[dpdk-dev] [PATCH v4 03/17] net/ionic: add log

[Alfredo Cardigliano <cardigliano@ntop.org>]

Add debug options to the config file.
Define macros used for logs and make use of config file options
to enable them.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
---
 drivers/net/ionic/Makefile       |  2 +-
 drivers/net/ionic/ionic_ethdev.c | 15 +++++++++++++++
 drivers/net/ionic/ionic_logs.h   | 26 ++++++++++++++++++++++++++
 drivers/net/ionic/meson.build    |  1 +
 4 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 drivers/net/ionic/ionic_ethdev.c
 create mode 100644 drivers/net/ionic/ionic_logs.h

diff --git a/drivers/net/ionic/Makefile b/drivers/net/ionic/Makefile
index 9c2f9cf2e..baa34b055 100644
--- a/drivers/net/ionic/Makefile
+++ b/drivers/net/ionic/Makefile
@@ -20,6 +20,6 @@ LDLIBS += -lrte_bus_pci
 #
 # all source are stored in SRCS-y
 #
-SRCS-$(CONFIG_RTE_LIBRTE_IONIC_PMD) +=
+SRCS-$(CONFIG_RTE_LIBRTE_IONIC_PMD) += ionic_ethdev.c
 
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c
new file mode 100644
index 000000000..f19de85a9
--- /dev/null
+++ b/drivers/net/ionic/ionic_ethdev.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
+ */
+
+#include "ionic_logs.h"
+
+int ionic_logtype;
+
+RTE_INIT(ionic_init_log)
+{
+	ionic_logtype = rte_log_register("pmd.net.ionic");
+
+	if (ionic_logtype >= 0)
+		rte_log_set_level(ionic_logtype, RTE_LOG_NOTICE);
+}
diff --git a/drivers/net/ionic/ionic_logs.h b/drivers/net/ionic/ionic_logs.h
new file mode 100644
index 000000000..bc10ad174
--- /dev/null
+++ b/drivers/net/ionic/ionic_logs.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
+ */
+
+#ifndef _IONIC_LOGS_H_
+#define _IONIC_LOGS_H_
+
+#include <rte_log.h>
+
+extern int ionic_logtype;
+
+#define IONIC_PRINT(level, fmt, args...) rte_log(RTE_LOG_ ## level, \
+	ionic_logtype, "%s(): " fmt "\n", __func__, ##args)
+
+#define IONIC_PRINT_CALL() IONIC_PRINT(DEBUG, " >>")
+
+#ifndef IONIC_WARN_ON
+#define IONIC_WARN_ON(x) do { \
+	int ret = !!(x); \
+	if (unlikely(ret)) \
+		IONIC_PRINT(WARNING, "WARN_ON: \"" #x "\" at %s:%d\n", \
+			__func__, __LINE__); \
+} while (0)
+#endif
+
+#endif /* _IONIC_LOGS_H_ */
diff --git a/drivers/net/ionic/meson.build b/drivers/net/ionic/meson.build
index 5386e23ca..f5e3c36c9 100644
--- a/drivers/net/ionic/meson.build
+++ b/drivers/net/ionic/meson.build
@@ -2,5 +2,6 @@
 # Copyright(c) 2019 Pensando
 
 sources = files(
+	'ionic_ethdev.c'
 )
 
-- 
2.17.1