Re: [dpdk-dev] [PATCH v6 03/19] net/ngbe: add log type and error type

[Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>]

On 6/17/21 1:59 PM, Jiawen Wu wrote:
> Add log type and error type to trace functions.
> 
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
> ---
>  doc/guides/nics/ngbe.rst            | 21 +++++++++
>  drivers/net/ngbe/base/ngbe_status.h | 73 +++++++++++++++++++++++++++++
>  drivers/net/ngbe/ngbe_ethdev.c      | 14 ++++++
>  drivers/net/ngbe/ngbe_logs.h        | 46 ++++++++++++++++++
>  4 files changed, 154 insertions(+)
>  create mode 100644 drivers/net/ngbe/base/ngbe_status.h
>  create mode 100644 drivers/net/ngbe/ngbe_logs.h
> 
> diff --git a/doc/guides/nics/ngbe.rst b/doc/guides/nics/ngbe.rst
> index 37502627a3..54d0665db9 100644
> --- a/doc/guides/nics/ngbe.rst
> +++ b/doc/guides/nics/ngbe.rst
> @@ -17,6 +17,27 @@ Prerequisites
>  - Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to setup the basic DPDK environment.
>  
>  
> +Pre-Installation Configuration
> +------------------------------
> +
> +Dynamic Logging Parameters
> +~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +One may leverage EAL option "--log-level" to change default levels
> +for the log types supported by the driver. The option is used with
> +an argument typically consisting of two parts separated by a colon.
> +
> +NGBE PMD provides the following log types available for control:
> +
> +- ``pmd.net.ngbe.driver`` (default level is **notice**)
> +
> +  Affects driver-wide messages unrelated to any particular devices.
> +
> +- ``pmd.net.ngbe.init`` (default level is **notice**)
> +
> +  Extra logging of the messages during PMD initialization.
> +
> +
>  Driver compilation and testing
>  ------------------------------
>  
> diff --git a/drivers/net/ngbe/base/ngbe_status.h b/drivers/net/ngbe/base/ngbe_status.h
> new file mode 100644
> index 0000000000..917b7da8aa
> --- /dev/null
> +++ b/drivers/net/ngbe/base/ngbe_status.h
> @@ -0,0 +1,73 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.

2021?

