From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:56761 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754231AbYFXKrv (ORCPT ); Tue, 24 Jun 2008 06:47:51 -0400 Subject: Re: [PATCH 3/4] mac80211: add last beacon time in scan list From: Johannes Berg To: Tomas Winkler Cc: linville@tuxdriver.com, yi.zhu@intel.com, linux-wireless@vger.kernel.org, Emmanuel Grumbach In-Reply-To: <1214303881-31525-4-git-send-email-tomas.winkler@intel.com> References: <1214303881-31525-1-git-send-email-tomas.winkler@intel.com> <1214303881-31525-2-git-send-email-tomas.winkler@intel.com> <1214303881-31525-3-git-send-email-tomas.winkler@intel.com> <1214303881-31525-4-git-send-email-tomas.winkler@intel.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-yoHkt+lvoblCf76gbkdj" Date: Tue, 24 Jun 2008 12:47:13 +0200 Message-Id: <1214304433.8967.277.camel@johannes.berg> (sfid-20080624_124759_033411_0929CFEC) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-yoHkt+lvoblCf76gbkdj Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2008-06-24 at 13:38 +0300, Tomas Winkler wrote: > From: Emmanuel Grumbach >=20 > This patch adds the interval between the scan results and the last time a > beacon was received in the result of the scan. Why do we need this? > + memset(&iwe, 0, sizeof(iwe)); > + iwe.cmd =3D IWEVCUSTOM; > + sprintf(buf, " Last beacon: %dms ago", > + jiffies_to_msecs(jiffies - bss->last_update)); Is there no time_between() or something that accounts for wraparound? johannes --=-yoHkt+lvoblCf76gbkdj Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJIYNCtAAoJEKVg1VMiehFYpjsP/3DrZ0vWGRkmcZ6/pSM8U8zw +8OwVmmSzwt9PUQ5WNtvDx4HTGUNQyz6VXTNQ//NEdbN5JVVIiB4jntwbSAP4tM+ m9noM5sPEWEwPAF1w+RD3338Op2dav2aBDbaEwkwqEAUbFXI1w0lOr6NDM1Uwib+ GzTz3Lvzj/RAori6Sdj8qYsG5yn20miNE2cJHRuF854WQ/32+s13nnH7onEtuOb6 ASzHTP1j4On/p7rxAKCcML6MWfCgZTJEg2ROKU7mrBtEmR9R7opfWRFH7fx75Xm+ wWpdJHhprOSBBuvAbrOSq9FiecGLgIDRhl1fQ7eo44Y+pHO9x5rDTm0b81NZA1Dk Oo3JJfO3dgHjbQevH1TVTEJpf6Vs04tSg5Px9YCvQbTaUyH61Zr1KJ9k0jj14HgC iMVOwM86vyqD4AVFKkWZouN9aevayiySPxrjT24J/09R5PtI1CtQJN0j0+lWRC3e FQ6dK3au9spS5NB/TkowOkGKeUeINbnnhZ7O6LTMJyblLWpRaKGhZaV+fU8kRl26 S9RKsc/VkD9hdBNStb2ZMwM7TOxyaVWSznh9dEgqWblxy/H60H1riUH3BQjaJ1D5 uREbXBmGI0ngPdwJTyvO+shTvlwyWQuOo0zkc/vEHLOYuVjL66KTu+ZaWNPFcvZm e4L5NFFfcGyJZa7tjYe7 =dCqb -----END PGP SIGNATURE----- --=-yoHkt+lvoblCf76gbkdj--