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-rw-r--r--drivers/net/ieee802154/fakehard.c8
-rw-r--r--include/net/ieee802154_netdev.h12
-rw-r--r--include/net/nl802154.h6
-rw-r--r--net/ieee802154/6lowpan_rtnl.c38
-rw-r--r--net/ieee802154/dgram.c2
-rw-r--r--net/ieee802154/nl-mac.c114
-rw-r--r--net/ieee802154/reassembly.c17
-rw-r--r--net/ieee802154/reassembly.h42
-rw-r--r--net/mac802154/mac_cmd.c8
-rw-r--r--net/mac802154/wpan.c35
10 files changed, 146 insertions, 136 deletions
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
index 3c98030..78f18be 100644
--- a/drivers/net/ieee802154/fakehard.c
+++ b/drivers/net/ieee802154/fakehard.c
@@ -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)
{
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 8e7f690..827e3e3 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -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,
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index 3121ed0..b23548e 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -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
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 678564c..d4edd20 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -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;
}
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 0a926c6..55f2dc4 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -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);
}
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 58fa523..bda8dba 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -39,14 +39,34 @@
#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;
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index f08b37a..a2b9e4e 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -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);
diff --git a/net/ieee802154/reassembly.h b/net/ieee802154/reassembly.h
index 895721ae..74e4a7c 100644
--- a/net/ieee802154/reassembly.h
+++ b/net/ieee802154/reassembly.h
@@ -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);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index f551ef2..15bac33 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -34,16 +34,16 @@
#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);
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 051ed46..b614266 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;
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