diff options
| author | Kui-Feng Lee <thinker.li@gmail.com> | 2023-08-15 11:07:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-08-16 12:26:43 +0100 |
| commit | 3dec89b14d37ee635e772636dad3f09f78f1ab87 (patch) | |
| tree | a5d4c70bd3dc5e7eff770b068e7c20f083033ac0 /net/ipv6/route.c | |
| parent | d147085183ea1b0efd2c18fca76e4dee873b1e4e (diff) | |
net/ipv6: Remove expired routes with a separated list of routes.
FIB6 GC walks trees of fib6_tables to remove expired routes. Walking a tree
can be expensive if the number of routes in a table is big, even if most of
them are permanent. Checking routes in a separated list of routes having
expiration will avoid this potential issue.
Signed-off-by: Kui-Feng Lee <thinker.li@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 10751df16dab..db10c36f34bb 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3761,10 +3761,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, rt->dst_nocount = true; if (cfg->fc_flags & RTF_EXPIRES) - fib6_set_expires(rt, jiffies + - clock_t_to_jiffies(cfg->fc_expires)); + fib6_set_expires_locked(rt, jiffies + + clock_t_to_jiffies(cfg->fc_expires)); else - fib6_clean_expires(rt); + fib6_clean_expires_locked(rt); if (cfg->fc_protocol == RTPROT_UNSPEC) cfg->fc_protocol = RTPROT_BOOT; |