#22001: Fluctuating rate mask
------------------------------+----------------------------------
Reporter: psalazar | Owner: developers
Type: defect | Status: new
Priority: response-needed | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords: rate, 802.11n, ath9k
------------------------------+----------------------------------
Comment (by psalazar):
There seems to be a problem on fixing the rate parameter on 802.11n.
Dmesg output:
{{{
[ 163.640000] ------------[ cut here ]------------
[ 163.650000] WARNING: CPU: 0 PID: 1354 at /home/buildbot/slave-
local/ar71xx_generic/build/build_dir/target-mips_34kc_uClibc-0.9.33.2
/linux-ar71xx_generic/compat-wireless-2015-03-09/net/mac80211/rate.c:249
0x87194328 [mac80211@87180000+0x58810]()
[ 163.670000] Modules linked in: pppoe ppp_async iptable_nat ath9k pppox
ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT
ipt_MASQUERADE ath9k_common xt_time xt_tcpudp xt_state xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_id xt_conntrack xt_comment xt_TCPMSS
xt_REDIRECT xt_LOG xt_CT slhc nf_reject_ipv4 nf_nat_masquerade_ipv4
nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_rtcache nf_conntrack_ftp nf_conntrack iptable_raw
iptable_mangle iptable_filter ip_tables crc_ccitt ath9k_hw ath10k_pci
ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev ip6t_REJECT
nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle
ip6table_filter ip6_tables x_tables tun ipv6 arc4 crypto_blkcipher
ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[ 163.740000] CPU: 0 PID: 1354 Comm: wifix-dr_mips Not tainted 3.18.20 #1
[ 163.750000] Stack : 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[ 163.750000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 163.750000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 163.750000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 163.750000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 163.750000] ...
[ 163.790000] Call Trace:[<80070c54>] 0x80070c54
[ 163.790000] [<80070c54>] 0x80070c54
[ 163.790000] [<87194328>] 0x87194328 [mac80211@87180000+0x58810]
[ 163.800000] [<800800c4>] 0x800800c4
[ 163.800000] [<87194328>] 0x87194328 [mac80211@87180000+0x58810]
[ 163.810000] [<8008017c>] 0x8008017c
[ 163.810000] [<800ab5d0>] 0x800ab5d0
[ 163.820000] [<87194328>] 0x87194328 [mac80211@87180000+0x58810]
[ 163.820000] [<87194654>] 0x87194654 [mac80211@87180000+0x58810]
[ 163.830000] [<871c973c>] 0x871c973c [mac80211@87180000+0x58810]
[ 163.840000] [<87195068>] 0x87195068 [mac80211@87180000+0x58810]
[ 163.840000] [<871a5610>] 0x871a5610 [mac80211@87180000+0x58810]
[ 163.850000] [<871a5a78>] 0x871a5a78 [mac80211@87180000+0x58810]
[ 163.850000] [<871a5af0>] 0x871a5af0 [mac80211@87180000+0x58810]
[ 163.860000] [<80233980>] 0x80233980
[ 163.860000] [<87360668>] 0x87360668 [ath9k@87360000+0x146f0]
[ 163.870000] [<80082cb4>] 0x80082cb4
[ 163.870000] [<800a59d8>] 0x800a59d8
[ 163.880000] [<800825c4>] 0x800825c4
[ 163.880000] [<800a5a78>] 0x800a5a78
[ 163.880000] [<8006a10c>] 0x8006a10c
[ 163.890000] [<80060830>] 0x80060830
[ 163.890000] [<80082930>] 0x80082930
[ 163.890000] [<80060830>] 0x80060830
[ 163.900000] [<8022c064>] 0x8022c064
[ 163.900000] [<80064f4c>] 0x80064f4c
[ 163.900000] [<8022c170>] 0x8022c170
[ 163.910000] [<8010b6a8>] 0x8010b6a8
[ 163.910000] [<8022c064>] 0x8022c064
[ 163.910000] [<8010b158>] 0x8010b158
[ 163.920000] [<800b1940>] 0x800b1940
[ 163.920000] [<871a0f18>] 0x871a0f18 [mac80211@87180000+0x58810]
[ 163.930000] [<80099294>] 0x80099294
[ 163.930000] [<870f0448>] 0x870f0448 [nf_conntrack@870f0000+0xaf00]
[ 163.940000] [<8009eafc>] 0x8009eafc
[ 163.940000] [<80233944>] 0x80233944
[ 163.940000] [<8028b140>] 0x8028b140
[ 163.950000] [<870f254c>] 0x870f254c [nf_conntrack@870f0000+0xaf00]
[ 163.950000] [<873802c0>] 0x873802c0 [ip_tables@87380000+0x23f0]
[ 163.960000] [<80233944>] 0x80233944
[ 163.960000] [<80233980>] 0x80233980
[ 163.970000] [<8028b878>] 0x8028b878
[ 163.970000] [<80293930>] 0x80293930
[ 163.970000] [<80232cc4>] 0x80232cc4
[ 163.980000] [<80232c8c>] 0x80232c8c
[ 163.980000] [<80273364>] 0x80273364
[ 163.990000] [<8023aab4>] 0x8023aab4
[ 163.990000] [<802730dc>] 0x802730dc
[ 163.990000] [<80295e60>] 0x80295e60
[ 164.000000] [<8026d53c>] 0x8026d53c
[ 164.000000] [<80273238>] 0x80273238
[ 164.000000] [<802738d8>] 0x802738d8
[ 164.010000] [<80273364>] 0x80273364
[ 164.010000] [<800f6928>] 0x800f6928
[ 164.010000] [<8024238c>] 0x8024238c
[ 164.020000] [<8009661c>] 0x8009661c
[ 164.020000] [<802426c0>] 0x802426c0
[ 164.020000] [<8010bafc>] 0x8010bafc
[ 164.030000] [<87363aa4>] 0x87363aa4 [ath9k@87360000+0x146f0]
[ 164.030000] [<800a4d50>] 0x800a4d50
[ 164.040000] [<8736056c>] 0x8736056c [ath9k@87360000+0x146f0]
[ 164.040000] [<80082cb4>] 0x80082cb4
[ 164.050000] [<8010bd2c>] 0x8010bd2c
[ 164.050000] [<800aa47c>] 0x800aa47c
[ 164.050000] [<80062b5c>] 0x80062b5c
[ 164.060000]
[ 164.060000] ---[ end trace 53f03831093d19c7 ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/22001#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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