From 1fa9961d631fcde21cc42678157129c6fae7fe6d Mon Sep 17 00:00:00 2001 From: Chas Williams Date: Fri, 29 Sep 2006 17:11:47 -0700 Subject: [ATM]: [lec] indent, comment and whitespace cleanup [continued] Signed-off-by: Chas Williams Signed-off-by: David S. Miller --- net/atm/lec.c | 1783 +++++++++++++++++++++++++++++---------------------------- 1 file changed, 899 insertions(+), 884 deletions(-) (limited to 'net') diff --git a/net/atm/lec.c b/net/atm/lec.c index 543960c86fa..d2b44e91bad 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1418,7 +1418,6 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr, * * lec_arpc.c was added here when making * lane client modular. October 1997 - * */ #include @@ -1429,7 +1428,6 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr, #include #include - #if 0 #define DPRINTK(format,args...) /* @@ -1452,296 +1450,294 @@ static void lec_arp_expire_arp(unsigned long data); /* * Initialization of arp-cache */ -static void -lec_arp_init(struct lec_priv *priv) +static void lec_arp_init(struct lec_priv *priv) { - unsigned short i; + unsigned short i; - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - priv->lec_arp_tables[i] = NULL; - } + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + priv->lec_arp_tables[i] = NULL; + } spin_lock_init(&priv->lec_arp_lock); - init_timer(&priv->lec_arp_timer); - priv->lec_arp_timer.expires = jiffies + LEC_ARP_REFRESH_INTERVAL; - priv->lec_arp_timer.data = (unsigned long)priv; - priv->lec_arp_timer.function = lec_arp_check_expire; - add_timer(&priv->lec_arp_timer); + init_timer(&priv->lec_arp_timer); + priv->lec_arp_timer.expires = jiffies + LEC_ARP_REFRESH_INTERVAL; + priv->lec_arp_timer.data = (unsigned long)priv; + priv->lec_arp_timer.function = lec_arp_check_expire; + add_timer(&priv->lec_arp_timer); } -static void -lec_arp_clear_vccs(struct lec_arp_table *entry) +static void lec_arp_clear_vccs(struct lec_arp_table *entry) { - if (entry->vcc) { + if (entry->vcc) { struct atm_vcc *vcc = entry->vcc; struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc); - struct net_device *dev = (struct net_device*) vcc->proto_data; + struct net_device *dev = (struct net_device *)vcc->proto_data; - vcc->pop = vpriv->old_pop; + vcc->pop = vpriv->old_pop; if (vpriv->xoff) netif_wake_queue(dev); kfree(vpriv); vcc->user_back = NULL; - vcc->push = entry->old_push; + vcc->push = entry->old_push; vcc_release_async(vcc, -EPIPE); - vcc = NULL; - } - if (entry->recv_vcc) { - entry->recv_vcc->push = entry->old_recv_push; + vcc = NULL; + } + if (entry->recv_vcc) { + entry->recv_vcc->push = entry->old_recv_push; vcc_release_async(entry->recv_vcc, -EPIPE); - entry->recv_vcc = NULL; - } + entry->recv_vcc = NULL; + } } /* * Insert entry to lec_arp_table * LANE2: Add to the end of the list to satisfy 8.1.13 */ -static inline void +static inline void lec_arp_add(struct lec_priv *priv, struct lec_arp_table *to_add) { - unsigned short place; - struct lec_arp_table *tmp; - - place = HASH(to_add->mac_addr[ETH_ALEN-1]); - tmp = priv->lec_arp_tables[place]; - to_add->next = NULL; - if (tmp == NULL) - priv->lec_arp_tables[place] = to_add; - - else { /* add to the end */ - while (tmp->next) - tmp = tmp->next; - tmp->next = to_add; - } - - DPRINTK("LEC_ARP: Added entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - 0xff&to_add->mac_addr[0], 0xff&to_add->mac_addr[1], - 0xff&to_add->mac_addr[2], 0xff&to_add->mac_addr[3], - 0xff&to_add->mac_addr[4], 0xff&to_add->mac_addr[5]); + unsigned short place; + struct lec_arp_table *tmp; + + place = HASH(to_add->mac_addr[ETH_ALEN - 1]); + tmp = priv->lec_arp_tables[place]; + to_add->next = NULL; + if (tmp == NULL) + priv->lec_arp_tables[place] = to_add; + + else { /* add to the end */ + while (tmp->next) + tmp = tmp->next; + tmp->next = to_add; + } + + DPRINTK("LEC_ARP: Added entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", + 0xff & to_add->mac_addr[0], 0xff & to_add->mac_addr[1], + 0xff & to_add->mac_addr[2], 0xff & to_add->mac_addr[3], + 0xff & to_add->mac_addr[4], 0xff & to_add->mac_addr[5]); } /* * Remove entry from lec_arp_table */ -static int -lec_arp_remove(struct lec_priv *priv, - struct lec_arp_table *to_remove) +static int +lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove) { - unsigned short place; - struct lec_arp_table *tmp; - int remove_vcc=1; - - if (!to_remove) { - return -1; - } - place = HASH(to_remove->mac_addr[ETH_ALEN-1]); - tmp = priv->lec_arp_tables[place]; - if (tmp == to_remove) { - priv->lec_arp_tables[place] = tmp->next; - } else { - while(tmp && tmp->next != to_remove) { - tmp = tmp->next; - } - if (!tmp) {/* Entry was not found */ - return -1; - } - } - tmp->next = to_remove->next; - del_timer(&to_remove->timer); - - /* If this is the only MAC connected to this VCC, also tear down - the VCC */ - if (to_remove->status >= ESI_FLUSH_PENDING) { - /* - * ESI_FLUSH_PENDING, ESI_FORWARD_DIRECT - */ - for(place = 0; place < LEC_ARP_TABLE_SIZE; place++) { - for(tmp = priv->lec_arp_tables[place]; tmp != NULL; tmp = tmp->next) { - if (memcmp(tmp->atm_addr, to_remove->atm_addr, - ATM_ESA_LEN)==0) { - remove_vcc=0; - break; - } - } - } - if (remove_vcc) - lec_arp_clear_vccs(to_remove); - } - skb_queue_purge(&to_remove->tx_wait); /* FIXME: good place for this? */ - - DPRINTK("LEC_ARP: Removed entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - 0xff&to_remove->mac_addr[0], 0xff&to_remove->mac_addr[1], - 0xff&to_remove->mac_addr[2], 0xff&to_remove->mac_addr[3], - 0xff&to_remove->mac_addr[4], 0xff&to_remove->mac_addr[5]); - return 0; + unsigned short place; + struct lec_arp_table *tmp; + int remove_vcc = 1; + + if (!to_remove) { + return -1; + } + place = HASH(to_remove->mac_addr[ETH_ALEN - 1]); + tmp = priv->lec_arp_tables[place]; + if (tmp == to_remove) { + priv->lec_arp_tables[place] = tmp->next; + } else { + while (tmp && tmp->next != to_remove) { + tmp = tmp->next; + } + if (!tmp) { /* Entry was not found */ + return -1; + } + } + tmp->next = to_remove->next; + del_timer(&to_remove->timer); + + /* If this is the only MAC connected to this VCC, also tear down + the VCC */ + if (to_remove->status >= ESI_FLUSH_PENDING) { + /* + * ESI_FLUSH_PENDING, ESI_FORWARD_DIRECT + */ + for (place = 0; place < LEC_ARP_TABLE_SIZE; place++) { + for (tmp = priv->lec_arp_tables[place]; tmp != NULL; + tmp = tmp->next) { + if (memcmp + (tmp->atm_addr, to_remove->atm_addr, + ATM_ESA_LEN) == 0) { + remove_vcc = 0; + break; + } + } + } + if (remove_vcc) + lec_arp_clear_vccs(to_remove); + } + skb_queue_purge(&to_remove->tx_wait); /* FIXME: good place for this? */ + + DPRINTK("LEC_ARP: Removed entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", + 0xff & to_remove->mac_addr[0], 0xff & to_remove->mac_addr[1], + 0xff & to_remove->mac_addr[2], 0xff & to_remove->mac_addr[3], + 0xff & to_remove->mac_addr[4], 0xff & to_remove->mac_addr[5]); + return 0; } #if DEBUG_ARP_TABLE -static char* -get_status_string(unsigned char st) +static char *get_status_string(unsigned char st) { - switch(st) { - case ESI_UNKNOWN: - return "ESI_UNKNOWN"; - case ESI_ARP_PENDING: - return "ESI_ARP_PENDING"; - case ESI_VC_PENDING: - return "ESI_VC_PENDING"; - case