Combined the interface set into the datalink_init for all the datalink layers. Changed all the demo programs to use datalink_init instead of specific datalink functions.

2007-05-25 01:08:42 +00:00
parent 076ee5f3ca
commit 8026dc003b
29 changed files with 123 additions and 295 deletions
@@ -71,7 +71,9 @@ static int get_local_address_ioctl(char *ifname,
    return rv;
 }

-void bip_set_interface(char *ifname)
+
+/* on Linux, ifname is eth0, ath0, arc0, and others. */
+static void bip_set_interface(char *ifname)
 {
    struct in_addr local_address;
    struct in_addr broadcast_address;
@@ -91,13 +93,15 @@ void bip_set_interface(char *ifname)
 #endif
 }

-bool bip_init(void)
+bool bip_init(char *ifname)
 {
    int status = 0;             /* return from socket lib calls */
    struct sockaddr_in sin;
    int sockopt = 0;
    int sock_fd = -1;

+    if (ifname)
+        bip_set_interface(ifname);
    /* assumes that the driver has already been initialized */
    sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    bip_set_socket(sock_fd);