Commit 11fe1b3a authored by Dan Nowlin's avatar Dan Nowlin Committed by Jeff Kirsher

ice: Add ice_get_fw_log_cfg to init FW logging

In order to initialize the current status of the FW logging,
this patch adds ice_get_fw_log_cfg. The function retrieves
the current setting of the FW logging from HW and updates the
ice_hw structure accordingly.
Signed-off-by: default avatarDan Nowlin <dan.nowlin@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 1eb11036
...@@ -1694,6 +1694,7 @@ enum ice_adminq_opc { ...@@ -1694,6 +1694,7 @@ enum ice_adminq_opc {
/* debug commands */ /* debug commands */
ice_aqc_opc_fw_logging = 0xFF09, ice_aqc_opc_fw_logging = 0xFF09,
ice_aqc_opc_fw_logging_info = 0xFF10,
}; };
#endif /* _ICE_ADMINQ_CMD_H_ */ #endif /* _ICE_ADMINQ_CMD_H_ */
...@@ -472,6 +472,49 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) ...@@ -472,6 +472,49 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
#define ICE_FW_LOG_DESC_SIZE_MAX \ #define ICE_FW_LOG_DESC_SIZE_MAX \
ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_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 = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL);
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;
}
}
devm_kfree(ice_hw_to_dev(hw), config);
return status;
}
/** /**
* ice_cfg_fw_log - configure FW logging * ice_cfg_fw_log - configure FW logging
* @hw: pointer to the HW struct * @hw: pointer to the HW struct
...@@ -526,6 +569,11 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable) ...@@ -526,6 +569,11 @@ 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))) (!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq)))
return 0; return 0;
/* 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); ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging);
cmd = &desc.params.fw_logging; cmd = &desc.params.fw_logging;
......
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