diff options
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index c0e85cc171ae..ca1180dba1de 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -1058,7 +1058,9 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_tcp_reordering, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + .extra2 = &init_net.ipv4.sysctl_tcp_max_reordering, }, { .procname = "tcp_retries1", @@ -1293,7 +1295,8 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_tcp_max_reordering, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, }, { .procname = "tcp_dsack", @@ -1676,6 +1679,9 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) */ table[i].mode &= ~0222; } + if (table[i].extra2 >= (void *)&init_net.ipv4 && + table[i].extra2 < (void *)(&init_net.ipv4 + 1)) + table[i].extra2 += (void *)net - (void *)&init_net; } } |