1 files changed, 12 insertions, 0 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 1160400e9db..92295ad3487 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -767,6 +767,14 @@ pref_skip_coa:
 
                 break;
             }
+        case IPV6_MINHOPCOUNT:
+                if (optlen < sizeof(int))
+                        goto e_inval;
+                if (val < 0 || val > 255)
+                        goto e_inval;
+                np->min_hopcount = val;
+                retv = 0;
+                break;
         }
 
         release_sock(sk);
@@ -1116,6 +1124,10 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
                         val |= IPV6_PREFER_SRC_HOME;
                 break;
 
+        case IPV6_MINHOPCOUNT:
+                val = np->min_hopcount;
+                break;
+
         default:
                 return -ENOPROTOOPT;
         }