The Linux Kernel API | ||
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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
.
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__kfree_skb | Up | skb_copy |