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comparison rvinterf/asyncshell/rxctl.c @ 874:72d64c172d85

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fc-shell: Rx control implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sat, 30 May 2015 07:20:50 +0000
parents
children c9f353b5d70c
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873:3be5a1b4c91a 874:72d64c172d85
1 /*
2 * This module contains the code for enabling and disabling the receiving
3 * of various packet types via rvinterf.
4 */
5
6 #include <sys/types.h>
7 #include <stdio.h>
8 #include <ctype.h>
9 #include <string.h>
10 #include <strings.h>
11 #include <stdlib.h>
12 #include "pktmux.h"
13 #include "localsock.h"
14
15 void
16 send_rxctl_cmd(channel, enable)
17 {
18 u_char cmdbuf[2];
19
20 cmdbuf[0] = enable ? CLI2RVI_WANT_MUXPROTO : CLI2RVI_DROP_MUXPROTO;
21 cmdbuf[1] = channel;
22 send_init_command(cmdbuf, 2);
23 }
24
25 void
26 ati_rx_control(newstate)
27 {
28 static int state = 0;
29
30 if (state == newstate)
31 return;
32 send_rxctl_cmd(RVT_AT_HEADER, newstate);
33 state = newstate;
34 }
35
36 void
37 gpf_rx_control(newstate)
38 {
39 static int state = 0;
40
41 if (state == newstate)
42 return;
43 send_rxctl_cmd(RVT_L23_HEADER, newstate);
44 state = newstate;
45 }
46
47 void
48 rxctl_user_cmd(args, enable)
49 char *args;
50 {
51 char *cp, *np;
52 int gotsome = 0;
53
54 for (cp = args; ; ) {
55 while (isspace(*cp))
56 cp++;
57 if (!*cp) {
58 if (!gotsome)
59 printf("error: argument required\n");
60 return;
61 }
62 for (np = cp; *cp && !isspace(*cp); cp++)
63 ;
64 if (*cp)
65 *cp++ = '\0';
66 if (!strcmp(np, "ati"))
67 ati_rx_control(enable);
68 else if (!strcmp(np, "gpf"))
69 gpf_rx_control(enable);
70 else {
71 printf("error: unknown channel \"%s\"\n", np);
72 return;
73 }
74 }
75 }
76
77 void
78 cmd_enable(args)
79 char *args;
80 {
81 rxctl_user_cmd(args, 1);
82 }
83
84 void
85 cmd_disable(args)
86 char *args;
87 {
88 rxctl_user_cmd(args, 0);
89 }