@@ -608,6 +608,8 @@ enum station_parameters_apply_mask {
* @sta_modify_mask: bitmap indicating which parameters changed
* (for those that don't have a natural "no change" value),
* see &enum station_parameters_apply_mask
+ * @local_pm: local link-specific mesh power save mode (no change when set
+ * to unknown)
*/
struct station_parameters {
u8 *supported_rates;
@@ -623,6 +625,7 @@ struct station_parameters {
struct ieee80211_vht_cap *vht_capa;
u8 uapsd_queues;
u8 max_sp;
+ enum nl80211_mesh_power_mode local_pm;
};
/**
@@ -653,6 +656,9 @@ struct station_parameters {
* @STATION_INFO_STA_FLAGS: @sta_flags filled
* @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
* @STATION_INFO_T_OFFSET: @t_offset filled
+ * @STATION_INFO_LOCAL_PM: @local_pm filled
+ * @STATION_INFO_PEER_PM: @peer_pm filled
+ * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -676,6 +682,9 @@ enum station_info_flags {
STATION_INFO_STA_FLAGS = 1<<18,
STATION_INFO_BEACON_LOSS_COUNT = 1<<19,
STATION_INFO_T_OFFSET = 1<<20,
+ STATION_INFO_LOCAL_PM = 1<<21,
+ STATION_INFO_PEER_PM = 1<<22,
+ STATION_INFO_NONPEER_PM = 1<<23,
};
/**
@@ -789,6 +798,9 @@ struct sta_bss_parameters {
* @sta_flags: station flags mask & values
* @beacon_loss_count: Number of times beacon loss event has triggered.
* @t_offset: Time offset of the station relative to this host.
+ * @local_pm: local mesh STA power save mode
+ * @peer_pm: peer mesh STA power save mode
+ * @nonpeer_pm: non-peer mesh STA power save mode
*/
struct station_info {
u32 filled;
@@ -818,6 +830,9 @@ struct station_info {
u32 beacon_loss_count;
s64 t_offset;
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
/*
* Note: Add a new enum station_info_flags value for each new field and
@@ -993,6 +1008,10 @@ struct bss_parameters {
* @dot11MeshHWMPconfirmationInterval: The minimum interval of time (in TUs)
* during which a mesh STA can send only one Action frame containing
* a PREQ element for root path confirmation.
+ * @power_mode: The default mesh power save mode which will be the initial
+ * setting for new peer links.
+ * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
+ * after transmitting its beacon.
*/
struct mesh_config {
u16 dot11MeshRetryTimeout;
@@ -1020,6 +1039,8 @@ struct mesh_config {
u32 dot11MeshHWMPactivePathToRootTimeout;
u16 dot11MeshHWMProotInterval;
u16 dot11MeshHWMPconfirmationInterval;
+ enum nl80211_mesh_power_mode power_mode;
+ u16 dot11MeshAwakeWindowDuration;
};
/**
@@ -1310,6 +1310,9 @@ enum nl80211_commands {
* if not given in START_AP 0 is assumed, if not given in SET_BSS
* no change is made.
*
+ * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
+ * defined in &enum nl80211_mesh_power_mode.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1580,6 +1583,8 @@ enum nl80211_attrs {
NL80211_ATTR_P2P_CTWINDOW,
NL80211_ATTR_P2P_OPPPS,
+ NL80211_ATTR_LOCAL_MESH_POWER_MODE,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -1834,6 +1839,10 @@ enum nl80211_sta_bss_param {
* @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
* @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
* @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
+ * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
+ * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
+ * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
+ * non-peer STA
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -1858,6 +1867,9 @@ enum nl80211_sta_info {
NL80211_STA_INFO_STA_FLAGS,
NL80211_STA_INFO_BEACON_LOSS,
NL80211_STA_INFO_T_OFFSET,
+ NL80211_STA_INFO_LOCAL_PM,
+ NL80211_STA_INFO_PEER_PM,
+ NL80211_STA_INFO_NONPEER_PM,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
@@ -2249,6 +2261,34 @@ enum nl80211_mntr_flags {
};
/**
+ * enum nl80211_mesh_power_mode - mesh power save modes
+ *
+ * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
+ * not known or has not been set yet.
+ * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
+ * in Awake state all the time.
+ * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
+ * alternate between Active and Doze states, but will wake up for
+ * neighbor's beacons.
+ * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
+ * alternate between Active and Doze states, but may not wake up
+ * for neighbor's beacons.
