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authorDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:12 -0400
committerDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:48 -0400
commit909b27f706433a0b3dff79aa259de63aafe40a42 (patch)
treec13cda633379cdbef701e730027b6a19ba6b267e /net/sched/act_ipt.c
parent8fbb89c6fbfd1cda9ae413cd1e042837a8edbdeb (diff)
parent272911b889f47aa5bc3e004804fc2382f0ac6ce6 (diff)
downloadlinux-909b27f706433a0b3dff79aa259de63aafe40a42.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The nf_conntrack_core.c fix in 'net' is not relevant in 'net-next' because we no longer have a per-netns conntrack hash. The ip_gre.c conflict as well as the iwlwifi ones were cases of overlapping changes. Conflicts: drivers/net/wireless/intel/iwlwifi/mvm/tx.c net/ipv4/ip_gre.c net/netfilter/nf_conntrack_core.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_ipt.c')
-rw-r--r--net/sched/act_ipt.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 1464f6a09446..9f002ada7074 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -96,7 +96,7 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
char *tname;
- int ret = 0, err;
+ int ret = 0, err, exists = 0;
u32 hook = 0;
u32 index = 0;
@@ -107,18 +107,23 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
if (err < 0)
return err;
- if (tb[TCA_IPT_HOOK] == NULL)
- return -EINVAL;
- if (tb[TCA_IPT_TARG] == NULL)
+ if (tb[TCA_IPT_INDEX] != NULL)
+ index = nla_get_u32(tb[TCA_IPT_INDEX]);
+
+ exists = tcf_hash_check(tn, index, a, bind);
+ if (exists && bind)
+ return 0;
+
+ if (tb[TCA_IPT_HOOK] == NULL || tb[TCA_IPT_TARG] == NULL) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
+ }
td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size)
return -EINVAL;
- if (tb[TCA_IPT_INDEX] != NULL)
- index = nla_get_u32(tb[TCA_IPT_INDEX]);
-
if (!tcf_hash_check(tn, index, a, bind)) {
ret = tcf_hash_create(tn, index, est, a, sizeof(*ipt), bind,
false);