diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 22:44:20 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 22:44:20 +0300 |
commit | 6b5567b1b21b0efc544b154dc023b7dd4b4dcf4c (patch) | |
tree | 49737aa9d6b50154c37ac9b2d6f6021b9eab61c1 /net/ipv6/route.c | |
parent | be6b41c15dc09c067492bd23668763f551747e4e (diff) | |
parent | 8b97cae315cafd7debf3601f88621e2aa8956ef3 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 46c7a1b36075..6188712f24b0 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5760,11 +5760,11 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, } if (!dst) { - if (rt->offload) + if (READ_ONCE(rt->offload)) rtm->rtm_flags |= RTM_F_OFFLOAD; - if (rt->trap) + if (READ_ONCE(rt->trap)) rtm->rtm_flags |= RTM_F_TRAP; - if (rt->offload_failed) + if (READ_ONCE(rt->offload_failed)) rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED; } @@ -6222,19 +6222,20 @@ void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i, struct sk_buff *skb; int err; - if (f6i->offload == offload && f6i->trap == trap && - f6i->offload_failed == offload_failed) + if (READ_ONCE(f6i->offload) == offload && + READ_ONCE(f6i->trap) == trap && + READ_ONCE(f6i->offload_failed) == offload_failed) return; - f6i->offload = offload; - f6i->trap = trap; + WRITE_ONCE(f6i->offload, offload); + WRITE_ONCE(f6i->trap, trap); /* 2 means send notifications only if offload_failed was changed. */ if (net->ipv6.sysctl.fib_notify_on_flag_change == 2 && - f6i->offload_failed == offload_failed) + READ_ONCE(f6i->offload_failed) == offload_failed) return; - f6i->offload_failed = offload_failed; + WRITE_ONCE(f6i->offload_failed, offload_failed); if (!rcu_access_pointer(f6i->fib6_node)) /* The route was removed from the tree, do not send |