48 files changed, 79 insertions, 79 deletions

diff --git a/sys/dev/ae/if_ae.c b/sys/dev/ae/if_ae.c
index 68181f4b6d4db..d2812a4990bfc 100644
--- a/sys/dev/ae/if_ae.c
+++ b/sys/dev/ae/if_ae.c
@@ -378,7 +378,7 @@ ae_attach(device_t dev)
 	ifp->if_init = ae_init;
 	ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING;
 	ifp->if_hwassist = 0;
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
 	IFQ_SET_READY(&ifp->if_snd);
 	if (pci_find_extcap(dev, PCIY_PMG, &pmc) == 0) {
diff --git a/sys/dev/an/if_an.c b/sys/dev/an/if_an.c
index 6d9ef96831bdc..645fe419ebea0 100644
--- a/sys/dev/an/if_an.c
+++ b/sys/dev/an/if_an.c
@@ -767,8 +767,8 @@ an_attach(struct an_softc *sc, int flags)
 	ifp->if_start = an_start;
 	ifp->if_init = an_init;
 	ifp->if_baudrate = 10000000;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	bzero(sc->an_config.an_nodename, sizeof(sc->an_config.an_nodename));
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c
index 58474890e72de..15765f2b5b03b 100644
--- a/sys/dev/ath/if_ath.c
+++ b/sys/dev/ath/if_ath.c
@@ -562,8 +562,8 @@ ath_attach(u_int16_t devid, struct ath_softc *sc)
 	ifp->if_start = ath_start;
 	ifp->if_ioctl = ath_ioctl;
 	ifp->if_init = ath_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/bwi/if_bwi.c b/sys/dev/bwi/if_bwi.c
index 96c5cc6d3e515..724778d192c97 100644
--- a/sys/dev/bwi/if_bwi.c
+++ b/sys/dev/bwi/if_bwi.c
@@ -461,8 +461,8 @@ bwi_attach(struct bwi_softc *sc)
 	ifp->if_init = bwi_init;
 	ifp->if_ioctl = bwi_ioctl;
 	ifp->if_start = bwi_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 	callout_init_mtx(&sc->sc_watchdog_timer, &sc->sc_mtx, 0);
 
diff --git a/sys/dev/bwn/if_bwn.c b/sys/dev/bwn/if_bwn.c
index 5ca5098115c9d..fd364035d3c09 100644
--- a/sys/dev/bwn/if_bwn.c
+++ b/sys/dev/bwn/if_bwn.c
@@ -1193,8 +1193,8 @@ bwn_attach_pre(struct bwn_softc *sc)
 	ifp->if_init = bwn_init;
 	ifp->if_ioctl = bwn_ioctl;
 	ifp->if_start = bwn_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	return (0);
diff --git a/sys/dev/ce/if_ce.c b/sys/dev/ce/if_ce.c
index f04fd0916e649..d151b4243a8f4 100644
--- a/sys/dev/ce/if_ce.c
+++ b/sys/dev/ce/if_ce.c
@@ -701,9 +701,9 @@ static int ce_attach (device_t dev)
 #endif
 			continue;
 		}
-		d->queue.ifq_maxlen	= IFQ_MAXLEN;
-		d->hi_queue.ifq_maxlen	= IFQ_MAXLEN;
-		d->rqueue.ifq_maxlen	= IFQ_MAXLEN;
+		d->queue.ifq_maxlen	= ifqmaxlen;
+		d->hi_queue.ifq_maxlen	= ifqmaxlen;
+		d->rqueue.ifq_maxlen	= ifqmaxlen;
 #if __FreeBSD_version >= 500000
 		mtx_init (&d->queue.ifq_mtx, "ce_queue", NULL, MTX_DEF);
 		mtx_init (&d->hi_queue.ifq_mtx, "ce_queue_hi", NULL, MTX_DEF);
@@ -732,7 +732,7 @@ static int ce_attach (device_t dev)
 		d->ifp->if_ioctl	= ce_sioctl;
 		d->ifp->if_start	= ce_ifstart;
 		d->ifp->if_init		= ce_initialize;
-		d->rqueue.ifq_maxlen	= IFQ_MAXLEN;
+		d->rqueue.ifq_maxlen	= ifqmaxlen;
 #if __FreeBSD_version >= 500000
 		mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF);
 #endif		
diff --git a/sys/dev/cm/smc90cx6.c b/sys/dev/cm/smc90cx6.c
index 0e9015ea17c88..719e46868a157 100644
--- a/sys/dev/cm/smc90cx6.c
+++ b/sys/dev/cm/smc90cx6.c
@@ -189,7 +189,7 @@ cm_attach(dev)
 	ifp->if_ioctl = cm_ioctl;
 	ifp->if_init = cm_init;
 	/* XXX IFQ_SET_READY(&ifp->if_snd); */
-	ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	ifp->if_snd.ifq_maxlen = ifqmaxlen;
 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX;
 
