diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/header_ops.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c index af337cf62764..35d384dfe29d 100644 --- a/net/ieee802154/header_ops.c +++ b/net/ieee802154/header_ops.c @@ -120,6 +120,30 @@ ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr) } EXPORT_SYMBOL_GPL(ieee802154_hdr_push); +int ieee802154_beacon_push(struct sk_buff *skb, + struct ieee802154_beacon_frame *beacon) +{ + struct ieee802154_beacon_hdr *mac_pl = &beacon->mac_pl; + struct ieee802154_hdr *mhr = &beacon->mhr; + int ret; + + skb_reserve(skb, sizeof(*mhr)); + ret = ieee802154_hdr_push(skb, mhr); + if (ret < 0) + return ret; + + skb_reset_mac_header(skb); + skb->mac_len = ret; + + skb_put_data(skb, mac_pl, sizeof(*mac_pl)); + + if (mac_pl->pend_short_addr_count || mac_pl->pend_ext_addr_count) + return -EOPNOTSUPP; + + return 0; +} +EXPORT_SYMBOL_GPL(ieee802154_beacon_push); + static int ieee802154_hdr_get_addr(const u8 *buf, int mode, bool omit_pan, struct ieee802154_addr *addr) |