ieee802154: use ieee802154_addr instead of *_sa variants
authorPhoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Fri, 14 Mar 2014 20:24:02 +0000 (21:24 +0100)
committerDavid S. Miller <davem@davemloft.net>
Sat, 15 Mar 2014 02:15:26 +0000 (22:15 -0400)
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>
drivers/net/ieee802154/fakehard.c
include/net/ieee802154_netdev.h
include/net/nl802154.h
net/ieee802154/6lowpan_rtnl.c
net/ieee802154/dgram.c
net/ieee802154/nl-mac.c
net/ieee802154/reassembly.c
net/ieee802154/reassembly.h
net/mac802154/mac_cmd.c
net/mac802154/wpan.c

index 3c98030e0e0b1fded852855ea970988eb10c9706..78f18be3bbf2a76b7c245abef4aabd34faf3c72f 100644 (file)
@@ -119,7 +119,7 @@ static u8 fake_get_dsn(const struct net_device *dev)
  *       802.15.4-2006 document.
  */
 static int fake_assoc_req(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 channel, u8 page, u8 cap)
+               struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
 {
        struct wpan_phy *phy = fake_to_phy(dev);
 
@@ -149,7 +149,7 @@ static int fake_assoc_req(struct net_device *dev,
  *       802.15.4-2006 document.
  */
 static int fake_assoc_resp(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, __le16 short_addr, u8 status)
+               struct ieee802154_addr *addr, __le16 short_addr, u8 status)
 {
        return 0;
 }
@@ -167,7 +167,7 @@ static int fake_assoc_resp(struct net_device *dev,
  *       document, with the reason described in 7.3.3.2.
  */
 static int fake_disassoc_req(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 reason)
+               struct ieee802154_addr *addr, u8 reason)
 {
        return ieee802154_nl_disassoc_confirm(dev, IEEE802154_SUCCESS);
 }
@@ -192,7 +192,7 @@ static int fake_disassoc_req(struct net_device *dev,
  * document, with 7.3.8 describing coordinator realignment.
  */
 static int fake_start_req(struct net_device *dev,
-                         struct ieee802154_addr_sa *addr, u8 channel, u8 page,
+                         struct ieee802154_addr *addr, u8 channel, u8 page,
                          u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
                          u8 coord_realign)
 {
index 8e7f6903db98570f8dc95b3cf879d663f38c5c5f..827e3e33c4227ab5a99c513531dca15ff9b8e25d 100644 (file)
@@ -200,11 +200,11 @@ struct ieee802154_frag_info {
  */
 struct ieee802154_mac_cb {
        u8 lqi;
-       struct ieee802154_addr_sa sa;
-       struct ieee802154_addr_sa da;
        u8 flags;
        u8 seq;
        struct ieee802154_frag_info frag_info;
+       struct ieee802154_addr source;
+       struct ieee802154_addr dest;
 };
 
 static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
@@ -248,16 +248,16 @@ struct ieee802154_mlme_ops {
        /* The following fields are optional (can be NULL). */
 
        int (*assoc_req)(struct net_device *dev,
-                       struct ieee802154_addr_sa *addr,
+                       struct ieee802154_addr *addr,
                        u8 channel, u8 page, u8 cap);
        int (*assoc_resp)(struct net_device *dev,
-                       struct ieee802154_addr_sa *addr,
+                       struct ieee802154_addr *addr,
                        __le16 short_addr, u8 status);
        int (*disassoc_req)(struct net_device *dev,
-                       struct ieee802154_addr_sa *addr,
+                       struct ieee802154_addr *addr,
                        u8 reason);
        int (*start_req)(struct net_device *dev,
-                       struct ieee802154_addr_sa *addr,
+                       struct ieee802154_addr *addr,
                        u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
                        u8 pan_coord, u8 blx, u8 coord_realign);
        int (*scan_req)(struct net_device *dev,
index 3121ed047c1e775698c6fc05d0c9323a024d8ec7..b23548e0409848530b1c7f94fb805601c46e583c 100644 (file)
@@ -22,7 +22,7 @@
 #define IEEE802154_NL_H
 
 struct net_device;
-struct ieee802154_addr_sa;
+struct ieee802154_addr;
 
