diff options
Diffstat (limited to 'net/mac802154/wpan.c')
-rw-r--r-- | net/mac802154/wpan.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index cb34064d05f6..bb49e88c460f 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -192,15 +192,17 @@ static int mac802154_header_create(struct sk_buff *skb, { struct ieee802154_hdr hdr; struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_mac_cb *cb = mac_cb(skb); int hlen; if (!daddr) return -EINVAL; memset(&hdr.fc, 0, sizeof(hdr.fc)); - hdr.fc.type = mac_cb_type(skb); - hdr.fc.security_enabled = mac_cb_is_secen(skb); - hdr.fc.ack_request = mac_cb_is_ackreq(skb); + hdr.fc.type = cb->type; + hdr.fc.security_enabled = cb->secen; + hdr.fc.ack_request = cb->ackreq; + hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev); if (!saddr) { spin_lock_bh(&priv->mib_lock); @@ -391,12 +393,12 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb) sdata->dev->stats.rx_packets++; sdata->dev->stats.rx_bytes += skb->len; - switch (mac_cb_type(skb)) { + switch (mac_cb(skb)->type) { case IEEE802154_FC_TYPE_DATA: return mac802154_process_data(sdata->dev, skb); default: pr_warn("ieee802154: bad frame received (type = %d)\n", - mac_cb_type(skb)); + mac_cb(skb)->type); kfree_skb(skb); return NET_RX_DROP; } @@ -423,6 +425,7 @@ static int mac802154_parse_frame_start(struct sk_buff *skb) { int hlen; struct ieee802154_hdr hdr; + struct ieee802154_mac_cb *cb = mac_cb_init(skb); hlen = ieee802154_hdr_pull(skb, &hdr); if (hlen < 0) @@ -433,18 +436,15 @@ static int mac802154_parse_frame_start(struct sk_buff *skb) pr_debug("fc: %04x dsn: %02x\n", le16_to_cpup((__le16 *)&hdr.fc), hdr.seq); - mac_cb(skb)->flags = hdr.fc.type; - - if (hdr.fc.ack_request) - mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ; - if (hdr.fc.security_enabled) - mac_cb(skb)->flags |= MAC_CB_FLAG_SECEN; + cb->type = hdr.fc.type; + cb->ackreq = hdr.fc.ack_request; + cb->secen = hdr.fc.security_enabled; mac802154_print_addr("destination", &hdr.dest); mac802154_print_addr("source", &hdr.source); - mac_cb(skb)->source = hdr.source; - mac_cb(skb)->dest = hdr.dest; + cb->source = hdr.source; + cb->dest = hdr.dest; if (hdr.fc.security_enabled) { u64 key; |