* 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>
#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>
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;
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
}
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);
/* 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;
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:
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);
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);
}
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);
skb_queue_head(&sk->sk_receive_queue, skb);
make->sk_state = TCP_ESTABLISHED;
- make->sk_pair = sk;
sk->sk_ack_backlog++;
bh_unlock_sock(sk);
}
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));
* 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?! */