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Message-Id: <1409736300-12303-2-git-send-email-jiri@resnulli.us>
Date: Wed, 3 Sep 2014 11:24:48 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, nhorman@...driver.com, andy@...yhouse.net,
tgraf@...g.ch, dborkman@...hat.com, ogerlitz@...lanox.com,
jesse@...ira.com, pshelar@...ira.com, azhou@...ira.com,
ben@...adent.org.uk, stephen@...workplumber.org,
jeffrey.t.kirsher@...el.com, vyasevic@...hat.com,
xiyou.wangcong@...il.com, john.r.fastabend@...el.com,
edumazet@...gle.com, jhs@...atatu.com, sfeldma@...ulusnetworks.com,
f.fainelli@...il.com, roopa@...ulusnetworks.com,
linville@...driver.com, dev@...nvswitch.org, jasowang@...hat.com,
ebiederm@...ssion.com, nicolas.dichtel@...nd.com,
ryazanov.s.a@...il.com, buytenh@...tstofly.org,
aviadr@...lanox.com, nbd@...nwrt.org, alexei.starovoitov@...il.com,
Neil.Jerram@...aswitch.com, ronye@...lanox.com
Subject: [patch net-next 01/13] openvswitch: split flow structures into ovs specific and generic ones
After this, flow related structures can be used in other code.
Signed-off-by: Jiri Pirko <jiri@...nulli.us>
---
include/net/sw_flow.h | 99 ++++++++++++++++++++++++++++++++++
net/openvswitch/actions.c | 3 +-
net/openvswitch/datapath.c | 74 +++++++++++++-------------
net/openvswitch/datapath.h | 4 +-
net/openvswitch/flow.c | 6 +--
net/openvswitch/flow.h | 102 +++++++----------------------------
net/openvswitch/flow_netlink.c | 53 +++++++++---------
net/openvswitch/flow_netlink.h | 10 ++--
net/openvswitch/flow_table.c | 118 ++++++++++++++++++++++-------------------
net/openvswitch/flow_table.h | 30 +++++------
net/openvswitch/vport-gre.c | 4 +-
net/openvswitch/vport-vxlan.c | 2 +-
net/openvswitch/vport.c | 2 +-
net/openvswitch/vport.h | 2 +-
14 files changed, 276 insertions(+), 233 deletions(-)
create mode 100644 include/net/sw_flow.h
diff --git a/include/net/sw_flow.h b/include/net/sw_flow.h
new file mode 100644
index 0000000..21724f1
--- /dev/null
+++ b/include/net/sw_flow.h
@@ -0,0 +1,99 @@
+/*
+ * include/net/sw_flow.h - Generic switch flow structures
+ * Copyright (c) 2007-2012 Nicira, Inc.
+ * Copyright (c) 2014 Jiri Pirko <jiri@...nulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _NET_SW_FLOW_H_
+#define _NET_SW_FLOW_H_
+
+struct sw_flow_key_ipv4_tunnel {
+ __be64 tun_id;
+ __be32 ipv4_src;
+ __be32 ipv4_dst;
+ __be16 tun_flags;
+ u8 ipv4_tos;
+ u8 ipv4_ttl;
+};
+
+struct sw_flow_key {
+ struct sw_flow_key_ipv4_tunnel 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'. */
+ struct {
+ u8 src[ETH_ALEN]; /* Ethernet source address. */
+ u8 dst[ETH_ALEN]; /* Ethernet destination address. */
+ __be16 tci; /* 0 if no VLAN, VLAN_TAG_PRESENT set otherwise. */
+ __be16 type; /* Ethernet frame type. */
+ } eth;
+ struct {
+ u8 proto; /* IP protocol or lower 8 bits of ARP opcode. */
+ u8 tos; /* IP ToS. */
+ u8 ttl; /* IP TTL/hop limit. */
+ u8 frag; /* One of OVS_FRAG_TYPE_*. */
+ } ip;
+ struct {
+ __be16 src; /* TCP/UDP/SCTP source port. */
+ __be16 dst; /* TCP/UDP/SCTP destination port. */
+ __be16 flags; /* TCP flags. */
+ } tp;
+ union {
+ struct {
+ struct {
+ __be32 src; /* IP source address. */
+ __be32 dst; /* IP destination address. */
+ } addr;
+ struct {
+ u8 sha[ETH_ALEN]; /* ARP source hardware address. */
+ u8 tha[ETH_ALEN]; /* ARP target hardware address. */
+ } arp;
+ } ipv4;
+ struct {
+ struct {
+ struct in6_addr src; /* IPv6 source address. */
+ struct in6_addr dst; /* IPv6 destination address. */
+ } addr;
+ __be32 label; /* IPv6 flow label. */
+ struct {
+ struct in6_addr target; /* ND target address. */
+ u8 sll[ETH_ALEN]; /* ND source link layer address. */
+ u8 tll[ETH_ALEN]; /* ND target link layer address. */
+ } nd;
+ } ipv6;
+ };
+} __aligned(BITS_PER_LONG/8); /* Ensure that we can do comparisons as longs. */
+
+struct sw_flow_key_range {
+ unsigned short int start;
+ unsigned short int end;
+};
+
+struct sw_flow_mask {
+ struct sw_flow_key_range range;
+ struct sw_flow_key key;
+};
+
+struct sw_flow_action {
+};
+
+struct sw_flow_actions {
+ unsigned count;
+ struct sw_flow_action actions[0];
+};
+
+struct sw_flow {
+ struct sw_flow_key key;
+ struct sw_flow_key unmasked_key;
+ struct sw_flow_mask *mask;
+ struct sw_flow_actions *actions;
+};
+
+#endif /* _NET_SW_FLOW_H_ */
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 5231652..a044491 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -610,8 +610,9 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
/* Execute a list of actions against 'skb'. */
int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb)
{
- struct sw_flow_actions *acts = rcu_dereference(OVS_CB(skb)->flow->sf_acts);
+ struct ovs_flow_actions *acts;
+ acts = rcu_dereference(OVS_CB(skb)->flow->sf_acts);
OVS_CB(skb)->tun_key = NULL;
return do_execute_actions(dp, skb, acts->actions, acts->actions_len);
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 7228ec3..683d6cd 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -240,7 +240,7 @@ void ovs_dp_detach_port(struct vport *p)
void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
{
struct datapath *dp = p->dp;
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct dp_stats_percpu *stats;
struct sw_flow_key key;
u64 *stats_counter;
@@ -505,9 +505,9 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
{
struct ovs_header *ovs_header = info->userhdr;
struct nlattr **a = info->attrs;
- struct sw_flow_actions *acts;
