Minor modifications to support latest kernels

openair2/NETWORK_DRIVER/UE_IP/device.c

@@ -99,21 +99,44 @@ void *ue_ip_interrupt(void)
 }
 #endif //NETLINK
 //---------------------------------------------------------------------------
+
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+void ue_ip_timer(struct timer_list *t)
+#else
 void ue_ip_timer(unsigned long dataP)
+#endif
 {
   //---------------------------------------------------------------------------
-  ue_ip_priv_t *priv_p=(ue_ip_priv_t *)dataP;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+  ue_ip_priv_t *priv_p = from_timer(priv_p, t, timer);
+#else
+  ue_ip_priv_t *priv_p = (ue_ip_priv_t *)dataP;
+#endif
+
   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;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+  mod_timer(&priv_p->timer, jiffies + UE_IP_TIMER_TICK);
+#else
+  (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);
+#endif
+
   spin_unlock(&priv_p->lock);
   return;
   //  add_timer(&gpriv->timer);
   //  spin_unlock(&gpriv->lock);
 }
 
+
+
+
+
+
+
 //---------------------------------------------------------------------------
 // Called by ifconfig when the device is activated by ifconfig
 int ue_ip_open(struct net_device *dev_pP)
@@ -137,15 +160,21 @@ int ue_ip_open(struct net_device *dev_pP)
     netif_wake_queue(dev_pP);
   }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+  timer_setup(&(priv_p->timer), ue_ip_timer, 0);
+  (priv_p->timer).expires   = jiffies+UE_IP_TIMER_TICK;
+#else
   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;
+#endif
   //add_timer(&priv_p->timer);
 
   printk("[UE_IP_DRV][%s] name = %s\n", __FUNCTION__, dev_pP->name);
   return 0;
 }
+ 
 
 //---------------------------------------------------------------------------
 // Called by ifconfig when the device is desactivated
@@ -236,7 +265,7 @@ int ue_ip_hard_start_xmit(struct sk_buff *skb_pP, struct net_device *dev_pP)
 
     // End debug information
     netif_stop_queue(dev_pP);
-#if  LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || RHEL_RELEASE_CODE >= 1796
+#if  (LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796)
     netif_trans_update(dev_pP);
 #else
     dev_pP->trans_start = jiffies;
@@ -312,7 +341,7 @@ void ue_ip_tx_timeout(struct net_device *dev_pP)
   printk("[UE_IP_DRV][%s] begin\n", __FUNCTION__);
   //  (ue_ip_priv_t *)(dev_pP->priv_p)->stats.tx_errors++;
   (priv_p->stats).tx_errors++;
-#if  LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || RHEL_RELEASE_CODE >= 1796
+#if  LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796)
   netif_trans_update(dev_pP);
 #else
   dev_pP->trans_start = jiffies;
@@ -365,7 +394,6 @@ int init_module (void)
   int err,inst;
   char devicename[100];
 
-
   // Initialize parameters shared with RRC
   printk("[UE_IP_DRV][%s] Starting OAI IP driver", __FUNCTION__);
 

openair2/NETWORK_DRIVER/UE_IP/local.h

@@ -56,6 +56,7 @@
 #include "constant.h"
 #include "platform_types.h"
 #include "sap.h"
+#define MAKE_VERSION(a,b,c) ((a)*256+(b)*16+(c))
 
 
 typedef struct ue_ip_priv_s {