From 5ab1fe72d5490978104fc493615ea29dd7238766 Mon Sep 17 00:00:00 2001 From: Gao Feng Date: Sat, 20 Aug 2016 23:52:27 +0800 Subject: [PATCH] l2tp: Refactor the codes with existing macros instead of literal number Use PPP_ALLSTATIONS, PPP_UI, and SEND_SHUTDOWN instead of 0xff, 0x03, and 2 separately. Signed-off-by: Gao Feng Signed-off-by: David S. Miller --- net/l2tp/l2tp_ppp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index d9560aa2dba3..65e2fd657bea 100644 --- 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); } -- 2.39.2