diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b47b3f039d14..f2c69a2cca17 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h | |||
| @@ -1342,12 +1342,12 @@ static inline int skb_network_offset(const struct sk_buff *skb) | |||
| 1342 | * shifting the start of the packet by 2 bytes. Drivers should do this | 1342 | * shifting the start of the packet by 2 bytes. Drivers should do this |
| 1343 | * with: | 1343 | * with: |
| 1344 | * | 1344 | * |
| 1345 | * skb_reserve(NET_IP_ALIGN); | 1345 | * skb_reserve(skb, NET_IP_ALIGN); |
| 1346 | * | 1346 | * |
| 1347 | * The downside to this alignment of the IP header is that the DMA is now | 1347 | * The downside to this alignment of the IP header is that the DMA is now |
| 1348 | * unaligned. On some architectures the cost of an unaligned DMA is high | 1348 | * unaligned. On some architectures the cost of an unaligned DMA is high |
| 1349 | * and this cost outweighs the gains made by aligning the IP header. | 1349 | * and this cost outweighs the gains made by aligning the IP header. |
| 1350 | * | 1350 | * |
| 1351 | * Since this trade off varies between architectures, we allow NET_IP_ALIGN | 1351 | * Since this trade off varies between architectures, we allow NET_IP_ALIGN |
| 1352 | * to be overridden. | 1352 | * to be overridden. |
| 1353 | */ | 1353 | */ |