diff options
| author | Gao Feng <fgao@ikuai8.com> | 2016-08-20 23:52:27 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-21 15:22:48 -0700 |
| commit | 5ab1fe72d5490978104fc493615ea29dd7238766 (patch) | |
| tree | e3af3c759b992abfbbf153962625e0ceb0a07a2b | |
| parent | 04462f2aed3960c7c1589117ffe72362a9065490 (diff) | |
| download | op-kernel-dev-5ab1fe72d5490978104fc493615ea29dd7238766.zip op-kernel-dev-5ab1fe72d5490978104fc493615ea29dd7238766.tar.gz | |
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 <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index d9560aa..65e2fd6 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); } |
