From owner-freebsd-arm@FreeBSD.ORG Sun Jul 28 03:34:56 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id AC9435AB for ; Sun, 28 Jul 2013 03:34:56 +0000 (UTC) (envelope-from ghw@7axu.com) Received: from mail-we0-f176.google.com (mail-we0-f176.google.com [74.125.82.176]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2F9B62F6E for ; Sun, 28 Jul 2013 03:34:55 +0000 (UTC) Received: by mail-we0-f176.google.com with SMTP id q56so2985706wes.35 for ; Sat, 27 Jul 2013 20:34:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-originating-ip:in-reply-to:references:from:date :message-id:subject:to:cc:content-type:content-transfer-encoding :x-gm-message-state; bh=VgW1gJSECZYkqjb/gE6knxdo/O98gmTjsqiwN1p7kMc=; b=dzSNYtj1HscAby6wNZKz7Vo/qc85IkvxCKQUnCa7XRAEpfSN2o0crWKVixXH8u/mLQ AfmboF/L8nA9ETIOvMAdx8PGdtfhGYA4+86ur9RibEK5cgFB0rSyUKme3W3E22AWbY6Z WWVnaM0V0k6gkpwWrX2dJGc53/aeJ0kt2gtvE8TFmdm3eNihjSpCP9B02qbtgGjjrcJr dTuK2vBLhwSsXh18n1hWB9BL78+1+fsaBXhb1BkHk80039NabSr/ZWA8UjYRKmyW1ZVa vVCwzs5WOPVBwcF/r45K6Dh6pkfagMDbzv2H+tEzEBevzfyXmwtCmXYLtSB2m2VMKrGQ Ve4A== X-Received: by 10.180.73.103 with SMTP id k7mr3308140wiv.24.1374982487615; Sat, 27 Jul 2013 20:34:47 -0700 (PDT) MIME-Version: 1.0 Received: by 10.194.93.34 with HTTP; Sat, 27 Jul 2013 20:34:07 -0700 (PDT) X-Originating-IP: [54.249.112.206] In-Reply-To: References: <1374573600-2351360719.d37ada5f86@bliksem.vehosting.nl> <201307231220.52817.Daan@vitsch.nl> From: XiaoQI Ge Date: Sun, 28 Jul 2013 11:34:07 +0800 Message-ID: Subject: Re: My WLI-UC-GNM up crash To: Adrian Chadd Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Gm-Message-State: ALoCoQnuT5ZPPq5MxFSkTqpmRelZwOlGsIAMXc9Ms2jmE63ltvvFZZjbRiNCyZQRJudrK5ecod40 Cc: freebsd-arm , freebsd-wireless@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Jul 2013 03:34:56 -0000 That should be how to solve it? -- Regards. By: XiaoQI Ge; PGP:8B09D5F7 WWW: https://www.7axu.com/ 2013/7/27 Adrian Chadd : > This is known; there's some alignment issue with the radiotap TX/RX > structures in some of these USB devices. > > > > -adrain > > On 25 July 2013 20:23, XiaoQI Ge wrote: >> =E6=88=91=E6=9B=B4=E6=96=B0=E5=88=B0=E6=9C=80=E6=96=B0=E7=9A=84=E6=BA=90= =E7=A0=81=EF=BC=88r253662=EF=BC=89=EF=BC=8C=E8=BF=99=E6=AC=A1=E9=94=99=E8= =AF=AF=E4=BF=A1=E6=81=AF=E5=8F=98=E6=88=90=E4=BA=860xde9f4d34 >> >> [root@FreeBSD.ttyu0] ~ # Fatal kernel mode data abort: 'Alignment Fault = 1' >> trapframe: 0xde9f4d34 >> FSR=3D00000801, FAR=3Dc284afbb, spsr=3D00000013 >> r0 =3Dc284c000, r1 =3Dc284afbb, r2 =3Dc284c210, r3 =3D0000096c >> r4 =3Dc284c024, r5 =3Dc05f07c5, r6 =3D00000014, r7 =3Dc2844800 >> r8 =3Dc05f07c5, r9 =3Dc284c000, r10=3D000035cb, r11=3Dde9f4e10 >> r12=3D0000002e, ssp=3Dde9f4d80, slr=3D00000000, pc =3Dc046d20c >> >> [ thread pid 0 tid 100053 ] >> Stopped at ieee80211_radiotap_chan_change+0x90: strh r3, [r1] >> db> >> --- >> Kernel wlan related options >> device