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![Linus Torvalds](/assets/img/avatar_default.png)
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
172 lines
3.5 KiB
C
172 lines
3.5 KiB
C
/* -*- linux-c -*-
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* sysctl_net_core.c: sysctl interface to net core subsystem.
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*
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* Begun April 1, 1996, Mike Shaver.
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* Added /proc/sys/net/core directory entry (empty =) ). [MS]
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*/
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#include <linux/mm.h>
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#include <linux/sysctl.h>
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#include <linux/module.h>
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#include <linux/socket.h>
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#include <linux/netdevice.h>
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#include <linux/ratelimit.h>
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#include <linux/init.h>
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#include <net/ip.h>
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#include <net/sock.h>
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static struct ctl_table net_core_table[] = {
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#ifdef CONFIG_NET
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{
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.procname = "wmem_max",
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.data = &sysctl_wmem_max,
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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 = "rmem_max",
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.data = &sysctl_rmem_max,
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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 = "wmem_default",
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.data = &sysctl_wmem_default,
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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 = "rmem_default",
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.data = &sysctl_rmem_default,
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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 = "dev_weight",
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.data = &weight_p,
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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 = "netdev_max_backlog",
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.data = &netdev_max_backlog,
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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 = "message_cost",
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.data = &net_ratelimit_state.interval,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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{
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.procname = "message_burst",
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.data = &net_ratelimit_state.burst,
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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 = "optmem_max",
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.data = &sysctl_optmem_max,
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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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#endif /* CONFIG_NET */
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{
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.procname = "netdev_budget",
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.data = &netdev_budget,
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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 = "warnings",
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.data = &net_msg_warn,
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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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static struct ctl_table netns_core_table[] = {
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{
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.procname = "somaxconn",
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.data = &init_net.core.sysctl_somaxconn,
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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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__net_initdata struct ctl_path net_core_path[] = {
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{ .procname = "net", },
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{ .procname = "core", },
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{ },
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};
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static __net_init int sysctl_core_net_init(struct net *net)
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{
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struct ctl_table *tbl;
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net->core.sysctl_somaxconn = SOMAXCONN;
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tbl = netns_core_table;
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if (!net_eq(net, &init_net)) {
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tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
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if (tbl == NULL)
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goto err_dup;
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tbl[0].data = &net->core.sysctl_somaxconn;
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}
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net->core.sysctl_hdr = register_net_sysctl_table(net,
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net_core_path, tbl);
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if (net->core.sysctl_hdr == NULL)
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goto err_reg;
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return 0;
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err_reg:
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if (tbl != netns_core_table)
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kfree(tbl);
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err_dup:
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return -ENOMEM;
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}
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static __net_exit void sysctl_core_net_exit(struct net *net)
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{
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struct ctl_table *tbl;
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tbl = net->core.sysctl_hdr->ctl_table_arg;
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unregister_net_sysctl_table(net->core.sysctl_hdr);
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BUG_ON(tbl == netns_core_table);
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kfree(tbl);
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}
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static __net_initdata struct pernet_operations sysctl_core_ops = {
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.init = sysctl_core_net_init,
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.exit = sysctl_core_net_exit,
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};
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static __init int sysctl_core_init(void)
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{
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static struct ctl_table empty[1];
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register_sysctl_paths(net_core_path, empty);
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register_net_sysctl_rotable(net_core_path, net_core_table);
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return register_pernet_subsys(&sysctl_core_ops);
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}
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fs_initcall(sysctl_core_init);
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