Date: Sun, 31 Aug 2014 13:58:39 +0000 From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r270877 - head/sys/net Message-ID: <1EC00F70-7E6E-448F-AE85-BE87A3C753A1@FreeBSD.org> In-Reply-To: <201408311330.s7VDUtLH040605@svn.freebsd.org> References: <201408311330.s7VDUtLH040605@svn.freebsd.org>
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On 31 Aug 2014, at 13:30 , Gleb Smirnoff <glebius@FreeBSD.org> wrote: > Author: glebius > Date: Sun Aug 31 13:30:54 2014 > New Revision: 270877 > URL: http://svnweb.freebsd.org/changeset/base/270877 >=20 > Log: > Toss fields so that no padding field is required to achieve = alignment. >=20 > Modified: > head/sys/net/if_var.h >=20 > Modified: head/sys/net/if_var.h > = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > --- head/sys/net/if_var.h Sun Aug 31 12:48:13 2014 = (r270876) > +++ head/sys/net/if_var.h Sun Aug 31 13:30:54 2014 = (r270877) > @@ -146,11 +146,11 @@ struct ifnet { >=20 > /* Variable fields that are touched by the stack and drivers. */ > int if_flags; /* up/down, broadcast, etc. */ > + int if_drv_flags; /* driver-managed status flags = */ > int if_capabilities; /* interface features & = capabilities */ > int if_capenable; /* enabled features & = capabilities */ > void *if_linkmib; /* link-type-specific MIB data = */ > size_t if_linkmiblen; /* length of above data */ > - int if_drv_flags; /* driver-managed status flags = */ > u_int if_refcount; /* reference count */ >=20 > /* These fields are shared with struct if_data. */ > @@ -158,7 +158,6 @@ struct ifnet { > uint8_t if_addrlen; /* media address length */ > uint8_t if_hdrlen; /* media header length */ > uint8_t if_link_state; /* current link state */ > - uint32_t if_spare32; Doesn=92t this leave a gap on 64bit alignment now again? > uint32_t if_mtu; /* maximum transmission unit */ > uint32_t if_metric; /* routing metric (external = only) */ > uint64_t if_baudrate; /* linespeed */ >=20 =97=20 Bjoern A. Zeeb "Come on. Learn, goddamn it.", WarGames, 1983
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