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author | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
commit | 498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch) | |
tree | 00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/net/wireless/intel/iwlwifi/mvm/utils.c | |
parent | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff) | |
parent | 5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff) | |
download | linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2 linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip |
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 113 |
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; -} |