net: emaclite: Add support for little-endian platforms

Upcomming Microblaze is little endian that's why is necessary
to fix protocol and length loading.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David S. Miller <davem@davemloft.net>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: netdev@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: devicetree-discuss@lists.ozlabs.org

diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index ecbbb688eba08a1b337447a406284c5fd42d7fe2..4da1d90c2895a73a7f3670245f53acdd2cf038e4 100644 (file)
--- 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;