Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[PATCH] e1000 endianness bugs
return -E_NO_BIG_ENDIAN_TESTING;
[E1000]: Fix 4 missed endianness conversions on RX descriptor fields.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
authored by
David S. Miller
and committed by
Jeff Garzik
c3d7a3a4
b27a1ed5
+4
-4
+4
-4
drivers/net/e1000/e1000_main.c
+4
-4
drivers/net/e1000/e1000_main.c
···
3710
3710
e1000_rx_checksum(adapter,
3711
3711
(uint32_t)(status) |
3712
3712
((uint32_t)(rx_desc->errors) << 24),
3713
-
rx_desc->csum, skb);
3713
+
le16_to_cpu(rx_desc->csum), skb);
3714
3714
3715
3715
skb->protocol = eth_type_trans(skb, netdev);
3716
3716
#ifdef CONFIG_E1000_NAPI
···
3854
3854
}
3855
3855
3856
3856
e1000_rx_checksum(adapter, staterr,
3857
-
rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
3857
+
le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
3858
3858
skb->protocol = eth_type_trans(skb, netdev);
3859
3859
3860
3860
if (likely(rx_desc->wb.upper.header_status &
3861
-
E1000_RXDPS_HDRSTAT_HDRSP))
3861
+
cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP)))
3862
3862
adapter->rx_hdr_split++;
3863
3863
#ifdef CONFIG_E1000_NAPI
3864
3864
if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
···
3884
3884
#endif
3885
3885
3886
3886
next_desc:
3887
-
rx_desc->wb.middle.status_error &= ~0xFF;
3887
+
rx_desc->wb.middle.status_error &= cpu_to_le32(~0xFF);
3888
3888
buffer_info->skb = NULL;
3889
3889
3890
3890
/* return some buffers to hardware, one at a time is too slow */