diff options
Diffstat (limited to 'net/ax25/ax25_subr.c')
| -rw-r--r-- | net/ax25/ax25_subr.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index c41dbe5fade..1997538a5d2 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -14,11 +14,11 @@ #include <linux/socket.h> #include <linux/in.h> #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/timer.h> #include <linux/string.h> #include <linux/sockios.h> #include <linux/net.h> +#include <linux/slab.h> #include <net/ax25.h> #include <linux/inet.h> #include <linux/netdevice.h> @@ -26,7 +26,6 @@ #include <net/sock.h> #include <net/tcp_states.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <linux/fcntl.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -56,7 +55,7 @@ void ax25_frames_acked(ax25_cb *ax25, unsigned short nr) */ if (ax25->va != nr) { while (skb_peek(&ax25->ack_queue) != NULL && ax25->va != nr) { - skb = skb_dequeue(&ax25->ack_queue); + skb = skb_dequeue(&ax25->ack_queue); kfree_skb(skb); ax25->va = (ax25->va + 1) % ax25->modulus; } @@ -65,20 +64,15 @@ void ax25_frames_acked(ax25_cb *ax25, unsigned short nr) void ax25_requeue_frames(ax25_cb *ax25) { - struct sk_buff *skb, *skb_prev = NULL; + struct sk_buff *skb; /* * Requeue all the un-ack-ed frames on the output queue to be picked * up by ax25_kick called from the timer. This arrangement handles the * possibility of an empty output queue. */ - while ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) { - if (skb_prev == NULL) - skb_queue_head(&ax25->write_queue, skb); - else - skb_append(skb_prev, skb, &ax25->write_queue); - skb_prev = skb; - } + while ((skb = skb_dequeue_tail(&ax25->ack_queue)) != NULL) + skb_queue_head(&ax25->write_queue, skb); } /* @@ -163,7 +157,7 @@ void ax25_send_control(ax25_cb *ax25, int frametype, int poll_bit, int type) skb_reserve(skb, ax25->ax25_dev->dev->hard_header_len); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); /* Assume a response - address structure for DTE */ if (ax25->modulus == AX25_MODULUS) { @@ -206,7 +200,7 @@ void ax25_return_dm(struct net_device *dev, ax25_address *src, ax25_address *des return; /* Next SABM will get DM'd */ skb_reserve(skb, dev->hard_header_len); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); ax25_digi_invert(digi, &retdigi); @@ -280,6 +274,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason) ax25_link_failed(ax25, reason); if (ax25->sk != NULL) { + local_bh_disable(); bh_lock_sock(ax25->sk); ax25->sk->sk_state = TCP_CLOSE; ax25->sk->sk_err = reason; @@ -289,5 +284,6 @@ void ax25_disconnect(ax25_cb *ax25, int reason) sock_set_flag(ax25->sk, SOCK_DEAD); } bh_unlock_sock(ax25->sk); + local_bh_enable(); } } |