 	arc_ifattach(ifp, linkaddress);
diff --git a/sys/dev/cp/if_cp.c b/sys/dev/cp/if_cp.c
index f6eeed5058e09..e640230984626 100644
--- a/sys/dev/cp/if_cp.c
+++ b/sys/dev/cp/if_cp.c
@@ -505,8 +505,8 @@ static int cp_attach (device_t dev)
 			NG_NODE_UNREF (d->node);
 			continue;
 		}
-		d->queue.ifq_maxlen = IFQ_MAXLEN;
-		d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
+		d->queue.ifq_maxlen = ifqmaxlen;
+		d->hi_queue.ifq_maxlen = ifqmaxlen;
 		mtx_init (&d->queue.ifq_mtx, "cp_queue", NULL, MTX_DEF);
 		mtx_init (&d->hi_queue.ifq_mtx, "cp_queue_hi", NULL, MTX_DEF);
 #else /*NETGRAPH*/
diff --git a/sys/dev/cs/if_cs.c b/sys/dev/cs/if_cs.c
index b32a03d57cf0a..476b9ddbb9619 100644
--- a/sys/dev/cs/if_cs.c
+++ b/sys/dev/cs/if_cs.c
@@ -500,7 +500,7 @@ cs_attach(device_t dev)
 	ifp->if_start=cs_start;
 	ifp->if_ioctl=cs_ioctl;
 	ifp->if_init=cs_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 	ifp->if_flags=(IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST);
 
diff --git a/sys/dev/ctau/if_ct.c b/sys/dev/ctau/if_ct.c
index 125dfa5ed8038..dbdca97411d0c 100644
--- a/sys/dev/ctau/if_ct.c
+++ b/sys/dev/ctau/if_ct.c
@@ -722,8 +722,8 @@ static int ct_attach (device_t dev)
 			ct_bus_dma_mem_free (&d->dmamem);
 			continue;
 		}
-		d->queue.ifq_maxlen = IFQ_MAXLEN;
-		d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
+		d->queue.ifq_maxlen = ifqmaxlen;
+		d->hi_queue.ifq_maxlen = ifqmaxlen;
 		mtx_init (&d->queue.ifq_mtx, "ct_queue", NULL, MTX_DEF);
 		mtx_init (&d->hi_queue.ifq_mtx, "ct_queue_hi", NULL, MTX_DEF);
 #else /*NETGRAPH*/
diff --git a/sys/dev/cx/if_cx.c b/sys/dev/cx/if_cx.c
index 4e9750e148360..c8f53a00bec73 100644
--- a/sys/dev/cx/if_cx.c
+++ b/sys/dev/cx/if_cx.c
@@ -831,8 +831,8 @@ static int cx_attach (device_t dev)
 			cx_bus_dma_mem_free (&d->dmamem);
 			continue;
 		}
-		d->lo_queue.ifq_maxlen = IFQ_MAXLEN;
-		d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
+		d->lo_queue.ifq_maxlen = ifqmaxlen;
+		d->hi_queue.ifq_maxlen = ifqmaxlen;
 		mtx_init (&d->lo_queue.ifq_mtx, "cx_queue_lo", NULL, MTX_DEF);
 		mtx_init (&d->hi_queue.ifq_mtx, "cx_queue_hi", NULL, MTX_DEF);
 #else /*NETGRAPH*/
diff --git a/sys/dev/cxgb/cxgb_main.c b/sys/dev/cxgb/cxgb_main.c
index a47284fe9aecf..a805b5d982683 100644
--- a/sys/dev/cxgb/cxgb_main.c
+++ b/sys/dev/cxgb/cxgb_main.c
@@ -1012,7 +1012,7 @@ cxgb_port_attach(device_t dev)
 	ifp->if_ioctl = cxgb_ioctl;
 	ifp->if_start = cxgb_start;
 