 /**
  * ieee802154_nl_assoc_indic - Notify userland of an association request.
@@ -37,7 +37,7 @@ struct ieee802154_addr_sa;
  * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document.
  */
 int ieee802154_nl_assoc_indic(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 cap);
+               struct ieee802154_addr *addr, u8 cap);
 
 /**
  * ieee802154_nl_assoc_confirm - Notify userland of association.
@@ -65,7 +65,7 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev,
  * Note: This is in section 7.3.3 of the IEEE 802.15.4 document.
  */
 int ieee802154_nl_disassoc_indic(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 reason);
+               struct ieee802154_addr *addr, u8 reason);
 
 /**
  * ieee802154_nl_disassoc_confirm - Notify userland of disassociation
index 678564c7718ba233518db2e1aa08f11c4acc89f2..d4edd20dab5fbadbeb7ab33fe85a03f780859f81 100644 (file)
@@ -168,10 +168,11 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb,
        return stat;
 }
 
-static int process_data(struct sk_buff *skb)
+static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 {
        u8 iphc0, iphc1;
-       const struct ieee802154_addr_sa *_saddr, *_daddr;
+       struct ieee802154_addr_sa sa, da;
+       void *sap, *dap;
 
        raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);
        /* at least two bytes will be used for the encoding */
@@ -184,14 +185,23 @@ static int process_data(struct sk_buff *skb)
        if (lowpan_fetch_skb_u8(skb, &iphc1))
                goto drop;
 
-       _saddr = &mac_cb(skb)->sa;
-       _daddr = &mac_cb(skb)->da;
+       ieee802154_addr_to_sa(&sa, &hdr->source);
+       ieee802154_addr_to_sa(&da, &hdr->dest);
 
-       return lowpan_process_data(skb, skb->dev, (u8 *)_saddr->hwaddr,
-                               _saddr->addr_type, IEEE802154_ADDR_LEN,
-                               (u8 *)_daddr->hwaddr, _daddr->addr_type,
-                               IEEE802154_ADDR_LEN, iphc0, iphc1,
-                               lowpan_give_skb_to_devices);
+       if (sa.addr_type == IEEE802154_ADDR_SHORT)
+               sap = &sa.short_addr;
+       else
+               sap = &sa.hwaddr;
+
+       if (da.addr_type == IEEE802154_ADDR_SHORT)
+               dap = &da.short_addr;
+       else
+               dap = &da.hwaddr;
+
+       return lowpan_process_data(skb, skb->dev, sap, sa.addr_type,
+                                  IEEE802154_ADDR_LEN, dap, da.addr_type,
+                                  IEEE802154_ADDR_LEN, iphc0, iphc1,
+                                  lowpan_give_skb_to_devices);
 
 drop:
        kfree_skb(skb);
@@ -438,6 +448,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
        struct packet_type *pt, struct net_device *orig_dev)
 {
        struct sk_buff *local_skb;
+       struct ieee802154_hdr hdr;
        int ret;
 
        if (!netif_running(dev))
@@ -446,6 +457,9 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
        if (dev->type != ARPHRD_IEEE802154)
                goto drop_skb;
 
