diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d91533a66712..b8e9fbb89e69 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1237,6 +1237,26 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) } /** + * cfg80211_chandef_s1g_pri_width - return S1G primary width in MHz + * + * An S1G interface may have a primary channel width of either 1 + * or 2MHz depending on whether chandef::s1g_primary_2mhz is set. + * + * Note: There is _always_ a 1MHz primary subchannel, regardless + * of the primary width. So chandef::chan always points to this + * 1MHz primary channel. + * + * @chandef: the chandef to use + * + * Returns: width in MHz of the S1G primary channel in use + */ +static inline int +cfg80211_chandef_s1g_pri_width(struct cfg80211_chan_def *chandef) +{ + return chandef->s1g_primary_2mhz ? 2 : 1; +} + +/** * cfg80211_any_usable_channels - check for usable channels * @wiphy: the wiphy to check for * @band_mask: which bands to check on |