From: Jack Lange <jacklange@cs.pitt.edu>
Date: Wed, 8 Jun 2011 20:52:05 +0000 (-0500)
Subject: ported packet to extension framework and fixed type in socket interface
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=9cf7a82c32a23118057172b1071388f19face739

ported packet to extension framework and fixed type in socket interface
---

diff --git a/linux_module/palacios-dev.c b/linux_module/palacios-dev.c
index 829c461..29d047d 100644
--- a/linux_module/palacios-dev.c
+++ b/linux_module/palacios-dev.c
@@ -23,7 +23,6 @@
 #include "palacios-vm.h"
 #include "palacios-serial.h"
 #include "palacios-vnet.h"
-#include "palacios-packet.h"
 
 #include "linux-exts.h"
 
@@ -263,12 +262,6 @@ static int __init v3_init(void) {
     palacios_init_graphics_console();
 #endif
 
-
-
-#ifdef V3_CONFIG_PACKET
-    palacios_init_packet(NULL);
-#endif
-
 #ifdef V3_CONFIG_VNET
     palacios_vnet_init();
 #endif
diff --git a/linux_module/palacios-packet.c b/linux_module/palacios-packet.c
index 83404de..fb9c5b7 100644
--- a/linux_module/palacios-packet.c
+++ b/linux_module/palacios-packet.c
@@ -19,14 +19,14 @@
 #include <palacios/vmm_host_events.h>
 #include <vnet/vnet.h>
 
+
 #define __V3VEE__
 #include <palacios/vmm_hashtable.h>
 #include <palacios/vmm_ethernet.h>
 #undef __V3VEE__
 
 #include "palacios.h"
-#include "palacios-packet.h"
-
+#include "linux-exts.h"
 struct palacios_packet_state {
     struct socket * raw_sock;
     uint8_t inited;
@@ -140,11 +140,6 @@ palacios_packet_send(const char * pkt, unsigned int len, void * private_data) {
     size = sock_sendmsg(packet_state.raw_sock, &msg, len);
     set_fs(oldfs);
 
-    if(vnet_debug >= 4){
-	printk("Palacios Packet: send pkt to NIC (size: %d)\n", len);
-	print_hex_dump(NULL, "pkt_header: ", 0, 20, 20, pkt, 20, 0);
-	printk("palacios_packet_send return: %d\n", size);
-    }
 
     return size;
 }
@@ -189,7 +184,7 @@ recv_pkt(char * pkt, int len) {
 }
 
 
-void
+static void
 send_raw_packet_to_palacios(char * pkt,
 			       int len,
 			       struct v3_vm_info * vm) {
@@ -218,10 +213,6 @@ static int packet_server(void * arg) {
 	    break;
 	}
 
-	if(vnet_debug >= 4){
-	    printk("Palacios Packet: receive pkt from NIC (size: %d)\n",size);
-	    print_hex_dump(NULL, "pkt_header: ", 0, 10, 10, pkt, 20, 0);
-	}
 
 	/* if VNET is enabled, send to VNET */
 	// ...
@@ -242,7 +233,9 @@ static int packet_server(void * arg) {
 }
 
 
-int palacios_init_packet(const char * eth_dev) {
+static int packet_init( void ) {
+
+    const char * eth_dev = NULL;
 
     if(packet_state.inited == 0){
 	packet_state.inited = 1;
@@ -259,14 +252,33 @@ int palacios_init_packet(const char * eth_dev) {
 	packet_state.server_thread = kthread_run(packet_server, NULL, "raw-packet-server");
     }
 	
+
+    // REGISTER GLOBAL CONTROL to add devices...
+
     return 0;
 }
 
-void palacios_deinit_packet(const char * eth_dev) {
+static int packet_deinit( void ) {
+
+    const char * eth_dev = NULL;
 
     kthread_stop(packet_state.server_thread);
     packet_state.raw_sock->ops->release(packet_state.raw_sock);
     v3_free_htable(packet_state.mac_vm_cache, 0, 1);
     packet_state.inited = 0;
+
+    return 0;
 }
 
+
+
+static struct linux_ext pkt_ext = {
+    .name = "PACKET_INTERFACE",
+    .init = packet_init,
+    .deinit = packet_deinit,
+    .guest_init = NULL,
+    .guest_deinit = NULL
+};
+
+
+register_extension(&pkt_ext);
diff --git a/linux_module/palacios-socket.c b/linux_module/palacios-socket.c
index 9cf8236..e572ec9 100644
--- a/linux_module/palacios-socket.c
+++ b/linux_module/palacios-socket.c
@@ -472,11 +472,13 @@ static int socket_deinit( void ) {
     if (!list_empty(&(global_sockets))) {
 	printk("Error removing module with open sockets\n");
     }
+
+    return 0;
 }
 
 
 static struct linux_ext socket_ext = {
-    .name "SOCKET_INTERFACE",
+    .name = "SOCKET_INTERFACE",
     .init = socket_init,
     .deinit = socket_deinit,
     .guest_init = NULL,
diff --git a/linux_module/palacios.h b/linux_module/palacios.h
index 28207ec..a5a5aeb 100644
--- a/linux_module/palacios.h
+++ b/linux_module/palacios.h
@@ -45,11 +45,6 @@ struct v3_mem_region {
     unsigned long long num_pages;
 };
 
-struct v3_network {
-    unsigned char socket;
-    unsigned char packet;
-    unsigned char vnet;
-};
 
 void * trace_malloc(size_t size, gfp_t flags);
 void trace_free(const void * objp);