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Only send ACK if it was possible to allocate a queuebuf to hold the data packet.

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adamdunkels 2008-07-07 23:27:57 +00:00
parent 4d35b905d3
commit df33cb6e16
1 changed files with 19 additions and 19 deletions
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6
core/net/rime/runicast.c
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@ -34,7 +34,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: runicast.c,v 1.1 2008/07/03 21:52:25 adamdunkels Exp $ * $Id: runicast.c,v 1.2 2008/07/07 23:27:57 adamdunkels Exp $
*/ */
/** /**
@ -146,7 +146,7 @@ recv_from_stunicast(struct stunicast_conn *stunicast, rimeaddr_t *from)
/* rimebuf_hdrreduce(sizeof(struct runicast_hdr));*/ /* rimebuf_hdrreduce(sizeof(struct runicast_hdr));*/
q = queuebuf_new_from_rimebuf(); q = queuebuf_new_from_rimebuf();
if(q != NULL) {
PRINTF("%d.%d: runicast: Sending ACK to %d.%d for %d\n", PRINTF("%d.%d: runicast: Sending ACK to %d.%d for %d\n",
rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1], rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1],
from->u8[0], from->u8[1], from->u8[0], from->u8[1],
@ -163,7 +163,7 @@ recv_from_stunicast(struct stunicast_conn *stunicast, rimeaddr_t *from)
queuebuf_to_rimebuf(q); queuebuf_to_rimebuf(q);
queuebuf_free(q); queuebuf_free(q);
}
if(c->u->recv != NULL) { if(c->u->recv != NULL) {
c->u->recv(c, from, packet_seqno); c->u->recv(c, from, packet_seqno);
} }