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-rw-r--r--net/ieee802154/6lowpan_rtnl.c16
-rw-r--r--net/ieee802154/af802154.h5
-rw-r--r--net/ieee802154/af_ieee802154.c22
-rw-r--r--net/ieee802154/dgram.c60
-rw-r--r--net/ieee802154/raw.c14
5 files changed, 64 insertions, 53 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index c23349d737ae..678564c7718b 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -91,7 +91,7 @@ static int lowpan_header_create(struct sk_buff *skb,
{
const u8 *saddr = _saddr;
const u8 *daddr = _daddr;
- struct ieee802154_addr_sa sa, da;
+ struct ieee802154_addr sa, da;
/* TODO:
* if this package isn't ipv6 one, where should it be routed?
@@ -119,10 +119,10 @@ static int lowpan_header_create(struct sk_buff *skb,
mac_cb(skb)->seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
/* prepare wpan address data */
- sa.addr_type = IEEE802154_ADDR_LONG;
- sa.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+ sa.mode = IEEE802154_ADDR_LONG;
+ sa.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ sa.extended_addr = ieee802154_devaddr_from_raw(saddr);
- memcpy(&(sa.hwaddr), saddr, 8);
/* intra-PAN communications */
da.pan_id = sa.pan_id;
@@ -130,11 +130,11 @@ static int lowpan_header_create(struct sk_buff *skb,
* corresponding short address
*/
if (lowpan_is_addr_broadcast(daddr)) {
- da.addr_type = IEEE802154_ADDR_SHORT;
- da.short_addr = IEEE802154_ADDR_BROADCAST;
+ da.mode = IEEE802154_ADDR_SHORT;
+ da.short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
} else {
- da.addr_type = IEEE802154_ADDR_LONG;
- memcpy(&(da.hwaddr), daddr, IEEE802154_ADDR_LEN);
+ da.mode = IEEE802154_ADDR_LONG;
+ da.extended_addr = ieee802154_devaddr_from_raw(daddr);
/* request acknowledgment */
mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ;
diff --git a/net/ieee802154/af802154.h b/net/ieee802154/af802154.h
index 331d15cb93a7..8330a09bfc95 100644
--- a/net/ieee802154/af802154.h
+++ b/net/ieee802154/af802154.h
@@ -25,12 +25,13 @@
#define AF802154_H
struct sk_buff;
-struct net_devce;
+struct net_device;
+struct ieee802154_addr;
extern struct proto ieee802154_raw_prot;
extern struct proto ieee802154_dgram_prot;
void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb);
int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb);
struct net_device *ieee802154_get_dev(struct net *net,
- struct ieee802154_addr_sa *addr);
+ const struct ieee802154_addr *addr);
#endif
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 973cb11da42b..be44a86751aa 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -43,25 +43,27 @@
/*
* Utility function for families
*/
-struct net_device *ieee802154_get_dev(struct net *net,
- struct ieee802154_addr_sa *addr)
+struct net_device*
+ieee802154_get_dev(struct net *net, const struct ieee802154_addr *addr)
{
struct net_device *dev = NULL;
struct net_device *tmp;
__le16 pan_id, short_addr;
+ u8 hwaddr[IEEE802154_ADDR_LEN];
- switch (addr->addr_type) {
+ switch (addr->mode) {
case IEEE802154_ADDR_LONG:
