@@ -2462,7 +2462,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
}
void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- u32 duration_override)
+ u32 duration_override, unsigned int link_id)
{
u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
@@ -2482,7 +2482,8 @@ void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
iwl_mvm_schedule_session_protection(mvm, vif, 900,
- min_duration, false);
+ min_duration, false,
+ link_id);
else
iwl_mvm_protect_session(mvm, vif, duration,
min_duration, 500, false);
@@ -2670,7 +2671,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* time could be small without us having heard
* a beacon yet.
*/
- iwl_mvm_protect_assoc(mvm, vif, 0);
+ iwl_mvm_protect_assoc(mvm, vif, 0, 0);
}
iwl_mvm_sf_update(mvm, vif, false);
@@ -4009,7 +4010,7 @@ void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
mutex_lock(&mvm->mutex);
- iwl_mvm_protect_assoc(mvm, vif, info->duration);
+ iwl_mvm_protect_assoc(mvm, vif, info->duration, info->link_id);
mutex_unlock(&mvm->mutex);
}
@@ -851,6 +851,12 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm,
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
protect) {
+ /* We are in assoc so only one link is active-
+ * The association link
+ */
+ unsigned int link_id =
+ ffs(vif->active_links) - 1;
+
/* If we're not restarting and still haven't
* heard a beacon (dtim period unknown) then
* make sure we still have enough minimum time
@@ -860,7 +866,7 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm,
* time could be small without us having heard
* a beacon yet.
*/
- iwl_mvm_protect_assoc(mvm, vif, 0);
+ iwl_mvm_protect_assoc(mvm, vif, 0, link_id);
}
iwl_mvm_sf_update(mvm, vif, false);
@@ -121,6 +121,7 @@ struct iwl_mvm_time_event_data {
* if the te is in the time event list or not (when id == TE_MAX)
*/
u32 id;
+ u8 link_id;
};
/* Power management */
@@ -1956,7 +1957,7 @@ int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
/*Session Protection */
void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- u32 duration_override);
+ u32 duration_override, unsigned int link_id);
/* Quota management */
static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
@@ -155,7 +155,7 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
iwl_mvm_schedule_session_protection(mvm, vif, duration,
- duration, true);
+ duration, true, link_id);
else
iwl_mvm_protect_session(mvm, vif, duration,
duration, 100, true);
@@ -42,6 +42,7 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
te_data->uid = 0;
te_data->id = TE_MAX;
te_data->vif = NULL;
+ te_data->link_id = -1;
}
void iwl_mvm_roc_done_wk(struct work_struct *wk)
@@ -951,6 +952,9 @@ iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm,
/* The time_event_data.id field is reused to save session
* protection's configuration.
*/
+
+ mvmvif->time_event_data.link_id = 0;
+
switch (type) {
case IEEE80211_ROC_TYPE_NORMAL:
mvmvif->time_event_data.id =
@@ -1231,7 +1235,8 @@ static bool iwl_mvm_session_prot_notif(struct iwl_notif_wait_data *notif_wait,
void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 duration, u32 min_duration,
- bool wait_for_notif)
+ bool wait_for_notif,
+ unsigned int link_id)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
@@ -1249,7 +1254,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->time_event_lock);
- if (te_data->running &&
+ if (te_data->running && te_data->link_id == link_id &&
time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
jiffies_to_msecs(te_data->end_jiffies - jiffies));
@@ -1266,6 +1271,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
te_data->id = le32_to_cpu(cmd.conf_id);
te_data->duration = le32_to_cpu(cmd.duration_tu);
te_data->vif = vif;
+ te_data->link_id = link_id;
spin_unlock_bh(&mvm->time_event_lock);
IWL_DEBUG_TE(mvm, "Add new session protection, duration %d TU\n",
@@ -206,11 +206,13 @@ iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data)
* @duration: the requested duration of the protection
* @min_duration: the minimum duration of the protection
* @wait_for_notif: if true, will block until the start of the protection
+ * @link_id: The link to schedule a session protection for
*/
void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 duration, u32 min_duration,
- bool wait_for_notif);
+ bool wait_for_notif,
+ unsigned int link_id);
/**
* iwl_mvm_rx_session_protect_notif - handles %SESSION_PROTECTION_NOTIF