From 4ba6122b4e0537858e8579716896f01acf55f745 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Fri, 9 Feb 2007 23:25:25 +0900 Subject: [NET] WANROUTER: Fix whitespace errors. Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/wanrouter/af_wanpipe.c | 514 ++++++++++++++++++++++----------------------- net/wanrouter/wanmain.c | 18 +- net/wanrouter/wanproc.c | 4 +- 3 files changed, 268 insertions(+), 268 deletions(-) (limited to 'net') diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c index c2059733e15..41d7e32be70 100644 --- a/net/wanrouter/af_wanpipe.c +++ b/net/wanrouter/af_wanpipe.c @@ -11,11 +11,11 @@ * 2 of the License, or (at your option) any later version. * ============================================================================ * Due Credit: -* Wanpipe socket layer is based on Packet and -* the X25 socket layers. The above sockets were -* used for the specific use of Sangoma Technologies -* API programs. -* Packet socket Authors: Ross Biro, Fred N. van Kempen and +* Wanpipe socket layer is based on Packet and +* the X25 socket layers. The above sockets were +* used for the specific use of Sangoma Technologies +* API programs. +* Packet socket Authors: Ross Biro, Fred N. van Kempen and * Alan Cox. * X25 socket Author: Jonathan Naylor. * ============================================================================ @@ -28,7 +28,7 @@ * Feb 29, 2000 Nenad Corbic o Added support for PVC protocols, such as * CHDLC, Frame Relay and HDLC API. * Jan 17, 2000 Nenad Corbic o Initial version, based on AF_PACKET socket. -* X25API support only. +* X25API support only. * ******************************************************************************/ @@ -71,33 +71,33 @@ #define DBG_PRINTK(format, a...) printk(format, ## a) #else #define DBG_PRINTK(format, a...) -#endif +#endif -/* SECURE SOCKET IMPLEMENTATION - * +/* SECURE SOCKET IMPLEMENTATION + * * TRANSMIT: * * When the user sends a packet via send() system call - * the wanpipe_sendmsg() function is executed. - * + * the wanpipe_sendmsg() function is executed. + * * Each packet is enqueud into sk->sk_write_queue transmit * queue. When the packet is enqueued, a delayed transmit - * timer is triggerd which acts as a Bottom Half hander. + * timer is triggerd which acts as a Bottom Half hander. * * wanpipe_delay_transmit() function (BH), dequeues packets - * from the sk->sk_write_queue transmit queue and sends it - * to the deriver via dev->hard_start_xmit(skb, dev) function. + * from the sk->sk_write_queue transmit queue and sends it + * to the deriver via dev->hard_start_xmit(skb, dev) function. * Note, this function is actual a function pointer of if_send() * routine in the wanpipe driver. * * X25API GUARANTEED DELIVERY: * - * In order to provide 100% guaranteed packet delivery, - * an atomic 'packet_sent' counter is implemented. Counter - * is incremented for each packet enqueued + * In order to provide 100% guaranteed packet delivery, + * an atomic 'packet_sent' counter is implemented. Counter + * is incremented for each packet enqueued * into sk->sk_write_queue. Counter is decremented each - * time wanpipe_delayed_transmit() function successfuly + * time wanpipe_delayed_transmit() function successfuly * passes the packet to the driver. Before each send(), a poll * routine checks the sock resources The maximum value of * packet sent counter is 1, thus if one packet is queued, the @@ -110,11 +110,11 @@ * function, wanpipe_rcv() to queue the incoming packets * into an AF_WANPIPE socket queue. Based on wanpipe_rcv() * return code, the driver knows whether the packet was - * successfully queued. If the socket queue is full, - * protocol flow control is used by the driver, if any, + * successfully queued. If the socket queue is full, + * protocol flow control is used by the driver, if any, * to slow down the traffic until the sock queue is free. * - * Every time a packet arrives into a socket queue the + * Every time a packet arrives into a socket queue the * socket wakes up processes which are waiting to receive * data. * @@ -122,12 +122,12 @@ * bit which signals the socket to kick the wanpipe driver * bottom half hander when the socket queue is partialy * empty. wanpipe_recvmsg() function performs this action. - * + * * In case of x25api, packets will never be dropped, since - * flow control is available. - * - * In case of streaming protocols like CHDLC, packets will - * be dropped but the statistics will be generated. + * flow control is available. + * + * In case of streaming protocols like CHDLC, packets will + * be dropped but the statistics will be generated. */ @@ -170,11 +170,11 @@ struct wanpipe_opt struct net_device *dev; /* Bounded device */ unsigned short lcn; /* Binded LCN */ unsigned char svc; /* 0=pvc, 1=svc */ - unsigned char timer; /* flag for delayed transmit*/ + unsigned char timer; /* flag for delayed transmit*/ struct timer_list tx_timer; unsigned poll_cnt; unsigned char force; /* Used to force sock release */ - atomic_t packet_sent; + atomic_t packet_sent; }; #endif @@ -215,8 +215,8 @@ static int check_driver_busy (struct sock *); * * Wanpipe socket bottom half handler. This function * is called by the WANPIPE device drivers to queue a - * incoming packet into the socket receive queue. - * Once the packet is queued, all processes waiting to + * incoming packet into the socket receive queue. + * Once the packet is queued, all processes waiting to * read are woken up. * * During socket bind, this function is bounded into @@ -245,13 +245,13 @@ static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, if (dev->hard_header_parse) sll->sll_halen = dev->hard_header_parse(skb, sll->sll_addr); - /* + /* * WAN_PACKET_DATA : Data which should be passed up the receive queue. - * WAN_PACKET_ASYC : Asynchronous data like place call, which should - * be passed up the listening sock. - * WAN_PACKET_ERR : Asynchronous data like clear call or restart - * which should go into an error queue. - */ + * WAN_PACKET_ASYC : Asynchronous data like place call, which should + * be passed up the listening sock. + * WAN_PACKET_ERR : Asynchronous data like clear call or restart + * which should go into an error queue. + */ switch (skb->pkt_type){ case WAN_PACKET_DATA: @@ -261,10 +261,10 @@ static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, break; case WAN_PACKET_CMD: sk->sk_state = chan->state; - /* Bug fix: update Mar6. - * Do not set the sock lcn number here, since - * cmd is not guaranteed to be executed on the - * board, thus Lcn could be wrong */ + /* Bug fix: update Mar6. + * Do not set the sock lcn number here, since + * cmd is not guaranteed to be executed on the + * board, thus Lcn could be wrong */ sk->sk_data_ready(sk, skb->len); kfree_skb(skb); break; @@ -276,7 +276,7 @@ static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, break; default: printk(KERN_INFO "wansock: BH Illegal Packet Type Dropping\n"); - kfree_skb(skb); + kfree_skb(skb); break; } @@ -297,20 +297,20 @@ static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, * * Wanpipe LISTEN socket bottom half handler. This function * is called by the WANPIPE device drivers to queue an - * incoming call into the socket listening queue. - * Once the packet is queued, the waiting accept() process + * incoming call into the socket listening queue. + * Once the packet is queued, the waiting accept() process * is woken up. * * During socket bind, this function is bounded into - * WANPIPE driver private. - * + * WANPIPE driver private. + * * IMPORTANT NOTE: * The accept call() is waiting for an skb packet * which contains a pointer to a device structure. * - * When we do a bind to a device structre, we - * bind a newly created socket into "chan->sk". Thus, - * when accept receives the skb packet, it will know + * When we do a bind to a device structre, we + * bind a newly created socket into "chan->sk". Thus, + * when accept receives the skb packet, it will know * from which dev it came form, and in turn it will know * the address of the new sock. * @@ -322,31 +322,31 @@ static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk) wanpipe_opt *wp = wp_sk(sk), *newwp; struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)skb->cb; struct sock *newsk; - struct net_device *dev; + struct net_device *dev; sdla_t *card; mbox_cmd_t *mbox_ptr; wanpipe_common_t *chan; - /* Find a free device, if none found, all svc's are busy - */ + /* Find a free device, if none found, all svc's are busy + */ card = (sdla_t*)wp->card; if (!card){ printk(KERN_INFO "wansock: LISTEN ERROR, No Card\n"); return -ENODEV; } - + dev = wanpipe_find_free_dev(card); if (!dev){ printk(KERN_INFO "wansock: LISTEN ERROR, No Free Device\n"); return -ENODEV; } - chan=dev->priv; + chan=dev->priv; chan->state = WANSOCK_CONNECTING; /* Allocate a new sock, which accept will bind - * and pass up to the user + * and pass up to the user */ if ((newsk = wanpipe_make_new(sk)) == NULL){ release_device(dev); @@ -354,33 +354,33 @@ static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk) } - /* Initialize the new sock structure + /* Initialize the new sock structure */ newsk->sk_bound_dev_if = dev->ifindex; newwp = wp_sk(newsk); newwp->card = wp->card; /* Insert the sock into the main wanpipe - * sock list. - */ + * sock list. + */ atomic_inc(&wanpipe_socks_nr); /* Allocate and fill in the new Mail Box. Then - * bind the mail box to the sock. It will be - * used by the ioctl call to read call information - * and to execute commands. - */ + * bind the mail box to the sock. It will be + * used by the ioctl call to read call information + * and to execute commands. + */ if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) { wanpipe_kill_sock_irq (newsk); - release_device(dev); + release_device(dev); return -ENOMEM; } memcpy(mbox_ptr,skb->data,skb->len); /* Register the lcn on which incoming call came - * from. Thus, if we have to clear it, we know - * which lcn to clear - */ + * from. Thus, if we have to clear it, we know + * which lcn to clear + */ newwp->lcn = mbox_ptr->cmd.lcn; newwp->mbox = (void *)mbox_ptr; @@ -416,20 +416,20 @@ static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk) /* We must do this manually, since the sock_queue_rcv_skb() * function sets the skb->dev to NULL. However, we use - * the dev field in the accept function.*/ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= + * the dev field in the accept function.