Merge nuts.ninka.net:/disk1/davem/BK/network-2.5

into nuts.ninka.net:/disk1/davem/BK/net-2.5

7 files changed, 171 insertions, 180 deletions

diff --git a/crypto/Makefile b/crypto/Makefile
index f3325db1ee76..8326b4fb5be4 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -2,11 +2,10 @@
 # Cryptographic API
 #
 
-autoload-crypto-$(CONFIG_KMOD) = autoload.o
 proc-crypto-$(CONFIG_PROC_FS) = proc.o
 
 obj-$(CONFIG_CRYPTO) += api.o cipher.o digest.o compress.o \
-			$(autoload-crypto-y) $(proc-crypto-y)
+			$(proc-crypto-y)
 
 obj-$(CONFIG_CRYPTO_HMAC) += hmac.o
 obj-$(CONFIG_CRYPTO_NULL) += crypto_null.o
diff --git a/crypto/autoload.c b/crypto/autoload.c
deleted file mode 100644
index 7cda40b39ddf..000000000000
--- a/crypto/autoload.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Algorithm autoloader.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
- * any later version.
- *
- */
-#include <linux/kernel.h>
-#include <linux/crypto.h>
-#include <linux/string.h>
-#include <linux/kmod.h>
-#include "internal.h"
-
-/*
- * A far more intelligent version of this is planned.  For now, just
- * try an exact match on the name of the algorithm.
- */
-void crypto_alg_autoload(const char *name)
-{
-	request_module("%s", name);
-}
-
-struct crypto_alg *crypto_alg_mod_lookup(const char *name)
-{
-	struct crypto_alg *alg = crypto_alg_lookup(name);
-	if (alg == NULL) {
-		crypto_alg_autoload(name);
-		alg = crypto_alg_lookup(name);
-	}
-	return alg;
-}
diff --git a/crypto/internal.h b/crypto/internal.h
index 10880d149afe..8ba30b772ee3 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -15,6 +15,7 @@
 #include <linux/highmem.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/kmod.h>
 #include <asm/hardirq.h>
 #include <asm/kmap_types.h>
 
@@ -48,15 +49,12 @@ static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
 
 struct crypto_alg *crypto_alg_lookup(const char *name);
 
-#ifdef CONFIG_KMOD
-void crypto_alg_autoload(const char *name);
-struct crypto_alg *crypto_alg_mod_lookup(const char *name);
-#else
+/* A far more intelligent version of this is planned.  For now, just
+ * try an exact match on the name of the algorithm. */
 static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name)
 {
-	return crypto_alg_lookup(name);
+	return try_then_request_module(crypto_alg_lookup(name), name);
 }
-#endif
 
 #ifdef CONFIG_CRYPTO_HMAC
 int crypto_alloc_hmac_block(struct crypto_tfm *tfm);
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 7fa02a737518..8412faeea0f7 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -29,7 +29,7 @@ extern int request_module(const char * name, ...) __attribute__ ((format (printf
 static inline int request_module(const char * name, ...) { return -ENOSYS; }
 #endif
 
-#define try_then_request_module(x, mod...) ((x) ?: request_module(mod), (x))
+#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 extern int call_usermodehelper(char *path, char *argv[], char *envp[], int wait);
 
 #ifdef CONFIG_HOTPLUG
diff --git a/net/README b/net/README
deleted file mode 100644
index e509ec526c25..000000000000
--- a/net/README
+++ /dev/null
@@ -1,26 +0,0 @@
-
-Maintainers and developers for networking code sections
-
-Code Section		Bug Report Contact
--------------------+-------------------------------------------
-802 [other	]	alan@lxorguk.ukuu.org.uk	
-    [token ring	]	p.norton@computer.org
-appletalk		jschlst@samba.org
-ax25			g4klx@g4klx.demon.co.uk
-bridge			buytenh@gnu.org
-core			alan@lxorguk.ukuu.org.uk
-decnet			SteveW@ACM.org
-ethernet		alan@lxorguk.ukuu.org.uk
-ipv4			davem@caip.rutgers.edu,Eric.Schenk@dna.lth.se
-ipv6			davem@caip.rutgers.edu,Eric.Schenk@dna.lth.se
-ipx			acme@conectiva.com.br
-spx			jschlst@samba.org
-irda                    dagb@cs.uit.no
-lapb			g4klx@g4klx.demon.co.uk
-netrom			g4klx@g4klx.demon.co.uk
-rose			g4klx@g4klx.demon.co.uk
-wanrouter		gene@compuserve.com, jaspreet@sangoma and dm@sangoma.com
-unix			alan@lxorguk.ukuu.org.uk
-x25			g4klx@g4klx.demon.co.uk
-bluetooth		maxk@qualcomm.com
-8021q                   greearb@candelatech.com, vlan@scry.wanfear.com
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index fa25cbdd9a80..0f9d98463a69 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -18,6 +18,7 @@ Author: Marcell GAL, 2000, XDSL Ltd, Hungary
 #include <net/arp.h>
 #include <linux/atm.h>
 #include <linux/atmdev.h>
+#include <linux/seq_file.h>
 
