From f7d57453d20e27de69ecafd121005e9d13a0f427 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Fri, 9 Feb 2007 23:24:29 +0900 Subject: [NET] ATM: Fix whitespace errors. Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/atm/mpc.c | 130 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 65 insertions(+), 65 deletions(-) (limited to 'net/atm/mpc.c') diff --git a/net/atm/mpc.c b/net/atm/mpc.c index c18f73715ef9..cb3c004ff022 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -32,7 +32,7 @@ #include "resources.h" /* - * mpc.c: Implementation of MPOA client kernel part + * mpc.c: Implementation of MPOA client kernel part */ #if 0 @@ -80,17 +80,17 @@ static struct llc_snap_hdr llc_snap_mpoa_ctrl = { 0xaa, 0xaa, 0x03, {0x00, 0x00, 0x5e}, {0x00, 0x03} /* For MPOA control PDUs */ -}; +}; static struct llc_snap_hdr llc_snap_mpoa_data = { 0xaa, 0xaa, 0x03, {0x00, 0x00, 0x00}, {0x08, 0x00} /* This is for IP PDUs only */ -}; +}; static struct llc_snap_hdr llc_snap_mpoa_data_tagged = { 0xaa, 0xaa, 0x03, {0x00, 0x00, 0x00}, {0x88, 0x4c} /* This is for tagged data PDUs */ -}; +}; static struct notifier_block mpoa_notifier = { mpoa_event_listener, @@ -106,12 +106,12 @@ static DEFINE_TIMER(mpc_timer, NULL, 0, 0); static struct mpoa_client *find_mpc_by_itfnum(int itf) { struct mpoa_client *mpc; - + mpc = mpcs; /* our global linked list */ while (mpc != NULL) { if (mpc->dev_num == itf) return mpc; - mpc = mpc->next; + mpc = mpc->next; } return NULL; /* not found */ @@ -120,7 +120,7 @@ static struct mpoa_client *find_mpc_by_itfnum(int itf) static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc) { struct mpoa_client *mpc; - + mpc = mpcs; /* our global linked list */ while (mpc != NULL) { if (mpc->mpoad_vcc == vcc) @@ -134,7 +134,7 @@ static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc) static struct mpoa_client *find_mpc_by_lec(struct net_device *dev) { struct mpoa_client *mpc; - + mpc = mpcs; /* our global linked list */ while (mpc != NULL) { if (mpc->dev == dev) @@ -190,7 +190,7 @@ struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip) } return qos; -} +} /* * Returns 0 for failure @@ -245,7 +245,7 @@ static struct net_device *find_lec_by_itfnum(int itf) sprintf(name, "lec%d", itf); dev = dev_get_by_name(name); - + return dev; } @@ -265,25 +265,25 @@ static struct mpoa_client *alloc_mpc(void) mpc->parameters.mpc_p2 = MPC_P2; memset(mpc->parameters.mpc_p3,0,sizeof(mpc->parameters.mpc_p3)); mpc->parameters.mpc_p4 = MPC_P4; - mpc->parameters.mpc_p5 = MPC_P5; + mpc->parameters.mpc_p5 = MPC_P5; mpc->parameters.mpc_p6 = MPC_P6; - + mpcs = mpc; - + return mpc; } /* * * start_mpc() puts the MPC on line. All the packets destined - * to the lec underneath us are now being monitored and + * to the lec underneath us are now being monitored and * shortcuts will be established. * */ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) { - - dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); + + dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); if (dev->hard_start_xmit == NULL) { printk("mpoa: (%s) start_mpc: dev->hard_start_xmit == NULL, not starting\n", dev->name); @@ -297,8 +297,8 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) static void stop_mpc(struct mpoa_client *mpc) { - - dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name); + + dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name); /* Lets not nullify lec device's dev->hard_start_xmit */ if (mpc->dev->hard_start_xmit != mpc_send_packet) { @@ -309,7 +309,7 @@ static void stop_mpc(struct mpoa_client *mpc) mpc->dev->hard_start_xmit = mpc->old_hard_start_xmit; mpc->old_hard_start_xmit = NULL; /* close_shortcuts(mpc); ??? FIXME */ - + return; } @@ -358,7 +358,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr, uint8_t length, mpoa_device_type, number_of_mps_macs; uint8_t *end_of_tlvs; struct mpoa_client *mpc; - + mpoa_device_type = number_of_mps_macs = 0; /* silence gcc */ dprintk("mpoa: (%s) lane2_assoc_ind: received TLV(s), ", dev->name); dprintk("total length of all TLVs %d\n", sizeoftlvs); @@ -377,7 +377,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr, printk("TLV value extends past its buffer, aborting parse\n"); return; } - + if (type == 0) { printk("mpoa: (%s) lane2_assoc_ind: TLV type was 0, returning\n", dev->name); return; @@ -412,10 +412,10 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr, continue; /* someone should read the spec */ } dprintk("this MPS has %d MAC addresses\n", number_of_mps_macs); - + /* ok, now we can go and tell our daemon the control address of MPS */ send_set_mps_ctrl_addr(tlvs, mpc); - + tlvs = copy_macs(mpc, mac_addr, tlvs, number_of_mps_macs, mpoa_device_type); if (tlvs == NULL) return; } @@ -474,7 +474,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) iph = (struct iphdr *)buff; ipaddr = iph->daddr; - ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", mpc->dev->name, ipaddr); + ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", mpc->dev->name, ipaddr); entry = mpc->in_ops->get(ipaddr, mpc); if (entry == NULL) { @@ -483,15 +483,15 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) return 1; } if (mpc->in_ops->cache_hit(entry, mpc) != OPEN){ /* threshold not exceeded or VCC not ready */ - ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", mpc->dev->name); + ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", mpc->dev->name); mpc->in_ops->put(entry); return 1; } - ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", mpc->dev->name); + ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", mpc->dev->name); /* MPOA spec A.1.4, MPOA client must decrement IP ttl at least by one */ if (iph->ttl <= 1) { - ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl); + ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl); mpc->in_ops->put(entry); return 1; } @@ -529,7 +529,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev) struct mpoa_client *mpc; struct ethhdr *eth; int i = 0; - + mpc = find_mpc_by_lec(dev); /* this should NEVER fail */ if(mpc == NULL) { printk("mpoa: (%s) mpc_send_packet: no MPC found\n", dev->name); @@ -549,7 +549,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev) non_ip: retval = mpc->old_hard_start_xmit(skb,dev); - + return retval; } @@ -569,11 +569,11 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) ipaddr = ioc_data.ipaddr; if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF) return -EINVAL; - + mpc = find_mpc_by_itfnum(ioc_data.dev_num); if (mpc == NULL) return -EINVAL; - + if (ioc_data.type == MPC_SOCKET_INGRESS) { in_entry = mpc->in_ops->get(ipaddr, mpc); if (in_entry == NULL || in_entry->entry_state < INGRESS_RESOLVED) { @@ -604,7 +604,7 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) struct mpoa_client *mpc; in_cache_entry *in_entry; eg_cache_entry *eg_entry; - + mpc = find_mpc_by_lec(dev); if (mpc == NULL) { printk("mpoa: (%s) mpc_vcc_close: close for unknown MPC\n", dev->name); @@ -640,14 +640,14 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) struct mpoa_client *mpc; __be32 tag; char *tmp; - + ddprintk("mpoa: (%s) mpc_push:\n", dev->name); if (skb == NULL) { dprintk("mpoa: (%s) mpc_push: null skb, closing VCC\n", dev->name); mpc_vcc_close(vcc, dev); return; } - + skb->dev = dev; if (memcmp(skb->data, &llc_snap_mpoa_ctrl, sizeof(struct llc_snap_hdr)) == 0) { struct sock *sk = sk_atm(vcc); @@ -693,11 +693,11 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) dev_kfree_skb_any(skb); return; } - + /* * See if ingress MPC is using shortcut we opened as a return channel. * This means we have a bi-directional vcc opened by us. - */ + */ if (eg->shortcut == NULL) { eg->shortcut = vcc; printk("mpoa: (%s) mpc_push: egress SVC in use\n", dev->name); @@ -743,7 +743,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) struct mpoa_client *mpc; struct lec_priv *priv; int err; - + if (mpcs == NULL) { init_timer(&mpc_timer); mpc_timer_refresh(); @@ -755,7 +755,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) return err; } } - + mpc = find_mpc_by_itfnum(arg); if (mpc == NULL) { dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", arg); @@ -776,7 +776,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) dev_put(mpc->dev); mpc->dev = NULL; } else - priv->lane2_ops->associate_indicator = lane2_assoc_ind; + priv->lane2_ops->associate_indicator = lane2_assoc_ind; } mpc->mpoad_vcc = vcc; @@ -788,7 +788,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) if (mpc->dev) { char empty[ATM_ESA_LEN]; memset(empty, 0, ATM_ESA_LEN); - + start_mpc(mpc, mpc->dev); /* set address if mpcd e.g. gets killed and restarted. * If we do not do it now we have to wait for the next LE_ARP @@ -806,7 +806,7 @@ static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc) struct k_message mesg; memcpy (mpc->mps_ctrl_addr, addr, ATM_ESA_LEN); - + mesg.type = SET_MPS_CTRL_ADDR; memcpy(mesg.MPS_ctrl, addr, ATM_ESA_LEN); msg_to_mpoad(&mesg, mpc); @@ -828,7 +828,7 @@ static void mpoad_close(struct atm_vcc *vcc) printk("mpoa: mpoad_close: close for non-present mpoad\n"); return; } - + mpc->mpoad_vcc = NULL; if (mpc->dev) { struct lec_priv *priv = (struct lec_priv *)mpc->dev->priv; @@ -844,7 +844,7 @@ static void mpoad_close(struct atm_vcc *vcc) atm_return(vcc, skb->truesize); kfree_skb(skb); } - + printk("mpoa: (%s) going down\n", (mpc->dev) ? mpc->dev->name : ""); module_put(THIS_MODULE); @@ -857,11 +857,11 @@ static void mpoad_close(struct atm_vcc *vcc) */ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb) { - + struct mpoa_client *mpc = find_mpc_by_vcc(vcc); struct k_message *mesg = (struct k_message*)skb->data; atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); - + if (mpc == NULL) { printk("mpoa: msg_from_mpoad: no mpc found\n"); return 