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Diffstat (limited to 'net/l2tp')
-rw-r--r--net/l2tp/l2tp_core.c24
-rw-r--r--net/l2tp/l2tp_ppp.c3
2 files changed, 1 insertions, 26 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 85d9d94c0a3c..ab48d4192edd 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1130,7 +1130,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
/* Queue the packet to IP for output */
skb->local_df = 1;
#if IS_ENABLED(CONFIG_IPV6)
- if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped)
+ if (tunnel->sock->sk_family == PF_INET6 && !tunnel->v4mapped)
error = inet6_csk_xmit(skb, NULL);
else
#endif
@@ -1150,23 +1150,6 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
return 0;
}
-/* Automatically called when the skb is freed.
- */
-static void l2tp_sock_wfree(struct sk_buff *skb)
-{
- sock_put(skb->sk);
-}
-
-/* For data skbs that we transmit, we associate with the tunnel socket
- * but don't do accounting.
- */
-static inline void l2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
- sock_hold(sk);
- skb->sk = sk;
- skb->destructor = l2tp_sock_wfree;
-}
-
#if IS_ENABLED(CONFIG_IPV6)
static void l2tp_xmit_ipv6_csum(struct sock *sk, struct sk_buff *skb,
int udp_len)
@@ -1220,7 +1203,6 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
return NET_XMIT_DROP;
}
- skb_orphan(skb);
/* Setup L2TP header */
session->build_header(session, __skb_push(skb, hdr_len));
@@ -1286,8 +1268,6 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
break;
}
- l2tp_skb_set_owner_w(skb, sk);
-
l2tp_xmit_core(session, skb, fl, data_len);
out_unlock:
bh_unlock_sock(sk);
@@ -1808,8 +1788,6 @@ void l2tp_session_free(struct l2tp_session *session)
}
kfree(session);
-
- return;
}
EXPORT_SYMBOL_GPL(l2tp_session_free);
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 5990919356a5..d276e2d4a589 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -456,13 +456,11 @@ static void pppol2tp_session_close(struct l2tp_session *session)
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-
if (sock) {
inet_shutdown(sock, 2);
/* Don't let the session go away before our socket does */
l2tp_session_inc_refcount(session);
}
- return;
}
/* Really kill the session socket. (Called from sock_put() if
@@ -476,7 +474,6 @@ static void pppol2tp_session_destruct(struct sock *sk)
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
l2tp_session_dec_refcount(session);
}
- return;
}
/* Called when the PPPoX socket (session) is closed.