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-rw-r--r--net/ipv4/arp.c11
-rw-r--r--net/ipv4/devinet.c264
-rw-r--r--net/ipv4/igmp.c18
-rw-r--r--net/ipv4/ipmr.c12
-rw-r--r--net/ipv4/proc.c2
-rw-r--r--net/ipv4/route.c14
-rw-r--r--net/ipv4/sysctl_net_ipv4.c6
7 files changed, 108 insertions, 219 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7110779a0244..e00767e8ebd9 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -877,7 +877,7 @@ static int arp_process(struct sk_buff *skb)
n = __neigh_lookup(&arp_tbl, &sip, dev, 0);
- if (ipv4_devconf.arp_accept) {
+ if (IPV4_DEVCONF_ALL(ARP_ACCEPT)) {
/* Unsolicited ARP is not accepted by default.
It is possible, that this option should be enabled for some
devices (strip is candidate)
@@ -987,11 +987,11 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
return 0;
}
if (dev == NULL) {
- ipv4_devconf.proxy_arp = 1;
+ IPV4_DEVCONF_ALL(PROXY_ARP) = 1;
return 0;
}
if (__in_dev_get_rtnl(dev)) {
- __in_dev_get_rtnl(dev)->cnf.proxy_arp = 1;
+ IN_DEV_CONF_SET(__in_dev_get_rtnl(dev), PROXY_ARP, 1);
return 0;
}
return -ENXIO;
@@ -1093,11 +1093,12 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
return pneigh_delete(&arp_tbl, &ip, dev);
if (mask == 0) {
if (dev == NULL) {
- ipv4_devconf.proxy_arp = 0;
+ IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
return 0;
}
if (__in_dev_get_rtnl(dev)) {
- __in_dev_get_rtnl(dev)->cnf.proxy_arp = 0;
+ IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
+ PROXY_ARP, 0);
return 0;
}
return -ENXIO;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 88a22d20bf73..00940660739f 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -64,20 +64,26 @@
#include <net/rtnetlink.h>
struct ipv4_devconf ipv4_devconf = {
- .accept_redirects = 1,
- .send_redirects = 1,
- .secure_redirects = 1,
- .shared_media = 1,
+ .data = {
+ [NET_IPV4_CONF_ACCEPT_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SEND_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SECURE_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SHARED_MEDIA - 1] = 1,
+ },
};
static struct ipv4_devconf ipv4_devconf_dflt = {
- .accept_redirects = 1,
- .send_redirects = 1,
- .secure_redirects = 1,
- .shared_media = 1,
- .accept_source_route = 1,
+ .data = {
+ [NET_IPV4_CONF_ACCEPT_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SEND_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SECURE_REDIRECTS - 1] = 1,
+ [NET_IPV4_CONF_SHARED_MEDIA - 1] = 1,
+ [NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE - 1] = 1,
+ },
};
+#define IPV4_DEVCONF_DFLT(attr) IPV4_DEVCONF(ipv4_devconf_dflt, attr)
+
static struct nla_policy ifa_ipv4_policy[IFA_MAX+1] __read_mostly = {
[IFA_LOCAL] = { .type = NLA_U32 },
[IFA_ADDRESS] = { .type = NLA_U32 },
@@ -1061,8 +1067,8 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
if (!in_dev)
panic("devinet: "
"Failed to create loopback\n");
- in_dev->cnf.no_xfrm = 1;
- in_dev->cnf.no_policy = 1;
+ IN_DEV_CONF_SET(in_dev, NOXFRM, 1);
+ IN_DEV_CONF_SET(in_dev, NOPOLICY, 1);
}
}
goto out;
@@ -1241,10 +1247,10 @@ errout:
void inet_forward_change(void)
{
struct net_device *dev;
- int on = ipv4_devconf.forwarding;
+ int on = IPV4_DEVCONF_ALL(FORWARDING);
- ipv4_devconf.accept_redirects = !on;
- ipv4_devconf_dflt.forwarding = on;
+ IPV4_DEVCONF_ALL(ACCEPT_REDIRECTS) = !on;
+ IPV4_DEVCONF_DFLT(FORWARDING) = on;
read_lock(&dev_base_lock);
for_each_netdev(dev) {
@@ -1252,7 +1258,7 @@ void inet_forward_change(void)
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
if (in_dev)
- in_dev->cnf.forwarding = on;
+ IN_DEV_CONF_SET(in_dev, FORWARDING, on);
rcu_read_unlock();
}
read_unlock(&dev_base_lock);
@@ -1269,9 +1275,9 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write,
int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
if (write && *valp != val) {
- if (valp == &ipv4_devconf.forwarding)
+ if (valp == &IPV4_DEVCONF_ALL(FORWARDING))
inet_forward_change();
