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-rw-r--r--include/net/cfg802154.h24
-rw-r--r--net/mac802154/ieee802154_i.h10
-rw-r--r--net/mac802154/iface.c55
-rw-r--r--net/mac802154/mib.c10
-rw-r--r--net/mac802154/rx.c7
5 files changed, 59 insertions, 47 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 9d99b9655760..ac8dd3b8669d 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -52,14 +52,9 @@ struct wpan_phy {
u32 channels_supported[32];
s8 transmit_power;
u8 cca_mode;
- u8 min_be;
- u8 max_be;
- u8 csma_retries;
- s8 frame_retries;
__le64 perm_extended_addr;
- bool lbt;
s32 cca_ed_level;
struct device dev;
@@ -69,6 +64,25 @@ struct wpan_phy {
struct wpan_dev {
struct wpan_phy *wpan_phy;
+
+ /* MAC PIB */
+ __le16 pan_id;
+ __le16 short_addr;
+ __le64 extended_addr;
+
+ /* MAC BSN field */
+ u8 bsn;
+ /* MAC DSN field */
+ u8 dsn;
+
+ u8 min_be;
+ u8 max_be;
+ u8 csma_retries;
+ s8 frame_retries;
+
+ bool lbt;
+
+ bool promiscuous_mode;
};
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 4acacea0d371..803f529e2c45 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -84,18 +84,8 @@ struct ieee802154_sub_if_data {
spinlock_t mib_lock;
- __le16 pan_id;
- __le16 short_addr;
- __le64 extended_addr;
- bool promiscuous_mode;
-
struct ieee802154_mac_params mac_params;
- /* MAC BSN field */
- u8 bsn;
- /* MAC DSN field */
- u8 dsn;
-
/* protects sec from concurrent access by netlink. access by
* encrypt/decrypt/header_create safe without additional protection.
*/
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 384f4bb3c99b..6669da7446f2 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -35,16 +35,17 @@ static int mac802154_wpan_update_llsec(struct net_device *dev)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
int rc = 0;
if (ops->llsec) {
struct ieee802154_llsec_params params;
int changed = 0;
- params.pan_id = sdata->pan_id;
+ params.pan_id = wpan_dev->pan_id;
changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
- params.hwaddr = sdata->extended_addr;
+ params.hwaddr = wpan_dev->extended_addr;
changed |= IEEE802154_LLSEC_PARAM_HWADDR;
rc = ops->llsec->set_params(dev, &params, changed);
@@ -57,6 +58,7 @@ static int
mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct sockaddr_ieee802154 *sa =
(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
int err = -ENOIOCTLCMD;
@@ -68,8 +70,8 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
u16 pan_id, short_addr;
- pan_id = le16_to_cpu(sdata->pan_id);
- short_addr = le16_to_cpu(sdata->short_addr);
+ pan_id = le16_to_cpu(wpan_dev->pan_id);
+ short_addr = le16_to_cpu(wpan_dev->short_addr);
if (pan_id == IEEE802154_PANID_BROADCAST ||
short_addr == IEEE802154_ADDR_BROADCAST) {
err = -EADDRNOTAVAIL;
@@ -96,8 +98,8 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- sdata->pan_id = cpu_to_le16(sa->addr.pan_id);
- sdata->short_addr = cpu_to_le16(sa->addr.short_addr);
+ wpan_dev->pan_id = cpu_to_le16(sa->addr.pan_id);
+ wpan_dev->short_addr = cpu_to_le16(sa->addr.short_addr);
err = mac802154_wpan_update_llsec(dev);
break;
@@ -121,7 +123,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- sdata->extended_addr = extended_addr;
+ sdata->wpan_dev.extended_addr = extended_addr;
return mac802154_wpan_update_llsec(dev);
}
@@ -172,6 +174,7 @@ static int mac802154_wpan_open(struct net_device *dev)
int rc;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_local *local = sdata->local;
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct wpan_phy *phy = sdata->local->phy;
rc = mac802154_slave_open(dev);
@@ -181,21 +184,22 @@ static int mac802154_wpan_open(struct net_device *dev)
mutex_lock(&phy->pib_lock);
if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) {
- rc = drv_set_promiscuous_mode(local, sdata->promiscuous_mode);
+ rc = drv_set_promiscuous_mode(local,
+ wpan_dev->promiscuous_mode);
if (rc < 0)
goto out;
}
if (local->hw.flags & IEEE802154_HW_AFILT) {
- rc = drv_set_pan_id(local, sdata->pan_id);
+ rc = drv_set_pan_id(local, wpan_dev->pan_id);
if (rc < 0)
goto out;
- rc = drv_set_extended_addr(local, sdata->extended_addr);
+ rc = drv_set_extended_addr(local, wpan_dev->extended_addr);
if (rc < 0)
goto out;
- rc = drv_set_short_addr(local, sdata->short_addr);
+ rc = drv_set_short_addr(local, wpan_dev->short_addr);
if (rc < 0)
goto out;
}
@@ -288,6 +292,7 @@ static int mac802154_header_create(struct sk_buff *skb,
{
struct ieee802154_hdr hdr;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct ieee802154_mac_cb *cb = mac_cb(skb);
int hlen;
@@ -306,17 +311,17 @@ static int mac802154_header_create(struct sk_buff *skb,
if (!saddr) {
spin_lock_bh(&sdata->mib_lock);
- if (sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
- sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
- sdata->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
+ if (wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
+ wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
+ wpan_dev->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
hdr.source.mode = IEEE802154_ADDR_LONG;
- hdr.source.extended_addr = sdata->extended_addr;
+ hdr.source.extended_addr = wpan_dev->extended_addr;
} else {
hdr.source.mode = IEEE802154_ADDR_SHORT;
- hdr.source.short_addr = sdata->short_addr;
+ hdr.source.short_addr = wpan_dev->short_addr;
}
- hdr.source.pan_id = sdata->pan_id;
+ hdr.source.pan_id = wpan_dev->pan_id;
spin_unlock_bh(&sdata->mib_lock);
} else {
@@ -396,11 +401,13 @@ static void ieee802154_if_setup(struct net_device *dev)
static int
ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
{
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+
/* set some type-dependent values */
sdata->vif.type = type;
- get_random_bytes(&sdata->bsn, 1);
- get_random_bytes(&sdata->dsn, 1);
+ get_random_bytes(&wpan_dev->bsn, 1);
+ get_random_bytes(&wpan_dev->dsn, 1);
/* defaults per 802.15.4-2011 */
sdata->mac_params.min_be = 3;
@@ -409,9 +416,9 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
/* for compatibility, actual default is 3 */
sdata->mac_params.frame_retries = -1;
- ieee802154_be64_to_le64(&sdata->extended_addr, sdata->dev->dev_addr);
- sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
- sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ ieee802154_be64_to_le64(&wpan_dev->extended_addr, sdata->dev->dev_addr);
+ wpan_dev->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
+ wpan_dev->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
switch (type) {
case IEEE802154_DEV_WPAN:
@@ -419,7 +426,7 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
sdata->dev->destructor = mac802154_wpan_free;
sdata->dev->netdev_ops = &mac802154_wpan_ops;
sdata->dev->ml_priv = &mac802154_mlme_wpan;
- sdata->promiscuous_mode = false;
+ wpan_dev->promiscuous_mode = false;
spin_lock_init(&sdata->mib_lock);
mutex_init(&sdata->sec_mtx);
@@ -429,7 +436,7 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
case IEEE802154_DEV_MONITOR:
sdata->dev->destructor = free_netdev;
sdata->dev->netdev_ops = &mac802154_monitor_ops;
- sdata->promiscuous_mode = true;
+ wpan_dev->promiscuous_mode = true;
break;
default:
BUG();
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 6fa749154baf..3596b29ead6b 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -33,7 +33,7 @@ void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)
BUG_ON(dev->type != ARPHRD_IEEE802154);
spin_lock_bh(&sdata->mib_lock);
- sdata->short_addr = val;
+ sdata->wpan_dev.short_addr = val;
spin_unlock_bh(&sdata->mib_lock);
}
@@ -45,7 +45,7 @@ __le16 mac802154_dev_get_short_addr(const struct net_device *dev)
BUG_ON(dev->type != ARPHRD_IEEE802154);
spin_lock_bh(&sdata->mib_lock);
- ret = sdata->short_addr;
+ ret = sdata->wpan_dev.short_addr;
spin_unlock_bh(&sdata->mib_lock);
return ret;
@@ -59,7 +59,7 @@ __le16 mac802154_dev_get_pan_id(const struct net_device *dev)
BUG_ON(dev->type != ARPHRD_IEEE802154);
spin_lock_bh(&sdata->mib_lock);
- ret = sdata->pan_id;
+ ret = sdata->wpan_dev.pan_id;
spin_unlock_bh(&sdata->mib_lock);
return ret;
@@ -72,7 +72,7 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val)
BUG_ON(dev->type != ARPHRD_IEEE802154);
spin_lock_bh(&sdata->mib_lock);
- sdata->pan_id = val;
+ sdata->wpan_dev.pan_id = val;
spin_unlock_bh(&sdata->mib_lock);
}
@@ -82,7 +82,7 @@ u8 mac802154_dev_get_dsn(const struct net_device *dev)
BUG_ON(dev->type != ARPHRD_IEEE802154);
- return sdata->dsn++;
+ return sdata->wpan_dev.dsn++;
}
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 4b54cf33e562..b18e755c38ce 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -42,6 +42,7 @@ static int
ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
struct sk_buff *skb, const struct ieee802154_hdr *hdr)
{
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
__le16 span, sshort;
int rc;
@@ -49,8 +50,8 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
spin_lock_bh(&sdata->mib_lock);
- span = sdata->pan_id;
- sshort = sdata->short_addr;
+ span = wpan_dev->pan_id;
+ sshort = wpan_dev->short_addr;
switch (mac_cb(skb)->dest.mode) {
case IEEE802154_ADDR_NONE:
@@ -65,7 +66,7 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
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)->dest.extended_addr == sdata->extended_addr)
+ else if (mac_cb(skb)->dest.extended_addr == wpan_dev->extended_addr)
skb->pkt_type = PACKET_HOST;
else
skb->pkt_type = PACKET_OTHERHOST;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-25 02:30:20 +0000