__netdev_alloc_skb_ip_align

Name:__netdev_alloc_skb_ip_align

Proto:static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, unsigned int length, gfp_t gfp)

Type:struct sk_buff

Parameter:

Type	Parameter	Name
struct net_device *	dev
unsigned int	length
gfp_t	gfp

2801

skb = __netdev_alloc_skb(dev, length + We handle most unaligned accesses in hardware. On the other hand* unaligned DMA can be quite expensive on some Nehalem processors.* Based on this we disable the IP header alignment in network drivers., gfp)

2803

If We handle most unaligned accesses in hardware. On the other hand* unaligned DMA can be quite expensive on some Nehalem processors.* Based on this we disable the IP header alignment in network drivers. && skb Then skb_reserve - adjust headroom*@skb: buffer to alter*@len: bytes to move* Increase the headroom of an empty &sk_buff by reducing the tail* room. This is only allowed for an empty buffer.

2805

Return skb

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