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Diffstat (limited to 'net/ieee802154/header_ops.c')
-rw-r--r--net/ieee802154/header_ops.c24
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)