
-----Original Message----- From: Michael Walle [mailto:michael@walle.cc] Sent: Friday, November 18, 2011 4:22 AM To: u-boot@lists.denx.de Cc: Wolfgang Denk; Michael Walle; Mike Frysinger; Prafulla Wadaskar; Valentin Longchamp; Eric Cooper; Jason Cooper; Siddarth Gore; Albert ARIBAUD; Simon Guinot Subject: [PATCH v2] mvgbe: remove setting of ethaddr within the driver
A network driver should not touch the environment at all. This patch fixes this behaviour by removing the code for setting a default/randomized MAC address.
Signed-off-by: Michael Walle michael@walle.cc Acked-by: Mike Frysinger vapier@gentoo.org Acked-by: Prafulla Wadaskar prafulla@marvell.com Cc: Mike Frysinger vapier@gentoo.org Cc: Prafulla Wadaskar prafulla@marvell.com Cc: Valentin Longchamp valentin.longchamp@keymile.com Cc: Eric Cooper ecc@cmu.edu Cc: Jason Cooper u-boot@lakedaemon.net Cc: Siddarth Gore gores@marvell.com Cc: Albert ARIBAUD albert.u.boot@aribaud.net Cc: Simon Guinot simon.guinot@sequanux.org
drivers/net/mvgbe.c | 23 ----------------------- 1 files changed, 0 insertions(+), 23 deletions(-)
diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c index c7f7446..21be642 100644 --- a/drivers/net/mvgbe.c +++ b/drivers/net/mvgbe.c @@ -647,7 +647,6 @@ int mvgbe_initialize(bd_t *bis) struct mvgbe_device *dmvgbe; struct eth_device *dev; int devnum;
char *s; u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
@@ -702,16 +701,13 @@ error1: /* must be less than NAMESIZE (16) */ sprintf(dev->name, "egiga%d", devnum);
switch (devnum) { case 0: dmvgbe->regs = (void *)MVGBE0_BASE;/* Extract the MAC address from the environment */
s = "ethaddr"; break;
#if defined(MVGBE1_BASE) case 1: dmvgbe->regs = (void *)MVGBE1_BASE;
s = "eth1addr"; break;
#endif default: /* this should never happen */ @@ -720,25 +716,6 @@ error1: return -1; }
while (!eth_getenv_enetaddr(s, dev->enetaddr)) {
/* Generate Private MAC addr if not set */
dev->enetaddr[0] = 0x02;
dev->enetaddr[1] = 0x50;
dev->enetaddr[2] = 0x43;
-#if defined (CONFIG_SKIP_LOCAL_MAC_RANDOMIZATION)
/* Generate fixed lower MAC half using devnum */
dev->enetaddr[3] = 0;
dev->enetaddr[4] = 0;
dev->enetaddr[5] = devnum;
-#else
/* Generate random lower MAC half */
dev->enetaddr[3] = get_random_hex();
dev->enetaddr[4] = get_random_hex();
dev->enetaddr[5] = get_random_hex();
-#endif
eth_setenv_enetaddr(s, dev->enetaddr);
}
- dev->init = (void *)mvgbe_init; dev->halt = (void *)mvgbe_halt; dev->send = (void *)mvgbe_send;
-- 1.7.2.5
Ack for this patch Acked-by: Prafulla Wadaskar prafulla@marvell.com
Regards.. Prafulla . . .