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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5126 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-03-06 16:46:11 +00:00
parent 78459ad46f
commit 1d3b5e7aa5
5 changed files with 201 additions and 195 deletions
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openair2/NETWORK_DRIVER/UE_IP/device.c
+86 -88
View File
@@ -70,12 +70,12 @@ extern int ue_ip_netlink_init(void);
#endif
//---------------------------------------------------------------------------
int ue_ip_find_inst(struct net_device *dev) {
int ue_ip_find_inst(struct net_device *dev_pP) {
//---------------------------------------------------------------------------
int i;
for (i=0;i<UE_IP_NB_INSTANCES_MAX;i++)
if (ue_ip_dev[i] == dev)
if (ue_ip_dev[i] == dev_pP)
return(i);
return(-1);
}
@@ -85,23 +85,23 @@ int ue_ip_find_inst(struct net_device *dev) {
#ifndef OAI_NW_DRIVER_USE_NETLINK
void *ue_ip_interrupt(void){
//---------------------------------------------------------------------------
u8 cxi;
uint8_t cxi;
// struct ue_ip_priv *priv=netdev_priv(dev_id);
// ue_ip_priv_t *priv_p=netdev_priv(dev_id);
// unsigned int flags;
// priv->lock = SPIN_LOCK_UNLOCKED;
// priv_p->lock = SPIN_LOCK_UNLOCKED;
#ifdef OAI_DRV_DEBUG_INTERRUPT
printk("INTERRUPT - begin\n");
#endif
// spin_lock_irqsave(&priv->lock,flags);
// spin_lock_irqsave(&priv_p->lock,flags);
cxi=0;
// mesh_GC_receive();
// mesh_DC_receive(naspriv->cx+cxi);
#ifndef OAI_NW_DRIVER_USE_NETLINK
ue_ip_common_wireless2ip();
#endif
// spin_unlock_irqrestore(&priv->lock,flags);
// spin_unlock_irqrestore(&priv_p->lock,flags);
#ifdef OAI_DRV_DEBUG_INTERRUPT
printk("INTERRUPT: end\n");
#endif
@@ -109,15 +109,15 @@ void *ue_ip_interrupt(void){
}
#endif //NETLINK
//---------------------------------------------------------------------------
void ue_ip_timer(unsigned long data){
void ue_ip_timer(unsigned long dataP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv=(struct ue_ip_priv *)data;
spin_lock(&priv->lock);
(priv->timer).function=ue_ip_timer;
(priv->timer).expires=jiffies+UE_IP_TIMER_TICK;
(priv->timer).data=data;
add_timer(&priv->timer);
spin_unlock(&priv->lock);
ue_ip_priv_t *priv_p=(ue_ip_priv_t *)dataP;
spin_lock(&priv_p->lock);
(priv_p->timer).function=ue_ip_timer;
(priv_p->timer).expires=jiffies+UE_IP_TIMER_TICK;
(priv_p->timer).data=dataP;
add_timer(&priv_p->timer);
spin_unlock(&priv_p->lock);
return;
// add_timer(&gpriv->timer);
// spin_unlock(&gpriv->lock);
@@ -125,9 +125,9 @@ void ue_ip_timer(unsigned long data){
//---------------------------------------------------------------------------
// Called by ifconfig when the device is activated by ifconfig
int ue_ip_open(struct net_device *dev){
int ue_ip_open(struct net_device *dev_pP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv=netdev_priv(dev);
ue_ip_priv_t *priv_p=netdev_priv(dev_pP);
// Address has already been set at init
#ifndef OAI_NW_DRIVER_USE_NETLINK
@@ -137,45 +137,45 @@ int ue_ip_open(struct net_device *dev){
}
#endif //OAI_NW_DRIVER_USE_NETLINK
if(!netif_queue_stopped(dev))
netif_start_queue(dev);
if(!netif_queue_stopped(dev_pP))
netif_start_queue(dev_pP);
else
netif_wake_queue(dev);
netif_wake_queue(dev_pP);
init_timer(&priv->timer);
(priv->timer).expires = jiffies+UE_IP_TIMER_TICK;