+ ieee802154_devaddr_to_raw(hwaddr, addr->extended_addr);
rcu_read_lock();
- dev = dev_getbyhwaddr_rcu(net, ARPHRD_IEEE802154, addr->hwaddr);
+ dev = dev_getbyhwaddr_rcu(net, ARPHRD_IEEE802154, hwaddr);
if (dev)
dev_hold(dev);
rcu_read_unlock();
break;
case IEEE802154_ADDR_SHORT:
- if (addr->pan_id == IEEE802154_PANID_BROADCAST ||
- addr->short_addr == IEEE802154_ADDR_UNDEF ||
- addr->short_addr == IEEE802154_ADDR_UNDEF)
+ if (addr->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST) ||
+ addr->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
+ addr->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF))
break;
rtnl_lock();
@@ -74,8 +76,8 @@ struct net_device *ieee802154_get_dev(struct net *net,
short_addr =
ieee802154_mlme_ops(tmp)->get_short_addr(tmp);
- if (le16_to_cpu(pan_id) == addr->pan_id &&
- le16_to_cpu(short_addr) == addr->short_addr) {
+ if (pan_id == addr->pan_id &&
+ short_addr == addr->short_addr) {
dev = tmp;
dev_hold(dev);
break;
@@ -86,7 +88,7 @@ struct net_device *ieee802154_get_dev(struct net *net,
break;
default:
pr_warning("Unsupported ieee802154 address type: %d\n",
- addr->addr_type);
+ addr->mode);
break;
}
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 9df3a1d94376..0a926c6bc8ca 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -41,8 +41,8 @@ static DEFINE_RWLOCK(dgram_lock);
struct dgram_sock {
struct sock sk;
- struct ieee802154_addr_sa src_addr;
- struct ieee802154_addr_sa dst_addr;
+ struct ieee802154_addr src_addr;
+ struct ieee802154_addr dst_addr;
unsigned int bound:1;
unsigned int want_ack:1;
@@ -73,10 +73,10 @@ static int dgram_init(struct sock *sk)
{
struct dgram_sock *ro = dgram_sk(sk);
- ro->dst_addr.addr_type = IEEE802154_ADDR_LONG;
- ro->dst_addr.pan_id = 0xffff;
+ ro->dst_addr.mode = IEEE802154_ADDR_LONG;
+ ro->dst_addr.pan_id = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
ro->want_ack = 1;
- memset(&ro->dst_addr.hwaddr, 0xff, sizeof(ro->dst_addr.hwaddr));
+ memset(&ro->dst_addr.extended_addr, 0xff, IEEE802154_ADDR_LEN);
return 0;
}
@@ -88,6 +88,7 @@ static void dgram_close(struct sock *sk, long timeout)
static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
{
struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr;
+ struct ieee802154_addr haddr;
struct dgram_sock *ro = dgram_sk(sk);
int err = -EINVAL;
struct net_device *dev;
@@ -102,7 +103,8 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
if (addr->family != AF_IEEE802154)
goto out;
- dev = ieee802154_get_dev(sock_net(sk), &addr->addr);
+ ieee802154_addr_from_sa(&haddr, &addr->addr);
+ dev = ieee802154_get_dev(sock_net(sk), &haddr);
if (!dev) {
err = -ENODEV;
goto out;
@@ -113,7 +115,7 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
goto out_put;
}
- memcpy(&ro->src_addr, &addr->addr, sizeof(struct ieee802154_addr_sa));
+ ro->src_addr = haddr;
ro->bound = 1;
err = 0;
@@ -149,8 +151,7 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
* of this packet since that is all
* that will be read.