+       if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0)
+               goto drop_skb;
+
        local_skb = skb_clone(skb, GFP_ATOMIC);
        if (!local_skb)
                goto drop_skb;
@@ -466,14 +480,14 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
        } else {
                switch (skb->data[0] & 0xe0) {
                case LOWPAN_DISPATCH_IPHC:      /* ipv6 datagram */
-                       ret = process_data(local_skb);
+                       ret = process_data(local_skb, &hdr);
                        if (ret == NET_RX_DROP)
                                goto drop;
                        break;
                case LOWPAN_DISPATCH_FRAG1:     /* first fragment header */
                        ret = lowpan_frag_rcv(local_skb, LOWPAN_DISPATCH_FRAG1);
                        if (ret == 1) {
-                               ret = process_data(local_skb);
+                               ret = process_data(local_skb, &hdr);
                                if (ret == NET_RX_DROP)
                                        goto drop;
                        }
@@ -481,7 +495,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
                case LOWPAN_DISPATCH_FRAGN:     /* next fragments headers */
                        ret = lowpan_frag_rcv(local_skb, LOWPAN_DISPATCH_FRAGN);
                        if (ret == 1) {
-                               ret = process_data(local_skb);
+                               ret = process_data(local_skb, &hdr);
                                if (ret == NET_RX_DROP)
                                        goto drop;
                        }
index 0a926c6bc8caeff9079a7cb90835a1ec268bfc27..55f2dc45a7dc72d7dcc74c986332dbdf8bc71d05 100644 (file)
@@ -313,7 +313,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
 
        if (saddr) {
                saddr->family = AF_IEEE802154;
-               saddr->addr = mac_cb(skb)->sa;
+               ieee802154_addr_to_sa(&saddr->addr, &mac_cb(skb)->source);
                *addr_len = sizeof(*saddr);
        }
 
index 58fa523fb536da556d0c5c88ce0fe5f7cafa8d65..bda8dba4f993b0ce981888627cd3099dc2f13642 100644 (file)
 
 #include "ieee802154.h"
 
+static int nla_put_hwaddr(struct sk_buff *msg, int type, __le64 hwaddr)
+{
+       return nla_put_u64(msg, type, swab64((__force u64)hwaddr));
+}
+
+static __le64 nla_get_hwaddr(const struct nlattr *nla)
+{
+       return ieee802154_devaddr_from_raw(nla_data(nla));
+}
+
+static int nla_put_shortaddr(struct sk_buff *msg, int type, __le16 addr)
+{
+       return nla_put_u16(msg, type, le16_to_cpu(addr));
+}
+
+static __le16 nla_get_shortaddr(const struct nlattr *nla)
+{
+       return cpu_to_le16(nla_get_u16(nla));
+}
+
 int ieee802154_nl_assoc_indic(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 cap)
+               struct ieee802154_addr *addr, u8 cap)
 {
        struct sk_buff *msg;
 
        pr_debug("%s\n", __func__);
 
-       if (addr->addr_type != IEEE802154_ADDR_LONG) {
+       if (addr->mode != IEEE802154_ADDR_LONG) {
                pr_err("%s: received non-long source address!\n", __func__);
                return -EINVAL;
        }
@@ -59,8 +79,8 @@ int ieee802154_nl_assoc_indic(struct net_device *dev,
            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
                    dev->dev_addr) ||
-           nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
-                   addr->hwaddr) ||
+           nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
+                          addr->extended_addr) ||
            nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
                goto nla_put_failure;
 
@@ -87,8 +107,7 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
                    dev->dev_addr) ||
-           nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR,
-                       le16_to_cpu(short_addr)) ||
+           nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
            nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
                goto nla_put_failure;
        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
@@ -100,7 +119,7 @@ nla_put_failure:
 EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
 
 int ieee802154_nl_disassoc_indic(struct net_device *dev,
-               struct ieee802154_addr_sa *addr, u8 reason)
+               struct ieee802154_addr *addr, u8 reason)
 {
        struct sk_buff *msg;
 