 #include <linux/atmbr2684.h>
 
@@ -666,31 +667,57 @@ static int br2684_ioctl(struct atm_vcc *atmvcc, unsigned int cmd,
 	return -ENOIOCTLCMD;
 }
 
-/* Never put more than 256 bytes in at once */
-static int br2684_proc_engine(loff_t pos, char *buf)
+#ifdef CONFIG_PROC_FS
+static void *br2684_seq_start(struct seq_file *seq, loff_t *pos)
 {
-	struct list_head *lhd, *lhc;
-	struct net_device *net_dev;
-	struct br2684_dev *brdev;
-	struct br2684_vcc *brvcc;
-	list_for_each(lhd, &br2684_devs) {
-		net_dev = list_entry_brdev(lhd);
-		brdev = BRPRIV(net_dev);
-		if (pos-- == 0)
-			return sprintf(buf, "dev %.16s: num=%d, mac=%02X:%02X:"
-			    "%02X:%02X:%02X:%02X (%s)\n", net_dev->name,
-			    brdev->number,
-			    net_dev->dev_addr[0],
-			    net_dev->dev_addr[1],
-			    net_dev->dev_addr[2],
-			    net_dev->dev_addr[3],
-			    net_dev->dev_addr[4],
-			    net_dev->dev_addr[5],
-			    brdev->mac_was_set ? "set" : "auto");
-		list_for_each(lhc, &brdev->brvccs) {
-			brvcc = list_entry_brvcc(lhc);
-			if (pos-- == 0)
-				return sprintf(buf, "  vcc %d.%d.%d: encaps=%s"
+	loff_t offs = 0;
+	struct br2684_dev *brd;
+
+	read_lock(&devs_lock);
+
+	list_for_each_entry(brd, &br2684_devs, br2684_devs) {
+		if (offs == *pos)
+			return brd;
+		++offs;
+	}
+	return NULL;
+}
+
+static void *br2684_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	struct br2684_dev *brd = v;
+
+	++*pos;
+
+	brd = list_entry(brd->br2684_devs.next, 
+			 struct br2684_dev, br2684_devs);
+	return (&brd->br2684_devs != &br2684_devs) ? brd : NULL;
+}
+
+static void br2684_seq_stop(struct seq_file *seq, void *v)
+{
+	read_unlock(&devs_lock);
+}
+
+static int br2684_seq_show(struct seq_file *seq, void *v)
+{
+	const struct br2684_dev *brdev = v;
+	const struct net_device *net_dev = brdev->net_dev;
+	const struct br2684_vcc *brvcc;
+
+	seq_printf(seq, "dev %.16s: num=%d, mac=%02X:%02X:"
+		       "%02X:%02X:%02X:%02X (%s)\n", net_dev->name,
+		       brdev->number,
+		       net_dev->dev_addr[0],
+		       net_dev->dev_addr[1],
+		       net_dev->dev_addr[2],
+		       net_dev->dev_addr[3],
+		       net_dev->dev_addr[4],
+		       net_dev->dev_addr[5],
+		       brdev->mac_was_set ? "set" : "auto");
+
+	list_for_each_entry(brvcc, &brdev->brvccs, brvccs) {
+		seq_printf(seq, "  vcc %d.%d.%d: encaps=%s"
 #ifndef FASTER_VERSION
 				    ", failed copies %u/%u"
 #endif /* FASTER_VERSION */
@@ -711,63 +738,41 @@ static int br2684_proc_engine(loff_t pos, char *buf)
 #undef bs
 #undef b1
 #endif /* CONFIG_ATM_BR2684_IPFILTER */
-		}
 	}
 	return 0;
 }
 
