194 static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)  in cfg80211_chandef_get_width()  argument
196 	return nl80211_chan_width_to_mhz(c->width);  in cfg80211_chandef_get_width()
323 static void chandef_primary_freqs(const struct cfg80211_chan_def *c,  in chandef_primary_freqs()  argument
328 	switch (c->width) {  in chandef_primary_freqs()
330 		*pri40 = c->center_freq1;  in chandef_primary_freqs()
337 		*pri80 = c->center_freq1;  in chandef_primary_freqs()
339 		tmp = (30 + c->chan->center_freq - c->center_freq1)/20;  in chandef_primary_freqs()
343 		*pri40 = c->center_freq1 - 20 + 40 * tmp;  in chandef_primary_freqs()
346 		*pri160 = c->center_freq1;  in chandef_primary_freqs()
348 		tmp = (70 + c->chan->center_freq - c->center_freq1)/20;  in chandef_primary_freqs()
352 		*pri40 = c->center_freq1 - 60 + 40 * tmp;  in chandef_primary_freqs()
355 		*pri80 = c->center_freq1 - 40 + 80 * tmp;  in chandef_primary_freqs()
359 		tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;  in chandef_primary_freqs()
363 		*pri40 = c->center_freq1 - 140 + 40 * tmp;  in chandef_primary_freqs()
366 		*pri80 = c->center_freq1 - 120 + 80 * tmp;  in chandef_primary_freqs()
369 		*pri160 = c->center_freq1 - 80 + 160 * tmp;  in chandef_primary_freqs()
452 	struct ieee80211_channel *c;  in cfg80211_set_chans_dfs_state()  local
458 		c = ieee80211_get_channel(wiphy, freq);  in cfg80211_set_chans_dfs_state()
459 		if (!c || !(c->flags & IEEE80211_CHAN_RADAR))  in cfg80211_set_chans_dfs_state()
462 		c->dfs_state = dfs_state;  in cfg80211_set_chans_dfs_state()
463 		c->dfs_state_entered = jiffies;  in cfg80211_set_chans_dfs_state()
521 	struct ieee80211_channel *c;  in cfg80211_get_chans_dfs_required()  local
528 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_required()
529 		if (!c)  in cfg80211_get_chans_dfs_required()
532 		if (c->flags & IEEE80211_CHAN_RADAR)  in cfg80211_get_chans_dfs_required()
600 	struct ieee80211_channel *c;  in cfg80211_get_chans_dfs_usable()  local
614 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_usable()
615 		if (!c)  in cfg80211_get_chans_dfs_usable()
618 		if (c->flags & IEEE80211_CHAN_DISABLED)  in cfg80211_get_chans_dfs_usable()
621 		if (c->flags & IEEE80211_CHAN_RADAR) {  in cfg80211_get_chans_dfs_usable()
622 			if (c->dfs_state == NL80211_DFS_UNAVAILABLE)  in cfg80211_get_chans_dfs_usable()
625 			if (c->dfs_state == NL80211_DFS_USABLE)  in cfg80211_get_chans_dfs_usable()
844 	struct ieee80211_channel *c;  in cfg80211_get_chans_dfs_available()  local
860 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_available()
861 		if (!c)  in cfg80211_get_chans_dfs_available()
864 		if (c->flags & IEEE80211_CHAN_DISABLED)  in cfg80211_get_chans_dfs_available()
867 		if ((c->flags & IEEE80211_CHAN_RADAR) &&  in cfg80211_get_chans_dfs_available()
868 		    (c->dfs_state != NL80211_DFS_AVAILABLE) &&  in cfg80211_get_chans_dfs_available()
869 		    !(c->dfs_state == NL80211_DFS_USABLE && dfs_offload))  in cfg80211_get_chans_dfs_available()
916 	struct ieee80211_channel *c;  in cfg80211_get_chans_dfs_cac_time()  local
924 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_get_chans_dfs_cac_time()
925 		if (!c)  in cfg80211_get_chans_dfs_cac_time()
928 		if (c->flags & IEEE80211_CHAN_DISABLED)  in cfg80211_get_chans_dfs_cac_time()
931 		if (!(c->flags & IEEE80211_CHAN_RADAR))  in cfg80211_get_chans_dfs_cac_time()
934 		if (c->dfs_cac_ms > dfs_cac_ms)  in cfg80211_get_chans_dfs_cac_time()
935 			dfs_cac_ms = c->dfs_cac_ms;  in cfg80211_get_chans_dfs_cac_time()
973 	struct ieee80211_channel *c;  in cfg80211_secondary_chans_ok()  local
980 		c = ieee80211_get_channel_khz(wiphy, freq);  in cfg80211_secondary_chans_ok()
981 		if (!c || c->flags & prohibited_flags)  in cfg80211_secondary_chans_ok()