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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>
This commit is contained in:
Evan Quan 2023-12-11 18:06:24 +08:00 committed by Johannes Berg
parent 383052d09a
commit 10fa22b6fb
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
include/net/cfg80211.h
View File

@ -976,6 +976,15 @@ const struct cfg80211_chan_def *
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

3
net/wireless/chan.c
View File

@ -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)
{