wlan # 802.11 support >> options IEEE80211_DEBUG # enable debug msgs >> options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's >> options IEEE80211_SUPPORT_MESH # enable 802.11s draft support >> device wlan_wep # 802.11 WEP support >> device wlan_ccmp # 802.11 CCMP support >> device wlan_tkip # 802.11 TKIP support >> device wlan_amrr # AMRR transmit rate control algorithm >> device firmware # firmware assist module >> device run #Ralink Technology USB IEEE 802.11a/g/n >> wireless network device >> device runfw #Firmware Module for Ralink driver >> >> --- >> The compiler command >> make TARGET_ARCH=3Darmv6 TARGET_CPUTYPE=3Darmv6 KERNCONF=3DBBB WITH_FDT= =3Dyes >> buildkernel >> -- >> Regards. >> By: XiaoQI Ge; PGP:8B09D5F7 >> WWW: https://www.7axu.com/ >> >> >> >> 2013/7/24 XiaoQI Ge : >>> How do I debug it? Can provide useful information >>> >>> login: root >>> Jul 24 18:27:31 FreeBSD login: ROOT LOGIN (root) ON ttyu0 >>> FreeBSD 10.0-CURRENT (BBB) #4 r253585M: Wed Jul 24 17:07:53 CST 2013 >>> [root@FreeBSD.ttyu0] ~ # ifconfig wlan create wlandev run0 >>> wlan0: Ethernet address: 10:6f:3f:2b:fd:6d >>> wlan0 >>> [root@FreeBSD.ttyu0] ~ # ifconfig wlan0 up >>> run0: firmware RT2870 ver. 0.236 loaded >>> Fatal kernel mode data abort: 'Alignment Fault 1' >>> trapframe: 0xde9e4d5c >>> FSR=3D00000801, FAR=3Dc282ffbb, spsr=3D00000013 >>> r0 =3Dc2831000, r1 =3Dc282ffbb, r2 =3Dc2831210, r3 =3D0000096c >>> r4 =3Dc2831024, r5 =3Dc2831000, r6 =3Dc05d9362, r7 =3Dc2829800 >>> r8 =3D00000014, r9 =3Dc08144d8, r10=3D80001cce, r11=3Dde9e4e10 >>> r12=3D0000002e, ssp=3Dde9e4da8, slr=3D00000000, pc =3Dc045c510 >>> >>> [ thread pid 0 tid 100053 ] >>> Stopped at ieee80211_radiotap_chan_change+0x90: strh r3, [r1= ] >>> db> >>> >>> >>> These two places modified: >>> 2522 } >>> 2523 >>> 2524 ant =3D run_maxrssi_chain(sc, rxwi); >>> 2525 rssi =3D rxwi->rssi[ant]; >>> 2526 nf =3D run_rssi2dbm(sc, rssi, ant); >>> 2527 >>> 2528 m->m_pkthdr.rcvif =3D ifp; >>> 2529 m->m_pkthdr.len =3D m->m_len =3D len; >>> 2530 /* >>> 2531 if (ni !=3D NULL) { >>> 2532 (void)ieee80211_input(ni, m, rssi, nf); >>> 2533 ieee80211_free_node(ni); >>> 2534 } else { >>> 2535 (void)ieee80211_input_all(ic, m, rssi, nf); >>> 2536 } >>> 2537 */ >>> 2538 /* >>> 2539 * DAAN: fill-in tap header BEFORE calling ieee80211_input*() = so the >>> 2540 * user will see the actual data that belongs to THIS packet.. >>> 2541 */ >>> 2542 if (__predict_false(ieee80211_radiotap_active(ic))) { >>> 2543 struct run_rx_radiotap_header *tap =3D &sc->sc_rxtap; >>> 2544 >>> 2545 tap->wr_flags =3D 0; >>> 2546 tap->wr_chan_freq =3D htole16(ic->ic_curchan->ic_freq); >>> 2547 tap->wr_chan_flags =3D htole16(ic->ic_curchan->ic_flags); >>> 2548 tap->wr_antsignal =3D rssi; >>> 2549 tap->wr_antenna =3D ant; >>> 2550 tap->wr_dbm_antsignal =3D run_rssi2dbm(sc, rssi, ant); >>> 2551 tap->wr_rate =3D 2; /* in case it can't be found