diff options
Diffstat (limited to 'net/openvswitch/conntrack.c')
| -rw-r--r-- | net/openvswitch/conntrack.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index e3c4c6c3fef7..b27c5c6d9cab 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -579,8 +579,8 @@ static struct nf_conn * ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone, u8 l3num, struct sk_buff *skb, bool natted) { - struct nf_conntrack_l3proto *l3proto; - struct nf_conntrack_l4proto *l4proto; + const struct nf_conntrack_l3proto *l3proto; + const struct nf_conntrack_l4proto *l4proto; struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple_hash *h; struct nf_conn *ct; @@ -752,6 +752,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, } } /* Non-ICMP, fall thru to initialize if needed. */ + /* fall through */ case IP_CT_NEW: /* Seen it before? This can happen for loopback, retrans, * or local packets. @@ -1129,6 +1130,17 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb, return err; } +int ovs_ct_clear(struct sk_buff *skb, struct sw_flow_key *key) +{ + if (skb_nfct(skb)) { + nf_conntrack_put(skb_nfct(skb)); + nf_ct_set(skb, NULL, IP_CT_UNTRACKED); + ovs_ct_fill_key(skb, key); + } + + return 0; +} + static int ovs_ct_add_helper(struct ovs_conntrack_info *info, const char *name, const struct sw_flow_key *key, bool log) { @@ -1180,15 +1192,13 @@ static int parse_nat(const struct nlattr *attr, int type = nla_type(a); if (type > OVS_NAT_ATTR_MAX) { - OVS_NLERR(log, - "Unknown NAT attribute (type=%d, max=%d).\n", + OVS_NLERR(log, "Unknown NAT attribute (type=%d, max=%d)", type, OVS_NAT_ATTR_MAX); return -EINVAL; } if (nla_len(a) != ovs_nat_attr_lens[type][ip_vers]) { - OVS_NLERR(log, - "NAT attribute type %d has unexpected length (%d != %d).\n", + OVS_NLERR(log, "NAT attribute type %d has unexpected length (%d != %d)", type, nla_len(a), ovs_nat_attr_lens[type][ip_vers]); return -EINVAL; @@ -1198,9 +1208,7 @@ static int parse_nat(const struct nlattr *attr, case OVS_NAT_ATTR_SRC: case OVS_NAT_ATTR_DST: if (info->nat) { - OVS_NLERR(log, - "Only one type of NAT may be specified.\n" - ); + OVS_NLERR(log, "Only one type of NAT may be specified"); return -ERANGE; } info->nat |= OVS_CT_NAT; @@ -1245,13 +1253,13 @@ static int parse_nat(const struct nlattr *attr, break; default: - OVS_NLERR(log, "Unknown nat attribute (%d).\n", type); + OVS_NLERR(log, "Unknown nat attribute (%d)", type); return -EINVAL; } } if (rem > 0) { - OVS_NLERR(log, "NAT attribute has %d unknown bytes.\n", rem); + OVS_NLERR(log, "NAT attribute has %d unknown bytes", rem); return -EINVAL; } if (!info->nat) { @@ -1310,8 +1318,8 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, nla_for_each_nested(a, attr, rem) { int type = nla_type(a); - int maxlen = ovs_ct_attr_lens[type].maxlen; - int minlen = ovs_ct_attr_lens[type].minlen; + int maxlen; + int minlen; if (type > OVS_CT_ATTR_MAX) { OVS_NLERR(log, @@ -1319,6 +1327,9 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, type, OVS_CT_ATTR_MAX); return -EINVAL; } + + maxlen = ovs_ct_attr_lens[type].maxlen; + minlen = ovs_ct_attr_lens[type].minlen; if (nla_len(a) < minlen || nla_len(a) > maxlen) { OVS_NLERR(log, "Conntrack attr type has unexpected length (type=%d, length=%d, expected=%d)", |