diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-07-18 09:50:22 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-07-18 09:50:40 -0400 |
commit | 5304d5fc74a269cc6c3e70f9713684ca729abdf0 (patch) | |
tree | 6a5db62915abd260241a2b9aee34086c93293ca6 /include/linux/skbuff.h | |
parent | 54d35f29f49224d86b994acb6e5969b9ba09022d (diff) | |
parent | 78af08d90b8f745044b1274430bc4bc6b2b27aca (diff) |
Merge branch 'linus' into sched/core
Merge reason: branch had an old upstream base (-rc1-ish), but also
merge to avoid a conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 | */ |