+ *
+ * @__NL80211_MESH_POWER_AFTER_LAST - internal use
+ * @NL80211_MESH_POWER_MAX - highest possible power save level
+ */
+
+enum nl80211_mesh_power_mode {
+ NL80211_MESH_POWER_UNKNOWN,
+ NL80211_MESH_POWER_ACTIVE,
+ NL80211_MESH_POWER_LIGHT_SLEEP,
+ NL80211_MESH_POWER_DEEP_SLEEP,
+
+ __NL80211_MESH_POWER_AFTER_LAST,
+ NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
+};
+
+/**
* enum nl80211_meshconf_params - mesh configuration parameters
*
* Mesh configuration parameters. These can be changed while the mesh is
@@ -2342,6 +2382,11 @@ enum nl80211_mntr_flags {
* (in TUs) during which a mesh STA can send only one Action frame
* containing a PREQ element for root path confirmation.
*
+ * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
+ * type &enum nl80211_mesh_power_mode (u32)
+ *
+ * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
+ *
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
*/
enum nl80211_meshconf_params {
@@ -2371,6 +2416,8 @@ enum nl80211_meshconf_params {
NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
+ NL80211_MESHCONF_POWER_MODE,
+ NL80211_MESHCONF_AWAKE_WINDOW,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -46,6 +46,7 @@
#define MESH_DEFAULT_BEACON_INTERVAL 1000 /* in 1024 us units (=TUs) */
#define MESH_DEFAULT_DTIM_PERIOD 2
+#define MESH_DEFAULT_AWAKE_WINDOW 10 /* in 1024 us units (=TUs) */
const struct mesh_config default_mesh_config = {
.dot11MeshRetryTimeout = MESH_RET_T,
@@ -72,6 +73,8 @@ const struct mesh_config default_mesh_config = {
.dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT,
.dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL,
.dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
+ .power_mode = NL80211_MESH_POWER_ACTIVE,
+ .dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
};
const struct mesh_setup default_mesh_setup = {
@@ -3001,6 +3001,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
sinfo->beacon_loss_count))
goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_LOCAL_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_LOCAL_PM,
+ sinfo->local_pm))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_PEER_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_PEER_PM,
+ sinfo->peer_pm))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_NONPEER_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_NONPEER_PM,
+ sinfo->nonpeer_pm))
+ goto nla_put_failure;
if (sinfo->filled & STATION_INFO_BSS_PARAM) {
bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
if (!bss_param)
@@ -3210,6 +3222,17 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
params.plink_state =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
+ if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]) {
+ enum nl80211_mesh_power_mode pm = nla_get_u32(
+ info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]);
+
+ if (pm <= NL80211_MESH_POWER_UNKNOWN ||
+ pm > NL80211_MESH_POWER_MAX)
+ return -EINVAL;
+
+ params.local_pm = pm;
+ }
+
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
@@ -3217,6 +3240,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
/* disallow mesh-specific things */
if (params.plink_action)
return -EINVAL;
+ if (params.local_pm)
+ err = -EINVAL;
/* TDLS can't be set, ... */
if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
@@ -3259,6 +3284,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
if (params.listen_interval >= 0)
return -EINVAL;
+ if (params.local_pm)
+ err = -EINVAL;
/* reject any changes other than AUTHORIZED */
if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
return -EINVAL;
@@ -3908,7 +3935,11 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
cur_params.dot11MeshHWMProotInterval) ||
nla_put_u16(msg, NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
- cur_params.dot11MeshHWMPconfirmationInterval))
+ cur_params.dot11MeshHWMPconfirmationInterval) ||
+ nla_put_u32(msg, NL80211_MESHCONF_POWER_MODE,
+ cur_params.power_mode) ||
+ nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
+ cur_params.dot11MeshAwakeWindowDuration))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
@@ -3947,6 +3978,8 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
[NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT] = { .type = NLA_U32 },
[NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 },
[NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 },
+ [NL80211_MESHCONF_POWER_MODE] = { .type = NLA_U32 },
+ [NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
};
static const struct nla_policy
@@ -4074,6 +4107,14 @@ do { \
1, 65535, mask,
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode,
+ NL80211_MESH_POWER_ACTIVE,
+ NL80211_MESH_POWER_MAX,
+ mask, NL80211_MESHCONF_POWER_MODE,
+ nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
+ 0, 65535, mask,
+ NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
if (mask_out)
*mask_out = mask;