sky2: Fix checksum endianness
[ Upstream commit
b9389796fa4c87fbdff33816e317cdae5f36dd0b ]
sky2 driver on PowerPC targets floods kernel log with following errors:
eth1: hw csum failure.
Call Trace:
[
ef84b8a0] [
c00075e4] show_stack+0x50/0x160 (unreliable)
[
ef84b8d0] [
c02fa178] netdev_rx_csum_fault+0x3c/0x5c
[
ef84b8f0] [
c02f6920] __skb_checksum_complete_head+0x7c/0x84
[
ef84b900] [
c02f693c] __skb_checksum_complete+0x14/0x24
[
ef84b910] [
c0337e08] tcp_v4_rcv+0x4c8/0x6f8
[
ef84b940] [
c031a9c8] ip_local_deliver+0x98/0x210
[
ef84b960] [
c031a788] ip_rcv+0x38c/0x534
[
ef84b990] [
c0300338] netif_receive_skb+0x260/0x36c
[
ef84b9c0] [
c025de00] sky2_poll+0x5dc/0xcf8
[
ef84ba20] [
c02fb7fc] net_rx_action+0xc0/0x144
The NIC is Yukon-2 EC chip revision 1.
Converting checksum field from le16 to CPU byte order fixes the issue.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git.openpandora.org / pandora-kernel.git / commit