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- wheezy 3.2.78-1
PSKB_COPY(9) | Linux Networking | PSKB_COPY(9) |
NAME¶
pskb_copy - create copy of an sk_buff with private head.SYNOPSIS¶
struct
sk_buff * pskb_copy(struct sk_buff * skb,
gfp_t gfp_mask);
ARGUMENTS¶
skbbuffer to copy
gfp_mask
allocation priority
DESCRIPTION¶
Make a copy of both an sk_buff and part of its data, located in header. Fragmented data remain shared. This is used when the caller wishes to modify only header of sk_buff and needs private copy of the header to alter. Returns NULL on failure or the pointer to the buffer on success. The returned buffer has a reference count of 1.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |