[PATCH 1/3]: net: Add DMA mapping tokens to skb_shared_info.
From: David Miller <davem@davemloft.net>
Date: 2008-09-11 12:03:12
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
net: Add DMA mapping tokens to skb_shared_info. Signed-off-by: David S. Miller <davem@davemloft.net> --- 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 9099237..4b2be23 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
--
1.5.6.5.GIT