ESI_FLUSH_PENDING: - return "ESI_FLUSH_PENDING"; - case ESI_FORWARD_DIRECT: - return "ESI_FORWARD_DIRECT"; - default: - return ""; - } + switch (st) { + case ESI_UNKNOWN: + return "ESI_UNKNOWN"; + case ESI_ARP_PENDING: + return "ESI_ARP_PENDING"; + case ESI_VC_PENDING: + return "ESI_VC_PENDING"; + case ESI_FLUSH_PENDING: + return "ESI_FLUSH_PENDING"; + case ESI_FORWARD_DIRECT: + return "ESI_FORWARD_DIRECT"; + default: + return ""; + } } #endif -static void -dump_arp_table(struct lec_priv *priv) +static void dump_arp_table(struct lec_priv *priv) { #if DEBUG_ARP_TABLE - int i,j, offset; - struct lec_arp_table *rulla; - char buf[1024]; - struct lec_arp_table **lec_arp_tables = - (struct lec_arp_table **)priv->lec_arp_tables; - struct lec_arp_table *lec_arp_empty_ones = - (struct lec_arp_table *)priv->lec_arp_empty_ones; - struct lec_arp_table *lec_no_forward = - (struct lec_arp_table *)priv->lec_no_forward; - struct lec_arp_table *mcast_fwds = priv->mcast_fwds; - - - printk("Dump %p:\n",priv); - for (i=0;imac_addr[j]&0xff); - } - offset +=sprintf(buf+offset,"Atm:"); - for(j=0;jatm_addr[j]&0xff); - } - offset+=sprintf(buf+offset, - "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", - rulla->vcc?rulla->vcc->vpi:0, - rulla->vcc?rulla->vcc->vci:0, - rulla->recv_vcc?rulla->recv_vcc->vpi:0, - rulla->recv_vcc?rulla->recv_vcc->vci:0, - rulla->last_used, - rulla->timestamp, rulla->no_tries); - offset+=sprintf(buf+offset, - "Flags:%x, Packets_flooded:%x, Status: %s ", - rulla->flags, rulla->packets_flooded, - get_status_string(rulla->status)); - offset+=sprintf(buf+offset,"->%p\n",rulla->next); - rulla = rulla->next; - } - printk("%s",buf); - } - rulla = lec_no_forward; - if (rulla) - printk("No forward\n"); - while(rulla) { - offset=0; - offset += sprintf(buf+offset,"Mac:"); - for(j=0;jmac_addr[j]&0xff); - } - offset +=sprintf(buf+offset,"Atm:"); - for(j=0;jatm_addr[j]&0xff); - } - offset+=sprintf(buf+offset, - "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", - rulla->vcc?rulla->vcc->vpi:0, - rulla->vcc?rulla->vcc->vci:0, - rulla->recv_vcc?rulla->recv_vcc->vpi:0, - rulla->recv_vcc?rulla->recv_vcc->vci:0, - rulla->last_used, - rulla->timestamp, rulla->no_tries); - offset+=sprintf(buf+offset, - "Flags:%x, Packets_flooded:%x, Status: %s ", - rulla->flags, rulla->packets_flooded, - get_status_string(rulla->status)); - offset+=sprintf(buf+offset,"->%lx\n",(long)rulla->next); - rulla = rulla->next; - printk("%s",buf); - } - rulla = lec_arp_empty_ones; - if (rulla) - printk("Empty ones\n"); - while(rulla) { - offset=0; - offset += sprintf(buf+offset,"Mac:"); - for(j=0;jmac_addr[j]&0xff); - } - offset +=sprintf(buf+offset,"Atm:"); - for(j=0;jatm_addr[j]&0xff); - } - offset+=sprintf(buf+offset, - "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", - rulla->vcc?rulla->vcc->vpi:0, - rulla->vcc?rulla->vcc->vci:0, - rulla->recv_vcc?rulla->recv_vcc->vpi:0, - rulla->recv_vcc?rulla->recv_vcc->vci:0, - rulla->last_used, - rulla->timestamp, rulla->no_tries); - offset+=sprintf(buf+offset, - "Flags:%x, Packets_flooded:%x, Status: %s ", - rulla->flags, rulla->packets_flooded, - get_status_string(rulla->status)); - offset+=sprintf(buf+offset,"->%lx\n",(long)rulla->next); - rulla = rulla->next; - printk("%s",buf); - } - - rulla = mcast_fwds; - if (rulla) - printk("Multicast Forward VCCs\n"); - while(rulla) { - offset=0; - offset += sprintf(buf+offset,"Mac:"); - for(j=0;jmac_addr[j]&0xff); - } - offset +=sprintf(buf+offset,"Atm:"); - for(j=0;jatm_addr[j]&0xff); - } - offset+=sprintf(buf+offset, - "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", - rulla->vcc?rulla->vcc->vpi:0, - rulla->vcc?rulla->vcc->vci:0, - rulla->recv_vcc?rulla->recv_vcc->vpi:0, - rulla->recv_vcc?rulla->recv_vcc->vci:0, - rulla->last_used, - rulla->timestamp, rulla->no_tries); - offset+=sprintf(buf+offset, - "Flags:%x, Packets_flooded:%x, Status: %s ", - rulla->flags, rulla->packets_flooded, - get_status_string(rulla->status)); - offset+=sprintf(buf+offset,"->%lx\n",(long)rulla->next); - rulla = rulla->next; - printk("%s",buf); - } + int i, j, offset; + struct lec_arp_table *rulla; + char buf[1024]; + struct lec_arp_table **lec_arp_tables = + (struct lec_arp_table **)priv->lec_arp_tables; + struct lec_arp_table *lec_arp_empty_ones = + (struct lec_arp_table *)priv->lec_arp_empty_ones; + struct lec_arp_table *lec_no_forward = + (struct lec_arp_table *)priv->lec_no_forward; + struct lec_arp_table *mcast_fwds = priv->mcast_fwds; + + printk("Dump %p:\n", priv); + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + rulla = lec_arp_tables[i]; + offset = 0; + offset += sprintf(buf, "%d: %p\n", i, rulla); + while (rulla) { + offset += sprintf(buf + offset, "Mac:"); + for (j = 0; j < ETH_ALEN; j++) { + offset += sprintf(buf + offset, + "%2.2x ", + rulla->mac_addr[j] & 0xff); + } + offset += sprintf(buf + offset, "Atm:"); + for (j = 0; j < ATM_ESA_LEN; j++) { + offset += sprintf(buf + offset, + "%2.2x ", + rulla->atm_addr[j] & 0xff); + } + offset += sprintf(buf + offset, + "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", + rulla->vcc ? rulla->vcc->vpi : 0, + rulla->vcc ? rulla->vcc->vci : 0, + rulla->recv_vcc ? rulla->recv_vcc-> + vpi : 0, + rulla->recv_vcc ? rulla->recv_vcc-> + vci : 0, rulla->last_used, + rulla->timestamp, rulla->no_tries); + offset += + sprintf(buf + offset, + "Flags:%x, Packets_flooded:%x, Status: %s ", + rulla->flags, rulla->packets_flooded, + get_status_string(rulla->status)); + offset += sprintf(buf + offset, "->%p\n", rulla->next); + rulla = rulla->next; + } + printk("%s", buf); + } + rulla = lec_no_forward; + if (rulla) + printk("No forward\n"); + while (rulla) { + offset = 0; + offset += sprintf(buf + offset, "Mac:"); + for (j = 0; j < ETH_ALEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->mac_addr[j] & 0xff); + } + offset += sprintf(buf + offset, "Atm:"); + for (j = 0; j < ATM_ESA_LEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->atm_addr[j] & 0xff); + } + offset += sprintf(buf + offset, + "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", + rulla->vcc ? rulla->vcc->vpi : 0, + rulla->vcc ? rulla->vcc->vci : 0, + rulla->recv_vcc ? rulla->recv_vcc->vpi : 0, + rulla->recv_vcc ? rulla->recv_vcc->vci : 0, + rulla->last_used, + rulla->timestamp, rulla->no_tries); + offset += sprintf(buf + offset, + "Flags:%x, Packets_flooded:%x, Status: %s ", + rulla->flags, rulla->packets_flooded, + get_status_string(rulla->status)); + offset += sprintf(buf + offset, "->%lx\n", (long)rulla->next); + rulla = rulla->next; + printk("%s", buf); + } + rulla = lec_arp_empty_ones; + if (rulla) + printk("Empty ones\n"); + while (rulla) { + offset = 0; + offset += sprintf(buf + offset, "Mac:"); + for (j = 0; j < ETH_ALEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->mac_addr[j] & 0xff); + } + offset += sprintf(buf + offset, "Atm:"); + for (j = 0; j < ATM_ESA_LEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->atm_addr[j] & 0xff); + } + offset += sprintf(buf + offset, + "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", + rulla->vcc ? rulla->vcc->vpi : 0, + rulla->vcc ? rulla->vcc->vci : 0, + rulla->recv_vcc ? rulla->recv_vcc->vpi : 0, + rulla->recv_vcc ? rulla->recv_vcc->vci : 0, + rulla->last_used, + rulla->timestamp, rulla->no_tries); + offset += sprintf(buf + offset, + "Flags:%x, Packets_flooded:%x, Status: %s ", + rulla->flags, rulla->packets_flooded, + get_status_string(rulla->status)); + offset += sprintf(buf + offset, "->%lx\n", (long)rulla->next); + rulla = rulla->next; + printk("%s", buf); + } + + rulla = mcast_fwds; + if (rulla) + printk("Multicast Forward VCCs\n"); + while (rulla) { + offset = 0; + offset += sprintf(buf + offset, "Mac:"); + for (j = 0; j < ETH_ALEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->mac_addr[j] & 0xff); + } + offset += sprintf(buf + offset, "Atm:"); + for (j = 0; j < ATM_ESA_LEN; j++) { + offset += sprintf(buf + offset, "%2.2x ", + rulla->atm_addr[j] & 0xff); + } + offset += sprintf(buf + offset, + "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ", + rulla->vcc ? rulla->vcc->vpi : 0, + rulla->vcc ? rulla->vcc->vci : 0, + rulla->recv_vcc ? rulla->recv_vcc->vpi : 0, + rulla->recv_vcc ? rulla->recv_vcc->vci : 0, + rulla->last_used, + rulla->timestamp, rulla->no_tries); + offset += sprintf(buf + offset, + "Flags:%x, Packets_flooded:%x, Status: %s ", + rulla->flags, rulla->packets_flooded, + get_status_string(rulla->status)); + offset += sprintf(buf + offset, "->%lx\n", (long)rulla->next); + rulla = rulla->next; + printk("%s", buf); + } #endif } @@ -1749,177 +1745,168 @@ dump_arp_table(struct lec_priv *priv) /* * Destruction of arp-cache */ -static void -lec_arp_destroy(struct lec_priv *priv) +static void lec_arp_destroy(struct lec_priv *priv) { unsigned long flags; - struct lec_arp_table *entry, *next; - int i; + struct lec_arp_table *entry, *next; + int i; + + del_timer_sync(&priv->lec_arp_timer); - del_timer_sync(&priv->lec_arp_timer); - - /* - * Remove all entries - */ + /* + * Remove all entries + */ spin_lock_irqsave(&priv->lec_arp_lock, flags); - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for(entry = priv->lec_arp_tables[i]; entry != NULL; entry=next) { - next = entry->next; - lec_arp_remove(priv, entry); - kfree(entry); - } - } - entry = priv->lec_arp_empty_ones; - while(entry) { - next = entry->next; - del_timer_sync(&entry->timer); - lec_arp_clear_vccs(entry); - kfree(entry); - entry = next; - } - priv->lec_arp_empty_ones = NULL; - entry = priv->lec_no_forward; - while(entry) { - next = entry->next; - del_timer_sync(&entry->timer); - lec_arp_clear_vccs(entry); - kfree(entry); - entry = next; - } - priv->lec_no_forward = NULL; - entry = priv->mcast_fwds; - while(entry) { - next = entry->next; - /* No timer, LANEv2 7.1.20 and 2.3.5.3 */ - lec_arp_clear_vccs(entry); - kfree(entry); - entry = next; - } - priv->mcast_fwds = NULL; - priv->mcast_vcc = NULL; - memset(priv->lec_arp_tables, 0, - sizeof(struct lec_arp_table *) * LEC_ARP_TABLE_SIZE); + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry != NULL; + entry = next) { + next = entry->next; + lec_arp_remove(priv, entry); + kfree(entry); + } + } + entry = priv->lec_arp_empty_ones; + while (entry) { + next = entry->next; + del_timer_sync(&entry->timer); + lec_arp_clear_vccs(entry); + kfree(entry); + entry = next; + } + priv->lec_arp_empty_ones = NULL; + entry = priv->lec_no_forward; + while (entry) { + next = entry->next; + del_timer_sync(&entry->timer); + lec_arp_clear_vccs(entry); + kfree(entry); + entry = next; + } + priv->lec_no_forward = NULL; + entry = priv->mcast_fwds; + while (entry) { + next = entry->next; + /* No timer, LANEv2 7.1.20 and 2.3.5.3 */ + lec_arp_clear_vccs(entry); + kfree(entry); + entry = next; + } + priv->mcast_fwds = NULL; + priv->mcast_vcc = NULL; + memset(priv->lec_arp_tables, 0, + sizeof(struct lec_arp_table *) * LEC_ARP_TABLE_SIZE); spin_unlock_irqrestore(&priv->lec_arp_lock, flags); } - /* * Find entry by mac_address */ -static struct lec_arp_table* -lec_arp_find(struct lec_priv *priv, - unsigned char *mac_addr) +static struct lec_arp_table *lec_arp_find(struct lec_priv *priv, + unsigned char *mac_addr) { - unsigned short place; - struct lec_arp_table *to_return; - - DPRINTK("LEC_ARP: lec_arp_find :%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - mac_addr[0]&0xff, mac_addr[1]&0xff, mac_addr[2]&0xff, - mac_addr[3]&0xff, mac_addr[4]&0xff, mac_addr[5]&0xff); - place = HASH(mac_addr[ETH_ALEN-1]); - - to_return = priv->lec_arp_tables[place]; - while(to_return) { - if (!compare_ether_addr(mac_addr, to_return->mac_addr)) { - return to_return; - } - to_return = to_return->next; - } - return NULL; + unsigned short place; + struct lec_arp_table *to_return; + + DPRINTK("LEC_ARP: lec_arp_find :%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", + mac_addr[0] & 0xff, mac_addr[1] & 0xff, mac_addr[2] & 0xff, + mac_addr[3] & 0xff, mac_addr[4] & 0xff, mac_addr[5] & 0xff); + place = HASH(mac_addr[ETH_ALEN - 1]); + + to_return = priv->lec_arp_tables[place]; + while (to_return) { + if (!compare_ether_addr(mac_addr, to_return->mac_addr)) { + return to_return; + } + to_return = to_return->next; + } + return NULL; } -static struct lec_arp_table* -make_entry(struct lec_priv *priv, unsigned char *mac_addr) +static struct lec_arp_table *make_entry(struct lec_priv *priv, + unsigned char *mac_addr) { - struct lec_arp_table *to_return; - - to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC); - if (!to_return) { - printk("LEC: Arp entry kmalloc failed\n"); - return NULL; - } - memcpy(to_return->mac_addr, mac_addr, ETH_ALEN); - init_timer(&to_return->timer); - to_return->timer.function = lec_arp_expire_arp; - to_return->timer.data = (unsigned long) to_return; - to_return->last_used = jiffies; - to_return->priv = priv; - skb_queue_head_init(&to_return->tx_wait); - return to_return; + struct lec_arp_table *to_return; + + to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC); + if (!to_return) { + printk("LEC: Arp entry kmalloc failed\n"); + return NULL; + } + memcpy(to_return->mac_addr, mac_addr, ETH_ALEN); + init_timer(&to_return->timer); + to_return->timer.function = lec_arp_expire_arp; + to_return->timer.data = (unsigned long)to_return; + to_return->last_used = jiffies; + to_return->priv = priv; + skb_queue_head_init(&to_return->tx_wait); + return to_return; } -/* - * - * Arp sent timer expired - * - */ -static void -lec_arp_expire_arp(unsigned long data) +/* Arp sent timer expired */ +static void lec_arp_expire_arp(unsigned long data) { - struct lec_arp_table *entry; - - entry = (struct lec_arp_table *)data; - - DPRINTK("lec_arp_expire_arp\n"); - if (entry->status == ESI_ARP_PENDING) { - if (entry->no_tries <= entry->priv->max_retry_count) { - if (entry->is_rdesc) - send_to_lecd(entry->priv, l_rdesc_arp_xmt, entry->mac_addr, NULL, NULL); - else - send_to_lecd(entry->priv, l_arp_xmt, entry->mac_addr, NULL, NULL); - entry->no_tries++; - } - mod_timer(&entry->timer, jiffies + (1*HZ)); - } + struct lec_arp_table *entry; + + entry = (struct lec_arp_table *)data; + + DPRINTK("lec_arp_expire_arp\n"); + if (entry->status == ESI_ARP_PENDING) { + if (entry->no_tries <= entry->priv->max_retry_count) { + if (entry->is_rdesc) + send_to_lecd(entry->priv, l_rdesc_arp_xmt, + entry->mac_addr, NULL, NULL); + else + send_to_lecd(entry->priv, l_arp_xmt, + entry->mac_addr, NULL, NULL); + entry->no_tries++; + } + mod_timer(&entry->timer, jiffies + (1 * HZ)); + } } -/* - * - * Unknown/unused vcc expire, remove associated entry - * - */ -static void -lec_arp_expire_vcc(unsigned long data) +/* Unknown/unused vcc expire, remove associated entry */ +static void lec_arp_expire_vcc(unsigned long data) { unsigned long flags; - struct lec_arp_table *to_remove = (struct lec_arp_table*)data; - struct lec_priv *priv = (struct lec_priv *)to_remove->priv; - struct lec_arp_table *entry = NULL; + struct lec_arp_table *to_remove = (struct lec_arp_table *)data; + struct lec_priv *priv = (struct lec_priv *)to_remove->priv; + struct lec_arp_table *entry = NULL; - del_timer(&to_remove->timer); + del_timer(&to_remove->timer); - DPRINTK("LEC_ARP %p %p: lec_arp_expire_vcc vpi:%d vci:%d\n", - to_remove, priv, - to_remove->vcc?to_remove->recv_vcc->vpi:0, - to_remove->vcc?to_remove->recv_vcc->vci:0); - DPRINTK("eo:%p nf:%p\n",priv->lec_arp_empty_ones,priv->lec_no_forward); + DPRINTK("LEC_ARP %p %p: lec_arp_expire_vcc vpi:%d vci:%d\n", + to_remove, priv, + to_remove->vcc ? to_remove->recv_vcc->vpi : 0, + to_remove->vcc ? to_remove->recv_vcc->vci : 0); + DPRINTK("eo:%p nf:%p\n", priv->lec_arp_empty_ones, + priv->lec_no_forward); spin_lock_irqsave(&priv->lec_arp_lock, flags); - if (to_remove == priv->lec_arp_empty_ones) - priv->lec_arp_empty_ones = to_remove->next; - else { - entry = priv->lec_arp_empty_ones; - while (entry && entry->next != to_remove) - entry = entry->next; - if (entry) - entry->next = to_remove->next; - } - if (!entry) { - if (to_remove == priv->lec_no_forward) { - priv->lec_no_forward = to_remove->next; - } else { - entry = priv->lec_no_forward; - while (entry && entry->next != to_remove) - entry = entry->next; - if (entry) - entry->next = to_remove->next; - } + if (to_remove == priv->lec_arp_empty_ones) + priv->lec_arp_empty_ones = to_remove->next; + else { + entry = priv->lec_arp_empty_ones; + while (entry && entry->next != to_remove) + entry = entry->next; + if (entry) + entry->next = to_remove->next; + } + if (!entry) { + if (to_remove == priv->lec_no_forward) { + priv->lec_no_forward = to_remove->next; + } else { + entry = priv->lec_no_forward; + while (entry && entry->next != to_remove) + entry = entry->next; + if (entry) + entry->next = to_remove->next; + } } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - lec_arp_clear_vccs(to_remove); - kfree(to_remove); + lec_arp_clear_vccs(to_remove); + kfree(to_remove); } /* @@ -1938,64 +1925,68 @@ lec_arp_expire_vcc(unsigned long data) * to ESI_FORWARD_DIRECT. This causes the flush period to end * regardless of the progress of the flush protocol. */ -static void -lec_arp_check_expire(unsigned long data) +static void lec_arp_check_expire(unsigned long data) { unsigned long flags; - struct lec_priv *priv = (struct lec_priv *)data; - struct lec_arp_table *entry, *next; - unsigned long now; - unsigned long time_to_check; - int i; - - DPRINTK("lec_arp_check_expire %p\n",priv); - DPRINTK("expire: eo:%p nf:%p\n",priv->lec_arp_empty_ones, - priv->lec_no_forward); + struct lec_priv *priv = (struct lec_priv *)data; + struct lec_arp_table *entry, *next; + unsigned long now; + unsigned long time_to_check; + int i; + + DPRINTK("lec_arp_check_expire %p\n", priv); + DPRINTK("expire: eo:%p nf:%p\n", priv->lec_arp_empty_ones, + priv->lec_no_forward); now = jiffies; spin_lock_irqsave(&priv->lec_arp_lock, flags); - for(i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for(entry = priv->lec_arp_tables[i]; entry != NULL; ) { - if ((entry->flags) & LEC_REMOTE_FLAG && + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry != NULL;) { + if ((entry->flags) & LEC_REMOTE_FLAG && priv->topology_change) time_to_check = priv->forward_delay_time; else time_to_check = priv->aging_time; DPRINTK("About to expire: %lx - %lx > %lx\n", - now,entry->last_used, time_to_check); - if( time_after(now, entry->last_used+ - time_to_check) && - !(entry->flags & LEC_PERMANENT_FLAG) && - !(entry->mac_addr[0] & 0x01) ) { /* LANE2: 7.1.20 */ + now, entry->last_used, time_to_check); + if (time_after(now, entry->last_used + time_to_check) + && !(entry->flags & LEC_PERMANENT_FLAG) + && !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ /* Remove entry */ DPRINTK("LEC:Entry timed out\n"); - next = entry->next; + next = entry->next; lec_arp_remove(priv, entry); kfree(entry); entry = next; } else { /* Something else */ if ((entry->status == ESI_VC_PENDING || - entry->status == ESI_ARP_PENDING) + entry->status == ESI_ARP_PENDING) && time_after_eq(now, - entry->timestamp + - priv->max_unknown_frame_time)) { + entry->timestamp + + priv-> + max_unknown_frame_time)) { entry->timestamp = jiffies; entry->packets_flooded = 0; if (entry->status == ESI_VC_PENDING) - send_to_lecd(priv, l_svc_setup, entry->mac_addr, entry->atm_addr, NULL); + send_to_lecd(priv, l_svc_setup, + entry->mac_addr, + entry->atm_addr, + NULL); } - if (entry->status == ESI_FLUSH_PENDING - && - time_after_eq(now, entry->timestamp+ - priv->path_switching_delay)) { + if (entry->status == ESI_FLUSH_PENDING + && + time_after_eq(now, entry->timestamp + + priv->path_switching_delay)) { struct sk_buff *skb; - while ((skb = skb_dequeue(&entry->tx_wait)) != NULL) - lec_send(entry->vcc, skb, entry->priv); + while ((skb = + skb_dequeue(&entry->tx_wait)) != + NULL) + lec_send(entry->vcc, skb, + entry->priv); entry->last_used = jiffies; - entry->status = - ESI_FORWARD_DIRECT; + entry->status = ESI_FORWARD_DIRECT; } entry = entry->next; } @@ -2003,93 +1994,101 @@ lec_arp_check_expire(unsigned long data) } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - mod_timer(&priv->lec_arp_timer, jiffies + LEC_ARP_REFRESH_INTERVAL); + mod_timer(&priv->lec_arp_timer, jiffies + LEC_ARP_REFRESH_INTERVAL); } + /* * Try to find vcc where mac_address is attached. * */ -static struct atm_vcc* -lec_arp_resolve(struct lec_priv *priv, unsigned char *mac_to_find, - int is_rdesc, struct lec_arp_table **ret_entry) +static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, + unsigned char *mac_to_find, int is_rdesc, + struct lec_arp_table **ret_entry) { unsigned long flags; - struct lec_arp_table *entry; + struct lec_arp_table *entry; struct atm_vcc *found; - if (mac_to_find[0] & 0x01) { - switch (priv->lane_version) { - case 1: - return priv->mcast_vcc; - break; - case 2: /* LANE2 wants arp for multicast addresses */ - if (!compare_ether_addr(mac_to_find, bus_mac)) - return priv->mcast_vcc; - break; - default: - break; - } - } + if (mac_to_find[0] & 0x01) { + switch (priv->lane_version) { + case 1: + return priv->mcast_vcc; + break; + case 2: /* LANE2 wants arp for multicast addresses */ + if (!compare_ether_addr(mac_to_find, bus_mac)) + return priv->mcast_vcc; + break; + default: + break; + } + } spin_lock_irqsave(&priv->lec_arp_lock, flags); - entry = lec_arp_find(priv, mac_to_find); - - if (entry) { - if (entry->status == ESI_FORWARD_DIRECT) { - /* Connection Ok */ - entry->last_used = jiffies; - *ret_entry = entry; - found = entry->vcc; + entry = lec_arp_find(priv, mac_to_find); + + if (entry) { + if (entry->status == ESI_FORWARD_DIRECT) { + /* Connection Ok */ + entry->last_used = jiffies; + *ret_entry = entry; + found = entry->vcc; goto out; - } - /* If the LE_ARP cache entry is still pending, reset count to 0 + } + /* + * If the LE_ARP cache entry is still pending, reset count to 0 * so another LE_ARP request can be made for this frame. */ if (entry->status == ESI_ARP_PENDING) { entry->no_tries = 0; } - /* Data direct VC not yet set up, check to see if the unknown - frame count is greater than the limit. If the limit has - not been reached, allow the caller to send packet to - BUS. */ - if (entry->status != ESI_FLUSH_PENDING && - entry->packets_floodedmaximum_unknown_frame_count) { - entry->packets_flooded++; - DPRINTK("LEC_ARP: Flooding..