Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 30 Sep 2003 15:58:37 -0700
From:      Brooks Davis <brooks@one-eyed-alien.net>
To:        Brooks Davis <brooks@one-eyed-alien.net>
Cc:        net@freebsd.org
Subject:   Re: adding if_dev member to struct ifnet
Message-ID:  <20030930225826.GD14082@Odin.AC.HMC.Edu>
In-Reply-To: <20030930010327.GB31222@Odin.AC.HMC.Edu>
References:  <20030930010327.GB31222@Odin.AC.HMC.Edu>

next in thread | previous in thread | raw e-mail | index | archive | help

--FFoLq8A0u+X9iRU8
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Since there are some objections to this proposal, I have an alternative
one for consideration.  I would add two new members to ifnet, if_dname
and if_dunit, containing the driver name and unit which would be similar
to the current if_name and if_unit with the exception that if_dunit
would be an int to match unit in device_t.  Negative values of unit
would mean "no unit" for pseudo devices where units don't really make
sense.

Because this would add annoying overhead to the init routine, I would
also propose adding an if_initname() function that would hide the
initialization of these variables and (if MFC'd) aid portability
between 4 and 5.

Is this a better or worse idea then adding if_dev?

-- Brooks

--=20
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529  9BF0 5D8E 8BE9 F238 1AD4

--FFoLq8A0u+X9iRU8
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE/egqGXY6L6fI4GtQRAppjAKDhX7AxkI82GY1tOTTuuBEpkhLLlwCggWbp
jKuVQDNjutcNd/F/caXYX+Y=
=D74r
-----END PGP SIGNATURE-----

--FFoLq8A0u+X9iRU8--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030930225826.GD14082>