Author: kevlo
Date: Sat Jan  7 09:41:57 2012
New Revision: 229767
URL: http://svn.freebsd.org/changeset/base/229767

Log:
  ether_ifattach() sets if_mtu to ETHERMTU, don't bother set it again
  
  Reviewed by:  yongari

Modified:
  head/sys/dev/an/if_an.c
  head/sys/dev/bfe/if_bfe.c
  head/sys/dev/bm/if_bm.c
  head/sys/dev/bxe/if_bxe.c
  head/sys/dev/e1000/if_em.c
  head/sys/dev/e1000/if_igb.c
  head/sys/dev/e1000/if_lem.c
  head/sys/dev/ep/if_ep.c
  head/sys/dev/ex/if_ex.c
  head/sys/dev/firewire/if_fwe.c
  head/sys/dev/ie/if_ie.c
  head/sys/dev/if_ndis/if_ndis.c
  head/sys/dev/ixgb/if_ixgb.c
  head/sys/dev/ixgbe/ixgbe.c
  head/sys/dev/ixgbe/ixv.c
  head/sys/dev/lge/if_lge.c
  head/sys/dev/msk/if_msk.c
  head/sys/dev/my/if_my.c
  head/sys/dev/nfe/if_nfe.c
  head/sys/dev/nve/if_nve.c
  head/sys/dev/qlxgb/qla_os.c
  head/sys/dev/rt/if_rt.c
  head/sys/dev/sis/if_sis.c
  head/sys/dev/sk/if_sk.c
  head/sys/dev/sn/if_sn.c
  head/sys/dev/snc/dp83932.c
  head/sys/dev/stge/if_stge.c
  head/sys/dev/tl/if_tl.c
  head/sys/dev/tsec/if_tsec.c
  head/sys/dev/usb/net/usb_ethernet.c
  head/sys/dev/vx/if_vx.c
  head/sys/dev/vxge/vxge.c
  head/sys/dev/wb/if_wb.c
  head/sys/dev/xen/netback/netback.c
  head/sys/dev/xen/netfront/netfront.c

Modified: head/sys/dev/an/if_an.c
==============================================================================
--- head/sys/dev/an/if_an.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/an/if_an.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -761,7 +761,6 @@ an_attach(struct an_softc *sc, int flags
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(sc->an_dev),
            device_get_unit(sc->an_dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = an_ioctl;
        ifp->if_start = an_start;

Modified: head/sys/dev/bfe/if_bfe.c
==============================================================================
--- head/sys/dev/bfe/if_bfe.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/bfe/if_bfe.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -489,7 +489,6 @@ bfe_attach(device_t dev)
        ifp->if_ioctl = bfe_ioctl;
        ifp->if_start = bfe_start;
        ifp->if_init = bfe_init;
-       ifp->if_mtu = ETHERMTU;
        IFQ_SET_MAXLEN(&ifp->if_snd, BFE_TX_QLEN);
        ifp->if_snd.ifq_drv_maxlen = BFE_TX_QLEN;
        IFQ_SET_READY(&ifp->if_snd);

Modified: head/sys/dev/bm/if_bm.c
==============================================================================
--- head/sys/dev/bm/if_bm.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/bm/if_bm.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -468,7 +468,6 @@ bm_attach(device_t dev)
 
        if_initname(ifp, device_get_name(sc->sc_dev),
            device_get_unit(sc->sc_dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_start = bm_start;
        ifp->if_ioctl = bm_ioctl;

Modified: head/sys/dev/bxe/if_bxe.c
==============================================================================
--- head/sys/dev/bxe/if_bxe.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/bxe/if_bxe.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -2136,7 +2136,6 @@ bxe_attach(device_t dev)
 #endif
 
        ifp->if_init = bxe_init;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_hwassist = BXE_IF_HWASSIST;
        ifp->if_capabilities = BXE_IF_CAPABILITIES;
        /* TPA not enabled by default. */

Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c  Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/e1000/if_em.c  Sat Jan  7 09:41:57 2012        (r229767)
@@ -2898,7 +2898,6 @@ em_setup_interface(device_t dev, struct 
                return (-1);
        }
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_init =  em_init;
        ifp->if_softc = adapter;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;

Modified: head/sys/dev/e1000/if_igb.c
==============================================================================
--- head/sys/dev/e1000/if_igb.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/e1000/if_igb.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -2899,7 +2899,6 @@ igb_setup_interface(device_t dev, struct
                return (-1);
        }
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_init =  igb_init;
        ifp->if_softc = adapter;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;

