[dpdk-dev] [PATCH v2 02/12] net/bnx2x: implement dynamic logging

[Ferruh Yigit]

From: Stephen Hemminger <stephen at networkplumber.org>

Replace compile time option for init and driver log with
dynamic value.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>

---
v2: remove remaining RTE_LIBRTE_BNX2X_DEBUG usage
---
 config/common_base               |  2 --
 doc/guides/nics/bnx2x.rst        |  8 --------
 drivers/net/bnx2x/bnx2x.c        |  4 ----
 drivers/net/bnx2x/bnx2x_ethdev.c | 15 +++++++++++++++
 drivers/net/bnx2x/bnx2x_logs.h   | 17 ++++++-----------
 5 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/config/common_base b/config/common_base
index bee31e752..5d40feded 100644
--- a/config/common_base
+++ b/config/common_base
@@ -243,8 +243,6 @@ CONFIG_RTE_LIBRTE_MLX5_TX_MP_CACHE=8
 # Compile burst-oriented Broadcom PMD driver
 #
 CONFIG_RTE_LIBRTE_BNX2X_PMD=n
-CONFIG_RTE_LIBRTE_BNX2X_DEBUG=n
-CONFIG_RTE_LIBRTE_BNX2X_DEBUG_INIT=n
 CONFIG_RTE_LIBRTE_BNX2X_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_BNX2X_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_BNX2X_MF_SUPPORT=n
diff --git a/doc/guides/nics/bnx2x.rst b/doc/guides/nics/bnx2x.rst
index fbfc048e0..b1fec8a36 100644
--- a/doc/guides/nics/bnx2x.rst
+++ b/doc/guides/nics/bnx2x.rst
@@ -102,14 +102,6 @@ enabling debugging options may affect system performance.
   to 'y'. Also, in order for firmware binary to load user will need zlib devel
   package installed.
 
-- ``CONFIG_RTE_LIBRTE_BNX2X_DEBUG`` (default **n**)
-
-  Toggle display of generic debugging messages.
-
-- ``CONFIG_RTE_LIBRTE_BNX2X_DEBUG_INIT`` (default **n**)
-
-  Toggle display of initialization related messages.
-
 - ``CONFIG_RTE_LIBRTE_BNX2X_DEBUG_TX`` (default **n**)
 
   Toggle display of transmit fast path run-time messages.
diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
index 1b36cab32..fb02d0f35 100644
--- a/drivers/net/bnx2x/bnx2x.c
+++ b/drivers/net/bnx2x/bnx2x.c
@@ -1130,9 +1130,7 @@ static void
 bnx2x_sp_event(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 	     union eth_rx_cqe *rr_cqe)
 {
-#ifdef RTE_LIBRTE_BNX2X_DEBUG
 	int cid = SW_CID(rr_cqe->ramrod_cqe.conn_and_cmd_data);
-#endif
 	int command = CQE_CMD(rr_cqe->ramrod_cqe.conn_and_cmd_data);
 	enum ecore_queue_cmd drv_cmd = ECORE_Q_CMD_MAX;
 	struct ecore_queue_sp_obj *q_obj = &BNX2X_SP_OBJ(sc, fp).q_obj;
@@ -7547,9 +7545,7 @@ static void bnx2x_probe_pci_caps(struct bnx2x_softc *sc)
 
 	struct bnx2x_pci_cap *caps;
 	uint16_t link_status;
-#ifdef RTE_LIBRTE_BNX2X_DEBUG
 	int reg = 0;
-#endif
 
 	/* check if PCI Power Management is enabled */
 	caps = pci_find_cap(sc, PCIY_PMG, BNX2X_PCI_CAP);
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 95861a06e..483d5a17c 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -14,6 +14,9 @@
 #include <rte_dev.h>
 #include <rte_ethdev_pci.h>
 
+int bnx2x_logtype_init;
+int bnx2x_logtype_driver;
+
 /*
  * The set of PCI devices this driver supports
  */
@@ -687,3 +690,15 @@ RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
+
+RTE_INIT(bnx2x_init_log);
+static void
+bnx2x_init_log(void)
+{
+	bnx2x_logtype_init = rte_log_register("pmd.bnx2x.init");
+	if (bnx2x_logtype_init >= 0)
+		rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
+	bnx2x_logtype_driver = rte_log_register("pmd.bnx2x.driver");
+	if (bnx2x_logtype_driver >= 0)
+		rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
+}
diff --git a/drivers/net/bnx2x/bnx2x_logs.h b/drivers/net/bnx2x/bnx2x_logs.h
index dff014d7e..08c1b764f 100644
--- a/drivers/net/bnx2x/bnx2x_logs.h
+++ b/drivers/net/bnx2x/bnx2x_logs.h
@@ -11,14 +11,12 @@
 #ifndef _PMD_LOGS_H_
 #define _PMD_LOGS_H_
 
+extern int bnx2x_logtype_init;
 #define PMD_INIT_LOG(level, fmt, args...) \
-	RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ##args)
+	rte_log(RTE_LOG_ ## level, bnx2x_logtype_init, \
+		"%s(): " fmt "\n", __func__, ##args)
 
-#ifdef RTE_LIBRTE_BNX2X_DEBUG_INIT
 #define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>")
-#else
-#define PMD_INIT_FUNC_TRACE() do { } while(0)
-#endif
 
 #ifdef RTE_LIBRTE_BNX2X_DEBUG_RX
 #define PMD_RX_LOG(level, fmt, args...) \
@@ -41,12 +39,10 @@
 #define PMD_TX_FREE_LOG(level, fmt, args...) do { } while(0)
 #endif
 
-#ifdef RTE_LIBRTE_BNX2X_DEBUG
+extern int bnx2x_logtype_driver;
 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
-	RTE_LOG(level, PMD, "%s(): " fmt, __func__, ## args)
-#else
-#define PMD_DRV_LOG_RAW(level, fmt, args...) do { } while (0)
-#endif
+	rte_log(RTE_LOG_ ## level, bnx2x_logtype_driver, \
+		"%s(): " fmt, __func__, ## args)
 
 #define PMD_DRV_LOG(level, fmt, args...) \
 	PMD_DRV_LOG_RAW(level, fmt "\n", ## args)
@@ -58,5 +54,4 @@
 #define PMD_DEBUG_PERIODIC_LOG(level, fmt, args...) do { } while(0)
 #endif
 
-
 #endif /* _PMD_LOGS_H_ */
-- 
2.14.3