ieee802154_is_secen(9)

✨ ieee802154_is_secen(9) — the Kernel API Manual moment 💅

okay so bestie, welcome to the Kernel API Manual, and today's main character is ieee802154_is_secen — like, the little function that just wants to know one thing: is the Security bit set or not? 🔥

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🌸 NAME 🌸

ieee802154_is_secen — check if Security bit is set 🕵️‍♀️✨

like yes, that's literally her whole job. no cap.

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🎀 SYNOPSIS 🎀

bool ieee802154_is_secen (__le16 fc );

she takes one lil arg and hands you back a bool. that's it. that's the vibe. 🫶

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🦋 ARGUMENTS 🦋

• fc — frame control bytes in little-endian byteorder 💖

(sobbing at how specific that is. little-endian. she said respect the byteorder or don't talk to me. 😭)

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⭐ SEE ALSO ⭐

the girlies in the same friend group 💅:

• Kernel file ./include/linux/ieee802154.h enum 👑
• ieee802154_filtering_level(9)
• ieee802154_is_ackreq(9)
• ieee802154_is_intra_pan(9)
• ieee802154_is_valid_psdu_len(9)
• ieee802154_is_valid_extended_unicast_addr(9)
• ieee802154_is_broadcast_short_addr(9)
• ieee802154_is_unspec_short_addr(9)
• ieee802154_is_valid_src_short_addr(9)
• ieee802154_random_extended_addr(9)

like, the whole ieee802154 crew showed up to the function. iconic behavior fr fr 🌈

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ngl bestie, she's a tiny little bit-checker and she's eating every single time 🍓

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and that's the whole page!! mwah 💋 sign-off time: this one lives over in ./include/linux and it's dated October 2026 — so like, future icon behavior honestly. byeee 🧚‍♀️💜🎀