Modified: head/sys/dev/e1000/if_lem.c
==============================================================================
--- head/sys/dev/e1000/if_lem.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/e1000/if_lem.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -2354,7 +2354,6 @@ lem_setup_interface(device_t dev, struct
                return (-1);
        }
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_init =  lem_init;
        ifp->if_softc = adapter;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;

Modified: head/sys/dev/ep/if_ep.c
==============================================================================
--- head/sys/dev/ep/if_ep.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ep/if_ep.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -301,7 +301,6 @@ ep_attach(struct ep_softc *sc)
 
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(sc->dev), device_get_unit(sc->dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_start = epstart;
        ifp->if_ioctl = epioctl;

Modified: head/sys/dev/ex/if_ex.c
==============================================================================
--- head/sys/dev/ex/if_ex.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ex/if_ex.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -232,7 +232,6 @@ ex_attach(device_t dev)
         */
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST;
        ifp->if_start = ex_start;
        ifp->if_ioctl = ex_ioctl;

Modified: head/sys/dev/firewire/if_fwe.c
==============================================================================
--- head/sys/dev/firewire/if_fwe.c      Sat Jan  7 09:01:19 2012        
(r229766)
+++ head/sys/dev/firewire/if_fwe.c      Sat Jan  7 09:41:57 2012        
(r229767)
@@ -214,7 +214,6 @@ fwe_attach(device_t dev)
 #endif
        ifp->if_start = fwe_start;
        ifp->if_ioctl = fwe_ioctl;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = (IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST);
        ifp->if_snd.ifq_maxlen = TX_MAX_QUEUE;
 

Modified: head/sys/dev/ie/if_ie.c
==============================================================================
--- head/sys/dev/ie/if_ie.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ie/if_ie.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -313,7 +313,6 @@ ie_attach(device_t dev)
 
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_start = iestart;
        ifp->if_ioctl = ieioctl;

Modified: head/sys/dev/if_ndis/if_ndis.c
==============================================================================
--- head/sys/dev/if_ndis/if_ndis.c      Sat Jan  7 09:01:19 2012        
(r229766)
+++ head/sys/dev/if_ndis/if_ndis.c      Sat Jan  7 09:41:57 2012        
(r229767)
@@ -714,7 +714,6 @@ ndis_attach(dev)
        ndis_probe_offload(sc);
 
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = ndis_ioctl;
        ifp->if_start = ndis_start;

Modified: head/sys/dev/ixgb/if_ixgb.c
==============================================================================
--- head/sys/dev/ixgb/if_ixgb.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ixgb/if_ixgb.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -1354,7 +1354,6 @@ ixgb_setup_interface(device_t dev, struc
        ifp->if_unit = device_get_unit(dev);
        ifp->if_name = "ixgb";
 #endif
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = 1000000000;
        ifp->if_init = ixgb_init;
        ifp->if_softc = adapter;

Modified: head/sys/dev/ixgbe/ixgbe.c
==============================================================================
--- head/sys/dev/ixgbe/ixgbe.c  Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ixgbe/ixgbe.c  Sat Jan  7 09:41:57 2012        (r229767)
@@ -2431,7 +2431,6 @@ ixgbe_setup_interface(device_t dev, stru
                return (-1);
        }
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = 1000000000;
        ifp->if_init = ixgbe_init;
        ifp->if_softc = adapter;

Modified: head/sys/dev/ixgbe/ixv.c
==============================================================================
--- head/sys/dev/ixgbe/ixv.c    Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/ixgbe/ixv.c    Sat Jan  7 09:41:57 2012        (r229767)
@@ -1829,7 +1829,6 @@ ixv_setup_interface(device_t dev, struct
        if (ifp == NULL)
                panic("%s: can not if_alloc()\n", device_get_nameunit(dev));
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = 1000000000;
        ifp->if_init = ixv_init;
        ifp->if_softc = adapter;

Modified: head/sys/dev/lge/if_lge.c
==============================================================================
--- head/sys/dev/lge/if_lge.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/lge/if_lge.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -536,7 +536,6 @@ lge_attach(dev)
        }
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = lge_ioctl;
        ifp->if_start = lge_start;

Modified: head/sys/dev/msk/if_msk.c
==============================================================================
--- head/sys/dev/msk/if_msk.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/msk/if_msk.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -1636,7 +1636,6 @@ msk_attach(device_t dev)
        }
        ifp->if_softc = sc_if;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_capabilities = IFCAP_TXCSUM | IFCAP_TSO4;
        /*

