diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/nl80211.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 947ec7079484..3d55bf4be36f 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1406,6 +1406,15 @@ * with the updated ULW blob of the device. User space can use this blob * to attach to frames sent to peers. This notification contains * %NL80211_ATTR_NAN_ULW with the ULW blob. + * @NL80211_CMD_NAN_CHANNEL_EVAC: Notification to indicate that a NAN + * channel has been evacuated due to resource conflicts with other + * interfaces. This can happen when another interface sharing the channel + * resource with NAN needs to move to a different channel (e.g., channel + * switch or link switch on a BSS interface). + * The notification contains %NL80211_ATTR_NAN_CHANNEL attribute + * identifying the evacuated channel. + * User space may reconfigure the local schedule in response to this + * notification. * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1678,6 +1687,9 @@ enum nl80211_commands { NL80211_CMD_NAN_SET_PEER_SCHED, NL80211_CMD_NAN_ULW_UPDATE, + + NL80211_CMD_NAN_CHANNEL_EVAC, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -3040,20 +3052,23 @@ enum nl80211_commands { * Currently only supported in mac80211 drivers. * @NL80211_ATTR_NAN_CHANNEL: This is a nested attribute. There can be multiple * attributes of this type, each one represents a channel definition and - * consists of top-level attributes like %NL80211_ATTR_WIPHY_FREQ. Must - * contain %NL80211_ATTR_NAN_CHANNEL_ENTRY and - * %NL80211_ATTR_NAN_RX_NSS. - * This attribute is used with %NL80211_CMD_NAN_SET_LOCAL_SCHED to specify + * consists of top-level attributes like %NL80211_ATTR_WIPHY_FREQ. + * When used with %NL80211_CMD_NAN_SET_LOCAL_SCHED, it specifies * the channel definitions on which the radio needs to operate during * specific time slots. All of the channel definitions should be mutually - * incompatible. - * This is also used with %NL80211_CMD_NAN_SET_PEER_SCHED to configure the + * incompatible. With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * When used with %NL80211_CMD_NAN_SET_PEER_SCHED, it configures the * peer NAN channels. In that case, the channel definitions can be * compatible to each other, or even identical just with different RX NSS. + * With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. * The number of channels should fit the current configuration of channels * and the possible interface combinations. * If an existing NAN channel is changed but the chandef isn't, the * channel entry must also remain unchanged. + * When used with %NL80211_CMD_NAN_CHANNEL_EVAC, this identifies the + * channels that were evacuated. * @NL80211_ATTR_NAN_CHANNEL_ENTRY: a byte array of 6 bytes. contains the * Channel Entry as defined in Wi-Fi Aware (TM) 4.0 specification Table * 100 (Channel Entry format for the NAN Availability attribute). |