X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fax25%2Fax25_in.c;h=e9d94291581ea1a67d53f39989ed26aef5fd0320;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=01a2c865a36ad5004faa6a37fe0069595fe89318;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 01a2c865a..e9d942915 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -9,7 +9,6 @@
  * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de)
  * Copyright (C) Hans-Joachim Hetscher DD8NE (dd8ne@bnv-bamberg.de)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -26,9 +25,7 @@
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
 #include <net/sock.h>
-#include <net/ip.h>			/* For ip_rcv */
-#include <net/tcp.h>
-#include <net/arp.h>			/* For arp_rcv */
+#include <net/tcp_states.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/fcntl.h>
@@ -105,8 +102,8 @@ static int ax25_rx_fragment(ax25_cb *ax25, struct sk_buff *skb)
 int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
 {
 	int (*func)(struct sk_buff *, ax25_cb *);
-	volatile int queued = 0;
 	unsigned char pid;
+	int queued = 0;
 
 	if (skb == NULL) return 0;
 
@@ -114,7 +111,6 @@ int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
 
 	pid = *skb->data;
 
-#ifdef CONFIG_INET
 	if (pid == AX25_P_IP) {
 		/* working around a TCP bug to keep additional listeners
 		 * happy. TCP re-uses the buffer and destroys the original
@@ -127,15 +123,14 @@ int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
 		}
 
 		skb_pull(skb, 1);	/* Remove PID */
-		skb->h.raw    = skb->data;
+		skb->mac.raw  = skb->nh.raw;
 		skb->nh.raw   = skb->data;
 		skb->dev      = ax25->ax25_dev->dev;
 		skb->pkt_type = PACKET_HOST;
 		skb->protocol = htons(ETH_P_IP);
-		ip_rcv(skb, skb->dev, NULL);	/* Wrong ptype */
+		netif_rx(skb);
 		return 1;
 	}
-#endif
 	if (pid == AX25_P_SEGMENT) {
 		skb_pull(skb, 1);	/* Remove PID */
 		return ax25_rx_fragment(ax25, skb);
@@ -250,7 +245,6 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 
 		/* Now we are pointing at the pid byte */
 		switch (skb->data[1]) {
-#ifdef CONFIG_INET
 		case AX25_P_IP:
 			skb_pull(skb,2);		/* drop PID/CTRL */
 			skb->h.raw    = skb->data;
@@ -258,7 +252,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 			skb->dev      = dev;
 			skb->pkt_type = PACKET_HOST;
 			skb->protocol = htons(ETH_P_IP);
-			ip_rcv(skb, dev, ptype);	/* Note ptype here is the wrong one, fix me later */
+			netif_rx(skb);
 			break;
 
 		case AX25_P_ARP:
@@ -268,13 +262,13 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 			skb->dev      = dev;
 			skb->pkt_type = PACKET_HOST;
 			skb->protocol = htons(ETH_P_ARP);
-			arp_rcv(skb, dev, ptype);	/* Note ptype here is wrong... */
+			netif_rx(skb);
 			break;
-#endif
 		case AX25_P_TEXT:
 			/* Now find a suitable dgram socket */
 			sk = ax25_get_socket(&dest, &src, SOCK_DGRAM);
 			if (sk != NULL) {
+				bh_lock_sock(sk);
 				if (atomic_read(&sk->sk_rmem_alloc) >=
 				    sk->sk_rcvbuf) {
 					kfree_skb(skb);
@@ -286,7 +280,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 					if (sock_queue_rcv_skb(sk, skb) != 0)
 						kfree_skb(skb);
 				}
-				release_sock(sk);
+				bh_unlock_sock(sk);
+				sock_put(sk);
 			} else {
 				kfree_skb(skb);
 			}
@@ -356,7 +351,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 
 	if (sk != NULL) {
 		bh_lock_sock(sk);
-		if (sk->sk_ack_backlog == sk->sk_max_ack_backlog ||
+		if (sk_acceptq_is_full(sk) ||
 		    (make = ax25_make_new(sk, ax25_dev)) == NULL) {
 			if (mine)
 				ax25_return_dm(dev, &src, &dest, &dp);
@@ -406,10 +401,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 	}
 
 	if (dp.ndigi == 0) {
-		if (ax25->digipeat != NULL) {
-			kfree(ax25->digipeat);
-			ax25->digipeat = NULL;
-		}
+		kfree(ax25->digipeat);
+		ax25->digipeat = NULL;
 	} else {
 		/* Reverse the source SABM's path */
 		memcpy(ax25->digipeat, &reverse_dp, sizeof(ax25_digi));
@@ -452,7 +445,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
  *	Receive an AX.25 frame via a SLIP interface.
  */
 int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
-		  struct packet_type *ptype)
+		  struct packet_type *ptype, struct net_device *orig_dev)
 {
 	skb->sk = NULL;		/* Initially we don't know who it's for */
 	skb->destructor = NULL;	/* Who initializes this, dammit?! */