reg_dfs_domain_same(9)

💖 reg_dfs_domain_same(9) 💖

okay so bestie, welcome to the Kernel API Manual ✨ you found the page for reg_dfs_domain_same(9) and honestly? it's a little cutie. she does one job and she does it flawlessly. periodt. 💅

---

🌸 NAME 🌸

reg_dfs_domain_same — she checks if both wiphy have the same DFS domain configured 🦋

like, that's it. that's the whole gig. iconic behavior tbh.

---

✨ SYNOPSIS ✨

bool reg_dfs_domain_same (struct wiphy *wiphy1 , struct wiphy *wiphy2 );

returns a bool, takes two struct wiphy * pointers, no cap. no extra args, no secret fifth parameter, nothing. clean. 🎀

---

🫶 ARGUMENTS 🫶

• wiphy1 — the wiphy whose dfs_region is getting checked against the one on wiphy2. she's the one being compared, bestie. 👀
• wiphy2 — the wiphy whose dfs_region is getting checked against the one on wiphy1. yeah they're literally described in terms of each other, mutual main character energy fr fr. 💜

ngl the wording is giving "you're my reference point" / "no you're my reference point" and honestly we stan a reciprocal duo. 🥺

---

⭐ RETURN ⭐

• true — both wiphys have the same DFS domain 💚 slay
• false — they do not 💀 sorry babe

that's the whole vibe check. two outcomes, zero ambiguity. 🔥

---

🦋 SEE ALSO 🦋

all the sibling pages living in the kernel file ./net/wireless/reg.h — go say hi, they're all part of the same friend group 💖:

• regulatory_hint_indoor(9)
• regulatory_netlink_notify(9)
• regulatory_hint_found_beacon(9)
• regulatory_hint_country_ie(9)
• regulatory_hint_disconnect(9)
• cfg80211_get_unii(9)
• regulatory_indoor_allowed(9)
• regulatory_propagate_dfs_state(9)
• reg_reload_regdb(9)
• reg_check_channels(9)
• reg_leave_invalid_chans_wk(9)
• reg_leave_invalid_nan_wk(9)

iykyk 👑

---

aaand that's the page!! 🎀 this lil icon lives in ./net/wireless, dated October 2026, and she answers to the name reg_dfs_domain_same(9) — go forth and compare those DFS domains, bestie 🧚💜