@@ -115,13 +134,13 @@ int ieee802154_nl_disassoc_indic(struct net_device *dev,
            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
                    dev->dev_addr))
                goto nla_put_failure;
-       if (addr->addr_type == IEEE802154_ADDR_LONG) {
-               if (nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
-                           addr->hwaddr))
+       if (addr->mode == IEEE802154_ADDR_LONG) {
+               if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
+                                  addr->extended_addr))
                        goto nla_put_failure;
        } else {
-               if (nla_put_u16(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
-                               addr->short_addr))
+               if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
+                                     addr->short_addr))
                        goto nla_put_failure;
        }
        if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
@@ -173,10 +192,9 @@ int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
                    dev->dev_addr) ||
-           nla_put_u16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
-                       le16_to_cpu(coord_addr)) ||
-           nla_put_u16(msg, IEEE802154_ATTR_COORD_PAN_ID,
-                       le16_to_cpu(panid)))
+           nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
+                             coord_addr) ||
+           nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
                goto nla_put_failure;
        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
 
@@ -246,7 +264,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
 {
        void *hdr;
        struct wpan_phy *phy;
-       u16 short_addr, pan_id;
+       __le16 short_addr, pan_id;
 
        pr_debug("%s\n", __func__);
 
@@ -258,16 +276,16 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
        phy = ieee802154_mlme_ops(dev)->get_phy(dev);
        BUG_ON(!phy);
 
-       short_addr = le16_to_cpu(ieee802154_mlme_ops(dev)->get_short_addr(dev));
-       pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+       short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
+       pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
            nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
                    dev->dev_addr) ||
-           nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
-           nla_put_u16(msg, IEEE802154_ATTR_PAN_ID, pan_id))
+           nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
+           nla_put_shortaddr(msg, IEEE802154_ATTR_PAN_ID, pan_id))
                goto nla_put_failure;
        wpan_phy_put(phy);
        return genlmsg_end(msg, hdr);
@@ -309,7 +327,7 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
 int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
 {
        struct net_device *dev;
-       struct ieee802154_addr_sa addr;
+       struct ieee802154_addr addr;
        u8 page;
        int ret = -EOPNOTSUPP;
 
@@ -327,16 +345,16 @@ int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
                goto out;
 
        if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) {
-               addr.addr_type = IEEE802154_ADDR_LONG;
-               nla_memcpy(addr.hwaddr,
-                               info->attrs[IEEE802154_ATTR_COORD_HW_ADDR],
-                               IEEE802154_ADDR_LEN);
+               addr.mode = IEEE802154_ADDR_LONG;
+               addr.extended_addr = nla_get_hwaddr(
+                               info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]);
        } else {
-               addr.addr_type = IEEE802154_ADDR_SHORT;
-               addr.short_addr = nla_get_u16(
+               addr.mode = IEEE802154_ADDR_SHORT;
+               addr.short_addr = nla_get_shortaddr(
                                info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
        }
-       addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
+       addr.pan_id = nla_get_shortaddr(
+                       info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
 
        if (info->attrs[IEEE802154_ATTR_PAGE])
                page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
@@ -356,7 +374,7 @@ out:
 int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
 {
        struct net_device *dev;
-       struct ieee802154_addr_sa addr;
+       struct ieee802154_addr addr;
        int ret = -EOPNOTSUPP;
 
        if (!info->attrs[IEEE802154_ATTR_STATUS] ||
@@ -370,13 +388,13 @@ int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
        if (!ieee802154_mlme_ops(dev)->assoc_resp)
                goto out;
 
-       addr.addr_type = IEEE802154_ADDR_LONG;
-       nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
-                       IEEE802154_ADDR_LEN);
-       addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+       addr.mode = IEEE802154_ADDR_LONG;
+       addr.extended_addr = nla_get_hwaddr(
+                       info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
+       addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
        ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
-               cpu_to_le16(nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR])),
+               nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
                nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS]));
 
 out:
@@ -387,7 +405,7 @@ out:
 int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
 {
        struct net_device *dev;
-       struct ieee802154_addr_sa addr;
+       struct ieee802154_addr addr;
        int ret = -EOPNOTSUPP;
 
        if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
@@ -402,16 +420,15 @@ int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
                goto out;
 