-static ssize_t br2684_proc_read(struct file *file, char *buf, size_t count,
-	loff_t *pos)
+static struct seq_operations br2684_seq_ops = {
+	.start = br2684_seq_start,
+	.next  = br2684_seq_next,
+	.stop  = br2684_seq_stop,
+	.show  = br2684_seq_show,
+};
+
+static int br2684_proc_open(struct inode *inode, struct file *file)
 {
-	unsigned long page;
-	int len = 0, x, left;
-	page = get_zeroed_page(GFP_KERNEL);
-	if (!page)
-		return -ENOMEM;
-	left = PAGE_SIZE - 256;
-	if (count < left)
-		left = count;
-	read_lock(&devs_lock);
-	for (;;) {
-		x = br2684_proc_engine(*pos, &((char *) page)[len]);
-		if (x == 0)
-			break;
-		if (x > left)
-			/*
-			 * This should only happen if the user passed in
-			 * a "count" too small for even one line
-			 */
-			x = -EINVAL;
-		if (x < 0) {
-			len = x;
-			break;
-		}
-		len += x;
-		left -= x;
-		(*pos)++;
-		if (left < 256)
-			break;
-	}
-	read_unlock(&devs_lock);
-	if (len > 0 && copy_to_user(buf, (char *) page, len))
-		len = -EFAULT;
-	free_page(page);
-	return len;
+	return seq_open(file, &br2684_seq_ops);
 }
 
-static struct file_operations br2684_proc_operations = {
-	.owner = THIS_MODULE,
-	.read =  br2684_proc_read,
+static struct file_operations br2684_proc_ops = {
+	.owner   = THIS_MODULE,
+	.open    = br2684_proc_open,
+	.read    = seq_read,
+	.llseek  = seq_lseek,
+	.release = seq_release,
 };
 
 extern struct proc_dir_entry *atm_proc_root;	/* from proc.c */
+#endif
 
 static int __init br2684_init(void)
 {
+#ifdef CONFIG_PROC_FS
 	struct proc_dir_entry *p;
 	if ((p = create_proc_entry("br2684", 0, atm_proc_root)) == NULL)
 		return -ENOMEM;
-	p->proc_fops = &br2684_proc_operations;
+	p->proc_fops = &br2684_proc_ops;
+#endif
 	br2684_ioctl_set(br2684_ioctl);
 	return 0;
 }
@@ -779,7 +784,9 @@ static void __exit br2684_exit(void)
 	struct br2684_vcc *brvcc;
 	br2684_ioctl_set(NULL);
 
+#ifdef CONFIG_PROC_FS
 	remove_proc_entry("br2684", atm_proc_root);
+#endif
 
 	while (!list_empty(&br2684_devs)) {
 		net_dev = list_entry_brdev(br2684_devs.next);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index d9dd8a2f3914..1a3873145535 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -111,6 +111,7 @@
 #include <linux/tcp.h>
 #include <net/af_unix.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <net/scm.h>
 #include <linux/init.h>
 #include <linux/poll.h>
@@ -1805,25 +1806,52 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
 
 
 #ifdef CONFIG_PROC_FS
-static int unix_read_proc(char *buffer, char **start, off_t offset,
-			  int length, int *eof, void *data)
+static struct sock *unix_seq_idx(int *iter, loff_t pos)
 {
-	off_t pos=0;
-	off_t begin=0;
-	int len=0;
-	int i;
+	loff_t off = 0;
 	struct sock *s;
-	
-	len+= sprintf(buffer,"Num       RefCount Protocol Flags    Type St "
-	    "Inode Path\n");
 
