Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / sfc / sfc_debug.h

diff --git a/drivers/net/sfc/sfc_debug.h b/drivers/net/sfc/sfc_debug.h
new file mode 100644 (file)
index 0000000..c0b4867
--- /dev/null
+++ b/drivers/net/sfc/sfc_debug.h
@@ -0,0 +1,59 @@
+/*-
+ *   BSD LICENSE
+ *
+ * Copyright (c) 2016-2017 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SFC_DEBUG_H_
+#define _SFC_DEBUG_H_
+
+#include <rte_debug.h>
+
+#ifdef RTE_LIBRTE_SFC_EFX_DEBUG
+/* Avoid dependency from RTE_LOG_LEVEL to be able to enable debug check
+ * in the driver only.
+ */
+#define SFC_ASSERT(exp)                        RTE_VERIFY(exp)
+#else
+/* If the driver debug is not enabled, follow DPDK debug/non-debug */
+#define SFC_ASSERT(exp)                        RTE_ASSERT(exp)
+#endif
+
+/* Log PMD message, automatically add prefix and \n */
+#define sfc_panic(sa, fmt, args...) \
+       do {                                                            \
+               const struct rte_eth_dev *_dev = (sa)->eth_dev;         \
+               const struct rte_pci_device *_pci_dev = SFC_DEV_TO_PCI(_dev); \
+                                                                       \
+               rte_panic("sfc " PCI_PRI_FMT " #%" PRIu8 ": " fmt "\n", \
+                         _pci_dev->addr.domain, _pci_dev->addr.bus,    \
+                         _pci_dev->addr.devid, _pci_dev->addr.function,\
+                         _dev->data->port_id, ##args);                 \
+       } while (0)
+
+#endif /* _SFC_DEBUG_H_ */