datapath: Add backport for genlmsg_new_unicast().

[sliver-openvswitch.git] / datapath / datapath.c

diff --git a/datapath/datapath.c b/datapath/datapath.c
index e4aa672..75edd17 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -236,7 +236,7 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
        }
 
        /* Look up flow. */
-       flow = ovs_flow_tbl_lookup(&dp->table, &key, &n_mask_hit);
+       flow = ovs_flow_tbl_lookup_stats(&dp->table, &key, &n_mask_hit);
        if (unlikely(!flow)) {
                struct dp_upcall_info upcall;
 
@@ -695,8 +695,7 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
        if (start) {
                const struct sw_flow_actions *sf_acts;
 
-               sf_acts = rcu_dereference_check(flow->sf_acts,
-                                               lockdep_ovsl_is_held());
+               sf_acts = rcu_dereference_ovsl(flow->sf_acts);
 
                err = ovs_nla_put_actions(sf_acts->actions,
                                          sf_acts->actions_len, skb);
@@ -745,14 +744,6 @@ static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow,
        return skb;
 }
 
-static struct sw_flow *__ovs_flow_tbl_lookup(struct flow_table *tbl,
-                                             const struct sw_flow_key *key)
-{
-       u32 __always_unused n_mask_hit;
-
-       return ovs_flow_tbl_lookup(tbl, key, &n_mask_hit);
-}
-
 static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
 {
        struct nlattr **a = info->attrs;
@@ -803,7 +794,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
                goto err_unlock_ovs;
 
        /* Check if this is a duplicate flow */
-       flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+       flow = ovs_flow_tbl_lookup(&dp->table, &key);
        if (!flow) {
                /* Bail out if we're not allowed to create a new flow. */
                error = -ENOENT;
@@ -911,7 +902,7 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
                goto unlock;
        }
 
-       flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+       flow = ovs_flow_tbl_lookup(&dp->table, &key);
        if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
                err = -ENOENT;
                goto unlock;
@@ -959,7 +950,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
        if (err)
                goto unlock;
 
-       flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+       flow = ovs_flow_tbl_lookup(&dp->table, &key);
        if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
                err = -ENOENT;
                goto unlock;