diff options
Diffstat (limited to 'net/ax25/ax25_in.c')
| -rw-r--r-- | net/ax25/ax25_in.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 96f4cab3a2f9..f2d66af86359 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) @@ -23,10 +20,9 @@ #include <linux/inet.h> #include <linux/netdevice.h> #include <linux/skbuff.h> -#include <linux/netfilter.h> #include <net/sock.h> #include <net/tcp_states.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/fcntl.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -185,7 +181,7 @@ static int ax25_process_rx_frame(ax25_cb *ax25, struct sk_buff *skb, int type, i } static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, - ax25_address *dev_addr, struct packet_type *ptype) + const ax25_address *dev_addr, struct packet_type *ptype) { ax25_address src, dest, *next_digi = NULL; int type = 0, mine = 0, dama; @@ -354,13 +350,13 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, return 0; } - ax25 = ax25_sk(make); + ax25 = sk_to_ax25(make); skb_set_owner_r(skb, make); skb_queue_head(&sk->sk_receive_queue, skb); make->sk_state = TCP_ESTABLISHED; - sk->sk_ack_backlog++; + sk_acceptq_added(sk); bh_unlock_sock(sk); } else { if (!mine) @@ -422,7 +418,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, if (sk) { if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); sock_put(sk); } else { free: @@ -437,6 +433,10 @@ free: int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + return NET_RX_DROP; + skb_orphan(skb); if (!net_eq(dev_net(dev), &init_net)) { @@ -451,5 +451,5 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev, skb_pull(skb, AX25_KISS_HEADER_LEN); /* Remove the KISS byte */ - return ax25_rcv(skb, dev, (ax25_address *)dev->dev_addr, ptype); + return ax25_rcv(skb, dev, (const ax25_address *)dev->dev_addr, ptype); } |