+ struct ovs_flow_actions *acts;
struct sk_buff *packet;
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct datapath *dp;
struct ethhdr *eth;
int len;
@@ -544,11 +544,11 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(flow))
goto err_kfree_skb;
- err = ovs_flow_extract(packet, -1, &flow->key);
+ err = ovs_flow_extract(packet, -1, &flow->flow.key);
if (err)
goto err_flow_free;
- err = ovs_nla_get_flow_metadata(flow, a[OVS_PACKET_ATTR_KEY]);
+ err = ovs_nla_get_flow_metadata(&flow->flow, a[OVS_PACKET_ATTR_KEY]);
if (err)
goto err_flow_free;
acts = ovs_nla_alloc_flow_actions(nla_len(a[OVS_PACKET_ATTR_ACTIONS]));
@@ -557,15 +557,15 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
goto err_flow_free;
err = ovs_nla_copy_actions(a[OVS_PACKET_ATTR_ACTIONS],
- &flow->key, 0, &acts);
+ &flow->flow.key, 0, &acts);
rcu_assign_pointer(flow->sf_acts, acts);
if (err)
goto err_flow_free;
OVS_CB(packet)->flow = flow;
- OVS_CB(packet)->pkt_key = &flow->key;
- packet->priority = flow->key.phy.priority;
- packet->mark = flow->key.phy.skb_mark;
+ OVS_CB(packet)->pkt_key = &flow->flow.key;
+ packet->priority = flow->flow.key.phy.priority;
+ packet->mark = flow->flow.key.phy.skb_mark;
rcu_read_lock();
dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
@@ -648,7 +648,7 @@ static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats,
}
}
-static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts)
+static size_t ovs_flow_cmd_msg_size(const struct ovs_flow_actions *acts)
{
return NLMSG_ALIGN(sizeof(struct ovs_header))
+ nla_total_size(key_attr_size()) /* OVS_FLOW_ATTR_KEY */
@@ -660,7 +660,7 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts)
}
/* Called with ovs_mutex or RCU read lock. */
-static int ovs_flow_cmd_fill_info(const struct sw_flow *flow, int dp_ifindex,
+static int ovs_flow_cmd_fill_info(const struct ovs_flow *flow, int dp_ifindex,
struct sk_buff *skb, u32 portid,
u32 seq, u32 flags, u8 cmd)
{
@@ -684,7 +684,8 @@ static int ovs_flow_cmd_fill_info(const struct sw_flow *flow, int dp_ifindex,
if (!nla)
goto nla_put_failure;
- err = ovs_nla_put_flow(&flow->unmasked_key, &flow->unmasked_key, skb);
+ err = ovs_nla_put_flow(&flow->flow.unmasked_key,
+ &flow->flow.unmasked_key, skb);
if (err)
goto error;
nla_nest_end(skb, nla);
@@ -693,7 +694,7 @@ static int ovs_flow_cmd_fill_info(const struct sw_flow *flow, int dp_ifindex,
if (!nla)
goto nla_put_failure;
- err = ovs_nla_put_flow(&flow->key, &flow->mask->key, skb);
+ err = ovs_nla_put_flow(&flow->flow.key, &flow->flow.mask->key, skb);
if (err)
goto error;
@@ -725,7 +726,7 @@ static int ovs_flow_cmd_fill_info(const struct sw_flow *flow, int dp_ifindex,
*/
start = nla_nest_start(skb, OVS_FLOW_ATTR_ACTIONS);
if (start) {
- const struct sw_flow_actions *sf_acts;
+ const struct ovs_flow_actions *sf_acts;
sf_acts = rcu_dereference_ovsl(flow->sf_acts);
err = ovs_nla_put_actions(sf_acts->actions,
@@ -752,9 +753,9 @@ error:
}
/* May not be called with RCU read lock. */
-static struct sk_buff *ovs_flow_cmd_alloc_info(const struct sw_flow_actions *acts,
- struct genl_info *info,
- bool always)
+static struct sk_buff *
+ovs_flow_cmd_alloc_info(const struct ovs_flow_actions *acts,
+ struct genl_info *info, bool always)
{
struct sk_buff *skb;
@@ -769,7 +770,7 @@ static struct sk_buff *ovs_flow_cmd_alloc_info(const struct sw_flow_actions *act
}
/* Called with ovs_mutex. */
-static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
+static struct sk_buff *ovs_flow_cmd_build_info(const struct ovs_flow *flow,
int dp_ifindex,
struct genl_info *info, u8 cmd,
bool always)
@@ -793,12 +794,12 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
struct ovs_header *ovs_header = info->userhdr;
- struct sw_flow *flow, *new_flow;
+ struct ovs_flow *flow, *new_flow;
struct sw_flow_mask mask;
struct sk_buff *reply;
struct datapath *dp;
- struct sw_flow_actions *acts;
- struct sw_flow_match match;
+ struct ovs_flow_actions *acts;
+ struct ovs_flow_match match;
int error;
/* Must have key and actions. */
@@ -818,13 +819,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
}
/* Extract key. */
- ovs_match_init(&match, &new_flow->unmasked_key, &mask);
+ ovs_match_init(&match, &new_flow->flow.unmasked_key, &mask);
error = ovs_nla_get_match(&match,
a[OVS_FLOW_ATTR_KEY], a[OVS_FLOW_ATTR_MASK]);
if (error)
goto err_kfree_flow;
- ovs_flow_mask_key(&new_flow->key, &new_flow->unmasked_key, &mask);
+ ovs_flow_mask_key(&new_flow->flow.key,
+ &new_flow->flow.unmasked_key, &mask);
/* Validate actions. */
acts = ovs_nla_alloc_flow_actions(nla_len(a[OVS_FLOW_ATTR_ACTIONS]));
@@ -832,8 +834,8 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(acts))
goto err_kfree_flow;
- error = ovs_nla_copy_actions(a[OVS_FLOW_ATTR_ACTIONS], &new_flow->key,
- 0, &acts);
+ error = ovs_nla_copy_actions(a[OVS_FLOW_ATTR_ACTIONS],
+ &new_flow->flow.key, 0, &acts);
if (error) {
OVS_NLERR("Flow actions may not be safe on all matching packets.\n");
goto err_kfree_acts;
@@ -852,7 +854,7 @@ static int ovs_flow_cmd_new(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, &new_flow->unmasked_key);
+ flow = ovs_flow_tbl_lookup(&dp->table, &new_flow->flow.unmasked_key);
if (likely(!flow)) {
rcu_assign_pointer(new_flow->sf_acts, acts);
@@ -873,7 +875,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
}
ovs_unlock();
} else {
- struct sw_flow_actions *old_acts;
+ struct ovs_flow_actions *old_acts;
/* Bail out if we're not allowed to modify an existing flow.