> + * Copyright(c) 2010-2017 Intel Corporation
> + */
> +
> +#ifndef _NGBE_STATUS_H_
> +#define _NGBE_STATUS_H_
> +
> +/* Error Codes:
> + * common error
> + * module error(simple)
> + * module error(detailed)
> + *
> + * (-256, 256): reserved for non-ngbe defined error code
> + */
> +#define TERR_BASE (0x100)
> +
> +/* WARNING: just for legacy compatibility */
> +#define NGBE_NOT_IMPLEMENTED 0x7FFFFFFF
> +#define NGBE_ERR_OPS_DUMMY   0x3FFFFFFF
> +
> +/* Error Codes */
> +#define NGBE_ERR_EEPROM				-(TERR_BASE + 1)
> +#define NGBE_ERR_EEPROM_CHECKSUM		-(TERR_BASE + 2)
> +#define NGBE_ERR_PHY				-(TERR_BASE + 3)
> +#define NGBE_ERR_CONFIG				-(TERR_BASE + 4)
> +#define NGBE_ERR_PARAM				-(TERR_BASE + 5)
> +#define NGBE_ERR_MAC_TYPE			-(TERR_BASE + 6)
> +#define NGBE_ERR_UNKNOWN_PHY			-(TERR_BASE + 7)
> +#define NGBE_ERR_LINK_SETUP			-(TERR_BASE + 8)
> +#define NGBE_ERR_ADAPTER_STOPPED		-(TERR_BASE + 9)
> +#define NGBE_ERR_INVALID_MAC_ADDR		-(TERR_BASE + 10)
> +#define NGBE_ERR_DEVICE_NOT_SUPPORTED		-(TERR_BASE + 11)
> +#define NGBE_ERR_MASTER_REQUESTS_PENDING	-(TERR_BASE + 12)
> +#define NGBE_ERR_INVALID_LINK_SETTINGS		-(TERR_BASE + 13)
> +#define NGBE_ERR_AUTONEG_NOT_COMPLETE		-(TERR_BASE + 14)
> +#define NGBE_ERR_RESET_FAILED			-(TERR_BASE + 15)
> +#define NGBE_ERR_SWFW_SYNC			-(TERR_BASE + 16)
> +#define NGBE_ERR_PHY_ADDR_INVALID		-(TERR_BASE + 17)
> +#define NGBE_ERR_I2C				-(TERR_BASE + 18)
> +#define NGBE_ERR_SFP_NOT_SUPPORTED		-(TERR_BASE + 19)
> +#define NGBE_ERR_SFP_NOT_PRESENT		-(TERR_BASE + 20)
> +#define NGBE_ERR_SFP_NO_INIT_SEQ_PRESENT	-(TERR_BASE + 21)
> +#define NGBE_ERR_NO_SAN_ADDR_PTR		-(TERR_BASE + 22)
> +#define NGBE_ERR_FDIR_REINIT_FAILED		-(TERR_BASE + 23)
> +#define NGBE_ERR_EEPROM_VERSION			-(TERR_BASE + 24)
> +#define NGBE_ERR_NO_SPACE			-(TERR_BASE + 25)
> +#define NGBE_ERR_OVERTEMP			-(TERR_BASE + 26)
> +#define NGBE_ERR_FC_NOT_NEGOTIATED		-(TERR_BASE + 27)
> +#define NGBE_ERR_FC_NOT_SUPPORTED		-(TERR_BASE + 28)
> +#define NGBE_ERR_SFP_SETUP_NOT_COMPLETE		-(TERR_BASE + 30)
> +#define NGBE_ERR_PBA_SECTION			-(TERR_BASE + 31)
> +#define NGBE_ERR_INVALID_ARGUMENT		-(TERR_BASE + 32)
> +#define NGBE_ERR_HOST_INTERFACE_COMMAND		-(TERR_BASE + 33)
> +#define NGBE_ERR_OUT_OF_MEM			-(TERR_BASE + 34)
> +#define NGBE_ERR_FEATURE_NOT_SUPPORTED		-(TERR_BASE + 36)
> +#define NGBE_ERR_EEPROM_PROTECTED_REGION	-(TERR_BASE + 37)
> +#define NGBE_ERR_FDIR_CMD_INCOMPLETE		-(TERR_BASE + 38)
> +#define NGBE_ERR_FW_RESP_INVALID		-(TERR_BASE + 39)
> +#define NGBE_ERR_TOKEN_RETRY			-(TERR_BASE + 40)
> +#define NGBE_ERR_FLASH_LOADING_FAILED		-(TERR_BASE + 41)
> +
> +#define NGBE_ERR_NOSUPP                        -(TERR_BASE + 42)
> +#define NGBE_ERR_UNDERTEMP                     -(TERR_BASE + 43)
> +#define NGBE_ERR_XPCS_POWER_UP_FAILED          -(TERR_BASE + 44)
> +#define NGBE_ERR_PHY_INIT_NOT_DONE             -(TERR_BASE + 45)
> +#define NGBE_ERR_TIMEOUT                       -(TERR_BASE + 46)
> +#define NGBE_ERR_REGISTER                      -(TERR_BASE + 47)
> +#define NGBE_ERR_MNG_ACCESS_FAILED             -(TERR_BASE + 49)
> +#define NGBE_ERR_PHY_TYPE                      -(TERR_BASE + 50)
> +#define NGBE_ERR_PHY_TIMEOUT                   -(TERR_BASE + 51)
> +
> +#endif /* _NGBE_STATUS_H_ */
> diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
> index d8df7ef896..e05766752a 100644
> --- a/drivers/net/ngbe/ngbe_ethdev.c
> +++ b/drivers/net/ngbe/ngbe_ethdev.c
> @@ -7,6 +7,7 @@
>  #include <rte_common.h>
>  #include <ethdev_pci.h>
>  
> +#include "ngbe_logs.h"
>  #include <base/ngbe_devids.h>
>  #include "ngbe_ethdev.h"
>  
> @@ -34,6 +35,8 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
>  {
>  	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
>  
> +	PMD_INIT_FUNC_TRACE();
> +
>  	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
>  		return 0;
>  
> @@ -45,6 +48,8 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
>  static int
>  eth_ngbe_dev_uninit(struct rte_eth_dev *eth_dev)
>  {
> +	PMD_INIT_FUNC_TRACE();
> +
>  	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
>  		return 0;
>  
> @@ -85,3 +90,12 @@ RTE_PMD_REGISTER_PCI(net_ngbe, rte_ngbe_pmd);
>  RTE_PMD_REGISTER_PCI_TABLE(net_ngbe, pci_id_ngbe_map);
>  RTE_PMD_REGISTER_KMOD_DEP(net_ngbe, "* igb_uio | uio_pci_generic | vfio-pci");
>  
> +RTE_LOG_REGISTER(ngbe_logtype_init, pmd.net.ngbe.init, NOTICE);
> +RTE_LOG_REGISTER(ngbe_logtype_driver, pmd.net.ngbe.driver, NOTICE);
> +
> +#ifdef RTE_ETHDEV_DEBUG_RX
> +	RTE_LOG_REGISTER(ngbe_logtype_rx, pmd.net.ngbe.rx, DEBUG);
> +#endif
> +#ifdef RTE_ETHDEV_DEBUG_TX
> +	RTE_LOG_REGISTER(ngbe_logtype_tx, pmd.net.ngbe.tx, DEBUG);
> +#endif

