diff options
Diffstat (limited to 'net/ieee802154/dgram.c')
| -rw-r--r-- | net/ieee802154/dgram.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index e0da175f8e5..581a59504bd 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -291,6 +291,9 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk, size_t copied = 0; int err = -EOPNOTSUPP; struct sk_buff *skb; + struct sockaddr_ieee802154 *saddr; + + saddr = (struct sockaddr_ieee802154 *)msg->msg_name; skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) @@ -309,6 +312,13 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk, sock_recv_ts_and_drops(msg, sk, skb); + if (saddr) { + saddr->family = AF_IEEE802154; + saddr->addr = mac_cb(skb)->sa; + } + if (addr_len) + *addr_len = sizeof(*saddr); + if (flags & MSG_TRUNC) copied = skb->len; done: |