X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Frxrpc%2Ftransport.c;h=4268b38d92d25e4d66a972e1b498793b6004400b;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=7e015ceecee5fa8a6e254b4531f96a0ea0b2725b;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/net/rxrpc/transport.c b/net/rxrpc/transport.c
index 7e015ceec..4268b38d9 100644
--- a/net/rxrpc/transport.c
+++ b/net/rxrpc/transport.c
@@ -23,6 +23,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/icmp.h>
+#include <linux/skbuff.h>
 #include <net/sock.h>
 #include <net/ip.h>
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
@@ -30,7 +31,6 @@
 #endif
 #include <linux/errqueue.h>
 #include <asm/uaccess.h>
-#include <asm/checksum.h>
 #include "internal.h"
 
 struct errormsg {
@@ -39,7 +39,7 @@ struct errormsg {
 	struct sockaddr_in		icmp_src;	/* ICMP packet source address */
 };
 
-static spinlock_t rxrpc_transports_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(rxrpc_transports_lock);
 static struct list_head rxrpc_transports = LIST_HEAD_INIT(rxrpc_transports);
 
 __RXACCT_DECL(atomic_t rxrpc_transport_count);
@@ -67,11 +67,10 @@ int rxrpc_create_transport(unsigned short port,
 
 	_enter("%hu", port);
 
-	trans = kmalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
+	trans = kzalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
 	if (!trans)
 		return -ENOMEM;
 
-	memset(trans, 0, sizeof(struct rxrpc_transport));
 	atomic_set(&trans->usage, 1);
 	INIT_LIST_HEAD(&trans->services);
 	INIT_LIST_HEAD(&trans->link);
@@ -148,16 +147,6 @@ int rxrpc_create_transport(unsigned short port,
 	return ret;
 } /* end rxrpc_create_transport() */
 
-/*****************************************************************************/
-/*
- * clear the connections on a transport endpoint
- */
-void rxrpc_clear_transport(struct rxrpc_transport *trans)
-{
-	//struct rxrpc_connection *conn;
-
-} /* end rxrpc_clear_transport() */
-
 /*****************************************************************************/
 /*
  * destroy a transport endpoint
@@ -321,13 +310,12 @@ static int rxrpc_incoming_msg(struct rxrpc_transport *trans,
 
 	_enter("");
 
-	msg = kmalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
+	msg = kzalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
 	if (!msg) {
 		_leave(" = -ENOMEM");
 		return -ENOMEM;
 	}
 
-	memset(msg, 0, sizeof(*msg));
 	atomic_set(&msg->usage, 1);
 	list_add_tail(&msg->link,msgq);
 
@@ -340,7 +328,7 @@ static int rxrpc_incoming_msg(struct rxrpc_transport *trans,
 
 	msg->trans = trans;
 	msg->state = RXRPC_MSG_RECEIVED;
-	msg->stamp = pkt->stamp;
+	skb_get_timestamp(pkt, &msg->stamp);
 	if (msg->stamp.tv_sec == 0) {
 		do_gettimeofday(&msg->stamp); 
 		if (pkt->sk) 
@@ -392,11 +380,10 @@ static int rxrpc_incoming_msg(struct rxrpc_transport *trans,
 
 		/* allocate a new message record */
 		ret = -ENOMEM;
-		msg = kmalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
+		msg = kmemdup(jumbomsg, sizeof(struct rxrpc_message), GFP_KERNEL);
 		if (!msg)
 			goto error;
 
-		memcpy(msg, jumbomsg, sizeof(*msg));
 		list_add_tail(&msg->link, msgq);
 
 		/* adjust the jumbo packet */
@@ -485,15 +472,11 @@ void rxrpc_trans_receive_packet(struct rxrpc_transport *trans)
 
 		/* we'll probably need to checksum it (didn't call
 		 * sock_recvmsg) */
-		if (pkt->ip_summed != CHECKSUM_UNNECESSARY) {
-			if ((unsigned short)
-			    csum_fold(skb_checksum(pkt, 0, pkt->len,
-						   pkt->csum))) {
-				kfree_skb(pkt);
-				rxrpc_krxiod_queue_transport(trans);
-				_leave(" CSUM failed");
-				return;
-			}
+		if (skb_checksum_complete(pkt)) {
+			kfree_skb(pkt);
+			rxrpc_krxiod_queue_transport(trans);
+			_leave(" CSUM failed");
+			return;
 		}
 
 		addr = pkt->nh.iph->saddr;