* We accept NLM_F_CREATE in place of the intended NLM_F_EXCL
@@ -932,12 +934,12 @@ static int ovs_flow_cmd_set(struct sk_buff *skb, struct genl_info *info)
struct nlattr **a = info->attrs;
struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key, masked_key;
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct sw_flow_mask mask;
struct sk_buff *reply = NULL;
struct datapath *dp;
- struct sw_flow_actions *old_acts = NULL, *acts = NULL;
- struct sw_flow_match match;
+ struct ovs_flow_actions *old_acts = NULL, *acts = NULL;
+ struct ovs_flow_match match;
int error;
/* Extract key. */
@@ -1039,9 +1041,9 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key;
struct sk_buff *reply;
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct datapath *dp;
- struct sw_flow_match match;
+ struct ovs_flow_match match;
int err;
if (!a[OVS_FLOW_ATTR_KEY]) {
@@ -1087,9 +1089,9 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key;
struct sk_buff *reply;
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct datapath *dp;
- struct sw_flow_match match;
+ struct ovs_flow_match match;
int err;
if (likely(a[OVS_FLOW_ATTR_KEY])) {
@@ -1120,7 +1122,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
ovs_flow_tbl_remove(&dp->table, flow);
ovs_unlock();
- reply = ovs_flow_cmd_alloc_info((const struct sw_flow_actions __force *) flow->sf_acts,
+ reply = ovs_flow_cmd_alloc_info((const struct ovs_flow_actions __force *) flow->sf_acts,
info, false);
if (likely(reply)) {
if (likely(!IS_ERR(reply))) {
@@ -1160,7 +1162,7 @@ static int ovs_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
ti = rcu_dereference(dp->table.ti);
for (;;) {
- struct sw_flow *flow;
+ struct ovs_flow *flow;
u32 bucket, obj;
bucket = cb->args[0];
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 701b573..291f5a0 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -100,9 +100,9 @@ struct datapath {
* packet is not being tunneled.
*/
struct ovs_skb_cb {
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct sw_flow_key *pkt_key;
- struct ovs_key_ipv4_tunnel *tun_key;
+ struct sw_flow_key_ipv4_tunnel *tun_key;
};
#define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 7064da9..4e2d4c8 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -61,7 +61,7 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies)
#define TCP_FLAGS_BE16(tp) (*(__be16 *)&tcp_flag_word(tp) & htons(0x0FFF))
-void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
+void ovs_flow_stats_update(struct ovs_flow *flow, __be16 tcp_flags,
struct sk_buff *skb)
{
struct flow_stats *stats;
@@ -123,7 +123,7 @@ unlock:
}
/* Must be called with rcu_read_lock or ovs_mutex. */
-void ovs_flow_stats_get(const struct sw_flow *flow,
+void ovs_flow_stats_get(const struct ovs_flow *flow,
struct ovs_flow_stats *ovs_stats,
unsigned long *used, __be16 *tcp_flags)
{
@@ -152,7 +152,7 @@ void ovs_flow_stats_get(const struct sw_flow *flow,
}
/* Called with ovs_mutex. */
-void ovs_flow_stats_clear(struct sw_flow *flow)
+void ovs_flow_stats_clear(struct ovs_flow *flow)
{
int node;
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index 5e5aaed..712314e 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -32,26 +32,18 @@
#include <linux/time.h>
#include <linux/flex_array.h>
#include <net/inet_ecn.h>
+#include <net/sw_flow.h>
struct sk_buff;
-/* Used to memset ovs_key_ipv4_tunnel padding. */
+/* Used to memset sw_flow_key_ipv4_tunnel padding. */
#define OVS_TUNNEL_KEY_SIZE \
- (offsetof(struct ovs_key_ipv4_tunnel, ipv4_ttl) + \
- FIELD_SIZEOF(struct ovs_key_ipv4_tunnel, ipv4_ttl))
-
-struct ovs_key_ipv4_tunnel {
- __be64 tun_id;
- __be32 ipv4_src;
- __be32 ipv4_dst;
- __be16 tun_flags;
- u8 ipv4_tos;
- u8 ipv4_ttl;
-} __packed __aligned(4); /* Minimize padding. */
-
-static inline void ovs_flow_tun_key_init(struct ovs_key_ipv4_tunnel *tun_key,
- const struct iphdr *iph, __be64 tun_id,
- __be16 tun_flags)
+ (offsetof(struct sw_flow_key_ipv4_tunnel, ipv4_ttl) + \
+ FIELD_SIZEOF(struct sw_flow_key_ipv4_tunnel, ipv4_ttl))
+
+static inline void
+ovs_flow_tun_key_init(struct sw_flow_key_ipv4_tunnel *tun_key,
+ const struct iphdr *iph, __be64 tun_id, __be16 tun_flags)
{
tun_key->tun_id = tun_id;
tun_key->ipv4_src = iph->saddr;
@@ -65,76 +57,20 @@ static inline void ovs_flow_tun_key_init(struct ovs_key_ipv4_tunnel *tun_key,
sizeof(*tun_key) - OVS_TUNNEL_KEY_SIZE);
}
-struct sw_flow_key {
- struct ovs_key_ipv4_tunnel 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'. */
- struct {
- u8 src[ETH_ALEN]; /* Ethernet source address. */
- u8 dst[ETH_ALEN]; /* Ethernet destination address. */
- __be16 tci; /* 0 if no VLAN, VLAN_TAG_PRESENT set otherwise. */
- __be16 type; /* Ethernet frame type. */
- } eth;
- struct {
- u8 proto; /* IP protocol or lower 8 bits of ARP opcode. */
- u8 tos; /* IP ToS. */
- u8 ttl; /* IP TTL/hop limit. */
