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authorVadim Kochan <vadim4j@gmail.com>2017-06-07 22:24:52 +0300
committerTobias Klauser <tklauser@distanz.ch>2017-06-09 15:50:06 +0200
commit78c13b71e196a107eaa4ec00bb40b062929a6a88 (patch)
tree39598c8a9bd49e1a3d13247c288c04ea0778d69d /trafgen_proto.h
parent322deaf9bae5dc87b174c4369e7d00b6bb0bf641 (diff)
trafgen: Allow to generate packets to output pcap file
Add trafgen_dev.c module which provides generic way of reading and writing packets to/from networking device or a pcap file. Also allow to handle output pcap file via '-o, --out, --dev' option. It might be useful in future for testing some link protocols which is not easy to capture (e.g. wlan packets) w/o having some special setup. Signed-off-by: Vadim Kochan <vadim4j@gmail.com> [tklauser: fix whitespace issues] Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'trafgen_proto.h')
-rw-r--r--trafgen_proto.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/trafgen_proto.h b/trafgen_proto.h
index f3d07ba..d3da963 100644
--- a/trafgen_proto.h
+++ b/trafgen_proto.h
@@ -5,6 +5,8 @@
#include <stdint.h>
#include <stdbool.h>
+#include "trafgen_dev.h"
+
enum proto_id {
PROTO_NONE = 0,
PROTO_ETH,
@@ -94,7 +96,7 @@ struct proto_field {
struct proto_hdr *hdr;
};
-extern void protos_init(const char *dev);
+extern void protos_init(struct dev_io *dev);
extern void proto_ops_register(const struct proto_ops *ops);
extern struct proto_hdr *proto_header_push(enum proto_id pid);
@@ -176,6 +178,6 @@ extern void proto_field_set_default_string(struct proto_field *field, const char
extern void proto_field_func_add(struct proto_field *field,
struct proto_field_func *func);
-extern const char *proto_dev_get(void);
+extern struct dev_io *proto_dev_get(void);
#endif /* TRAFGEN_PROTO_H */