2 * Copyright (c) 2007 Sam Leffler, Errno Consulting
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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33 * mwldebug [-i interface] flags
34 * (default interface is mwl0).
36 #include <sys/types.h>
37 #include <sys/param.h>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
41 #include <sys/sysctl.h>
50 #define N(a) (sizeof(a)/sizeof(a[0]))
55 MWL_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
56 MWL_DEBUG_XMIT_DESC = 0x00000002, /* xmit descriptors */
57 MWL_DEBUG_RECV = 0x00000004, /* basic recv operation */
58 MWL_DEBUG_RECV_DESC = 0x00000008, /* recv descriptors */
59 MWL_DEBUG_RESET = 0x00000010, /* reset processing */
60 MWL_DEBUG_BEACON = 0x00000020, /* beacon handling */
61 MWL_DEBUG_INTR = 0x00000040, /* ISR */
62 MWL_DEBUG_TX_PROC = 0x00000080, /* tx ISR proc */
63 MWL_DEBUG_RX_PROC = 0x00000100, /* rx ISR proc */
64 MWL_DEBUG_KEYCACHE = 0x00000200, /* key cache management */
65 MWL_DEBUG_STATE = 0x00000400, /* 802.11 state transitions */
66 MWL_DEBUG_NODE = 0x00000800, /* node management */
67 MWL_DEBUG_RECV_ALL = 0x00001000, /* trace all frames (beacons) */
68 MWL_DEBUG_TSO = 0x00002000, /* TSO processing */
69 MWL_DEBUG_AMPDU = 0x00004000, /* BA stream handling */
70 MWL_DEBUG_ANY = 0xffffffff
77 { "xmit", MWL_DEBUG_XMIT },
78 { "xmit_desc", MWL_DEBUG_XMIT_DESC },
79 { "recv", MWL_DEBUG_RECV },
80 { "recv_desc", MWL_DEBUG_RECV_DESC },
81 { "reset", MWL_DEBUG_RESET },
82 { "beacon", MWL_DEBUG_BEACON },
83 { "intr", MWL_DEBUG_INTR },
84 { "xmit_proc", MWL_DEBUG_TX_PROC },
85 { "recv_proc", MWL_DEBUG_RX_PROC },
86 { "keycache", MWL_DEBUG_KEYCACHE },
87 { "state", MWL_DEBUG_STATE },
88 { "node", MWL_DEBUG_NODE },
89 { "recv_all", MWL_DEBUG_RECV_ALL },
90 { "tso", MWL_DEBUG_TSO },
91 { "ampdu", MWL_DEBUG_AMPDU },
92 /* XXX these are a hack; there should be a separate sysctl knob */
93 { "hal", 0x02000000 }, /* cmd-completion processing */
94 { "hal2", 0x01000000 }, /* cmd submission processing */
95 { "halhang", 0x04000000 }, /* disable fw hang stuff */
99 getflag(const char *name, int len)
103 for (i = 0; i < N(flags); i++)
104 if (strncasecmp(flags[i].name, name, len) == 0)
111 getflagname(u_int flag)
115 for (i = 0; i < N(flags); i++)
116 if (flags[i].bit == flag)
117 return flags[i].name;
127 fprintf(stderr, "usage: %s [-i device] [flags]\n", progname);
128 fprintf(stderr, "where flags are:\n");
129 for (i = 0; i < N(flags); i++)
130 printf("%s\n", flags[i].name);
135 main(int argc, char *argv[])
137 const char *ifname = "mwl0";
141 u_int32_t debug, ndebug;
147 if (strcmp(argv[1], "-i") == 0) {
149 errx(1, "missing interface name for -i option");
151 if (strncmp(ifname, "mv", 2) != 0)
152 errx(2, "huh, this is for mv devices?");
153 argc -= 2, argv += 2;
154 } else if (strcmp(argv[1], "-?") == 0)
158 snprintf(oid, sizeof(oid), "dev.mwl.%s.debug", ifname+3);
159 debuglen = sizeof(debug);
160 if (sysctlbyname(oid, &debug, &debuglen, NULL, 0) < 0)
161 err(1, "sysctl-get(%s)", oid);
163 for (; argc > 1; argc--, argv++) {
171 } else if (*cp == '+') {
176 for (tp = cp; *tp != '\0' && *tp != '+' && *tp != '-';)
178 bit = getflag(cp, tp-cp);
187 bit = strtoul(cp, NULL, 0);
189 errx(1, "unknown flag %.*s",
194 } while (*(cp = tp) != '\0');
196 if (debug != ndebug) {
197 printf("%s: 0x%x => ", oid, debug);
198 if (sysctlbyname(oid, NULL, NULL, &ndebug, sizeof(ndebug)) < 0)
199 err(1, "sysctl-set(%s)", oid);
200 printf("0x%x", ndebug);
203 printf("%s: 0x%x", oid, debug);
205 for (i = 0; i < N(flags); i++)
206 if (debug & flags[i].bit) {
207 printf("%s%s", sep, flags[i].name);
210 printf("%s\n", *sep != '<' ? ">" : "");