Merge ath-current from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git

ath.git fixes for 4.15. Major changes:

ath10k

* fix CCMP-256, GCMP and GCMP-256 in raw mode, they never worked with raw mode

wcn36xx

* fix device tree node search

drivers/net/wireless/ath/ath10k/htt_rx.c

@@ -566,18 +566,16 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
 
 #define MICHAEL_MIC_LEN 8
 
-static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
-					 enum htt_rx_mpdu_encrypt_type type)
+static int ath10k_htt_rx_crypto_mic_len(struct ath10k *ar,
+					enum htt_rx_mpdu_encrypt_type type)
 {
 	switch (type) {
 	case HTT_RX_MPDU_ENCRYPT_NONE:
-		return 0;
 	case HTT_RX_MPDU_ENCRYPT_WEP40:
 	case HTT_RX_MPDU_ENCRYPT_WEP104:
-		return IEEE80211_WEP_ICV_LEN;
 	case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
 	case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
-		return IEEE80211_TKIP_ICV_LEN;
+		return 0;
 	case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
 		return IEEE80211_CCMP_MIC_LEN;
 	case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
@@ -594,6 +592,31 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
 	return 0;
 }
 
+static int ath10k_htt_rx_crypto_icv_len(struct ath10k *ar,
+					enum htt_rx_mpdu_encrypt_type type)
+{
+	switch (type) {
+	case HTT_RX_MPDU_ENCRYPT_NONE:
+	case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
+	case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
+	case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2:
+	case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2:
+		return 0;
+	case HTT_RX_MPDU_ENCRYPT_WEP40:
+	case HTT_RX_MPDU_ENCRYPT_WEP104:
+		return IEEE80211_WEP_ICV_LEN;
+	case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
+	case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
+		return IEEE80211_TKIP_ICV_LEN;
+	case HTT_RX_MPDU_ENCRYPT_WEP128:
+	case HTT_RX_MPDU_ENCRYPT_WAPI:
+		break;
+	}
+
+	ath10k_warn(ar, "unsupported encryption type %d\n", type);
+	return 0;
+}
+
 struct amsdu_subframe_hdr {
 	u8 dst[ETH_ALEN];
 	u8 src[ETH_ALEN];
@@ -1063,25 +1086,27 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
 	/* Tail */
 	if (status->flag & RX_FLAG_IV_STRIPPED) {
 		skb_trim(msdu, msdu->len -
-			 ath10k_htt_rx_crypto_tail_len(ar, enctype));
+			 ath10k_htt_rx_crypto_mic_len(ar, enctype));
+
+		skb_trim(msdu, msdu->len -
+			 ath10k_htt_rx_crypto_icv_len(ar, enctype));
 	} else {
 		/* MIC */
-		if ((status->flag & RX_FLAG_MIC_STRIPPED) &&
-		    enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
-			skb_trim(msdu, msdu->len - 8);
+		if (status->flag & RX_FLAG_MIC_STRIPPED)
+			skb_trim(msdu, msdu->len -
+				 ath10k_htt_rx_crypto_mic_len(ar, enctype));
 
 		/* ICV */
-		if (status->flag & RX_FLAG_ICV_STRIPPED &&
-		    enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+		if (status->flag & RX_FLAG_ICV_STRIPPED)
 			skb_trim(msdu, msdu->len -
-				 ath10k_htt_rx_crypto_tail_len(ar, enctype));
+				 ath10k_htt_rx_crypto_icv_len(ar, enctype));
 	}
 
 	/* MMIC */
 	if ((status->flag & RX_FLAG_MMIC_STRIPPED) &&
 	    !ieee80211_has_morefrags(hdr->frame_control) &&
 	    enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
-		skb_trim(msdu, msdu->len - 8);
+		skb_trim(msdu, msdu->len - MICHAEL_MIC_LEN);
 
 	/* Head */
 	if (status->flag & RX_FLAG_IV_STRIPPED) {

drivers/net/wireless/ath/wcn36xx/main.c

@@ -1233,7 +1233,7 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
 	}
 
 	/* External RF module */
-	iris_node = of_find_node_by_name(mmio_node, "iris");
+	iris_node = of_get_child_by_name(mmio_node, "iris");
 	if (iris_node) {
 		if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
 			wcn->rf_id = RF_IRIS_WCN3620;