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author | Luis Chamberlain <mcgrof@kernel.org> | 2018-11-21 17:07:45 -0800 |
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committer | Luis Chamberlain <mcgrof@kernel.org> | 2018-11-21 17:08:57 -0800 |
commit | f4ef2531698fb9ba006e8b31a223b3269be8bc7c (patch) | |
tree | 49d7d9106999b6c69e788e4948af0265cac22948 | |
parent | 67f1e6ddbdfade357e234c9d58a30fe0a283fe60 (diff) | |
download | crda-f4ef2531698fb9ba006e8b31a223b3269be8bc7c.tar.gz |
README: add legacy notice
As if kernel v4.15 CRDA is no longer needed. Annotate this. The
code will still be maintained to help older kernels.
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
-rw-r--r-- | README | 16 |
1 files changed, 11 insertions, 5 deletions
@@ -3,11 +3,17 @@ <https://wireless.wiki.kernel.org/en/developers/regulatory/crda> This is the Central Regulatory Domain Agent for Linux. It serves one -purpose: tell Linux kernel what to enforce. In essence it is a udev -helper for communication between the kernel and userspace. You only -need to run this manually for debugging purposes. For manual changing -of regulatory domains use iw (iw reg set) or wpa_supplicant (feature -yet to be added). +purpose: tell Linux kernel what regulatory ruels to enforce for 802.11. + +CRDA is no longer needed as of kernel v4.15 since commit 007f6c5e6eb45 +("cfg80211: support loading regulatory database as firmware file") added +support to use the kernel's firmware request API which looks for the +firmware on /lib/firmware. Because of this CRDA is legacy software for +older kernels. It will continue to be maintained. + +CRDA is a udev helper for communication between the kernel and userspace. You +only need to run this manually for debugging purposes. For manual changing of +regulatory domains use iw (iw reg set) or wpa_supplicant. HOST REQUIREMENTS =================== |