WAN: Use u32 type instead of u_int32_t in LMC driver.

[sfrench/cifs-2.6.git] / drivers / net / pppox.c

diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c
index 9315046b3f5509eebea0b0207f9b36a4a4326c89..c6898c1fc54d95de595fa990fc7b0977149c796a 100644 (file)
--- a/drivers/net/pppox.c
+++ b/drivers/net/pppox.c
@@ -31,6 +31,7 @@
 #include <linux/ppp_defs.h>
 #include <linux/if_ppp.h>
 #include <linux/ppp_channel.h>
+#include <linux/kmod.h>
 
 #include <net/sock.h>
 
@@ -58,7 +59,7 @@ void pppox_unbind_sock(struct sock *sk)
 {
        /* Clear connection to ppp device, if attached. */
 
-       if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE)) {
+       if (sk->sk_state & (PPPOX_BOUND | PPPOX_CONNECTED | PPPOX_ZOMBIE)) {
                ppp_unregister_channel(&pppox_sk(sk)->chan);
                sk->sk_state = PPPOX_DEAD;
        }
@@ -72,7 +73,7 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
        struct sock *sk = sock->sk;
        struct pppox_sock *po = pppox_sk(sk);
-       int rc = 0;
+       int rc;
 
        lock_sock(sk);
 
@@ -93,12 +94,9 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                break;
        }
        default:
-               if (pppox_protos[sk->sk_protocol]->ioctl)
-                       rc = pppox_protos[sk->sk_protocol]->ioctl(sock, cmd,
-                                                                 arg);
-
-               break;
-       };
+               rc = pppox_protos[sk->sk_protocol]->ioctl ?
+                       pppox_protos[sk->sk_protocol]->ioctl(sock, cmd, arg) : -ENOTTY;
+       }
 
        release_sock(sk);
        return rc;
@@ -106,19 +104,29 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 
 EXPORT_SYMBOL(pppox_ioctl);
 
-static int pppox_create(struct socket *sock, int protocol)
+static int pppox_create(struct net *net, struct socket *sock, int protocol)
 {
        int rc = -EPROTOTYPE;
 
+       if (net != &init_net)
+               return -EAFNOSUPPORT;
+
        if (protocol < 0 || protocol > PX_MAX_PROTO)
                goto out;
 
        rc = -EPROTONOSUPPORT;
+#ifdef CONFIG_KMOD
+       if (!pppox_protos[protocol]) {
+               char buffer[32];
+               sprintf(buffer, "pppox-proto-%d", protocol);
+               request_module(buffer);
+       }
+#endif
        if (!pppox_protos[protocol] ||
            !try_module_get(pppox_protos[protocol]->owner))
                goto out;
 
-       rc = pppox_protos[protocol]->create(sock);
+       rc = pppox_protos[protocol]->create(net, sock);
 
        module_put(pppox_protos[protocol]->owner);
 out: