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atheros: update ether addresses handling

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- use ether_foo() routines to work with addresses
 - use ETH_ALEN inplace of magic '6'

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>

SVN-Revision: 42494
This commit is contained in:
John Crispin 2014-09-12 06:52:21 +00:00
parent bdc1357e7b
commit 98b6a56b3c
1 changed files with 13 additions and 14 deletions
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27
target/linux/atheros/patches-3.14/100-board.patch
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@ -84,7 +84,7 @@
+obj-$(CONFIG_ATHEROS_AR2315) += ar2315.o
--- /dev/null
+++ b/arch/mips/ar231x/board.c
@@ -0,0 +1,263 @@
@@ -0,0 +1,260 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
@ -255,7 +255,7 @@
+ if (broken_boarddata) {
+ pr_warn("WARNING: broken board data detected\n");
+ config = ar231x_board.config;
+ if (!memcmp(config->enet0_mac, "\x00\x00\x00\x00\x00\x00", 6)) {
+ if (is_zero_ether_addr(config->enet0_mac)) {
+ pr_info("Fixing up empty mac addresses\n");
+ config->reset_config_gpio = 0xffff;
+ config->sys_led_gpio = 0xffff;
@ -266,7 +266,6 @@
+ }
+ }
+
+
+ /* Radio config starts 0x100 bytes after board config, regardless
+ * of what the physical layout on the flash chip looks like */
+
@ -289,7 +288,7 @@
+ mac_addr = &radio_data[0x1d * 2];
+ if (is_broadcast_ether_addr(mac_addr)) {
+ pr_info("Radio MAC is blank; using board-data\n");
+ memcpy(mac_addr, ar231x_board.config->wlan0_mac, ETH_ALEN);
+ ether_addr_copy(mac_addr, ar231x_board.config->wlan0_mac);
+ }
+
+ return 0;
@ -316,7 +315,6 @@
+ write_c0_watchlo0(0);
+}
+
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
@ -347,7 +345,6 @@
+ ar2315_irq_init();
+}
+
+
--- /dev/null
+++ b/arch/mips/ar231x/prom.c
@@ -0,0 +1,37 @@
@ -390,10 +387,12 @@
+}
--- /dev/null
+++ b/arch/mips/include/asm/mach-ar231x/ar231x_platform.h
@@ -0,0 +1,83 @@
@@ -0,0 +1,85 @@
+#ifndef __ASM_MACH_AR231X_PLATFORM_H
+#define __ASM_MACH_AR231X_PLATFORM_H
+
+#include <linux/etherdevice.h>
+
+/*
+ * This is board-specific data that is stored in a "fixed" location in flash.
+ * It is shared across operating systems, so it should not be changed lightly.
@ -435,15 +434,15 @@
+ u32 sys_freq; /* System frequency in Hz */
+ u32 cnt_freq; /* Calculated C0_COUNT frequency */
+
+ u8 wlan0_mac[6];
+ u8 enet0_mac[6];
+ u8 enet1_mac[6];
+ u8 wlan0_mac[ETH_ALEN];
+ u8 enet0_mac[ETH_ALEN];
+ u8 enet1_mac[ETH_ALEN];
+
+ u16 pci_id; /* Pseudo PCIID for common code */
+ u16 mem_cap; /* cap bank1 in MB */
+
+ /* version 3 */
+ u8 wlan1_mac[6]; /* (ar5212) */
+ u8 wlan1_mac[ETH_ALEN]; /* (ar5212) */
+};
+
+#define BOARD_CONFIG_BUFSZ 0x1000
@ -1929,12 +1928,12 @@
+#endif
+
+ /* Fix up MAC addresses if necessary */
+ if (!memcmp(config->enet0_mac, "\xff\xff\xff\xff\xff\xff", 6))
+ memcpy(config->enet0_mac, config->enet1_mac, 6);
+ if (is_broadcast_ether_addr(config->enet0_mac))
+ ether_addr_copy(config->enet0_mac, config->enet1_mac);
+
+ /* If ENET0 and ENET1 have the same mac address,
+ * increment the one from ENET1 */
+ if (memcmp(config->enet0_mac, config->enet1_mac, 6) == 0) {
+ if (ether_addr_equal(config->enet0_mac, config->enet1_mac)) {
+ c = config->enet1_mac + 5;
+ while ((c >= config->enet1_mac) && !(++(*c)))
+ c--;