diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nl80211.h | 25 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 57 |
2 files changed, 82 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index de96783954a1..f8b5595ba4af 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -203,6 +203,26 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan. Like with normal + * scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS) are passed, they are used + * in the probe requests. For broadcast, a broadcast SSID must be + * passed (ie. an empty string). If no SSID is passed, no probe + * requests are sent and a passive scan is performed. + * %NL80211_ATTR_SCAN_FREQUENCIES, if passed, define which channels + * should be scanned; if not passed, all channels allowed for the + * current regulatory domain are used. Extra IEs can also be passed + * from the userspace by using the %NL80211_ATTR_IE attribute. + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan + * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan + * results available. + * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has + * stopped. The driver may issue this event at any time during a + * scheduled scan. One reason for stopping the scan is if the hardware + * does not support starting an association or a normal scan while running + * a scheduled scan. This event is also sent when the + * %NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface + * is brought down while a scheduled scan was running. + * * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation * or noise level * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to @@ -545,6 +565,11 @@ enum nl80211_commands { NL80211_CMD_GET_WOWLAN, NL80211_CMD_SET_WOWLAN, + NL80211_CMD_START_SCHED_SCAN, + NL80211_CMD_STOP_SCHED_SCAN, + NL80211_CMD_SCHED_SCAN_RESULTS, + NL80211_CMD_SCHED_SCAN_STOPPED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4b0d035be64f..e214c85b74d2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -824,6 +824,33 @@ struct cfg80211_scan_request { }; /** + * struct cfg80211_sched_scan_request - scheduled scan request description + * + * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) + * @n_ssids: number of SSIDs + * @n_channels: total number of channels to scan + * @ie: optional information element(s) to add into Probe Request or %NULL + * @ie_len: length of ie in octets + * @wiphy: the wiphy this was for + * @dev: the interface + * @channels: channels to scan + */ +struct cfg80211_sched_scan_request { + struct cfg80211_ssid *ssids; + int n_ssids; + u32 n_channels; + const u8 *ie; + size_t ie_len; + + /* internal */ + struct wiphy *wiphy; + struct net_device *dev; + + /* keep last */ + struct ieee80211_channel *channels[0]; +}; + +/** * enum cfg80211_signal_type - signal type * * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available @@ -1292,6 +1319,10 @@ struct cfg80211_wowlan { * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 * allows the driver to adjust the dynamic ps timeout value. * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. + * @sched_scan_start: Tell the driver to start a scheduled scan. + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled + * scan. The driver_initiated flag specifies whether the driver + * itself has informed that the scan has stopped. * * @mgmt_frame_register: Notify driver that a management frame type was * registered. Note that this callback may not sleep, and cannot run @@ -1478,6 +1509,12 @@ struct cfg80211_ops { int (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx); void (*get_ringparam)(struct wiphy *wiphy, u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); + + int (*sched_scan_start)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *request); + int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev, + bool driver_initiated); }; /* @@ -1522,6 +1559,7 @@ struct cfg80211_ops { * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN. * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH. + * @WIPHY_FLAG_SCHED_SCAN: The device supports scheduled scans. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1534,6 +1572,7 @@ enum wiphy_flags { WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), WIPHY_FLAG_IBSS_RSN = BIT(8), WIPHY_FLAG_MESH_AUTH = BIT(10), + WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), }; struct mac_address { @@ -2355,6 +2394,24 @@ int cfg80211_wext_siwpmksa(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** + * cfg80211_sched_scan_results - notify that new scan results are available + * + * @wiphy: the wiphy which got scheduled scan results + */ +void cfg80211_sched_scan_results(struct wiphy *wiphy); + +/** + * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped + * + * @wiphy: the wiphy on which the scheduled scan stopped + * + * The driver can call this function to inform cfg80211 that the + * scheduled scan had to be stopped, for whatever reason. The driver + * is then called back via the sched_scan_stop operation when done. + */ +void cfg80211_sched_scan_stopped(struct wiphy *wiphy); + +/** * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS |