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gnrc_netif_ieee802154: set Frame Pending bit sometimes

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Set frame pending bit in IEEE 802.15.4 FCF when
GNRC_NETIF_HDR_FLAGS_MORE_DATA is set on the netif header on outbound
frames.
This commit is contained in:
Joakim Nohlgård 2018-06-30 15:31:34 +02:00
parent 29e4a1ba3c
commit a247d8bfa5
1 changed files with 4 additions and 0 deletions
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4
sys/net/gnrc/netif/gnrc_netif_ieee802154.c
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@ -187,6 +187,10 @@ static int _send(gnrc_netif_t *netif, gnrc_pktsnip_t *pkt)
return -EBADMSG;
}
netif_hdr = pkt->data;
if (netif_hdr->flags & GNRC_NETIF_HDR_FLAGS_MORE_DATA) {
/* Set frame pending field */
flags |= IEEE802154_FCF_FRAME_PEND;
}
/* prepare destination address */
if (netif_hdr->flags & /* If any of these flags is set assume broadcast */
(GNRC_NETIF_HDR_FLAGS_BROADCAST | GNRC_NETIF_HDR_FLAGS_MULTICAST)) {