ieee80211_get_DA(9)
π
ieee80211_get_DA β get pointer to DA
okay so bestie, this is the Kernel API Manual entry for ieee80211_get_DA(9) β itβs a tiny little helper and honestly itβs giving βone job, does it cuteβ energy β¨
πΈ NAME
ieee80211_get_DA β get pointer to DA
β¨ SYNOPSIS
u8 * ieee80211_get_DA (struct ieee80211_hdr *hdr );
π ARGUMENTS
hdrβ the frame. Thatβs the frame youβre handing over, bestie π¦
π RETURN
a pointer to the destination address (DA) β periodt π
π¦ DESCRIPTION
Given an 802.11 frame, this function returns the offset to the destination address (DA). Yes, thatβs the whole vibe: frame goes in, DA offset comes out β¨
β οΈ okay but listen: it does not verify that the header is long enough to contain the address. So donβt just send it a short little header and expect main character energy π
Also, the header must be long enough to contain the frame control field. That part is non-negotiable, no cap π
π SEE ALSO
Kernel file ./include/linux/ieee80211.h is the home base, and hereβs the full squad π
- Kernel file
./include/linux/ieee80211.h ieee80211_has_tods(9)ieee80211_has_fromds(9)ieee80211_has_a4(9)ieee80211_has_morefrags(9)ieee80211_has_retry(9)ieee80211_has_pm(9)ieee80211_has_moredata(9)ieee80211_has_protected(9)ieee80211_has_order(9)ieee80211_is_mgmt(9)ieee80211_is_ctl(9)ieee80211_is_data(9)ieee80211_is_ext(9)ieee80211_is_data_qos(9)ieee80211_is_data_present(9)ieee80211_is_assoc_req(9)ieee80211_is_assoc_resp(9)ieee80211_is_reassoc_req(9)ieee80211_is_reassoc_resp(9)ieee80211_is_assoc(9)ieee80211_is_probe_req(9)ieee80211_is_probe_resp(9)ieee80211_is_beacon(9)ieee80211_is_atim(9)ieee80211_is_disassoc(9)ieee80211_is_auth(9)ieee80211_is_deauth(9)ieee80211_is_action(9)ieee80211_is_back_req(9)ieee80211_is_back(9)ieee80211_is_pspoll(9)ieee80211_is_rts(9)ieee80211_is_cts(9)ieee80211_is_ack(9)ieee80211_is_cfend(9)ieee80211_is_cfendack(9)ieee80211_is_nullfunc(9)ieee80211_is_qos_nullfunc(9)ieee80211_is_trigger(9)ieee80211_is_any_nullfunc(9)ieee80211_is_first_frag(9)ieee80211_is_frag(9)struct ieee80211_quiet_ie(9)struct ieee80211_msrment_ie(9)struct ieee80211_channel_sw_ie(9)struct ieee80211_ext_chansw_ie(9)struct ieee80211_sec_chan_offs_ie(9)struct ieee80211_wide_bw_chansw_ie(9)struct ieee80211_tim_ie(9)struct ieee80211_tpc_report_ie(9)struct ieee80211_bss_load_elem(9)struct ieee80211_timeout_interval_ie(9)enum ieee80211_idle_options(9)struct ieee80211_bss_max_idle_period_ie(9)struct ieee80211_bssid_index(9)struct ieee80211_multiple_bssid_configuration(9)ieee80211_get_qos_ctl(9)ieee80211_get_tid(9)ieee80211_get_SA(9)ieee80211_is_bufferable_mmpdu(9)_ieee80211_is_robust_mgmt_frame(9)ieee80211_is_robust_mgmt_frame(9)ieee80211_is_public_action(9)ieee80211_is_protected_dual_of_public_action(9)_ieee80211_is_group_privacy_action(9)ieee80211_is_group_privacy_action(9)ieee80211_tu_to_usec(9)ieee80211_get_tdls_action(9)ieee80211_action_contains_tpc(9)ieee80211_is_timing_measurement(9)ieee80211_is_ftm(9)for_each_element_completed(9)struct ieee80211_enh_crit_upd(9)ieee80211_check_tim(9)
mwah π β source/version: ./include/linux; date: October 2026; page: ieee80211_get_DA(9) β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms