diff options
| author | Wei Wang <weiwan@google.com> | 2019-06-20 17:36:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-23 13:24:17 -0700 |
| commit | 74109218b051c2431eec2569886627c7217e235a (patch) | |
| tree | 18a8ce26344bb8780ac26029f3606f29ad32f229 /net/ipv6/route.c | |
| parent | 0e09edcce7ad9c8120eb8462334e1c9e8f3be09a (diff) | |
| download | lwn-74109218b051c2431eec2569886627c7217e235a.tar.gz lwn-74109218b051c2431eec2569886627c7217e235a.zip | |
ipv6: initialize rt6->rt6i_uncached in all pre-allocated dst entries
Initialize rt6->rt6i_uncached on the following pre-allocated dsts:
net->ipv6.ip6_null_entry
net->ipv6.ip6_prohibit_entry
net->ipv6.ip6_blk_hole_entry
This is a preparation patch for later commits to be able to distinguish
dst entries in uncached list by doing:
!list_empty(rt6->rt6i_uncached)
Signed-off-by: Wei Wang <weiwan@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5469e0a9c810..c71f0e4f77ed 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -6016,6 +6016,7 @@ static int __net_init ip6_route_net_init(struct net *net) net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops; dst_init_metrics(&net->ipv6.ip6_null_entry->dst, ip6_template_metrics, true); + INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached); #ifdef CONFIG_IPV6_MULTIPLE_TABLES net->ipv6.fib6_has_custom_rules = false; @@ -6027,6 +6028,7 @@ static int __net_init ip6_route_net_init(struct net *net) net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops; dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst, ip6_template_metrics, true); + INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached); net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template, sizeof(*net->ipv6.ip6_blk_hole_entry), @@ -6036,6 +6038,7 @@ static int __net_init ip6_route_net_init(struct net *net) net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, ip6_template_metrics, true); + INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached); #endif net->ipv6.sysctl.flush_delay = 0; |