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framer-802154: Sequence number fix

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kkrentz 2013-05-27 06:30:14 -07:00
parent 9dc9e4bd9f
commit 1d324e50d2
1 changed files with 4 additions and 0 deletions
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4
core/net/mac/framer-802154.c
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@ -130,6 +130,10 @@ create_frame(int type, int do_create)
params.seq = packetbuf_attr(PACKETBUF_ATTR_MAC_SEQNO); params.seq = packetbuf_attr(PACKETBUF_ATTR_MAC_SEQNO);
} else { } else {
/* Ensure that the sequence number 0 is not used as it would bypass the above check. */
if(mac_dsn == 0) {
mac_dsn++;
}
params.seq = mac_dsn++; params.seq = mac_dsn++;
packetbuf_set_attr(PACKETBUF_ATTR_MAC_SEQNO, params.seq); packetbuf_set_attr(PACKETBUF_ATTR_MAC_SEQNO, params.seq);
} }