diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 91 |
1 files changed, 63 insertions, 28 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 2dffc3600ed3..1c66297d82c0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -82,7 +82,6 @@ #include "rs.h" #include "fw-api-scan.h" #include "time-event.h" -#include "iwl-fw-error-dump.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -234,11 +233,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_ant_coupling_notif, true), RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false), + RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true), RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false), - RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false), - RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true), RX_HANDLER(SCAN_ITERATION_COMPLETE, iwl_mvm_rx_scan_offload_iter_complete_notif, false), RX_HANDLER(SCAN_OFFLOAD_COMPLETE, @@ -311,6 +309,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(REPLY_RX_MPDU_CMD), CMD(BEACON_NOTIFICATION), CMD(BEACON_TEMPLATE_CMD), + CMD(STATISTICS_CMD), CMD(STATISTICS_NOTIFICATION), CMD(EOSP_NOTIFICATION), CMD(REDUCE_TX_POWER_CMD), @@ -359,6 +358,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(TDLS_CHANNEL_SWITCH_CMD), CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION), CMD(TDLS_CONFIG_CMD), + CMD(MCC_UPDATE_CMD), }; #undef CMD @@ -456,7 +456,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk); INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work); - INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk); + INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk); INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); spin_lock_init(&mvm->d0i3_tx_lock); @@ -488,8 +488,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* Set a short watchdog for the command queue */ trans_cfg.cmd_q_wdg_timeout = - iwlmvm_mod_params.tfd_q_hang_detect ? IWL_DEF_WD_TIMEOUT : - IWL_WATCHDOG_DISABLED; + iwl_mvm_get_wd_timeout(mvm, NULL, false, true); snprintf(mvm->hw->wiphy->fw_version, sizeof(mvm->hw->wiphy->fw_version), @@ -504,6 +503,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num; memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv, sizeof(trans->dbg_conf_tlv)); + trans->dbg_trigger_tlv = mvm->fw->dbg_trigger_tlv; /* set up notification wait support */ iwl_notification_wait_init(&mvm->notif_wait); @@ -523,12 +523,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* set the nvm_file_name according to priority */ if (iwlwifi_mod_params.nvm_file) { mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; - } else { - if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) && - (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)) - mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A; + } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP) + mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step; else - mvm->nvm_file_name = mvm->cfg->default_nvm_file; + mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step; } if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, @@ -685,6 +684,37 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk) mutex_unlock(&mvm->mutex); } +static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_cmd *cmds_trig; + int i; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF); + cmds_trig = (void *)trig->data; + + if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig)) + return; + + for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { + /* don't collect on CMD 0 */ + if (!cmds_trig->cmds[i].cmd_id) + break; + + if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd) + continue; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, + "CMD 0x%02x received", + pkt->hdr.cmd); + break; + } +} + static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) @@ -693,6 +723,8 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); u8 i; + iwl_mvm_rx_check_trigger(mvm, pkt); + /* * Do the notification wait before RX handlers so * even if the RX handler consumes the RXB we have @@ -827,18 +859,28 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk) static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) { struct iwl_mvm *mvm = - container_of(work, struct iwl_mvm, fw_error_dump_wk); + container_of(work, struct iwl_mvm, fw_dump_wk.work); if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT)) return; mutex_lock(&mvm->mutex); + + /* stop recording */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(100); + } + iwl_mvm_fw_error_dump(mvm); /* start recording again if the firmware is not crashed */ WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && - mvm->fw->dbg_dest_tlv && - iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); + mvm->fw->dbg_dest_tlv && + iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); mutex_unlock(&mvm->mutex); @@ -859,18 +901,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * the next start() call from mac80211. If restart isn't called * (no fw restart) scan status will stay busy. */ - switch (mvm->scan_status) { - case IWL_MVM_SCAN_NONE: - break; - case IWL_MVM_SCAN_OS: - ieee80211_scan_completed(mvm->hw, true); - break; - case IWL_MVM_SCAN_SCHED: - /* Sched scan will be restarted by mac80211 in restart_hw. */ - if (!mvm->restart_fw) - ieee80211_sched_scan_stopped(mvm->hw); - break; - } + iwl_mvm_report_scan_aborted(mvm); /* * If we're restarting already, don't cycle restarts. @@ -879,7 +910,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * can't recover this since we're already half suspended. */ if (!mvm->restart_fw && fw_error) { - schedule_work(&mvm->fw_error_dump_wk); + iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0); } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1140,7 +1171,7 @@ static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac, if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc && mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) - ieee80211_connection_loss(vif); + iwl_mvm_connection_loss(mvm, vif, "D0i3"); } void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq) @@ -1236,6 +1267,10 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) iwl_free_resp(&get_status_cmd); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + + /* the FW might have updated the regdomain */ + iwl_mvm_update_changed_regdom(mvm); + iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK); mutex_unlock(&mvm->mutex); } |