On Thu, 17 Oct 2024 14:31:44 +0800
Howard Wang <howard_w...@realsil.com.cn> wrote:
> Implement logging macros for debug purposes.
>
> Signed-off-by: Howard Wang <howard_w...@realsil.com.cn>
> ---
> drivers/net/r8169/r8169_ethdev.c | 40 ++++++++++++++++++++++++
> drivers/net/r8169/r8169_logs.h | 53 ++++++++++++++++++++++++++++++++
> 2 files changed, 93 insertions(+)
> create mode 100644 drivers/net/r8169/r8169_logs.h
>
> diff --git a/drivers/net/r8169/r8169_ethdev.c
> b/drivers/net/r8169/r8169_ethdev.c
> index e5f8857304..09e12fb56d 100644
> --- a/drivers/net/r8169/r8169_ethdev.c
> +++ b/drivers/net/r8169/r8169_ethdev.c
> @@ -177,3 +177,43 @@ RTE_PMD_REGISTER_PCI(net_r8169, rte_r8169_pmd);
> RTE_PMD_REGISTER_PCI_TABLE(net_r8169, pci_id_r8169_map);
> RTE_PMD_REGISTER_KMOD_DEP(net_r8169, "* igb_uio | uio_pci_generic |
> vfio-pci");
>
> +int r8169_logtype_init;
> +int r8169_logtype_driver;
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_RX
> +int r8169_logtype_rx;
> +#endif
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX
> +int r8169_logtype_tx;
> +#endif
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX_FREE
> +int r8169_logtype_tx_free;
> +#endif
> +
> +RTE_INIT(r8169_init_log)
> +{
> + r8169_logtype_init = rte_log_register("pmd.net.r8169.init");
> + if (r8169_logtype_init >= 0)
> + rte_log_set_level(r8169_logtype_init, RTE_LOG_NOTICE);
> + r8169_logtype_driver = rte_log_register("pmd.net.r8169.driver");
> + if (r8169_logtype_driver >= 0)
> + rte_log_set_level(r8169_logtype_driver, RTE_LOG_NOTICE);
> +#ifdef RTE_LIBRTE_R8169_DEBUG_RX
> + r8169_logtype_rx = rte_log_register("pmd.net.r8169.rx");
> + if (r8169_logtype_rx >= 0)
> + rte_log_set_level(r8169_logtype_rx, RTE_LOG_DEBUG);
> +#endif
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX
> + r8169_logtype_tx = rte_log_register("pmd.net.r8169.tx");
> + if (r8169_logtype_tx >= 0)
> + rte_log_set_level(r8169_logtype_tx, RTE_LOG_DEBUG);
> +#endif
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX_FREE
> + r8169_logtype_tx_free = rte_log_register("pmd.net.r8169.tx_free");
> + if (r8169_logtype_tx_free >= 0)
> + rte_log_set_level(r8169_logtype_tx_free, RTE_LOG_DEBUG);
> +#endif
> +}
> +
> diff --git a/drivers/net/r8169/r8169_logs.h b/drivers/net/r8169/r8169_logs.h
> new file mode 100644
> index 0000000000..6ce5b4b5ac
> --- /dev/null
> +++ b/drivers/net/r8169/r8169_logs.h
> @@ -0,0 +1,53 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2024 Realtek Corporation. All rights reserved
> + */
> +
> +#ifndef _R8169_LOGS_H_
> +#define _R8169_LOGS_H_
> +
> +#include <rte_log.h>
> +
> +extern int r8169_logtype_init;
> +#define PMD_INIT_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_ ## level, r8169_logtype_init, \
> + "%s(): " fmt "\n", __func__, ##args)
> +
> +#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>")
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_RX
> +extern int r8169_logtype_rx;
> +#define PMD_RX_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_ ## level, r8169_logtype_rx, \
> + "%s(): " fmt "\n", __func__, ## args)
> +#else
> +#define PMD_RX_LOG(level, fmt, args...) do { } while (0)
> +#endif
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX
> +extern int r8169_logtype_tx;
> +#define PMD_TX_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_ ## level, r8169_logtype_tx, \
> + "%s(): " fmt "\n", __func__, ## args)
> +#else
> +#define PMD_TX_LOG(level, fmt, args...) do { } while (0)
> +#endif
> +
> +#ifdef RTE_LIBRTE_R8169_DEBUG_TX_FREE
> +extern int r8169_logtype_tx_free;
> +#define PMD_TX_FREE_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_ ## level, r8169_logtype_tx_free, \
> + "%s(): " fmt "\n", __func__, ## args)
> +#else
> +#define PMD_TX_FREE_LOG(level, fmt, args...) do { } while (0)
> +#endif
> +
> +extern int r8169_logtype_driver;
> +#define PMD_DRV_LOG_RAW(level, fmt, args...) \
> + rte_log(RTE_LOG_ ## level, r8169_logtype_driver, "%s(): " fmt, \
> + __func__, ## args)
> +
> +#define PMD_DRV_LOG(level, fmt, args...) \
> + PMD_DRV_LOG_RAW(level, fmt "\n", ## args)
> +
> +#endif /* _R8169_LOGS_H_ */
Latest DPDK has different better macros for this which you could use.
_coding style issues_
Warning in drivers/net/r8169/r8169_logs.h:
Prefer RTE_LOG_LINE/RTE_LOG_DP_LINE
Warning in drivers/net/r8169/r8169_logs.h:
Do not use variadic argument pack in macros