- else if (valp != &ipv4_devconf_dflt.forwarding)
+ else if (valp != &IPV4_DEVCONF_DFLT(FORWARDING))
rt_cache_flush(0);
}
@@ -1333,6 +1339,31 @@ int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen,
}
+#define DEVINET_SYSCTL_ENTRY(attr, name, mval, proc, sysctl) \
+ { \
+ .ctl_name = NET_IPV4_CONF_ ## attr, \
+ .procname = name, \
+ .data = ipv4_devconf.data + \
+ NET_IPV4_CONF_ ## attr - 1, \
+ .maxlen = sizeof(int), \
+ .mode = mval, \
+ .proc_handler = proc, \
+ .strategy = sysctl, \
+ }
+
+#define DEVINET_SYSCTL_RW_ENTRY(attr, name) \
+ DEVINET_SYSCTL_ENTRY(attr, name, 0644, &proc_dointvec, NULL)
+
+#define DEVINET_SYSCTL_RO_ENTRY(attr, name) \
+ DEVINET_SYSCTL_ENTRY(attr, name, 0444, &proc_dointvec, NULL)
+
+#define DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, proc, sysctl) \
+ DEVINET_SYSCTL_ENTRY(attr, name, 0644, proc, sysctl)
+
+#define DEVINET_SYSCTL_FLUSHING_ENTRY(attr, name) \
+ DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, ipv4_doint_and_flush, \
+ ipv4_doint_and_flush_strategy)
+
static struct devinet_sysctl_table {
struct ctl_table_header *sysctl_header;
ctl_table devinet_vars[__NET_IPV4_CONF_MAX];
@@ -1342,178 +1373,33 @@ static struct devinet_sysctl_table {
ctl_table devinet_root_dir[2];
} devinet_sysctl = {
.devinet_vars = {
- {
- .ctl_name = NET_IPV4_CONF_FORWARDING,
- .procname = "forwarding",
- .data = &ipv4_devconf.forwarding,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &devinet_sysctl_forward,
- },
- {
- .ctl_name = NET_IPV4_CONF_MC_FORWARDING,
- .procname = "mc_forwarding",
- .data = &ipv4_devconf.mc_forwarding,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ACCEPT_REDIRECTS,
- .procname = "accept_redirects",
- .data = &ipv4_devconf.accept_redirects,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_SECURE_REDIRECTS,
- .procname = "secure_redirects",
- .data = &ipv4_devconf.secure_redirects,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_SHARED_MEDIA,
- .procname = "shared_media",
- .data = &ipv4_devconf.shared_media,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_RP_FILTER,
- .procname = "rp_filter",
- .data = &ipv4_devconf.rp_filter,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_SEND_REDIRECTS,
- .procname = "send_redirects",
- .data = &ipv4_devconf.send_redirects,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE,
- .procname = "accept_source_route",
- .data = &ipv4_devconf.accept_source_route,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_PROXY_ARP,
- .procname = "proxy_arp",
- .data = &ipv4_devconf.proxy_arp,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_MEDIUM_ID,
- .procname = "medium_id",
- .data = &ipv4_devconf.medium_id,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_BOOTP_RELAY,
- .procname = "bootp_relay",
- .data = &ipv4_devconf.bootp_relay,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_LOG_MARTIANS,
- .procname = "log_martians",
- .data = &ipv4_devconf.log_martians,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_TAG,
- .procname = "tag",
- .data = &ipv4_devconf.tag,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ARPFILTER,
- .procname = "arp_filter",
- .data = &ipv4_devconf.arp_filter,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ARP_ANNOUNCE,
- .procname = "arp_announce",
- .data = &ipv4_devconf.arp_announce,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ARP_IGNORE,
- .procname = "arp_ignore",
- .data = &ipv4_devconf.arp_ignore,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_ARP_ACCEPT,
- .procname = "arp_accept",
- .data = &ipv4_devconf.arp_accept,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_IPV4_CONF_NOXFRM,
- .procname = "disable_xfrm",
- .data = &ipv4_devconf.no_xfrm,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &ipv4_doint_and_flush,
- .strategy = &ipv4_doint_and_flush_strategy,
- },
- {
- .ctl_name = NET_IPV4_CONF_NOPOLICY,
- .procname = "disable_policy",
