On 21/02/13 03:33, Linux Kernel Mailing List wrote: > Gitweb: > http://git.kernel.org/linus/;a=commit;h=4a5fc6d7074de72dd836fbb9c5cd79f9a491871c > Commit: 4a5fc6d7074de72dd836fbb9c5cd79f9a491871c > Parent: 92941382e8b80c55a4ad06b88a3bf95110969693 > Author: Chun-Yeow Yeoh <yeohchuny...@gmail.com> > AuthorDate: Fri Jan 25 12:47:50 2013 +0800 > Committer: John W. Linville <linvi...@tuxdriver.com> > CommitDate: Wed Jan 30 15:06:44 2013 -0500 > > rt2x00: allow AP and mesh mode to operate simultaneously > > Allow AP and Mesh mode to operate concurrently using > single radio. Verify this using fonera 2.0n featuring > RT3052 chipset and also TP-LINK TL-WN727N featuring > RT5370 chipset.
This breaks the probe of my RT3071 device (Tenda W322UA): [ 4376.598444] phy0 -> rt2x00_set_chip: Info - Chipset detected - rt: 3071, rf: 0008, rev: 021c. [ 4376.598700] ------------[ cut here ]------------ [ 4376.598717] WARNING: at net/wireless/core.c:443 wiphy_register+0x549/0x6c0 [cfg80211]() [ 4376.598719] Hardware name: empty [ 4376.598721] Modules linked in: rt2800usb(+) rt2800lib rt2x00usb rt2x00lib mac80211 cfg80211 8021q garp bnep rfcomm bridge stp ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT nf_defrag_ipv6 iptable_filter xt_state iptable_mangle ip6t_REJECT iptable_nat xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack ip_tables xt_connmark nf_conntrack ip6_tables x_tables fuse btusb crc_ccitt kvm_amd bluetooth kvm zaurus cdc_ether usbnet crc16 [last unloaded: cfg80211] [ 4376.598758] Pid: 15052, comm: modprobe Tainted: G W 3.8.0+ #09507-g19cd6a2 [ 4376.598760] Call Trace: [ 4376.598770] [<ffffffff8104912a>] warn_slowpath_common+0x7a/0xc0 [ 4376.598773] [<ffffffff81049185>] warn_slowpath_null+0x15/0x20 [ 4376.598779] [<ffffffffa0293a79>] wiphy_register+0x549/0x6c0 [cfg80211] [ 4376.598786] [<ffffffffa002c57f>] ? rt2x00lib_probe_dev+0x34f/0x770 [rt2x00lib] [ 4376.598801] [<ffffffffa02c75e7>] ieee80211_register_hw+0x3a7/0x830 [mac80211] [ 4376.598805] [<ffffffffa002c7c2>] rt2x00lib_probe_dev+0x592/0x770 [rt2x00lib] [ 4376.598809] [<ffffffffa001c320>] rt2x00usb_probe+0x160/0x220 [rt2x00usb] [ 4376.598818] [<ffffffffa00ef240>] rt2800usb_probe+0x10/0x20 [rt2800usb] [ 4376.598830] [<ffffffff814b6b78>] usb_probe_interface+0x1d8/0x2b0 [ 4376.598835] [<ffffffff81411406>] driver_probe_device+0x76/0x230 [ 4376.598838] [<ffffffff8141165b>] __driver_attach+0x9b/0xa0 [ 4376.598842] [<ffffffff814115c0>] ? driver_probe_device+0x230/0x230 [ 4376.598845] [<ffffffff8140f916>] bus_for_each_dev+0x56/0x90 [ 4376.598849] [<ffffffff81410f59>] driver_attach+0x19/0x20 [ 4376.598851] [<ffffffff81410a96>] bus_add_driver+0xf6/0x260 [ 4376.598854] [<ffffffff81411b73>] driver_register+0x73/0x160 [ 4376.598858] [<ffffffffa010a000>] ? 0xffffffffa0109fff [ 4376.598861] [<ffffffff814b587a>] usb_register_driver+0x9a/0x150 [ 4376.598879] [<ffffffffa010a000>] ? 0xffffffffa0109fff [ 4376.598892] [<ffffffffa010a01e>] rt2800usb_driver_init+0x1e/0x1000 [rt2800usb] [ 4376.598906] [<ffffffff810002f6>] do_one_initcall+0x116/0x160 [ 4376.598915] [<ffffffff810986a2>] load_module+0x1b52/0x22a0 [ 4376.598918] [<ffffffff810947c0>] ? sys_getegid16+0x50/0x50 [ 4376.598922] [<ffffffff81098e94>] sys_init_module+0xa4/0xd0 [ 4376.598927] [<ffffffff817544d6>] system_call_fastpath+0x1a/0x1f [ 4376.598929] ---[ end trace 52dc8aa1355df590 ]--- [ 4376.598932] interface_modes=0000007e types=00000088 <-- interface_modes does not contain NL80211_IFTYPE_MESH_POINT [ 4376.598934] phy0 -> rt2x00lib_probe_dev: Error - Failed to initialize hw. [ 4376.598958] rt2800usb: probe of 1-4.6:1.0 failed with error -22 > Signed-off-by: Chun-Yeow Yeoh <yeohchuny...@gmail.com> > Acked-by: Helmut Schaa <helmut.sc...@googlemal.com> > Acked-by: Gertjan van Wingerde <gwinge...@gmail.com> > Signed-off-by: John W. Linville <linvi...@tuxdriver.com> > --- > drivers/net/wireless/rt2x00/rt2x00dev.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c > b/drivers/net/wireless/rt2x00/rt2x00dev.c > index 92a0aa5..1031db6 100644 > --- a/drivers/net/wireless/rt2x00/rt2x00dev.c > +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c > @@ -1236,7 +1236,8 @@ static inline void rt2x00lib_set_if_combinations(struct > rt2x00_dev *rt2x00dev) > */ > if_limit = &rt2x00dev->if_limits_ap; > if_limit->max = rt2x00dev->ops->max_ap_intf; > - if_limit->types = BIT(NL80211_IFTYPE_AP); > + if_limit->types = BIT(NL80211_IFTYPE_AP) | > + BIT(NL80211_IFTYPE_MESH_POINT); > > /* > * Build up AP interface combinations structure. -- Simon Arlott -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
