def dumper_tracer(mt,kind,fmt=None,path=None,ret=None):
"""Logs full decoded packet dumps of what is happening to
:data:`sys.stdout`. Assign to
:attr:`rdma.madtransactor.MADTransactor.trace_func`."""
if kind == TRACE_COMPLETE:
simple_tracer(mt,kind,fmt=fmt,path=path,ret=ret);
print "D: Request",fmt.describe();
fmt.printer(sys.stdout,header=False);
if ret is not None:
res = fmt.__class__(bytes(ret[0]));
print "D: Reply",res.describe()
res.printer(sys.stdout,header=False);
if kind == TRACE_UNEXPECTED:
simple_tracer(mt,kind,fmt=fmt,path=path,ret=ret);
IBA.MADHeader(bytes(ret[0])).printer(sys.stdout);
if kind == TRACE_RECEIVE:
simple_tracer(mt,kind,fmt=fmt,path=path,ret=ret);
if fmt is not None:
print "D: Incoming request",fmt.describe();
fmt.printer(sys.stdout,header=False);
if kind == TRACE_REPLY:
simple_tracer(mt,kind,fmt=fmt,path=path,ret=ret);
if fmt is not None:
print "D: Outgoing reply",fmt.describe();
fmt.printer(sys.stdout,header=False);
def cmd_decode_mad(argv,o):
"""Accept on stdin a hex dump of a MAD and pretty print it.
Usage: %prog [-v]
All spaces and newlines are removed from the input text, the
result must be a single string of hex digits."""
import libibtool.vendstruct
libibtool.vendstruct.install_vend();
o.add_option("-v","--verbosity",dest="verbosity",action="count",default=0,
help="Increase the verbosity level of diagnostic messages, each -v increases by 1.")
o.add_option("-o","--offset",dest="offset",action="store",default=0,type=int,
help="Start at this offest before decoding.")
(args,values) = o.parse_args(argv,expected_values = 0);
o.verbosity = args.verbosity;
print "Input the MAD in HEX followed by Ctrl-D";
inp = "".join(sys.stdin.readlines());
if inp[0] == '"' or inp[0] == "'":
bytes = inp.strip()[1:-1].decode("string_escape");
else:
inp = inp.replace(" ","").replace("\n","").replace("\r","").replace("\t","");
if o.verbosity >= 2:
print "Input HEX value is:\n ",repr(inp);
bytes = inp.decode("hex");
bytes = bytes[args.offset:];
if o.verbosity >= 2:
print bytes.encode("hex");
hdr = IBA.MADHeader(bytes);
if o.verbosity >= 1:
hdr.printer(sys.stdout);
kind = IBA.get_fmt_payload(*rdma.madtransactor.MADTransactor.get_request_match_key(bytes));
if kind[0] is None:
if o.verbosity == 0:
hdr.printer(sys.stdout);
raise CmdError("Don't know what this mgmtClass/classVersion is.")
fmt = kind[0](bytes);
print fmt.__class__.__name__,fmt.describe();
fmt.printer(sys.stdout,header=False);
