diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/6lowpan_rtnl.c | 9 | ||||
| -rw-r--r-- | net/ieee802154/dgram.c | 10 |
2 files changed, 8 insertions, 11 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 0f5a69ed746d..d0191c53cbd8 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -92,6 +92,7 @@ static int lowpan_header_create(struct sk_buff *skb, const u8 *saddr = _saddr; const u8 *daddr = _daddr; struct ieee802154_addr sa, da; + struct ieee802154_mac_cb *cb = mac_cb_init(skb); /* TODO: * if this package isn't ipv6 one, where should it be routed? @@ -115,8 +116,7 @@ static int lowpan_header_create(struct sk_buff *skb, * from MAC subif of the 'dev' and 'real_dev' network devices, but * this isn't implemented in mainline yet, so currently we assign 0xff */ - mac_cb(skb)->flags = IEEE802154_FC_TYPE_DATA; - mac_cb(skb)->seq = ieee802154_mlme_ops(dev)->get_dsn(dev); + cb->type = IEEE802154_FC_TYPE_DATA; /* prepare wpan address data */ sa.mode = IEEE802154_ADDR_LONG; @@ -135,11 +135,10 @@ static int lowpan_header_create(struct sk_buff *skb, } else { da.mode = IEEE802154_ADDR_LONG; da.extended_addr = ieee802154_devaddr_from_raw(daddr); - - /* request acknowledgment */ - mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ; } + cb->ackreq = !lowpan_is_addr_broadcast(daddr); + return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev, type, (void *)&da, (void *)&sa, 0); } diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 786437bc0c08..d95e2e1bdf54 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -209,6 +209,7 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk, struct net_device *dev; unsigned int mtu; struct sk_buff *skb; + struct ieee802154_mac_cb *cb; struct dgram_sock *ro = dgram_sk(sk); int hlen, tlen; int err; @@ -249,18 +250,15 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk, skb_reset_network_header(skb); - mac_cb(skb)->flags = IEEE802154_FC_TYPE_DATA; - if (ro->want_ack) - mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ; + cb = mac_cb_init(skb); + cb->type = IEEE802154_FC_TYPE_DATA; + cb->ackreq = ro->want_ack; - mac_cb(skb)->seq = ieee802154_mlme_ops(dev)->get_dsn(dev); err = dev_hard_header(skb, dev, ETH_P_IEEE802154, &ro->dst_addr, ro->bound ? &ro->src_addr : NULL, size); if (err < 0) goto out_skb; - skb_reset_mac_header(skb); - err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size); if (err < 0) goto out_skb; |