diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 79922cfd96b80298105593cd4db396e9734a2752..b142a78ed1e5eb3c326e1a2af32cdf824573dfe2 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1902,18 +1902,28 @@ ath5k_tasklet_rx(unsigned long data)
 			break;
 		else if (unlikely(ret)) {
 			ATH5K_ERR(sc, "error in processing rx descriptor\n");
+			sc->stats.rxerr_proc++;
 			spin_unlock(&sc->rxbuflock);
 			return;
 		}
 
+		sc->stats.rx_all_count++;
+
 		if (unlikely(rs.rs_more)) {
 			ATH5K_WARN(sc, "unsupported jumbo\n");
+			sc->stats.rxerr_jumbo++;
 			goto next;
 		}
 
 		if (unlikely(rs.rs_status)) {
-			if (rs.rs_status & AR5K_RXERR_PHY)
+			if (rs.rs_status & AR5K_RXERR_CRC)
+				sc->stats.rxerr_crc++;
+			if (rs.rs_status & AR5K_RXERR_FIFO)
+				sc->stats.rxerr_fifo++;
+			if (rs.rs_status & AR5K_RXERR_PHY) {
+				sc->stats.rxerr_phy++;
 				goto next;
+			}
 			if (rs.rs_status & AR5K_RXERR_DECRYPT) {
 				/*
 				 * Decrypt error.  If the error occurred
@@ -1925,12 +1935,14 @@ ath5k_tasklet_rx(unsigned long data)
 				 *
 				 * XXX do key cache faulting
 				 */
+				sc->stats.rxerr_decrypt++;
 				if (rs.rs_keyix == AR5K_RXKEYIX_INVALID &&
 				    !(rs.rs_status & AR5K_RXERR_CRC))
 					goto accept;
 			}
 			if (rs.rs_status & AR5K_RXERR_MIC) {
 				rx_flag |= RX_FLAG_MMIC_ERROR;
+				sc->stats.rxerr_mic++;
 				goto accept;
 			}
 
@@ -2056,6 +2068,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 			break;
 		}
 
+		sc->stats.tx_all_count++;
 		skb = bf->skb;
 		info = IEEE80211_SKB_CB(skb);
 		bf->skb = NULL;
@@ -2082,8 +2095,14 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 
 		if (unlikely(ts.ts_status)) {
 			sc->ll_stats.dot11ACKFailureCount++;
-			if (ts.ts_status & AR5K_TXERR_FILT)
+			if (ts.ts_status & AR5K_TXERR_FILT) {
 				info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+				sc->stats.txerr_filt++;
+			}
+			if (ts.ts_status & AR5K_TXERR_XRETRY)
+				sc->stats.txerr_retry++;
+			if (ts.ts_status & AR5K_TXERR_FIFO)
+				sc->stats.txerr_fifo++;
 		} else {
 			info->flags |= IEEE80211_TX_STAT_ACK;
 			info->status.ack_signal = ts.ts_rssi;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index ca525842d827cf6ed5ddf80b8aeac22de1420ca4..33f1d8b87ee10e33598a9f26eaa8fd1e5cbb98f5 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -109,6 +109,18 @@ struct ath5k_rfkill {
 struct ath5k_statistics {
 	unsigned int antenna_rx[5];	/* frames count per antenna RX */
 	unsigned int antenna_tx[5];	/* frames count per antenna TX */
+	unsigned int rx_all_count;	/* all RX frames, including errors */
+	unsigned int tx_all_count;	/* all TX frames, including errors */
+	unsigned int rxerr_crc;
+	unsigned int rxerr_phy;
+	unsigned int rxerr_fifo;
+	unsigned int rxerr_decrypt;
+	unsigned int rxerr_mic;
+	unsigned int rxerr_proc;
+	unsigned int rxerr_jumbo;
+	unsigned int txerr_retry;
+	unsigned int txerr_fifo;
+	unsigned int txerr_filt;
 };
 
 #if CHAN_DEBUG
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 236f20f9cd409c65099d718d3e20eb285f585123..bccd4a78027ee5467192dd0e133f99e2b8400125 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -465,6 +465,106 @@ static const struct file_operations fops_antenna = {
 };
 
