45 int libipw_is_valid_channel(struct libipw_device *ieee, u8 channel)  in libipw_is_valid_channel()  argument
51 	if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)  in libipw_is_valid_channel()
54 	if (ieee->freq_band & LIBIPW_24GHZ_BAND)  in libipw_is_valid_channel()
55 		for (i = 0; i < ieee->geo.bg_channels; i++)  in libipw_is_valid_channel()
59 			if ((ieee->geo.bg[i].channel == channel) &&  in libipw_is_valid_channel()
60 			    !(ieee->geo.bg[i].flags & LIBIPW_CH_INVALID) &&  in libipw_is_valid_channel()
61 			    (!(ieee->mode & IEEE_G) ||  in libipw_is_valid_channel()
62 			     !(ieee->geo.bg[i].flags & LIBIPW_CH_B_ONLY)))  in libipw_is_valid_channel()
65 	if (ieee->freq_band & LIBIPW_52GHZ_BAND)  in libipw_is_valid_channel()
66 		for (i = 0; i < ieee->geo.a_channels; i++)  in libipw_is_valid_channel()
67 			if ((ieee->geo.a[i].channel == channel) &&  in libipw_is_valid_channel()
68 			    !(ieee->geo.a[i].flags & LIBIPW_CH_INVALID))  in libipw_is_valid_channel()
74 int libipw_channel_to_index(struct libipw_device *ieee, u8 channel)  in libipw_channel_to_index()  argument
80 	if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)  in libipw_channel_to_index()
83 	if (ieee->freq_band & LIBIPW_24GHZ_BAND)  in libipw_channel_to_index()
84 		for (i = 0; i < ieee->geo.bg_channels; i++)  in libipw_channel_to_index()
85 			if (ieee->geo.bg[i].channel == channel)  in libipw_channel_to_index()
88 	if (ieee->freq_band & LIBIPW_52GHZ_BAND)  in libipw_channel_to_index()
89 		for (i = 0; i < ieee->geo.a_channels; i++)  in libipw_channel_to_index()
90 			if (ieee->geo.a[i].channel == channel)  in libipw_channel_to_index()
96 u32 libipw_channel_to_freq(struct libipw_device * ieee, u8 channel)  in libipw_channel_to_freq()  argument
102 	if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)  in libipw_channel_to_freq()
105 	ch = libipw_get_channel(ieee, channel);  in libipw_channel_to_freq()
111 u8 libipw_freq_to_channel(struct libipw_device * ieee, u32 freq)  in libipw_freq_to_channel()  argument
117 	if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)  in libipw_freq_to_channel()
122 	if (ieee->freq_band & LIBIPW_24GHZ_BAND)  in libipw_freq_to_channel()
123 		for (i = 0; i < ieee->geo.bg_channels; i++)  in libipw_freq_to_channel()
124 			if (ieee->geo.bg[i].freq == freq)  in libipw_freq_to_channel()
125 				return ieee->geo.bg[i].channel;  in libipw_freq_to_channel()
127 	if (ieee->freq_band & LIBIPW_52GHZ_BAND)  in libipw_freq_to_channel()
128 		for (i = 0; i < ieee->geo.a_channels; i++)  in libipw_freq_to_channel()
129 			if (ieee->geo.a[i].freq == freq)  in libipw_freq_to_channel()
130 				return ieee->geo.a[i].channel;  in libipw_freq_to_channel()
135 void libipw_set_geo(struct libipw_device *ieee,  in libipw_set_geo()  argument
138 	memcpy(ieee->geo.name, geo->name, 3);  in libipw_set_geo()
139 	ieee->geo.name[3] = '\0';  in libipw_set_geo()
140 	ieee->geo.bg_channels = geo->bg_channels;  in libipw_set_geo()
141 	ieee->geo.a_channels = geo->a_channels;  in libipw_set_geo()
142 	memcpy(ieee->geo.bg, geo->bg, geo->bg_channels *  in libipw_set_geo()
144 	memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels *  in libipw_set_geo()
148 const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee)  in libipw_get_geo()  argument
150 	return &ieee->geo;  in libipw_get_geo()
153 u8 libipw_get_channel_flags(struct libipw_device * ieee, u8 channel)  in libipw_get_channel_flags()  argument
155 	int index = libipw_channel_to_index(ieee, channel);  in libipw_get_channel_flags()
161 		return ieee->geo.bg[index].flags;  in libipw_get_channel_flags()
163 	return ieee->geo.a[index].flags;  in libipw_get_channel_flags()
173 						      *ieee, u8 channel)  in libipw_get_channel()
175 	int index = libipw_channel_to_index(ieee, channel);  in libipw_get_channel()
181 		return &ieee->geo.bg[index];  in libipw_get_channel()
183 	return &ieee->geo.a[index];  in libipw_get_channel()