From 812a9de71512e5da6f3177f7249a2448b6a4322e Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Mon, 10 May 2010 05:39:10 +0000 Subject: [PATCH] netdev: bfin_mac: clear RXCKS if hardware generated checksum is not enabled Otherwise we might be get a setting mismatch from a previous module or bootloader and what the driver currently expects. Signed-off-by: Sonic Zhang Signed-off-by: Mike Frysinger Signed-off-by: David S. Miller --- drivers/net/bfin_mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 9e010d69f34a..5d962b86ee22 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -515,10 +515,11 @@ void setup_system_regs(struct net_device *dev) * Configure checksum support and rcve frame word alignment */ sysctl = bfin_read_EMAC_SYSCTL(); + sysctl |= RXDWA; #if defined(BFIN_MAC_CSUM_OFFLOAD) - sysctl |= RXDWA | RXCKS; + sysctl |= RXCKS; #else - sysctl |= RXDWA; + sysctl &= ~RXCKS; #endif bfin_write_EMAC_SYSCTL(sysctl); -- 2.20.1