        if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) {
-               addr.addr_type = IEEE802154_ADDR_LONG;
-               nla_memcpy(addr.hwaddr,
-                               info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
-                               IEEE802154_ADDR_LEN);
+               addr.mode = IEEE802154_ADDR_LONG;
+               addr.extended_addr = nla_get_hwaddr(
+                               info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
        } else {
-               addr.addr_type = IEEE802154_ADDR_SHORT;
-               addr.short_addr = nla_get_u16(
+               addr.mode = IEEE802154_ADDR_SHORT;
+               addr.short_addr = nla_get_shortaddr(
                                info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
        }
-       addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+       addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
        ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
                        nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
@@ -429,7 +446,7 @@ out:
 int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
 {
        struct net_device *dev;
-       struct ieee802154_addr_sa addr;
+       struct ieee802154_addr addr;
 
        u8 channel, bcn_ord, sf_ord;
        u8 page;
@@ -453,10 +470,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
        if (!ieee802154_mlme_ops(dev)->start_req)
                goto out;
 
-       addr.addr_type = IEEE802154_ADDR_SHORT;
-       addr.short_addr = nla_get_u16(
+       addr.mode = IEEE802154_ADDR_SHORT;
+       addr.short_addr = nla_get_shortaddr(
                        info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
-       addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
+       addr.pan_id = nla_get_shortaddr(
+                       info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
 
        channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]);
        bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]);
@@ -471,7 +489,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
                page = 0;
 
 
-       if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
+       if (addr.short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST)) {
                ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
                dev_put(dev);
                return -EINVAL;
index f08b37a24b1d965f6761f1f0d9bf918560421cb1..a2b9e4e533f8564bd05e9f5805693224aab42b32 100644 (file)
@@ -36,8 +36,8 @@ static int lowpan_frag_reasm(struct lowpan_frag_queue *fq,
                             struct sk_buff *prev, struct net_device *dev);
 
 static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
-                                    const struct ieee802154_addr_sa *saddr,
-                                    const struct ieee802154_addr_sa *daddr)
+                                    const struct ieee802154_addr *saddr,
+                                    const struct ieee802154_addr *daddr)
 {
        u32 c;
 
@@ -65,8 +65,8 @@ static bool lowpan_frag_match(struct inet_frag_queue *q, void *a)
 
        fq = container_of(q, struct lowpan_frag_queue, q);
        return  fq->tag == arg->tag && fq->d_size == arg->d_size &&
-               ieee802154_addr_addr_equal(&fq->saddr, arg->src) &&
-               ieee802154_addr_addr_equal(&fq->daddr, arg->dst);
+               ieee802154_addr_equal(&fq->saddr, arg->src) &&
+               ieee802154_addr_equal(&fq->daddr, arg->dst);
 }
 
 static void lowpan_frag_init(struct inet_frag_queue *q, void *a)
@@ -103,7 +103,8 @@ out:
 
 static inline struct lowpan_frag_queue *
 fq_find(struct net *net, const struct ieee802154_frag_info *frag_info,
-       const struct ieee802154_addr_sa *src, const struct ieee802154_addr_sa *dst)
+       const struct ieee802154_addr *src,
+       const struct ieee802154_addr *dst)
 {
        struct inet_frag_queue *q;
        struct lowpan_create_arg arg;
@@ -346,8 +347,12 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
        struct lowpan_frag_queue *fq;
        struct net *net = dev_net(skb->dev);
        struct ieee802154_frag_info *frag_info = &mac_cb(skb)->frag_info;
+       struct ieee802154_addr source, dest;
        int err;
 
+       source = mac_cb(skb)->source;
+       dest = mac_cb(skb)->dest;
+
        err = lowpan_get_frag_info(skb, frag_type, frag_info);
        if (err < 0)
                goto err;
@@ -357,7 +362,7 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 
        inet_frag_evictor(&net->ieee802154_lowpan.frags, &lowpan_frags, false);
 
