xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / netat / ddp_usrreq.c

diff --git a/bsd/netat/ddp_usrreq.c b/bsd/netat/ddp_usrreq.c
index 9cc4e09eecdab6d1544ac887cdc767d05357f273..49f9ae768621a7b74c909160c5aaff6d667d0853 100644 (file)
--- a/bsd/netat/ddp_usrreq.c
+++ b/bsd/netat/ddp_usrreq.c
@@ -3,22 +3,19 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -83,7 +80,7 @@ int ddp_pru_control(struct socket *so, u_long cmd, caddr_t data,
 int    ddp_pru_attach(struct socket *so, int proto,
                   struct proc *p)
 {
-       int s, error = 0;
+       int error = 0;
        at_ddp_t *ddp = NULL;
        struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
@@ -91,13 +88,11 @@ int ddp_pru_attach(struct socket *so, int proto,
        if (error != 0)
                return error;
 
-       s = splnet();
        error = at_pcballoc(so, &ddp_head);
-       splx(s);
        if (error)
                return error;
        pcb = (struct atpcb *)((so)->so_pcb);
-       pcb->pid = current_proc()->p_pid;
+       pcb->pid = proc_selfpid();
        pcb->ddptype = (u_char) proto;    /* set in socreate() */
        pcb->proto = ATPROTO_DDP;
 
@@ -108,7 +103,7 @@ int ddp_pru_attach(struct socket *so, int proto,
 int  ddp_pru_disconnect(struct socket *so)
 {
 
-       int s, error = 0;
+       int error = 0;
        at_ddp_t *ddp = NULL;
        struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
@@ -119,9 +114,7 @@ int  ddp_pru_disconnect(struct socket *so)
                return ENOTCONN;
 
        soisdisconnected(so);
-       s = splnet();
        at_pcbdetach(pcb);
-       splx(s);
 
        return error;
 }
@@ -129,31 +122,25 @@ int  ddp_pru_disconnect(struct socket *so)
 
 int  ddp_pru_abort(struct socket *so)
 {
-       int s;
        struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
        if (pcb == NULL) 
                return (EINVAL);
 
        soisdisconnected(so);
-       s = splnet();
        at_pcbdetach(pcb);
-       splx(s);
 
        return 0;
 }
 
 int  ddp_pru_detach(struct socket *so)
 {
-       int s;
        struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
        if (pcb == NULL) 
                return (EINVAL);
 
-       s = splnet();
        at_pcbdetach(pcb);
-       splx(s);
        return 0;
 }
                                          
@@ -226,8 +213,8 @@ int ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
                }
        }
        if (ddp) {
-               ddp->length = m->m_pkthdr.len;
-               UAS_ASSIGN(ddp->checksum, 
+               DDPLEN_ASSIGN(ddp, m->m_pkthdr.len);
+               UAS_ASSIGN_HTON(ddp->checksum, 
                           (pcb->ddp_flags & DDPFLG_CHKSUM)? 1: 0);
                ddp->type = (pcb->ddptype)? pcb->ddptype: DEFAULT_OT_DDPTYPE;
 #ifdef NOT_YET
@@ -256,8 +243,8 @@ int ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
                        NET_ASSIGN(ddp->src_net, ifID->ifThisNode.s_net);
                        ddp->src_node = ifID->ifThisNode.s_node;
                        ddp->src_socket = pcb->lport;
-                       if (UAS_VALUE(ddp->checksum))
-                               UAS_ASSIGN(ddp->checksum, ddp_checksum(m, 4));
+                       if (UAS_VALUE_NTOH(ddp->checksum))
+                               UAS_ASSIGN_HTON(ddp->checksum, ddp_checksum(m, 4));
                        ddp_input(n, ifID);
                }
        }
@@ -267,7 +254,6 @@ int ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
 int   ddp_pru_sockaddr(struct socket *so, 
                   struct sockaddr **nam)
 {
-        int s;
        struct atpcb *pcb;
        struct sockaddr_at *sat;
 
@@ -276,9 +262,7 @@ int   ddp_pru_sockaddr(struct socket *so,
                return(ENOMEM);
        bzero((caddr_t)sat, sizeof(*sat));
 
-       s = splnet();
        if ((pcb = sotoatpcb(so)) == NULL) {
-               splx(s);
                FREE(sat, M_SONAME);
                return(EINVAL);
        }
@@ -287,7 +271,6 @@ int   ddp_pru_sockaddr(struct socket *so,
        sat->sat_len = sizeof(*sat);
        sat->sat_port = pcb->lport;
        sat->sat_addr = pcb->laddr;
-       splx(s);
 
        *nam = (struct sockaddr *)sat;
        return(0);
@@ -297,7 +280,6 @@ int   ddp_pru_sockaddr(struct socket *so,
 int  ddp_pru_peeraddr(struct socket *so, 
                  struct sockaddr **nam)
 {
-        int s;
        struct atpcb *pcb;
        struct sockaddr_at *sat;
 
@@ -306,9 +288,7 @@ int  ddp_pru_peeraddr(struct socket *so,
                return (ENOMEM);
        bzero((caddr_t)sat, sizeof(*sat));
 
-       s = splnet();
        if ((pcb = sotoatpcb(so)) == NULL) {
-               splx(s);
                FREE(sat, M_SONAME);
                return(EINVAL);
        }
@@ -317,7 +297,6 @@ int  ddp_pru_peeraddr(struct socket *so,
        sat->sat_len = sizeof(*sat);
        sat->sat_port = pcb->rport;
        sat->sat_addr = pcb->raddr;
-       splx(s);
 
        *nam = (struct sockaddr *)sat;
        return(0);