diff options
Diffstat (limited to 'src/plugins/bpf_trace_filter/bpf_trace_filter.h')
| -rw-r--r-- | src/plugins/bpf_trace_filter/bpf_trace_filter.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/plugins/bpf_trace_filter/bpf_trace_filter.h b/src/plugins/bpf_trace_filter/bpf_trace_filter.h new file mode 100644 index 00000000000..52413ebe0ad --- /dev/null +++ b/src/plugins/bpf_trace_filter/bpf_trace_filter.h @@ -0,0 +1,42 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2023 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 _BPF_TRACE_FILTER_H_ +#define _BPF_TRACE_FILTER_H_ +#include <vlib/vlib.h> +#include <pcap.h> +typedef struct +{ + pcap_t *pcap; + u16 msg_id_base; + u8 prog_set; + struct bpf_program prog; +} bpf_trace_filter_main_t; + +extern bpf_trace_filter_main_t bpf_trace_filter_main; +clib_error_t *bpf_trace_filter_set_unset (const char *bpf_expr, u8 is_del, + u8 optimize); +u8 *format_bpf_trace_filter (u8 *s, va_list *a); +#endif /* _BPF_TRACE_FILTER_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */
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