sched: fine-tune SD_SIBLING_INIT

[linux-2.6-omap-h63xx.git] / net / 802 / tr.c

diff --git a/net/802/tr.c b/net/802/tr.c
index 55c76d77d3223e3ca6248916a86c6b2011916daa..18c66475d8c39f8cd9c28a4d5ea0a0b5bc84491e 100644 (file)
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -35,6 +35,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/init.h>
+#include <linux/sysctl.h>
 #include <net/arp.h>
 #include <net/net_namespace.h>
 
@@ -75,7 +76,7 @@ static DEFINE_SPINLOCK(rif_lock);
 
 static struct timer_list rif_timer;
 
-int sysctl_tr_rif_timeout = 60*10*HZ;
+static int sysctl_tr_rif_timeout = 60*10*HZ;
 
 static inline unsigned long rif_hash(const unsigned char *addr)
 {
@@ -100,7 +101,7 @@ static inline unsigned long rif_hash(const unsigned char *addr)
 
 static int tr_header(struct sk_buff *skb, struct net_device *dev,
                     unsigned short type,
-                    void *daddr, void *saddr, unsigned len)
+                    const void *daddr, const void *saddr, unsigned len)
 {
        struct trh_hdr *trh;
        int hdr_len;
@@ -142,7 +143,7 @@ static int tr_header(struct sk_buff *skb, struct net_device *dev,
        if(daddr)
        {
                memcpy(trh->daddr,daddr,dev->addr_len);
-               tr_source_route(skb,trh,dev);
+               tr_source_route(skb, trh, dev);
                return(hdr_len);
        }
 
@@ -247,7 +248,8 @@ __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev)
  *     We try to do source routing...
  */
 
-void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *dev)
+void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,
+                    struct net_device *dev)
 {
        int slack;
        unsigned int hash;
@@ -283,8 +285,10 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *
                if(entry)
                {
 #if TR_SR_DEBUG
-printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
-                 trh->daddr[1],trh->daddr[2],trh->daddr[3],trh->daddr[4],trh->daddr[5]);
+{
+DECLARE_MAC_BUF(mac);
+printk("source routing for %s\n",print_mac(mac, trh->daddr));
+}
 #endif
                        if(!entry->local_ring && (ntohs(entry->rcf) & TR_RCF_LEN_MASK) >> 8)
                        {
@@ -366,10 +370,9 @@ static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
        if(entry==NULL)
        {
 #if TR_SR_DEBUG
-printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
-               trh->saddr[0],trh->saddr[1],trh->saddr[2],
-               trh->saddr[3],trh->saddr[4],trh->saddr[5],
-               ntohs(trh->rcf));
+               DECLARE_MAC_BUF(mac);
+               printk("adding rif_entry: addr:%s rcf:%04X\n",
+                      print_mac(mac, trh->saddr), ntohs(trh->rcf));
 #endif
                /*
                 *      Allocate our new entry. A failure to allocate loses
@@ -414,10 +417,11 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                         !(trh->rcf & htons(TR_RCF_BROADCAST_MASK)))
                    {
 #if TR_SR_DEBUG
-printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
-               trh->saddr[0],trh->saddr[1],trh->saddr[2],
-               trh->saddr[3],trh->saddr[4],trh->saddr[5],
-               ntohs(trh->rcf));
+{
+DECLARE_MAC_BUF(mac);
+printk("updating rif_entry: addr:%s rcf:%04X\n",
+               print_mac(mac, trh->saddr), ntohs(trh->rcf));
+}
 #endif
                            entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
                            memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
@@ -528,6 +532,7 @@ static int rif_seq_show(struct seq_file *seq, void *v)
 {
        int j, rcf_len, segment, brdgnmb;
        struct rif_cache *entry = v;
+       DECLARE_MAC_BUF(mac);
 
        if (v == SEQ_START_TOKEN)
                seq_puts(seq,
@@ -537,10 +542,9 @@ static int rif_seq_show(struct seq_file *seq, void *v)
                long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
                                - (long) jiffies;
 
-               seq_printf(seq, "%s %02X:%02X:%02X:%02X:%02X:%02X %7li ",
+               seq_printf(seq, "%s %s %7li ",
                           dev?dev->name:"?",
-                          entry->addr[0],entry->addr[1],entry->addr[2],
-                          entry->addr[3],entry->addr[4],entry->addr[5],
+                          print_mac(mac, entry->addr),
                           ttl/HZ);
 
                        if (entry->local_ring)
@@ -590,14 +594,18 @@ static const struct file_operations rif_seq_fops = {
 
 #endif
 
+static const struct header_ops tr_header_ops = {
+       .create = tr_header,
+       .rebuild= tr_rebuild_header,
+};
+
 static void tr_setup(struct net_device *dev)
 {
        /*
         *      Configure and register
         */
 
-       dev->hard_header        = tr_header;
-       dev->rebuild_header     = tr_rebuild_header;
+       dev->header_ops = &tr_header_ops;
 
        dev->type               = ARPHRD_IEEE802_TR;
        dev->hard_header_len    = TR_HLEN;
@@ -627,6 +635,26 @@ struct net_device *alloc_trdev(int sizeof_priv)
        return alloc_netdev(sizeof_priv, "tr%d", tr_setup);
 }
 
+#ifdef CONFIG_SYSCTL
+static struct ctl_table tr_table[] = {
+       {
+               .ctl_name       = NET_TR_RIF_TIMEOUT,
+               .procname       = "rif_timeout",
+               .data           = &sysctl_tr_rif_timeout,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec
+       },
+       { 0 },
+};
+
+static __initdata struct ctl_path tr_path[] = {
+       { .procname = "net", .ctl_name = CTL_NET, },
+       { .procname = "token-ring", .ctl_name = NET_TR, },
+       { }
+};
+#endif
+
 /*
  *     Called during bootup.  We don't actually have to initialise
  *     too much for this.
@@ -634,12 +662,12 @@ struct net_device *alloc_trdev(int sizeof_priv)
 
 static int __init rif_init(void)
 {
-       init_timer(&rif_timer);
-       rif_timer.expires  = sysctl_tr_rif_timeout;
-       rif_timer.data     = 0L;
-       rif_timer.function = rif_check_expire;
+       rif_timer.expires  = jiffies + sysctl_tr_rif_timeout;
+       setup_timer(&rif_timer, rif_check_expire, 0);
        add_timer(&rif_timer);
-
+#ifdef CONFIG_SYSCTL
+       register_sysctl_paths(tr_path, tr_table);
+#endif
        proc_net_fops_create(&init_net, "tr_rif", S_IRUGO, &rif_seq_fops);
        return 0;
 }