Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / net / llc / af_llc.c

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 2652ead..5a04db7 100644 (file)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -20,6 +20,7 @@
  *
  * See the GNU General Public License for more details.
  */
+#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -673,7 +674,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
 
        lock_sock(sk);
        copied = -ENOTCONN;
-       if (unlikely(sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN))
+       if (sk->sk_state == TCP_LISTEN)
                goto out;
 
        timeo = sock_rcvtimeo(sk, nonblock);
@@ -732,7 +733,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                        if (sk->sk_shutdown & RCV_SHUTDOWN)
                                break;
 
-                       if (sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_CLOSE) {
+                       if (sk->sk_state == TCP_CLOSE) {
                                if (!sock_flag(sk, SOCK_DONE)) {
                                        /*
                                         * This occurs when user tries to read
@@ -784,20 +785,24 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                copied += used;
                len -= used;
 
+               if (used + offset < skb->len)
+                       continue;
+
                if (!(flags & MSG_PEEK)) {
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb);
                        *seq = 0;
                }
-
-               /* For non stream protcols we get one packet per recvmsg call */
-               if (sk->sk_type != SOCK_STREAM)
-                       goto copy_uaddr;
-
-               /* Partial read */
-               if (used + offset < skb->len)
-                       continue;
        } while (len > 0);
 
+       /* 
+        * According to UNIX98, msg_name/msg_namelen are ignored
+        * on connected socket. -ANK
+        * But... af_llc still doesn't have separate sets of methods for
+        * SOCK_DGRAM and SOCK_STREAM :-( So we have to do this test, will
+        * eventually fix this tho :-) -acme
+        */
+       if (sk->sk_type == SOCK_DGRAM)
+               goto copy_uaddr;
 out:
        release_sock(sk);
        return copied;