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-rw-r--r--net/ieee802154/dgram.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index e0da175..581a595 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:
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