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		5ca1b998d3
		
	
	
	
	
		
			
			All instances of file_operations should be const. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			83 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * xfrm_proc.c
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|  *
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|  * Copyright (C)2006-2007 USAGI/WIDE Project
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|  *
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|  * Authors:	Masahide NAKAMURA <nakam@linux-ipv6.org>
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version
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|  * 2 of the License, or (at your option) any later version.
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|  */
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| #include <linux/proc_fs.h>
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| #include <linux/seq_file.h>
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| #include <net/snmp.h>
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| #include <net/xfrm.h>
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| 
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| static struct snmp_mib xfrm_mib_list[] = {
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| 	SNMP_MIB_ITEM("XfrmInError", LINUX_MIB_XFRMINERROR),
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| 	SNMP_MIB_ITEM("XfrmInBufferError", LINUX_MIB_XFRMINBUFFERERROR),
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| 	SNMP_MIB_ITEM("XfrmInHdrError", LINUX_MIB_XFRMINHDRERROR),
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| 	SNMP_MIB_ITEM("XfrmInNoStates", LINUX_MIB_XFRMINNOSTATES),
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| 	SNMP_MIB_ITEM("XfrmInStateProtoError", LINUX_MIB_XFRMINSTATEPROTOERROR),
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| 	SNMP_MIB_ITEM("XfrmInStateModeError", LINUX_MIB_XFRMINSTATEMODEERROR),
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| 	SNMP_MIB_ITEM("XfrmInStateSeqError", LINUX_MIB_XFRMINSTATESEQERROR),
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| 	SNMP_MIB_ITEM("XfrmInStateExpired", LINUX_MIB_XFRMINSTATEEXPIRED),
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| 	SNMP_MIB_ITEM("XfrmInStateMismatch", LINUX_MIB_XFRMINSTATEMISMATCH),
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| 	SNMP_MIB_ITEM("XfrmInStateInvalid", LINUX_MIB_XFRMINSTATEINVALID),
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| 	SNMP_MIB_ITEM("XfrmInTmplMismatch", LINUX_MIB_XFRMINTMPLMISMATCH),
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| 	SNMP_MIB_ITEM("XfrmInNoPols", LINUX_MIB_XFRMINNOPOLS),
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| 	SNMP_MIB_ITEM("XfrmInPolBlock", LINUX_MIB_XFRMINPOLBLOCK),
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| 	SNMP_MIB_ITEM("XfrmInPolError", LINUX_MIB_XFRMINPOLERROR),
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| 	SNMP_MIB_ITEM("XfrmOutError", LINUX_MIB_XFRMOUTERROR),
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| 	SNMP_MIB_ITEM("XfrmOutBundleGenError", LINUX_MIB_XFRMOUTBUNDLEGENERROR),
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| 	SNMP_MIB_ITEM("XfrmOutBundleCheckError", LINUX_MIB_XFRMOUTBUNDLECHECKERROR),
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| 	SNMP_MIB_ITEM("XfrmOutNoStates", LINUX_MIB_XFRMOUTNOSTATES),
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| 	SNMP_MIB_ITEM("XfrmOutStateProtoError", LINUX_MIB_XFRMOUTSTATEPROTOERROR),
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| 	SNMP_MIB_ITEM("XfrmOutStateModeError", LINUX_MIB_XFRMOUTSTATEMODEERROR),
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| 	SNMP_MIB_ITEM("XfrmOutStateSeqError", LINUX_MIB_XFRMOUTSTATESEQERROR),
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| 	SNMP_MIB_ITEM("XfrmOutStateExpired", LINUX_MIB_XFRMOUTSTATEEXPIRED),
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| 	SNMP_MIB_ITEM("XfrmOutPolBlock", LINUX_MIB_XFRMOUTPOLBLOCK),
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| 	SNMP_MIB_ITEM("XfrmOutPolDead", LINUX_MIB_XFRMOUTPOLDEAD),
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| 	SNMP_MIB_ITEM("XfrmOutPolError", LINUX_MIB_XFRMOUTPOLERROR),
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| 	SNMP_MIB_SENTINEL
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| };
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| 
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| static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
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| {
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| 	struct net *net = seq->private;
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| 	int i;
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| 	for (i=0; xfrm_mib_list[i].name; i++)
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| 		seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name,
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| 			   snmp_fold_field((void **)net->mib.xfrm_statistics,
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| 					   xfrm_mib_list[i].entry));
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| 	return 0;
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| }
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| 
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| static int xfrm_statistics_seq_open(struct inode *inode, struct file *file)
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| {
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| 	return single_open_net(inode, file, xfrm_statistics_seq_show);
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| }
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| 
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| static const struct file_operations xfrm_statistics_seq_fops = {
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| 	.owner	 = THIS_MODULE,
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| 	.open	 = xfrm_statistics_seq_open,
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| 	.read	 = seq_read,
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| 	.llseek	 = seq_lseek,
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| 	.release = single_release_net,
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| };
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| 
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| int __net_init xfrm_proc_init(struct net *net)
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| {
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| 	if (!proc_net_fops_create(net, "xfrm_stat", S_IRUGO,
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| 				  &xfrm_statistics_seq_fops))
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| 		return -ENOMEM;
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| 	return 0;
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| }
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| 
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| void xfrm_proc_fini(struct net *net)
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| {
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| 	proc_net_remove(net, "xfrm_stat");
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| }
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