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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h59
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c86
4 files changed, 118 insertions, 34 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 5a40092febfb..3bfc657f6b42 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -531,6 +531,8 @@ struct iwl_scan_config_v1 {
} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
#define SCAN_TWO_LMACS 2
+#define SCAN_LB_LMAC_IDX 0
+#define SCAN_HB_LMAC_IDX 1
struct iwl_scan_config {
__le32 flags;
@@ -578,6 +580,7 @@ enum iwl_umac_scan_general_flags {
IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10),
IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11),
+ IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13),
};
/**
@@ -631,12 +634,17 @@ struct iwl_scan_req_umac_tail {
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
* @general_flags: &enum iwl_umac_scan_general_flags
- * @reserved2: for future use and alignment
* @scan_start_mac_id: report the scan start TSF time according to this mac TSF
* @extended_dwell: dwell time for channels 1, 6 and 11
* @active_dwell: dwell time for active scan
* @passive_dwell: dwell time for passive scan
* @fragmented_dwell: dwell time for fragmented passive scan
+ * @adwell_default_n_aps: for adaptive dwell the default number of APs
+ * per channel
+ * @adwell_default_n_aps_social: for adaptive dwell the default
+ * number of APs per social (1,6,11) channel
+ * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
+ * to total scan time
* @max_out_time: max out of serving channel time, per LMAC - for CDB there
* are 2 LMACs
* @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs
@@ -644,6 +652,8 @@ struct iwl_scan_req_umac_tail {
* @channel_flags: &enum iwl_scan_channel_flags
* @n_channels: num of channels in scan request
* @reserved: for future use and alignment
+ * @reserved2: for future use and alignment
+ * @reserved3: for future use and alignment
* @data: &struct iwl_scan_channel_cfg_umac and
* &struct iwl_scan_req_umac_tail
*/
@@ -651,41 +661,64 @@ struct iwl_scan_req_umac {
__le32 flags;
__le32 uid;
__le32 ooc_priority;
- /* SCAN_GENERAL_PARAMS_API_S_VER_4 */
__le16 general_flags;
- u8 reserved2;
+ u8 reserved;
u8 scan_start_mac_id;
- u8 extended_dwell;
- u8 active_dwell;
- u8 passive_dwell;
- u8 fragmented_dwell;
union {
struct {
+ u8 extended_dwell;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
__le32 max_out_time;
__le32 suspend_time;
__le32 scan_priority;
- /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
u8 channel_flags;
u8 n_channels;
- __le16 reserved;
+ __le16 reserved2;
u8 data[];
} v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
struct {
+ u8 extended_dwell;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
__le32 max_out_time[SCAN_TWO_LMACS];
__le32 suspend_time[SCAN_TWO_LMACS];
__le32 scan_priority;
- /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
u8 channel_flags;
u8 n_channels;
- __le16 reserved;
+ __le16 reserved2;
u8 data[];
} v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */
+ struct {
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
+ u8 adwell_default_n_aps;
+ u8 adwell_default_n_aps_social;
+ u8 reserved3;
+ __le16 adwell_max_budget;
+ __le32 max_out_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved2;
+ u8 data[];
+ } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */
};
} __packed;
-#define IWL_SCAN_REQ_UMAC_SIZE sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE_V7 sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE_V6 (sizeof(struct iwl_scan_req_umac) - \
+ 2 * sizeof(u8) - sizeof(__le16))
#define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \
- 2 * sizeof(__le32))
+ 2 * sizeof(__le32) - 2 * sizeof(u8) - \
+ sizeof(__le16))
/**
* struct iwl_umac_scan_abort
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 740d97093d1c..37a5c5b4eda6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -264,6 +264,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_STA_TYPE = (__force iwl_ucode_tlv_api_t)30,
IWL_UCODE_TLV_API_NAN2_VER2 = (__force iwl_ucode_tlv_api_t)31,
/* API Set 1 */
+ IWL_UCODE_TLV_API_ADAPTIVE_DWELL = (__force iwl_ucode_tlv_api_t)32,
IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34,
IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 0e18c5066f04..4575595ab022 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1142,6 +1142,12 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
+static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
+}
+
static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
{
/* For now we only use this mode to differentiate between
