diff options
Diffstat (limited to 'net/ieee802154/header_ops.c')
| -rw-r--r-- | net/ieee802154/header_ops.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c index a5ff1017a4b2..41a556be1017 100644 --- a/net/ieee802154/header_ops.c +++ b/net/ieee802154/header_ops.c @@ -307,6 +307,19 @@ ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr) } EXPORT_SYMBOL_GPL(ieee802154_hdr_pull); +int ieee802154_mac_cmd_pl_pull(struct sk_buff *skb, + struct ieee802154_mac_cmd_pl *mac_pl) +{ + if (!pskb_may_pull(skb, sizeof(*mac_pl))) + return -EINVAL; + + memcpy(mac_pl, skb->data, sizeof(*mac_pl)); + skb_pull(skb, sizeof(*mac_pl)); + + return 0; +} +EXPORT_SYMBOL_GPL(ieee802154_mac_cmd_pl_pull); + int ieee802154_hdr_peek_addrs(const struct sk_buff *skb, struct ieee802154_hdr *hdr) { |