*/
- /* FIXME: parse the header for more correct value */
- amount = skb->len - (3+8+8);
+ amount = skb->len - ieee802154_hdr_length(skb);
}
spin_unlock_bh(&sk->sk_receive_queue.lock);
return put_user(amount, (int __user *)arg);
@@ -181,7 +182,7 @@ static int dgram_connect(struct sock *sk, struct sockaddr *uaddr,
goto out;
}
- memcpy(&ro->dst_addr, &addr->addr, sizeof(struct ieee802154_addr_sa));
+ ieee802154_addr_from_sa(&ro->dst_addr, &addr->addr);
out:
release_sock(sk);
@@ -194,8 +195,8 @@ static int dgram_disconnect(struct sock *sk, int flags)
lock_sock(sk);
- ro->dst_addr.addr_type = IEEE802154_ADDR_LONG;
- memset(&ro->dst_addr.hwaddr, 0xff, sizeof(ro->dst_addr.hwaddr));
+ ro->dst_addr.mode = IEEE802154_ADDR_LONG;
+ memset(&ro->dst_addr.extended_addr, 0xff, IEEE802154_ADDR_LEN);
release_sock(sk);
@@ -336,40 +337,43 @@ static int dgram_rcv_skb(struct sock *sk, struct sk_buff *skb)
return NET_RX_SUCCESS;
}
-static inline int ieee802154_match_sock(u8 *hw_addr, u16 pan_id,
- u16 short_addr, struct dgram_sock *ro)
+static inline bool
+ieee802154_match_sock(__le64 hw_addr, __le16 pan_id, __le16 short_addr,
+ struct dgram_sock *ro)
{
if (!ro->bound)
- return 1;
+ return true;
- if (ro->src_addr.addr_type == IEEE802154_ADDR_LONG &&
- !memcmp(ro->src_addr.hwaddr, hw_addr, IEEE802154_ADDR_LEN))
- return 1;
+ if (ro->src_addr.mode == IEEE802154_ADDR_LONG &&
+ hw_addr == ro->src_addr.extended_addr)
+ return true;
- if (ro->src_addr.addr_type == IEEE802154_ADDR_SHORT &&
- pan_id == ro->src_addr.pan_id &&
- short_addr == ro->src_addr.short_addr)
- return 1;
+ if (ro->src_addr.mode == IEEE802154_ADDR_SHORT &&
+ pan_id == ro->src_addr.pan_id &&
+ short_addr == ro->src_addr.short_addr)
+ return true;
- return 0;
+ return false;
}
int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
{
struct sock *sk, *prev = NULL;
int ret = NET_RX_SUCCESS;
- u16 pan_id, short_addr;
+ __le16 pan_id, short_addr;
+ __le64 hw_addr;
/* Data frame processing */
BUG_ON(dev->type != ARPHRD_IEEE802154);
- pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
- short_addr = le16_to_cpu(ieee802154_mlme_ops(dev)->get_short_addr(dev));
+ pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
+ hw_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
read_lock(&dgram_lock);
sk_for_each(sk, &dgram_head) {
- if (ieee802154_match_sock(dev->dev_addr, pan_id, short_addr,
- dgram_sk(sk))) {
+ if (ieee802154_match_sock(hw_addr, pan_id, short_addr,
+ dgram_sk(sk))) {
if (prev) {
struct sk_buff *clone;
clone = skb_clone(skb, GFP_ATOMIC);
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 41f538b8e59c..e5258cf6773b 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -28,6 +28,7 @@
#include <linux/slab.h>
#include <net/sock.h>
#include <net/af_ieee802154.h>
+#include <net/ieee802154_netdev.h>
#include "af802154.h"
@@ -55,21 +56,24 @@ static void raw_close(struct sock *sk, long timeout)
sk_common_release(sk);
}
-static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int len)
+static int raw_bind(struct sock *sk, struct sockaddr *_uaddr, int len)
{
- struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr;
+ struct ieee802154_addr addr;
+ struct sockaddr_ieee802154 *uaddr = (struct sockaddr_ieee802154 *)_uaddr;
int err = 0;
struct net_device *dev = NULL;
- if (len < sizeof(*addr))
+ if (len < sizeof(*uaddr))
return -EINVAL;
- if (addr->family != AF_IEEE802154)
+ uaddr = (struct sockaddr_ieee802154 *)_uaddr;
+ if (uaddr->family != AF_IEEE802154)
return -EINVAL;
lock_sock(sk);
- dev = ieee802154_get_dev(sock_net(sk), &addr->addr);
+ ieee802154_addr_from_sa(&addr, &uaddr->addr);
+ dev = ieee802154_get_dev(sock_net(sk), &addr);
if (!dev) {
err = -ENODEV;
goto out;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:25:40 +0100