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 <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 9e010d6..5d962b8 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -515,10 +515,11 @@
* Configure checksum support and rcve frame word alignment
*/
sysctl = bfin_read_EMAC_SYSCTL();
-#if defined(BFIN_MAC_CSUM_OFFLOAD)
- sysctl |= RXDWA | RXCKS;
-#else
sysctl |= RXDWA;
+#if defined(BFIN_MAC_CSUM_OFFLOAD)
+ sysctl |= RXCKS;
+#else
+ sysctl &= ~RXCKS;
#endif
bfin_write_EMAC_SYSCTL(sysctl);