diff options
| author | Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> | 2014-03-14 21:24:02 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-15 03:15:26 +0100 |
| commit | ae531b9475f62c5e1863508604cd6b3faf362d56 (patch) | |
| tree | c719f25779f44c4241d799e44c8fc2c8c8065957 /net/mac802154/wpan.c | |
| parent | mac802154: use header operations to create/parse headers (diff) | |
| download | linux-ae531b9475f62c5e1863508604cd6b3faf362d56.tar.xz linux-ae531b9475f62c5e1863508604cd6b3faf362d56.zip | |
ieee802154: use ieee802154_addr instead of *_sa variants
Change all internal uses of ieee802154_addr_sa to ieee802154_addr,
except for those instances that communicate directly with userspace.
Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac802154/wpan.c')
| -rw-r--r-- | net/mac802154/wpan.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 051ed46ffca9..b61426662867 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -251,18 +251,18 @@ static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb) static int mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb) { - u16 span, sshort; + __le16 span, sshort; pr_debug("getting packet via slave interface %s\n", sdata->dev->name); spin_lock_bh(&sdata->mib_lock); - span = le16_to_cpu(sdata->pan_id); - sshort = le16_to_cpu(sdata->short_addr); + span = sdata->pan_id; + sshort = sdata->short_addr; - switch (mac_cb(skb)->da.addr_type) { + switch (mac_cb(skb)->dest.mode) { case IEEE802154_ADDR_NONE: - if (mac_cb(skb)->sa.addr_type != IEEE802154_ADDR_NONE) + if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE) /* FIXME: check if we are PAN coordinator */ skb->pkt_type = PACKET_OTHERHOST; else @@ -270,23 +270,22 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb) skb->pkt_type = PACKET_HOST; break; case IEEE802154_ADDR_LONG: - if (mac_cb(skb)->da.pan_id != span && - mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST) + if (mac_cb(skb)->dest.pan_id != span && + mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST)) skb->pkt_type = PACKET_OTHERHOST; - else if (!memcmp(mac_cb(skb)->da.hwaddr, sdata->dev->dev_addr, - IEEE802154_ADDR_LEN)) + else if (mac_cb(skb)->dest.extended_addr == sdata->extended_addr) skb->pkt_type = PACKET_HOST; else skb->pkt_type = PACKET_OTHERHOST; break; case IEEE802154_ADDR_SHORT: - if (mac_cb(skb)->da.pan_id != span && - mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST) + if (mac_cb(skb)->dest.pan_id != span && + mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST)) skb->pkt_type = PACKET_OTHERHOST; - else if (mac_cb(skb)->da.short_addr == sshort) + else if (mac_cb(skb)->dest.short_addr == sshort) skb->pkt_type = PACKET_HOST; - else if (mac_cb(skb)->da.short_addr == - IEEE802154_ADDR_BROADCAST) + else if (mac_cb(skb)->dest.short_addr == + cpu_to_le16(IEEE802154_ADDR_BROADCAST)) skb->pkt_type = PACKET_BROADCAST; else skb->pkt_type = PACKET_OTHERHOST; @@ -332,8 +331,8 @@ static void mac802154_print_addr(const char *name, static int mac802154_parse_frame_start(struct sk_buff *skb) { - struct ieee802154_hdr hdr; int hlen; + struct ieee802154_hdr hdr; hlen = ieee802154_hdr_pull(skb, &hdr); if (hlen < 0) @@ -346,9 +345,6 @@ static int mac802154_parse_frame_start(struct sk_buff *skb) mac_cb(skb)->flags = hdr.fc.type; - ieee802154_addr_to_sa(&mac_cb(skb)->sa, &hdr.source); - ieee802154_addr_to_sa(&mac_cb(skb)->da, &hdr.dest); - if (hdr.fc.ack_request) mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ; if (hdr.fc.security_enabled) @@ -357,6 +353,9 @@ static int mac802154_parse_frame_start(struct sk_buff *skb) mac802154_print_addr("destination", &hdr.dest); mac802154_print_addr("source", &hdr.source); + mac_cb(skb)->source = hdr.source; + mac_cb(skb)->dest = hdr.dest; + if (hdr.fc.security_enabled) { u64 key; |