- u8 frag; /* One of OVS_FRAG_TYPE_*. */
- } ip;
- struct {
- __be16 src; /* TCP/UDP/SCTP source port. */
- __be16 dst; /* TCP/UDP/SCTP destination port. */
- __be16 flags; /* TCP flags. */
- } tp;
- union {
- struct {
- struct {
- __be32 src; /* IP source address. */
- __be32 dst; /* IP destination address. */
- } addr;
- struct {
- u8 sha[ETH_ALEN]; /* ARP source hardware address. */
- u8 tha[ETH_ALEN]; /* ARP target hardware address. */
- } arp;
- } ipv4;
- struct {
- struct {
- struct in6_addr src; /* IPv6 source address. */
- struct in6_addr dst; /* IPv6 destination address. */
- } addr;
- __be32 label; /* IPv6 flow label. */
- struct {
- struct in6_addr target; /* ND target address. */
- u8 sll[ETH_ALEN]; /* ND source link layer address. */
- u8 tll[ETH_ALEN]; /* ND target link layer address. */
- } nd;
- } ipv6;
- };
-} __aligned(BITS_PER_LONG/8); /* Ensure that we can do comparisons as longs. */
-
-struct sw_flow_key_range {
- unsigned short int start;
- unsigned short int end;
-};
-
-struct sw_flow_mask {
+struct ovs_flow_mask {
int ref_count;
struct rcu_head rcu;
struct list_head list;
- struct sw_flow_key_range range;
- struct sw_flow_key key;
+ struct sw_flow_mask mask;
};
-struct sw_flow_match {
+struct ovs_flow_match {
struct sw_flow_key *key;
struct sw_flow_key_range range;
struct sw_flow_mask *mask;
};
-struct sw_flow_actions {
+struct ovs_flow_actions {
struct rcu_head rcu;
u32 actions_len;
struct nlattr actions[];
@@ -148,17 +84,15 @@ struct flow_stats {
__be16 tcp_flags; /* Union of seen TCP flags. */
};
-struct sw_flow {
+struct ovs_flow {
struct rcu_head rcu;
struct hlist_node hash_node[2];
u32 hash;
int stats_last_writer; /* NUMA-node id of the last writer on
* 'stats[0]'.
*/
- struct sw_flow_key key;
- struct sw_flow_key unmasked_key;
- struct sw_flow_mask *mask;
- struct sw_flow_actions __rcu *sf_acts;
+ struct sw_flow flow;
+ struct ovs_flow_actions __rcu *sf_acts;
struct flow_stats __rcu *stats[]; /* One for each NUMA node. First one
* is allocated at flow creation time,
* the rest are allocated on demand
@@ -180,11 +114,11 @@ struct arp_eth_header {
unsigned char ar_tip[4]; /* target IP address */
} __packed;
-void ovs_flow_stats_update(struct sw_flow *, __be16 tcp_flags,
+void ovs_flow_stats_update(struct ovs_flow *, __be16 tcp_flags,
struct sk_buff *);
-void ovs_flow_stats_get(const struct sw_flow *, struct ovs_flow_stats *,
+void ovs_flow_stats_get(const struct ovs_flow *, struct ovs_flow_stats *,
unsigned long *used, __be16 *tcp_flags);
-void ovs_flow_stats_clear(struct sw_flow *);
+void ovs_flow_stats_clear(struct ovs_flow *);
u64 ovs_flow_used_time(unsigned long flow_jiffies);
int ovs_flow_extract(struct sk_buff *, u16 in_port, struct sw_flow_key *);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index d757848..1eb5054 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -48,7 +48,7 @@
#include "flow_netlink.h"
-static void update_range__(struct sw_flow_match *match,
+static void update_range__(struct ovs_flow_match *match,
size_t offset, size_t size, bool is_mask)
{
struct sw_flow_key_range *range = NULL;
@@ -105,7 +105,7 @@ static u16 range_n_bytes(const struct sw_flow_key_range *range)
return range->end - range->start;
}
-static bool match_validate(const struct sw_flow_match *match,
+static bool match_validate(const struct ovs_flow_match *match,
u64 key_attrs, u64 mask_attrs)
{
u64 key_expected = 1 << OVS_KEY_ATTR_ETHERNET;
@@ -327,7 +327,7 @@ static int parse_flow_nlattrs(const struct nlattr *attr,
}
static int ipv4_tun_from_nlattr(const struct nlattr *attr,
- struct sw_flow_match *match, bool is_mask)
+ struct ovs_flow_match *match, bool is_mask)
{
struct nlattr *a;
int rem;
@@ -416,8 +416,8 @@ static int ipv4_tun_from_nlattr(const struct nlattr *attr,
}
static int ipv4_tun_to_nlattr(struct sk_buff *skb,
- const struct ovs_key_ipv4_tunnel *tun_key,
- const struct ovs_key_ipv4_tunnel *output)
+ const struct sw_flow_key_ipv4_tunnel *tun_key,
+ const struct sw_flow_key_ipv4_tunnel *output)
{
struct nlattr *nla;
@@ -451,7 +451,7 @@ static int ipv4_tun_to_nlattr(struct sk_buff *skb,
}
-static int metadata_from_nlattrs(struct sw_flow_match *match, u64 *attrs,
+static int metadata_from_nlattrs(struct ovs_flow_match *match, u64 *attrs,
const struct nlattr **a, bool is_mask)
{
if (*attrs & (1 << OVS_KEY_ATTR_PRIORITY)) {
@@ -489,7 +489,7 @@ static int metadata_from_nlattrs(struct sw_flow_match *match, u64 *attrs,
return 0;
}
-static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
+static int ovs_key_from_nlattrs(struct ovs_flow_match *match, u64 attrs,
const struct nlattr **a, bool is_mask)
{
int err;
@@ -730,7 +730,7 @@ static void sw_flow_mask_set(struct sw_flow_mask *mask,
* @mask: Optional. Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink
* attribute specifies the mask field of the wildcarded flow.
