Currently tun-info options pointer is used in few cases to
pass options around. But tunnel options can be accessed using
ip_tunnel_info_opts() API without using the pointer. Following
patch removes the redundant pointer and consistently make use
of API.

Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
---
 drivers/net/geneve.c           |    9 ++---
 drivers/net/vxlan.c            |    4 +-
 include/net/dst_metadata.h     |   31 ++++++++----------
 include/net/ip_tunnels.h       |   67 ++++++++++++++++++---------------------
 net/ipv4/ip_tunnel_core.c      |    2 -
 net/openvswitch/actions.c      |    8 +++--
 net/openvswitch/datapath.c     |    3 +-
 net/openvswitch/datapath.h     |    3 +-
 net/openvswitch/flow.c         |    7 ++--
 net/openvswitch/flow_netlink.c |   27 ++++++---------
 net/openvswitch/flow_netlink.h |    3 +-
 net/openvswitch/vport-geneve.c |    5 +--
 net/openvswitch/vport-gre.c    |    5 +--
 net/openvswitch/vport-vxlan.c  |    4 +-
 net/openvswitch/vport.c        |   27 ++++++++--------
 net/openvswitch/vport.h        |    7 ++--
 16 files changed, 100 insertions(+), 112 deletions(-)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 68b0f03..da3259c 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -143,7 +143,6 @@ static void geneve_rx(struct geneve_sock *gs, struct 
sk_buff *skb)
 
        if (ip_tunnel_collect_metadata() || gs->collect_md) {
                __be16 flags;
-               void *opts;
 
                flags = TUNNEL_KEY | TUNNEL_GENEVE_OPT |
                        (gnvh->oam ? TUNNEL_OAM : 0) |
@@ -154,11 +153,9 @@ static void geneve_rx(struct geneve_sock *gs, struct 
sk_buff *skb)
                                         gnvh->opt_len * 4);
                if (!tun_dst)
                        goto drop;
-
                /* Update tunnel dst according to Geneve options. */
-               opts = ip_tunnel_info_opts(&tun_dst->u.tun_info,
-                                          gnvh->opt_len * 4);
-               memcpy(opts, gnvh->options, gnvh->opt_len * 4);
+               ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
+                                       gnvh->options, gnvh->opt_len * 4);
        } else {
                /* Drop packets w/ critical options,
                 * since we don't support any...
@@ -663,7 +660,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct 
net_device *dev)
 
                tunnel_id_to_vni(key->tun_id, vni);
                if (key->tun_flags & TUNNEL_GENEVE_OPT)
-                       opts = ip_tunnel_info_opts(info, info->options_len);
+                       opts = ip_tunnel_info_opts(info);
 
                udp_csum = !!(key->tun_flags & TUNNEL_CSUM);
                err = geneve_build_skb(rt, skb, key->tun_flags, vni,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 6c5269a..ce988fd 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1271,7 +1271,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct 
sk_buff *skb)
                        goto drop;
 
                info = &tun_dst->u.tun_info;
-               md = ip_tunnel_info_opts(info, sizeof(*md));
+               md = ip_tunnel_info_opts(info);
        } else {
                memset(md, 0, sizeof(*md));
        }
@@ -1948,7 +1948,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct 
net_device *dev,
                tos = info->key.tos;
 
                if (info->options_len)
-                       md = ip_tunnel_info_opts(info, sizeof(*md));
+                       md = ip_tunnel_info_opts(info);
        } else {
                md->gbp = skb->mark;
        }
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index d32f49c..547ab82 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -48,21 +48,16 @@ static inline bool skb_valid_dst(const struct sk_buff *skb)
 struct metadata_dst *metadata_dst_alloc(u8 optslen, gfp_t flags);
 struct metadata_dst __percpu *metadata_dst_alloc_percpu(u8 optslen, gfp_t 
flags);
 
-static inline struct metadata_dst *tun_rx_dst(__be16 flags,
-                                             __be64 tunnel_id, int md_size)
+static inline struct metadata_dst *tun_rx_dst(int md_size)
 {
        struct metadata_dst *tun_dst;
-       struct ip_tunnel_info *info;
 
        tun_dst = metadata_dst_alloc(md_size, GFP_ATOMIC);
        if (!tun_dst)
                return NULL;
 
-       info = &tun_dst->u.tun_info;
-       info->key.tun_flags = flags;
-       info->key.tun_id = tunnel_id;
-       info->key.tp_src = 0;
-       info->key.tp_dst = 0;
+       tun_dst->u.tun_info.options_len = 0;
+       tun_dst->u.tun_info.mode = 0;
        return tun_dst;
 }
 
@@ -73,17 +68,14 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct 
sk_buff *skb,
 {
        const struct iphdr *iph = ip_hdr(skb);
        struct metadata_dst *tun_dst;
-       struct ip_tunnel_info *info;
 
-       tun_dst = tun_rx_dst(flags, tunnel_id, md_size);
+       tun_dst = tun_rx_dst(md_size);
        if (!tun_dst)
                return NULL;
 
-       info = &tun_dst->u.tun_info;
-       info->key.u.ipv4.src = iph->saddr;
-       info->key.u.ipv4.dst = iph->daddr;
-       info->key.tos = iph->tos;
-       info->key.ttl = iph->ttl;
+       ip_tunnel_key_init(&tun_dst->u.tun_info.key,
+                          iph->saddr, iph->daddr, iph->tos, iph->ttl,
+                          0, 0, tunnel_id, flags);
        return tun_dst;
 }
 
@@ -96,16 +88,21 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct 
sk_buff *skb,
        struct metadata_dst *tun_dst;
        struct ip_tunnel_info *info;
 
-       tun_dst = tun_rx_dst(flags, tunnel_id, md_size);
+       tun_dst = tun_rx_dst(md_size);
        if (!tun_dst)
                return NULL;
 
        info = &tun_dst->u.tun_info;
+       info->mode = IP_TUNNEL_INFO_IPV6;
+       info->key.tun_flags = flags;
+       info->key.tun_id = tunnel_id;
+       info->key.tp_src = 0;
+       info->key.tp_dst = 0;
+
        info->key.u.ipv6.src = ip6h->saddr;
        info->key.u.ipv6.dst = ip6h->daddr;
        info->key.tos = ipv6_get_dsfield(ip6h);
        info->key.ttl = ip6h->hop_limit;
-       info->mode = IP_TUNNEL_INFO_IPV6;
        return tun_dst;
 }
 
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 2b4fa06..9a6a3ba 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -57,7 +57,6 @@ struct ip_tunnel_key {
 
 struct ip_tunnel_info {
        struct ip_tunnel_key    key;
-       const void              *options;
        u8                      options_len;
        u8                      mode;
 };
@@ -180,49 +179,32 @@ int ip_tunnel_encap_add_ops(const struct 
ip_tunnel_encap_ops *op,
 int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op,
                            unsigned int num);
 
-static inline void __ip_tunnel_info_init(struct ip_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)
+static inline void ip_tunnel_key_init(struct ip_tunnel_key *key,
+                                     __be32 saddr, __be32 daddr,
+                                     u8 tos, u8 ttl,
+                                     __be16 tp_src, __be16 tp_dst,
+                                     __be64 tun_id, __be16 tun_flags)
 {
-       tun_info->key.tun_id = tun_id;
-       tun_info->key.u.ipv4.src = saddr;
-       tun_info->key.u.ipv4.dst = daddr;
-       memset((unsigned char *)&tun_info->key + IP_TUNNEL_KEY_IPV4_PAD,
+       key->tun_id = tun_id;
+       key->u.ipv4.src = saddr;
+       key->u.ipv4.dst = daddr;
+       memset((unsigned char *)key + IP_TUNNEL_KEY_IPV4_PAD,
               0, IP_TUNNEL_KEY_IPV4_PAD_LEN);
-       tun_info->key.tos = tos;
-       tun_info->key.ttl = ttl;
-       tun_info->key.tun_flags = tun_flags;
+       key->tos = tos;
+       key->ttl = ttl;
+       key->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->key.tp_src = tp_src;
-       tun_info->key.tp_dst = tp_dst;
+       key->tp_src = tp_src;
+       key->tp_dst = tp_dst;
 
        /* Clear struct padding. */
-       if (sizeof(tun_info->key) != IP_TUNNEL_KEY_SIZE)
-               memset((unsigned char *)&tun_info->key + IP_TUNNEL_KEY_SIZE,
-                      0, sizeof(tun_info->key) - IP_TUNNEL_KEY_SIZE);
-
-       tun_info->options = opts;
-       tun_info->options_len = opts_len;
-
-       tun_info->mode = 0;
-}
-
-static inline void ip_tunnel_info_init(struct ip_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)
-{
-       __ip_tunnel_info_init(tun_info, iph->saddr, iph->daddr,
-                             iph->tos, iph->ttl, tp_src, tp_dst,
-                             tun_id, tun_flags, opts, opts_len);
+       if (sizeof(*key) != IP_TUNNEL_KEY_SIZE)
+               memset((unsigned char *)key + IP_TUNNEL_KEY_SIZE,
+                      0, sizeof(*key) - IP_TUNNEL_KEY_SIZE);
 }
 
 static inline unsigned short ip_tunnel_info_af(const struct ip_tunnel_info
@@ -317,11 +299,24 @@ static inline void iptunnel_xmit_stats(int err,
        }
 }
 