-       fq = fq_find(net, frag_info, &mac_cb(skb)->sa, &mac_cb(skb)->da);
+       fq = fq_find(net, frag_info, &source, &dest);
        if (fq != NULL) {
                int ret;
                spin_lock(&fq->q.lock);
index 895721ae71e1eb7e3937ccf668f7eedf2ee5dc61..74e4a7c98191109cadf7ae029c7f42602630cbc7 100644 (file)
@@ -6,8 +6,8 @@
 struct lowpan_create_arg {
        __be16 tag;
        u16 d_size;
-       const struct ieee802154_addr_sa *src;
-       const struct ieee802154_addr_sa *dst;
+       const struct ieee802154_addr *src;
+       const struct ieee802154_addr *dst;
 };
 
 /* Equivalent of ipv4 struct ip
@@ -17,16 +17,16 @@ struct lowpan_frag_queue {
 
        __be16                  tag;
        u16                     d_size;
-       struct ieee802154_addr_sa       saddr;
-       struct ieee802154_addr_sa       daddr;
+       struct ieee802154_addr  saddr;
+       struct ieee802154_addr  daddr;
 };
 
-static inline u32 ieee802154_addr_hash(const struct ieee802154_addr_sa *a)
+static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
 {
-       switch (a->addr_type) {
+       switch (a->mode) {
        case IEEE802154_ADDR_LONG:
-               return (__force u32)((((u32 *)a->hwaddr))[0] ^
-                                     ((u32 *)(a->hwaddr))[1]);
+               return (((__force u64)a->extended_addr) >> 32) ^
+                       (((__force u64)a->extended_addr) & 0xffffffff);
        case IEEE802154_ADDR_SHORT:
                return (__force u32)(a->short_addr);
        default:
@@ -34,32 +34,6 @@ static inline u32 ieee802154_addr_hash(const struct ieee802154_addr_sa *a)
        }
 }
 
-static inline bool
-ieee802154_addr_addr_equal(const struct ieee802154_addr_sa *a1,
-                          const struct ieee802154_addr_sa *a2)
-{
-       if (a1->pan_id != a2->pan_id)
-               return false;
-
-       if (a1->addr_type != a2->addr_type)
-               return false;
-
-       switch (a1->addr_type) {
-       case IEEE802154_ADDR_LONG:
-               if (memcmp(a1->hwaddr, a2->hwaddr, IEEE802154_ADDR_LEN))
-                       return false;
-               break;
-       case IEEE802154_ADDR_SHORT:
-               if (a1->short_addr != a2->short_addr)
-                       return false;
-               break;
-       default:
-               return false;
-       }
-
-       return true;
-}
-
 int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
 void lowpan_net_frag_exit(void);
 int lowpan_net_frag_init(void);
index f551ef2cdf56bdbc530f0f5826b3327f4f446e6a..15bac3358889198e4b34800896bec9fc12163450 100644 (file)
 #include "mac802154.h"
 
 static int mac802154_mlme_start_req(struct net_device *dev,
-                                   struct ieee802154_addr_sa *addr,
+                                   struct ieee802154_addr *addr,
                                    u8 channel, u8 page,
                                    u8 bcn_ord, u8 sf_ord,
                                    u8 pan_coord, u8 blx,
                                    u8 coord_realign)
 {
-       BUG_ON(addr->addr_type != IEEE802154_ADDR_SHORT);
+       BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
 
-       mac802154_dev_set_pan_id(dev, cpu_to_le16(addr->pan_id));
-       mac802154_dev_set_short_addr(dev, cpu_to_le16(addr->short_addr));
+       mac802154_dev_set_pan_id(dev, addr->pan_id);
+       mac802154_dev_set_short_addr(dev, addr->short_addr);
        mac802154_dev_set_ieee_addr(dev);
        mac802154_dev_set_page_channel(dev, page, channel);
 
index 051ed46ffca9246e46a171797c3567f3eb7a5129..b61426662867ff9ba552619e066c1c8141dae0b8 100644 (file)
@@ -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;