-	ifp->if_snd.ifq_drv_maxlen = cxgb_snd_queue_len;
+	ifp->if_snd.ifq_drv_maxlen = max(cxgb_snd_queue_len, ifqmaxlen);
 	IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
 	IFQ_SET_READY(&ifp->if_snd);
 
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c
index e065a670d5cb1..839e2a52cc991 100644
--- a/sys/dev/ed/if_ed.c
+++ b/sys/dev/ed/if_ed.c
@@ -283,8 +283,8 @@ ed_attach(device_t dev)
 	ifp->if_start = ed_start;
 	ifp->if_ioctl = ed_ioctl;
 	ifp->if_init = ed_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 	ifp->if_linkmib = &sc->mibdata;
 	ifp->if_linkmiblen = sizeof sc->mibdata;
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c
index 59dd1c4cc99ad..24362558ff35e 100644
--- a/sys/dev/ep/if_ep.c
+++ b/sys/dev/ep/if_ep.c
@@ -306,8 +306,8 @@ ep_attach(struct ep_softc *sc)
 	ifp->if_start = epstart;
 	ifp->if_ioctl = epioctl;
 	ifp->if_init = epinit;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	callout_init_mtx(&sc->watchdog_timer, &sc->sc_mtx, 0);
diff --git a/sys/dev/ex/if_ex.c b/sys/dev/ex/if_ex.c
index d9e0c98f9fa17..efd54bca0e55c 100644
--- a/sys/dev/ex/if_ex.c
+++ b/sys/dev/ex/if_ex.c
@@ -237,7 +237,7 @@ ex_attach(device_t dev)
 	ifp->if_start = ex_start;
 	ifp->if_ioctl = ex_ioctl;
 	ifp->if_init = ex_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 	ifmedia_init(&sc->ifmedia, 0, ex_ifmedia_upd, ex_ifmedia_sts);
 	mtx_init(&sc->lock, device_get_nameunit(dev), MTX_NETWORK_LOCK,
diff --git a/sys/dev/fe/if_fe.c b/sys/dev/fe/if_fe.c
index eff92b77366ed..9fe1f2c2a09fa 100644
--- a/sys/dev/fe/if_fe.c
+++ b/sys/dev/fe/if_fe.c
@@ -766,7 +766,7 @@ fe_attach (device_t dev)
 	 * Set fixed interface flags.
 	 */
  	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 #if FE_SINGLE_TRANSMISSION
 	/* Override txb config to allocate minimum.  */
diff --git a/sys/dev/ie/if_ie.c b/sys/dev/ie/if_ie.c
index 34c658eef3d82..172bf9e5bdfba 100644
--- a/sys/dev/ie/if_ie.c
+++ b/sys/dev/ie/if_ie.c
@@ -318,7 +318,7 @@ ie_attach(device_t dev)
 	ifp->if_start = iestart;
 	ifp->if_ioctl = ieioctl;
 	ifp->if_init = ieinit;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 	ether_ifattach(ifp, sc->enaddr);
 
diff --git a/sys/dev/iicbus/if_ic.c b/sys/dev/iicbus/if_ic.c
index bb5186cc401d1..4a05b163f6bf1 100644
--- a/sys/dev/iicbus/if_ic.c
+++ b/sys/dev/iicbus/if_ic.c
@@ -181,7 +181,7 @@ icattach(device_t dev)
 	ifp->if_output = icoutput;
 	ifp->if_hdrlen = 0;
 	ifp->if_addrlen = 0;
-	ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	ifp->if_snd.ifq_maxlen = ifqmaxlen;
 
 	ic_alloc_buffers(sc, ICMTU);
 
