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Date: Tue, 10 Jun 2014 12:19:09 -0400
From: Milos Vyletel <milos.vyletel@...il.com>
To: davem@...emloft.net, amwang@...hat.com, netdev@...r.kernel.org
Cc: Milos Vyletel <milos.vyletel@...il.com>,
Alexey Kuznetsov <kuznet@....inr.ac.ru>,
James Morris <jmorris@...ei.org>,
Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
Patrick McHardy <kaber@...sh.net>,
linux-kernel@...r.kernel.org (open list)
Subject: [patch net-next 1/5] ipv6: align sysctl table creation code with ipv4
Use ADDRCONF_SYSCTL* macros to define sysctl table. This is first step
to align ipv6 and ipv4 sysctl code.
Signed-off-by: Milos Vyletel <milos.vyletel@...il.com>
---
net/ipv6/addrconf.c | 300 ++++++++++++----------------------------------------
1 file changed, 66 insertions(+), 234 deletions(-)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5667b30..dbacca4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4917,6 +4917,27 @@ int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write,
return ret;
}
+#define ADDRCONF_SYSCTL_ENTRY(name, var, mval, proc) \
+ { \
+ .procname = #name, \
+ .data = (void *)&ipv6_devconf + \
+ offsetof(struct ipv6_devconf, var), \
+ .maxlen = sizeof(int), \
+ .mode = mval, \
+ .proc_handler = proc, \
+ }
+
+#define ADDRCONF_SYSCTL_RW_ENTRY(name) \
+ ADDRCONF_SYSCTL_ENTRY(name, name, 0644, proc_dointvec)
+
+#define ADDRCONF_SYSCTL_RO_ENTRY(name) \
+ ADDRCONF_SYSCTL_ENTRY(name, name, 0444, proc_dointvec)
+
+#define ADDRCONF_SYSCTL_COMPLEX_ENTRY(name, proc) \
+ ADDRCONF_SYSCTL_ENTRY(name, name, 0644, proc)
+
+#define ADDRCONF_SYSCTL_CUSTOM_ENTRY(name, var, proc) \
+ ADDRCONF_SYSCTL_ENTRY(name, var, 0644, proc)
static struct addrconf_sysctl_table
{
@@ -4925,248 +4946,59 @@ static struct addrconf_sysctl_table
} addrconf_sysctl __read_mostly = {
.sysctl_header = NULL,
.addrconf_vars = {
- {
- .procname = "forwarding",
- .data = &ipv6_devconf.forwarding,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = addrconf_sysctl_forward,
- },
- {
- .procname = "hop_limit",
- .data = &ipv6_devconf.hop_limit,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "mtu",
- .data = &ipv6_devconf.mtu6,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "accept_ra",
- .data = &ipv6_devconf.accept_ra,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "accept_redirects",
- .data = &ipv6_devconf.accept_redirects,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "autoconf",
- .data = &ipv6_devconf.autoconf,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "dad_transmits",
- .data = &ipv6_devconf.dad_transmits,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "router_solicitations",
- .data = &ipv6_devconf.rtr_solicits,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "router_solicitation_interval",
- .data = &ipv6_devconf.rtr_solicit_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
- {
- .procname = "router_solicitation_delay",
- .data = &ipv6_devconf.rtr_solicit_delay,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
- {
- .procname = "force_mld_version",
- .data = &ipv6_devconf.force_mld_version,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "mldv1_unsolicited_report_interval",
- .data =
- &ipv6_devconf.mldv1_unsolicited_report_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_ms_jiffies,
- },
- {
- .procname = "mldv2_unsolicited_report_interval",
- .data =
- &ipv6_devconf.mldv2_unsolicited_report_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_ms_jiffies,
- },
- {
- .procname = "use_tempaddr",
- .data = &ipv6_devconf.use_tempaddr,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "temp_valid_lft",
- .data = &ipv6_devconf.temp_valid_lft,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "temp_prefered_lft",
- .data = &ipv6_devconf.temp_prefered_lft,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "regen_max_retry",
- .data = &ipv6_devconf.regen_max_retry,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "max_desync_factor",
- .data = &ipv6_devconf.max_desync_factor,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "max_addresses",
