[dpdk-dev] [PATCH v2 08/12] net/nfp: implement dynamic logging

[Ferruh Yigit]

From: Stephen Hemminger <stephen at networkplumber.org>

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

---
v2: remove unsed macro RTE_LIBRTE_NFP_NET_DEBUG_INIT
---
 config/common_base             |  3 ++-
 drivers/net/nfp/nfp_net.c      | 14 ++++++++++++++
 drivers/net/nfp/nfp_net_logs.h | 24 ++++++------------------
 3 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/config/common_base b/config/common_base
index 884d8695b..3aad34b58 100644
--- a/config/common_base
+++ b/config/common_base
@@ -266,7 +266,8 @@ CONFIG_RTE_LIBRTE_ENIC_DEBUG_FLOW=n
 # Compile burst-oriented Netronome NFP PMD driver
 #
 CONFIG_RTE_LIBRTE_NFP_PMD=n
-CONFIG_RTE_LIBRTE_NFP_DEBUG=n
+CONFIG_RTE_LIBRTE_NFP_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_NFP_DEBUG_RX=n
 
 #
 # Compile Marvell PMD driver
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 198db6733..4d7822f0b 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3085,6 +3085,9 @@ static int nfp_pf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	return ret;
 }
 
+int nfp_logtype_init;
+int nfp_logtype_driver;
+
 static const struct rte_pci_id pci_id_nfp_pf_net_map[] = {
 	{
 		RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME,
@@ -3158,6 +3161,17 @@ RTE_PMD_REGISTER_PCI_TABLE(net_nfp_vf, pci_id_nfp_vf_net_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_nfp_pf, "* igb_uio | uio_pci_generic | vfio");
 RTE_PMD_REGISTER_KMOD_DEP(net_nfp_vf, "* igb_uio | uio_pci_generic | vfio");
 
+RTE_INIT(nfp_init_log);
+static void
+nfp_init_log(void)
+{
+	nfp_logtype_init = rte_log_register("pmd.nfp.init");
+	if (nfp_logtype_init >= 0)
+		rte_log_set_level(nfp_logtype_init, RTE_LOG_NOTICE);
+	nfp_logtype_driver = rte_log_register("pmd.nfp.driver");
+	if (nfp_logtype_driver >= 0)
+		rte_log_set_level(nfp_logtype_driver, RTE_LOG_NOTICE);
+}
 /*
  * Local variables:
  * c-file-style: "Linux"
diff --git a/drivers/net/nfp/nfp_net_logs.h b/drivers/net/nfp/nfp_net_logs.h
index 0b966e431..3fe24e96b 100644
--- a/drivers/net/nfp/nfp_net_logs.h
+++ b/drivers/net/nfp/nfp_net_logs.h
@@ -34,16 +34,10 @@
 
 #include <rte_log.h>
 
-#define RTE_LIBRTE_NFP_NET_DEBUG_INIT 1
-
-#ifdef RTE_LIBRTE_NFP_NET_DEBUG_INIT
+extern int nfp_logtype_init;
 #define PMD_INIT_LOG(level, fmt, args...) \
 	RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
 #define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>")
-#else
-#define PMD_INIT_LOG(level, fmt, args...) do { } while (0)
-#define PMD_INIT_FUNC_TRACE() do { } while (0)
-#endif
 
 #ifdef RTE_LIBRTE_NFP_NET_DEBUG_RX
 #define PMD_RX_LOG(level, fmt, args...) \
@@ -55,21 +49,15 @@
 #ifdef RTE_LIBRTE_NFP_NET_DEBUG_TX
 #define PMD_TX_LOG(level, fmt, args...) \
 	RTE_LOG(level, PMD, "%s() tx: " fmt, __func__, ## args)
+#define ASSERT(x) if (!(x)) rte_panic("NFP_NET: x")
 #else
 #define PMD_TX_LOG(level, fmt, args...) do { } while (0)
+#define ASSERT(x) do { } while (0)
 #endif
 
-#ifdef RTE_LIBRTE_NFP_NET_DEBUG_DRIVER
+extern int nfp_logtype_driver;
 #define PMD_DRV_LOG(level, fmt, args...) \
-	RTE_LOG(level, PMD, "%s(): " fmt, __func__, ## args)
-#else
-#define PMD_DRV_LOG(level, fmt, args...) do { } while (0)
-#endif
-
-#ifdef RTE_LIBRTE_NFP_NET_DEBUG_INIT
-#define ASSERT(x) if (!(x)) rte_panic("NFP_NET: x")
-#else
-#define ASSERT(x) do { } while (0)
-#endif
+	rte_log(RTE_LOG_ ## level, nfp_logtype_driver, \
+		"%s(): " fmt, __func__, ## args)
 
 #endif /* _NFP_NET_LOGS_H_ */
-- 
2.14.3