From 0d5cdef8d5dd0a6819fd85305adb448f5ba56f24 Mon Sep 17 00:00:00 2001 From: Joe Stringer Date: Fri, 28 Aug 2015 19:22:11 -0700 Subject: [PATCH] openvswitch: Fix conntrack compilation without mark. Fix build with !CONFIG_NF_CONNTRACK_MARK && CONFIG_OPENVSWITCH_CONNTRACK Fixes: 182e304 ("openvswitch: Allow matching on conntrack mark") Reported-by: Simon Horman Signed-off-by: Joe Stringer Tested-by: Simon Horman Signed-off-by: David S. Miller --- net/openvswitch/conntrack.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 886bd2758502..e8e524ad8a01 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -100,6 +100,15 @@ static u8 ovs_ct_get_state(enum ip_conntrack_info ctinfo) return ct_state; } +static u32 ovs_ct_get_mark(const struct nf_conn *ct) +{ +#if IS_ENABLED(CONFIG_NF_CONNTRACK_MARK) + return ct ? ct->mark : 0; +#else + return 0; +#endif +} + static void ovs_ct_get_label(const struct nf_conn *ct, struct ovs_key_ct_label *label) { @@ -124,7 +133,7 @@ static void __ovs_ct_update_key(struct sw_flow_key *key, u8 state, { key->ct.state = state; key->ct.zone = zone->id; - key->ct.mark = ct ? ct->mark : 0; + key->ct.mark = ovs_ct_get_mark(ct); ovs_ct_get_label(ct, &key->ct.label); } @@ -180,12 +189,11 @@ int ovs_ct_put_key(const struct sw_flow_key *key, struct sk_buff *skb) static int ovs_ct_set_mark(struct sk_buff *skb, struct sw_flow_key *key, u32 ct_mark, u32 mask) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK_MARK) enum ip_conntrack_info ctinfo; struct nf_conn *ct; u32 new_mark; - if (!IS_ENABLED(CONFIG_NF_CONNTRACK_MARK)) - return -ENOTSUPP; /* The connection could be invalid, in which case set_mark is no-op. */ ct = nf_ct_get(skb, &ctinfo); @@ -200,6 +208,9 @@ static int ovs_ct_set_mark(struct sk_buff *skb, struct sw_flow_key *key, } return 0; +#else + return -ENOTSUPP; +#endif } static int ovs_ct_set_label(struct sk_buff *skb, struct sw_flow_key *key,