1IEEE80211_GET_HDRLEN(9)        Utility functions       IEEE80211_GET_HDRLEN(9)
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NAME

6       ieee80211_get_hdrlen_from_skb - get header length from data
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SYNOPSIS

9       unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff * skb);
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ARGUMENTS

12       skb
13           the frame
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DESCRIPTION

16       Given an skb with a raw 802.11 header at the data pointer this function
17       returns the 802.11 header length.
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RETURN

20       The 802.11 header length in bytes (not including encryption headers).
21       Or 0 if the data in the sk_buff is too short to contain a valid 802.11
22       header.
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AUTHOR

25       Johannes Berg <johannes@sipsolutions.net>
26           Author.
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29Kernel Hackers Manual 3.10         June 2019           IEEE80211_GET_HDRLEN(9)
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