-static inline void *ip_tunnel_info_opts(struct ip_tunnel_info *info, size_t n)
+static inline void *ip_tunnel_info_opts(struct ip_tunnel_info *info)
 {
        return info + 1;
 }
 
+static inline void ip_tunnel_info_opts_get(void *to,
+                                          const struct ip_tunnel_info *info)
+{
+       memcpy(to, info + 1, info->options_len);
+}
+
+static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
+                                          const void *from, int len)
+{
+       memcpy(ip_tunnel_info_opts(info), from, len);
+       info->options_len = len;
+}
+
 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state 
*lwtstate)
 {
        return (struct ip_tunnel_info *)lwtstate->data;
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 0c756ad..29ed6c5 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -249,7 +249,6 @@ static int ip_tun_build_state(struct net_device *dev, 
struct nlattr *attr,
                tun_info->key.tun_flags = nla_get_u16(tb[LWTUNNEL_IP_FLAGS]);
 
        tun_info->mode = IP_TUNNEL_INFO_TX;
-       tun_info->options = NULL;
        tun_info->options_len = 0;
 
        *ts = new_state;
@@ -357,7 +356,6 @@ static int ip6_tun_build_state(struct net_device *dev, 
struct nlattr *attr,
                tun_info->key.tun_flags = nla_get_u16(tb[LWTUNNEL_IP6_FLAGS]);
 
        tun_info->mode = IP_TUNNEL_INFO_TX | IP_TUNNEL_INFO_IPV6;
-       tun_info->options = NULL;
        tun_info->options_len = 0;
 
        *ts = new_state;
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 090d9e3..315f533 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -793,11 +793,13 @@ static int output_userspace(struct datapath *dp, struct 
sk_buff *skb,
                        if (vport) {
                                int err;
 
+                               upcall.egress_tun_info = &info;
                                err = ovs_vport_get_egress_tun_info(vport, skb,
-                                                                   &info);
-                               if (!err)
-                                       upcall.egress_tun_info = &info;
+                                                                   &upcall);
+                               if (err)
+                                       upcall.egress_tun_info = NULL;
                        }
+
                        break;
                }
 
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 60c2ab8..6fbd2de 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -491,7 +491,8 @@ static int queue_userspace_packet(struct datapath *dp, 
struct sk_buff *skb,
        if (upcall_info->egress_tun_info) {
                nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_EGRESS_TUN_KEY);
                err = ovs_nla_put_egress_tunnel_key(user_skb,
-                                                   
upcall_info->egress_tun_info);
+                                                   
upcall_info->egress_tun_info,
+                                                   
upcall_info->egress_tun_opts);
                BUG_ON(err);
                nla_nest_end(user_skb, nla);
        }
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index c05b7d9..f88038a 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -116,7 +116,8 @@ struct ovs_skb_cb {
  * @mru: If not zero, Maximum received IP fragment size.
  */
 struct dp_upcall_info {
-       const struct ip_tunnel_info *egress_tun_info;
+       struct ip_tunnel_info *egress_tun_info;
+       const void *egress_tun_opts;
        const struct nlattr *userdata;
        const struct nlattr *actions;
        int actions_len;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index bed8d09..c8db44a 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -702,12 +702,13 @@ int ovs_flow_key_extract(const struct ip_tunnel_info 
*tun_info,
                        return -EINVAL;
                memcpy(&key->tun_key, &tun_info->key, sizeof(key->tun_key));
 
-               if (tun_info->options) {
+               if (tun_info->options_len) {
                        BUILD_BUG_ON((1 << (sizeof(tun_info->options_len) *
                                                   8)) - 1
                                        > sizeof(key->tun_opts));
-                       memcpy(TUN_METADATA_OPTS(key, tun_info->options_len),
-                              tun_info->options, tun_info->options_len);
+
+                       ip_tunnel_info_opts_get(TUN_METADATA_OPTS(key, 
tun_info->options_len),
+                                               tun_info);
                        key->tun_opts_len = tun_info->options_len;
                } else {
                        key->tun_opts_len = 0;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index e22c5bf..c92d6a2 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -716,10 +716,11 @@ static int ipv4_tun_to_nlattr(struct sk_buff *skb,
 }
 
 int ovs_nla_put_egress_tunnel_key(struct sk_buff *skb,
-                                 const struct ip_tunnel_info *egress_tun_info)
+                                 const struct ip_tunnel_info *egress_tun_info,
+                                 const void *egress_tun_opts)
 {
        return __ipv4_tun_to_nlattr(skb, &egress_tun_info->key,
-                                   egress_tun_info->options,
+                                   egress_tun_opts,
                                    egress_tun_info->options_len);
 }
 