diff --git a/sys/dev/ipw/if_ipw.c b/sys/dev/ipw/if_ipw.c
index 3315d654b1cde..2329c3377e068 100644
--- a/sys/dev/ipw/if_ipw.c
+++ b/sys/dev/ipw/if_ipw.c
@@ -289,8 +289,8 @@ ipw_attach(device_t dev)
 	ifp->if_init = ipw_init;
 	ifp->if_ioctl = ipw_ioctl;
 	ifp->if_start = ipw_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/iwi/if_iwi.c b/sys/dev/iwi/if_iwi.c
index 1105425da6329..4b765ef16e9ce 100644
--- a/sys/dev/iwi/if_iwi.c
+++ b/sys/dev/iwi/if_iwi.c
@@ -363,8 +363,8 @@ iwi_attach(device_t dev)
 	ifp->if_init = iwi_init;
 	ifp->if_ioctl = iwi_ioctl;
 	ifp->if_start = iwi_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c
index 09c1efdbe71b9..5a17d1e3a7a9c 100644
--- a/sys/dev/iwn/if_iwn.c
+++ b/sys/dev/iwn/if_iwn.c
@@ -627,8 +627,8 @@ iwn_attach(device_t dev)
 	ifp->if_init = iwn_init;
 	ifp->if_ioctl = iwn_ioctl;
 	ifp->if_start = iwn_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ieee80211_ifattach(ic, macaddr);
diff --git a/sys/dev/le/lance.c b/sys/dev/le/lance.c
index db200995fa787..8700aa2cd436e 100644
--- a/sys/dev/le/lance.c
+++ b/sys/dev/le/lance.c
@@ -133,8 +133,8 @@ lance_config(struct lance_softc *sc, const char* name, int unit)
 	ifp->if_flags &= ~IFF_MULTICAST;
 #endif
 	ifp->if_baudrate = IF_Mbps(10);
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	/* Initialize ifmedia structures. */
diff --git a/sys/dev/malo/if_malo.c b/sys/dev/malo/if_malo.c
index 57e0d3d8fa3a0..ae6ef8826521b 100644
--- a/sys/dev/malo/if_malo.c
+++ b/sys/dev/malo/if_malo.c
@@ -275,8 +275,8 @@ malo_attach(uint16_t devid, struct malo_softc *sc)
 	ifp->if_start = malo_start;
 	ifp->if_ioctl = malo_ioctl;
 	ifp->if_init = malo_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/mwl/if_mwl.c b/sys/dev/mwl/if_mwl.c
index e4e469b5bcfd5..662f201c195ee 100644
--- a/sys/dev/mwl/if_mwl.c
+++ b/sys/dev/mwl/if_mwl.c
@@ -404,8 +404,8 @@ mwl_attach(uint16_t devid, struct mwl_softc *sc)
 	ifp->if_start = mwl_start;
 	ifp->if_ioctl = mwl_ioctl;
 	ifp->if_init = mwl_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/my/if_my.c b/sys/dev/my/if_my.c
index 99f6071ba2004..951473a3ba7a9 100644
--- a/sys/dev/my/if_my.c
+++ b/sys/dev/my/if_my.c
@@ -902,8 +902,8 @@ my_attach(device_t dev)
 	ifp->if_start = my_start;
 	ifp->if_init = my_init;
 	ifp->if_baudrate = 10000000;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	if (sc->my_info->my_did == MTD803ID)
diff --git a/sys/dev/nxge/if_nxge.c b/sys/dev/nxge/if_nxge.c
index c86d7b61bad9a..0e67413747ce3 100644
--- a/sys/dev/nxge/if_nxge.c
+++ b/sys/dev/nxge/if_nxge.c
@@ -1190,7 +1190,7 @@ xge_interface_setup(device_t dev)
 	ifnetp->if_start    = xge_send;
 
