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__NETDEV_ALLOC_SKB(9) | Linux Networking | __NETDEV_ALLOC_SKB(9) |
NAME¶
__netdev_alloc_skb - allocate an skbuff for rx on a specific deviceSYNOPSIS¶
struct
sk_buff *
__netdev_alloc_skb(struct net_device * dev,
unsigned int length,
gfp_t gfp_mask);
ARGUMENTS¶
devnetwork device to receive on
length
length to allocate
gfp_mask
get_free_pages mask, passed to alloc_skb
DESCRIPTION¶
Allocate a new sk_buff and assign it a usage count of one. The buffer has unspecified headroom built in. Users should allocate the headroom they think they need without accounting for the built in space. The built in space is used for optimisations.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |