lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:	Sun, 21 Oct 2012 23:57:03 +0200
From:	Joachim Eastwood <manabian@...il.com>
To:	nicolas.ferre@...el.com, davem@...emloft.net,
	hskinnemoen@...il.com, egtvedt@...fundet.no, plagnioj@...osoft.com,
	bgat@...lgatliff.com
Cc:	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Joachim Eastwood <manabian@...il.com>
Subject: [PATCH v2 3/3] net/at91_ether: add pdata flag for reverse Eth addr

This will allow us to remove the last mach include from at91_ether
and also make it easier to share address setup with macb.

Signed-off-by: Joachim Eastwood <manabian@...il.com>
---
 arch/arm/mach-at91/board-csb337.c         | 2 ++
 drivers/net/ethernet/cadence/Kconfig      | 1 -
 drivers/net/ethernet/cadence/at91_ether.c | 5 ++---
 include/linux/platform_data/macb.h        | 1 +
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 3e37437..aa9b320 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -53,6 +53,8 @@ static void __init csb337_init_early(void)
 static struct macb_platform_data __initdata csb337_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC2,
 	.is_rmii	= 0,
+	/* The CSB337 bootloader stores the MAC the wrong-way around */
+	.rev_eth_addr	= 1,
 };
 
 static struct at91_usbh_data __initdata csb337_usbh_data = {
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index f6d0956..40172d1 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -21,7 +21,6 @@ if NET_CADENCE
 
 config ARM_AT91_ETHER
 	tristate "AT91RM9200 Ethernet support"
-	depends on ARM && ARCH_AT91RM9200
 	select NET_CORE
 	select MACB
 	---help---
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 375d272..b92815a 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c
@@ -32,8 +32,6 @@
 #include <linux/phy.h>
 #include <linux/io.h>
 
-#include <asm/mach-types.h>
-
 #include "macb.h"
 
 #define DRV_NAME	"at91_ether"
@@ -61,9 +59,10 @@
 
 static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo)
 {
+	struct macb *lp = netdev_priv(dev);
 	char addr[6];
 
-	if (machine_is_csb337()) {
+	if (lp->board_data.rev_eth_addr) {
 		addr[5] = (lo & 0xff);			/* The CSB337 bootloader stores the MAC the wrong-way around */
 		addr[4] = (lo & 0xff00) >> 8;
 		addr[3] = (lo & 0xff0000) >> 16;
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
index b081c72..044a124 100644
--- a/include/linux/platform_data/macb.h
+++ b/include/linux/platform_data/macb.h
@@ -12,6 +12,7 @@ struct macb_platform_data {
 	u32		phy_mask;
 	int		phy_irq_pin;	/* PHY IRQ */
 	u8		is_rmii;	/* using RMII interface? */
+	u8		rev_eth_addr;	/* reverse Ethernet address byte order */
 };
 
 #endif /* __MACB_PDATA_H__ */
-- 
1.7.12.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists