diff options
| author | Aaron Conole <aconole@bytheb.org> | 2016-09-21 18:35:04 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-09-24 22:29:53 +0300 |
| commit | e2361cb90a0327bdab34d01d1a7b9dbd67c31e60 (patch) | |
| tree | d7f8b55fd607e5cb1c0018fa8f1f79d6038d17b3 /net/bridge | |
| parent | 2c1e2703ff812ccaa42a4bc8a25803955e342b85 (diff) | |
| download | linux-e2361cb90a0327bdab34d01d1a7b9dbd67c31e60.tar.xz | |
netfilter: Remove explicit rcu_read_lock in nf_hook_slow
All of the callers of nf_hook_slow already hold the rcu_read_lock, so this
cleanup removes the recursive call. This is just a cleanup, as the locking
code gracefully handles this situation.
Signed-off-by: Aaron Conole <aconole@bytheb.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/ebt_redirect.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index 203964997a51..2e7c4f974340 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c @@ -24,7 +24,7 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par) return EBT_DROP; if (par->hooknum != NF_BR_BROUTING) - /* rcu_read_lock()ed by nf_hook_slow */ + /* rcu_read_lock()ed by nf_hook_thresh */ ether_addr_copy(eth_hdr(skb)->h_dest, br_port_get_rcu(par->in)->br->dev->dev_addr); else diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index cceac5bb658f..dd7133216c9c 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -146,7 +146,7 @@ ebt_basic_match(const struct ebt_entry *e, const struct sk_buff *skb, return 1; if (NF_INVF(e, EBT_IOUT, ebt_dev_check(e->out, out))) return 1; - /* rcu_read_lock()ed by nf_hook_slow */ + /* rcu_read_lock()ed by nf_hook_thresh */ if (in && (p = br_port_get_rcu(in)) != NULL && NF_INVF(e, EBT_ILOGICALIN, ebt_dev_check(e->logical_in, p->br->dev))) |