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fw/dispatch.c: fix initial sequence number; some cleanup

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This commit is contained in:
Werner Almesberger 2012-06-20 16:50:55 -03:00
parent 1d1c83f926
commit 1668e702e5
1 changed files with 18 additions and 18 deletions
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36
fw/dispatch.c
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@ -83,29 +83,29 @@ bool dispatch(const uint8_t *buf, uint8_t len, const struct handler **protos)
return 0; return 0;
curr_proto = *protos; curr_proto = *protos;
type = buf[0]; type = buf[0];
seq = 0; seq = 1;
limit = buf[2]; limit = buf[2];
send_ack(buf); send_ack(buf);
return 1; return 1;
} else {
if (!curr_proto)
return 0;
if (buf[0] != type)
return 0;
if (buf[2] != limit)
return 0;
if (buf[1] > limit)
return 0;
if (buf[1]+1 == seq) {
send_ack(buf);
return 0;
}
if (buf[1] != seq)
return 0;
} }
if (!curr_proto->more(buf[1], limit, buf+3)) if (!curr_proto)
return 0;
if (buf[0] != type)
return 0;
if (buf[2] != limit)
return 0;
if (buf[1] > limit)
return 0;
if (buf[1]+1 == seq) {
send_ack(buf);
return 0;
}
if (buf[1] != seq)
return 0;
if (!curr_proto->more(seq, limit, buf+3))
return 0; return 0;
seq++; seq++;
send_ack(buf); send_ack(buf);