1 files changed, 1 insertions, 50 deletions

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index bce1f78b0de5..f143908b651d 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -49,7 +49,6 @@
 #include <net/mpls.h>
 #include <net/vxlan.h>
 #include <net/tun_proto.h>
-#include <net/erspan.h>
 
 #include "flow_netlink.h"
 
@@ -334,8 +333,7 @@ size_t ovs_tun_key_attr_size(void)
                  * OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS and covered by it.
                  */
                 + nla_total_size(2)    /* OVS_TUNNEL_KEY_ATTR_TP_SRC */
-                + nla_total_size(2)    /* OVS_TUNNEL_KEY_ATTR_TP_DST */
-                + nla_total_size(4);   /* OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS */
+                + nla_total_size(2);   /* OVS_TUNNEL_KEY_ATTR_TP_DST */
 }
 
 static size_t ovs_nsh_key_attr_size(void)
@@ -402,7 +400,6 @@ static const struct ovs_len_tbl ovs_tunnel_key_lens[OVS_TUNNEL_KEY_ATTR_MAX + 1]
                                                 .next = ovs_vxlan_ext_key_lens },
         [OVS_TUNNEL_KEY_ATTR_IPV6_SRC]      = { .len = sizeof(struct in6_addr) },
         [OVS_TUNNEL_KEY_ATTR_IPV6_DST]      = { .len = sizeof(struct in6_addr) },
-        [OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS]   = { .len = sizeof(u32) },
 };
 
 static const struct ovs_len_tbl
@@ -634,33 +631,6 @@ static int vxlan_tun_opt_from_nlattr(const struct nlattr *attr,
         return 0;
 }
 
-static int erspan_tun_opt_from_nlattr(const struct nlattr *attr,
-                                      struct sw_flow_match *match, bool is_mask,
-                                      bool log)
-{
-        unsigned long opt_key_offset;
-        struct erspan_metadata opts;
-
-        BUILD_BUG_ON(sizeof(opts) > sizeof(match->key->tun_opts));
-
-        memset(&opts, 0, sizeof(opts));
-        opts.u.index = nla_get_be32(attr);
-
-        /* Index has only 20-bit */
-        if (ntohl(opts.u.index) & ~INDEX_MASK) {
-                OVS_NLERR(log, "ERSPAN index number %x too large.",
-                          ntohl(opts.u.index));
-                return -EINVAL;
-        }
-
-        SW_FLOW_KEY_PUT(match, tun_opts_len, sizeof(opts), is_mask);
-        opt_key_offset = TUN_METADATA_OFFSET(sizeof(opts));
-        SW_FLOW_KEY_MEMCPY_OFFSET(match, opt_key_offset, &opts, sizeof(opts),
-                                  is_mask);
-
-        return 0;
-}
-
 static int ip_tun_from_nlattr(const struct nlattr *attr,
                               struct sw_flow_match *match, bool is_mask,
                               bool log)
@@ -768,19 +738,6 @@ static int ip_tun_from_nlattr(const struct nlattr *attr,
                         break;
                 case OVS_TUNNEL_KEY_ATTR_PAD:
                         break;
-                case OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS:
-                        if (opts_type) {
-                                OVS_NLERR(log, "Multiple metadata blocks provided");
-                                return -EINVAL;
-                        }
-
-                        err = erspan_tun_opt_from_nlattr(a, match, is_mask, log);
-                        if (err)
-                                return err;
-
-                        tun_flags |= TUNNEL_ERSPAN_OPT;
-                        opts_type = type;
-                        break;
                 default:
                         OVS_NLERR(log, "Unknown IP tunnel attribute %d",
                                   type);
@@ -905,10 +862,6 @@ static int __ip_tun_to_nlattr(struct sk_buff *skb,
                 else if (output->tun_flags & TUNNEL_VXLAN_OPT &&
                          vxlan_opt_to_nlattr(skb, tun_opts, swkey_tun_opts_len))
                         return -EMSGSIZE;
-                else if (output->tun_flags & TUNNEL_ERSPAN_OPT &&
-                         nla_put_be32(skb, OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS,
-                                      ((struct erspan_metadata *)tun_opts)->u.index))
-                        return -EMSGSIZE;
         }
 
         return 0;
@@ -2533,8 +2486,6 @@ static int validate_and_copy_set_tun(const struct nlattr *attr,
                         break;
                 case OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS:
                         break;
-                case OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS:
-                        break;
                 }
         };