(priv->timer).data = (unsigned long)priv;
(priv->timer).function = ue_ip_timer;
//add_timer(&priv->timer);
init_timer(&priv_p->timer);
(priv_p->timer).expires = jiffies+UE_IP_TIMER_TICK;
(priv_p->timer).data = (unsigned long)priv_p;
(priv_p->timer).function = ue_ip_timer;
//add_timer(&priv_p->timer);
printk("[UE_IP_DRV][%s] name = %s\n", __FUNCTION__, dev->name);
printk("[UE_IP_DRV][%s] name = %s\n", __FUNCTION__, dev_pP->name);
return 0;
}
//---------------------------------------------------------------------------
// Called by ifconfig when the device is desactivated
int ue_ip_stop(struct net_device *dev){
int ue_ip_stop(struct net_device *dev_pP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv = netdev_priv(dev);
ue_ip_priv_t *priv_p = netdev_priv(dev_pP);
printk("[UE_IP_DRV][%s] Begin\n", __FUNCTION__);
del_timer(&(priv->timer));
netif_stop_queue(dev);
del_timer(&(priv_p->timer));
netif_stop_queue(dev_pP);
// MOD_DEC_USE_COUNT;
printk("[UE_IP_DRV][%s] End\n", __FUNCTION__);
return 0;
}
//---------------------------------------------------------------------------
void ue_ip_teardown(struct net_device *dev){
void ue_ip_teardown(struct net_device *dev_pP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv;
ue_ip_priv_t *priv_p;
int inst;
printk("[UE_IP_DRV][%s] Begin\n", __FUNCTION__);
if (dev) {
priv = netdev_priv(dev);
inst = ue_ip_find_inst(dev);
if (dev_pP) {
priv_p = netdev_priv(dev_pP);
inst = ue_ip_find_inst(dev_pP);
if ((inst<0) || (inst>=UE_IP_NB_INSTANCES_MAX)) {
printk("[UE_IP_DRV][%s] ERROR, couldn't find instance\n", __FUNCTION__);
return;
@@ -183,38 +183,38 @@ void ue_ip_teardown(struct net_device *dev){
printk("[UE_IP_DRV][%s] End\n", __FUNCTION__);
} // check dev
} // check dev_pP
else {
printk("[UE_IP_DRV][%s] Device is null\n", __FUNCTION__);
}
}
//---------------------------------------------------------------------------
int ue_ip_set_config(struct net_device *dev, struct ifmap *map){
int ue_ip_set_config(struct net_device *dev_pP, struct ifmap *map_pP){
//---------------------------------------------------------------------------
printk("[UE_IP_DRV][%s] Begin\n", __FUNCTION__);
if (dev->flags & IFF_UP)
if (dev_pP->flags & IFF_UP)
return -EBUSY;
if (map->base_addr != dev->base_addr) {
if (map_pP->base_addr != dev_pP->base_addr) {
printk(KERN_WARNING "[UE_IP_DRV][%s] Can't change I/O address\n", __FUNCTION__);
return -EOPNOTSUPP;
}
if (map->irq != dev->irq)
dev->irq = map->irq;
if (map_pP->irq != dev_pP->irq)
dev_pP->irq = map_pP->irq;
printk("[UE_IP_DRV][%s] End\n", __FUNCTION__);
return 0;
}
//---------------------------------------------------------------------------
//
int ue_ip_hard_start_xmit(struct sk_buff *skb, struct net_device *dev){
int ue_ip_hard_start_xmit(struct sk_buff *skb_pP, struct net_device *dev_pP){
//---------------------------------------------------------------------------
int inst;
if (dev) {
inst = ue_ip_find_inst(dev);
if (dev_pP) {
inst = ue_ip_find_inst(dev_pP);
} else {
printk("[UE_IP_DRV][%s] ERROR, device is null\n", __FUNCTION__);
return -1;
printk("[UE_IP_DRV][%s] ERROR, device is null\n", __FUNCTION__);
return -1;
}
if ((inst>=0) && (inst<UE_IP_NB_INSTANCES_MAX)) {
@@ -222,25 +222,25 @@ int ue_ip_hard_start_xmit(struct sk_buff *skb, struct net_device *dev){
printk("[UE_IP_DRV][%s] inst %d, begin\n", __FUNCTION__,inst);
