diff options
Diffstat (limited to 'src/plugins/acl/elog_acl_trace.h')
| -rw-r--r-- | src/plugins/acl/elog_acl_trace.h | 137 |
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 new file mode 100644 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 |