 
+/* debugfs: frameerrors */
+
+static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct ath5k_softc *sc = file->private_data;
+	struct ath5k_statistics *st = &sc->stats;
+	char buf[700];
+	unsigned int len = 0;
+
+	len += snprintf(buf+len, sizeof(buf)-len,
+			"RX\n---------------------\n");
+	len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n",
+			st->rxerr_crc,
+			st->rx_all_count > 0 ?
+				st->rxerr_crc*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n",
+			st->rxerr_phy,
+			st->rx_all_count > 0 ?
+				st->rxerr_phy*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+			st->rxerr_fifo,
+			st->rx_all_count > 0 ?
+				st->rxerr_fifo*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n",
+			st->rxerr_decrypt,
+			st->rx_all_count > 0 ?
+				st->rxerr_decrypt*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n",
+			st->rxerr_mic,
+			st->rx_all_count > 0 ?
+				st->rxerr_mic*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n",
+			st->rxerr_proc,
+			st->rx_all_count > 0 ?
+				st->rxerr_proc*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n",
+			st->rxerr_jumbo,
+			st->rx_all_count > 0 ?
+				st->rxerr_jumbo*100/st->rx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
+			st->rx_all_count);
+
+	len += snprintf(buf+len, sizeof(buf)-len,
+			"\nTX\n---------------------\n");
+	len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n",
+			st->txerr_retry,
+			st->tx_all_count > 0 ?
+				st->txerr_retry*100/st->tx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+			st->txerr_fifo,
+			st->tx_all_count > 0 ?
+				st->txerr_fifo*100/st->tx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n",
+			st->txerr_filt,
+			st->tx_all_count > 0 ?
+				st->txerr_filt*100/st->tx_all_count : 0);
+	len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
+			st->tx_all_count);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_frameerrors(struct file *file,
+				 const char __user *userbuf,
+				 size_t count, loff_t *ppos)
+{
+	struct ath5k_softc *sc = file->private_data;
+	struct ath5k_statistics *st = &sc->stats;
+	char buf[20];
+
+	if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+		return -EFAULT;
+
+	if (strncmp(buf, "clear", 5) == 0) {
+		st->rxerr_crc = 0;
+		st->rxerr_phy = 0;
+		st->rxerr_fifo = 0;
+		st->rxerr_decrypt = 0;
+		st->rxerr_mic = 0;
+		st->rxerr_proc = 0;
+		st->rxerr_jumbo = 0;
+		st->rx_all_count = 0;
+		st->txerr_retry = 0;
+		st->txerr_fifo = 0;
+		st->txerr_filt = 0;
+		st->tx_all_count = 0;
+		printk(KERN_INFO "ath5k debug: cleared frameerrors stats\n");
+	}
+	return count;
+}
+
+static const struct file_operations fops_frameerrors = {
+	.read = read_file_frameerrors,
+	.write = write_file_frameerrors,
+	.open = ath5k_debugfs_open,
+	.owner = THIS_MODULE,
+};
+
+
 /* init */
 
 void
@@ -498,6 +598,11 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
 	sc->debug.debugfs_antenna = debugfs_create_file("antenna",
 				S_IWUSR | S_IRUSR,
 				sc->debug.debugfs_phydir, sc, &fops_antenna);
+
+	sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
+				S_IWUSR | S_IRUSR,
+				sc->debug.debugfs_phydir, sc,
+				&fops_frameerrors);
 }
 
 void
@@ -514,6 +619,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
 	debugfs_remove(sc->debug.debugfs_beacon);
 	debugfs_remove(sc->debug.debugfs_reset);
 	debugfs_remove(sc->debug.debugfs_antenna);
+	debugfs_remove(sc->debug.debugfs_frameerrors);
 	debugfs_remove(sc->debug.debugfs_phydir);
 }
 
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 018612711045cdca20442fa286865ea89ce3a356..da24ff52e2744b2dc87b3faeeae44b43ad8fdf1c 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -75,6 +75,7 @@ struct ath5k_dbg_info {
 	struct dentry		*debugfs_beacon;
 	struct dentry		*debugfs_reset;
 	struct dentry		*debugfs_antenna;
+	struct dentry		*debugfs_frameerrors;
 };
 
 /**