Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/Makefile
	drivers/usb/input/gtco.c

1 files changed, 247 insertions, 0 deletions

diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c
new file mode 100644
index 00000000000..58f4b4e5cec
--- /dev/null
+++ b/net/rxrpc/ar-proc.c
@@ -0,0 +1,247 @@
+/* /proc/net/ support for AF_RXRPC
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * 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/module.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include "ar-internal.h"
+
+static const char *rxrpc_conn_states[] = {
+	[RXRPC_CONN_UNUSED]		= "Unused  ",
+	[RXRPC_CONN_CLIENT]		= "Client  ",
+	[RXRPC_CONN_SERVER_UNSECURED]	= "SvUnsec ",
+	[RXRPC_CONN_SERVER_CHALLENGING]	= "SvChall ",
+	[RXRPC_CONN_SERVER]		= "SvSecure",
+	[RXRPC_CONN_REMOTELY_ABORTED]	= "RmtAbort",
+	[RXRPC_CONN_LOCALLY_ABORTED]	= "LocAbort",
+	[RXRPC_CONN_NETWORK_ERROR]	= "NetError",
+};
+
+const char *rxrpc_call_states[] = {
+	[RXRPC_CALL_CLIENT_SEND_REQUEST]	= "ClSndReq",
+	[RXRPC_CALL_CLIENT_AWAIT_REPLY]		= "ClAwtRpl",
+	[RXRPC_CALL_CLIENT_RECV_REPLY]		= "ClRcvRpl",
+	[RXRPC_CALL_CLIENT_FINAL_ACK]		= "ClFnlACK",
+	[RXRPC_CALL_SERVER_SECURING]		= "SvSecure",
+	[RXRPC_CALL_SERVER_ACCEPTING]		= "SvAccept",
+	[RXRPC_CALL_SERVER_RECV_REQUEST]	= "SvRcvReq",
+	[RXRPC_CALL_SERVER_ACK_REQUEST]		= "SvAckReq",
+	[RXRPC_CALL_SERVER_SEND_REPLY]		= "SvSndRpl",
+	[RXRPC_CALL_SERVER_AWAIT_ACK]		= "SvAwtACK",
+	[RXRPC_CALL_COMPLETE]			= "Complete",
+	[RXRPC_CALL_SERVER_BUSY]		= "SvBusy  ",
+	[RXRPC_CALL_REMOTELY_ABORTED]		= "RmtAbort",
+	[RXRPC_CALL_LOCALLY_ABORTED]		= "LocAbort",
+	[RXRPC_CALL_NETWORK_ERROR]		= "NetError",
+	[RXRPC_CALL_DEAD]			= "Dead    ",
+};
+
+/*
+ * generate a list of extant and dead calls in /proc/net/rxrpc_calls
+ */
+static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos)
+{
+	struct list_head *_p;
+	loff_t pos = *_pos;
+
+	read_lock(&rxrpc_call_lock);
+	if (!pos)
+		return SEQ_START_TOKEN;
+	pos--;
+
+	list_for_each(_p, &rxrpc_calls)
+		if (!pos--)
+			break;
+
+	return _p != &rxrpc_calls ? _p : NULL;
+}
+
+static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	struct list_head *_p;
+
+	(*pos)++;
+
+	_p = v;
+	_p = (v == SEQ_START_TOKEN) ? rxrpc_calls.next : _p->next;
+
+	return _p != &rxrpc_calls ? _p : NULL;
+}
+
+static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
+{
+	read_unlock(&rxrpc_call_lock);
+}
+
+static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
+{
+	struct rxrpc_transport *trans;
+	struct rxrpc_call *call;
+	char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
+
+	if (v == SEQ_START_TOKEN) {
+		seq_puts(seq,
+			 "Proto Local                  Remote                "
+			 " SvID ConnID   CallID   End Use State    Abort   "
+			 " UserID\n");
+		return 0;
+	}
+
+	call = list_entry(v, struct rxrpc_call, link);
+	trans = call->conn->trans;
+
+	sprintf(lbuff, NIPQUAD_FMT":%u",
+		NIPQUAD(trans->local->srx.transport.sin.sin_addr),
+		ntohs(trans->local->srx.transport.sin.sin_port));
+
+	sprintf(rbuff, NIPQUAD_FMT":%u",
+		NIPQUAD(trans->peer->srx.transport.sin.sin_addr),
+		ntohs(trans->peer->srx.transport.sin.sin_port));
+
+	seq_printf(seq,
+		   "UDP   %-22.22s %-22.22s %4x %08x %08x %s %3u"
+		   " %-8.8s %08x %lx\n",
+		   lbuff,
+		   rbuff,