*/
-int ovs_nla_get_match(struct sw_flow_match *match,
+int ovs_nla_get_match(struct ovs_flow_match *match,
const struct nlattr *key,
const struct nlattr *mask)
{
@@ -849,11 +849,11 @@ int ovs_nla_get_match(struct sw_flow_match *match,
int ovs_nla_get_flow_metadata(struct sw_flow *flow,
const struct nlattr *attr)
{
- struct ovs_key_ipv4_tunnel *tun_key = &flow->key.tun_key;
+ struct sw_flow_key_ipv4_tunnel *tun_key = &flow->key.tun_key;
const struct nlattr *a[OVS_KEY_ATTR_MAX + 1];
u64 attrs = 0;
int err;
- struct sw_flow_match match;
+ struct ovs_flow_match match;
flow->key.phy.in_port = DP_MAX_PORTS;
flow->key.phy.priority = 0;
@@ -1070,9 +1070,9 @@ nla_put_failure:
#define MAX_ACTIONS_BUFSIZE (32 * 1024)
-struct sw_flow_actions *ovs_nla_alloc_flow_actions(int size)
+struct ovs_flow_actions *ovs_nla_alloc_flow_actions(int size)
{
- struct sw_flow_actions *sfa;
+ struct ovs_flow_actions *sfa;
if (size > MAX_ACTIONS_BUFSIZE)
return ERR_PTR(-EINVAL);
@@ -1087,19 +1087,19 @@ struct sw_flow_actions *ovs_nla_alloc_flow_actions(int size)
/* Schedules 'sf_acts' to be freed after the next RCU grace period.
* The caller must hold rcu_read_lock for this to be sensible. */
-void ovs_nla_free_flow_actions(struct sw_flow_actions *sf_acts)
+void ovs_nla_free_flow_actions(struct ovs_flow_actions *sf_acts)
{
kfree_rcu(sf_acts, rcu);
}
-static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
+static struct nlattr *reserve_sfa_size(struct ovs_flow_actions **sfa,
int attr_len)
{
- struct sw_flow_actions *acts;
+ struct ovs_flow_actions *acts;
int new_acts_size;
int req_size = NLA_ALIGN(attr_len);
- int next_offset = offsetof(struct sw_flow_actions, actions) +
+ int next_offset = offsetof(struct ovs_flow_actions, actions) +
(*sfa)->actions_len;
if (req_size <= (ksize(*sfa) - next_offset))
@@ -1127,7 +1127,8 @@ out:
return (struct nlattr *) ((unsigned char *)(*sfa) + next_offset);
}
-static int add_action(struct sw_flow_actions **sfa, int attrtype, void *data, int len)
+static int add_action(struct ovs_flow_actions **sfa, int attrtype,
+ void *data, int len)
{
struct nlattr *a;
@@ -1145,7 +1146,7 @@ static int add_action(struct sw_flow_actions **sfa, int attrtype, void *data, in
return 0;
}
-static inline int add_nested_action_start(struct sw_flow_actions **sfa,
+static inline int add_nested_action_start(struct ovs_flow_actions **sfa,
int attrtype)
{
int used = (*sfa)->actions_len;
@@ -1158,7 +1159,7 @@ static inline int add_nested_action_start(struct sw_flow_actions **sfa,
return used;
}
-static inline void add_nested_action_end(struct sw_flow_actions *sfa,
+static inline void add_nested_action_end(struct ovs_flow_actions *sfa,
int st_offset)
{
struct nlattr *a = (struct nlattr *) ((unsigned char *)sfa->actions +
@@ -1169,7 +1170,7 @@ static inline void add_nested_action_end(struct sw_flow_actions *sfa,
static int validate_and_copy_sample(const struct nlattr *attr,
const struct sw_flow_key *key, int depth,
- struct sw_flow_actions **sfa)
+ struct ovs_flow_actions **sfa)
{
const struct nlattr *attrs[OVS_SAMPLE_ATTR_MAX + 1];
const struct nlattr *probability, *actions;
@@ -1226,7 +1227,7 @@ static int validate_tp_port(const struct sw_flow_key *flow_key)
return -EINVAL;
}
-void ovs_match_init(struct sw_flow_match *match,
+void ovs_match_init(struct ovs_flow_match *match,
struct sw_flow_key *key,
struct sw_flow_mask *mask)
{
@@ -1243,9 +1244,9 @@ void ovs_match_init(struct sw_flow_match *match,
}
static int validate_and_copy_set_tun(const struct nlattr *attr,
- struct sw_flow_actions **sfa)
+ struct ovs_flow_actions **sfa)
{
- struct sw_flow_match match;
+ struct ovs_flow_match match;
struct sw_flow_key key;
int err, start;
@@ -1267,7 +1268,7 @@ static int validate_and_copy_set_tun(const struct nlattr *attr,
static int validate_set(const struct nlattr *a,
const struct sw_flow_key *flow_key,
- struct sw_flow_actions **sfa,
+ struct ovs_flow_actions **sfa,
bool *set_tun)
{
const struct nlattr *ovs_key = nla_data(a);
@@ -1381,7 +1382,7 @@ static int validate_userspace(const struct nlattr *attr)
}
static int copy_action(const struct nlattr *from,
- struct sw_flow_actions **sfa)
+ struct ovs_flow_actions **sfa)
{
int totlen = NLA_ALIGN(from->nla_len);
struct nlattr *to;
