[PATCH 4/7] net: emaclite: Add support for little-endian platforms
Michal Simek
monstr at monstr.eu
Wed Sep 29 15:52:15 EST 2010
Upcomming Microblaze is little endian that's why is necessary
to fix protocol and length loading.
Signed-off-by: Michal Simek <monstr at monstr.eu>
CC: "David S. Miller" <davem at davemloft.net>
CC: Grant Likely <grant.likely at secretlab.ca>
CC: Eric Dumazet <eric.dumazet at gmail.com>
CC: netdev at vger.kernel.org
CC: linux-kernel at vger.kernel.org
CC: devicetree-discuss at lists.ozlabs.org
---
drivers/net/xilinx_emaclite.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 71122ee..533ebb1 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -430,8 +430,8 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data)
}
/* Get the protocol type of the ethernet frame that arrived */
- proto_type = ((in_be32(addr + XEL_HEADER_OFFSET +
- XEL_RXBUFF_OFFSET) >> XEL_HEADER_SHIFT) &
+ proto_type = ((ntohl(in_be32(addr + XEL_HEADER_OFFSET +
+ XEL_RXBUFF_OFFSET)) >> XEL_HEADER_SHIFT) &
XEL_RPLR_LENGTH_MASK);
/* Check if received ethernet frame is a raw ethernet frame
@@ -439,9 +439,9 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data)
if (proto_type > (ETH_FRAME_LEN + ETH_FCS_LEN)) {
if (proto_type == ETH_P_IP) {
- length = ((in_be32(addr +
+ length = ((ntohl(in_be32(addr +
XEL_HEADER_IP_LENGTH_OFFSET +
- XEL_RXBUFF_OFFSET) >>
+ XEL_RXBUFF_OFFSET)) >>
XEL_HEADER_SHIFT) &
XEL_RPLR_LENGTH_MASK);
length += ETH_HLEN + ETH_FCS_LEN;
--
1.5.5.1
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