diff options
author | Tobias Klauser <klto@zhaw.ch> | 2009-07-13 18:48:16 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-07-14 15:03:42 -0400 |
commit | 8660c1240ec6016522b882c88751cb4ce40bf0e8 (patch) | |
tree | 560b0136efdface63b6c3dc52d5ab7bcf30b4021 /include/linux | |
parent | 79fbe134832ebb70a49d8802cfeb2401dc35bb38 (diff) |
skbuff.h: Fix comment for NET_IP_ALIGN
Use the correct function call for skb_reserve in the comment for
NET_IP_ALIGN.
Signed-off-by: Tobias Klauser <klto@zhaw.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-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 | */ |