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https://github.com/edk2-porting/linux-next.git
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ec8f23ce0f
This results in code with less boiler plate that is a bit easier to read. Additionally stops us from using compatibility code in the sysctl core, hastening the day when the compatibility code can be removed. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
#include <linux/sysctl.h>
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#include <linux/slab.h>
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#include <net/net_namespace.h>
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#include <net/xfrm.h>
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static void __net_init __xfrm_sysctl_init(struct net *net)
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{
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net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME;
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net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE;
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net->xfrm.sysctl_larval_drop = 1;
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net->xfrm.sysctl_acq_expires = 30;
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}
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#ifdef CONFIG_SYSCTL
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static struct ctl_table xfrm_table[] = {
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{
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.procname = "xfrm_aevent_etime",
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.maxlen = sizeof(u32),
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.mode = 0644,
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.proc_handler = proc_dointvec
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},
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{
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.procname = "xfrm_aevent_rseqth",
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.maxlen = sizeof(u32),
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.mode = 0644,
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.proc_handler = proc_dointvec
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},
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{
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.procname = "xfrm_larval_drop",
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec
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},
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{
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.procname = "xfrm_acq_expires",
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec
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},
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{}
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};
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int __net_init xfrm_sysctl_init(struct net *net)
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{
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struct ctl_table *table;
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__xfrm_sysctl_init(net);
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table = kmemdup(xfrm_table, sizeof(xfrm_table), GFP_KERNEL);
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if (!table)
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goto out_kmemdup;
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table[0].data = &net->xfrm.sysctl_aevent_etime;
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table[1].data = &net->xfrm.sysctl_aevent_rseqth;
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table[2].data = &net->xfrm.sysctl_larval_drop;
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table[3].data = &net->xfrm.sysctl_acq_expires;
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net->xfrm.sysctl_hdr = register_net_sysctl(net, "net/core", table);
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if (!net->xfrm.sysctl_hdr)
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goto out_register;
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return 0;
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out_register:
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kfree(table);
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out_kmemdup:
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return -ENOMEM;
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}
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void __net_exit xfrm_sysctl_fini(struct net *net)
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{
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struct ctl_table *table;
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table = net->xfrm.sysctl_hdr->ctl_table_arg;
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unregister_net_sysctl_table(net->xfrm.sysctl_hdr);
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kfree(table);
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}
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#else
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int __net_init xfrm_sysctl_init(struct net *net)
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{
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__xfrm_sysctl_init(net);
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return 0;
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}
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#endif
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