@@ -1397,7 +1398,7 @@ static int copy_action(const struct nlattr *from,
int ovs_nla_copy_actions(const struct nlattr *attr,
const struct sw_flow_key *key,
int depth,
- struct sw_flow_actions **sfa)
+ struct ovs_flow_actions **sfa)
{
const struct nlattr *a;
int rem, err;
diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h
index 4401510..296b126 100644
--- a/net/openvswitch/flow_netlink.h
+++ b/net/openvswitch/flow_netlink.h
@@ -37,24 +37,24 @@
#include "flow.h"
-void ovs_match_init(struct sw_flow_match *match,
+void ovs_match_init(struct ovs_flow_match *match,
struct sw_flow_key *key, struct sw_flow_mask *mask);
int ovs_nla_put_flow(const struct sw_flow_key *,
const struct sw_flow_key *, struct sk_buff *);
int ovs_nla_get_flow_metadata(struct sw_flow *flow,
const struct nlattr *attr);
-int ovs_nla_get_match(struct sw_flow_match *match,
+int ovs_nla_get_match(struct ovs_flow_match *match,
const struct nlattr *,
const struct nlattr *);
int ovs_nla_copy_actions(const struct nlattr *attr,
const struct sw_flow_key *key, int depth,
- struct sw_flow_actions **sfa);
+ struct ovs_flow_actions **sfa);
int ovs_nla_put_actions(const struct nlattr *attr,
int len, struct sk_buff *skb);
-struct sw_flow_actions *ovs_nla_alloc_flow_actions(int actions_len);
-void ovs_nla_free_flow_actions(struct sw_flow_actions *);
+struct ovs_flow_actions *ovs_nla_alloc_flow_actions(int actions_len);
+void ovs_nla_free_flow_actions(struct ovs_flow_actions *);
#endif /* flow_netlink.h */
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index cf2d853..e7d9a41 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -73,9 +73,9 @@ void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
*d++ = *s++ & *m++;
}
-struct sw_flow *ovs_flow_alloc(void)
+struct ovs_flow *ovs_flow_alloc(void)
{
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct flow_stats *stats;
int node;
@@ -84,7 +84,7 @@ struct sw_flow *ovs_flow_alloc(void)
return ERR_PTR(-ENOMEM);
flow->sf_acts = NULL;
- flow->mask = NULL;
+ flow->flow.mask = NULL;
flow->stats_last_writer = NUMA_NO_NODE;
/* Initialize the default stat node. */
@@ -135,11 +135,11 @@ static struct flex_array *alloc_buckets(unsigned int n_buckets)
return buckets;
}
-static void flow_free(struct sw_flow *flow)
+static void flow_free(struct ovs_flow *flow)
{
int node;
- kfree((struct sw_flow_actions __force *)flow->sf_acts);
+ kfree((struct ovs_flow_actions __force *)flow->sf_acts);
for_each_node(node)
if (flow->stats[node])
kmem_cache_free(flow_stats_cache,
@@ -149,12 +149,12 @@ static void flow_free(struct sw_flow *flow)
static void rcu_free_flow_callback(struct rcu_head *rcu)
{
- struct sw_flow *flow = container_of(rcu, struct sw_flow, rcu);
+ struct ovs_flow *flow = container_of(rcu, struct ovs_flow, rcu);
flow_free(flow);
}
-void ovs_flow_free(struct sw_flow *flow, bool deferred)
+void ovs_flow_free(struct ovs_flow *flow, bool deferred)
{
if (!flow)
return;
@@ -232,7 +232,7 @@ static void table_instance_destroy(struct table_instance *ti, bool deferred)
goto skip_flows;
for (i = 0; i < ti->n_buckets; i++) {
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct hlist_head *head = flex_array_get(ti->buckets, i);
struct hlist_node *n;
int ver = ti->node_ver;
@@ -257,10 +257,10 @@ void ovs_flow_tbl_destroy(struct flow_table *table, bool deferred)
table_instance_destroy(ti, deferred);
}
-struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *ti,
- u32 *bucket, u32 *last)
+struct ovs_flow *ovs_flow_tbl_dump_next(struct table_instance *ti,
+ u32 *bucket, u32 *last)
{
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct hlist_head *head;
int ver;
int i;
@@ -291,7 +291,8 @@ static struct hlist_head *find_bucket(struct table_instance *ti, u32 hash)
(hash & (ti->n_buckets - 1)));
}
-static void table_instance_insert(struct table_instance *ti, struct sw_flow *flow)
+static void table_instance_insert(struct table_instance *ti,
+ struct ovs_flow *flow)
{
struct hlist_head *head;
@@ -310,7 +311,7 @@ static void flow_table_copy_flows(struct table_instance *old,
/* Insert in new table. */
for (i = 0; i < old->n_buckets; i++) {
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct hlist_head *head;
head = flex_array_get(old->buckets, i);
@@ -397,21 +398,21 @@ static bool flow_cmp_masked_key(const struct sw_flow *flow,
