ath9k: add RXLP and RXHP to debugfs counters

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index b22d465..ab59e2e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -179,8 +179,15 @@
 {
 	if (status)
 		sc->debug.stats.istats.total++;
-	if (status & ATH9K_INT_RX)
-		sc->debug.stats.istats.rxok++;
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+		if (status & ATH9K_INT_RXLP)
+			sc->debug.stats.istats.rxlp++;
+		if (status & ATH9K_INT_RXHP)
+			sc->debug.stats.istats.rxhp++;
+	} else {
+		if (status & ATH9K_INT_RX)
+			sc->debug.stats.istats.rxok++;
+	}
 	if (status & ATH9K_INT_RXEOL)
 		sc->debug.stats.istats.rxeol++;
 	if (status & ATH9K_INT_RXORN)
@@ -222,8 +229,15 @@
 	char buf[512];
 	unsigned int len = 0;
 
-	len += snprintf(buf + len, sizeof(buf) - len,
-		"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+		len += snprintf(buf + len, sizeof(buf) - len,
+			"%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp);
+		len += snprintf(buf + len, sizeof(buf) - len,
+			"%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp);
+	} else {
+		len += snprintf(buf + len, sizeof(buf) - len,
+			"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
+	}
 	len += snprintf(buf + len, sizeof(buf) - len,
 		"%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);
 	len += snprintf(buf + len, sizeof(buf) - len,