From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:51182 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751718Ab1AZI3y (ORCPT ); Wed, 26 Jan 2011 03:29:54 -0500 Subject: Re: [PATCH 6/6] ath: Fix WEP hardware encryption From: Johannes Berg To: Bruno Randolf Cc: Jouni Malinen , linville@tuxdriver.com, ath5k-devel@venema.h4ckr.net, linux-wireless@vger.kernel.org In-Reply-To: <201101261138.53169.br1@einfach.org> References: <20110125041522.6944.22566.stgit@localhost6.localdomain6> <20110125041549.6944.15800.stgit@localhost6.localdomain6> <20110125183205.GA29410@jm.kir.nu> <201101261138.53169.br1@einfach.org> Content-Type: text/plain; charset="UTF-8" Date: Wed, 26 Jan 2011 09:29:48 +0100 Message-ID: <1296030588.3635.12.camel@jlt3.sipsolutions.net> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2011-01-26 at 11:38 +0900, Bruno Randolf wrote: > Even without my patch, WEP does not work with multiple vifs. > (As far as i understand it, with WEP the lookup is just done based on the key > index in the WLAN header field. mac80211 (or is it hostapd?) sets up both keys > for both interfaces with a key index of 0, which causes the lookup to go to > the same key for both vifs. I guess mac80211 or hostapd would need to be > changed to use different key indices for different vif WEP keys, but then of > course we can only use 4 different WEP keys in sum, and not 4 different WEP > keys per vif. No big deal imho.) Are you saying software WEP in mac80211 is broken with multiple VIFs? I find that hard to believe :-) johannes