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authorEric Dumazet <edumazet@google.com>2019-05-24 18:03:36 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-26 23:08:05 +0200
commitd2dfd43598f3ce5441daabc7b352cdfea811e021 (patch)
tree03e768b4d81f54b5b1ce5628c54423602f0eafec /net/ieee802154
parentnetfilter: ipv6: nf_defrag: no longer reference init_net in nf_ct_frag6_sysct... (diff)
downloadlinux-d2dfd43598f3ce5441daabc7b352cdfea811e021.tar.xz
linux-d2dfd43598f3ce5441daabc7b352cdfea811e021.zip
ieee820154: 6lowpan: no longer reference init_net in lowpan_frags_ns_ctl_table
(struct net *)->ieee802154_lowpan.fqdir will soon be a pointer, so make sure lowpan_frags_ns_ctl_table[] does not reference init_net. lowpan_frags_ns_sysctl_register() can perform the needed initialization for all netns. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan/reassembly.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 955047fe797a..4bbd6999c58f 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -326,23 +326,18 @@ err:
static struct ctl_table lowpan_frags_ns_ctl_table[] = {
{
.procname = "6lowpanfrag_high_thresh",
- .data = &init_net.ieee802154_lowpan.fqdir.high_thresh,
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = proc_doulongvec_minmax,
- .extra1 = &init_net.ieee802154_lowpan.fqdir.low_thresh
},
{
.procname = "6lowpanfrag_low_thresh",
- .data = &init_net.ieee802154_lowpan.fqdir.low_thresh,
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = proc_doulongvec_minmax,
- .extra2 = &init_net.ieee802154_lowpan.fqdir.high_thresh
},
{
.procname = "6lowpanfrag_time",
- .data = &init_net.ieee802154_lowpan.fqdir.timeout,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
@@ -377,17 +372,17 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
if (table == NULL)
goto err_alloc;
- table[0].data = &ieee802154_lowpan->fqdir.high_thresh;
- table[0].extra1 = &ieee802154_lowpan->fqdir.low_thresh;
- table[1].data = &ieee802154_lowpan->fqdir.low_thresh;
- table[1].extra2 = &ieee802154_lowpan->fqdir.high_thresh;
- table[2].data = &ieee802154_lowpan->fqdir.timeout;
-
/* Don't export sysctls to unprivileged users */
if (net->user_ns != &init_user_ns)
table[0].procname = NULL;
}
+ table[0].data = &ieee802154_lowpan->fqdir.high_thresh;
+ table[0].extra1 = &ieee802154_lowpan->fqdir.low_thresh;
+ table[1].data = &ieee802154_lowpan->fqdir.low_thresh;
+ table[1].extra2 = &ieee802154_lowpan->fqdir.high_thresh;
+ table[2].data = &ieee802154_lowpan->fqdir.timeout;
+
hdr = register_net_sysctl(net, "net/ieee802154/6lowpan", table);
if (hdr == NULL)
goto err_reg;