@@ -1876,20 +1877,14 @@ static int validate_and_copy_set_tun(const struct 
nlattr *attr,
        tun_info = &tun_dst->u.tun_info;
        tun_info->mode = IP_TUNNEL_INFO_TX;
        tun_info->key = key.tun_key;
-       tun_info->options_len = key.tun_opts_len;
-
-       if (tun_info->options_len) {
-               /* We need to store the options in the action itself since
-                * everything else will go away after flow setup. We can append
-                * it to tun_info and then point there.
-                */
-               memcpy((tun_info + 1),
-                      TUN_METADATA_OPTS(&key, key.tun_opts_len), 
key.tun_opts_len);
-               tun_info->options = (tun_info + 1);
-       } else {
-               tun_info->options = NULL;
-       }
 
+       /* We need to store the options in the action itself since
+        * everything else will go away after flow setup. We can append
+        * it to tun_info and then point there.
+        */
+       ip_tunnel_info_opts_set(tun_info,
+                               TUN_METADATA_OPTS(&key, key.tun_opts_len),
+                               key.tun_opts_len);
        add_nested_action_end(*sfa, start);
 
        return err;
@@ -2345,7 +2340,7 @@ static int set_action_to_attr(const struct nlattr *a, 
struct sk_buff *skb)
 
                err = ipv4_tun_to_nlattr(skb, &tun_info->key,
                                         tun_info->options_len ?
-                                               tun_info->options : NULL,
+                                            ip_tunnel_info_opts(tun_info) : 
NULL,
                                         tun_info->options_len);
                if (err)
                        return err;
diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h
index 07878e2..6ca3f0b 100644
--- a/net/openvswitch/flow_netlink.h
+++ b/net/openvswitch/flow_netlink.h
@@ -56,7 +56,8 @@ int ovs_nla_get_match(struct net *, struct sw_flow_match *,
                      const struct nlattr *key, const struct nlattr *mask,
                      bool log);
 int ovs_nla_put_egress_tunnel_key(struct sk_buff *,
-                                 const struct ip_tunnel_info *);
+                                 const struct ip_tunnel_info *,
+                                 const void *egress_tun_opts);
 
 bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
 int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid,
diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
index 24c56e5..2735e9c 100644
--- a/net/openvswitch/vport-geneve.c
+++ b/net/openvswitch/vport-geneve.c
@@ -53,15 +53,14 @@ static int geneve_get_options(const struct vport *vport,
 }
 
 static int geneve_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
-                                     struct ip_tunnel_info *egress_tun_info)
+                                     struct dp_upcall_info *upcall)
 {
        struct geneve_port *geneve_port = geneve_vport(vport);
        struct net *net = ovs_dp_get_net(vport->dp);
        __be16 dport = htons(geneve_port->port_no);
        __be16 sport = udp_flow_src_port(net, skb, 1, USHRT_MAX, true);
 
-       return ovs_tunnel_get_egress_info(egress_tun_info,
-                                         ovs_dp_get_net(vport->dp),
+       return ovs_tunnel_get_egress_info(upcall, ovs_dp_get_net(vport->dp),
                                          skb, IPPROTO_UDP, sport, dport);
 }
 
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 36c3984..4d24481 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -85,10 +85,9 @@ static struct vport *gre_create(const struct vport_parms 
*parms)
 }
 
 static int gre_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
-                                  struct ip_tunnel_info *egress_tun_info)
+                                  struct dp_upcall_info *upcall)
 {
-       return ovs_tunnel_get_egress_info(egress_tun_info,
-                                         ovs_dp_get_net(vport->dp),
+       return ovs_tunnel_get_egress_info(upcall, ovs_dp_get_net(vport->dp),
                                          skb, IPPROTO_GRE, 0, 0);
 }
 
diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c
index ed7b23f..c11413d 100644
--- a/net/openvswitch/vport-vxlan.c
+++ b/net/openvswitch/vport-vxlan.c
@@ -147,7 +147,7 @@ static struct vport *vxlan_create(const struct vport_parms 
*parms)
 }
 
 static int vxlan_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
-                                    struct ip_tunnel_info *egress_tun_info)
+                                    struct dp_upcall_info *upcall)
 {
        struct vxlan_dev *vxlan = netdev_priv(vport->dev);
        struct net *net = ovs_dp_get_net(vport->dp);
@@ -159,7 +159,7 @@ static int vxlan_get_egress_tun_info(struct vport *vport, 
struct sk_buff *skb,
        inet_get_local_port_range(net, &port_min, &port_max);
        src_port = udp_flow_src_port(net, skb, 0, 0, true);
 
