1SKB_RESERVE(9) Linux Networking SKB_RESERVE(9)
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4
NAME
6skb_reserve - adjust headroom
7
SYNOPSIS
9void skb_reserve(struct sk_buff * skb, int len);
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ARGUMENTS
12skb
13buffer to alter
1415
len
16bytes to move
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DESCRIPTION
19Increase the headroom of an empty sk_buff by reducing the tail room.
20This is only allowed for an empty buffer.
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COPYRIGHT
23Kernel Hackers Manual 3.10 June 2019 SKB_RESERVE(9)