| Message ID | 20231017025358.1773598-4-Jun.Ma2@amd.com (mailing list archive) |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | Enable Wifi RFI interference mitigation feature support | expand |
On Tue, 17 Oct 2023, Ma Jun wrote: > From: Evan Quan <quanliangl@hotmail.com> > > The newly added WBRF feature needs this interface for channel > width calculation. > > Signed-off-by: Ma Jun <Jun.Ma2@amd.com> > Signed-off-by: Evan Quan <quanliangl@hotmail.com> > > -- > v8->v9: > - correct typo(Mhz -> MHz) (Johnson) > --- > include/net/cfg80211.h | 8 ++++++++ > net/wireless/chan.c | 3 ++- > 2 files changed, 10 insertions(+), 1 deletion(-) > > diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h > index d6fa7c8767ad..026d91083f37 100644 > --- a/include/net/cfg80211.h > +++ b/include/net/cfg80211.h > @@ -923,6 +923,14 @@ 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. Add empty line before Return: > + */ > +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 > diff --git a/net/wireless/chan.c b/net/wireless/chan.c > index 0b7e81db383d..227db04eac42 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) > { >
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d6fa7c8767ad..026d91083f37 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -923,6 +923,14 @@ 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 diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 0b7e81db383d..227db04eac42 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) {