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authorEric Dumazet <edumazet@google.com>2021-03-31 10:52:08 -0700
committerDavid S. Miller <davem@davemloft.net>2021-03-31 14:48:20 -0700
commitcd04bd022258f4aa6e8392c8133dbbf31da0f12f (patch)
treed0d8222f35b2505980fd1097ac1cc1e8efc0ccbf
parentb2908fac5b7b23c03fa1d3e1055ad95ba305c871 (diff)
downloadlinux-cd04bd022258f4aa6e8392c8133dbbf31da0f12f.tar.bz2
ipv4: convert udp_l3mdev_accept sysctl to u8
Reduce footprint of sysctls. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index b187ac597b8c..d309b1b89715 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -194,7 +194,7 @@ struct netns_ipv4 {
u8 sysctl_fib_notify_on_flag_change;
#ifdef CONFIG_NET_L3_MASTER_DEV
- int sysctl_udp_l3mdev_accept;
+ u8 sysctl_udp_l3mdev_accept;
#endif
int sysctl_igmp_max_memberships;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index a2352d8d88cc..1b6ce649a433 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1065,9 +1065,9 @@ static struct ctl_table ipv4_net_table[] = {
{
.procname = "udp_l3mdev_accept",
.data = &init_net.ipv4.sysctl_udp_l3mdev_accept,
- .maxlen = sizeof(int),
+ .maxlen = sizeof(u8),
.mode = 0644,
- .proc_handler = proc_dointvec_minmax,
+ .proc_handler = proc_dou8vec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},