\n"); - found = priv->mcast_vcc; + /* + * Data direct VC not yet set up, check to see if the unknown + * frame count is greater than the limit. If the limit has + * not been reached, allow the caller to send packet to + * BUS. + */ + if (entry->status != ESI_FLUSH_PENDING && + entry->packets_flooded < + priv->maximum_unknown_frame_count) { + entry->packets_flooded++; + DPRINTK("LEC_ARP: Flooding..\n"); + found = priv->mcast_vcc; goto out; - } - /* We got here because entry->status == ESI_FLUSH_PENDING + } + /* + * We got here because entry->status == ESI_FLUSH_PENDING * or BUS flood limit was reached for an entry which is * in ESI_ARP_PENDING or ESI_VC_PENDING state. */ - *ret_entry = entry; - DPRINTK("lec: entry->status %d entry->vcc %p\n", entry->status, entry->vcc); - found = NULL; - } else { - /* No matching entry was found */ - entry = make_entry(priv, mac_to_find); - DPRINTK("LEC_ARP: Making entry\n"); - if (!entry) { - found = priv->mcast_vcc; + *ret_entry = entry; + DPRINTK("lec: entry->status %d entry->vcc %p\n", entry->status, + entry->vcc); + found = NULL; + } else { + /* No matching entry was found */ + entry = make_entry(priv, mac_to_find); + DPRINTK("LEC_ARP: Making entry\n"); + if (!entry) { + found = priv->mcast_vcc; goto out; - } - lec_arp_add(priv, entry); - /* We want arp-request(s) to be sent */ - entry->packets_flooded =1; - entry->status = ESI_ARP_PENDING; - entry->no_tries = 1; - entry->last_used = entry->timestamp = jiffies; - entry->is_rdesc = is_rdesc; - if (entry->is_rdesc) - send_to_lecd(priv, l_rdesc_arp_xmt, mac_to_find, NULL, NULL); - else - send_to_lecd(priv, l_arp_xmt, mac_to_find, NULL, NULL); - entry->timer.expires = jiffies + (1*HZ); - entry->timer.function = lec_arp_expire_arp; - add_timer(&entry->timer); - found = priv->mcast_vcc; - } + } + lec_arp_add(priv, entry); + /* We want arp-request(s) to be sent */ + entry->packets_flooded = 1; + entry->status = ESI_ARP_PENDING; + entry->no_tries = 1; + entry->last_used = entry->timestamp = jiffies; + entry->is_rdesc = is_rdesc; + if (entry->is_rdesc) + send_to_lecd(priv, l_rdesc_arp_xmt, mac_to_find, NULL, + NULL); + else + send_to_lecd(priv, l_arp_xmt, mac_to_find, NULL, NULL); + entry->timer.expires = jiffies + (1 * HZ); + entry->timer.function = lec_arp_expire_arp; + add_timer(&entry->timer); + found = priv->mcast_vcc; + } out: spin_unlock_irqrestore(&priv->lec_arp_lock, flags); @@ -2097,30 +2096,31 @@ out: } static int -lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr, - unsigned long permanent) +lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr, + unsigned long permanent) { unsigned long flags; - struct lec_arp_table *entry, *next; - int i; + struct lec_arp_table *entry, *next; + int i; - DPRINTK("lec_addr_delete\n"); + DPRINTK("lec_addr_delete\n"); spin_lock_irqsave(&priv->lec_arp_lock, flags); - for(i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for(entry = priv->lec_arp_tables[i]; entry != NULL; entry = next) { - next = entry->next; - if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) - && (permanent || - !(entry->flags & LEC_PERMANENT_FLAG))) { + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry != NULL; + entry = next) { + next = entry->next; + if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) + && (permanent || + !(entry->flags & LEC_PERMANENT_FLAG))) { lec_arp_remove(priv, entry); - kfree(entry); - } + kfree(entry); + } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - return 0; - } - } + return 0; + } + } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - return -1; + return -1; } /* @@ -2128,109 +2128,109 @@ lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr, */ static void lec_arp_update(struct lec_priv *priv, unsigned char *mac_addr, - unsigned char *atm_addr, unsigned long remoteflag, - unsigned int targetless_le_arp) + unsigned char *atm_addr, unsigned long remoteflag, + unsigned int targetless_le_arp) { unsigned long flags; - struct lec_arp_table *entry, *tmp; - int i; + struct lec_arp_table *entry, *tmp; + int i; - DPRINTK("lec:%s", (targetless_le_arp) ? "targetless ": " "); - DPRINTK("lec_arp_update mac:%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - mac_addr[0],mac_addr[1],mac_addr[2],mac_addr[3], - mac_addr[4],mac_addr[5]); + DPRINTK("lec:%s", (targetless_le_arp) ? "targetless " : " "); + DPRINTK("lec_arp_update mac:%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", + mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], + mac_addr[4], mac_addr[5]); spin_lock_irqsave(&priv->lec_arp_lock, flags); - entry = lec_arp_find(priv, mac_addr); - if (entry == NULL && targetless_le_arp) - goto out; /* LANE2: ignore targetless LE_ARPs for which - * we have no entry in the cache. 7.1.30 - */ - if (priv->lec_arp_empty_ones) { - entry = priv->lec_arp_empty_ones; - if (!memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN)) { - priv->lec_arp_empty_ones = entry->next; - } else { - while(entry->next && memcmp(entry->next->atm_addr, - atm_addr, ATM_ESA_LEN)) - entry = entry->next; - if (entry->next) { - tmp = entry; - entry = entry->next; - tmp->next = entry->next; - } else - entry = NULL; - - } - if (entry) { - del_timer(&entry->timer); - tmp = lec_arp_find(priv, mac_addr); - if (tmp) { - del_timer(&tmp->timer); - tmp->status = ESI_FORWARD_DIRECT; - memcpy(tmp->atm_addr, atm_addr, ATM_ESA_LEN); - tmp->vcc = entry->vcc; - tmp->old_push = entry->old_push; - tmp->last_used = jiffies; - del_timer(&entry->timer); - kfree(entry); - entry=tmp; - } else { - entry->status = ESI_FORWARD_DIRECT; - memcpy(entry->mac_addr, mac_addr, ETH_ALEN); - entry->last_used = jiffies; - lec_arp_add(priv, entry); - } - if (remoteflag) - entry->flags|=LEC_REMOTE_FLAG; - else - entry->flags&=~LEC_REMOTE_FLAG; - DPRINTK("After update\n"); - dump_arp_table(priv); - goto out; - } - } - entry = lec_arp_find(priv, mac_addr); - if (!entry) { - entry = make_entry(priv, mac_addr); - if (!entry) + entry = lec_arp_find(priv, mac_addr); + if (entry == NULL && targetless_le_arp) + goto out; /* + * LANE2: ignore targetless LE_ARPs for which + * we have no entry in the cache. 