diff options
| -rw-r--r-- | include/net/ip.h | 6 | ||||
| -rw-r--r-- | include/net/netns/ipv4.h | 1 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 5 | ||||
| -rw-r--r-- | net/ipv4/icmp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 14 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_state.c | 2 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 2 |
7 files changed, 12 insertions, 20 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 5a25f36fe3a7..535664477c4a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -177,12 +177,6 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, __be32 saddr, const struct ip_reply_arg *arg, unsigned int len); -struct ipv4_config { - int log_martians; - int no_pmtu_disc; -}; - -extern struct ipv4_config ipv4_config; #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) #define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) #define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index ee520cba2ec2..929a668e91a9 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -69,6 +69,7 @@ struct netns_ipv4 { struct local_ports sysctl_local_ports; int sysctl_tcp_ecn; + int sysctl_ip_no_pmtu_disc; kgid_t sysctl_ping_group_range[2]; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index ef4f9df6d698..6b1193e63911 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -126,9 +126,6 @@ static struct list_head inetsw[SOCK_MAX]; static DEFINE_SPINLOCK(inetsw_lock); -struct ipv4_config ipv4_config; -EXPORT_SYMBOL(ipv4_config); - /* New destruction routine */ void inet_sock_destruct(struct sock *sk) @@ -342,7 +339,7 @@ lookup_protocol: inet->hdrincl = 1; } - if (ipv4_config.no_pmtu_disc) + if (net->ipv4.sysctl_ip_no_pmtu_disc) inet->pmtudisc = IP_PMTUDISC_DONT; else inet->pmtudisc = IP_PMTUDISC_WANT; diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 5c0e8bc6e5ba..1a4ee84ca3f3 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -705,7 +705,7 @@ static void icmp_unreach(struct sk_buff *skb) case ICMP_PORT_UNREACH: break; case ICMP_FRAG_NEEDED: - if (ipv4_config.no_pmtu_disc) { + if (net->ipv4.sysctl_ip_no_pmtu_disc) { LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: fragmentation needed and DF set\n"), &iph->daddr); } else { diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 38c8ec90ff68..d7b63a614454 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -286,13 +286,6 @@ static struct ctl_table ipv4_table[] = { .extra2 = &ip_ttl_max, }, { - .procname = "ip_no_pmtu_disc", - .data = &ipv4_config.no_pmtu_disc, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { .procname = "ip_nonlocal_bind", .data = &sysctl_ip_nonlocal_bind, .maxlen = sizeof(int), @@ -831,6 +824,13 @@ static struct ctl_table ipv4_net_table[] = { .mode = 0644, .proc_handler = ipv4_local_port_range, }, + { + .procname = "ip_no_pmtu_disc", + .data = &init_net.ipv4.sysctl_ip_no_pmtu_disc, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, { } }; diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index 0b2a0641526a..542074c00c78 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c @@ -16,7 +16,7 @@ static int xfrm4_init_flags(struct xfrm_state *x) { - if (ipv4_config.no_pmtu_disc) + if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc) x->props.flags |= XFRM_STATE_NOPMTUDISC; return 0; } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 027615ac1b4e..5e76dfa765c4 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -213,7 +213,7 @@ lookup_protocol: inet->mc_list = NULL; inet->rcv_tos = 0; - if (ipv4_config.no_pmtu_disc) + if (net->ipv4.sysctl_ip_no_pmtu_disc) inet->pmtudisc = IP_PMTUDISC_DONT; else inet->pmtudisc = IP_PMTUDISC_WANT; |