inet: convert tcp_early_demux and udp_early_demux to u8

For these sysctls, their dedicated helpers have
to use proc_dou8vec_minmax().

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 d2c0a65..00f250e 100644 (file)
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -107,8 +107,8 @@ struct netns_ipv4 {
 #ifdef CONFIG_NET_L3_MASTER_DEV
        u8 sysctl_raw_l3mdev_accept;
 #endif
-       int sysctl_tcp_early_demux;
-       int sysctl_udp_early_demux;
+       u8 sysctl_tcp_early_demux;
+       u8 sysctl_udp_early_demux;
 
        u8 sysctl_nexthop_compat_mode;
 

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 713e0c0..510a326 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -389,7 +389,7 @@ static int proc_tcp_early_demux(struct ctl_table *table, int write,
 {
        int ret = 0;
 
-       ret = proc_dointvec(table, write, buffer, lenp, ppos);
+       ret = proc_dou8vec_minmax(table, write, buffer, lenp, ppos);
 
        if (write && !ret) {
                int enabled = init_net.ipv4.sysctl_tcp_early_demux;
@@ -405,7 +405,7 @@ static int proc_udp_early_demux(struct ctl_table *table, int write,
 {
        int ret = 0;
 
-       ret = proc_dointvec(table, write, buffer, lenp, ppos);
+       ret = proc_dou8vec_minmax(table, write, buffer, lenp, ppos);
 
        if (write && !ret) {
                int enabled = init_net.ipv4.sysctl_udp_early_demux;
@@ -683,14 +683,14 @@ static struct ctl_table ipv4_net_table[] = {
        {
                .procname       = "udp_early_demux",
                .data           = &init_net.ipv4.sysctl_udp_early_demux,
-               .maxlen         = sizeof(int),
+               .maxlen         = sizeof(u8),
                .mode           = 0644,
                .proc_handler   = proc_udp_early_demux
        },
        {
                .procname       = "tcp_early_demux",
                .data           = &init_net.ipv4.sysctl_tcp_early_demux,
-               .maxlen         = sizeof(int),
+               .maxlen         = sizeof(u8),
                .mode           = 0644,
                .proc_handler   = proc_tcp_early_demux
        },