diff options
Diffstat (limited to 'drivers/pptp/pptp.c')
| -rw-r--r-- | drivers/pptp/pptp.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/pptp/pptp.c b/drivers/pptp/pptp.c index 78853fcb..3226bdf1 100644 --- a/drivers/pptp/pptp.c +++ b/drivers/pptp/pptp.c @@ -253,7 +253,7 @@ static struct pppox_sock * lookup_chan(u16 call_id, __be32 s_addr) #else read_unlock(&chan_lock); #endif - + return sock; } @@ -266,13 +266,13 @@ static int lookup_chan_dst(u16 call_id, __be32 d_addr) struct pppox_sock *sock; struct pptp_opt *opt; int i; - + #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) rcu_read_lock(); #else down(&chan_lock); #endif - for(i = find_next_bit(callid_bitmap,MAX_CALLID,1); i < MAX_CALLID; + for(i = find_next_bit(callid_bitmap,MAX_CALLID,1); i < MAX_CALLID; i = find_next_bit(callid_bitmap, MAX_CALLID, i + 1)){ #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) sock = rcu_dereference(callid_sock[i]); @@ -289,7 +289,7 @@ static int lookup_chan_dst(u16 call_id, __be32 d_addr) #else up(&chan_lock); #endif - + return i<MAX_CALLID; } @@ -303,7 +303,7 @@ static int add_chan(struct pppox_sock *sock) #else write_lock_bh(&chan_lock); #endif - + if (!sock->proto.pptp.src_addr.call_id) { call_id=find_next_zero_bit(callid_bitmap,MAX_CALLID,call_id+1); @@ -313,7 +313,7 @@ static int add_chan(struct pppox_sock *sock) } else if (test_bit(sock->proto.pptp.src_addr.call_id,callid_bitmap)) goto exit; - + #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) rcu_assign_pointer(callid_sock[sock->proto.pptp.src_addr.call_id],sock); #else @@ -322,7 +322,7 @@ static int add_chan(struct pppox_sock *sock) set_bit(sock->proto.pptp.src_addr.call_id,callid_bitmap); res=0; -exit: +exit: #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) spin_unlock(&chan_lock); #else @@ -362,8 +362,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) int len; unsigned char *data; u32 seq_recv; - - + + struct rtable *rt; /* Route to the other host */ struct net_device *tdev; /* Device to other host */ struct iphdr *iph; /* Our new IP header */ @@ -444,11 +444,11 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) data[0]=PPP_ALLSTATIONS; data[1]=PPP_UI; } - + len=skb->len; - + seq_recv = opt->seq_recv; - + if (opt->ack_sent == seq_recv) header_len-=sizeof(hdr->ack); // Push down and install GRE header @@ -581,7 +581,7 @@ static int pptp_rcv_core(struct sock *sk,struct sk_buff *skb) goto drop; return NET_RX_SUCCESS; } - + header = (struct pptp_gre_header *)(skb->data); /* test if acknowledgement present */ @@ -745,15 +745,15 @@ static int pptp_rcv(struct sk_buff *skb) bh_unlock_sock(sk); sock_put(sk); return ret; - + #else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */ - + #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,19) return sk_receive_skb(sk_pppox(po), skb); #else return sk_receive_skb(sk_pppox(po), skb, 0); #endif - + #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */ }else { #ifdef DEBUG @@ -775,7 +775,7 @@ static int pptp_bind(struct socket *sock,struct sockaddr *uservaddr,int sockaddr struct pptp_opt *opt=&po->proto.pptp; int error=0; -#ifdef DEBUG +#ifdef DEBUG if (log_level>=1) printk(KERN_INFO"PPTP: bind: addr=%X call_id=%i\n",sp->sa_addr.pptp.sin_addr.s_addr, sp->sa_addr.pptp.call_id); @@ -809,13 +809,13 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, if (sp->sa_protocol != PX_PROTO_PPTP) return -EINVAL; - + #ifdef DEBUG if (log_level>=1) printk(KERN_INFO"PPTP[%i]: connect: addr=%X call_id=%i\n",opt->src_addr.call_id, sp->sa_addr.pptp.sin_addr.s_addr,sp->sa_addr.pptp.call_id); #endif - + if (lookup_chan_dst(sp->sa_addr.pptp.call_id,sp->sa_addr.pptp.sin_addr.s_addr)) return -EALREADY; @@ -948,7 +948,7 @@ static int pptp_release(struct socket *sock) release_sock(sk); return -EBADF; } - + po = pppox_sk(sk); opt=&po->proto.pptp; del_chan(po); @@ -1213,7 +1213,7 @@ static int __init pptp_init_module(void) printk(KERN_INFO "PPTP: can't register pppox_proto\n"); goto out_unregister_sk_proto; } - + return 0; out_unregister_sk_proto: #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) @@ -1233,7 +1233,7 @@ out_inet_del_protocol: #endif out_free_mem: vfree(callid_sock); - + return err; } |