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Bug fix: update packet attributes in queued packets in CSMA instead of doing a full packetbuf copy after transmissions. The lower layers often add their own headers to packetbuf.

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This commit is contained in:
Niclas Finne 2011-06-15 16:10:07 +02:00
parent 6a1469aeb2
commit e8a96dc202
3 changed files with 8 additions and 3 deletions
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4
core/net/mac/csma.c
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@ -244,9 +244,7 @@ packet_sent(void *ptr, int status, int num_transmissions)
/* This is needed to correctly attribute energy that we spent
transmitting this packet. */
q = list_head(queued_packet_list);
queuebuf_free(q->buf);
q->buf = queuebuf_new_from_packetbuf();
queuebuf_update_attr_from_packetbuf(q->buf);
} else {
PRINTF("csma: drop with status %d after %d transmissions, %d collisions\n",