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net/ice/base: add functions to initialize FW logging

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In order to initialize the current status of the FW logging,
the api ice_get_fw_log_cfg is added. The function retrieves
the current setting of the FW logging from HW and updates the
ice_hw structure accordingly.

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Leyi Rong 2019-06-19 23:17:53 +08:00 committed by Ferruh Yigit
parent 964443bdcd
commit 6c0befff8d
2 changed files with 49 additions and 0 deletions
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1
drivers/net/ice/base/ice_adminq_cmd.h
View File

@ -2197,6 +2197,7 @@ enum ice_aqc_fw_logging_mod {
ICE_AQC_FW_LOG_ID_WATCHDOG,
ICE_AQC_FW_LOG_ID_TASK_DISPATCH,
ICE_AQC_FW_LOG_ID_MNG,
ICE_AQC_FW_LOG_ID_SYNCE,
ICE_AQC_FW_LOG_ID_MAX,
};

48
drivers/net/ice/base/ice_common.c
View File

@ -582,6 +582,49 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
#define ICE_FW_LOG_DESC_SIZE_MAX \
ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX)
/**
* ice_get_fw_log_cfg - get FW logging configuration
* @hw: pointer to the HW struct
*/
static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
{
struct ice_aqc_fw_logging_data *config;
struct ice_aq_desc desc;
enum ice_status status;
u16 size;
size = ICE_FW_LOG_DESC_SIZE_MAX;
config = (struct ice_aqc_fw_logging_data *)ice_malloc(hw, size);
if (!config)
return ICE_ERR_NO_MEMORY;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info);
desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
status = ice_aq_send_cmd(hw, &desc, config, size, NULL);
if (!status) {
u16 i;
/* Save fw logging information into the HW structure */
for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
u16 v, m, flgs;
v = LE16_TO_CPU(config->entry[i]);
m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
flgs = (v & ICE_AQC_FW_LOG_EN_M) >> ICE_AQC_FW_LOG_EN_S;
if (m < ICE_AQC_FW_LOG_ID_MAX)
hw->fw_log.evnts[m].cur = flgs;
}
}
ice_free(hw, config);
return status;
}
/**
* ice_cfg_fw_log - configure FW logging
* @hw: pointer to the HW struct
@ -636,6 +679,11 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
(!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq)))
return ICE_SUCCESS;
/* Get current FW log settings */
status = ice_get_fw_log_cfg(hw);
if (status)
return status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging);
cmd = &desc.params.fw_logging;