7.1.30 + */ + if (priv->lec_arp_empty_ones) { + entry = priv->lec_arp_empty_ones; + if (!memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN)) { + priv->lec_arp_empty_ones = entry->next; + } else { + while (entry->next && memcmp(entry->next->atm_addr, + atm_addr, ATM_ESA_LEN)) + entry = entry->next; + if (entry->next) { + tmp = entry; + entry = entry->next; + tmp->next = entry->next; + } else + entry = NULL; + + } + if (entry) { + del_timer(&entry->timer); + tmp = lec_arp_find(priv, mac_addr); + if (tmp) { + del_timer(&tmp->timer); + tmp->status = ESI_FORWARD_DIRECT; + memcpy(tmp->atm_addr, atm_addr, ATM_ESA_LEN); + tmp->vcc = entry->vcc; + tmp->old_push = entry->old_push; + tmp->last_used = jiffies; + del_timer(&entry->timer); + kfree(entry); + entry = tmp; + } else { + entry->status = ESI_FORWARD_DIRECT; + memcpy(entry->mac_addr, mac_addr, ETH_ALEN); + entry->last_used = jiffies; + lec_arp_add(priv, entry); + } + if (remoteflag) + entry->flags |= LEC_REMOTE_FLAG; + else + entry->flags &= ~LEC_REMOTE_FLAG; + DPRINTK("After update\n"); + dump_arp_table(priv); goto out; - entry->status = ESI_UNKNOWN; - lec_arp_add(priv, entry); - /* Temporary, changes before end of function */ - } - memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); - del_timer(&entry->timer); - for(i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for(tmp = priv->lec_arp_tables[i]; tmp; tmp=tmp->next) { - if (entry != tmp && - !memcmp(tmp->atm_addr, atm_addr, - ATM_ESA_LEN)) { - /* Vcc to this host exists */ - if (tmp->status > ESI_VC_PENDING) { - /* - * ESI_FLUSH_PENDING, - * ESI_FORWARD_DIRECT - */ - entry->vcc = tmp->vcc; - entry->old_push=tmp->old_push; - } - entry->status=tmp->status; - break; - } - } - } - if (remoteflag) - entry->flags|=LEC_REMOTE_FLAG; - else - entry->flags&=~LEC_REMOTE_FLAG; - if (entry->status == ESI_ARP_PENDING || - entry->status == ESI_UNKNOWN) { - entry->status = ESI_VC_PENDING; - send_to_lecd(priv, l_svc_setup, entry->mac_addr, atm_addr, NULL); - } - DPRINTK("After update2\n"); - dump_arp_table(priv); + } + } + entry = lec_arp_find(priv, mac_addr); + if (!entry) { + entry = make_entry(priv, mac_addr); + if (!entry) + goto out; + entry->status = ESI_UNKNOWN; + lec_arp_add(priv, entry); + /* Temporary, changes before end of function */ + } + memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); + del_timer(&entry->timer); + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (tmp = priv->lec_arp_tables[i]; tmp; tmp = tmp->next) { + if (entry != tmp && + !memcmp(tmp->atm_addr, atm_addr, ATM_ESA_LEN)) { + /* Vcc to this host exists */ + if (tmp->status > ESI_VC_PENDING) { + /* + * ESI_FLUSH_PENDING, + * ESI_FORWARD_DIRECT + */ + entry->vcc = tmp->vcc; + entry->old_push = tmp->old_push; + } + entry->status = tmp->status; + break; + } + } + } + if (remoteflag) + entry->flags |= LEC_REMOTE_FLAG; + else + entry->flags &= ~LEC_REMOTE_FLAG; + if (entry->status == ESI_ARP_PENDING || entry->status == ESI_UNKNOWN) { + entry->status = ESI_VC_PENDING; + send_to_lecd(priv, l_svc_setup, entry->mac_addr, atm_addr, + NULL); + } + DPRINTK("After update2\n"); + dump_arp_table(priv); out: spin_unlock_irqrestore(&priv->lec_arp_lock, flags); } @@ -2240,299 +2240,312 @@ out: */ static void lec_vcc_added(struct lec_priv *priv, struct atmlec_ioc *ioc_data, - struct atm_vcc *vcc, - void (*old_push)(struct atm_vcc *vcc, struct sk_buff *skb)) + struct atm_vcc *vcc, + void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb)) { unsigned long flags; - struct lec_arp_table *entry; - int i, found_entry=0; + struct lec_arp_table *entry; + int i, found_entry = 0; spin_lock_irqsave(&priv->lec_arp_lock, flags); - if (ioc_data->receive == 2) { - /* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */ + if (ioc_data->receive == 2) { + /* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */ - DPRINTK("LEC_ARP: Attaching mcast forward\n"); + DPRINTK("LEC_ARP: Attaching mcast forward\n"); #if 0 - entry = lec_arp_find(priv, bus_mac); - if (!entry) { - printk("LEC_ARP: Multicast entry not found!\n"); + entry = lec_arp_find(priv, bus_mac); + if (!entry) { + printk("LEC_ARP: Multicast entry not found!\n"); goto out; - } - memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); - entry->recv_vcc = vcc; - entry->old_recv_push = old_push; + } + memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); + entry->recv_vcc = vcc; + entry->old_recv_push = old_push; #endif - entry = make_entry(priv, bus_mac); - if (entry == NULL) + entry = make_entry(priv, bus_mac); + if (entry == NULL) goto out; - del_timer(&entry->timer); - memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); - entry->recv_vcc = vcc; - entry->old_recv_push = old_push; - entry->next = priv->mcast_fwds; - priv->mcast_fwds = entry; - goto out; - } else if (ioc_data->receive == 1) { - /* Vcc which we don't want to make default vcc, attach it - anyway. */ - DPRINTK("LEC_ARP:Attaching data direct, not default :%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - ioc_data->atm_addr[0],ioc_data->atm_addr[1], - ioc_data->atm_addr[2],ioc_data->atm_addr[3], - ioc_data->atm_addr[4],ioc_data->atm_addr[5], - ioc_data->atm_addr[6],ioc_data->atm_addr[7], - ioc_data->atm_addr[8],ioc_data->atm_addr[9], - ioc_data->atm_addr[10],ioc_data->atm_addr[11], - ioc_data->atm_addr[12],ioc_data->atm_addr[13], - ioc_data->atm_addr[14],ioc_data->atm_addr[15], - ioc_data->atm_addr[16],ioc_data->atm_addr[17], - ioc_data->atm_addr[18],ioc_data->atm_addr[19]); - entry = make_entry(priv, bus_mac); - if (entry == NULL) + del_timer(&entry->timer); + memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); + entry->recv_vcc = vcc; + entry->old_recv_push = old_push; + entry->next = priv->mcast_fwds; + priv->mcast_fwds = entry; + goto out; + } else if (ioc_data->receive == 1) { + /* + * Vcc which we don't want to make default vcc, + * attach it anyway. + */ + DPRINTK + ("LEC_ARP:Attaching data direct, not default: " + "%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", + ioc_data->atm_addr[0], ioc_data->atm_addr[1], + ioc_data->atm_addr[2], ioc_data->atm_addr[3], + ioc_data->atm_addr[4], ioc_data->atm_addr[5], + ioc_data->atm_addr[6], ioc_data->atm_addr[7], + ioc_data->atm_addr[8], ioc_data->atm_addr[9], + ioc_data->atm_addr[10], ioc_data->atm_addr[11], + ioc_data->atm_addr[12], ioc_data->atm_addr[13], + ioc_data->atm_addr[14], ioc_data->atm_addr[15], + ioc_data->atm_addr[16], ioc_data->atm_addr[17], + ioc_data->atm_addr[18], ioc_data->atm_addr[19]); + entry = make_entry(priv, bus_mac); + if (entry == NULL) goto out; - memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); - memset(entry->mac_addr, 0, ETH_ALEN); - entry->recv_vcc = vcc; - entry->old_recv_push = old_push; - entry->status = ESI_UNKNOWN; - entry->timer.expires = jiffies + priv->vcc_timeout_period; - entry->timer.function = lec_arp_expire_vcc; - add_timer(&entry->timer); - entry->next = priv->lec_no_forward; - priv->lec_no_forward = entry; + memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); + memset(entry->mac_addr, 0, ETH_ALEN); + entry->recv_vcc = vcc; + entry->old_recv_push = old_push; + entry->status = ESI_UNKNOWN; + entry->timer.expires = jiffies + priv->vcc_timeout_period; + entry->timer.function = lec_arp_expire_vcc; + add_timer(&entry->timer); + entry->next = priv->lec_no_forward; + priv->lec_no_forward = entry; dump_arp_table(priv); goto out; - } - DPRINTK("LEC_ARP:Attaching data