X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4452a7af2eac33dbad800bcc91f2399d62c18f53..6601e61aa18bf4f09af135ff61fc7f4771d23b06:/bsd/netat/ddp_usrreq.c

diff --git a/bsd/netat/ddp_usrreq.c b/bsd/netat/ddp_usrreq.c
index 9ad2b99f2..9331419cb 100644
--- a/bsd/netat/ddp_usrreq.c
+++ b/bsd/netat/ddp_usrreq.c
@@ -1,29 +1,23 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_HEADER_START@
  * 
- * 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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
+ * 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.
  * 
- * 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_OSREFERENCE_LICENSE_HEADER_END@
+ * @APPLE_LICENSE_HEADER_END@
  */
 /*
  *	Copyright (c) 1998 Apple Computer, Inc. 
@@ -86,7 +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 error = 0;
+	int s, error = 0;
 	at_ddp_t *ddp = NULL;
 	struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
@@ -94,7 +88,9 @@ 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);
@@ -109,7 +105,7 @@ int	ddp_pru_attach(struct socket *so, int proto,
 int  ddp_pru_disconnect(struct socket *so)
 {
 
-	int error = 0;
+	int s, error = 0;
 	at_ddp_t *ddp = NULL;
 	struct atpcb *pcb = (struct atpcb *)((so)->so_pcb);
 
@@ -120,7 +116,9 @@ int  ddp_pru_disconnect(struct socket *so)
 		return ENOTCONN;
 
 	soisdisconnected(so);
+	s = splnet();
 	at_pcbdetach(pcb);
+	splx(s);
 
 	return error;
 }
@@ -128,25 +126,31 @@ 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;
 }
 					  
@@ -219,8 +223,8 @@ int	ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
 		}
 	}
 	if (ddp) {
-		DDPLEN_ASSIGN(ddp, m->m_pkthdr.len);
-		UAS_ASSIGN_HTON(ddp->checksum, 
+		ddp->length = m->m_pkthdr.len;
+		UAS_ASSIGN(ddp->checksum, 
 			   (pcb->ddp_flags & DDPFLG_CHKSUM)? 1: 0);
 		ddp->type = (pcb->ddptype)? pcb->ddptype: DEFAULT_OT_DDPTYPE;
 #ifdef NOT_YET
@@ -249,8 +253,8 @@ 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_NTOH(ddp->checksum))
-				UAS_ASSIGN_HTON(ddp->checksum, ddp_checksum(m, 4));
+			if (UAS_VALUE(ddp->checksum))
+				UAS_ASSIGN(ddp->checksum, ddp_checksum(m, 4));
 			ddp_input(n, ifID);
 		}
 	}
@@ -260,6 +264,7 @@ 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;
 
@@ -268,7 +273,9 @@ 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);
 	}
@@ -277,6 +284,7 @@ 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);
@@ -286,6 +294,7 @@ 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;
 
@@ -294,7 +303,9 @@ 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);
 	}
@@ -303,6 +314,7 @@ 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);