On 03/28/2012 12:13 PM, Johannes Berg wrote:
On Wed, 2012-03-28 at 12:10 -0700, Ben Greear wrote:
On 03/28/2012 11:59 AM, Johannes Berg wrote:
Hm. Maybe this is the problem?
http://p.sipsolutions.net/d432de678ae3ff17.txt
I don't see any code that matches that in 3.3.0 (nothing with nl80211_start_ap, for instance)
ah, well, it's set_beacon there or so
johannes
I tried this patch, but it still spews (see below)
[greearb@build-32 mac80211]$ git diff
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 56a363f..c4f5f82 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6313,7 +6313,7 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_addset_beacon,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6321,7 +6321,7 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_addset_beacon,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
ieee80211 wiphy0: device now idle
ADDRCONF(NETDEV_UP): wlan0: link is not ready
cfg80211: Calling CRDA for country: US
cfg80211: Regulatory domain changed to country: US
cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
ADDRCONF(NETDEV_UP): wlan0: link is not ready
ADDRCONF(NETDEV_UP): sta1: link is not ready
ADDRCONF(NETDEV_UP): sta1: link is not ready
ADDRCONF(NETDEV_UP): sta0: link is not ready
ADDRCONF(NETDEV_UP): sta0: link is not ready
ADDRCONF(NETDEV_UP): sta4: link is not ready
ADDRCONF(NETDEV_UP): sta4: link is not ready
ADDRCONF(NETDEV_UP): sta3: link is not ready
ADDRCONF(NETDEV_UP): sta3: link is not ready
ADDRCONF(NETDEV_UP): sta2: link is not ready
ADDRCONF(NETDEV_UP): sta2: link is not ready
ieee80211 wiphy0: device no longer idle - in use
ieee80211 wiphy0: device now idle
------------[ cut here ]------------
WARNING: at /home/greearb/git/linux-3.3.dev.y/net/mac80211/driver-ops.h:12 check_sdata_in_driver+0x26/0x2b [mac80211]()
Hardware name: To Be Filled By O.E.M.
vap0: Failed check-sdata-in-driver check, flags: 0x0
Modules linked in: ath5k arc4 ath9k mac80211 ath9k_common ath9k_hw ath cfg80211 xt_CT iptable_raw 8021q garp stp llc macvlan wanlink(PO) pktgen fuse w83627ehf
hwmon_vid coretemp hwmon nfs lockd fscache auth_rpcgss nfs_acl sunrpc ipv6 uinput snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq
snd_seq_device snd_pcm microcode iTCO_wdt pcspkr i2c_i801 serio_raw iTCO_vendor_support snd_timer r8169 snd soundcore mii snd_page_alloc i915 drm_kms_helper drm
i2c_algo_bit video [last unloaded: arc4]
Pid: 7307, comm: hostapd Tainted: P W O 3.3.0+ #41
Call Trace:
[<c04263d1>] warn_slowpath_common+0x65/0x7a
[<f96a28d1>] ? check_sdata_in_driver+0x26/0x2b [mac80211]
[<c042644a>] warn_slowpath_fmt+0x26/0x2a
[<f96a28d1>] check_sdata_in_driver+0x26/0x2b [mac80211]
[<f96a3438>] ieee80211_set_txq_params+0x97/0xec [mac80211]
[<c059edb5>] ? nla_parse+0x3f/0x98
[<f9556c74>] nl80211_set_wiphy+0x1cb/0x4ba [cfg80211]
[<c07264ef>] genl_rcv_msg+0x1ce/0x200
[<c0726321>] ? genl_rcv+0x22/0x22
[<c0725567>] netlink_rcv_skb+0x30/0x76
[<c072631a>] genl_rcv+0x1b/0x22
[<c07253a3>] netlink_unicast+0xc1/0x11c
[<c07259fe>] netlink_sendmsg+0x1d2/0x1ea
[<c06fe57e>] __sock_sendmsg_nosec+0x4a/0x52
[<c06fe5b0>] __sock_sendmsg+0x2a/0x33
[<c06fead5>] sock_sendmsg+0x93/0xa7
[<c06fead5>] ? sock_sendmsg+0x93/0xa7
[<c0488b26>] ? __generic_file_aio_write+0x24c/0x27d
[<c05945bd>] ? _copy_from_user+0x31/0x118
[<c07069ec>] ? copy_from_user+0x8/0xa
[<c0706ce6>] ? verify_iovec+0x3e/0x78
[<c06ff4ea>] __sys_sendmsg+0x18d/0x20b
[<c070b265>] ? dev_name_hash+0x1e/0x31
[<c05944b6>] ? copy_to_user+0x2f/0x105
[<c070e88a>] ? dev_ioctl+0x417/0x56a
[<c04b19ea>] ? kmem_cache_alloc+0x24/0x99
[<c0702e39>] ? sk_prot_alloc+0x23/0xd1
[<c07a9164>] ? _raw_spin_unlock+0x8/0xa
[<c06fe0df>] ? sock_destroy_inode+0x23/0x26
[<c06fe0df>] ? sock_destroy_inode+0x23/0x26
[<c04ccd36>] ? __d_free+0x3c/0x3f
[<c04ccd36>] ? __d_free+0x3c/0x3f
[<c06ff667>] sys_sendmsg+0x2b/0x43
[<c070053e>] sys_socketcall+0x16a/0x1d4
[<c0471d68>] ? __audit_syscall_exit+0x102/0x117
[<c07adb58>] sysenter_do_call+0x12/0x28
---[ end trace dec15cdc90696e7d ]---
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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