direct, default:%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - ioc_data->atm_addr[0],ioc_data->atm_addr[1], - ioc_data->atm_addr[2],ioc_data->atm_addr[3], - ioc_data->atm_addr[4],ioc_data->atm_addr[5], - ioc_data->atm_addr[6],ioc_data->atm_addr[7], - ioc_data->atm_addr[8],ioc_data->atm_addr[9], - ioc_data->atm_addr[10],ioc_data->atm_addr[11], - ioc_data->atm_addr[12],ioc_data->atm_addr[13], - ioc_data->atm_addr[14],ioc_data->atm_addr[15], - ioc_data->atm_addr[16],ioc_data->atm_addr[17], - ioc_data->atm_addr[18],ioc_data->atm_addr[19]); - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for (entry = priv->lec_arp_tables[i]; entry; entry=entry->next) { - if (memcmp(ioc_data->atm_addr, entry->atm_addr, - ATM_ESA_LEN)==0) { - DPRINTK("LEC_ARP: Attaching data direct\n"); - DPRINTK("Currently -> Vcc: %d, Rvcc:%d\n", - entry->vcc?entry->vcc->vci:0, - entry->recv_vcc?entry->recv_vcc->vci:0); - found_entry=1; - del_timer(&entry->timer); - entry->vcc = vcc; - entry->old_push = old_push; - if (entry->status == ESI_VC_PENDING) { - if(priv->maximum_unknown_frame_count - ==0) - entry->status = - ESI_FORWARD_DIRECT; - else { - entry->timestamp = jiffies; - entry->status = - ESI_FLUSH_PENDING; + } + DPRINTK + ("LEC_ARP:Attaching data direct, default: " + "%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", + ioc_data->atm_addr[0], ioc_data->atm_addr[1], + ioc_data->atm_addr[2], ioc_data->atm_addr[3], + ioc_data->atm_addr[4], ioc_data->atm_addr[5], + ioc_data->atm_addr[6], ioc_data->atm_addr[7], + ioc_data->atm_addr[8], ioc_data->atm_addr[9], + ioc_data->atm_addr[10], ioc_data->atm_addr[11], + ioc_data->atm_addr[12], ioc_data->atm_addr[13], + ioc_data->atm_addr[14], ioc_data->atm_addr[15], + ioc_data->atm_addr[16], ioc_data->atm_addr[17], + ioc_data->atm_addr[18], ioc_data->atm_addr[19]); + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry; + entry = entry->next) { + if (memcmp + (ioc_data->atm_addr, entry->atm_addr, + ATM_ESA_LEN) == 0) { + DPRINTK("LEC_ARP: Attaching data direct\n"); + DPRINTK("Currently -> Vcc: %d, Rvcc:%d\n", + entry->vcc ? entry->vcc->vci : 0, + entry->recv_vcc ? entry->recv_vcc-> + vci : 0); + found_entry = 1; + del_timer(&entry->timer); + entry->vcc = vcc; + entry->old_push = old_push; + if (entry->status == ESI_VC_PENDING) { + if (priv->maximum_unknown_frame_count + == 0) + entry->status = + ESI_FORWARD_DIRECT; + else { + entry->timestamp = jiffies; + entry->status = + ESI_FLUSH_PENDING; #if 0 - send_to_lecd(priv,l_flush_xmt, - NULL, - entry->atm_addr, - NULL); + send_to_lecd(priv, l_flush_xmt, + NULL, + entry->atm_addr, + NULL); #endif - } - } else { - /* They were forming a connection - to us, and we to them. Our - ATM address is numerically lower - than theirs, so we make connection - we formed into default VCC (8.1.11). - Connection they made gets torn - down. This might confuse some - clients. Can be changed if - someone reports trouble... */ - ; - } - } - } - } - if (found_entry) { - DPRINTK("After vcc was added\n"); - dump_arp_table(priv); + } + } else { + /* + * They were forming a connection + * to us, and we to them. Our + * ATM address is numerically lower + * than theirs, so we make connection + * we formed into default VCC (8.1.11). + * Connection they made gets torn + * down. This might confuse some + * clients. Can be changed if + * someone reports trouble... + */ + ; + } + } + } + } + if (found_entry) { + DPRINTK("After vcc was added\n"); + dump_arp_table(priv); goto out; - } - /* Not found, snatch address from first data packet that arrives from - this vcc */ - entry = make_entry(priv, bus_mac); - if (!entry) + } + /* + * Not found, snatch address from first data packet that arrives + * from this vcc + */ + entry = make_entry(priv, bus_mac); + if (!entry) goto out; - entry->vcc = vcc; - entry->old_push = old_push; - memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); - memset(entry->mac_addr, 0, ETH_ALEN); - entry->status = ESI_UNKNOWN; - entry->next = priv->lec_arp_empty_ones; - priv->lec_arp_empty_ones = entry; - entry->timer.expires = jiffies + priv->vcc_timeout_period; - entry->timer.function = lec_arp_expire_vcc; - add_timer(&entry->timer); - DPRINTK("After vcc was added\n"); + entry->vcc = vcc; + entry->old_push = old_push; + memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); + memset(entry->mac_addr, 0, ETH_ALEN); + entry->status = ESI_UNKNOWN; + entry->next = priv->lec_arp_empty_ones; + priv->lec_arp_empty_ones = entry; + entry->timer.expires = jiffies + priv->vcc_timeout_period; + entry->timer.function = lec_arp_expire_vcc; + add_timer(&entry->timer); + DPRINTK("After vcc was added\n"); dump_arp_table(priv); out: spin_unlock_irqrestore(&priv->lec_arp_lock, flags); } -static void -lec_flush_complete(struct lec_priv *priv, unsigned long tran_id) +static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id) { unsigned long flags; - struct lec_arp_table *entry; - int i; - - DPRINTK("LEC:lec_flush_complete %lx\n",tran_id); - spin_lock_irqsave(&priv->lec_arp_lock, flags); - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - for (entry = priv->lec_arp_tables[i]; entry; entry=entry->next) { - if (entry->flush_tran_id == tran_id && - entry->status == ESI_FLUSH_PENDING) { - struct sk_buff *skb; + struct lec_arp_table *entry; + int i; - while ((skb = skb_dequeue(&entry->tx_wait)) != NULL) + DPRINTK("LEC:lec_flush_complete %lx\n", tran_id); + spin_lock_irqsave(&priv->lec_arp_lock, flags); + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry; + entry = entry->next) { + if (entry->flush_tran_id == tran_id + && entry->status == ESI_FLUSH_PENDING) { + struct sk_buff *skb; + + while ((skb = + skb_dequeue(&entry->tx_wait)) != NULL) lec_send(entry->vcc, skb, entry->priv); - entry->status = ESI_FORWARD_DIRECT; - DPRINTK("LEC_ARP: Flushed\n"); - } - } - } + entry->status = ESI_FORWARD_DIRECT; + DPRINTK("LEC_ARP: Flushed\n"); + } + } + } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - dump_arp_table(priv); + dump_arp_table(priv); } static void lec_set_flush_tran_id(struct lec_priv *priv, - unsigned char *atm_addr, unsigned long tran_id) + unsigned char *atm_addr, unsigned long tran_id) { unsigned long flags; - struct lec_arp_table *entry; - int i; + struct lec_arp_table *entry; + int i; spin_lock_irqsave(&priv->lec_arp_lock, flags); - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) - for(entry = priv->lec_arp_tables[i]; entry; entry=entry->next) - if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) { - entry->flush_tran_id = tran_id; - DPRINTK("Set flush transaction id to %lx for %p\n",tran_id,entry); - } + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) + for (entry = priv->lec_arp_tables[i]; entry; + entry = entry->next) + if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) { + entry->flush_tran_id = tran_id; + DPRINTK + ("Set flush transaction id to %lx for %p\n", + tran_id, entry); + } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); } -static int -lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc) +static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc) { unsigned long flags; - unsigned char mac_addr[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - struct lec_arp_table *to_add; + unsigned char mac_addr[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + struct lec_arp_table *to_add; struct lec_vcc_priv *vpriv; int err = 0; - + if (!(vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL))) return -ENOMEM; vpriv->xoff = 0; vpriv->old_pop = vcc->pop; vcc->user_back = vpriv; - vcc->pop = lec_pop; + vcc->pop = lec_pop; spin_lock_irqsave(&priv->lec_arp_lock, flags); - to_add = make_entry(priv, mac_addr); - if (!to_add) { + to_add = make_entry(priv, mac_addr); + if (!to_add) { vcc->pop = vpriv->old_pop; kfree(vpriv); - err = -ENOMEM; + err = -ENOMEM; goto out; - } - memcpy(to_add->atm_addr, vcc->remote.sas_addr.prv, ATM_ESA_LEN); - to_add->status = ESI_FORWARD_DIRECT; - to_add->flags |= LEC_PERMANENT_FLAG; - to_add->vcc = vcc; - to_add->old_push = vcc->push; - vcc->push = lec_push; - priv->mcast_vcc = vcc; - lec_arp_add(priv, to_add); + } + memcpy(to_add->atm_addr, vcc->remote.sas_addr.prv, ATM_ESA_LEN); + to_add->status = ESI_FORWARD_DIRECT; + to_add->flags |= LEC_PERMANENT_FLAG; + to_add->vcc = vcc; + to_add->old_push = vcc->push; + vcc->push = lec_push; + priv->mcast_vcc = vcc; + lec_arp_add(priv, to_add); out: spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - return err; + return err; } -static void -lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) +static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) { unsigned long flags; - struct lec_arp_table *entry, *next; - int i; + struct lec_arp_table *entry, *next; + int i; - DPRINTK("LEC_ARP: lec_vcc_close vpi:%d vci:%d\n",vcc->vpi,vcc->vci); - dump_arp_table(priv); + DPRINTK("LEC_ARP: lec_vcc_close vpi:%d vci:%d\n", vcc->vpi, vcc->vci); + dump_arp_table(priv); spin_lock_irqsave(&priv->lec_arp_lock, flags); - for(i=0;ilec_arp_tables[i];entry; entry=next) { - next = entry->next; - if (vcc == entry->vcc) { - lec_arp_remove(priv, entry); - kfree(entry); - if (priv->mcast_vcc == vcc) { - priv->mcast_vcc = NULL; - } - } - } - } - - entry = priv->lec_arp_empty_ones; - priv->lec_arp_empty_ones = NULL; - while (entry != NULL) { - next = entry->next; - if (entry->vcc == vcc) { /* leave it out from the list */ - lec_arp_clear_vccs(entry); - del_timer(&entry->timer); - kfree(entry); - } - else { /* put it back to the list */ - entry->next = priv->lec_arp_empty_ones; - priv->lec_arp_empty_ones = entry; - } - entry = next; - } - - entry = priv->lec_no_forward; - priv->lec_no_forward = NULL; - while (entry != NULL) { - next = entry->next; - if (entry->recv_vcc == vcc) { - lec_arp_clear_vccs(entry); - del_timer(&entry->timer); - kfree(entry); - } - else { - entry->next = priv->lec_no_forward; - priv->lec_no_forward = entry; - } - entry = next; - } - - entry = priv->mcast_fwds; - priv->mcast_fwds = NULL; - while (entry != NULL) { - next = entry->next; - if (entry->recv_vcc == vcc) { - lec_arp_clear_vccs(entry); - /* No timer, LANEv2 7.1.20 and 2.3.5.3 */ - kfree(entry); - } - else { - entry->next = priv->mcast_fwds; - priv->mcast_fwds = entry; - } - entry = next; - } + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (entry = priv->lec_arp_tables[i]; entry; entry = next) { + next = entry->next; + if (vcc == entry->vcc) { + lec_arp_remove(priv, entry); + kfree(entry); + if (priv->mcast_vcc == vcc) { + priv->mcast_vcc = NULL; + } + } + } + } + + entry = priv->lec_arp_empty_ones; + priv->lec_arp_empty_ones = NULL; + while (entry != NULL) { + next = entry->next; + if (entry->vcc == vcc) { /* leave it out from the list */ + lec_arp_clear_vccs(entry); + del_timer(&entry->timer); + kfree(entry); + } else { /* put it back to the list */ + entry->next = priv->lec_arp_empty_ones; + priv->lec_arp_empty_ones = entry; + } + entry = next; + } + + entry = priv->lec_no_forward; + priv->lec_no_forward = NULL; + while (entry != NULL) { + next = entry->next; + if (entry->recv_vcc == vcc) { + lec_arp_clear_vccs(entry); + del_timer(&entry->timer); + kfree(entry); + } else { + entry->next = priv->lec_no_forward; + priv->lec_no_forward = entry; + } + entry = next; + } + + entry = priv->mcast_fwds; + priv->mcast_fwds = NULL; + while (entry != NULL) { + next = entry->next; + if (entry->recv_vcc == vcc) { + lec_arp_clear_vccs(entry); + /* No timer, LANEv2 7.1.20 and 2.3.5.3 */ + kfree(entry); + } else { + entry->next = priv->mcast_fwds; + priv->mcast_fwds = entry; + } + entry = next; + } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); dump_arp_table(priv); @@ -2540,57 +2553,59 @@ lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) static void lec_arp_check_empties(struct lec_priv *priv, - struct atm_vcc *vcc, struct sk_buff *skb) + struct atm_vcc *vcc, struct sk_buff *skb) { - unsigned long flags; - struct lec_arp_table *entry, *prev; - struct lecdatahdr_8023 *hdr = (struct lecdatahdr_8023 *)skb->data; - unsigned char *src; + unsigned long flags; + struct lec_arp_table *entry, *prev; + struct lecdatahdr_8023 *hdr = (struct lecdatahdr_8023 *)skb->data; + unsigned char *src; #ifdef CONFIG_TR - struct lecdatahdr_8025 *tr_hdr = (struct lecdatahdr_8025 *)skb->data; + struct lecdatahdr_8025 *tr_hdr = (struct lecdatahdr_8025 *)skb->data; - if (priv->is_trdev) src = tr_hdr->h_source; - else + if (priv->is_trdev) + src = tr_hdr->h_source; + else #endif - src = hdr->h_source; + src = hdr->h_source; spin_lock_irqsave(&priv->lec_arp_lock, flags); - entry = priv->lec_arp_empty_ones; - if (vcc == entry->vcc) { - del_timer(&entry->timer); - memcpy(entry->mac_addr, src, ETH_ALEN); - entry->status = ESI_FORWARD_DIRECT; - entry->last_used = jiffies; - priv->lec_arp_empty_ones = entry->next; - /* We might have got an entry */ - if ((prev = lec_arp_find(priv,src))) { - lec_arp_remove(priv, prev); - kfree(prev); - } - lec_arp_add(priv, entry); + entry = priv->lec_arp_empty_ones; + if (vcc == entry->vcc) { + del_timer(&entry->timer); + memcpy(entry->mac_addr, src, ETH_ALEN); + entry->status = ESI_FORWARD_DIRECT; + entry->last_used = jiffies; + priv->lec_arp_empty_ones = entry->next; + /* We might have got an entry */ + if ((prev = lec_arp_find(priv, src))) { + lec_arp_remove(priv, prev); + kfree(prev); + } + lec_arp_add(priv, entry); goto out; - } - prev = entry; - entry = entry->next; - while (entry && entry->vcc != vcc) { - prev= entry; - entry = entry->next; - } - if (!entry) { - DPRINTK("LEC_ARP: Arp_check_empties: entry not found!\n"); + } + prev = entry; + entry = entry->next; + while (entry && entry->vcc != vcc) { + prev = entry; + entry = entry->next; + } + if (!entry) { + DPRINTK("LEC_ARP: Arp_check_empties: entry not found!\n"); goto out; - } - del_timer(&entry->timer); - memcpy(entry->mac_addr, src, ETH_ALEN); - entry->status = ESI_FORWARD_DIRECT; - entry->last_used = jiffies; - prev->next = entry->next; - if ((prev = lec_arp_find(priv, src))) { - lec_arp_remove(priv, prev); - kfree(prev); - } - lec_arp_add(priv, entry); + } + del_timer(&entry->timer); + memcpy(entry->mac_addr, src, ETH_ALEN); + entry->status = ESI_FORWARD_DIRECT; + entry->last_used = jiffies; + prev->next = entry->next; + if ((prev = lec_arp_find(priv, src))) { + lec_arp_remove(priv, prev); + kfree(prev); + } + lec_arp_add(priv, entry); out: spin_unlock_irqrestore(&priv->lec_arp_lock, flags); } + MODULE_LICENSE("GPL"); -- cgit v1.2.3