- .data = &ipv4_devconf.no_policy,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &ipv4_doint_and_flush,
- .strategy = &ipv4_doint_and_flush_strategy,
- },
- {
- .ctl_name = NET_IPV4_CONF_FORCE_IGMP_VERSION,
- .procname = "force_igmp_version",
- .data = &ipv4_devconf.force_igmp_version,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &ipv4_doint_and_flush,
- .strategy = &ipv4_doint_and_flush_strategy,
- },
- {
- .ctl_name = NET_IPV4_CONF_PROMOTE_SECONDARIES,
- .procname = "promote_secondaries",
- .data = &ipv4_devconf.promote_secondaries,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &ipv4_doint_and_flush,
- .strategy = &ipv4_doint_and_flush_strategy,
- },
+ DEVINET_SYSCTL_COMPLEX_ENTRY(FORWARDING, "forwarding",
+ devinet_sysctl_forward, NULL),
+ DEVINET_SYSCTL_RO_ENTRY(MC_FORWARDING, "mc_forwarding"),
+
+ DEVINET_SYSCTL_RW_ENTRY(ACCEPT_REDIRECTS, "accept_redirects"),
+ DEVINET_SYSCTL_RW_ENTRY(SECURE_REDIRECTS, "secure_redirects"),
+ DEVINET_SYSCTL_RW_ENTRY(SHARED_MEDIA, "shared_media"),
+ DEVINET_SYSCTL_RW_ENTRY(RP_FILTER, "rp_filter"),
+ DEVINET_SYSCTL_RW_ENTRY(SEND_REDIRECTS, "send_redirects"),
+ DEVINET_SYSCTL_RW_ENTRY(ACCEPT_SOURCE_ROUTE,
+ "accept_source_route"),
+ DEVINET_SYSCTL_RW_ENTRY(PROXY_ARP, "proxy_arp"),
+ DEVINET_SYSCTL_RW_ENTRY(MEDIUM_ID, "medium_id"),
+ DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"),
+ DEVINET_SYSCTL_RW_ENTRY(LOG_MARTIANS, "log_martians"),
+ DEVINET_SYSCTL_RW_ENTRY(TAG, "tag"),
+ DEVINET_SYSCTL_RW_ENTRY(ARPFILTER, "arp_filter"),
+ DEVINET_SYSCTL_RW_ENTRY(ARP_ANNOUNCE, "arp_announce"),
+ DEVINET_SYSCTL_RW_ENTRY(ARP_IGNORE, "arp_ignore"),
+ DEVINET_SYSCTL_RW_ENTRY(ARP_ACCEPT, "arp_accept"),
+
+ DEVINET_SYSCTL_FLUSHING_ENTRY(NOXFRM, "disable_xfrm"),
+ DEVINET_SYSCTL_FLUSHING_ENTRY(NOPOLICY, "disable_policy"),
+ DEVINET_SYSCTL_FLUSHING_ENTRY(FORCE_IGMP_VERSION,
+ "force_igmp_version"),
+ DEVINET_SYSCTL_FLUSHING_ENTRY(PROMOTE_SECONDARIES,
+ "promote_secondaries"),
},
.devinet_dev = {
{
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f4dd47453108..a646409c2d06 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -128,14 +128,16 @@
* contradict to specs provided this delay is small enough.
*/
-#define IGMP_V1_SEEN(in_dev) (ipv4_devconf.force_igmp_version == 1 || \
- (in_dev)->cnf.force_igmp_version == 1 || \
- ((in_dev)->mr_v1_seen && \
- time_before(jiffies, (in_dev)->mr_v1_seen)))
-#define IGMP_V2_SEEN(in_dev) (ipv4_devconf.force_igmp_version == 2 || \
- (in_dev)->cnf.force_igmp_version == 2 || \
- ((in_dev)->mr_v2_seen && \
- time_before(jiffies, (in_dev)->mr_v2_seen)))
+#define IGMP_V1_SEEN(in_dev) \
+ (IPV4_DEVCONF_ALL(FORCE_IGMP_VERSION) == 1 || \
+ IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
+ ((in_dev)->mr_v1_seen && \
+ time_before(jiffies, (in_dev)->mr_v1_seen)))
+#define IGMP_V2_SEEN(in_dev) \
+ (IPV4_DEVCONF_ALL(FORCE_IGMP_VERSION) == 2 || \
+ IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
+ ((in_dev)->mr_v2_seen && \
+ time_before(jiffies, (in_dev)->mr_v2_seen)))
static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im);
static void igmpv3_del_delrec(struct in_device *in_dev, __be32 multiaddr);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 0ebae413ae87..d570d3ad40a9 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -154,7 +154,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
in_dev = __in_dev_get_rtnl(dev);
if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL)
goto failure;
- in_dev->cnf.rp_filter = 0;
+ IN_DEV_CONF_SET(in_dev, RP_FILTER, 0);
if (dev_open(dev))
goto failure;
@@ -221,7 +221,7 @@ static struct net_device *ipmr_reg_vif(void)
if ((in_dev = inetdev_init(dev)) == NULL)
goto failure;
- in_dev->cnf.rp_filter = 0;
+ IN_DEV_CONF_SET(in_dev, RP_FILTER, 0);
if (dev_open(dev))
goto failure;
@@ -281,7 +281,7 @@ static int vif_delete(int vifi)
dev_set_allmulti(dev, -1);
if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
- in_dev->cnf.mc_forwarding--;
+ IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)--;
ip_rt_multicast_event(in_dev);
}
@@ -426,7 +426,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
return -EADDRNOTAVAIL;
- in_dev->cnf.mc_forwarding++;
+ IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
dev_set_allmulti(dev, +1);
ip_rt_multicast_event(in_dev);
@@ -841,7 +841,7 @@ static void mrtsock_destruct(struct sock *sk)
{
rtnl_lock();
if (sk == mroute_socket) {
- ipv4_devconf.mc_forwarding--;
+ IPV4_DEVCONF_ALL(MC_FORWARDING)--;
write_lock_bh(&mrt_lock);
mroute_socket=NULL;
@@ -890,7 +890,7 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt
mroute_socket=sk;
write_unlock_bh(&mrt_lock);
- ipv4_devconf.mc_forwarding++;
+ IPV4_DEVCONF_ALL(MC_FORWARDING)++;
}
rtnl_unlock();
return ret;
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index cdbc6c135849..3b690cf2a4ee 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -260,7 +260,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, " %s", snmp4_ipstats_list[i].name);
seq_printf(seq, "\nIp: %d %d",
- ipv4_devconf.forwarding ? 1 : 2, sysctl_ip_default_ttl);
+ IPV4_DEVCONF_ALL(FORWARDING) ? 1 : 2, sysctl_ip_default_ttl);
for (i = 0; snmp4_ipstats_list[i].name != NULL; i++)
seq_printf(seq, " %lu",
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8603cfb271f2..29ca63e81ced 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1636,7 +1636,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
atomic_set(&rth->u.dst.__refcnt, 1);
rth->u.dst.flags= DST_HOST;
- if (in_dev->cnf.no_policy)
+ if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
rth->u.dst.flags |= DST_NOPOLICY;
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
@@ -1778,9 +1778,9 @@ static inline int __mkroute_input(struct sk_buff *skb,
if (res->fi->fib_nhs > 1)
rth->u.dst.flags |= DST_BALANCED;
#endif
- if (in_dev->cnf.no_policy)
+ if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
rth->u.dst.flags |= DST_NOPOLICY;
- if (out_dev->cnf.no_xfrm)
+ if (IN_DEV_CONF_GET(out_dev, NOXFRM))
rth->u.dst.flags |= DST_NOXFRM;
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
@@ -2021,7 +2021,7 @@ local_input:
atomic_set(&rth->u.dst.__refcnt, 1);
rth->u.dst.flags= DST_HOST;
- if (in_dev->cnf.no_policy)
+ if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
rth->u.dst.flags |= DST_NOPOLICY;
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
@@ -2218,9 +2218,9 @@ static inline int __mkroute_output(struct rtable **result,
rth->u.dst.flags |= DST_BALANCED;
}
#endif
- if (in_dev->cnf.no_xfrm)
+ if (IN_DEV_CONF_GET(in_dev, NOXFRM))
rth->u.dst.flags |= DST_NOXFRM;
- if (in_dev->cnf.no_policy)
+ if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
rth->u.dst.flags |= DST_NOPOLICY;
rth->fl.fl4_dst = oldflp->fl4_dst;
@@ -2759,7 +2759,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
__be32 dst = rt->rt_dst;
if (MULTICAST(dst) && !LOCAL_MCAST(dst) &&
- ipv4_devconf.mc_forwarding) {
+ IPV4_DEVCONF_ALL(MC_FORWARDING)) {
int err = ipmr_get_route(skb, r, nowait);
if (err <= 0) {
if (!nowait) {
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 6817d6485df5..53ef0f4bbdaa 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -37,12 +37,12 @@ static
int ipv4_sysctl_forward(ctl_table *ctl, int write, struct file * filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
- int val = ipv4_devconf.forwarding;
+ int val = IPV4_DEVCONF_ALL(FORWARDING);
int ret;
ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
- if (write && ipv4_devconf.forwarding != val)
+ if (write && IPV4_DEVCONF_ALL(FORWARDING) != val)
inet_forward_change();
return ret;
@@ -222,7 +222,7 @@ ctl_table ipv4_table[] = {
{
.ctl_name = NET_IPV4_FORWARD,
.procname = "ip_forward",
- .data = &ipv4_devconf.forwarding,
+ .data = &IPV4_DEVCONF_ALL(FORWARDING),
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &ipv4_sysctl_forward,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 00:34:31 +0000