l2tp: Refactor the codes with existing macros instead of literal number

[cascardo/linux.git] / net / l2tp / l2tp_ppp.c

diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index d9560aa..65e2fd6 100644 (file)
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -177,7 +177,7 @@ static int pppol2tp_recv_payload_hook(struct sk_buff *skb)
        if (!pskb_may_pull(skb, 2))
                return 1;
 
-       if ((skb->data[0] == 0xff) && (skb->data[1] == 0x03))
+       if ((skb->data[0] == PPP_ALLSTATIONS) && (skb->data[1] == PPP_UI))
                skb_pull(skb, 2);
 
        return 0;
@@ -282,7 +282,7 @@ static void pppol2tp_session_sock_put(struct l2tp_session *session)
 static int pppol2tp_sendmsg(struct socket *sock, struct msghdr *m,
                            size_t total_len)
 {
-       static const unsigned char ppph[2] = { 0xff, 0x03 };
+       static const unsigned char ppph[2] = {PPP_ALLSTATIONS, PPP_UI};
        struct sock *sk = sock->sk;
        struct sk_buff *skb;
        int error;
@@ -369,7 +369,7 @@ error:
  */
 static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 {
-       static const u8 ppph[2] = { 0xff, 0x03 };
+       static const u8 ppph[2] = {PPP_ALLSTATIONS, PPP_UI};
        struct sock *sk = (struct sock *) chan->private;
        struct sock *sk_tun;
        struct l2tp_session *session;
@@ -440,7 +440,7 @@ static void pppol2tp_session_close(struct l2tp_session *session)
        BUG_ON(session->magic != L2TP_SESSION_MAGIC);
 
        if (sock) {
-               inet_shutdown(sock, 2);
+               inet_shutdown(sock, SEND_SHUTDOWN);
                /* Don't let the session go away before our socket does */
                l2tp_session_inc_refcount(session);
        }