diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 67 |
1 files changed, 38 insertions, 29 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 1012d71bad6f..93c336ebfa40 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2912,36 +2912,17 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, return len; } -static struct iwl_trans_dump_data -*iwl_trans_pcie_dump_data(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv *trigger) +static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_fw_error_dump_data *data; - struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; - struct iwl_fw_error_dump_txcmd *txcmd; - struct iwl_trans_dump_data *dump_data; - u32 len, num_rbs = 0; - u32 monitor_len; - int i, ptr; - bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && - !trans->cfg->mq_rx_supported && - trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); - /* transport dump header */ - len = sizeof(*dump_data); - - /* host commands */ - len += sizeof(*data) + - cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); - - /* FW monitor */ if (trans_pcie->fw_mon_cpu_addr) { - len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - trans_pcie->fw_mon_size; - monitor_len = trans_pcie->fw_mon_size; + *len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_fw_mon) + + trans_pcie->fw_mon_size; + return trans_pcie->fw_mon_size; } else if (trans->dbg_dest_tlv) { - u32 base, end, cfg_reg; + u32 base, end, cfg_reg, monitor_len; if (trans->dbg_dest_tlv->version == 1) { cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg); @@ -2971,11 +2952,39 @@ static struct iwl_trans_dump_data end += (1 << trans->dbg_dest_tlv->end_shift); monitor_len = end - base; } - len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - monitor_len; - } else { - monitor_len = 0; + *len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_fw_mon) + + monitor_len; + return monitor_len; } + return 0; +} + +static struct iwl_trans_dump_data +*iwl_trans_pcie_dump_data(struct iwl_trans *trans, + const struct iwl_fw_dbg_trigger_tlv *trigger) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_fw_error_dump_data *data; + struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_fw_error_dump_txcmd *txcmd; + struct iwl_trans_dump_data *dump_data; + u32 len, num_rbs = 0; + u32 monitor_len; + int i, ptr; + bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && + !trans->cfg->mq_rx_supported && + trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); + + /* transport dump header */ + len = sizeof(*dump_data); + + /* host commands */ + len += sizeof(*data) + + cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); + + /* FW monitor */ + monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); if (trigger && (trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)) { if (!(trans->dbg_dump_mask & |