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path: root/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c113
1 files changed, 29 insertions, 84 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 2ea74abad73d..d46115e2d69e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -455,20 +455,12 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_umac_error_event_table table;
- u32 base;
- base = mvm->umac_error_event_table;
-
- if (base < 0x800000) {
- IWL_ERR(mvm,
- "Not valid error log pointer 0x%08X for %s uCode\n",
- base,
- (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT)
- ? "Init" : "RT");
+ if (!mvm->support_umac_log)
return;
- }
- iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+ iwl_trans_read_mem_bytes(trans, mvm->umac_error_event_table, &table,
+ sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -608,8 +600,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
if (mvm->error_event_table[1])
iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[1]);
- if (mvm->support_umac_log)
- iwl_mvm_dump_umac_error_log(mvm);
+ iwl_mvm_dump_umac_error_log(mvm);
}
int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq)
@@ -1368,6 +1359,31 @@ void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
rcu_read_unlock();
}
+void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_sta *sta,
+ u16 tid)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_ba *ba_trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
+ ba_trig = (void *)trig->data;
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
+ return;
+
+ if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid)))
+ return;
+
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "Frame from %pM timed out, tid %d",
+ sta->addr, tid);
+}
+
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
{
bool ps_disabled;
@@ -1389,74 +1405,3 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
iwl_mvm_power_update_device(mvm);
}
}
-
-int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
- enum iwl_lqm_cmd_operatrions operation,
- u32 duration, u32 timeout)
-{
- struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_link_qual_msrmnt_cmd cmd = {
- .cmd_operation = cpu_to_le32(operation),
- .mac_id = cpu_to_le32(mvm_vif->id),
- .measurement_time = cpu_to_le32(duration),
- .timeout = cpu_to_le32(timeout),
- };
- u32 cmdid =
- iwl_cmd_id(LINK_QUALITY_MEASUREMENT_CMD, MAC_CONF_GROUP, 0);
- int ret;
-
- if (!fw_has_capa(&mvm_vif->mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LQM_SUPPORT))
- return -EOPNOTSUPP;
-
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
- return -EINVAL;
-
- switch (operation) {
- case LQM_CMD_OPERATION_START_MEASUREMENT:
- if (iwl_mvm_lqm_active(mvm_vif->mvm))
- return -EBUSY;
- if (!vif->bss_conf.assoc)
- return -EINVAL;
- mvm_vif->lqm_active = true;
- break;
- case LQM_CMD_OPERATION_STOP_MEASUREMENT:
- if (!iwl_mvm_lqm_active(mvm_vif->mvm))
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
-
- ret = iwl_mvm_send_cmd_pdu(mvm_vif->mvm, cmdid, 0, sizeof(cmd),
- &cmd);
-
- /* command failed - roll back lqm_active state */
- if (ret) {
- mvm_vif->lqm_active =
- operation == LQM_CMD_OPERATION_STOP_MEASUREMENT;
- }
-
- return ret;
-}
-
-static void iwl_mvm_lqm_active_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
- bool *lqm_active = _data;
-
- *lqm_active = *lqm_active || mvm_vif->lqm_active;
-}
-
-bool iwl_mvm_lqm_active(struct iwl_mvm *mvm)
-{
- bool ret = false;
-
- lockdep_assert_held(&mvm->mutex);
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_lqm_active_iterator, &ret);
-
- return ret;
-}