Remove various read-only *maxlen variables and use IFQ_MAXLEN directly.

ok beck@, mikeb@

11 files changed, 24 insertions, 27 deletions

diff --git a/sys/net/if.c b/sys/net/if.c
index 6d6f5cc70fb..19ea4bfb961 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if.c,v 1.252 2013/03/20 10:34:12 mpi Exp $	*/
+/*	$OpenBSD: if.c,v 1.253 2013/03/26 13:19:25 mpi Exp $	*/
 /*	$NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $	*/
 
 /*
@@ -137,8 +137,6 @@ void	if_attachsetup(struct ifnet *);
 void	if_attachdomain1(struct ifnet *);
 void	if_attach_common(struct ifnet *);
 
-int	ifqmaxlen = IFQ_MAXLEN;
-
 void	if_detach_queues(struct ifnet *, struct ifqueue *);
 void	if_detached_start(struct ifnet *);
 int	if_detached_ioctl(struct ifnet *, u_long, caddr_t);
@@ -280,7 +278,7 @@ if_attachsetup(struct ifnet *ifp)
 	ifindex2ifnet[if_index] = ifp;
 
 	if (ifp->if_snd.ifq_maxlen == 0)
-		IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+		IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 #ifdef ALTQ
 	ifp->if_snd.altq_type = 0;
 	ifp->if_snd.altq_disc = NULL;
diff --git a/sys/net/if.h b/sys/net/if.h
index f496059d9d9..a6302312bf4 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if.h,v 1.140 2013/03/20 10:34:12 mpi Exp $	*/
+/*	$OpenBSD: if.h,v 1.141 2013/03/26 13:19:25 mpi Exp $	*/
 /*	$NetBSD: if.h,v 1.23 1996/05/07 02:40:27 thorpej Exp $	*/
 
 /*
@@ -796,7 +796,6 @@ do {									\
 #define IF_WIRED_DEFAULT_PRIORITY 0
 #define IF_WIRELESS_DEFAULT_PRIORITY 4
 
-extern int ifqmaxlen;
 extern struct ifnet_head ifnet;
 extern struct ifnet *lo0ifp;
 
diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c
index decc0ed545b..04751e17f38 100644
--- a/sys/net/if_bridge.c
+++ b/sys/net/if_bridge.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_bridge.c,v 1.206 2013/03/15 20:45:34 tedu Exp $	*/
+/*	$OpenBSD: if_bridge.c,v 1.207 2013/03/26 13:19:25 mpi Exp $	*/
 
 /*
  * Copyright (c) 1999, 2000 Jason L. Wright (jason@thought.net)
@@ -219,7 +219,7 @@ bridge_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_start = bridge_start;
 	ifp->if_type = IFT_BRIDGE;
 	ifp->if_hdrlen = ETHER_HDR_LEN;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	if_attach(ifp);
diff --git a/sys/net/if_gif.c b/sys/net/if_gif.c
index 709cadb0a89..36f33a2c462 100644
--- a/sys/net/if_gif.c
+++ b/sys/net/if_gif.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_gif.c,v 1.59 2013/01/17 00:48:04 henning Exp $	*/
+/*	$OpenBSD: if_gif.c,v 1.60 2013/03/26 13:19:25 mpi Exp $	*/
 /*	$KAME: if_gif.c,v 1.43 2001/02/20 08:51:07 itojun Exp $	*/
 
 /*
@@ -105,7 +105,7 @@ gif_clone_create(struct if_clone *ifc, int unit)
 	sc->gif_if.if_start  = gif_start;
 	sc->gif_if.if_output = gif_output;
 	sc->gif_if.if_type   = IFT_GIF;
-	IFQ_SET_MAXLEN(&sc->gif_if.if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&sc->gif_if.if_snd, IFQ_MAXLEN);
 	IFQ_SET_READY(&sc->gif_if.if_snd);
 	sc->gif_if.if_softc = sc;
 	if_attach(&sc->gif_if);
diff --git a/sys/net/if_mpe.c b/sys/net/if_mpe.c
index 8018fb93f3e..fd8bdb5c334 100644
--- a/sys/net/if_mpe.c
+++ b/sys/net/if_mpe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_mpe.c,v 1.27 2012/04/14 09:39:47 yasuoka Exp $ */
+/* $OpenBSD: if_mpe.c,v 1.28 2013/03/26 13:19:25 mpi Exp $ */
 
 /*
  * Copyright (c) 2008 Pierre-Yves Ritschard <pyr@spootnik.org>
@@ -105,7 +105,7 @@ mpe_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_start = mpestart;
 	ifp->if_type = IFT_MPLS;
 	ifp->if_hdrlen = MPE_HDRLEN;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	IFQ_SET_READY(&ifp->if_snd);
 	if_attach(ifp);
 	if_alloc_sadl(ifp);
diff --git a/sys/net/if_pflog.c b/sys/net/if_pflog.c
index 41832bb6463..5070fa5c4e6 100644
--- a/sys/net/if_pflog.c
+++ b/sys/net/if_pflog.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_pflog.c,v 1.52 2012/11/06 12:32:41 henning Exp $	*/
+/*	$OpenBSD: if_pflog.c,v 1.53 2013/03/26 13:19:25 mpi Exp $	*/
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
  * Angelos D. Keromytis (kermit@csd.uch.gr) and 
@@ -156,7 +156,7 @@ pflog_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_output = pflogoutput;
 	ifp->if_start = pflogstart;
 	ifp->if_type = IFT_PFLOG;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	ifp->if_hdrlen = PFLOG_HDRLEN;
 	if_attach(ifp);
 	if_alloc_sadl(ifp);
diff --git a/sys/net/if_pflow.c b/sys/net/if_pflow.c
index cf137f4ce4a..ef70b10bc87 100644
--- a/sys/net/if_pflow.c
+++ b/sys/net/if_pflow.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_pflow.c,v 1.24 2013/02/05 11:58:39 florian Exp $	*/
+/*	$OpenBSD: if_pflow.c,v 1.25 2013/03/26 13:19:25 mpi Exp $	*/
 
