diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 152 |
1 files changed, 54 insertions, 98 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4d1188b8736a..c387d5095bfe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -82,11 +82,10 @@ #include "iwl-io.h" #include "iwl-prph.h" #include "rs.h" -#include "fw-api-scan.h" +#include "fw/api/scan.h" #include "time-event.h" -#include "fw-dbg.h" #include "fw-api.h" -#include "fw-api-scan.h" +#include "fw/api/scan.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -510,8 +509,6 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg) return 0; } -static void iwl_mvm_fw_error_dump_wk(struct work_struct *work); - static void iwl_mvm_tx_unblock_dwork(struct work_struct *work) { struct iwl_mvm *mvm = @@ -535,6 +532,34 @@ unlock: mutex_unlock(&mvm->mutex); } +static int iwl_mvm_fwrt_dump_start(void *ctx) +{ + struct iwl_mvm *mvm = ctx; + int ret; + + ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT); + if (ret) + return ret; + + mutex_lock(&mvm->mutex); + + return 0; +} + +static void iwl_mvm_fwrt_dump_end(void *ctx) +{ + struct iwl_mvm *mvm = ctx; + + mutex_unlock(&mvm->mutex); + + iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT); +} + +static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { + .dump_start = iwl_mvm_fwrt_dump_start, + .dump_end = iwl_mvm_fwrt_dump_end, +}; + static struct iwl_op_mode * iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) @@ -580,6 +605,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw = fw; mvm->hw = hw; + iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm); + mvm->init_status = 0; if (iwl_mvm_has_new_rx_api(mvm)) { @@ -596,32 +623,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; - if (!iwl_mvm_is_dqa_supported(mvm)) { - mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1; - - if (mvm->cfg->base_params->num_of_queues == 16) { - mvm->aux_queue = 11; - mvm->first_agg_queue = 12; - BUILD_BUG_ON(BITS_PER_BYTE * - sizeof(mvm->hw_queue_to_mac80211[0]) < 12); - } else { - mvm->aux_queue = 15; - mvm->first_agg_queue = 16; - BUILD_BUG_ON(BITS_PER_BYTE * - sizeof(mvm->hw_queue_to_mac80211[0]) < 16); - } - } else { - mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; - mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; - mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; - mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE; - mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE; - } + mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; + mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; + mvm->sf_state = SF_UNINIT; - if (iwl_mvm_has_new_tx_api(mvm)) - mvm->cur_ucode = IWL_UCODE_REGULAR; + if (iwl_mvm_has_unified_ucode(mvm)) + iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR); else - mvm->cur_ucode = IWL_UCODE_INIT; + iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT); mvm->drop_bcn_ap_mode = true; mutex_init(&mvm->mutex); @@ -635,9 +645,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); 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_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); INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); @@ -688,10 +696,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.command_groups = iwl_mvm_groups; trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); - if (iwl_mvm_is_dqa_supported(mvm)) - trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; - else - trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE; + trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; trans_cfg.scd_set_active = true; @@ -800,7 +805,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_leds_exit(mvm); iwl_mvm_thermal_exit(mvm); out_free: - flush_delayed_work(&mvm->fw_dump_wk); + iwl_fw_flush_dump(&mvm->fwrt); if (iwlmvm_mod_params.init_dbg) return op_mode; @@ -920,7 +925,7 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, 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)) + if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig)) return; for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { @@ -932,9 +937,9 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, cmds_trig->cmds[i].group_id != pkt->hdr.group_id) continue; - iwl_mvm_fw_dbg_collect_trig(mvm, trig, - "CMD 0x%02x.%02x received", - pkt->hdr.group_id, pkt->hdr.cmd); + iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, + "CMD 0x%02x.%02x received", + pkt->hdr.group_id, pkt->hdr.cmd); break; } } @@ -980,8 +985,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm, list_add_tail(&entry->list, &mvm->async_handlers_list); spin_unlock(&mvm->async_handlers_lock); schedule_work(&mvm->async_handlers_wk); - break; + return; } + + iwl_fwrt_handle_notification(&mvm->fwrt, rxb); } static void iwl_mvm_rx(struct iwl_op_mode *op_mode, @@ -1131,7 +1138,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) * Stop the device if we run OPERATIONAL firmware or if we are in the * middle of the calibrations. */ - return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating); + return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || calibrating); } static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) @@ -1160,57 +1167,6 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk) module_put(THIS_MODULE); } -static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) -{ - struct iwl_mvm *mvm = - 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); - - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - /* stop recording */ - iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); - - iwl_mvm_fw_error_dump(mvm); - - /* start recording again if the firmware is not crashed */ - if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && - mvm->fw->dbg_dest_tlv) { - iwl_clear_bits_prph(mvm->trans, - MON_BUFF_SAMPLE_CTL, 0x100); - iwl_clear_bits_prph(mvm->trans, - MON_BUFF_SAMPLE_CTL, 0x1); - iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1); - } - } else { - u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE); - u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL); - - /* stop recording */ - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0); - /* wait before we collect the data till the DBGC stop */ - udelay(500); - - iwl_mvm_fw_error_dump(mvm); - - /* start recording again if the firmware is not crashed */ - if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && - mvm->fw->dbg_dest_tlv) { - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample); - iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl); - } - } - - mutex_unlock(&mvm->mutex); - - iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT); -} - void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) { iwl_abort_notification_waits(&mvm->notif_wait); @@ -1234,8 +1190,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * can't recover this since we're already half suspended. */ if (!mvm->fw_restart && fw_error) { - iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, - NULL); + iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, + NULL); } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1261,7 +1217,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) reprobe->dev = mvm->trans->dev; INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); schedule_work(&reprobe->work); - } else if (mvm->cur_ucode == IWL_UCODE_REGULAR && + } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && mvm->hw_registered) { /* don't let the transport/FW power down */ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); @@ -1439,7 +1395,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n"); - if (WARN_ON_ONCE(mvm->cur_ucode != IWL_UCODE_REGULAR)) + if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)) return -EINVAL; set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status); @@ -1665,7 +1621,7 @@ int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm) IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n"); - if (WARN_ON_ONCE(mvm->cur_ucode != IWL_UCODE_REGULAR)) + if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)) return -EINVAL; mutex_lock(&mvm->d0i3_suspend_mutex); |