0; @@ -938,7 +938,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc) skb_put(skb, sizeof(struct k_message)); memcpy(skb->data, mesg, sizeof(struct k_message)); atm_force_charge(mpc->mpoad_vcc, skb->truesize); - + sk = sk_atm(mpc->mpoad_vcc); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); @@ -955,7 +955,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo dev = (struct net_device *)dev_ptr; if (dev->name == NULL || strncmp(dev->name, "lec", 3)) return NOTIFY_DONE; /* we are only interested in lec:s */ - + switch (event) { case NETDEV_REGISTER: /* a new lec device was allocated */ priv = (struct lec_priv *)dev->priv; @@ -1043,7 +1043,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) mpc->in_ops->put(entry); return; } - + if(entry->entry_state == INGRESS_INVALID){ entry->entry_state = INGRESS_RESOLVING; msg->type = SND_MPOA_RES_RQST; @@ -1053,7 +1053,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) mpc->in_ops->put(entry); return; } - + printk("mpoa: (%s) MPOA_trigger_rcvd: entry already in resolving state\n", (mpc->dev) ? mpc->dev->name : ""); mpc->in_ops->put(entry); @@ -1062,7 +1062,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) /* * Things get complicated because we have to check if there's an egress - * shortcut with suitable traffic parameters we could use. + * shortcut with suitable traffic parameters we could use. */ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry) { @@ -1079,7 +1079,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien else if(eg_entry->shortcut->qos.txtp.max_pcr > 0) entry->shortcut = eg_entry->shortcut; } - if(entry->shortcut){ + if(entry->shortcut){ dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip)); client->eg_ops->put(eg_entry); return; @@ -1094,7 +1094,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien { msg->qos = qos->qos; printk("mpoa: (%s) trying to get a CBR shortcut\n",client->dev->name); - } + } else memset(&msg->qos,0,sizeof(struct atm_qos)); msg_to_mpoad(msg, client); return; @@ -1111,7 +1111,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name); return; } - ddprintk(" entry_state = %d ", entry->entry_state); + ddprintk(" entry_state = %d ", entry->entry_state); if (entry->entry_state == INGRESS_RESOLVED) { printk("\nmpoa: (%s) MPOA_res_reply_rcvd for RESOLVED entry!\n", mpc->dev->name); @@ -1126,7 +1126,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) ddprintk("entry->shortcut = %p\n", entry->shortcut); if(entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL){ - entry->entry_state = INGRESS_RESOLVED; + entry->entry_state = INGRESS_RESOLVED; mpc->in_ops->put(entry); return; /* Shortcut already open... */ } @@ -1137,7 +1137,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) mpc->in_ops->put(entry); return; } - + check_qos_and_open_shortcut(msg, mpc, entry); entry->entry_state = INGRESS_RESOLVED; mpc->in_ops->put(entry); @@ -1169,13 +1169,13 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) } while (entry != NULL); return; -} +} static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) { __be32 cache_id = msg->content.eg_info.cache_id; eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc); - + if (entry == NULL) { dprintk("mpoa: (%s) egress_purge_rcvd: purge for a non-existing entry\n", mpc->dev->name); return; @@ -1188,7 +1188,7 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) mpc->eg_ops->put(entry); return; -} +} static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) { @@ -1259,7 +1259,7 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client * { uint16_t holding_time; eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(msg->content.eg_info.cache_id, mpc); - + holding_time = msg->content.eg_info.holding_time; dprintk("mpoa: (%s) MPOA_cache_impos_rcvd: entry = %p, holding_time = %u\n", mpc->dev->name, entry, holding_time); @@ -1272,13 +1272,13 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client * mpc->eg_ops->update(entry, holding_time); return; } - + write_lock_irq(&mpc->egress_lock); mpc->eg_ops->remove_entry(entry, mpc); write_unlock_irq(&mpc->egress_lock); mpc->eg_ops->put(entry); - + return; } @@ -1328,7 +1328,7 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *cli return; } client->number_of_mps_macs = 1; - + return; } @@ -1364,7 +1364,7 @@ static void mpc_timer_refresh(void) mpc_timer.data = mpc_timer.expires; mpc_timer.function = mpc_cache_check; add_timer(&mpc_timer); - + return; } @@ -1373,7 +1373,7 @@ static void mpc_cache_check( unsigned long checking_time ) struct mpoa_client *mpc = mpcs; static unsigned long previous_resolving_check_time; static unsigned long previous_refresh_time; - + while( mpc != NULL ){ mpc->in_ops->clear_count(mpc); mpc->eg_ops->clear_expired(mpc); @@ -1388,7 +1388,7 @@ static void mpc_cache_check( unsigned long checking_time ) mpc = mpc->next; } mpc_timer_refresh(); - + return; } -- cgit