below *= / >>> 2552 phy =3D le16toh(rxwi->phy); >>> 2553 switch (phy & RT2860_PHY_MODE) { >>> 2554 case RT2860_PHY_CCK: >>> 2555 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { >>> 2556 case 0: tap->wr_rate =3D 2; break; >>> 2557 case 1: tap->wr_rate =3D 4; break; >>> 2558 case 2: tap->wr_rate =3D 11; break; >>> 2559 case 3: tap->wr_rate =3D 22; break; >>> 2560 } >>> 2561 if (phy & RT2860_PHY_SHPRE) >>> 2562 tap->wr_flags |=3D IEEE80211_RADIOTAP_F_SHORTPRE; >>> 2563 break; >>> 2564 case RT2860_PHY_OFDM: >>> 2565 switch (phy & RT2860_PHY_MCS) { >>> 2566 case 0: tap->wr_rate =3D 12; break; >>> 2567 case 1: tap->wr_rate =3D 18; break; >>> 2568 case 2: tap->wr_rate =3D 24; break; >>> 2569 case 3: tap->wr_rate =3D 36; break; >>> 2570 case 4: tap->wr_rate =3D 48; break; >>> 2571 case 5: tap->wr_rate =3D 72; break; >>> 2572 case 6: tap->wr_rate =3D 96; break; >>> 2573 case 7: tap->wr_rate =3D 108; break; >>> 2574 } >>> 2575 break; >>> 2576 } >>> 2577 } >>> 2578 >>> 2579 if (ni !=3D NULL) { >>> 2580 (void)ieee80211_input(ni, m, rssi, nf); >>> 2581 ieee80211_free_node(ni); >>> 2582 } else { >>> 2583 (void)ieee80211_input_all(ic, m, rssi, nf); >>> 2584 } >>> 2585 >>> 2586 } >>> 2587 >>> 2588 static void >>> >>> >>> Index: sys/vm/vm_map.c >>> =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 >>> --- sys/vm/vm_map.c (revision 253514) >>> +++ sys/vm/vm_map.c (working copy) >>> @@ -239,8 +239,7 @@ >>> vm_map_t map; >>> >>> map =3D (vm_map_t)mem; >>> - map->nentries =3D 0; >>> - map->size =3D 0; >>> + memset(map, 0, sizeof(*map)); >>> mtx_init(&map->system_mtx, "vm map (system)", NULL, MTX_DEF | >>> MTX_DUPOK); >>> sx_init(&map->lock, "vm map (user)"); >>> return (0); >>> >>> -- >>> Regards. >>> By: XiaoQI Ge; PGP:8B09D5F7 >>> WWW: https://www.7axu.com/ >>> >>> >>> >>> 2013/7/24 XiaoQI Ge : >>>> I manually make up, is compiling the kernel >>>> -- >>>> Regards. >>>> By: XiaoQI Ge; PGP:8B09D5F7 >>>> WWW: https://www.7axu.com/ >>>> >>>> >>>> >>>> 2013/7/24 XiaoQI Ge : >>>>> patch < /root/if_run_2013_01_19_radiotap_fix_only.diff appears to be= invalid >>>>> >>>>> ] /usr/src/sys/dev/usb/wlan # patch < >>>>> /root/if_run_2013_01_19_radiotap_fix_only.diff >>>>> Hmm... Looks like a unified diff to me... >>>>> The text leading up to this was: >>>>> -------------------------- >>>>> |--- if_run.c.fix1_vnet 2013-06-14 10:12:49.786774072 +0200 >>>>> |+++ if_run.c.fix2_vnet_plus_radiotap 2013-06-14 10:15:34.890774314= +0200 >>>>> -------------------------- >>>>> File to patch: >>>>> >>>>> >>>>> 2013/7/23 Daan Vreeken : >>>>>> cd /usr/src/sys/dev/usb/wlan >>>>> >>>>> >>>>> >>>>> -- >>>>> Regards. >>>>> By: XiaoQI Ge; PGP:8B09D5F7 >>>>> WWW: https://www.7axu.com/ >> _______________________________________________ >> freebsd-wireless@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-wireless >> To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.o= rg"