Sorry for misguiding you. Please, follow David's
review notes to use RTE_LOG_REGISTER_SUFFIX.

> diff --git a/drivers/net/ngbe/ngbe_logs.h b/drivers/net/ngbe/ngbe_logs.h
> new file mode 100644
> index 0000000000..c5d1ab0930
> --- /dev/null
> +++ b/drivers/net/ngbe/ngbe_logs.h
> @@ -0,0 +1,46 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.

2021?

> + * Copyright(c) 2010-2017 Intel Corporation
> + */
> +
> +#ifndef _NGBE_LOGS_H_
> +#define _NGBE_LOGS_H_
> +
> +/*
> + * PMD_USER_LOG: for user
> + */
> +extern int ngbe_logtype_init;
> +#define PMD_INIT_LOG(level, fmt, args...) \
> +	rte_log(RTE_LOG_ ## level, ngbe_logtype_init, \
> +		"%s(): " fmt "\n", __func__, ##args)
> +
> +extern int ngbe_logtype_driver;
> +#define PMD_DRV_LOG(level, fmt, args...) \
> +	rte_log(RTE_LOG_ ## level, ngbe_logtype_driver, \
> +		"%s(): " fmt "\n", __func__, ##args)
> +
> +#ifdef RTE_ETHDEV_DEBUG_RX
> +extern int ngbe_logtype_rx;
> +#define PMD_RX_LOG(level, fmt, args...) \
> +	rte_log(RTE_LOG_ ## level, ngbe_logtype_rx,	\
> +		"%s(): " fmt "\n", __func__, ##args)
> +#else
> +#define PMD_RX_LOG(level, fmt, args...) do { } while (0)
> +#endif
> +
> +#ifdef RTE_ETHDEV_DEBUG_TX
> +extern int ngbe_logtype_tx;
> +#define PMD_TX_LOG(level, fmt, args...) \
> +	rte_log(RTE_LOG_ ## level, ngbe_logtype_tx,	\
> +		"%s(): " fmt "\n", __func__, ##args)
> +#else
> +#define PMD_TX_LOG(level, fmt, args...) do { } while (0)
> +#endif
> +
> +#define TLOG_DEBUG(fmt, args...)  PMD_DRV_LOG(DEBUG, fmt, ##args)
> +
> +#define DEBUGOUT(fmt, args...)    TLOG_DEBUG(fmt, ##args)
> +#define PMD_INIT_FUNC_TRACE()     TLOG_DEBUG(" >>")
> +#define DEBUGFUNC(fmt)            TLOG_DEBUG(fmt)
> +
> +#endif /* _NGBE_LOGS_H_ */
>