Add a model string to VLANClientState (Mark McLoughlin)

[qemu] / net.c

diff --git a/net.c b/net.c
index c49abef..f3c2b89 100644 (file)
--- a/net.c
+++ b/net.c
@@ -297,6 +297,7 @@ static int parse_unix_path(struct sockaddr_un *uaddr, const char *str)
 #endif
 
 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
+                                      const char *model,
                                       IOReadHandler *fd_read,
                                       IOCanRWHandler *fd_can_read,
                                       void *opaque)
@@ -305,6 +306,7 @@ VLANClientState *qemu_new_vlan_client(VLANState *vlan,
     vc = qemu_mallocz(sizeof(VLANClientState));
     if (!vc)
         return NULL;
+    vc->model = strdup(model);
     vc->fd_read = fd_read;
     vc->fd_can_read = fd_can_read;
     vc->opaque = opaque;
@@ -325,6 +327,7 @@ void qemu_del_vlan_client(VLANClientState *vc)
     while (*pvc != NULL)
         if (*pvc == vc) {
             *pvc = vc->next;
+            free(vc->model);
             free(vc);
             break;
         } else
@@ -442,13 +445,13 @@ static void slirp_receive(void *opaque, const uint8_t *buf, int size)
     slirp_input(buf, size);
 }
 
-static int net_slirp_init(VLANState *vlan)
+static int net_slirp_init(VLANState *vlan, const char *model)
 {
     if (!slirp_inited) {
         slirp_inited = 1;
         slirp_init();
     }
-    slirp_vc = qemu_new_vlan_client(vlan,
+    slirp_vc = qemu_new_vlan_client(vlan, model,
                                     slirp_receive, NULL, NULL);
     snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector");
     return 0;
@@ -662,7 +665,7 @@ static void tap_send(void *opaque)
 
 /* fd support */
 
-static TAPState *net_tap_fd_init(VLANState *vlan, int fd)
+static TAPState *net_tap_fd_init(VLANState *vlan, const char *model, int fd)
 {
     TAPState *s;
 
@@ -670,7 +673,7 @@ static TAPState *net_tap_fd_init(VLANState *vlan, int fd)
     if (!s)
         return NULL;
     s->fd = fd;
-    s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
+    s->vc = qemu_new_vlan_client(vlan, model, tap_receive, NULL, s);
 #ifdef HAVE_IOVEC
     s->vc->fd_readv = tap_receive_iov;
 #endif
@@ -905,7 +908,7 @@ static int launch_script(const char *setup_script, const char *ifname, int fd)
     return 0;
 }
 
-static int net_tap_init(VLANState *vlan, const char *ifname1,
+static int net_tap_init(VLANState *vlan, const char *model, const char *ifname1,
                         const char *setup_script, const char *down_script)
 {
     TAPState *s;
@@ -926,7 +929,7 @@ static int net_tap_init(VLANState *vlan, const char *ifname1,
        if (launch_script(setup_script, ifname, fd))
            return -1;
     }
-    s = net_tap_fd_init(vlan, fd);
+    s = net_tap_fd_init(vlan, model, fd);
     if (!s)
         return -1;
     snprintf(s->vc->info_str, sizeof(s->vc->info_str),
@@ -969,8 +972,8 @@ static void vde_from_qemu(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static int net_vde_init(VLANState *vlan, const char *sock, int port,
-                        const char *group, int mode)
+static int net_vde_init(VLANState *vlan, const char *model, const char *sock,
+                        int port, const char *group, int mode)
 {
     VDEState *s;
     char *init_group = strlen(group) ? (char *)group : NULL;
@@ -990,7 +993,7 @@ static int net_vde_init(VLANState *vlan, const char *sock, int port,
         free(s);
         return -1;
     }
-    s->vc = qemu_new_vlan_client(vlan, vde_from_qemu, NULL, s);
+    s->vc = qemu_new_vlan_client(vlan, model, vde_from_qemu, NULL, s);
     qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s);
     snprintf(s->vc->info_str, sizeof(s->vc->info_str), "vde: sock=%s fd=%d",
              sock, vde_datafd(s->vde));
@@ -1011,6 +1014,7 @@ typedef struct NetSocketState {
 
 typedef struct NetSocketListenState {
     VLANState *vlan;
+    char *model;
     int fd;
 } NetSocketListenState;
 
@@ -1164,8 +1168,8 @@ fail:
     return -1;
 }
 
-static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
-                                          int is_connected)
+static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, const char *model,
+                                                int fd, int is_connected)
 {
     struct sockaddr_in saddr;
     int newfd;
@@ -1208,7 +1212,7 @@ static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
         return NULL;
     s->fd = fd;
 
-    s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
+    s->vc = qemu_new_vlan_client(vlan, model, net_socket_receive_dgram, NULL, s);
     qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
 
     /* mcast: save bound address as dst */
@@ -1227,15 +1231,15 @@ static void net_socket_connect(void *opaque)
     qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
 }
 
-static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
-                                          int is_connected)
+static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, const char *model,
+                                                 int fd, int is_connected)
 {
     NetSocketState *s;
     s = qemu_mallocz(sizeof(NetSocketState));
     if (!s)
         return NULL;
     s->fd = fd;
-    s->vc = qemu_new_vlan_client(vlan,
+    s->vc = qemu_new_vlan_client(vlan, model,
                                  net_socket_receive, NULL, s);
     snprintf(s->vc->info_str, sizeof(s->vc->info_str),
              "socket: fd=%d", fd);
@@ -1247,8 +1251,8 @@ static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
     return s;
 }
 
