From owner-freebsd-wireless@FreeBSD.ORG Mon Aug 12 03:20:00 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 6925D35C for ; Mon, 12 Aug 2013 03:20:00 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wg0-x230.google.com (mail-wg0-x230.google.com [IPv6:2a00:1450:400c:c00::230]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id F2400260D for ; Mon, 12 Aug 2013 03:19:59 +0000 (UTC) Received: by mail-wg0-f48.google.com with SMTP id f12so4992831wgh.27 for ; Sun, 11 Aug 2013 20:19:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=Gr/n0CncLkWyz7fzGGYFupTJ9wZxLKrO0xEoVP3dBOM=; b=jg9ZzJ8fB9X6pcccp34vL8GYGX1Sw1c1OGo3TdCRE+mTRsKqdKidTA6hd7woOO21Xc KxmDfluPFirR0eqvk3oGAJvz/wzeS3WGhwy8PHkTl/gMxPENAxKle2n7qTLiE1KVFh1V Fu0x76QfKCobNNjenX0gj2TRxeuYGntg4B9jMDUvktg+zHkkLavjuPKFsIkFfNwuIGWY 1jjL0dwsr+f1/1phb9kHDJkWNT4GlSgaYYrwujSXNEMj3j6QeOl/udncvI2W7i3trfgu nzmZduG7+OCAC33mocuaOHSUKuP3WX+idNOAWTgZvbZXRUeZKbuQBvqNt/5/5ycMTnsg 0D7w== MIME-Version: 1.0 X-Received: by 10.180.8.42 with SMTP id o10mr5515195wia.0.1376277598381; Sun, 11 Aug 2013 20:19:58 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.217.116.136 with HTTP; Sun, 11 Aug 2013 20:19:58 -0700 (PDT) In-Reply-To: References: <201308111650.r7BGo1Qt048071@freefall.freebsd.org> Date: Sun, 11 Aug 2013 20:19:58 -0700 X-Google-Sender-Auth: MMJxqcGd0-VNcARh_VA9_kD2akU Message-ID: Subject: Re: kern/181100: [bwi] Turning up bwi0 crashes / deadlocks the kernel From: Adrian Chadd To: Julio Merino Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Aug 2013 03:20:00 -0000 Try this patch in sys/dev/bwi/ : Index: bwimac.c =================================================================== --- bwimac.c (revision 254197) +++ bwimac.c (working copy) @@ -1427,6 +1427,12 @@ enum ieee80211_phytype modtype; uint16_t ofs; + printf("%s: i=%d (of %d); rs->rs_rates = %d\n", + __func__, + i, + rs->rs_nrates, + rs->rs_rates[i]); + modtype = ieee80211_rate2phytype(rt, rs->rs_rates[i]); switch (modtype) { case IEEE80211_T_DS: I'd like to see what the rate table looks like. I wonder if it's chosen the 11n rate table somehow. ;( -adrian