return cmp_key(&flow->key, key, key_start, key_end);
}
-bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
- struct sw_flow_match *match)
+bool ovs_flow_cmp_unmasked_key(const struct ovs_flow *flow,
+ struct ovs_flow_match *match)
{
struct sw_flow_key *key = match->key;
int key_start = flow_key_start(key);
int key_end = match->range.end;
- return cmp_key(&flow->unmasked_key, key, key_start, key_end);
+ return cmp_key(&flow->flow.unmasked_key, key, key_start, key_end);
}
-static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
- const struct sw_flow_key *unmasked,
- struct sw_flow_mask *mask)
+static struct ovs_flow *masked_flow_lookup(struct table_instance *ti,
+ const struct sw_flow_key *unmasked,
+ struct sw_flow_mask *mask)
{
- struct sw_flow *flow;
+ struct ovs_flow *flow;
struct hlist_head *head;
int key_start = mask->range.start;
int key_end = mask->range.end;
@@ -422,50 +423,50 @@ static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
hash = flow_hash(&masked_key, key_start, key_end);
head = find_bucket(ti, hash);
hlist_for_each_entry_rcu(flow, head, hash_node[ti->node_ver]) {
- if (flow->mask == mask && flow->hash == hash &&
- flow_cmp_masked_key(flow, &masked_key,
- key_start, key_end))
+ if (flow->flow.mask == mask && flow->hash == hash &&
+ flow_cmp_masked_key(&flow->flow, &masked_key,
+ key_start, key_end))
return flow;
}
return NULL;
}
-struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *tbl,
- const struct sw_flow_key *key,
- u32 *n_mask_hit)
+struct ovs_flow *ovs_flow_tbl_lookup_stats(struct flow_table *tbl,
+ const struct sw_flow_key *key,
+ u32 *n_mask_hit)
{
struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
- struct sw_flow_mask *mask;
- struct sw_flow *flow;
+ struct ovs_flow_mask *mask;
+ struct ovs_flow *flow;
*n_mask_hit = 0;
list_for_each_entry_rcu(mask, &tbl->mask_list, list) {
(*n_mask_hit)++;
- flow = masked_flow_lookup(ti, key, mask);
+ flow = masked_flow_lookup(ti, key, &mask->mask);
if (flow) /* Found */
return flow;
}
return NULL;
}
-struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
- const struct sw_flow_key *key)
+struct ovs_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_stats(tbl, key, &n_mask_hit);
}
-struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
- struct sw_flow_match *match)
+struct ovs_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+ struct ovs_flow_match *match)
{
struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
- struct sw_flow_mask *mask;
- struct sw_flow *flow;
+ struct ovs_flow_mask *mask;
+ struct ovs_flow *flow;
/* Always called under ovs-mutex. */
list_for_each_entry(mask, &tbl->mask_list, list) {
- flow = masked_flow_lookup(ti, match->key, mask);
+ flow = masked_flow_lookup(ti, match->key, &mask->mask);
if (flow && ovs_flow_cmp_unmasked_key(flow, match)) /* Found */
return flow;
}
@@ -474,7 +475,7 @@ struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
int ovs_flow_tbl_num_masks(const struct flow_table *table)
{
- struct sw_flow_mask *mask;
+ struct ovs_flow_mask *mask;
int num = 0;
list_for_each_entry(mask, &table->mask_list, list)
@@ -489,7 +490,7 @@ static struct table_instance *table_instance_expand(struct table_instance *ti)
}
/* Remove 'mask' from the mask list, if it is not needed any more. */
-static void flow_mask_remove(struct flow_table *tbl, struct sw_flow_mask *mask)
+static void flow_mask_remove(struct flow_table *tbl, struct ovs_flow_mask *mask)
{
if (mask) {
/* ovs-lock is required to protect mask-refcount and
@@ -507,9 +508,12 @@ static void flow_mask_remove(struct flow_table *tbl, struct sw_flow_mask *mask)
}
/* Must be called with OVS mutex held. */
-void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow)
+void ovs_flow_tbl_remove(struct flow_table *table, struct ovs_flow *flow)
{
struct table_instance *ti = ovsl_dereference(table->ti);
+ struct ovs_flow_mask *mask = container_of(flow->flow.mask,
+ struct ovs_flow_mask,
+ mask);
BUG_ON(table->count == 0);
hlist_del_rcu(&flow->hash_node[ti->node_ver]);
@@ -518,12 +522,12 @@ void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow)
/* RCU delete the mask. 'flow->mask' is not NULLed, as it should be
* accessible as long as the RCU read lock is held.
