This patch moves the bindv6only sysctl to the network namespace structure. Until the ipv6 protocol is not per namespace, the sysctl variable is always from the initial network namespace. Signed-off-by: Daniel Lezcano --- include/net/ipv6.h | 1 - include/net/netns/ipv6.h | 1 + net/ipv6/af_inet6.c | 4 +--- net/ipv6/sysctl_net_ipv6.c | 6 +++++- 4 files changed, 7 insertions(+), 5 deletions(-) Index: net-2.6.25/include/net/ipv6.h =================================================================== --- net-2.6.25.orig/include/net/ipv6.h +++ net-2.6.25/include/net/ipv6.h @@ -109,7 +109,6 @@ struct frag_hdr { #include /* sysctls */ -extern int sysctl_ipv6_bindv6only; extern int sysctl_mld_max_msf; #define _DEVINC(statname, modifier, idev, field) \ Index: net-2.6.25/include/net/netns/ipv6.h =================================================================== --- net-2.6.25.orig/include/net/netns/ipv6.h +++ net-2.6.25/include/net/netns/ipv6.h @@ -9,6 +9,7 @@ struct ctl_table_header; struct netns_sysctl_ipv6 { struct ctl_table_header *table; + int bindv6only; }; struct netns_ipv6 { Index: net-2.6.25/net/ipv6/af_inet6.c =================================================================== --- net-2.6.25.orig/net/ipv6/af_inet6.c +++ net-2.6.25/net/ipv6/af_inet6.c @@ -66,8 +66,6 @@ MODULE_AUTHOR("Cast of dozens"); MODULE_DESCRIPTION("IPv6 protocol stack for Linux"); MODULE_LICENSE("GPL"); -int sysctl_ipv6_bindv6only __read_mostly; - /* The inetsw6 table contains everything that inet6_create needs to * build a new socket. */ @@ -193,7 +191,7 @@ lookup_protocol: np->mcast_hops = -1; np->mc_loop = 1; np->pmtudisc = IPV6_PMTUDISC_WANT; - np->ipv6only = sysctl_ipv6_bindv6only; + np->ipv6only = init_net.ipv6.sysctl.bindv6only; /* Init the ipv4 part of the socket since we can have sockets * using v6 API for ipv4. Index: net-2.6.25/net/ipv6/sysctl_net_ipv6.c =================================================================== --- net-2.6.25.orig/net/ipv6/sysctl_net_ipv6.c +++ net-2.6.25/net/ipv6/sysctl_net_ipv6.c @@ -35,7 +35,7 @@ static ctl_table ipv6_table_template[] = { .ctl_name = NET_IPV6_BINDV6ONLY, .procname = "bindv6only", - .data = &sysctl_ipv6_bindv6only, + .data = &init_net.ipv6.sysctl.bindv6only, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec @@ -115,6 +115,10 @@ static int ipv6_sysctl_net_init(struct n ipv6_table[0].child = ipv6_route_table; ipv6_table[1].child = ipv6_icmp_table; + ipv6_table[2].data = &net->ipv6.sysctl.bindv6only; + + net->ipv6.sysctl.bindv6only = 0; + net->ipv6.sysctl.table = register_net_sysctl_table(net, ipv6_ctl_path, ipv6_table); if (!net->ipv6.sysctl.table) goto out_ipv6_icmp_table; -- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html