skb_clone(9) - phpMan
SKB_CLONE(9) Linux Networking SKB_CLONE(9)
NAME
skb_clone - duplicate an sk_buff
SYNOPSIS
struct sk_buff * skb_clone(struct sk_buff * skb, gfp_t gfp_mask);
ARGUMENTS
skb
buffer to clone
gfp_mask
allocation priority
DESCRIPTION
Duplicate an sk_buff. The new one is not owned by a socket. Both copies share the same
packet data but not structure. The new buffer has a reference count of 1. If the
allocation fails the function returns NULL otherwise the new buffer is returned.
If this function is called from an interrupt gfp_mask must be GFP_ATOMIC.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 SKB_CLONE(9)
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