     struct ieee80211_rx_status *stats,
-			     struct iwl_rx_mpdu_desc *desc, int queue,
-			     u8 *crypt_len)
+			     struct iwl_rx_mpdu_desc *desc, u32 pkt_flags,
+			     int queue, u8 *crypt_len)
 {
 	u16 status = le16_to_cpu(desc->status);
 
@@ -255,6 +255,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 			return -1;
 
 		stats->flag |= RX_FLAG_DECRYPTED;
+		if (pkt_flags & FH_RSCSR_RADA_EN)
+			stats->flag |= RX_FLAG_MIC_STRIPPED;
 		*crypt_len = IEEE80211_CCMP_HDR_LEN;
 		return 0;
 	case IWL_RX_MPDU_STATUS_SEC_TKIP:
@@ -272,6 +274,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 		if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
 				IWL_RX_MPDU_STATUS_SEC_WEP)
 			*crypt_len = IEEE80211_WEP_IV_LEN;
+
+		if (pkt_flags & FH_RSCSR_RADA_EN)
+			stats->flag |= RX_FLAG_ICV_STRIPPED;
+
 		return 0;
 	case IWL_RX_MPDU_STATUS_SEC_EXT_ENC:
 		if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
@@ -850,7 +856,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 
 	rx_status = IEEE80211_SKB_RXCB(skb);
 
-	if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, queue, &crypt_len)) {
+	if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc,
+			      le32_to_cpu(pkt->len_n_flags), queue,
+			      &crypt_len)) {
 		kfree_skb(skb);
 		return;
 	}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 4d0314912e94..e25cda9fbf6c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -132,6 +132,24 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
 	 * executed, and a new time event means a new command.
 	 */
 	iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
+
+	/* Do the same for the P2P device queue (STA) */
+	if (test_and_clear_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status)) {
+		struct iwl_mvm_vif *mvmvif;
+
+		/*
+		 * NB: access to this pointer would be racy, but the flush bit
+		 * can only be set when we had a P2P-Device VIF, and we have a
+		 * flush of this work in iwl_mvm_prepare_mac_removal() so it's
+		 * not really racy.
+		 */
+
+		if (!WARN_ON(!mvm->p2p_device_vif)) {
+			mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
+			iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true,
+					  CMD_ASYNC);
+		}
+	}
 }
 
 static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
@@ -855,10 +873,12 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
 
 	mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
 
-	if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE)
+	if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 		iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
-	else
+		set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+	} else {
 		iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
+	}
 
 	iwl_mvm_roc_finished(mvm);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index f21fe59faccf..ccd7c33c4c28 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -553,6 +553,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_cfg)},
@@ -664,6 +665,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)},
 	{IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)},
 	{IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)},
+	{IWL_PCI_DEVICE(0xA0F0, 0x0000, iwla000_2ax_cfg_hr)},
 
 #endif /* CONFIG_IWLMVM */