*/ + if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= (unsigned)sk->sk_rcvbuf) { - wanpipe_unlink_driver(newsk); + wanpipe_unlink_driver(newsk); wanpipe_kill_sock_irq (newsk); --sk->sk_ack_backlog; return -ENOMEM; - } + } skb_set_owner_r(skb, sk); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); - + return 0; } @@ -474,7 +474,7 @@ static struct sock *wanpipe_make_new(struct sock *osk) return sk; } -/* +/* * FIXME: wanpipe_opt has to include a sock in its definition and stop using * sk_protinfo, but this code is not even compilable now, so lets leave it for * later. @@ -489,12 +489,12 @@ static struct proto wanpipe_proto = { * wanpipe_make_new * * Allocate memory for the a new sock, and sock - * private data. - * + * private data. + * * Increment the module use count. - * - * This function is used by wanpipe_create() and - * wanpipe_make_new() functions. + * + * This function is used by wanpipe_create() and + * wanpipe_make_new() functions. * *===========================================================*/ @@ -514,7 +514,7 @@ static struct sock *wanpipe_alloc_socket(void) wp_sk(sk) = wan_opt; /* Use timer to send data to the driver. This will act - * as a BH handler for sendmsg functions */ + * as a BH handler for sendmsg functions */ init_timer(&wan_opt->tx_timer); wan_opt->tx_timer.data = (unsigned long)sk; wan_opt->tx_timer.function = wanpipe_delayed_transmit; @@ -528,14 +528,14 @@ static struct sock *wanpipe_alloc_socket(void) * wanpipe_sendmsg * * This function implements a sendto() system call, - * for AF_WANPIPE socket family. + * for AF_WANPIPE socket family. * During socket bind() sk->sk_bound_dev_if is initialized * to a correct network device. This number is used * to find a network device to which the packet should * be passed to. * - * Each packet is queued into sk->sk_write_queue and - * delayed transmit bottom half handler is marked for + * Each packet is queued into sk->sk_write_queue and + * delayed transmit bottom half handler is marked for * execution. * * A socket must be in WANSOCK_CONNECTED state before @@ -554,18 +554,18 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *addr; int ifindex, err, reserve = 0; - + if (!sock_flag(sk, SOCK_ZAPPED)) return -ENETDOWN; if (sk->sk_state != WANSOCK_CONNECTED) - return -ENOTCONN; + return -ENOTCONN; - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) + if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) return(-EINVAL); /* it was <=, now one can send - * zero length packets */ + * zero length packets */ if (len < sizeof(x25api_hdr_t)) return -EINVAL; @@ -577,7 +577,7 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, addr = NULL; }else{ - if (msg->msg_namelen < sizeof(struct wan_sockaddr_ll)){ + if (msg->msg_namelen < sizeof(struct wan_sockaddr_ll)){ return -EINVAL; } @@ -592,12 +592,12 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, return -ENXIO; } dev_put(dev); - + if (sock->type == SOCK_RAW) reserve = dev->hard_header_len; if (len > dev->mtu+reserve){ - return -EMSGSIZE; + return -EMSGSIZE; } skb = sock_alloc_send_skb(sk, len + LL_RESERVED_SPACE(dev), @@ -606,7 +606,7 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, if (skb==NULL){ goto out_unlock; } - + skb_reserve(skb, LL_RESERVED_SPACE(dev)); skb->nh.raw = skb->data; @@ -645,7 +645,7 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, if (!(test_and_set_bit(0, &wp->timer))) mod_timer(&wp->tx_timer, jiffies + 1); - + return(len); out_free: @@ -658,12 +658,12 @@ out_unlock: * wanpipe_delayed_tarnsmit * * Transmit bottom half handler. It dequeues packets - * from sk->sk_write_queue and passes them to the - * driver. If the driver is busy, the packet is - * re-enqueued. + * from sk->sk_write_queue and passes them to the + * driver. If the driver is busy, the packet is + * re-enqueued. * * Packet Sent counter is decremented on successful - * transmission. + * transmission. *===========================================================*/ @@ -680,17 +680,17 @@ static void wanpipe_delayed_transmit (unsigned long data) DBG_PRINTK(KERN_INFO "wansock: Transmit delay, no dev or card\n"); return; } - + if (sk->sk_state != WANSOCK_CONNECTED || !sock_flag(sk, SOCK_ZAPPED)) { clear_bit(0, &wp->timer); DBG_PRINTK(KERN_INFO "wansock: Tx Timer, State not CONNECTED\n"); return; } - + /* If driver is executing command, we must offload - * the board by not sending data. Otherwise a - * pending command will never get a free buffer - * to execute */ + * the board by not sending data. Otherwise a + * pending command will never get a free buffer + * to execute */ if (atomic_read(&card->u.x.command_busy)){ wp->tx_timer.expires = jiffies + SLOW_BACKOFF; add_timer(&wp->tx_timer); @@ -698,30 +698,30 @@ static void wanpipe_delayed_transmit (unsigned long data) return; } - + if (test_and_set_bit(0,&wanpipe_tx_critical)){ printk(KERN_INFO "WanSock: Tx timer critical %s\n",dev->name); wp->tx_timer.expires = jiffies + SLOW_BACKOFF; add_timer(&wp->tx_timer); return; - } - + } + /* Check for a packet in the fifo and send */ if ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL){ - if (dev->hard_start_xmit(skb, dev) != 0){ + if (dev->hard_start_xmit(skb, dev) != 0){ /* Driver failed to transmit, re-enqueue - * the packet and retry again later */ + * the packet and retry again later */ skb_queue_head(&sk->sk_write_queue,skb); clear_bit(0,&wanpipe_tx_critical); return; }else{ /* Packet Sent successful. Check for more packets - * if more packets, re-trigger the transmit routine - * other wise exit - */ + * if more packets, re-trigger the transmit routine + * other wise exit + */ atomic_dec(&wp->packet_sent); if (skb_peek(&sk->sk_write_queue) == NULL) { @@ -741,18 +741,18 @@ static void wanpipe_delayed_transmit (unsigned long data) } /*============================================================ - * execute_command + * execute_command * * Execute x25api commands. The atomic variable * chan->command is used to indicate to the driver that * command is pending for execution. The acutal command - * structure is placed into a sock mbox structure + * structure is placed into a sock mbox structure * (wp_sk(sk)->mbox). * * The sock private structure, mbox is * used as shared memory between sock and the driver. * Driver uses the sock mbox to execute the command - * and return the