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Diffstat (limited to 'net/mac802154/iface.c')
-rw-r--r--net/mac802154/iface.c137
1 files changed, 69 insertions, 68 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 10f1ee27a616..d3eb8a445a81 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -33,7 +33,7 @@
static int mac802154_wpan_update_llsec(struct net_device *dev)
{
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
int rc = 0;
@@ -41,10 +41,10 @@ static int mac802154_wpan_update_llsec(struct net_device *dev)
struct ieee802154_llsec_params params;
int changed = 0;
- params.pan_id = priv->pan_id;
+ params.pan_id = sdata->pan_id;
changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
- params.hwaddr = priv->extended_addr;
+ params.hwaddr = sdata->extended_addr;
changed |= IEEE802154_LLSEC_PARAM_HWADDR;
rc = ops->llsec->set_params(dev, &params, changed);
@@ -56,20 +56,20 @@ static int mac802154_wpan_update_llsec(struct net_device *dev)
static int
mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
struct sockaddr_ieee802154 *sa =
(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
int err = -ENOIOCTLCMD;
- spin_lock_bh(&priv->mib_lock);
+ spin_lock_bh(&sdata->mib_lock);
switch (cmd) {
case SIOCGIFADDR:
{
u16 pan_id, short_addr;
- pan_id = le16_to_cpu(priv->pan_id);
- short_addr = le16_to_cpu(priv->short_addr);
+ pan_id = le16_to_cpu(sdata->pan_id);
+ short_addr = le16_to_cpu(sdata->short_addr);
if (pan_id == IEEE802154_PANID_BROADCAST ||
short_addr == IEEE802154_ADDR_BROADCAST) {
err = -EADDRNOTAVAIL;
@@ -96,14 +96,14 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- priv->pan_id = cpu_to_le16(sa->addr.pan_id);
- priv->short_addr = cpu_to_le16(sa->addr.short_addr);
+ sdata->pan_id = cpu_to_le16(sa->addr.pan_id);
+ sdata->short_addr = cpu_to_le16(sa->addr.short_addr);
err = mac802154_wpan_update_llsec(dev);
break;
}
- spin_unlock_bh(&priv->mib_lock);
+ spin_unlock_bh(&sdata->mib_lock);
return err;
}
@@ -123,11 +123,11 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
int mac802154_set_mac_params(struct net_device *dev,
const struct ieee802154_mac_params *params)
{
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
- mutex_lock(&priv->hw->slaves_mtx);
- priv->mac_params = *params;
- mutex_unlock(&priv->hw->slaves_mtx);
+ mutex_lock(&sdata->hw->slaves_mtx);
+ sdata->mac_params = *params;
+ mutex_unlock(&sdata->hw->slaves_mtx);
return 0;
}
@@ -135,18 +135,18 @@ int mac802154_set_mac_params(struct net_device *dev,
void mac802154_get_mac_params(struct net_device *dev,
struct ieee802154_mac_params *params)
{
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
- mutex_lock(&priv->hw->slaves_mtx);
- *params = priv->mac_params;
- mutex_unlock(&priv->hw->slaves_mtx);
+ mutex_lock(&sdata->hw->slaves_mtx);
+ *params = sdata->mac_params;
+ mutex_unlock(&sdata->hw->slaves_mtx);
}
static int mac802154_wpan_open(struct net_device *dev)
{
int rc;
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
- struct wpan_phy *phy = priv->hw->phy;
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
+ struct wpan_phy *phy = sdata->hw->phy;
rc = mac802154_slave_open(dev);
if (rc < 0)
@@ -155,40 +155,40 @@ static int mac802154_wpan_open(struct net_device *dev)
mutex_lock(&phy->pib_lock);
if (phy->set_txpower) {
- rc = phy->set_txpower(phy, priv->mac_params.transmit_power);
+ rc = phy->set_txpower(phy, sdata->mac_params.transmit_power);
if (rc < 0)
goto out;
}
if (phy->set_lbt) {
- rc = phy->set_lbt(phy, priv->mac_params.lbt);
+ rc = phy->set_lbt(phy, sdata->mac_params.lbt);
if (rc < 0)
goto out;
}
if (phy->set_cca_mode) {
- rc = phy->set_cca_mode(phy, priv->mac_params.cca_mode);
+ rc = phy->set_cca_mode(phy, sdata->mac_params.cca_mode);
if (rc < 0)
goto out;
}
if (phy->set_cca_ed_level) {
- rc = phy->set_cca_ed_level(phy, priv->mac_params.cca_ed_level);
+ rc = phy->set_cca_ed_level(phy, sdata->mac_params.cca_ed_level);
if (rc < 0)
goto out;
}
if (phy->set_csma_params) {
- rc = phy->set_csma_params(phy, priv->mac_params.min_be,
- priv->mac_params.max_be,
- priv->mac_params.csma_retries);
+ rc = phy->set_csma_params(phy, sdata->mac_params.min_be,
+ sdata->mac_params.max_be,
+ sdata->mac_params.csma_retries);
if (rc < 0)
goto out;
}
if (phy->set_frame_retries) {
rc = phy->set_frame_retries(phy,
- priv->mac_params.frame_retries);
+ sdata->mac_params.frame_retries);
if (rc < 0)
goto out;
}
@@ -201,14 +201,14 @@ out:
return rc;
}
-static int mac802154_set_header_security(struct mac802154_sub_if_data *priv,
+static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata,
struct ieee802154_hdr *hdr,
const struct ieee802154_mac_cb *cb)
{
struct ieee802154_llsec_params params;
u8 level;
- mac802154_llsec_get_params(&priv->sec, &params);
+ mac802154_llsec_get_params(&sdata->sec, &params);
if (!params.enabled && cb->secen_override && cb->secen)
return -EINVAL;