+		   ntohs(call->conn->service_id),
+		   ntohl(call->conn->cid),
+		   ntohl(call->call_id),
+		   call->conn->in_clientflag ? "Svc" : "Clt",
+		   atomic_read(&call->usage),
+		   rxrpc_call_states[call->state],
+		   call->abort_code,
+		   call->user_call_ID);
+
+	return 0;
+}
+
+static struct seq_operations rxrpc_call_seq_ops = {
+	.start  = rxrpc_call_seq_start,
+	.next   = rxrpc_call_seq_next,
+	.stop   = rxrpc_call_seq_stop,
+	.show   = rxrpc_call_seq_show,
+};
+
+static int rxrpc_call_seq_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &rxrpc_call_seq_ops);
+}
+
+struct file_operations rxrpc_call_seq_fops = {
+	.owner		= THIS_MODULE,
+	.open		= rxrpc_call_seq_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release_private,
+};
+
+/*
+ * generate a list of extant virtual connections in /proc/net/rxrpc_conns
+ */
+static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos)
+{
+	struct list_head *_p;
+	loff_t pos = *_pos;
+
+	read_lock(&rxrpc_connection_lock);
+	if (!pos)
+		return SEQ_START_TOKEN;
+	pos--;
+
+	list_for_each(_p, &rxrpc_connections)
+		if (!pos--)
+			break;
+
+	return _p != &rxrpc_connections ? _p : NULL;
+}
+
+static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v,
+				       loff_t *pos)
+{
+	struct list_head *_p;
+
+	(*pos)++;
+
+	_p = v;
+	_p = (v == SEQ_START_TOKEN) ? rxrpc_connections.next : _p->next;
+
+	return _p != &rxrpc_connections ? _p : NULL;
+}
+
+static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
+{
+	read_unlock(&rxrpc_connection_lock);
+}
+
+static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
+{
+	struct rxrpc_connection *conn;
+	struct rxrpc_transport *trans;
+	char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
+
+	if (v == SEQ_START_TOKEN) {
+		seq_puts(seq,
+			 "Proto Local                  Remote                "
+			 " SvID ConnID   Calls    End Use State    Key     "
+			 " Serial   ISerial\n"
+			 );
+		return 0;
+	}
+
+	conn = list_entry(v, struct rxrpc_connection, link);
+	trans = conn->trans;
+
+	sprintf(lbuff, NIPQUAD_FMT":%u",
+		NIPQUAD(trans->local->srx.transport.sin.sin_addr),
+		ntohs(trans->local->srx.transport.sin.sin_port));
+
+	sprintf(rbuff, NIPQUAD_FMT":%u",
+		NIPQUAD(trans->peer->srx.transport.sin.sin_addr),
+		ntohs(trans->peer->srx.transport.sin.sin_port));
+
+	seq_printf(seq,
+		   "UDP   %-22.22s %-22.22s %4x %08x %08x %s %3u"
+		   " %s %08x %08x %08x\n",
+		   lbuff,
+		   rbuff,
+		   ntohs(conn->service_id),
+		   ntohl(conn->cid),
+		   conn->call_counter,
+		   conn->in_clientflag ? "Svc" : "Clt",
+		   atomic_read(&conn->usage),
+		   rxrpc_conn_states[conn->state],
+		   key_serial(conn->key),
+		   atomic_read(&conn->serial),
+		   atomic_read(&conn->hi_serial));
+
+	return 0;
+}
+
+static struct seq_operations rxrpc_connection_seq_ops = {
+	.start  = rxrpc_connection_seq_start,
+	.next   = rxrpc_connection_seq_next,
+	.stop   = rxrpc_connection_seq_stop,
+	.show   = rxrpc_connection_seq_show,
+};
+
+
+static int rxrpc_connection_seq_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &rxrpc_connection_seq_ops);
+}
+
+struct file_operations rxrpc_connection_seq_fops = {
+	.owner		= THIS_MODULE,
+	.open		= rxrpc_connection_seq_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release_private,
+};