net/wireless/nl80211.c

2705 		 * We can only add the per-channel limit information if the
3200 	 * You can only set the channel explicitly for some interfaces,
3201 	 * most have their channel managed via their respective
3204 	 * For AP/GO and mesh mode, the channel can be set with the
3205 	 * channel userspace API, but is only stored and passed to the
3208 	 * the channel in the start-ap or join-mesh commands instead.
3212 	 * operation to set the monitor channel if possible.
3250 				    "Unknown channel");
3286 					    "invalid channel type");
3293 			/* User input error for channel width doesn't match channel  */
3297 						    "bad channel width");
3341 		NL_SET_ERR_MSG(extack, "invalid channel definition");
3348 		NL_SET_ERR_MSG(extack, "(extension) channel is disabled");
3413 			/* Only allow dynamic channel width changes */
3465 	 * setting the channel was done per wiphy, but now
5911 	struct ieee80211_channel *channel = params->chandef.chan;
5914 	    (channel->flags & IEEE80211_CHAN_NO_HE))
5918 	    (channel->flags & IEEE80211_CHAN_NO_EHT))
6063 		/* with MLD need to specify the channel configuration */
7095 		 * Need to include at least one (first channel, number of
8902 		 * Some hardware has a limited channel list for
8904 		 * to scan for a channel twice, so disallow that
8906 		 * channel list they get isn't longer than what
9053 		 *	  as only that link leaves the channel for doing
9054 		 *	  the off-channel operation.
9229 		/* user specified, bail out if channel not found */
9283 		/* if we can go off-channel to the target channel we're good */
9665 		/* user specified, bail out if channel not found */
10037 	 * by kernel on this channel, and return success.
10113 		 * events when they happen. Otherwise a switch to a channel
10316 	    nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
10318 			res->channel->freq_offset) ||
10469 	if (!survey->channel && !allow_radio_stats)
10484 	if (survey->channel &&
10486 			survey->channel->center_freq))
10489 	if (survey->channel && survey->channel->freq_offset &&
10491 			survey->channel->freq_offset))
10581 		/* don't send disabled channels, but do send non-channel data */
10582 		if (survey.channel &&
10583 		    survey.channel->flags & IEEE80211_CHAN_DISABLED) {
11888 		connect.channel = nl80211_get_valid_chan(wiphy, freq);
11889 		if (!connect.channel)
12386 	 * We should be on that channel for at least a minimum amount of
12585 		 * We should wait on the channel for at least a minimum amount
12600 	/* get the channel if any has been specified, otherwise pass NULL to