[PATCH] e1000 endianness bugs
David S. Miller [Wed, 15 Mar 2006 22:26:28 +0000 (14:26 -0800)]
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>

drivers/net/e1000/e1000_main.c

index 4c4db96..84dcca3 100644 (file)
@@ -3710,7 +3710,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
                e1000_rx_checksum(adapter,
                                  (uint32_t)(status) |
                                  ((uint32_t)(rx_desc->errors) << 24),
-                                 rx_desc->csum, skb);
+                                 le16_to_cpu(rx_desc->csum), skb);
 
                skb->protocol = eth_type_trans(skb, netdev);
 #ifdef CONFIG_E1000_NAPI
@@ -3854,11 +3854,11 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                }
 
                e1000_rx_checksum(adapter, staterr,
-                                 rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
+                                 le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
                skb->protocol = eth_type_trans(skb, netdev);
 
                if (likely(rx_desc->wb.upper.header_status &
-                         E1000_RXDPS_HDRSTAT_HDRSP))
+                          cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP)))
                        adapter->rx_hdr_split++;
 #ifdef CONFIG_E1000_NAPI
                if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
@@ -3884,7 +3884,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 #endif
 
 next_desc:
-               rx_desc->wb.middle.status_error &= ~0xFF;
+               rx_desc->wb.middle.status_error &= cpu_to_le32(~0xFF);
                buffer_info->skb = NULL;
 
                /* return some buffers to hardware, one at a time is too slow */