Add a network namespace parameter to rt6_add_route_info() and rt6_get_route_info to enable them to handle multiple network namespaces. Signed-off-by: Daniel Lezcano Signed-off-by: Benjamin Thery --- net/ipv6/route.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) Index: linux-2.6-netns/net/ipv6/route.c =================================================================== --- linux-2.6-netns.orig/net/ipv6/route.c +++ linux-2.6-netns/net/ipv6/route.c @@ -95,10 +95,12 @@ static void ip6_link_failure(struct sk_ static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu); #ifdef CONFIG_IPV6_ROUTE_INFO -static struct rt6_info *rt6_add_route_info(struct in6_addr *prefix, int prefixlen, +static struct rt6_info *rt6_add_route_info(struct net *net, + struct in6_addr *prefix, int prefixlen, struct in6_addr *gwaddr, int ifindex, unsigned pref); -static struct rt6_info *rt6_get_route_info(struct in6_addr *prefix, int prefixlen, +static struct rt6_info *rt6_get_route_info(struct net *net, + struct in6_addr *prefix, int prefixlen, struct in6_addr *gwaddr, int ifindex); #endif @@ -442,6 +444,7 @@ static struct rt6_info *rt6_select(struc int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, struct in6_addr *gwaddr) { + struct net *net = dev->nd_net; struct route_info *rinfo = (struct route_info *) opt; struct in6_addr prefix_buf, *prefix; unsigned int pref; @@ -489,7 +492,8 @@ int rt6_route_rcv(struct net_device *dev prefix = &prefix_buf; } - rt = rt6_get_route_info(prefix, rinfo->prefix_len, gwaddr, dev->ifindex); + rt = rt6_get_route_info(net, prefix, rinfo->prefix_len, gwaddr, + dev->ifindex); if (rt && !lifetime) { ip6_del_rt(rt); @@ -497,7 +501,7 @@ int rt6_route_rcv(struct net_device *dev } if (!rt && lifetime) - rt = rt6_add_route_info(prefix, rinfo->prefix_len, gwaddr, dev->ifindex, + rt = rt6_add_route_info(net, prefix, rinfo->prefix_len, gwaddr, dev->ifindex, pref); else if (rt) rt->rt6i_flags = RTF_ROUTEINFO | @@ -1592,14 +1596,15 @@ static struct rt6_info * ip6_rt_copy(str } #ifdef CONFIG_IPV6_ROUTE_INFO -static struct rt6_info *rt6_get_route_info(struct in6_addr *prefix, int prefixlen, +static struct rt6_info *rt6_get_route_info(struct net *net, + struct in6_addr *prefix, int prefixlen, struct in6_addr *gwaddr, int ifindex) { struct fib6_node *fn; struct rt6_info *rt = NULL; struct fib6_table *table; - table = fib6_get_table(&init_net, RT6_TABLE_INFO); + table = fib6_get_table(net, RT6_TABLE_INFO); if (table == NULL) return NULL; @@ -1623,7 +1628,8 @@ out: return rt; } -static struct rt6_info *rt6_add_route_info(struct in6_addr *prefix, int prefixlen, +static struct rt6_info *rt6_add_route_info(struct net *net, + struct in6_addr *prefix, int prefixlen, struct in6_addr *gwaddr, int ifindex, unsigned pref) { @@ -1634,6 +1640,9 @@ static struct rt6_info *rt6_add_route_in .fc_dst_len = prefixlen, .fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO | RTF_UP | RTF_PREF(pref), + .fc_nlinfo.pid = 0, + .fc_nlinfo.nlh = NULL, + .fc_nlinfo.net = net, }; ipv6_addr_copy(&cfg.fc_dst, prefix); @@ -1645,7 +1654,7 @@ static struct rt6_info *rt6_add_route_in ip6_route_add(&cfg); - return rt6_get_route_info(prefix, prefixlen, gwaddr, ifindex); + return rt6_get_route_info(net, prefix, prefixlen, gwaddr, ifindex); } #endif -- _______________________________________________ Containers mailing list Containers@lists.linux-foundation.org https://lists.linux-foundation.org/mailman/listinfo/containers