result. + * and return the result. * * For all command except PLACE CALL, the function * waits for the result. PLACE CALL can be ether @@ -768,7 +768,7 @@ static int execute_command(struct sock *sk, unsigned char cmd, unsigned int fla wanpipe_common_t *chan=NULL; int err=0; DECLARE_WAITQUEUE(wait, current); - + dev = dev_get_by_index(sk->sk_bound_dev_if); if (dev == NULL){ printk(KERN_INFO "wansock: Exec failed no dev %i\n", @@ -793,7 +793,7 @@ static int execute_command(struct sock *sk, unsigned char cmd, unsigned int fla return -EINVAL; } - ((mbox_cmd_t*)wp->mbox)->cmd.command = cmd; + ((mbox_cmd_t*)wp->mbox)->cmd.command = cmd; ((mbox_cmd_t*)wp->mbox)->cmd.lcn = wp->lcn; ((mbox_cmd_t*)wp->mbox)->cmd.result = 0x7F; @@ -820,12 +820,12 @@ static int execute_command(struct sock *sk, unsigned char cmd, unsigned int fla } current->state = TASK_RUNNING; remove_wait_queue(sk->sk_sleep,&wait); - + return err; } /*============================================================ - * wanpipe_destroy_timer + * wanpipe_destroy_timer * * Used by wanpipe_release, to delay release of * the socket. @@ -846,7 +846,7 @@ static void wanpipe_destroy_timer(unsigned long data) kfree(wp); wp_sk(sk) = NULL; - + if (atomic_read(&sk->sk_refcnt) != 1) { atomic_set(&sk->sk_refcnt, 1); DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :delay.\n", @@ -865,9 +865,9 @@ static void wanpipe_destroy_timer(unsigned long data) /*============================================================ * wanpipe_unlink_driver * - * When the socket is released, this function is + * When the socket is released, this function is * used to remove links that bind the sock and the - * driver together. + * driver together. *===========================================================*/ static void wanpipe_unlink_driver (struct sock *sk) { @@ -882,7 +882,7 @@ static void wanpipe_unlink_driver (struct sock *sk) if (!dev){ printk(KERN_INFO "wansock: No dev on release\n"); return; - } + } dev_put(dev); if ((chan = dev->priv) == NULL){ @@ -897,7 +897,7 @@ static void wanpipe_unlink_driver (struct sock *sk) chan->tx_timer=NULL; clear_bit(0,&chan->common_critical); release_device(dev); - + return; } @@ -931,7 +931,7 @@ static void wanpipe_link_driver(struct net_device *dev, struct sock *sk) /*============================================================ * release_device * - * During sock release, clear a critical bit, which + * During sock release, clear a critical bit, which * marks the device a being taken. *===========================================================*/ @@ -945,8 +945,8 @@ static void release_device(struct net_device *dev) /*============================================================ * wanpipe_release * - * Close a PACKET socket. This is fairly simple. We - * immediately go to 'closed' state and remove our + * Close a PACKET socket. This is fairly simple. We + * immediately go to 'closed' state and remove our * protocol entry in the device list. *===========================================================*/ @@ -954,7 +954,7 @@ static int wanpipe_release(struct socket *sock) { wanpipe_opt *wp; struct sock *sk = sock->sk; - + if (!sk) return 0; @@ -962,9 +962,9 @@ static int wanpipe_release(struct socket *sock) check_write_queue(sk); /* Kill the tx timer, if we don't kill it now, the timer - * will run after we kill the sock. Timer code will - * try to access the sock which has been killed and cause - * kernel panic */ + * will run after we kill the sock. Timer code will + * try to access the sock which has been killed and cause + * kernel panic */ del_timer(&wp->tx_timer); @@ -982,7 +982,7 @@ static int wanpipe_release(struct socket *sock) DBG_PRINTK(KERN_INFO "wansock: Sending Clear Indication %i\n", sk->sk_state); dev_put(dev); - } + } } set_bit(1,&wanpipe_tx_critical); @@ -992,10 +992,10 @@ static int wanpipe_release(struct socket *sock) clear_bit(1,&wanpipe_tx_critical); - + release_driver(sk); - + /* * Now the socket is dead. No more input will appear. */ @@ -1040,9 +1040,9 @@ static int wanpipe_release(struct socket *sock) /*============================================================ * check_write_queue * - * During sock shutdown, if the sock state is - * WANSOCK_CONNECTED and there is transmit data - * pending. Wait until data is released + * During sock shutdown, if the sock state is + * WANSOCK_CONNECTED and there is transmit data + * pending. Wait until data is released * before proceeding. *===========================================================*/ @@ -1062,7 +1062,7 @@ static void check_write_queue(struct sock *sk) /*============================================================ * release_driver * - * This function is called during sock shutdown, to + * This function is called during sock shutdown, to * release any resources and links that bind the sock * to the driver. It also changes the state of the * sock to WANSOCK_DISCONNECTED @@ -1105,7 +1105,7 @@ static void release_driver(struct sock *sk) * start_cleanup_timer * * If new incoming call's are pending but the socket - * is being released, start the timer which will + * is being released, start the timer which will * envoke the kill routines for pending socks. *===========================================================*/ @@ -1125,7 +1125,7 @@ static void start_cleanup_timer (struct sock *sk) * * This is a function which performs actual killing * of the sock. It releases socket resources, - * and unlinks the sock from the driver. + * and unlinks the sock from the driver. *===========================================================*/ static void wanpipe_kill_sock_timer (unsigned long data) @@ -1139,13 +1139,13 @@ static void wanpipe_kill_sock_timer (unsigned long data) /* This function can be called from interrupt. We must use * appropriate locks */ - + if (test_bit(1,&wanpipe_tx_critical)){ sk->sk_timer.expires = jiffies + 10; add_timer(&sk->sk_timer); return; } - + write_lock(&wanpipe_sklist_lock); sk_del_node_init(sk); write_unlock(&wanpipe_sklist_lock); @@ -1159,7 +1159,7 @@ static void wanpipe_kill_sock_timer (unsigned long data) chan=dev->priv; atomic_set(&chan->disconnect,1); dev_put(dev); - } + } } release_driver(sk); @@ -1170,7 +1170,7 @@ static void wanpipe_kill_sock_timer (unsigned long data) skb_queue_purge(&sk->sk_receive_queue); skb_queue_purge(&sk->sk_write_queue); skb_queue_purge(&sk->sk_error_queue); - + if (atomic_read(&sk->sk_rmem_alloc) || atomic_read(&sk->sk_wmem_alloc)) { del_timer(&sk->sk_timer); @@ -1205,7 +1205,7 @@ static void wanpipe_kill_sock_accept (struct sock *sk) /* This function can be called from interrupt. We must use * appropriate locks */ - + write_lock(&wanpipe_sklist_lock); sk_del_node_init(sk); write_unlock(&wanpipe_sklist_lock); @@ -1282,10 +1282,10 @@ static int wanpipe_do_bind(struct sock *sk, struct net_device *dev, chan=dev->priv; sk->sk_state = chan->state; - if (wp->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED && + if (wp->num == htons(X25_PROT) && + sk->sk_state != WANSOCK_DISCONNECTED && sk->sk_state != WANSOCK_CONNECTING) { - DBG_PRINTK(KERN_INFO + DBG_PRINTK(KERN_INFO "wansock: Binding to Device not DISCONNECTED %i\n", sk->sk_state); release_device(dev); @@ -1338,7 +1338,7 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le /* * Check legality */ - + if (addr_len < sizeof(struct wan_sockaddr_ll)){ printk(KERN_INFO "wansock: Address length error\n"); return -EINVAL; @@ -1358,12 +1358,12 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le if (!strcmp(sll->sll_device,"svc_listen")){ - /* Bind a sock to a card structure for listening - */ - int err=0; + /* Bind a sock to a card structure for listening + */ + int err=0; /* This is x25 specific area if protocol doesn't - * match, return error */ + * match, return error */ if (sll->sll_protocol != htons(X25_PROT)) return -EINVAL; @@ -1376,14 +1376,14 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le sk->sk_state = WANSOCK_BIND_LISTEN; return 0; - }else if (!strcmp(sll->sll_device,"svc_connect")){ + }else if (!strcmp(sll->sll_device,"svc_connect")){ /* This is x25 specific area if protocol doesn't - * match, return error */ + * match, return error */ if (sll->sll_protocol != htons(X25_PROT)) return -EINVAL; - /* Find a free device + /* Find a free device */ dev = wanpipe_find_free_dev(card); if (dev == NULL){ @@ -1392,9 +1392,9 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le return -EINVAL; } }else{ - /* Bind a socket to a interface name - * This is used by PVC mostly - */ + /* Bind a socket to a interface name + * This is used by PVC mostly + */ strlcpy(name,sll->sll_device,sizeof(name)); dev = dev_get_by_name(name); if (dev == NULL){ @@ -1419,8 +1419,8 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le /*============================================================ * get_atomic_device - * - * Sets a bit atomically which indicates that + * + * Sets a bit atomically which indicates that * the interface is taken. This avoids race conditions. *===========================================================*/ @@ -1436,7 +1436,7 @@ static inline int get_atomic_device(struct net_device *dev) /*============================================================ * check_dev - * + * * Check that device name belongs to a particular card. *===========================================================*/ @@ -1446,8 +1446,8 @@ static int check_dev(struct net_device *dev, sdla_t *card) for (tmp_dev = card->wandev.dev; tmp_dev; tmp_dev = *((struct net_device **)tmp_dev->priv)) { - if (tmp_dev->ifindex == dev->ifindex){ - return 0; + if (tmp_dev->ifindex == dev->ifindex){ + return 0; } } return 1; @@ -1455,7 +1455,7 @@ static int check_dev(struct net_device *dev, sdla_t *card) /*============================================================ * wanpipe_find_free_dev - * + * * Find a free network interface. If found set atomic * bit indicating that the interface is taken. * X25API Specific. @@ -1468,12 +1468,12 @@ struct net_device *wanpipe_find_free_dev(sdla_t *card) if (test_and_set_bit(0,&find_free_critical)){ printk(KERN_INFO "CRITICAL in Find Free\n"); - } + } for (dev = card->wandev.dev; dev; dev = *((struct net_device **)dev->priv)) { chan = dev->priv; - if (!chan) + if (!chan) continue; if (chan->usedby == API && chan->svc){ if (!get_atomic_device (dev)){ @@ -1492,16 +1492,16 @@ struct net_device *wanpipe_find_free_dev(sdla_t *card) /*============================================================ * wanpipe_create - * + * * SOCKET() System call. It allocates a sock structure - * and adds the socket to the wanpipe_sk_list. + * and adds the socket to the wanpipe_sk_list. * Crates AF_WANPIPE socket. *===========================================================*/ static int wanpipe_create(struct socket *sock, int protocol) { struct sock *sk; - + //FIXME: This checks for root user, SECURITY ? //if (!capable(CAP_NET_RAW)) // return -EPERM; @@ -1526,7 +1526,7 @@ static int wanpipe_create(struct socket *sock, int protocol) sk->sk_bound_dev_if = 0; atomic_inc(&wanpipe_socks_nr); - + /* We must disable interrupts because the ISR * can also change the list */ set_bit(1,&wanpipe_tx_critical); @@ -1541,8 +1541,8 @@ static int wanpipe_create(struct