-static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
-                                          int is_connected)
+static NetSocketState *net_socket_fd_init(VLANState *vlan, const char *model,
+                                          int fd, int is_connected)
 {
     int so_type=-1, optlen=sizeof(so_type);
 
@@ -1259,13 +1263,13 @@ static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
     }
     switch(so_type) {
     case SOCK_DGRAM:
-        return net_socket_fd_init_dgram(vlan, fd, is_connected);
+        return net_socket_fd_init_dgram(vlan, model, fd, is_connected);
     case SOCK_STREAM:
-        return net_socket_fd_init_stream(vlan, fd, is_connected);
+        return net_socket_fd_init_stream(vlan, model, fd, is_connected);
     default:
         /* who knows ... this could be a eg. a pty, do warn and continue as stream */
         fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
-        return net_socket_fd_init_stream(vlan, fd, is_connected);
+        return net_socket_fd_init_stream(vlan, model, fd, is_connected);
     }
     return NULL;
 }
@@ -1287,7 +1291,7 @@ static void net_socket_accept(void *opaque)
             break;
         }
     }
-    s1 = net_socket_fd_init(s->vlan, fd, 1);
+    s1 = net_socket_fd_init(s->vlan, s->model, fd, 1);
     if (!s1) {
         closesocket(fd);
     } else {
@@ -1297,7 +1301,8 @@ static void net_socket_accept(void *opaque)
     }
 }
 
-static int net_socket_listen_init(VLANState *vlan, const char *host_str)
+static int net_socket_listen_init(VLANState *vlan, const char *model,
+                                  const char *host_str)
 {
     NetSocketListenState *s;
     int fd, val, ret;
@@ -1332,12 +1337,14 @@ static int net_socket_listen_init(VLANState *vlan, const char *host_str)
         return -1;
     }
     s->vlan = vlan;
+    s->model = strdup(model);
     s->fd = fd;
     qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
     return 0;
 }
 
-static int net_socket_connect_init(VLANState *vlan, const char *host_str)
+static int net_socket_connect_init(VLANState *vlan, const char *model,
+                                   const char *host_str)
 {
     NetSocketState *s;
     int fd, connected, ret, err;
@@ -1375,7 +1382,7 @@ static int net_socket_connect_init(VLANState *vlan, const char *host_str)
             break;
         }
     }
-    s = net_socket_fd_init(vlan, fd, connected);
+    s = net_socket_fd_init(vlan, model, fd, connected);
     if (!s)
         return -1;
     snprintf(s->vc->info_str, sizeof(s->vc->info_str),
@@ -1384,7 +1391,8 @@ static int net_socket_connect_init(VLANState *vlan, const char *host_str)
     return 0;
 }
 
-static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
+static int net_socket_mcast_init(VLANState *vlan, const char *model,
+                                 const char *host_str)
 {
     NetSocketState *s;
     int fd;
@@ -1398,7 +1406,7 @@ static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
     if (fd < 0)
        return -1;
 
-    s = net_socket_fd_init(vlan, fd, 0);
+    s = net_socket_fd_init(vlan, model, fd, 0);
     if (!s)
         return -1;
 
@@ -1488,7 +1496,7 @@ int net_client_init(const char *device, const char *p)
             pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
         }
         vlan->nb_host_devs++;
-        ret = net_slirp_init(vlan);
+        ret = net_slirp_init(vlan, device);
     } else
 #endif
 #ifdef _WIN32
@@ -1499,7 +1507,7 @@ int net_client_init(const char *device, const char *p)
             return -1;
         }
         vlan->nb_host_devs++;
-        ret = tap_win32_init(vlan, ifname);
+        ret = tap_win32_init(vlan, device, ifname);
     } else
 #elif defined (_AIX)
 #else
@@ -1512,7 +1520,7 @@ int net_client_init(const char *device, const char *p)
             fd = strtol(buf, NULL, 0);
             fcntl(fd, F_SETFL, O_NONBLOCK);
             ret = -1;
-            if (net_tap_fd_init(vlan, fd))
+            if (net_tap_fd_init(vlan, device, fd))
                 ret = 0;
         } else {
             if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
@@ -1524,7 +1532,7 @@ int net_client_init(const char *device, const char *p)
             if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) {
                 pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT);
             }
-            ret = net_tap_init(vlan, ifname, setup_script, down_script);
+            ret = net_tap_init(vlan, device, ifname, setup_script, down_script);
         }
     } else
 #endif
@@ -1533,14 +1541,14 @@ int net_client_init(const char *device, const char *p)
             int fd;
             fd = strtol(buf, NULL, 0);
             ret = -1;
-            if (net_socket_fd_init(vlan, fd, 1))
+            if (net_socket_fd_init(vlan, device, fd, 1))
                 ret = 0;
         } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
-            ret = net_socket_listen_init(vlan, buf);
+            ret = net_socket_listen_init(vlan, device, buf);
         } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
-            ret = net_socket_connect_init(vlan, buf);
+            ret = net_socket_connect_init(vlan, device, buf);
         } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
-            ret = net_socket_mcast_init(vlan, buf);
+            ret = net_socket_mcast_init(vlan, device, buf);
         } else {
             fprintf(stderr, "Unknown socket options: %s\n", p);
             return -1;
@@ -1568,7 +1576,7 @@ int net_client_init(const char *device, const char *p)
        } else {
            vde_mode = 0700;
        }
-       ret = net_vde_init(vlan, vde_sock, vde_port, vde_group, vde_mode);
+       ret = net_vde_init(vlan, device, vde_sock, vde_port, vde_group, vde_mode);
     } else
 #endif
     {