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| author | David S. Miller | 2008-09-11 13:48:58 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-09-11 13:48:58 +0200 |
| commit | 271bff7afbb2cbaa81e744006ad2fff1f3e10b1b (patch) | |
| tree | 3c745b63aa7c1dca020960ad5d13b93ff1d82b48 /include/linux/skbuff.h | |
| parent | ipv6: On interface down/unregister, purge icmp routes too. (diff) | |
| download | kernel-qcow2-linux-271bff7afbb2cbaa81e744006ad2fff1f3e10b1b.tar.gz kernel-qcow2-linux-271bff7afbb2cbaa81e744006ad2fff1f3e10b1b.tar.xz kernel-qcow2-linux-271bff7afbb2cbaa81e744006ad2fff1f3e10b1b.zip | |
net: Add DMA mapping tokens to skb_shared_info.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 909923717830..4b2be23903c4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -146,8 +146,14 @@ struct skb_shared_info { unsigned short gso_segs; unsigned short gso_type; __be32 ip6_frag_id; +#ifdef CONFIG_HAS_DMA + unsigned int num_dma_maps; +#endif struct sk_buff *frag_list; skb_frag_t frags[MAX_SKB_FRAGS]; +#ifdef CONFIG_HAS_DMA + dma_addr_t dma_maps[MAX_SKB_FRAGS + 1]; +#endif }; /* We divide dataref into two halves. The higher 16 bits hold references |