@@ -493,10 +493,12 @@ enum iwl_scan_status {
IWL_MVM_SCAN_REGULAR = BIT(0),
IWL_MVM_SCAN_SCHED = BIT(1),
IWL_MVM_SCAN_NETDETECT = BIT(2),
+ IWL_MVM_SCAN_INT_MLO = BIT(3),
IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
+ IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11),
IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
IWL_MVM_SCAN_STOPPING_REGULAR,
@@ -504,6 +506,8 @@ enum iwl_scan_status {
IWL_MVM_SCAN_STOPPING_SCHED,
IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
IWL_MVM_SCAN_STOPPING_NETDETECT,
+ IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO |
+ IWL_MVM_SCAN_STOPPING_INT_MLO,
IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
IWL_MVM_SCAN_MASK = 0xff,
@@ -2007,6 +2011,10 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_scan_ies *ies);
size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
+int iwl_mvm_int_mlo_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_channel **channels,
+ size_t n_channels);
+
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
void iwl_mvm_scan_timeout_wk(struct work_struct *work);
@@ -1377,11 +1377,14 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2);
}
-static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params)
+static u32 iwl_mvm_scan_umac_ooc_priority(int type)
{
- return iwl_mvm_is_regular_scan(params) ?
- IWL_SCAN_PRIORITY_EXT_6 :
- IWL_SCAN_PRIORITY_EXT_2;
+ if (type == IWL_MVM_SCAN_REGULAR)
+ return IWL_SCAN_PRIORITY_EXT_6;
+ if (type == IWL_MVM_SCAN_INT_MLO)
+ return IWL_SCAN_PRIORITY_EXT_4;
+
+ return IWL_SCAN_PRIORITY_EXT_2;
}
static void
@@ -2452,7 +2455,7 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->scan_uid_status[uid] = type;
- cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
+ cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(type));
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
@@ -2489,7 +2492,7 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
mvm->scan_uid_status[uid] = type;
- cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
+ cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(type));
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
@@ -3006,14 +3009,16 @@ static int _iwl_mvm_single_scan_start(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
mvm->scan_status |= type;
- mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (type == IWL_MVM_SCAN_REGULAR) {
+ mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
+ schedule_delayed_work(&mvm->scan_timeout_dwork,
+ msecs_to_jiffies(SCAN_TIMEOUT));
+ }
if (params.enable_6ghz_passive)
mvm->last_6ghz_passive_scan_jiffies = jiffies;
- schedule_delayed_work(&mvm->scan_timeout_dwork,
- msecs_to_jiffies(SCAN_TIMEOUT));
-
return 0;
}
@@ -3189,6 +3194,8 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
+ } else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_INT_MLO) {
+ IWL_DEBUG_SCAN(mvm, "Internal MLO scan completed\n");
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
@@ -3375,6 +3382,12 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
}
+ uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_INT_MLO);
+ if (uid >= 0) {
+ IWL_DEBUG_SCAN(mvm, "Internal MLO scan aborted\n");
+ mvm->scan_uid_status[uid] = 0;
+ }
+
uid = iwl_mvm_scan_uid_by_status(mvm,
IWL_MVM_SCAN_STOPPING_REGULAR);
if (uid >= 0)
@@ -3385,6 +3398,11 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
if (uid >= 0)
mvm->scan_uid_status[uid] = 0;
+ uid = iwl_mvm_scan_uid_by_status(mvm,
+ IWL_MVM_SCAN_STOPPING_INT_MLO);
+ if (uid >= 0)
+ mvm->scan_uid_status[uid] = 0;
+
/* We shouldn't have any UIDs still set. Loop over all the
* UIDs to make sure there's nothing left there and warn if
* any is found.
@@ -3456,3 +3474,50 @@ int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify)
return ret;
}
+
+int iwl_mvm_int_mlo_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_channel **channels,
+ size_t n_channels)
+{
+ struct cfg80211_scan_request *req = NULL;
+ struct ieee80211_scan_ies ies = {};
+ size_t size, i;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ IWL_DEBUG_SCAN(mvm, "Starting Internal MLO scan: n_channels=%zu\n",
+ n_channels);
+
+ if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
+ return -EINVAL;
+
+ size = struct_size(req, channels, n_channels);
+ req = kzalloc(size, GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ /* set the requested channels */
+ for (i = 0; i < n_channels; i++)
+ req->channels[i] = channels[i];
+
+ req->n_channels = n_channels;
+
+ /* set the rates */
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
+ if (mvm->hw->wiphy->bands[i])
+ req->rates[i] =
+ (1 << mvm->hw->wiphy->bands[i]->n_bitrates) - 1;
+
+ req->wdev = ieee80211_vif_to_wdev(vif);
+ req->wiphy = mvm->hw->wiphy;
+ req->scan_start = jiffies;
+ req->tsf_report_link_id = -1;
+
+ ret = _iwl_mvm_single_scan_start(mvm, vif, req, &ies,
+ IWL_MVM_SCAN_INT_MLO);
+ kfree(req);
+
+ IWL_DEBUG_SCAN(mvm, "Internal MLO scan: ret=%d\n", ret);
+ return ret;
+}