*/
- flow_mask_remove(table, flow->mask);
+ flow_mask_remove(table, mask);
}
-static struct sw_flow_mask *mask_alloc(void)
+static struct ovs_flow_mask *mask_alloc(void)
{
- struct sw_flow_mask *mask;
+ struct ovs_flow_mask *mask;
mask = kmalloc(sizeof(*mask), GFP_KERNEL);
if (mask)
@@ -543,15 +547,16 @@ static bool mask_equal(const struct sw_flow_mask *a,
&& (memcmp(a_, b_, range_n_bytes(&a->range)) == 0);
}
-static struct sw_flow_mask *flow_mask_find(const struct flow_table *tbl,
- const struct sw_flow_mask *mask)
+static struct ovs_flow_mask *flow_mask_find(const struct flow_table *tbl,
+ const struct sw_flow_mask *mask)
{
struct list_head *ml;
list_for_each(ml, &tbl->mask_list) {
- struct sw_flow_mask *m;
- m = container_of(ml, struct sw_flow_mask, list);
- if (mask_equal(mask, m))
+ struct ovs_flow_mask *m;
+
+ m = container_of(ml, struct ovs_flow_mask, list);
+ if (mask_equal(mask, &m->mask))
return m;
}
@@ -559,30 +564,31 @@ static struct sw_flow_mask *flow_mask_find(const struct flow_table *tbl,
}
/* Add 'mask' into the mask list, if it is not already there. */
-static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
+static int flow_mask_insert(struct flow_table *tbl, struct ovs_flow *flow,
struct sw_flow_mask *new)
{
- struct sw_flow_mask *mask;
+ struct ovs_flow_mask *mask;
+
mask = flow_mask_find(tbl, new);
if (!mask) {
/* Allocate a new mask if none exsits. */
mask = mask_alloc();
if (!mask)
return -ENOMEM;
- mask->key = new->key;
- mask->range = new->range;
+ mask->mask.key = new->key;
+ mask->mask.range = new->range;
list_add_rcu(&mask->list, &tbl->mask_list);
} else {
BUG_ON(!mask->ref_count);
mask->ref_count++;
}
- flow->mask = mask;
+ flow->flow.mask = &mask->mask;
return 0;
}
/* Must be called with OVS mutex held. */
-int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
+int ovs_flow_tbl_insert(struct flow_table *table, struct ovs_flow *flow,
struct sw_flow_mask *mask)
{
struct table_instance *new_ti = NULL;
@@ -593,8 +599,8 @@ int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
if (err)
return err;
- flow->hash = flow_hash(&flow->key, flow->mask->range.start,
- flow->mask->range.end);
+ flow->hash = flow_hash(&flow->flow.key, flow->flow.mask->range.start,
+ flow->flow.mask->range.end);
ti = ovsl_dereference(table->ti);
table_instance_insert(ti, flow);
table->count++;
@@ -620,7 +626,7 @@ int ovs_flow_init(void)
BUILD_BUG_ON(__alignof__(struct sw_flow_key) % __alignof__(long));
BUILD_BUG_ON(sizeof(struct sw_flow_key) % sizeof(long));
- flow_cache = kmem_cache_create("sw_flow", sizeof(struct sw_flow)
+ flow_cache = kmem_cache_create("ovs_flow", sizeof(struct ovs_flow)
+ (num_possible_nodes()
* sizeof(struct flow_stats *)),
0, 0, NULL);
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index 5918bff..d57d6b5 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -57,29 +57,29 @@ extern struct kmem_cache *flow_stats_cache;
int ovs_flow_init(void);
void ovs_flow_exit(void);
-struct sw_flow *ovs_flow_alloc(void);
-void ovs_flow_free(struct sw_flow *, bool deferred);
+struct ovs_flow *ovs_flow_alloc(void);
+void ovs_flow_free(struct ovs_flow *, bool deferred);
int ovs_flow_tbl_init(struct flow_table *);
int ovs_flow_tbl_count(struct flow_table *table);
void ovs_flow_tbl_destroy(struct flow_table *table, bool deferred);
int ovs_flow_tbl_flush(struct flow_table *flow_table);
-int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
+int ovs_flow_tbl_insert(struct flow_table *table, struct ovs_flow *flow,
struct sw_flow_mask *mask);
-void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
+void ovs_flow_tbl_remove(struct flow_table *table, struct ovs_flow *flow);
int ovs_flow_tbl_num_masks(const struct flow_table *table);
-struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
- u32 *bucket, u32 *idx);
-struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
- const struct sw_flow_key *,
- u32 *n_mask_hit);
-struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
- const struct sw_flow_key *);
-struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
- struct sw_flow_match *match);
-bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
- struct sw_flow_match *match);
+struct ovs_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
+ u32 *bucket, u32 *idx);
+struct ovs_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
+ const struct sw_flow_key *,
+ u32 *n_mask_hit);
+struct ovs_flow *ovs_flow_tbl_lookup(struct flow_table *,
+ const struct sw_flow_key *);
+struct ovs_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+ struct ovs_flow_match *match);
+bool ovs_flow_cmp_unmasked_key(const struct ovs_flow *flow,
+ struct ovs_flow_match *match);
void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
const struct sw_flow_mask *mask);
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index f49148a..fda79eb 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -63,7 +63,7 @@ static __be16 filter_tnl_flags(__be16 flags)
static struct sk_buff *__build_header(struct sk_buff *skb,
int tunnel_hlen)
{
- const struct ovs_key_ipv4_tunnel *tun_key = OVS_CB(skb)->tun_key;
+ const struct sw_flow_key_ipv4_tunnel *tun_key = OVS_CB(skb)->tun_key;
struct tnl_ptk_info tpi;
skb = gre_handle_offloads(skb, !!(tun_key->tun_flags & TUNNEL_CSUM));
@@ -92,7 +92,7 @@ static __be64 key_to_tunnel_id(__be32 key, __be32 seq)
static int gre_rcv(struct sk_buff *skb,
const struct tnl_ptk_info *tpi)
{
- struct ovs_key_ipv4_tunnel tun_key;
+ struct sw_flow_key_ipv4_tunnel tun_key;
struct ovs_net *ovs_net;
struct vport *vport;
__be64 key;
diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c
index d8b7e24..b7edf47 100644
--- a/net/openvswitch/vport-vxlan.c
+++ b/net/openvswitch/vport-vxlan.c
@@ -58,7 +58,7 @@ static inline struct vxlan_port *vxlan_vport(const struct vport *vport)
/* Called with rcu_read_lock and BH disabled. */
static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb, __be32 vx_vni)
{
- struct ovs_key_ipv4_tunnel tun_key;
+ struct sw_flow_key_ipv4_tunnel tun_key;
struct vport *vport = vs->data;
struct iphdr *iph;
__be64 key;
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 6d8f2ec..7df5234 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -438,7 +438,7 @@ u32 ovs_vport_find_upcall_portid(const struct vport *p, struct sk_buff *skb)
* skb->data should point to the Ethernet header.
*/
void ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
- struct ovs_key_ipv4_tunnel *tun_key)
+ struct sw_flow_key_ipv4_tunnel *tun_key)
{
struct pcpu_sw_netstats *stats;
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 35f89d8..8409e06 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -210,7 +210,7 @@ static inline struct vport *vport_from_priv(void *priv)
}
void ovs_vport_receive(struct vport *, struct sk_buff *,
- struct ovs_key_ipv4_tunnel *);
+ struct sw_flow_key_ipv4_tunnel *);
/* List of statically compiled vport implementations. Don't forget to also
* add yours to the list at the top of vport.c. */
--
1.9.3
--
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