diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-28 07:30:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-28 07:30:32 +0100 |
| commit | 085686fb8491a7cbf6a7260d5b9d4169a041c340 (patch) | |
| tree | 6b35dea52e658376f67d0a4e0cb511e0589602ea /net/ipv6/route.c | |
| parent | 2be483f12ea34b43826f70c60f0924a7bda991bd (diff) | |
| parent | 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff) | |
| download | linux-085686fb8491a7cbf6a7260d5b9d4169a041c340.tar.bz2 | |
Merge 5.17-rc6 into char-misc-next
We need the char-misc fixes in here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 f4884cda13b9..ea1cf414a92e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5753,11 +5753,11 @@ 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; } @@ -6215,19 +6215,20 @@ 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 |