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yaml
---
r: 102595
b: refs/heads/master
c: d5a4502
h: refs/heads/master
i:
  102593: a0e58ba
  102591: b01f0dd
v: v3
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Pavel Emelyanov authored and David S. Miller committed May 19, 2008
1 parent ade7f3d commit a548a00
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Showing 2 changed files with 20 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d62c612ef8a66be534a3ada598cfa28d40cd0b3c
refs/heads/master: d5a4502e9efa534212484fd691339f6469cf95ff
39 changes: 19 additions & 20 deletions trunk/net/core/sysctl_net_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -124,14 +124,6 @@ static struct ctl_table net_core_table[] = {
},
#endif /* CONFIG_XFRM */
#endif /* CONFIG_NET */
{
.ctl_name = NET_CORE_SOMAXCONN,
.procname = "somaxconn",
.data = &init_net.core.sysctl_somaxconn,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
{
.ctl_name = NET_CORE_BUDGET,
.procname = "netdev_budget",
Expand All @@ -151,6 +143,18 @@ static struct ctl_table net_core_table[] = {
{ .ctl_name = 0 }
};

static struct ctl_table netns_core_table[] = {
{
.ctl_name = NET_CORE_SOMAXCONN,
.procname = "somaxconn",
.data = &init_net.core.sysctl_somaxconn,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
{ .ctl_name = 0 }
};

static __net_initdata struct ctl_path net_core_path[] = {
{ .procname = "net", .ctl_name = CTL_NET, },
{ .procname = "core", .ctl_name = NET_CORE, },
Expand All @@ -159,23 +163,17 @@ static __net_initdata struct ctl_path net_core_path[] = {

static __net_init int sysctl_core_net_init(struct net *net)
{
struct ctl_table *tbl, *tmp;
struct ctl_table *tbl;

net->core.sysctl_somaxconn = SOMAXCONN;

tbl = net_core_table;
tbl = netns_core_table;
if (net != &init_net) {
tbl = kmemdup(tbl, sizeof(net_core_table), GFP_KERNEL);
tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
if (tbl == NULL)
goto err_dup;

for (tmp = tbl; tmp->procname; tmp++) {
if (tmp->data >= (void *)&init_net &&
tmp->data < (void *)(&init_net + 1))
tmp->data += (char *)net - (char *)&init_net;
else
tmp->mode &= ~0222;
}
tbl[0].data = &net->core.sysctl_somaxconn;
}

net->core.sysctl_hdr = register_net_sysctl_table(net,
Expand All @@ -186,7 +184,7 @@ static __net_init int sysctl_core_net_init(struct net *net)
return 0;

err_reg:
if (tbl != net_core_table)
if (tbl != netns_core_table)
kfree(tbl);
err_dup:
return -ENOMEM;
Expand All @@ -198,7 +196,7 @@ static __net_exit void sysctl_core_net_exit(struct net *net)

tbl = net->core.sysctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->core.sysctl_hdr);
BUG_ON(tbl == net_core_table);
BUG_ON(tbl == netns_core_table);
kfree(tbl);
}

Expand All @@ -209,6 +207,7 @@ static __net_initdata struct pernet_operations sysctl_core_ops = {

static __init int sysctl_core_init(void)
{
register_net_sysctl_rotable(net_core_path, net_core_table);
return register_pernet_subsys(&sysctl_core_ops);
}

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