Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 271bff7a authored by David S. Miller's avatar David S. Miller
Browse files

net: Add DMA mapping tokens to skb_shared_info. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1e493d19

include/linux/skbuff.h

+6 −0
Original line number Diff line number Diff line
@@ -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