 	/* TODO: Check and assign optimal value */
-	ifnetp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	ifnetp->if_snd.ifq_maxlen = ifqmaxlen;
 
 	ifnetp->if_capabilities = IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU |
 	    IFCAP_HWCSUM;
diff --git a/sys/dev/pdq/pdq_ifsubr.c b/sys/dev/pdq/pdq_ifsubr.c
index ec141502a9e87..4df00825fe4c8 100644
--- a/sys/dev/pdq/pdq_ifsubr.c
+++ b/sys/dev/pdq/pdq_ifsubr.c
@@ -471,7 +471,7 @@ pdq_ifattach(pdq_softc_t *sc, const pdq_uint8_t *llc, pdq_type_t type)
     if_initname(ifp, device_get_name(sc->dev), device_get_unit(sc->dev));
     ifp->if_softc = sc;
     ifp->if_init = pdq_ifinit;
-    ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+    ifp->if_snd.ifq_maxlen = ifqmaxlen;
     ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_NOTRAILERS|IFF_MULTICAST;
 
     ifp->if_ioctl = pdq_ifioctl;
diff --git a/sys/dev/ppbus/if_plip.c b/sys/dev/ppbus/if_plip.c
index 3e4c1ca3b2b28..fc81aec97b813 100644
--- a/sys/dev/ppbus/if_plip.c
+++ b/sys/dev/ppbus/if_plip.c
@@ -262,7 +262,7 @@ lp_attach(device_t dev)
 	ifp->if_output = lpoutput;
 	ifp->if_hdrlen = 0;
 	ifp->if_addrlen = 0;
-	ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	ifp->if_snd.ifq_maxlen = ifqmaxlen;
 	if_attach(ifp);
 
 	bpfattach(ifp, DLT_NULL, sizeof(u_int32_t));
diff --git a/sys/dev/ral/rt2560.c b/sys/dev/ral/rt2560.c
index 9549107005f31..8589768d42260 100644
--- a/sys/dev/ral/rt2560.c
+++ b/sys/dev/ral/rt2560.c
@@ -267,8 +267,8 @@ rt2560_attach(device_t dev, int id)
 	ifp->if_init = rt2560_init;
 	ifp->if_ioctl = rt2560_ioctl;
 	ifp->if_start = rt2560_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/ral/rt2661.c b/sys/dev/ral/rt2661.c
index 9bc88385768a2..9b77c23dc0e9a 100644
--- a/sys/dev/ral/rt2661.c
+++ b/sys/dev/ral/rt2661.c
@@ -269,8 +269,8 @@ rt2661_attach(device_t dev, int id)
 	ifp->if_init = rt2661_init;
 	ifp->if_ioctl = rt2661_ioctl;
 	ifp->if_start = rt2661_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/sbni/if_sbni.c b/sys/dev/sbni/if_sbni.c
index 8c8687c12957e..7ca46d31115ca 100644
--- a/sys/dev/sbni/if_sbni.c
+++ b/sys/dev/sbni/if_sbni.c
@@ -235,7 +235,7 @@ sbni_attach(struct sbni_softc *sc, int unit, struct sbni_flags flags)
 	ifp->if_init	= sbni_init;
 	ifp->if_start	= sbni_start;
 	ifp->if_ioctl	= sbni_ioctl;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 	/* report real baud rate */
 	csr0 = sbni_inb(sc, CSR0);
diff --git a/sys/dev/smc/if_smc.c b/sys/dev/smc/if_smc.c
index f7f54076a961e..6d9ba5926790c 100644
--- a/sys/dev/smc/if_smc.c
+++ b/sys/dev/smc/if_smc.c
@@ -347,7 +347,7 @@ smc_attach(device_t dev)
 	ifp->if_init = smc_init;
 	ifp->if_ioctl = smc_ioctl;
 	ifp->if_start = smc_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ifp->if_capabilities = ifp->if_capenable = 0;
diff --git a/sys/dev/sn/if_sn.c b/sys/dev/sn/if_sn.c
index 217d811cb0aeb..0f86f92e76dd1 100644
--- a/sys/dev/sn/if_sn.c
+++ b/sys/dev/sn/if_sn.c
@@ -207,8 +207,8 @@ sn_attach(device_t dev)
 	ifp->if_ioctl = snioctl;
 	ifp->if_init = sninit;
 	ifp->if_baudrate = 10000000;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ether_ifattach(ifp, eaddr);
diff --git a/sys/dev/snc/dp83932.c b/sys/dev/snc/dp83932.c
index c659c82fd2c78..0b62053e2fec3 100644
--- a/sys/dev/snc/dp83932.c
+++ b/sys/dev/snc/dp83932.c
@@ -177,7 +177,7 @@ sncconfig(sc, media, nmedia, defmedia, myea)
 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
         ifp->if_init = sncinit;
         ifp->if_mtu = ETHERMTU;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
 	/* Initialize media goo. */
 	ifmedia_init(&sc->sc_media, 0, snc_mediachange,
diff --git a/sys/dev/usb/net/uhso.c b/sys/dev/usb/net/uhso.c
index a810ec48c5dde..21a23c9f6fc4e 100644
--- a/sys/dev/usb/net/uhso.c
+++ b/sys/dev/usb/net/uhso.c
@@ -1471,8 +1471,8 @@ static int uhso_attach_ifnet(struct uhso_softc *sc, struct usb_interface *iface,
 	ifp->if_output = uhso_if_output;
 	ifp->if_flags = 0;
 	ifp->if_softc = sc;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	if_attach(ifp);
diff --git a/sys/dev/usb/net/usb_ethernet.c b/sys/dev/usb/net/usb_ethernet.c
index 6cf446016e75f..bd75cef96574f 100644
--- a/sys/dev/usb/net/usb_ethernet.c
+++ b/sys/dev/usb/net/usb_ethernet.c
@@ -214,8 +214,8 @@ ue_attach_post_task(struct usb_proc_msg *_task)
 		ifp->if_ioctl = uether_ioctl;
 	ifp->if_start = ue_start;
 	ifp->if_init = ue_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 	ue->ue_ifp = ifp;
 
diff --git a/sys/dev/usb/wlan/if_rum.c b/sys/dev/usb/wlan/if_rum.c
index 4a5fbae277957..155b76787f0a9 100644
--- a/sys/dev/usb/wlan/if_rum.c
+++ b/sys/dev/usb/wlan/if_rum.c
@@ -478,8 +478,8 @@ rum_attach(device_t self)
 	ifp->if_init = rum_init;
 	ifp->if_ioctl = rum_ioctl;
 	ifp->if_start = rum_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c
index 3ab607fa342bd..c798c32b823ef 100644
--- a/sys/dev/usb/wlan/if_run.c
+++ b/sys/dev/usb/wlan/if_run.c
@@ -609,8 +609,8 @@ run_attach(device_t self)
 	ifp->if_init = run_init;
 	ifp->if_ioctl = run_ioctl;
 	ifp->if_start = run_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/usb/wlan/if_uath.c b/sys/dev/usb/wlan/if_uath.c
index 7838d5ad35339..40b7c83da10bd 100644
--- a/sys/dev/usb/wlan/if_uath.c
+++ b/sys/dev/usb/wlan/if_uath.c
@@ -438,8 +438,8 @@ uath_attach(device_t dev)
 	ifp->if_ioctl = uath_ioctl;
 	ifp->if_start = uath_start;
 	/* XXX UATH_TX_DATA_LIST_COUNT */
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic = ifp->if_l2com;
diff --git a/sys/dev/usb/wlan/if_upgt.c b/sys/dev/usb/wlan/if_upgt.c
index 20f06c6ddea75..091b9dfe45bed 100644
--- a/sys/dev/usb/wlan/if_upgt.c
+++ b/sys/dev/usb/wlan/if_upgt.c
@@ -331,7 +331,7 @@ upgt_attach(device_t dev)
 	ifp->if_init = upgt_init;
 	ifp->if_ioctl = upgt_ioctl;
 	ifp->if_start = upgt_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic = ifp->if_l2com;
diff --git a/sys/dev/usb/wlan/if_ural.c b/sys/dev/usb/wlan/if_ural.c
index 4a4378b90ef31..6839bcff1b19f 100644
--- a/sys/dev/usb/wlan/if_ural.c
+++ b/sys/dev/usb/wlan/if_ural.c
@@ -467,8 +467,8 @@ ural_attach(device_t self)
 	ifp->if_init = ural_init;
 	ifp->if_ioctl = ural_ioctl;
 	ifp->if_start = ural_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/usb/wlan/if_urtw.c b/sys/dev/usb/wlan/if_urtw.c
index 6604268e009b3..9ff16f3b137eb 100644
--- a/sys/dev/usb/wlan/if_urtw.c
+++ b/sys/dev/usb/wlan/if_urtw.c
@@ -867,8 +867,8 @@ urtw_attach(device_t dev)
 	ifp->if_ioctl = urtw_ioctl;
 	ifp->if_start = urtw_start;
 	/* XXX URTW_TX_DATA_LIST_COUNT */
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic = ifp->if_l2com;
diff --git a/sys/dev/usb/wlan/if_zyd.c b/sys/dev/usb/wlan/if_zyd.c
index a0b8179a4a33c..1a298f8ff586c 100644
--- a/sys/dev/usb/wlan/if_zyd.c
+++ b/sys/dev/usb/wlan/if_zyd.c
@@ -381,7 +381,7 @@ zyd_attach(device_t dev)
 	ifp->if_init = zyd_init;
 	ifp->if_ioctl = zyd_ioctl;
 	ifp->if_start = zyd_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic = ifp->if_l2com;
diff --git a/sys/dev/vx/if_vx.c b/sys/dev/vx/if_vx.c
index 0dea9bf90935c..1ea0faf2b11cf 100644
--- a/sys/dev/vx/if_vx.c
+++ b/sys/dev/vx/if_vx.c
@@ -189,7 +189,7 @@ vx_attach(device_t dev)
 	}
 