Modified: head/sys/dev/my/if_my.c
==============================================================================
--- head/sys/dev/my/if_my.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/my/if_my.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -895,7 +895,6 @@ my_attach(device_t dev)
        }
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = my_ioctl;
        ifp->if_start = my_start;

Modified: head/sys/dev/nfe/if_nfe.c
==============================================================================
--- head/sys/dev/nfe/if_nfe.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/nfe/if_nfe.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -565,7 +565,6 @@ nfe_attach(device_t dev)
 
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = nfe_ioctl;
        ifp->if_start = nfe_start;

Modified: head/sys/dev/nve/if_nve.c
==============================================================================
--- head/sys/dev/nve/if_nve.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/nve/if_nve.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -529,7 +529,6 @@ nve_attach(device_t dev)
        ifp->if_ioctl = nve_ioctl;
        ifp->if_start = nve_ifstart;
        ifp->if_init = nve_init;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = IF_Mbps(100);
        IFQ_SET_MAXLEN(&ifp->if_snd, TX_RING_SIZE - 1);
        ifp->if_snd.ifq_drv_maxlen = TX_RING_SIZE - 1;

Modified: head/sys/dev/qlxgb/qla_os.c
==============================================================================
--- head/sys/dev/qlxgb/qla_os.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/qlxgb/qla_os.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -660,7 +660,6 @@ qla_init_ifnet(device_t dev, qla_host_t 
 
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
 
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = (1 * 1000 * 1000 *1000);
        ifp->if_init = qla_init;
        ifp->if_softc = ha;

Modified: head/sys/dev/rt/if_rt.c
==============================================================================
--- head/sys/dev/rt/if_rt.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/rt/if_rt.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -383,7 +383,6 @@ rt_attach(device_t dev)
        ifp->if_init = rt_init;
        ifp->if_ioctl = rt_ioctl;
        ifp->if_start = rt_start;
-       ifp->if_mtu = ETHERMTU;
 #define        RT_TX_QLEN      256
 
        IFQ_SET_MAXLEN(&ifp->if_snd, RT_TX_QLEN);

Modified: head/sys/dev/sis/if_sis.c
==============================================================================
--- head/sys/dev/sis/if_sis.c   Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/sis/if_sis.c   Sat Jan  7 09:41:57 2012        (r229767)
@@ -1054,7 +1054,6 @@ sis_attach(device_t dev)
        }
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = sis_ioctl;
        ifp->if_start = sis_start;

Modified: head/sys/dev/sk/if_sk.c
==============================================================================
--- head/sys/dev/sk/if_sk.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/sk/if_sk.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -1350,7 +1350,6 @@ sk_attach(dev)
        }
        ifp->if_softc = sc_if;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        /*
         * SK_GENESIS has a bug in checksum offload - From linux.

Modified: head/sys/dev/sn/if_sn.c
==============================================================================
--- head/sys/dev/sn/if_sn.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/sn/if_sn.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -201,7 +201,6 @@ sn_attach(device_t dev)
        }
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_start = snstart;
        ifp->if_ioctl = snioctl;

Modified: head/sys/dev/snc/dp83932.c
==============================================================================
--- head/sys/dev/snc/dp83932.c  Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/snc/dp83932.c  Sat Jan  7 09:41:57 2012        (r229767)
@@ -176,7 +176,6 @@ sncconfig(sc, media, nmedia, defmedia, m
        ifp->if_start = sncstart;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
         ifp->if_init = sncinit;
-        ifp->if_mtu = ETHERMTU;
        IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
 
        /* Initialize media goo. */

Modified: head/sys/dev/stge/if_stge.c
==============================================================================
--- head/sys/dev/stge/if_stge.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/stge/if_stge.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -573,7 +573,6 @@ stge_attach(device_t dev)
        ifp->if_ioctl = stge_ioctl;
        ifp->if_start = stge_start;
        ifp->if_init = stge_init;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_snd.ifq_drv_maxlen = STGE_TX_RING_CNT - 1;
        IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
        IFQ_SET_READY(&ifp->if_snd);

Modified: head/sys/dev/tl/if_tl.c
==============================================================================
--- head/sys/dev/tl/if_tl.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/tl/if_tl.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -1175,7 +1175,6 @@ tl_attach(dev)
        ifp->if_ioctl = tl_ioctl;
        ifp->if_start = tl_start;
        ifp->if_init = tl_init;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_snd.ifq_maxlen = TL_TX_LIST_CNT - 1;
        ifp->if_capabilities |= IFCAP_VLAN_MTU;
        ifp->if_capenable |= IFCAP_VLAN_MTU;