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 774122fed454..e4fd476e9ccb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -130,6 +130,19 @@ struct iwl_mvm_scan_params {
u32 measurement_dwell;
};
+static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm)
+{
+ struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
+
+ if (iwl_mvm_is_adaptive_dwell_supported(mvm))
+ return (void *)&cmd->v7.data;
+
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return (void *)&cmd->v6.data;
+
+ return (void *)&cmd->v1.data;
+}
+
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
{
if (mvm->scan_rx_ant != ANT_NONE)
@@ -1075,25 +1088,57 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
{
struct iwl_mvm_scan_timing_params *timing = &scan_timing[params->type];
+ if (iwl_mvm_is_regular_scan(params))
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
+ else
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2);
+
+ if (iwl_mvm_is_adaptive_dwell_supported(mvm)) {
+ if (params->measurement_dwell) {
+ cmd->v7.active_dwell = params->measurement_dwell;
+ cmd->v7.passive_dwell = params->measurement_dwell;
+ } else {
+ cmd->v7.active_dwell = IWL_SCAN_DWELL_ACTIVE;
+ cmd->v7.passive_dwell = IWL_SCAN_DWELL_PASSIVE;
+ }
+ cmd->v7.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED;
+
+ cmd->v7.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
+ cmd->v7.max_out_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->max_out_time);
+ cmd->v7.suspend_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->suspend_time);
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ cmd->v7.max_out_time[SCAN_HB_LMAC_IDX] =
+ cpu_to_le32(timing->max_out_time);
+ cmd->v7.suspend_time[SCAN_HB_LMAC_IDX] =
+ cpu_to_le32(timing->suspend_time);
+ }
+
+ return;
+ }
+
if (params->measurement_dwell) {
- cmd->active_dwell = params->measurement_dwell;
- cmd->passive_dwell = params->measurement_dwell;
- cmd->extended_dwell = params->measurement_dwell;
+ cmd->v1.active_dwell = params->measurement_dwell;
+ cmd->v1.passive_dwell = params->measurement_dwell;
+ cmd->v1.extended_dwell = params->measurement_dwell;
} else {
- cmd->active_dwell = IWL_SCAN_DWELL_ACTIVE;
- cmd->passive_dwell = IWL_SCAN_DWELL_PASSIVE;
- cmd->extended_dwell = IWL_SCAN_DWELL_EXTENDED;
+ cmd->v1.active_dwell = IWL_SCAN_DWELL_ACTIVE;
+ cmd->v1.passive_dwell = IWL_SCAN_DWELL_PASSIVE;
+ cmd->v1.extended_dwell = IWL_SCAN_DWELL_EXTENDED;
}
- cmd->fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED;
+ cmd->v1.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED;
if (iwl_mvm_has_new_tx_api(mvm)) {
cmd->v6.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
- cmd->v6.max_out_time[0] = cpu_to_le32(timing->max_out_time);
- cmd->v6.suspend_time[0] = cpu_to_le32(timing->suspend_time);
+ cmd->v6.max_out_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->max_out_time);
+ cmd->v6.suspend_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->suspend_time);
if (iwl_mvm_is_cdb_supported(mvm)) {
- cmd->v6.max_out_time[1] =
+ cmd->v6.max_out_time[SCAN_HB_LMAC_IDX] =
cpu_to_le32(timing->max_out_time);
- cmd->v6.suspend_time[1] =
+ cmd->v6.suspend_time[SCAN_HB_LMAC_IDX] =
cpu_to_le32(timing->suspend_time);
}
} else {
@@ -1102,11 +1147,6 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->v1.scan_priority =
cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
}
-
- if (iwl_mvm_is_regular_scan(params))
- cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
- else
- cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2);
}
static void
@@ -1178,8 +1218,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int type)
{
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
- void *cmd_data = iwl_mvm_has_new_tx_api(mvm) ?
- (void *)&cmd->v6.data : (void *)&cmd->v1.data;
+ void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm);
struct iwl_scan_req_umac_tail *sec_part = cmd_data +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
@@ -1216,7 +1255,10 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
- if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (iwl_mvm_is_adaptive_dwell_supported(mvm)) {
+ cmd->v7.channel_flags = channel_flags;
+ cmd->v7.n_channels = params->n_channels;
+ } else if (iwl_mvm_has_new_tx_api(mvm)) {
cmd->v6.channel_flags = channel_flags;
cmd->v6.n_channels = params->n_channels;
} else {
@@ -1661,8 +1703,10 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
- if (iwl_mvm_has_new_tx_api(mvm))
- base_size = IWL_SCAN_REQ_UMAC_SIZE;
+ if (iwl_mvm_is_adaptive_dwell_supported(mvm))
+ base_size = IWL_SCAN_REQ_UMAC_SIZE_V7;
+ else if (iwl_mvm_has_new_tx_api(mvm))
+ base_size = IWL_SCAN_REQ_UMAC_SIZE_V6;
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
return base_size +
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 00:23:28 +0100