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-rw-r--r--src/plugins/acl/elog_acl_trace.h137
1 files changed, 137 insertions, 0 deletions
diff --git a/src/plugins/acl/elog_acl_trace.h b/src/plugins/acl/elog_acl_trace.h
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index 00000000000..0c4f68f7b0f
--- /dev/null
+++ b/src/plugins/acl/elog_acl_trace.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _ELOG_ACL_TRACE_H_
+#define _ELOG_ACL_TRACE_H_
+
+
+/* use like: elog_acl_cond_trace_X1(am, (x < 0), "foobar: %d", "i4", int32_value); */
+
+#define elog_acl_cond_trace_X1(am, trace_cond, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1) \
+do { \
+ if (trace_cond) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_cond_trace_X2(am, (x<0), "foobar: %d some u64: %lu", "i4i8", int32_value, int64_value); */
+
+#define elog_acl_cond_trace_X2(am, trace_cond, acl_elog_trace_format_label, acl_elog_trace_format_args, \
+ acl_elog_val1, acl_elog_val2) \
+do { \
+ if (trace_cond) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_cond_trace_X3(am, (x<0), "foobar: %d some u64 %lu baz: %d", "i4i8i4", int32_value, u64_value, int_value); */
+
+#define elog_acl_cond_trace_X3(am, trace_cond, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1, \
+ acl_elog_val2, acl_elog_val3) \
+do { \
+ if (trace_cond) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2) \
+ - sizeof(acl_elog_val3)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ typeof(acl_elog_val3) val3; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ ed->val3 = acl_elog_val3; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_cond_trace_X4(am, (x<0), "foobar: %d some int %d baz: %d bar: %d", "i4i4i4i4", int32_value, int32_value2, int_value, int_value); */
+
+#define elog_acl_cond_trace_X4(am, trace_cond, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1, \
+ acl_elog_val2, acl_elog_val3, acl_elog_val4) \
+do { \
+ if (trace_cond) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2) \
+ - sizeof(acl_elog_val3) -sizeof(acl_elog_val4)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ typeof(acl_elog_val3) val3; \
+ typeof(acl_elog_val4) val4; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ ed->val3 = acl_elog_val3; \
+ ed->val4 = acl_elog_val4; \
+ } \
+} while (0)
+
+
+#endif