-       return ovs_tunnel_get_egress_info(egress_tun_info, net,
+       return ovs_tunnel_get_egress_info(upcall, net,
                                          skb, IPPROTO_UDP,
                                          src_port, dst_port);
 }
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 1679dea..dc81dc6 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -487,13 +487,14 @@ void ovs_vport_deferred_free(struct vport *vport)
 }
 EXPORT_SYMBOL_GPL(ovs_vport_deferred_free);
 
-int ovs_tunnel_get_egress_info(struct ip_tunnel_info *egress_tun_info,
+int ovs_tunnel_get_egress_info(struct dp_upcall_info *upcall,
                               struct net *net,
                               struct sk_buff *skb,
                               u8 ipproto,
                               __be16 tp_src,
                               __be16 tp_dst)
 {
+       struct ip_tunnel_info *egress_tun_info = upcall->egress_tun_info;
        const struct ip_tunnel_info *tun_info = skb_tunnel_info(skb);
        const struct ip_tunnel_key *tun_key;
        u32 skb_mark = skb->mark;
@@ -520,26 +521,26 @@ int ovs_tunnel_get_egress_info(struct ip_tunnel_info 
*egress_tun_info,
        /* Generate egress_tun_info based on tun_info,
         * saddr, tp_src and tp_dst
         */
-       __ip_tunnel_info_init(egress_tun_info,
-                             fl.saddr, tun_key->u.ipv4.dst,
-                             tun_key->tos,
-                             tun_key->ttl,
-                             tp_src, tp_dst,
-                             tun_key->tun_id,
-                             tun_key->tun_flags,
-                             tun_info->options,
-                             tun_info->options_len);
-
+       ip_tunnel_key_init(&egress_tun_info->key,
+                          fl.saddr, tun_key->u.ipv4.dst,
+                          tun_key->tos,
+                          tun_key->ttl,
+                          tp_src, tp_dst,
+                          tun_key->tun_id,
+                          tun_key->tun_flags);
+       egress_tun_info->options_len = tun_info->options_len;
+       egress_tun_info->mode = tun_info->mode;
+       upcall->egress_tun_opts = ip_tunnel_info_opts(egress_tun_info);
        return 0;
 }
 EXPORT_SYMBOL_GPL(ovs_tunnel_get_egress_info);
 
 int ovs_vport_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
-                                 struct ip_tunnel_info *info)
+                                 struct dp_upcall_info *upcall)
 {
        /* get_egress_tun_info() is only implemented on tunnel ports. */
        if (unlikely(!vport->ops->get_egress_tun_info))
                return -EINVAL;
 
-       return vport->ops->get_egress_tun_info(vport, skb, info);
+       return vport->ops->get_egress_tun_info(vport, skb, upcall);
 }
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 4b6f4a5..a413f3a 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -53,14 +53,15 @@ int ovs_vport_set_upcall_portids(struct vport *, const 
struct nlattr *pids);
 int ovs_vport_get_upcall_portids(const struct vport *, struct sk_buff *);
 u32 ovs_vport_find_upcall_portid(const struct vport *, struct sk_buff *);
 
-int ovs_tunnel_get_egress_info(struct ip_tunnel_info *egress_tun_info,
+int ovs_tunnel_get_egress_info(struct dp_upcall_info *upcall,
                               struct net *net,
                               struct sk_buff *,
                               u8 ipproto,
                               __be16 tp_src,
                               __be16 tp_dst);
+
 int ovs_vport_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
-                                 struct ip_tunnel_info *info);
+                                 struct dp_upcall_info *upcall);
 
 /**
  * struct vport_portids - array of netlink portids of a vport.
@@ -154,7 +155,7 @@ struct vport_ops {
 
        void (*send)(struct vport *, struct sk_buff *);
        int (*get_egress_tun_info)(struct vport *, struct sk_buff *,
-                                  struct ip_tunnel_info *);
+                                  struct dp_upcall_info *upcall);
 
        struct module *owner;
        struct list_head list;
-- 
1.7.1

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