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-rw-r--r--kernel/net/openvswitch/flow.h91
1 files changed, 18 insertions, 73 deletions
diff --git a/kernel/net/openvswitch/flow.h b/kernel/net/openvswitch/flow.h
index a076e445c..1d055c559 100644
--- a/kernel/net/openvswitch/flow.h
+++ b/kernel/net/openvswitch/flow.h
@@ -32,31 +32,11 @@
#include <linux/time.h>
#include <linux/flex_array.h>
#include <net/inet_ecn.h>
+#include <net/ip_tunnels.h>
+#include <net/dst_metadata.h>
struct sk_buff;
-/* Used to memset ovs_key_ipv4_tunnel padding. */
-#define OVS_TUNNEL_KEY_SIZE \
- (offsetof(struct ovs_key_ipv4_tunnel, tp_dst) + \
- FIELD_SIZEOF(struct ovs_key_ipv4_tunnel, tp_dst))
-
-struct ovs_key_ipv4_tunnel {
- __be64 tun_id;
- __be32 ipv4_src;
- __be32 ipv4_dst;
- __be16 tun_flags;
- u8 ipv4_tos;
- u8 ipv4_ttl;
- __be16 tp_src;
- __be16 tp_dst;
-} __packed __aligned(4); /* Minimize padding. */
-
-struct ovs_tunnel_info {
- struct ovs_key_ipv4_tunnel tunnel;
- const void *options;
- u8 options_len;
-};
-
/* Store options at the end of the array if they are less than the
* maximum size. This allows us to get the benefits of variable length
* matching for small options.
@@ -66,54 +46,9 @@ struct ovs_tunnel_info {
#define TUN_METADATA_OPTS(flow_key, opt_len) \
((void *)((flow_key)->tun_opts + TUN_METADATA_OFFSET(opt_len)))
-static inline void __ovs_flow_tun_info_init(struct ovs_tunnel_info *tun_info,
- __be32 saddr, __be32 daddr,
- u8 tos, u8 ttl,
- __be16 tp_src,
- __be16 tp_dst,
- __be64 tun_id,
- __be16 tun_flags,
- const void *opts,
- u8 opts_len)
-{
- tun_info->tunnel.tun_id = tun_id;
- tun_info->tunnel.ipv4_src = saddr;
- tun_info->tunnel.ipv4_dst = daddr;
- tun_info->tunnel.ipv4_tos = tos;
- tun_info->tunnel.ipv4_ttl = ttl;
- tun_info->tunnel.tun_flags = tun_flags;
-
- /* For the tunnel types on the top of IPsec, the tp_src and tp_dst of
- * the upper tunnel are used.
- * E.g: GRE over IPSEC, the tp_src and tp_port are zero.
- */
- tun_info->tunnel.tp_src = tp_src;
- tun_info->tunnel.tp_dst = tp_dst;
-
- /* Clear struct padding. */
- if (sizeof(tun_info->tunnel) != OVS_TUNNEL_KEY_SIZE)
- memset((unsigned char *)&tun_info->tunnel + OVS_TUNNEL_KEY_SIZE,
- 0, sizeof(tun_info->tunnel) - OVS_TUNNEL_KEY_SIZE);
-
- tun_info->options = opts;
- tun_info->options_len = opts_len;
-}
-
-static inline void ovs_flow_tun_info_init(struct ovs_tunnel_info *tun_info,
- const struct iphdr *iph,
- __be16 tp_src,
- __be16 tp_dst,
- __be64 tun_id,
- __be16 tun_flags,
- const void *opts,
- u8 opts_len)
-{
- __ovs_flow_tun_info_init(tun_info, iph->saddr, iph->daddr,
- iph->tos, iph->ttl,
- tp_src, tp_dst,
- tun_id, tun_flags,
- opts, opts_len);
-}
+struct ovs_tunnel_info {
+ struct metadata_dst *tun_dst;
+};
#define OVS_SW_FLOW_KEY_METADATA_SIZE \
(offsetof(struct sw_flow_key, recirc_id) + \
@@ -122,12 +57,13 @@ static inline void ovs_flow_tun_info_init(struct ovs_tunnel_info *tun_info,
struct sw_flow_key {
u8 tun_opts[255];
u8 tun_opts_len;
- struct ovs_key_ipv4_tunnel tun_key; /* Encapsulating tunnel key. */
+ struct ip_tunnel_key tun_key; /* Encapsulating tunnel key. */
struct {
u32 priority; /* Packet QoS priority. */
u32 skb_mark; /* SKB mark. */
u16 in_port; /* Input switch port (or DP_MAX_PORTS). */
} __packed phy; /* Safe when right after 'tun_key'. */
+ u8 tun_proto; /* Protocol of encapsulating tunnel. */
u32 ovs_flow_hash; /* Datapath computed hash value. */
u32 recirc_id; /* Recirculation ID. */
struct {
@@ -176,6 +112,14 @@ struct sw_flow_key {
} nd;
} ipv6;
};
+ struct {
+ /* Connection tracking fields. */
+ u16 zone;
+ u32 mark;
+ u8 state;
+ struct ovs_key_ct_labels labels;
+ } ct;
+
} __aligned(BITS_PER_LONG/8); /* Ensure that we can do comparisons as longs. */
struct sw_flow_key_range {
@@ -209,6 +153,7 @@ struct sw_flow_id {
struct sw_flow_actions {
struct rcu_head rcu;
+ size_t orig_len; /* From flow_cmd_new netlink actions size */
u32 actions_len;
struct nlattr actions[];
};
@@ -273,11 +218,11 @@ void ovs_flow_stats_clear(struct sw_flow *);
u64 ovs_flow_used_time(unsigned long flow_jiffies);
int ovs_flow_key_update(struct sk_buff *skb, struct sw_flow_key *key);
-int ovs_flow_key_extract(const struct ovs_tunnel_info *tun_info,
+int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
struct sk_buff *skb,
struct sw_flow_key *key);
/* Extract key from packet coming from userspace. */
-int ovs_flow_key_extract_userspace(const struct nlattr *attr,
+int ovs_flow_key_extract_userspace(struct net *net, const struct nlattr *attr,
struct sk_buff *skb,
struct sw_flow_key *key, bool log);