table of contents
__DEV_ALLOC_SKB(9) | Linux Networking | __DEV_ALLOC_SKB(9) |
NAME¶
__dev_alloc_skb - allocate an skbuff for receiving
SYNOPSIS¶
struct sk_buff * __dev_alloc_skb(unsigned int length, gfp_t gfp_mask);
ARGUMENTS¶
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.
NULL is returned if there is no free memory.
COPYRIGHT¶
May 2024 | Kernel Hackers Manual 2.6. |