net: emaclite: Add support for little-endian platforms (44180a57) · Commits · 戴 / test

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

drivers/net/xilinx_emaclite.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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;

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