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13#include <stdio.h>
14#include <stdlib.h>
15#include <unistd.h>
16#include <fcntl.h>
17#include <sys/socket.h>
18#include <netinet/in.h>
19#include <arpa/inet.h>
20#include <string.h>
21#include "utils.h"
22#include "tc_util.h"
23#include "m_pedit.h"
24
25static int
26parse_eth(int *argc_p, char ***argv_p,
27 struct m_pedit_sel *sel, struct m_pedit_key *tkey)
28{
29 int res = -1;
30 int argc = *argc_p;
31 char **argv = *argv_p;
32
33 if (argc < 2)
34 return -1;
35
36 if (!sel->extended)
37 return -1;
38
39 tkey->htype = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH;
40
41 if (strcmp(*argv, "type") == 0) {
42 NEXT_ARG();
43 tkey->off = 12;
44 res = parse_cmd(&argc, &argv, 2, TU32, RU16, sel, tkey, 0);
45 goto done;
46 }
47
48 if (strcmp(*argv, "dst") == 0) {
49 NEXT_ARG();
50 tkey->off = 0;
51 res = parse_cmd(&argc, &argv, 6, TMAC, RU32, sel, tkey, 0);
52 goto done;
53 }
54
55 if (strcmp(*argv, "src") == 0) {
56 NEXT_ARG();
57 tkey->off = 6;
58 res = parse_cmd(&argc, &argv, 6, TMAC, RU32, sel, tkey, 0);
59 goto done;
60 }
61
62 return -1;
63
64done:
65 *argc_p = argc;
66 *argv_p = argv;
67 return res;
68}
69
70struct m_pedit_util p_pedit_eth = {
71 .id = "eth",
72 .parse_peopt = parse_eth,
73};
74