1 files changed, 13 insertions, 0 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 02f8dfe320b7..19942d4bb6e6 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -793,6 +793,12 @@ set_rcvbuf:
                 sock_valbool_flag(sk, SOCK_WIFI_STATUS, valbool);
                 break;
 
+        case SO_PEEK_OFF:
+                if (sock->ops->set_peek_off)
+                        sock->ops->set_peek_off(sk, val);
+                else
+                        ret = -EOPNOTSUPP;
+                break;
         default:
                 ret = -ENOPROTOOPT;
                 break;
@@ -1018,6 +1024,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
                 v.val = !!sock_flag(sk, SOCK_WIFI_STATUS);
                 break;
 
+        case SO_PEEK_OFF:
+                if (!sock->ops->set_peek_off)
+                        return -EOPNOTSUPP;
+
+                v.val = sk->sk_peek_off;
+                break;
         default:
                 return -ENOPROTOOPT;
         }
@@ -2092,6 +2104,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
 
         sk->sk_sndmsg_page      =       NULL;
         sk->sk_sndmsg_off       =       0;
+        sk->sk_peek_off         =       -1;
 
         sk->sk_peer_pid         =       NULL;
         sk->sk_peer_cred        =       NULL;