On AHB, the calibration data usually does not contain a valid MAC address,
the correct MAC address is stored in the board config.
Signed-off-by: Felix Fietkau <n...@openwrt.org>
---
drivers/net/wireless/ath/ath5k/ahb.c | 18 +++++++++++++++++
drivers/net/wireless/ath/ath5k/ath5k.h | 2 +-
drivers/net/wireless/ath/ath5k/base.c | 2 +-
drivers/net/wireless/ath/ath5k/eeprom.c | 29 ----------------------------
drivers/net/wireless/ath/ath5k/pci.c | 32 +++++++++++++++++++++++++++++++
5 files changed, 52 insertions(+), 31 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c
b/drivers/net/wireless/ath/ath5k/ahb.c
index 82324e9..1374e64 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -18,6 +18,7 @@
#include <linux/nl80211.h>
#include <linux/platform_device.h>
+#include <linux/etherdevice.h>
#include <ar231x_platform.h>
#include "ath5k.h"
#include "debug.h"
@@ -62,10 +63,27 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah)
return 0;
}
+static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
+{
+ struct ath5k_softc *sc = ah->ah_sc;
+ struct platform_device *pdev = to_platform_device(sc->dev);
+ struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ u8 *cfg_mac;
+
+ if (to_platform_device(sc->dev)->id == 0)
+ cfg_mac = bcfg->config->wlan0_mac;
+ else
+ cfg_mac = bcfg->config->wlan1_mac;
+
+ memcpy(mac, cfg_mac, ETH_ALEN);
+ return 0;
+}
+
static const struct ath_bus_ops ath_ahb_bus_ops = {
.ath_bus_type = ATH_AHB,
.read_cachesize = ath5k_ahb_read_cachesize,
.eeprom_read = ath5k_ahb_eeprom_read,
+ .eeprom_read_mac = ath5k_ahb_eeprom_read_mac,
};
/*Initialization*/
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h
b/drivers/net/wireless/ath/ath5k/ath5k.h
index 266e548..bb50700 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1159,6 +1159,7 @@ struct ath_bus_ops {
enum ath_bus_type ath_bus_type;
void (*read_cachesize)(struct ath_common *common, int *csz);
bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+ int (*eeprom_read_mac)(struct ath5k_hw *ah, u8 *mac);
};
/*
@@ -1244,7 +1245,6 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah);
/* EEPROM access functions */
int ath5k_eeprom_init(struct ath5k_hw *ah);
void ath5k_eeprom_detach(struct ath5k_hw *ah);
-int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
/* Protocol Control Unit Functions */
diff --git a/drivers/net/wireless/ath/ath5k/base.c
b/drivers/net/wireless/ath/ath5k/base.c
index 16349d6..203243b 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2880,7 +2880,7 @@ ath5k_init(struct ieee80211_hw *hw)
INIT_WORK(&sc->reset_work, ath5k_reset_work);
INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work);
- ret = ath5k_eeprom_read_mac(ah, mac);
+ ret = ath5k_hw_common(ah)->bus_ops->eeprom_read_mac(ah, mac);
if (ret) {
ATH5K_ERR(sc, "unable to read address from EEPROM\n");
goto err_queues;
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c
b/drivers/net/wireless/ath/ath5k/eeprom.c
index 0aaaab2..1fef84f 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1732,35 +1732,6 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
return ret;
}
-/*
- * Read the MAC address from eeprom
- */
-int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
-{
- u8 mac_d[ETH_ALEN] = {};
- u32 total, offset;
- u16 data;
- int octet;
-
- AR5K_EEPROM_READ(0x20, data);
-
- for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
- AR5K_EEPROM_READ(offset, data);
-
- total += data;
- mac_d[octet + 1] = data & 0xff;
- mac_d[octet] = data >> 8;
- octet += 2;
- }
-
- if (!total || total == 3 * 0xffff)
- return -EINVAL;
-
- memcpy(mac, mac_d, ETH_ALEN);
-
- return 0;
-}
-
/***********************\
* Init/Detach functions *
diff --git a/drivers/net/wireless/ath/ath5k/pci.c
b/drivers/net/wireless/ath/ath5k/pci.c
index 3c44689..296c316 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -17,6 +17,7 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
+#include <linux/etherdevice.h>
#include "../ath.h"
#include "ath5k.h"
#include "debug.h"
@@ -108,11 +109,42 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah)
return 0;
}
+/*
+ * Read the MAC address from eeprom or platform_data
+ */
+static int ath5k_pci_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
+{
+ u8 mac_d[ETH_ALEN] = {};
+ u32 total, offset;
+ u16 data;
+ int octet;
+
+ AR5K_EEPROM_READ(0x20, data);
+
+ for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
+ AR5K_EEPROM_READ(offset, data);
+
+ total += data;
+ mac_d[octet + 1] = data & 0xff;
+ mac_d[octet] = data >> 8;
+ octet += 2;
+ }
+
+ if (!total || total == 3 * 0xffff)
+ return -EINVAL;
+
+ memcpy(mac, mac_d, ETH_ALEN);
+
+ return 0;
+}
+
+
/* Common ath_bus_opts structure */
static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath5k_pci_read_cachesize,
.eeprom_read = ath5k_pci_eeprom_read,
+ .eeprom_read_mac = ath5k_pci_eeprom_read_mac,
};
/********************\
--
1.7.3.2
_______________________________________________
ath5k-devel mailing list
ath5k-devel@lists.ath5k.org
https://lists.ath5k.org/mailman/listinfo/ath5k-devel