Modified: head/sys/dev/tsec/if_tsec.c
==============================================================================
--- head/sys/dev/tsec/if_tsec.c Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/tsec/if_tsec.c Sat Jan  7 09:41:57 2012        (r229767)
@@ -247,7 +247,6 @@ tsec_attach(struct tsec_softc *sc)
 
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(sc->dev), device_get_unit(sc->dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_SIMPLEX | IFF_MULTICAST | IFF_BROADCAST;
        ifp->if_init = tsec_init;
        ifp->if_start = tsec_start;

Modified: head/sys/dev/usb/net/usb_ethernet.c
==============================================================================
--- head/sys/dev/usb/net/usb_ethernet.c Sat Jan  7 09:01:19 2012        
(r229766)
+++ head/sys/dev/usb/net/usb_ethernet.c Sat Jan  7 09:41:57 2012        
(r229767)
@@ -219,7 +219,6 @@ ue_attach_post_task(struct usb_proc_msg 
                ue->ue_ifp = ifp;
                error = ue->ue_methods->ue_attach_post_sub(ue);
        } else {
-               ifp->if_mtu = ETHERMTU;
                ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
                if (ue->ue_methods->ue_ioctl != NULL)
                        ifp->if_ioctl = ue->ue_methods->ue_ioctl;

Modified: head/sys/dev/vx/if_vx.c
==============================================================================
--- head/sys/dev/vx/if_vx.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/vx/if_vx.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -188,7 +188,6 @@ vx_attach(device_t dev)
                eaddr[(i << 1) + 1] = x;
        }
 
-       ifp->if_mtu = ETHERMTU;
        ifp->if_snd.ifq_maxlen = ifqmaxlen;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_start = vx_start;

Modified: head/sys/dev/vxge/vxge.c
==============================================================================
--- head/sys/dev/vxge/vxge.c    Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/vxge/vxge.c    Sat Jan  7 09:41:57 2012        (r229767)
@@ -1378,7 +1378,6 @@ vxge_ifp_setup(device_t ndev)
        /* Initialize interface ifnet structure */
        if_initname(ifp, device_get_name(ndev), device_get_unit(ndev));
 
-       ifp->if_mtu = ETHERMTU;
        ifp->if_baudrate = VXGE_BAUDRATE;
        ifp->if_init = vxge_init;
        ifp->if_softc = vdev;

Modified: head/sys/dev/wb/if_wb.c
==============================================================================
--- head/sys/dev/wb/if_wb.c     Sat Jan  7 09:01:19 2012        (r229766)
+++ head/sys/dev/wb/if_wb.c     Sat Jan  7 09:41:57 2012        (r229767)
@@ -660,7 +660,6 @@ wb_attach(dev)
        }
        ifp->if_softc = sc;
        if_initname(ifp, device_get_name(dev), device_get_unit(dev));
-       ifp->if_mtu = ETHERMTU;
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
        ifp->if_ioctl = wb_ioctl;
        ifp->if_start = wb_start;

Modified: head/sys/dev/xen/netback/netback.c
==============================================================================
--- head/sys/dev/xen/netback/netback.c  Sat Jan  7 09:01:19 2012        
(r229766)
+++ head/sys/dev/xen/netback/netback.c  Sat Jan  7 09:41:57 2012        
(r229767)
@@ -375,7 +375,6 @@ netif_create(int handle, struct xenbus_d
        ifp->if_output = ether_output;
        ifp->if_start = netback_start;
        ifp->if_ioctl = netback_ioctl;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_snd.ifq_maxlen = NET_TX_RING_SIZE - 1;
        
        DPRINTF("Created %s for domid=%d handle=%d\n", IFNAME(netif), 
netif->domid, netif->handle);

Modified: head/sys/dev/xen/netfront/netfront.c
==============================================================================
--- head/sys/dev/xen/netfront/netfront.c        Sat Jan  7 09:01:19 2012        
(r229766)
+++ head/sys/dev/xen/netfront/netfront.c        Sat Jan  7 09:41:57 2012        
(r229767)
@@ -2145,7 +2145,6 @@ create_netdev(device_t dev)
        ifp->if_watchdog = xn_watchdog;
 #endif
        ifp->if_init = xn_ifinit;
-       ifp->if_mtu = ETHERMTU;
        ifp->if_snd.ifq_maxlen = NET_TX_RING_SIZE - 1;
        
        ifp->if_hwassist = XN_CSUM_FEATURES;
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