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Merge pull request #1739 from simonduq/pr/tsch-seqno

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Improved TSCH sequence number handling
This commit is contained in:
Nicolas Tsiftes 2016-08-16 14:49:21 +02:00 • committed by GitHub
commit 4c7d8d0214
4 changed files with 24 additions and 57 deletions
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5
core/net/mac/tsch/tsch-packet.c
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@ -189,7 +189,7 @@ tsch_packet_parse_eack(const uint8_t *buf, int buf_size,
/*---------------------------------------------------------------------------*/
/* Create an EB packet */
int
tsch_packet_create_eb(uint8_t *buf, int buf_size, uint8_t seqno,
tsch_packet_create_eb(uint8_t *buf, int buf_size,
uint8_t *hdr_len, uint8_t *tsch_sync_ie_offset)
{
int ret = 0;
@ -210,8 +210,7 @@ tsch_packet_create_eb(uint8_t *buf, int buf_size, uint8_t seqno,
p.fcf.frame_version = FRAME802154_IEEE802154E_2012;
p.fcf.src_addr_mode = LINKADDR_SIZE > 2 ? FRAME802154_LONGADDRMODE : FRAME802154_SHORTADDRMODE;
p.fcf.dest_addr_mode = FRAME802154_SHORTADDRMODE;
p.seq = seqno;
p.fcf.sequence_number_suppression = FRAME802154_SUPPR_SEQNO;
p.fcf.sequence_number_suppression = 1;
/* It is important not to compress PAN ID, as this would result in not including either
* source nor destination PAN ID, leaving potential joining devices unaware of the PAN ID. */
p.fcf.panid_compression = 0;