flow.h (91de76e661a266731fc2889a398ad1694df9d523) flow.h (b2d0f5d5dc53532e6f07bc546a476a55ebdfe0f3)
1/*
2 * Copyright (c) 2007-2017 Nicira, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of version 2 of the GNU General Public
6 * License as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful, but

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30#include <linux/in6.h>
31#include <linux/jiffies.h>
32#include <linux/time.h>
33#include <linux/flex_array.h>
34#include <linux/cpumask.h>
35#include <net/inet_ecn.h>
36#include <net/ip_tunnels.h>
37#include <net/dst_metadata.h>
1/*
2 * Copyright (c) 2007-2017 Nicira, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of version 2 of the GNU General Public
6 * License as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful, but

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30#include <linux/in6.h>
31#include <linux/jiffies.h>
32#include <linux/time.h>
33#include <linux/flex_array.h>
34#include <linux/cpumask.h>
35#include <net/inet_ecn.h>
36#include <net/ip_tunnels.h>
37#include <net/dst_metadata.h>
38#include <net/nsh.h>
38
39struct sk_buff;
40
41enum sw_flow_mac_proto {
42 MAC_PROTO_NONE = 0,
43 MAC_PROTO_ETHERNET,
44};
45#define SW_FLOW_KEY_INVALID 0x80

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61 __be16 tpid; /* Vlan type. Generally 802.1q or 802.1ad.*/
62 __be16 tci; /* 0 if no VLAN, VLAN_TAG_PRESENT set otherwise. */
63};
64
65#define OVS_SW_FLOW_KEY_METADATA_SIZE \
66 (offsetof(struct sw_flow_key, recirc_id) + \
67 FIELD_SIZEOF(struct sw_flow_key, recirc_id))
68
39
40struct sk_buff;
41
42enum sw_flow_mac_proto {
43 MAC_PROTO_NONE = 0,
44 MAC_PROTO_ETHERNET,
45};
46#define SW_FLOW_KEY_INVALID 0x80

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62 __be16 tpid; /* Vlan type. Generally 802.1q or 802.1ad.*/
63 __be16 tci; /* 0 if no VLAN, VLAN_TAG_PRESENT set otherwise. */
64};
65
66#define OVS_SW_FLOW_KEY_METADATA_SIZE \
67 (offsetof(struct sw_flow_key, recirc_id) + \
68 FIELD_SIZEOF(struct sw_flow_key, recirc_id))
69
70struct ovs_key_nsh {
71 struct ovs_nsh_key_base base;
72 __be32 context[NSH_MD1_CONTEXT_SIZE];
73};
74
69struct sw_flow_key {
70 u8 tun_opts[IP_TUNNEL_OPTS_MAX];
71 u8 tun_opts_len;
72 struct ip_tunnel_key tun_key; /* Encapsulating tunnel key. */
73 struct {
74 u32 priority; /* Packet QoS priority. */
75 u32 skb_mark; /* SKB mark. */
76 u16 in_port; /* Input switch port (or DP_MAX_PORTS). */

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138 } ct_orig; /* Conntrack original direction fields. */
139 struct {
140 struct in6_addr target; /* ND target address. */
141 u8 sll[ETH_ALEN]; /* ND source link layer address. */
142 u8 tll[ETH_ALEN]; /* ND target link layer address. */
143 } nd;
144 };
145 } ipv6;
75struct sw_flow_key {
76 u8 tun_opts[IP_TUNNEL_OPTS_MAX];
77 u8 tun_opts_len;
78 struct ip_tunnel_key tun_key; /* Encapsulating tunnel key. */
79 struct {
80 u32 priority; /* Packet QoS priority. */
81 u32 skb_mark; /* SKB mark. */
82 u16 in_port; /* Input switch port (or DP_MAX_PORTS). */

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144 } ct_orig; /* Conntrack original direction fields. */
145 struct {
146 struct in6_addr target; /* ND target address. */
147 u8 sll[ETH_ALEN]; /* ND source link layer address. */
148 u8 tll[ETH_ALEN]; /* ND target link layer address. */
149 } nd;
150 };
151 } ipv6;
152 struct ovs_key_nsh nsh; /* network service header */
146 };
147 struct {
148 /* Connection tracking fields not packed above. */
149 struct {
150 __be16 src; /* CT orig tuple tp src port. */
151 __be16 dst; /* CT orig tuple tp dst port. */
152 } orig_tp;
153 u32 mark;

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154 struct {
155 /* Connection tracking fields not packed above. */
156 struct {
157 __be16 src; /* CT orig tuple tp src port. */
158 __be16 dst; /* CT orig tuple tp dst port. */
159 } orig_tp;
160 u32 mark;

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