diff options
| author | Evan Quan <quanliangl@hotmail.com> | 2023-12-11 18:06:24 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-12-12 10:36:56 +0100 |
| commit | 10fa22b6fb68198ab6bf2ab468a11c54f083761d (patch) | |
| tree | 61973f76572bfb66d1bfd0e54be0427ba04630a6 | |
| parent | 383052d09a305e045a30ea387eb588390984cffb (diff) | |
wifi: cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://msgid.link/20231211100630.2170152-4-Jun.Ma2@amd.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 9 | ||||
| -rw-r--r-- | net/wireless/chan.c | 3 |
2 files changed, 11 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d59669d86718..324a5f710ad3 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -977,6 +977,15 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, const struct cfg80211_chan_def *chandef2); /** + * nl80211_chan_width_to_mhz - get the channel width in MHz + * @chan_width: the channel width from &enum nl80211_chan_width + * + * Return: channel width in MHz if the chan_width from &enum nl80211_chan_width + * is valid. -1 otherwise. + */ +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width); + +/** * cfg80211_chandef_valid - check if a channel definition is valid * @chandef: the channel definition to check * Return: %true if the channel definition is valid. %false otherwise. diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 2d21e423abdb..dfb4893421d7 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -141,7 +141,7 @@ static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef) return true; } -static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) +int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) { int mhz; @@ -190,6 +190,7 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width) } return mhz; } +EXPORT_SYMBOL(nl80211_chan_width_to_mhz); static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c) { |