X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_module%2Fiface-packet.c;h=6ec4de0a1d9278e88cea38a9364de63d024e1b95;hb=2cb41f7db5b9f89113432d6b3daff4807ba8e5f2;hp=d55b854a565cd9d25f3b9cac0325f2bf11aea8fe;hpb=0975ec64a5a81c1c51bc49791b40e785d1679d28;p=palacios.git

diff --git a/linux_module/iface-packet.c b/linux_module/iface-packet.c
index d55b854..6ec4de0 100644
--- a/linux_module/iface-packet.c
+++ b/linux_module/iface-packet.c
@@ -99,13 +99,13 @@ init_socket(struct raw_interface * iface, const char * eth_dev){
 
     err = sock_create(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL), &(iface->raw_sock)); 
     if (err < 0) {
-	printk(KERN_WARNING "Could not create a PF_PACKET Socket, err %d\n", err);
+	WARNING("Could not create a PF_PACKET Socket, err %d\n", err);
 	return -1;
     }
 
     net_dev = dev_get_by_name(&init_net, eth_dev);
     if(net_dev == NULL) {
-	printk(KERN_WARNING "Palacios Packet: Unable to get index for device %s\n", eth_dev);
+	WARNING("Palacios Packet: Unable to get index for device %s\n", eth_dev);
 	sock_release(iface->raw_sock);
 	return -1;
     }
@@ -120,13 +120,13 @@ init_socket(struct raw_interface * iface, const char * eth_dev){
 				     sizeof(sock_addr));
 
     if (err < 0){
-	printk(KERN_WARNING "Error binding raw packet to device %s, %d\n", eth_dev, err);
+	WARNING("Error binding raw packet to device %s, %d\n", eth_dev, err);
 	sock_release(iface->raw_sock);
 	
 	return -1;
     }
 
-    printk(KERN_INFO "Bind a palacios raw packet interface to device %s, device index %d\n",
+    INFO("Bind a palacios raw packet interface to device %s, device index %d\n",
 	   eth_dev, net_dev->ifindex);
 
     return 0;
@@ -158,16 +158,21 @@ static int packet_recv_thread( void * arg ) {
     struct v3_packet * recver_state;
     struct raw_interface * iface = (struct raw_interface *)arg;
 
-    pkt = (unsigned char *)kmalloc(ETHERNET_PACKET_LEN, GFP_KERNEL);
+    pkt = (unsigned char *)palacios_alloc(ETHERNET_PACKET_LEN);
+    
+    if (!pkt) {
+	ERROR("Unable to allocate packet in vnet receive thread\n");
+	return -1;
+    }
 
-    printk("Palacios Raw Packet Bridge: Staring receiving on ethernet device %s\n", 
+    INFO("Palacios Raw Packet Bridge: Staring receiving on ethernet device %s\n", 
 	   iface->eth_dev);
 
     while (!kthread_should_stop()) {
 	size = recv_pkt(iface->raw_sock, pkt, ETHERNET_PACKET_LEN);
 	
 	if (size < 0) {
-	    printk(KERN_WARNING "Palacios raw packet receive error, Server terminated\n");
+	    WARNING("Palacios raw packet receive error, Server terminated\n");
 	    break;
 	}
 
@@ -199,7 +204,7 @@ init_raw_interface(struct raw_interface * iface, const char * eth_dev){
 
     memcpy(iface->eth_dev, eth_dev, V3_ETHINT_NAMELEN);	
     if(init_socket(iface, eth_dev) !=0) {
-	printk("packet: fails to initiate raw socket\n");
+	WARNING("packet: fails to initiate raw socket\n");
 	return -1;
     }
     
@@ -222,7 +227,7 @@ deinit_raw_interface(struct raw_interface * iface){
     palacios_free_htable(iface->mac_to_recver,  0,  0);
     
     list_for_each_entry_safe(recver_state, tmp_state, &(iface->brdcast_recvers), node) {
-	kfree(recver_state);
+	palacios_free(recver_state);
     }
 }
 
@@ -248,24 +253,24 @@ palacios_packet_connect(struct v3_packet * packet,
     struct raw_interface * iface;
     unsigned long flags;
     
-    spin_lock_irqsave(&(packet_state.lock), flags);
+    palacios_spinlock_lock_irqsave(&(packet_state.lock), flags);
     iface = find_interface(host_nic);
-    spin_unlock_irqrestore(&(packet_state.lock),flags);
+    palacios_spinlock_unlock_irqrestore(&(packet_state.lock),flags);
 
     if(iface == NULL){
-	iface = (struct raw_interface *)kmalloc(sizeof(struct raw_interface), GFP_KERNEL);
+	iface = (struct raw_interface *)palacios_alloc(sizeof(struct raw_interface));
 	if (!iface) { 
-	    printk("Palacios Packet Interface: Fails to allocate interface\n");
+	    ERROR("Palacios Packet Interface: Fails to allocate interface\n");
 	    return -1;
 	}
 	if(init_raw_interface(iface, host_nic) != 0) {
-	    printk("Palacios Packet Interface: Fails to initiate an raw interface on device %s\n", host_nic);
-	    kfree(iface);
+	    ERROR("Palacios Packet Interface: Fails to initiate an raw interface on device %s\n", host_nic);
+	    palacios_free(iface);
 	    return -1;
 	}
-	spin_lock_irqsave(&(packet_state.lock), flags);	
+	palacios_spinlock_lock_irqsave(&(packet_state.lock), flags);	
 	list_add(&(iface->node), &(packet_state.open_interfaces));
-	spin_unlock_irqrestore(&(packet_state.lock),flags);
+	palacios_spinlock_unlock_irqrestore(&(packet_state.lock),flags);
     }
     
     packet->host_packet_data = iface;
@@ -275,7 +280,7 @@ palacios_packet_connect(struct v3_packet * packet,
 			   (addr_t)packet->dev_mac, 
 			   (addr_t)packet);
 
-    printk(KERN_INFO "Packet: Add Receiver MAC to ethernet device %s: %2x:%2x:%2x:%2x:%2x:%2x\n", 
+    INFO("Packet: Add Receiver MAC to ethernet device %s: %2x:%2x:%2x:%2x:%2x:%2x\n", 
 	   iface->eth_dev, 
 	   packet->dev_mac[0], packet->dev_mac[1], 
 	   packet->dev_mac[2], packet->dev_mac[3], 
@@ -296,8 +301,7 @@ palacios_packet_send(struct v3_packet * packet,
 	
     if(iface->inited == 0 || 
        iface->raw_sock == NULL){
-	printk("Palacios Packet Interface: Send fails due to inapproriate interface\n");
-	
+	ERROR("Palacios Packet Interface: Send fails due to inapproriate interface\n");
 	return -1;
     }
 	
@@ -342,7 +346,7 @@ static int packet_init( void ) {
     V3_Init_Packet(&palacios_packet_hooks);
     
     memset(&packet_state, 0, sizeof(struct palacios_packet_state));
-    spin_lock_init(&(packet_state.lock));
+    palacios_spinlock_init(&(packet_state.lock));
     INIT_LIST_HEAD(&(packet_state.open_interfaces));
     
     // REGISTER GLOBAL CONTROL to add interfaces...
@@ -355,8 +359,10 @@ static int packet_deinit( void ) {
     
     list_for_each_entry_safe(iface, tmp, &(packet_state.open_interfaces), node) {
 	deinit_raw_interface(iface);
-	kfree(iface);
+	palacios_free(iface);
     }
+
+    palacios_spinlock_deinit(&(packet_state.lock));
     
     return 0;
 }