ieee80211_get_DA(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… ieee80211_get_DA β€” get pointer to DA

okay so bestie, this is the Kernel API Manual entry for ieee80211_get_DA(9) β€” it’s a tiny little helper and honestly it’s giving β€œone job, does it cute” energy ✨


🌸 NAME

ieee80211_get_DA β€” get pointer to DA

✨ SYNOPSIS

u8 * ieee80211_get_DA (struct ieee80211_hdr *hdr );

πŸŽ€ ARGUMENTS

  • hdr β€” the frame. That’s the frame you’re handing over, bestie πŸ¦‹

πŸ’– RETURN

a pointer to the destination address (DA) β€” periodt πŸ’…

πŸ¦‹ DESCRIPTION

Given an 802.11 frame, this function returns the offset to the destination address (DA). Yes, that’s the whole vibe: frame goes in, DA offset comes out ✨

⚠️ okay but listen: it does not verify that the header is long enough to contain the address. So don’t just send it a short little header and expect main character energy 😭

Also, the header must be long enough to contain the frame control field. That part is non-negotiable, no cap πŸ’€

🌈 SEE ALSO

Kernel file ./include/linux/ieee80211.h is the home base, and here’s the full squad πŸ‘‘

mwah πŸ’‹ β€” source/version: ./include/linux; date: October 2026; page: ieee80211_get_DA(9) ✨

πŸ“¦ where this page comes from