1 files changed, 74 insertions, 43 deletions

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 5bdc938ec5ed..ab7264c1d8f7 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -943,14 +943,10 @@ static const struct file_operations fops_reset = {
 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
                               size_t count, loff_t *ppos)
 {
-#define PHY_ERR(s, p) \
-        len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
-                         sc->debug.stats.rxstats.phy_err_stats[p]);
-
 #define RXS_ERR(s, e)                                       \
         do {                                                \
                 len += scnprintf(buf + len, size - len,     \
-                                 "%22s : %10u\n", s,        \
+                                 "%18s : %10u\n", s,        \
                                  sc->debug.stats.rxstats.e);\
         } while (0)
 
@@ -963,6 +959,12 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
         if (buf == NULL)
                 return -ENOMEM;
 
+        RXS_ERR("PKTS-ALL", rx_pkts_all);
+        RXS_ERR("BYTES-ALL", rx_bytes_all);
+        RXS_ERR("BEACONS", rx_beacons);
+        RXS_ERR("FRAGS", rx_frags);
+        RXS_ERR("SPECTRAL", rx_spectral);
+
         RXS_ERR("CRC ERR", crc_err);
         RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
         RXS_ERR("PHY ERR", phy_err);
@@ -970,43 +972,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
         RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
         RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
         RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
-        RXS_ERR("RX-LENGTH-ERR", rx_len_err);
-        RXS_ERR("RX-OOM-ERR", rx_oom_err);
-        RXS_ERR("RX-RATE-ERR", rx_rate_err);
-        RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
-
-        PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
-        PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
-        PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
-        PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
-        PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
-        PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
-        PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
-        PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
-        PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
-        PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
-        PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
-        PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
-        PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
-        PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
-        PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
-        PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
-        PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
-        PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
-        PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
-        PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
-        PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
-        PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
-        PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
-        PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
-        PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
-        PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
-
-        RXS_ERR("RX-Pkts-All", rx_pkts_all);
-        RXS_ERR("RX-Bytes-All", rx_bytes_all);
-        RXS_ERR("RX-Beacons", rx_beacons);
-        RXS_ERR("RX-Frags", rx_frags);
-        RXS_ERR("RX-Spectral", rx_spectral);
+        RXS_ERR("LENGTH-ERR", rx_len_err);
+        RXS_ERR("OOM-ERR", rx_oom_err);
+        RXS_ERR("RATE-ERR", rx_rate_err);
+        RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
 
         if (len > size)
                 len = size;
@@ -1017,7 +986,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
         return retval;
 
 #undef RXS_ERR
-#undef PHY_ERR
 }
 
 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
@@ -1056,6 +1024,67 @@ static const struct file_operations fops_recv = {
         .llseek = default_llseek,
 };
 
+static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
+                                 size_t count, loff_t *ppos)
+{
+#define PHY_ERR(s, p) \
+        len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
+                         sc->debug.stats.rxstats.phy_err_stats[p]);
+
+        struct ath_softc *sc = file->private_data;
+        char *buf;
+        unsigned int len = 0, size = 1600;
+        ssize_t retval = 0;
+
+        buf = kzalloc(size, GFP_KERNEL);
+        if (buf == NULL)
+                return -ENOMEM;
+
+        PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+        PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
+        PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
+        PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
+        PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
+        PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
+        PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
+        PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
+        PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
+        PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+        PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+        PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+        PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
+        PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
+        PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
+        PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
+        PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
+        PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
+        PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+        PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
+        PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
+        PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+        PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
+        PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
+        PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+        PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+        if (len > size)
+                len = size;
+
+        retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+        kfree(buf);
+
+        return retval;
+
+#undef PHY_ERR
+}
+
+static const struct file_operations fops_phy_err = {
+        .read = read_file_phy_err,
+        .open = simple_open,
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
+};
+
 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
                                 size_t count, loff_t *ppos)
 {
@@ -1489,6 +1518,8 @@ int ath9k_init_debug(struct ath_hw *ah)
                             &fops_reset);
         debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
                             &fops_recv);
+        debugfs_create_file("phy_err", S_IRUSR, sc->debug.debugfs_phy, sc,
+                            &fops_phy_err);
         debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
                           &ah->rxchainmask);
         debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,