diff options
Diffstat (limited to 'net/openvswitch')
-rw-r--r-- | net/openvswitch/conntrack.c | 14 | ||||
-rw-r--r-- | net/openvswitch/datapath.c | 14 | ||||
-rw-r--r-- | net/openvswitch/flow.c | 16 | ||||
-rw-r--r-- | net/openvswitch/flow.h | 2 | ||||
-rw-r--r-- | net/openvswitch/flow_netlink.c | 2 | ||||
-rw-r--r-- | net/openvswitch/flow_table.c | 4 |
6 files changed, 17 insertions, 35 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 03859e386b47..30d632509f82 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1180,15 +1180,13 @@ 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 +1196,7 @@ 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 +1241,13 @@ 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) { diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 6b44fe405282..76cf273a56c7 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -335,8 +335,6 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb, const struct dp_upcall_info *upcall_info, uint32_t cutlen) { - unsigned short gso_type = skb_shinfo(skb)->gso_type; - struct sw_flow_key later_key; struct sk_buff *segs, *nskb; int err; @@ -347,21 +345,9 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb, if (segs == NULL) return -EINVAL; - if (gso_type & SKB_GSO_UDP) { - /* The initial flow key extracted by ovs_flow_key_extract() - * in this case is for a first fragment, so we need to - * properly mark later fragments. - */ - later_key = *key; - later_key.ip.frag = OVS_FRAG_TYPE_LATER; - } - /* Queue all of the segments. */ skb = segs; do { - if (gso_type & SKB_GSO_UDP && skb != segs) - key = &later_key; - err = queue_userspace_packet(dp, skb, key, upcall_info, cutlen); if (err) break; 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)) { diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index a9bc1c875965..1875bba4f865 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -31,6 +31,7 @@ #include <linux/jiffies.h> #include <linux/time.h> #include <linux/flex_array.h> +#include <linux/cpumask.h> #include <net/inet_ecn.h> #include <net/ip_tunnels.h> #include <net/dst_metadata.h> @@ -219,6 +220,7 @@ struct sw_flow { */ struct sw_flow_key key; struct sw_flow_id id; + struct cpumask cpu_used_mask; struct sw_flow_mask *mask; struct sw_flow_actions __rcu *sf_acts; struct flow_stats __rcu *stats[]; /* One for each CPU. First one diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index f07d10ac35d8..e8eb427ce6d1 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -1255,7 +1255,7 @@ static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match, } if (!is_mask && ipv6_key->ipv6_label & htonl(0xFFF00000)) { - OVS_NLERR(log, "IPv6 flow label %x is out of range (max=%x).\n", + OVS_NLERR(log, "IPv6 flow label %x is out of range (max=%x)", ntohl(ipv6_key->ipv6_label), (1 << 20) - 1); return -EINVAL; } diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index ea7a8073fa02..80ea2a71852e 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -98,6 +98,8 @@ struct sw_flow *ovs_flow_alloc(void) RCU_INIT_POINTER(flow->stats[0], stats); + cpumask_set_cpu(0, &flow->cpu_used_mask); + return flow; err: kmem_cache_free(flow_cache, flow); @@ -141,7 +143,7 @@ static void flow_free(struct sw_flow *flow) if (flow->sf_acts) ovs_nla_free_flow_actions((struct sw_flow_actions __force *)flow->sf_acts); /* 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)) if (flow->stats[cpu]) kmem_cache_free(flow_stats_cache, (struct flow_stats __force *)flow->stats[cpu]); |