 	ifp->if_mtu = ETHERMTU;
-	ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+	ifp->if_snd.ifq_maxlen = ifqmaxlen;
 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
 	ifp->if_start = vx_start;
 	ifp->if_ioctl = vx_ioctl;
diff --git a/sys/dev/wi/if_wi.c b/sys/dev/wi/if_wi.c
index 616c5d7b3302f..fe0d903d17348 100644
--- a/sys/dev/wi/if_wi.c
+++ b/sys/dev/wi/if_wi.c
@@ -333,8 +333,8 @@ wi_attach(device_t dev)
 	ifp->if_ioctl = wi_ioctl;
 	ifp->if_start = wi_start;
 	ifp->if_init = wi_init;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ic->ic_ifp = ifp;
diff --git a/sys/dev/wl/if_wl.c b/sys/dev/wl/if_wl.c
index ed291ed8dbd26..a95997e4225ee 100644
--- a/sys/dev/wl/if_wl.c
+++ b/sys/dev/wl/if_wl.c
@@ -559,7 +559,7 @@ wlattach(device_t device)
     ifp->if_init = wlinit;
     ifp->if_start = wlstart;
     ifp->if_ioctl = wlioctl;
-    ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+    ifp->if_snd.ifq_maxlen = ifqmaxlen;
     /* no entries
        ifp->if_done
        ifp->if_reset
diff --git a/sys/dev/wpi/if_wpi.c b/sys/dev/wpi/if_wpi.c
index 9bf9342140ab4..f6edc916569c8 100644
--- a/sys/dev/wpi/if_wpi.c
+++ b/sys/dev/wpi/if_wpi.c
@@ -661,8 +661,8 @@ wpi_attach(device_t dev)
 	ifp->if_init = wpi_init;
 	ifp->if_ioctl = wpi_ioctl;
 	ifp->if_start = wpi_start;
-	IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
-	ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
+	IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
+	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
 	IFQ_SET_READY(&ifp->if_snd);
 
 	ieee80211_ifattach(ic, macaddr);
diff --git a/sys/dev/xe/if_xe.c b/sys/dev/xe/if_xe.c
index f18fd9842c91f..77b953ac8863e 100644
--- a/sys/dev/xe/if_xe.c
+++ b/sys/dev/xe/if_xe.c
@@ -254,7 +254,7 @@ xe_attach(device_t dev)
 	scp->ifp->if_ioctl = xe_ioctl;
 	scp->ifp->if_init = xe_init;
 	scp->ifp->if_baudrate = 100000000;
-	IFQ_SET_MAXLEN(&scp->ifp->if_snd, IFQ_MAXLEN);
+	IFQ_SET_MAXLEN(&scp->ifp->if_snd, ifqmaxlen);
 
 	/* Initialise the ifmedia structure */
 	ifmedia_init(scp->ifm, 0, xe_media_change, xe_media_status);