 /*
  * Copyright (c) 2011 Florian Obser <florian@narrans.de>
@@ -231,7 +231,7 @@ pflow_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_output = pflowoutput;
 	ifp->if_start = pflowstart;
 	ifp->if_type = IFT_PFLOW;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	ifp->if_hdrlen = PFLOW_HDRLEN;
 	ifp->if_flags = IFF_UP;
 	ifp->if_flags &= ~IFF_RUNNING;	/* not running, need receiver */
diff --git a/sys/net/if_pfsync.c b/sys/net/if_pfsync.c
index c9ae79f4f49..ded05e0602c 100644
--- a/sys/net/if_pfsync.c
+++ b/sys/net/if_pfsync.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_pfsync.c,v 1.195 2012/10/30 12:09:05 florian Exp $	*/
+/*	$OpenBSD: if_pfsync.c,v 1.196 2013/03/26 13:19:26 mpi Exp $	*/
 
 /*
  * Copyright (c) 2002 Michael Shalayeff
@@ -326,7 +326,7 @@ pfsync_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_output = pfsyncoutput;
 	ifp->if_start = pfsyncstart;
 	ifp->if_type = IFT_PFSYNC;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	ifp->if_hdrlen = sizeof(struct pfsync_header);
 	ifp->if_mtu = ETHERMTU;
 	timeout_set(&sc->sc_tmo, pfsync_timeout, sc);
diff --git a/sys/net/if_ppp.c b/sys/net/if_ppp.c
index 2e3a5a7329c..a6200c136cf 100644
--- a/sys/net/if_ppp.c
+++ b/sys/net/if_ppp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ppp.c,v 1.67 2012/11/29 22:56:08 yasuoka Exp $	*/
+/*	$OpenBSD: if_ppp.c,v 1.68 2013/03/26 13:19:26 mpi Exp $	*/
 /*	$NetBSD: if_ppp.c,v 1.39 1997/05/17 21:11:59 christos Exp $	*/
 
 /*
@@ -244,10 +244,10 @@ ppp_clone_create(struct if_clone *ifc, int unit)
     sc->sc_if.if_ioctl = pppsioctl;
     sc->sc_if.if_output = pppoutput;
     sc->sc_if.if_start = ppp_ifstart;
-    IFQ_SET_MAXLEN(&sc->sc_if.if_snd, ifqmaxlen);
-    IFQ_SET_MAXLEN(&sc->sc_inq, ifqmaxlen);
-    IFQ_SET_MAXLEN(&sc->sc_fastq, ifqmaxlen);
-    IFQ_SET_MAXLEN(&sc->sc_rawq, ifqmaxlen);
+    IFQ_SET_MAXLEN(&sc->sc_if.if_snd, IFQ_MAXLEN);
+    IFQ_SET_MAXLEN(&sc->sc_inq, IFQ_MAXLEN);
+    IFQ_SET_MAXLEN(&sc->sc_fastq, IFQ_MAXLEN);
+    IFQ_SET_MAXLEN(&sc->sc_rawq, IFQ_MAXLEN);
     IFQ_SET_READY(&sc->sc_if.if_snd);
     if_attach(&sc->sc_if);
     if_alloc_sadl(&sc->sc_if);
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index 63a4df98f9c..55d2e07f9ca 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_tun.c,v 1.112 2011/07/09 00:47:18 henning Exp $	*/
+/*	$OpenBSD: if_tun.c,v 1.113 2013/03/26 13:19:26 mpi Exp $	*/
 /*	$NetBSD: if_tun.c,v 1.24 1996/05/07 02:40:48 thorpej Exp $	*/
 
 /*
@@ -186,7 +186,7 @@ tun_create(struct if_clone *ifc, int unit, int flags)
 	ifp->if_start = tunstart;
 	ifp->if_hardmtu = TUNMRU;
 	ifp->if_link_state = LINK_STATE_DOWN;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	if ((flags & TUN_LAYER2) == 0) {
diff --git a/sys/net/if_vether.c b/sys/net/if_vether.c
index 0442b76b64e..4c7604c9f9a 100644
--- a/sys/net/if_vether.c
+++ b/sys/net/if_vether.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_vether.c,v 1.16 2011/07/22 15:59:40 deraadt Exp $ */
+/* $OpenBSD: if_vether.c,v 1.17 2013/03/26 13:19:26 mpi Exp $ */
 
 /*
  * Copyright (c) 2009 Theo de Raadt
@@ -86,7 +86,7 @@ vether_clone_create(struct if_clone *ifc, int unit)
 	ifp->if_softc = sc;
 	ifp->if_ioctl = vetherioctl;
 	ifp->if_start = vetherstart;
-	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ifp->if_capabilities = IFCAP_VLAN_MTU;