ipv4: convert igmp_link_local_mcast_reports sysctl to u8

This sysctl is a bool, can use less storage.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index eb6ca07..fafcedf 100644 (file)
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -197,9 +197,9 @@ struct netns_ipv4 {
        u8 sysctl_udp_l3mdev_accept;
 #endif
 
+       u8 sysctl_igmp_llm_reports;
        int sysctl_igmp_max_memberships;
        int sysctl_igmp_max_msf;
-       int sysctl_igmp_llm_reports;
        int sysctl_igmp_qrv;
 
        struct ping_group_range ping_group_range;

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ad75d6b..fd2b350 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -848,9 +848,9 @@ static struct ctl_table ipv4_net_table[] = {
        {
                .procname       = "igmp_link_local_mcast_reports",
                .data           = &init_net.ipv4.sysctl_igmp_llm_reports,
-               .maxlen         = sizeof(int),
+               .maxlen         = sizeof(u8),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec
+               .proc_handler   = proc_dou8vec_minmax,
        },
        {
                .procname       = "igmp_max_memberships",