#endif
if (!skb){
if (!skb_pP){
printk("[UE_IP_DRV][%s] input parameter skb is NULL\n", __FUNCTION__);
return -1;
}
// End debug information
netif_stop_queue(dev);
dev->trans_start = jiffies;
netif_stop_queue(dev_pP);
dev_pP->trans_start = jiffies;
#ifdef OAI_DRV_DEBUG_DEVICE
printk("[UE_IP_DRV][%s] step 1\n", __FUNCTION__);
#endif
ue_ip_common_ip2wireless(skb,inst);
ue_ip_common_ip2wireless(skb_pP,inst);
#ifdef OAI_DRV_DEBUG_DEVICE
printk("[UE_IP_DRV][%s] step 2\n", __FUNCTION__);
#endif
dev_kfree_skb(skb);
dev_kfree_skb(skb_pP);
#ifdef OAI_DRV_DEBUG_DEVICE
printk("[UE_IP_DRV][%s] step 3\n", __FUNCTION__);
#endif
netif_wake_queue(dev);
netif_wake_queue(dev_pP);
#ifdef OAI_DRV_DEBUG_DEVICE
printk("[UE_IP_DRV][%s] end\n", __FUNCTION__);
#endif
@@ -252,50 +252,48 @@ int ue_ip_hard_start_xmit(struct sk_buff *skb, struct net_device *dev){
}
//---------------------------------------------------------------------------
struct net_device_stats *ue_ip_get_stats(struct net_device *dev){
struct net_device_stats *ue_ip_get_stats(struct net_device *dev_pP){
//---------------------------------------------------------------------------
// return &((struct ue_ip_priv *)dev->priv)->stats;
struct ue_ip_priv *priv = netdev_priv(dev);
//printk("[UE_IP_DRV][%s]\n", __FUNCTION__);
return &priv->stats;
ue_ip_priv_t *priv_p = netdev_priv(dev_pP);
return &priv_p->stats;
}
//---------------------------------------------------------------------------
int ue_ip_set_mac_address(struct net_device *dev, void *mac) {
int ue_ip_set_mac_address(struct net_device *dev_pP, void *mac_pP) {
//---------------------------------------------------------------------------
//struct sockaddr *addr = mac;
//struct sockaddr *addr = mac_pP;
printk("[UE_IP_DRV][%s] CHANGE MAC ADDRESS UNSUPPORTED\n", __FUNCTION__);
//memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
//memcpy(dev_pP->dev_addr, addr->sa_data, dev_pP->addr_len);
return 0;
}
//---------------------------------------------------------------------------
int ue_ip_change_mtu(struct net_device *dev, int mtu){
int ue_ip_change_mtu(struct net_device *dev_pP, int mtuP){
//---------------------------------------------------------------------------
printk("[UE_IP_DRV][%s] CHANGE MTU %d bytes\n", __FUNCTION__, mtu);
if ((mtu<50) || (mtu>1500))
printk("[UE_IP_DRV][%s] CHANGE MTU %d bytes\n", __FUNCTION__, mtuP);
if ((mtuP<50) || (mtuP>1500))
return -EINVAL;
dev->mtu = mtu;
dev_pP->mtu = mtuP;
return 0;
}
//---------------------------------------------------------------------------
void ue_ip_change_rx_flags(struct net_device *dev, int flags){
void ue_ip_change_rx_flags(struct net_device *dev_pP, int flagsP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv = netdev_priv(dev);
printk("[UE_IP_DRV][%s] CHANGE RX FLAGS %08X\n", __FUNCTION__, flags);
priv->rx_flags ^= flags;
ue_ip_priv_t *priv_p = netdev_priv(dev_pP);
printk("[UE_IP_DRV][%s] CHANGE RX FLAGS %08X\n", __FUNCTION__, flagsP);
priv_p->rx_flags ^= flagsP;
}
//---------------------------------------------------------------------------
void ue_ip_tx_timeout(struct net_device *dev){
void ue_ip_tx_timeout(struct net_device *dev_pP){
//---------------------------------------------------------------------------
// Transmitter timeout, serious problems.