+	for (s = first_unix_socket(iter); s; s = next_unix_socket(iter, s)) {
+		if (off == pos) 
+			return s;
+		++off;
+	}
+	return NULL;
+}
+
+
+static void *unix_seq_start(struct seq_file *seq, loff_t *pos)
+{
 	read_lock(&unix_table_lock);
-	forall_unix_sockets (i,s)
-	{
+	return *pos ? unix_seq_idx(seq->private, *pos - 1) : ((void *) 1);
+}
+
+static void *unix_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	++*pos;
+
+	if (v == (void *)1) 
+		return first_unix_socket(seq->private);
+	return next_unix_socket(seq->private, v);
+}
+
+static void unix_seq_stop(struct seq_file *seq, void *v)
+{
+	read_unlock(&unix_table_lock);
+}
+
+static int unix_seq_show(struct seq_file *seq, void *v)
+{
+	
+	if (v == (void *)1)
+		seq_puts(seq, "Num       RefCount Protocol Flags    Type St "
+			 "Inode Path\n");
+	else {
+		struct sock *s = v;
 		struct unix_sock *u = unix_sk(s);
 		unix_state_rlock(s);
 
-		len+=sprintf(buffer+len,"%p: %08X %08X %08X %04X %02X %5lu",
+		seq_printf(seq, "%p: %08X %08X %08X %04X %02X %5lu",
 			s,
 			atomic_read(&s->sk_refcnt),
 			0,
@@ -1835,39 +1863,61 @@ static int unix_read_proc(char *buffer, char **start, off_t offset,
 			sock_i_ino(s));
 
 		if (u->addr) {
-			buffer[len++] = ' ';
-			memcpy(buffer+len, u->addr->name->sun_path,
-			       u->addr->len-sizeof(short));
-			if (!UNIX_ABSTRACT(s))
-				len--;
-			else
-				buffer[len] = '@';
-			len += u->addr->len - sizeof(short);
-		}
-		unix_state_runlock(s);
+			int i;
+			seq_putc(seq, ' ');
+			
+			for (i = 0; i < u->addr->len-sizeof(short); i++)
+				seq_putc(seq, u->addr->name->sun_path[i]);
 
-		buffer[len++]='\n';
-		
-		pos = begin + len;
-		if(pos<offset)
-		{
-			len=0;
-			begin=pos;
+			if (UNIX_ABSTRACT(s))
+				seq_putc(seq, '@');
 		}
-		if(pos>offset+length)
-			goto done;
+		unix_state_runlock(s);
+		seq_putc(seq, '\n');
 	}
-	*eof = 1;
-done:
-	read_unlock(&unix_table_lock);
-	*start=buffer+(offset-begin);
-	len-=(offset-begin);
-	if(len>length)
-		len=length;
-	if (len < 0)
-		len = 0;
-	return len;
+
+	return 0;
+}
+
+struct seq_operations unix_seq_ops = {
+	.start  = unix_seq_start,
+	.next   = unix_seq_next,
+	.stop   = unix_seq_stop,
+	.show   = unix_seq_show,
+};
+
+
+static int unix_seq_open(struct inode *inode, struct file *file)
+{
+	struct seq_file *seq;
+	int rc = -ENOMEM;
+	int *iter = kmalloc(sizeof(int), GFP_KERNEL);
+
+	if (!iter)
+		goto out;
+
+	rc = seq_open(file, &unix_seq_ops);
+	if (rc)
+		goto out_kfree;
+
+	seq	     = file->private_data;
+	seq->private = iter;
+	*iter = 0;
+out:
+	return rc;
+out_kfree:
+	kfree(iter);
+	goto out;
 }
+
+static struct file_operations unix_seq_fops = {
+	.owner		= THIS_MODULE,
+	.open		= unix_seq_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release_private,
+};
+
 #endif
 
 struct proto_ops unix_stream_ops = {
@@ -1947,7 +1997,7 @@ static int __init af_unix_init(void)
 
 	sock_register(&unix_family_ops);
 #ifdef CONFIG_PROC_FS
-	create_proc_read_entry("net/unix", 0, 0, unix_read_proc, NULL);
+	proc_net_fops_create("unix", 0, &unix_seq_fops);
 #endif
 	unix_sysctl_register();
 	return 0;
@@ -1957,7 +2007,7 @@ static void __exit af_unix_exit(void)
 {
 	sock_unregister(PF_UNIX);
 	unix_sysctl_unregister();
-	remove_proc_entry("net/unix", 0);
+	proc_net_remove("unix");
 	kmem_cache_destroy(unix_sk_cachep);
 }