socket *sock, int protocol) /*============================================================ * wanpipe_recvmsg - * - * Pull a packet from our receive queue and hand it + * + * Pull a packet from our receive queue and hand it * to the user. If necessary we block. *===========================================================*/ @@ -1570,13 +1570,13 @@ static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock, * but then it will block. */ - if (flags & MSG_OOB){ + if (flags & MSG_OOB){ skb = skb_dequeue(&sk->sk_error_queue); }else{ skb=skb_recv_datagram(sk,flags,1,&err); } /* - * An error occurred so return it. Because skb_recv_datagram() + * An error occurred so return it. Because skb_recv_datagram() * handles the blocking we don't see and worry about blocking * retries. */ @@ -1602,9 +1602,9 @@ static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock, err = memcpy_toiovec(msg->msg_iov, skb->data, copied); if (err) goto out_free; - + sock_recv_timestamp(msg, sk, skb); - + if (msg->msg_name) memcpy(msg->msg_name, skb->cb, msg->msg_namelen); @@ -1623,13 +1623,13 @@ out: /*============================================================ * wanpipe_wakeup_driver - * + * * If socket receive buffer is full and driver cannot * pass data up the sock, it sets a packet_block flag. - * This function check that flag and if sock receive - * queue has room it kicks the driver BH handler. + * This function check that flag and if sock receive + * queue has room it kicks the driver BH handler. * - * This way, driver doesn't have to poll the sock + * This way, driver doesn't have to poll the sock * receive queue. *===========================================================*/ @@ -1646,8 +1646,8 @@ static void wanpipe_wakeup_driver(struct sock *sk) if ((chan = dev->priv) == NULL) return; - - if (atomic_read(&chan->receive_block)){ + + if (atomic_read(&chan->receive_block)){ if (atomic_read(&sk->sk_rmem_alloc) < ((unsigned)sk->sk_rcvbuf * 0.9)) { printk(KERN_INFO "wansock: Queuing task for wanpipe\n"); @@ -1655,13 +1655,13 @@ static void wanpipe_wakeup_driver(struct sock *sk) wanpipe_queue_tq(&chan->wanpipe_task); wanpipe_mark_bh(); } - } -} + } +} /*============================================================ * wanpipe_getname - * - * I don't know what to do with this yet. + * + * I don't know what to do with this yet. * User can use this function to get sock address * information. Not very useful for Sangoma's purposes. *===========================================================*/ @@ -1687,17 +1687,17 @@ static int wanpipe_getname(struct socket *sock, struct sockaddr *uaddr, sll->sll_halen = 0; } *uaddr_len = sizeof(*sll); - + dev_put(dev); - + return 0; } /*============================================================ * wanpipe_notifier - * + * * If driver turns off network interface, this function - * will be envoked. Currently I treate it as a + * will be envoked. Currently I treate it as a * call disconnect. More thought should go into this * function. * @@ -1718,7 +1718,7 @@ static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void continue; if (dev == NULL) continue; - + switch (msg) { case NETDEV_DOWN: case NETDEV_UNREGISTER: @@ -1732,7 +1732,7 @@ static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void if (msg == NETDEV_UNREGISTER) { printk(KERN_INFO "wansock: Unregistering Device: %s\n", - dev->name); + dev->name); wanpipe_unlink_driver(sk); sk->sk_bound_dev_if = 0; } @@ -1753,7 +1753,7 @@ static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void /*============================================================ * wanpipe_ioctl - * + * * Execute a user commands, and set socket options. * * FIXME: More thought should go into this function. @@ -1765,7 +1765,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar struct sock *sk = sock->sk; int err; - switch(cmd) + switch(cmd) { case SIOCGSTAMP: return sock_get_timestamp(sk, (struct timeval __user *)arg); @@ -1778,7 +1778,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar if (sk->sk_state == WANSOCK_CONNECTED) return 0; - + return 1; @@ -1804,7 +1804,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar case SIOC_WANPIPE_DEBUG: return wanpipe_debug(sk,(void*)arg); - + case SIOC_WANPIPE_SET_NONBLOCK: if (sk->sk_state != WANSOCK_DISCONNECTED) @@ -1812,7 +1812,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar sock->file->f_flags |= O_NONBLOCK; return 0; - + #ifdef CONFIG_INET case SIOCADDRT: case SIOCDELRT: @@ -1842,7 +1842,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar /*============================================================ * wanpipe_debug - * + * * This function will pass up information about all * active sockets. * @@ -1893,49 +1893,49 @@ static int wanpipe_debug (struct sock *origsk, void *arg) if (sk->sk_bound_dev_if) { dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) + if (!dev) continue; chan=dev->priv; dev_put(dev); - + if ((err=put_user(chan->state, &dbg_data->debug[cnt].d_state))) return err; if ((err=put_user(chan->svc, &dbg_data->debug[cnt].svc))) return err; - if ((err=put_user(atomic_read(&chan->command), + if ((err=put_user(atomic_read(&chan->command), &dbg_data->debug[cnt].command))) return err; if (wp){ - sdla_t *card = (sdla_t*)wp->card; - + sdla_t *card = (sdla_t*)wp->card; + if (card){ - if ((err=put_user(atomic_read(&card->u.x.command_busy), + if ((err=put_user(atomic_read(&card->u.x.command_busy), &dbg_data->debug[cnt].cmd_busy))) return err; } - if ((err=put_user(wp->lcn, + if ((err=put_user(wp->lcn, &dbg_data->debug[cnt].lcn))) return err; - + if (wp->mbox) { if ((err=put_user(1, &dbg_data->debug[cnt].mbox))) return err; } } - if ((err=put_user(atomic_read(&chan->receive_block), + if ((err=put_user(atomic_read(&chan->receive_block), &dbg_data->debug[cnt].rblock))) return err; if (copy_to_user(dbg_data->debug[cnt].name, dev->name, strlen(dev->name))) return -EFAULT; } - + if (++cnt == MAX_NUM_DEBUG) break; } @@ -1944,7 +1944,7 @@ static int wanpipe_debug (struct sock *origsk, void *arg) /*============================================================ * get_ioctl_cmd - * + * * Pass up the contents of socket MBOX to the user. *===========================================================*/ @@ -1974,7 +1974,7 @@ static int get_ioctl_cmd (struct sock *sk, void *arg) if ((err=put_user(mbox_ptr->cmd.result, &usr_data->hdr.result))) return err; if ((err=put_user(mbox_ptr->cmd.lcn, &usr_data->hdr.lcn))) - return err; + return err; if (mbox_ptr->cmd.length > 0){ if (mbox_ptr->cmd.length > X25_MAX_DATA) @@ -1986,13 +1986,13 @@ static int get_ioctl_cmd (struct sock *sk, void *arg) } } return 0; -} +} /*============================================================ * set_ioctl_cmd - * + * * Before command can be execute, socket MBOX must - * be created, and initialized with user data. + * be created, and initialized with user data. *===========================================================*/ static int set_ioctl_cmd (struct sock *sk, void *arg) @@ -2008,7 +2008,7 @@ static int set_ioctl_cmd (struct sock *sk, void *arg) return -ENODEV; dev_put(dev); - + if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) return -ENOMEM; @@ -2092,12 +2092,12 @@ unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *w return mask; } - /* This check blocks the user process if there is + /* This check blocks the user process if there is * a packet already queued in the socket write queue. - * This option is only for X25API protocol, for other - * protocol like chdlc enable streaming mode, - * where multiple packets can be pending in the socket - * transmit queue */ + * This option is only for X25API protocol, for other + * protocol like chdlc enable streaming mode, + * where multiple packets can be pending in the socket + * transmit queue */ if (wp_sk(sk)->num == htons(X25_PROT)) { if (atomic_read(&wp_sk(sk)->packet_sent)) @@ -2110,7 +2110,7 @@ unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *w }else{ set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); } - + return mask; } @@ -2125,8 +2125,8 @@ static int wanpipe_listen(struct socket *sock, int backlog) { struct sock *sk = sock->sk; - /* This is x25 specific area if protocol doesn't - * match, return error */ + /* This is x25 specific area if protocol doesn't + * match, return error */ if (wp_sk(sk)->num != htons(X25_PROT)) return -EINVAL; @@ -2163,7 +2163,7 @@ static int wanpipe_link_card (struct sock *sk) card->sk=sk; card->func=wanpipe_listen_rcv; sock_set_flag(sk, SOCK_ZAPPED); - + return 0; } @@ -2176,7 +2176,7 @@ static int wanpipe_link_card (struct sock *sk) static void wanpipe_unlink_card (struct sock *sk) { - sdla_t *card = (sdla_t*)wp_sk(sk)->card; + sdla_t *card = (sdla_t*)wp_sk(sk)->card; if (card){ card->sk=NULL; @@ -2202,9 +2202,9 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) printk(KERN_INFO "NO MBOX PTR !!!!!\n"); return -EINVAL; } - + /* This is x25 specific area if protocol doesn't - * match, return error */ + * match, return error */ if (wp->num != htons(X25_PROT)) return -EINVAL; @@ -2217,17 +2217,17 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) err = -EHOSTDOWN; break; } - + err = execute_command(sk,X25_ACCEPT_CALL,0); if (err < 0) break; - /* Update. Mar6 2000. - * Do not set the sock lcn number here, since - * it is done in wanpipe_listen_rcv(). - */ - if (sk->sk_state == WANSOCK_CONNECTED) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; + /* Update. Mar6 2000. + * Do not set the sock lcn number here, since + * it is done in wanpipe_listen_rcv(). + */ + if (sk->sk_state == WANSOCK_CONNECTED) { + wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; DBG_PRINTK(KERN_INFO "\nwansock: Accept OK %i\n", wp->lcn); err = 0; @@ -2249,15 +2249,15 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or clear a call and drop packets */ - + * if so, check whether user wants to wait until data + * is transmitted, or clear a call and drop packets */ + if (atomic_read(&sk->sk_wmem_alloc) || check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; + mbox_cmd_t *mbox = wp->mbox; if (mbox->cmd.qdm & 0x80){ mbox->cmd.result = 0x35; - err = -EAGAIN; + err = -EAGAIN; break; } } @@ -2286,15 +2286,15 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or reset a call and drop packets */ - + * if so, check whether user wants to wait until data + * is transmitted, or reset a call and drop packets */ + if (atomic_read(&sk->sk_wmem_alloc) || check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; + mbox_cmd_t *mbox = wp->mbox; if (mbox->cmd.qdm & 0x80){ mbox->cmd.result = 0x35; - err = -EAGAIN; + err = -EAGAIN; break; } } @@ -2316,7 +2316,7 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) if (sk->sk_state == WANSOCK_CONNECTED) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; + wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; DBG_PRINTK(KERN_INFO "\nwansock: PLACE CALL OK %i\n", wp->lcn); @@ -2337,7 +2337,7 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) break; - default: + default: return -EINVAL; } @@ -2364,9 +2364,9 @@ static int check_driver_busy (struct sock *sk) /*====================================================================== * wanpipe_accept * - * ACCEPT() System call. X25API Specific function. - * For each incoming call, create a new socket and - * return it to the user. + * ACCEPT() System call. X25API Specific function. + * For each incoming call, create a new socket and + * return it to the user. *=====================================================================*/ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags) @@ -2378,10 +2378,10 @@ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags int err=0; if (newsock->sk != NULL){ - wanpipe_kill_sock_accept(newsock->sk); + wanpipe_kill_sock_accept(newsock->sk); newsock->sk=NULL; } - + if ((sk = sock->sk) == NULL) return -EINVAL; @@ -2410,10 +2410,10 @@ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags } current->state = TASK_RUNNING; remove_wait_queue(sk->sk_sleep,&wait); - + if (err != 0) return err; - + newsk = get_newsk_from_skb(skb); if (!newsk){ return -EINVAL; @@ -2431,7 +2431,7 @@ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags /* Now attach up the new socket */ sk->sk_ack_backlog--; newsock->sk = newsk; - + kfree_skb(skb); DBG_PRINTK(KERN_INFO "\nwansock: ACCEPT Got LCN %i\n", @@ -2449,16 +2449,16 @@ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags struct sock * get_newsk_from_skb (struct sk_buff *skb) { struct net_device *dev = skb->dev; - wanpipe_common_t *chan; + wanpipe_common_t *chan; if (!dev){ return NULL; } - + if ((chan = dev->priv) == NULL){ return NULL; } - + if (!chan->sk){ return NULL; } @@ -2470,7 +2470,7 @@ struct sock * get_newsk_from_skb (struct sk_buff *skb) * * CONNECT() System Call. X25API specific function * Check the state of the sock, and execute PLACE_CALL command. - * Connect can ether block or return without waiting for connection, + * Connect can ether block or return without waiting for connection, * if specified by user. *=====================================================================*/ @@ -2492,7 +2492,7 @@ static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr return -ECONNREFUSED; } - sk->sk_state = WANSOCK_DISCONNECTED; + sk->sk_state = WANSOCK_DISCONNECTED; sock->state = SS_UNCONNECTED; if (addr_len != sizeof(struct wan_sockaddr_ll)) @@ -2505,7 +2505,7 @@ static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr return -ENETUNREACH; dev_put(dev); - + if (!sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */ return -EINVAL; @@ -2534,7 +2534,7 @@ static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr if (sk->sk_state != WANSOCK_CONNECTED) { sock->state = SS_UNCONNECTED; - return -ECONNREFUSED; + return -ECONNREFUSED; } sock->state = SS_CONNECTED; @@ -2549,10 +2549,10 @@ const struct proto_ops wanpipe_ops = { .connect = wanpipe_connect, .socketpair = sock_no_socketpair, .accept = wanpipe_accept, - .getname = wanpipe_getname, + .getname = wanpipe_getname, .poll = wanpipe_poll, .ioctl = wanpipe_ioctl, - .listen = wanpipe_listen, + .listen = wanpipe_listen, .shutdown = sock_no_shutdown, .setsockopt = sock_no_setsockopt, .getsockopt = sock_no_getsockopt, diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 4d90a179aed..5d2d93dc083 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -314,10 +314,10 @@ __be16 wanrouter_type_trans(struct sk_buff *skb, struct net_device *dev) cnt += 1; break; - case NLPID_SNAP: /* SNAP encapsulation */ + case NLPID_SNAP: /* SNAP encapsulation */ if (memcmp(&skb->data[cnt + 1], wanrouter_oui_ether, sizeof(wanrouter_oui_ether))){ - printk(KERN_INFO + printk(KERN_INFO "%s: unsupported SNAP OUI %02X-%02X-%02X " "on interface %s!\n", wanrouter_modname, skb->data[cnt+1], skb->data[cnt+2], @@ -450,7 +450,7 @@ static int wanrouter_device_setup(struct wan_device *wandev, kfree(conf); printk(KERN_INFO "%s: ERROR, Invalid MAGIC Number\n", wandev->name); - return -EINVAL; + return -EINVAL; } if (conf->data_size && conf->data) { @@ -459,13 +459,13 @@ static int wanrouter_device_setup(struct wan_device *wandev, "%s: ERROR, Invalid firmware data size %i !\n", wandev->name, conf->data_size); kfree(conf); - return -EINVAL; + return -EINVAL; } data = vmalloc(conf->data_size); if (!data) { printk(KERN_INFO - "%s: ERROR, Faild allocate kernel memory !\n", + "%s: ERROR, Faild allocate kernel memory !\n", wandev->name); kfree(conf); return -ENOBUFS; @@ -686,7 +686,7 @@ out: static int wanrouter_device_del_if(struct wan_device *wandev, char __user *u_name) { char name[WAN_IFNAME_SZ + 1]; - int err = 0; + int err = 0; if (wandev->state == WAN_UNCONFIGURED) return -ENODEV; @@ -709,8 +709,8 @@ static int wanrouter_device_del_if(struct wan_device *wandev, char __user *u_nam * interfaces are deleted and the link irrecoverably disconnected. */ - if (!wandev->ndev && wandev->shutdown) - err = wandev->shutdown(wandev); + if (!wandev->ndev && wandev->shutdown) + err = wandev->shutdown(wandev); return err; } @@ -804,7 +804,7 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) static void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags) { - spin_lock_irqsave(lock, *smp_flags); + spin_lock_irqsave(lock, *smp_flags); } diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c index 930ea59463a..abce8287360 100644 --- a/net/wanrouter/wanproc.c +++ b/net/wanrouter/wanproc.c @@ -37,10 +37,10 @@ #define PROT_DECODE(prot) ((prot == WANCONFIG_FR) ? " FR" :\ (prot == WANCONFIG_X25) ? " X25" : \ - (prot == WANCONFIG_PPP) ? " PPP" : \ + (prot == WANCONFIG_PPP) ? " PPP" : \ (prot == WANCONFIG_CHDLC) ? " CHDLC": \ (prot == WANCONFIG_MPPP) ? " MPPP" : \ - " Unknown" ) + " Unknown" ) /****** Function Prototypes *************************************************/ -- cgit v1.2.3