struct ue_ip_priv *priv = netdev_priv(dev);
ue_ip_priv_t *priv_p = netdev_priv(dev_pP);
printk("[UE_IP_DRV][%s] begin\n", __FUNCTION__);
// (struct ue_ip_priv *)(dev->priv)->stats.tx_errors++;
(priv->stats).tx_errors++;
dev->trans_start = jiffies;
netif_wake_queue(dev);
printk("[UE_IP_DRV][%s] transmit timed out %s\n", __FUNCTION__,dev->name);
// (ue_ip_priv_t *)(dev_pP->priv_p)->stats.tx_errors++;
(priv_p->stats).tx_errors++;
dev_pP->trans_start = jiffies;
netif_wake_queue(dev_pP);
printk("[UE_IP_DRV][%s] transmit timed out %s\n", __FUNCTION__,dev_pP->name);
}
static const struct net_device_ops ue_ip_netdev_ops = {
@@ -315,23 +313,23 @@ static const struct net_device_ops ue_ip_netdev_ops = {
//---------------------------------------------------------------------------
// Initialisation of the network device
void ue_ip_init(struct net_device *dev){
void ue_ip_init(struct net_device *dev_pP){
//---------------------------------------------------------------------------
struct ue_ip_priv *priv;
if (dev) {
priv = netdev_priv(dev);
memset(priv, 0, sizeof(struct ue_ip_priv));
spin_lock_init(&priv->lock);
ue_ip_priv_t *priv_p = NULL;
if (dev_pP) {
priv_p = netdev_priv(dev_pP);
memset(priv_p, 0, sizeof(ue_ip_priv_t));
spin_lock_init(&priv_p->lock);
#ifdef KERNEL_VERSION_GREATER_THAN_2629
dev->netdev_ops = &ue_ip_netdev_ops;
dev_pP->netdev_ops = &ue_ip_netdev_ops;
#else
#error "KERNEL VERSION MUST BE NEWER THAN 2.6.29"
#endif
dev->hard_header_len = 0;
dev->addr_len = UE_IP_ADDR_LEN;
dev->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
dev->tx_queue_len = UE_IP_TX_QUEUE_LEN;
dev->mtu = UE_IP_MTU;
dev_pP->hard_header_len = 0;
dev_pP->addr_len = UE_IP_ADDR_LEN;
dev_pP->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
dev_pP->tx_queue_len = UE_IP_TX_QUEUE_LEN;
dev_pP->mtu = UE_IP_MTU;
} else {
printk("[UE_IP_DRV][%s] ERROR, Device is NULL!!\n", __FUNCTION__);
return;
@@ -350,7 +348,7 @@ int init_module (void) {
for (inst=0;inst<UE_IP_NB_INSTANCES_MAX;inst++) {
printk("[UE_IP_DRV][%s] begin init instance %d\n", __FUNCTION__,inst);
sprintf(devicename,"oip%d",inst);
ue_ip_dev[inst] = alloc_netdev(sizeof(struct ue_ip_priv),devicename, ue_ip_init);
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, ue_ip_init);
//netif_stop_queue(ue_ip_dev[inst]);
if (ue_ip_dev[inst] == NULL) {
printk("[UE_IP_DRV][%s][INST %02d] alloc_netdev FAILED\n", __FUNCTION__,inst);