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ContikiMAC: Create and parse ContikiMAC header in special framer; Expanded framer interface

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to allow for creating and securing frames in advance; Create and secure frames in advance when sending bursts; Do neither recreate nor resecure frames that come from phase
This commit is contained in:
kkrentz 2014-04-26 02:39:51 -07:00
parent c15a05aee1
commit 2cf7d98cad
22 changed files with 353 additions and 128 deletions
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2
core/net/mac/nullrdc.c
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@ -120,7 +120,7 @@ send_one_packet(mac_callback_t sent, void *ptr)
packetbuf_set_attr(PACKETBUF_ATTR_MAC_ACK, 1);
#endif /* NULLRDC_802154_AUTOACK || NULLRDC_802154_AUTOACK_HW */
if((NETSTACK_FRAMER.create() < 0) || !NETSTACK_LLSEC.on_frame_created()) {
if(NETSTACK_FRAMER.create_and_secure() < 0) {
/* Failed to allocate space for headers */
PRINTF("nullrdc: send failed, too large header\n");
ret = MAC_TX_ERR_FATAL;