@@ -241,7 +241,7 @@ static int mac802154_header_create(struct sk_buff *skb,
unsigned len)
{
struct ieee802154_hdr hdr;
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
struct ieee802154_mac_cb *cb = mac_cb(skb);
int hlen;
@@ -254,25 +254,25 @@ static int mac802154_header_create(struct sk_buff *skb,
hdr.fc.ack_request = cb->ackreq;
hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
- if (mac802154_set_header_security(priv, &hdr, cb) < 0)
+ if (mac802154_set_header_security(sdata, &hdr, cb) < 0)
return -EINVAL;
if (!saddr) {
- spin_lock_bh(&priv->mib_lock);
+ spin_lock_bh(&sdata->mib_lock);
- if (priv->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
- priv->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
- priv->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
+ 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)) {
hdr.source.mode = IEEE802154_ADDR_LONG;
- hdr.source.extended_addr = priv->extended_addr;
+ hdr.source.extended_addr = sdata->extended_addr;
} else {
hdr.source.mode = IEEE802154_ADDR_SHORT;
- hdr.source.short_addr = priv->short_addr;
+ hdr.source.short_addr = sdata->short_addr;
}
- hdr.source.pan_id = priv->pan_id;
+ hdr.source.pan_id = sdata->pan_id;
- spin_unlock_bh(&priv->mib_lock);
+ spin_unlock_bh(&sdata->mib_lock);
} else {
hdr.source = *(const struct ieee802154_addr *)saddr;
}
@@ -310,16 +310,16 @@ mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr)
static netdev_tx_t
mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct mac802154_sub_if_data *priv;
+ struct ieee802154_sub_if_data *sdata;
u8 chan, page;
int rc;
- priv = netdev_priv(dev);
+ sdata = netdev_priv(dev);
- spin_lock_bh(&priv->mib_lock);
- chan = priv->chan;
- page = priv->page;
- spin_unlock_bh(&priv->mib_lock);
+ spin_lock_bh(&sdata->mib_lock);
+ chan = sdata->chan;
+ page = sdata->page;
+ spin_unlock_bh(&sdata->mib_lock);
if (chan == MAC802154_CHAN_NONE ||
page >= WPAN_NUM_PAGES ||
@@ -328,7 +328,7 @@ mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- rc = mac802154_llsec_encrypt(&priv->sec, skb);
+ rc = mac802154_llsec_encrypt(&sdata->sec, skb);
if (rc) {
pr_warn("encryption failed: %i\n", rc);
kfree_skb(skb);
@@ -339,7 +339,7 @@ mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- return mac802154_tx(priv->hw, skb, page, chan);
+ return mac802154_tx(sdata->hw, skb, page, chan);
}
static struct header_ops mac802154_header_ops = {
@@ -357,16 +357,16 @@ static const struct net_device_ops mac802154_wpan_ops = {
static void mac802154_wpan_free(struct net_device *dev)
{
- struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
- mac802154_llsec_destroy(&priv->sec);
+ mac802154_llsec_destroy(&sdata->sec);
free_netdev(dev);
}
void mac802154_wpan_setup(struct net_device *dev)
{
- struct mac802154_sub_if_data *priv;
+ struct ieee802154_sub_if_data *sdata;
dev->addr_len = IEEE802154_ADDR_LEN;
memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
@@ -384,28 +384,29 @@ void mac802154_wpan_setup(struct net_device *dev)
dev->netdev_ops = &mac802154_wpan_ops;
dev->ml_priv = &mac802154_mlme_wpan;
- priv = netdev_priv(dev);
- priv->type = IEEE802154_DEV_WPAN;
+ sdata = netdev_priv(dev);
+ sdata->type = IEEE802154_DEV_WPAN;
- priv->chan = MAC802154_CHAN_NONE;
- priv->page = 0;
+ sdata->chan = MAC802154_CHAN_NONE;
+ sdata->page = 0;
- spin_lock_init(&priv->mib_lock);
- mutex_init(&priv->sec_mtx);
+ spin_lock_init(&sdata->mib_lock);
+ mutex_init(&sdata->sec_mtx);
- get_random_bytes(&priv->bsn, 1);
- get_random_bytes(&priv->dsn, 1);
+ get_random_bytes(&sdata->bsn, 1);
+ get_random_bytes(&sdata->dsn, 1);
/* defaults per 802.15.4-2011 */
- priv->mac_params.min_be = 3;
- priv->mac_params.max_be = 5;
- priv->mac_params.csma_retries = 4;
- priv->mac_params.frame_retries = -1; /* for compatibility, actual default is 3 */
+ sdata->mac_params.min_be = 3;
+ sdata->mac_params.max_be = 5;
+ sdata->mac_params.csma_retries = 4;
+ /* for compatibility, actual default is 3 */
+ sdata->mac_params.frame_retries = -1;
- priv->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
- priv->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
+ sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
- mac802154_llsec_init(&priv->sec);
+ mac802154_llsec_init(&sdata->sec);
}
static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
@@ -414,7 +415,7 @@ 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,
+mac802154_subif_frame(struct ieee802154_sub_if_data *sdata, struct sk_buff *skb,
const struct ieee802154_hdr *hdr)
{
__le16 span, sshort;
@@ -568,7 +569,7 @@ static int mac802154_parse_frame_start(struct sk_buff *skb,
void mac802154_wpans_rx(struct ieee802154_local *local, struct sk_buff *skb)
{
int ret;
- struct mac802154_sub_if_data *sdata;
+ struct ieee802154_sub_if_data *sdata;
struct ieee802154_hdr hdr;
ret = mac802154_parse_frame_start(skb, &hdr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 17:00:36 +0000