diff options
Diffstat (limited to 'net/openvswitch/flow.c')
| -rw-r--r-- | net/openvswitch/flow.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 3f76cb765e5b..8c94cef25a72 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -72,8 +72,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags, const struct sk_buff *skb) { struct flow_stats *stats; - int node = numa_node_id(); - int cpu = smp_processor_id(); + unsigned int cpu = smp_processor_id(); int len = skb->len + (skb_vlan_tag_present(skb) ? VLAN_HLEN : 0); stats = rcu_dereference(flow->stats[cpu]); @@ -108,7 +107,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags, __GFP_THISNODE | __GFP_NOWARN | __GFP_NOMEMALLOC, - node); + numa_node_id()); if (likely(new_stats)) { new_stats->used = jiffies; new_stats->packet_count = 1; @@ -118,6 +117,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags, rcu_assign_pointer(flow->stats[cpu], new_stats); + cpumask_set_cpu(cpu, &flow->cpu_used_mask); goto unlock; } } @@ -145,7 +145,7 @@ void ovs_flow_stats_get(const struct sw_flow *flow, memset(ovs_stats, 0, sizeof(*ovs_stats)); /* We open code this to make sure cpu 0 is always considered */ - for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpu_possible_mask)) { + for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, &flow->cpu_used_mask)) { struct flow_stats *stats = rcu_dereference_ovsl(flow->stats[cpu]); if (stats) { @@ -169,7 +169,7 @@ void ovs_flow_stats_clear(struct sw_flow *flow) int cpu; /* We open code this to make sure cpu 0 is always considered */ - for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpu_possible_mask)) { + for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, &flow->cpu_used_mask)) { struct flow_stats *stats = ovsl_dereference(flow->stats[cpu]); if (stats) { @@ -584,8 +584,7 @@ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key) key->ip.frag = OVS_FRAG_TYPE_LATER; return 0; } - if (nh->frag_off & htons(IP_MF) || - skb_shinfo(skb)->gso_type & SKB_GSO_UDP) + if (nh->frag_off & htons(IP_MF)) key->ip.frag = OVS_FRAG_TYPE_FIRST; else key->ip.frag = OVS_FRAG_TYPE_NONE; @@ -701,9 +700,6 @@ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key) if (key->ip.frag == OVS_FRAG_TYPE_LATER) return 0; - if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP) - key->ip.frag = OVS_FRAG_TYPE_FIRST; - /* Transport layer. */ if (key->ip.proto == NEXTHDR_TCP) { if (tcphdr_ok(skb)) { |