++static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_conf *conf = &common->hw->conf;
++ u32 len = 0, size = 1500;
++ u32 i, j;
++ ssize_t retval = 0;
++ char *buf;
++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
++ u8 nread;
++
++ buf = kzalloc(size, GFP_KERNEL);
++ if (!buf)
++ return -ENOMEM;
++
++ len += snprintf(buf + len, size - len,
++ "Channel Noise Floor : %d\n", ah->noise);
++ len += snprintf(buf + len, size - len,
++ "Chain | privNF | # Readings | NF Readings\n");
++ for (i = 0; i < NUM_NF_READINGS; i++) {
++ if (!(chainmask & (1 << i)) ||
++ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ continue;
++
++ nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
++ len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
++ i, h[i].privNF, nread);
++ for (j = 0; j < nread; j++)
++ len += snprintf(buf + len, size - len,
++ " %d", h[i].nfCalBuffer[j]);
++ len += snprintf(buf + len, size - len, "\n");
++ }
++
++ if (len > size)
++ len = size;
++
++ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
++ kfree(buf);
++
++ return retval;
++}
++
++static const struct file_operations fops_dump_nfcal = {
++ .read = read_file_dump_nfcal,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
+ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+@@ -1262,6 +1315,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &ah->config.cwm_ignore_extcca);
+ debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_regdump);
++ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
++ &fops_dump_nfcal);
+ debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_base_eeprom);
+ debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(i
+ static const struct ar9300_eeprom ar9300_default = {
+ .eepromVersion = 2,
+ .templateVersion = 2,
+- .macAddr = {1, 2, 3, 4, 5, 6},
++ .macAddr = {0, 2, 3, 4, 5, 6},
+ .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ .baseEepHeader = {
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -349,10 +349,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ case EEP_ANT_DIV_CTL1:
+ return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+- if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+- return pBase->txGainType;
+- else
+- return AR5416_EEP_TXGAIN_ORIGINAL;
++ return pBase->txGainType;
+ default:
+ return 0;
+ }