diff options
| -rw-r--r-- | include/net/cfg80211.h | 5 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 23 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 6 | ||||
| -rw-r--r-- | net/wireless/reg.c | 2 |
4 files changed, 36 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6510ccf53a54..14d8d3417735 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -109,6 +109,9 @@ enum ieee80211_band { * channel as the control or any of the secondary channels. * This may be due to the driver or due to regulatory bandwidth * restrictions. + * @IEEE80211_CHAN_INDOOR_ONLY: see %NL80211_FREQUENCY_ATTR_INDOOR_ONLY + * @IEEE80211_CHAN_GO_CONCURRENT: see %NL80211_FREQUENCY_ATTR_GO_CONCURRENT + * */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, @@ -120,6 +123,8 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_OFDM = 1<<6, IEEE80211_CHAN_NO_80MHZ = 1<<7, IEEE80211_CHAN_NO_160MHZ = 1<<8, + IEEE80211_CHAN_INDOOR_ONLY = 1<<9, + IEEE80211_CHAN_GO_CONCURRENT = 1<<10, }; #define IEEE80211_CHAN_NO_HT40 \ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5e405fd55a71..ac5b2d25f0fc 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2342,9 +2342,30 @@ enum nl80211_band_attr { * using this channel as the primary or any of the secondary channels * isn't possible * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds. + * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this + * channel. A channel that has the INDOOR_ONLY attribute can only be + * used when there is a clear assessment that the device is operating in + * an indoor surroundings, i.e., it is connected to AC power (and not + * through portable DC inverters) or is under the control of a master + * that is acting as an AP and is connected to AC power. + * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this + * channel if it's connected concurrently to a BSS on the same channel on + * the 2 GHz band or to a channel in the same UNII band (on the 5 GHz + * band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a + * channel that has the GO_CONCURRENT attribute set can be done when there + * is a clear assessment that the device is operating under the guidance of + * an authorized master, i.e., setting up a GO while the device is also + * connected to an AP with DFS and radar detection on the UNII band (it is + * up to user-space, i.e., wpa_supplicant to perform the required + * verifications) * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use + * + * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122 + * for more information on the FCC description of the relaxations allowed + * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and + * NL80211_FREQUENCY_ATTR_GO_CONCURRENT. */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -2361,6 +2382,8 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_80MHZ, NL80211_FREQUENCY_ATTR_NO_160MHZ, NL80211_FREQUENCY_ATTR_DFS_CAC_TIME, + NL80211_FREQUENCY_ATTR_INDOOR_ONLY, + NL80211_FREQUENCY_ATTR_GO_CONCURRENT, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b25b5ce4076d..c5ead18ad3ab 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -614,6 +614,12 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, if ((chan->flags & IEEE80211_CHAN_NO_160MHZ) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_160MHZ)) goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_INDOOR_ONLY) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_INDOOR_ONLY)) + goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_GO_CONCURRENT) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_GO_CONCURRENT)) + goto nla_put_failure; } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index e0a746d19061..1e9dc1cba335 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -873,6 +873,8 @@ static u32 map_regdom_flags(u32 rd_flags) channel_flags |= IEEE80211_CHAN_RADAR; if (rd_flags & NL80211_RRF_NO_OFDM) channel_flags |= IEEE80211_CHAN_NO_OFDM; + if (rd_flags & NL80211_RRF_NO_OUTDOOR) + channel_flags |= IEEE80211_CHAN_INDOOR_ONLY; return channel_flags; } |