- .data = &ipv6_devconf.max_addresses,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "accept_ra_defrtr",
- .data = &ipv6_devconf.accept_ra_defrtr,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "accept_ra_pinfo",
- .data = &ipv6_devconf.accept_ra_pinfo,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
+ ADDRCONF_SYSCTL_COMPLEX_ENTRY(forwarding,
+ addrconf_sysctl_forward),
+ ADDRCONF_SYSCTL_RW_ENTRY(hop_limit),
+ ADDRCONF_SYSCTL_CUSTOM_ENTRY(mtu, mtu6, proc_dointvec),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_ra),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_redirects),
+ ADDRCONF_SYSCTL_RW_ENTRY(autoconf),
+ ADDRCONF_SYSCTL_RW_ENTRY(dad_transmits),
+ ADDRCONF_SYSCTL_CUSTOM_ENTRY(router_solicitations, rtr_solicits,
+ proc_dointvec),
+ ADDRCONF_SYSCTL_CUSTOM_ENTRY(router_solicitation_interval,
+ rtr_solicit_interval,
+ proc_dointvec_jiffies),
+ ADDRCONF_SYSCTL_CUSTOM_ENTRY(router_solicitation_delay,
+ rtr_solicit_delay,
+ proc_dointvec_jiffies),
+ ADDRCONF_SYSCTL_RW_ENTRY(force_mld_version),
+ ADDRCONF_SYSCTL_COMPLEX_ENTRY(mldv1_unsolicited_report_interval,
+ proc_dointvec_ms_jiffies),
+ ADDRCONF_SYSCTL_COMPLEX_ENTRY(mldv2_unsolicited_report_interval,
+ proc_dointvec_ms_jiffies),
+ ADDRCONF_SYSCTL_RW_ENTRY(use_tempaddr),
+ ADDRCONF_SYSCTL_RW_ENTRY(temp_valid_lft),
+ ADDRCONF_SYSCTL_RW_ENTRY(temp_prefered_lft),
+ ADDRCONF_SYSCTL_RW_ENTRY(regen_max_retry),
+ ADDRCONF_SYSCTL_RW_ENTRY(max_desync_factor),
+ ADDRCONF_SYSCTL_RW_ENTRY(max_addresses),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_ra_defrtr),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_ra_pinfo),
#ifdef CONFIG_IPV6_ROUTER_PREF
- {
- .procname = "accept_ra_rtr_pref",
- .data = &ipv6_devconf.accept_ra_rtr_pref,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "router_probe_interval",
- .data = &ipv6_devconf.rtr_probe_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_ra_rtr_pref),
+ ADDRCONF_SYSCTL_CUSTOM_ENTRY(router_probe_interval,
+ rtr_probe_interval,
+ proc_dointvec_jiffies),
#ifdef CONFIG_IPV6_ROUTE_INFO
- {
- .procname = "accept_ra_rt_info_max_plen",
- .data = &ipv6_devconf.accept_ra_rt_info_max_plen,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_ra_rt_info_max_plen),
#endif
#endif
- {
- .procname = "proxy_ndp",
- .data = &ipv6_devconf.proxy_ndp,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = addrconf_sysctl_proxy_ndp,
- },
- {
- .procname = "accept_source_route",
- .data = &ipv6_devconf.accept_source_route,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
+ ADDRCONF_SYSCTL_COMPLEX_ENTRY(proxy_ndp,
+ addrconf_sysctl_proxy_ndp),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_source_route),
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
- {
- .procname = "optimistic_dad",
- .data = &ipv6_devconf.optimistic_dad,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
-
- },
+ ADDRCONF_SYSCTL_RW_ENTRY(optimistic_dad),
#endif
#ifdef CONFIG_IPV6_MROUTE
- {
- .procname = "mc_forwarding",
- .data = &ipv6_devconf.mc_forwarding,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = proc_dointvec,
- },
+ ADDRCONF_SYSCTL_RO_ENTRY(mc_forwarding),
#endif
- {
- .procname = "disable_ipv6",
- .data = &ipv6_devconf.disable_ipv6,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = addrconf_sysctl_disable,
- },
- {
- .procname = "accept_dad",
- .data = &ipv6_devconf.accept_dad,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
- .procname = "force_tllao",
- .data = &ipv6_devconf.force_tllao,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "ndisc_notify",
- .data = &ipv6_devconf.ndisc_notify,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "suppress_frag_ndisc",
- .data = &ipv6_devconf.suppress_frag_ndisc,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
+ ADDRCONF_SYSCTL_COMPLEX_ENTRY(disable_ipv6,
+ addrconf_sysctl_disable),
+ ADDRCONF_SYSCTL_RW_ENTRY(accept_dad),
+ ADDRCONF_SYSCTL_RW_ENTRY(force_tllao),
+ ADDRCONF_SYSCTL_RW_ENTRY(ndisc_notify),
+ ADDRCONF_SYSCTL_RW_ENTRY(suppress_frag_ndisc),
{
/* sentinel */
}
--
1.9.0
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