Hello, using hwcrypt with rt2800pci (with kernel 2.6.39 and compat-wireless-2011-05-31) as AP (with hostapd in n-mode) and high network load (created with netperf), produces warnings like this (sometimes more, sometimes less): Jun 4 09:44:52 pc kernel: [ 8517.220574] ------------[ cut here ]------------ Jun 4 09:44:52 pc kernel: [ 8517.220595] WARNING: at /raid/home/andreas/tttt/compat-wireless-2011-05-31/net/mac80211/wpa.c:397 ccmp_encrypt_skb+0xc4/0x1f0 [mac80211]() Jun 4 09:44:52 pc kernel: [ 8517.220599] Hardware name: GA-MA78G-DS3H Jun 4 09:44:52 pc kernel: [ 8517.220600] Modules linked in: arc4 rt2800pci rt2800lib crc_ccitt rt2x00pci rt2x00lib mac80211 cfg80211 rfkill eeprom_93cx6 af_packet nls_utf8 snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device bridge stp llc tun cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 mperf fuse fglrx(P) sha256_generic cbc dm_crypt reiserfs loop dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm shpchp snd_timer snd kvm_amd soundcore pci_hotplug sp5100_tco sr_mod sg snd_page_alloc r8169 kvm i2c_piix4 pcspkr edac_core edac_mce_amd firewire_ohci firewire_core cdrom wmi e100 button k8temp crc_itu_t edd fan processor ata_generic pata_atiixp thermal thermal_sys raid1 [last unloaded: eeprom_93cx6] Jun 4 09:44:52 pc kernel: [ 8517.220650] Pid: 0, comm: kworker/0:0 Tainted: P W 2.6.39-27-desktop #1 Jun 4 09:44:52 pc kernel: [ 8517.220653] Call Trace: Jun 4 09:44:52 pc kernel: [ 8517.220665] [<ffffffff81004642>] dump_trace+0x82/0x370 Jun 4 09:44:52 pc kernel: [ 8517.220670] [<ffffffff81571b70>] dump_stack+0x69/0x6f Jun 4 09:44:52 pc kernel: [ 8517.220676] [<ffffffff81058fbb>] warn_slowpath_common+0x7b/0xc0 Jun 4 09:44:52 pc kernel: [ 8517.220685] [<ffffffffa0693304>] ccmp_encrypt_skb+0xc4/0x1f0 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220708] [<ffffffffa0693adb>] ieee80211_crypto_ccmp_encrypt+0x2b/0x50 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220725] [<ffffffffa06acdbd>] invoke_tx_handlers+0x1fd/0x260 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220767] [<ffffffffa06ace92>] ieee80211_tx+0x72/0xf0 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220808] [<ffffffffa06acfcb>] ieee80211_xmit+0xbb/0x1d0 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220849] [<ffffffffa06ad61c>] ieee80211_subif_start_xmit+0x36c/0x860 [mac80211] Jun 4 09:44:52 pc kernel: [ 8517.220886] [<ffffffff81473c29>] dev_hard_start_xmit+0x259/0x5c0 Jun 4 09:44:52 pc kernel: [ 8517.220892] [<ffffffff8148e5eb>] sch_direct_xmit+0xeb/0x1e0 Jun 4 09:44:52 pc kernel: [ 8517.220897] [<ffffffff8148e787>] __qdisc_run+0xa7/0x130 Jun 4 09:44:52 pc kernel: [ 8517.220901] [<ffffffff81471803>] net_tx_action+0xe3/0x200 Jun 4 09:44:52 pc kernel: [ 8517.220906] [<ffffffff8106060d>] __do_softirq+0xbd/0x260 Jun 4 09:44:52 pc kernel: [ 8517.220912] [<ffffffff8157d1fc>] call_softirq+0x1c/0x30 Jun 4 09:44:52 pc kernel: [ 8517.220916] [<ffffffff81004585>] do_softirq+0x65/0xa0 Jun 4 09:44:53 pc kernel: [ 8517.220920] [<ffffffff81060abe>] irq_exit+0x9e/0xb0 Jun 4 09:44:52 pc hostapd: wlan1: STA 00:25:9c:de:4e:30 IEEE 802.1X: authorizing port Jun 4 09:44:53 pc hostapd: wlan1: STA 00:25:9c:de:4e:30 RADIUS: starting accounting session 4DE9D3E4-0000001C Jun 4 09:44:53 pc hostapd: wlan1: STA 00:25:9c:de:4e:30 WPA: pairwise key handshake completed (RSN) Jun 4 09:44:53 pc kernel: [ 8517.220924] [<ffffffff8100418c>] do_IRQ+0x5c/0xd0 Jun 4 09:44:53 pc kernel: [ 8517.220928] [<ffffffff815752d3>] common_interrupt+0x13/0x13 Jun 4 09:44:53 pc kernel: [ 8517.220934] [<ffffffff8102af52>] native_safe_halt+0x2/0x10 Jun 4 09:44:53 pc kernel: [ 8517.220939] [<ffffffff8100a3c7>] default_idle+0x47/0x230 Jun 4 09:44:53 pc kernel: [ 8517.220943] [<ffffffff8100a604>] c1e_idle+0x54/0x110 Jun 4 09:44:53 pc kernel: [ 8517.220952] [<ffffffff810011f6>] cpu_idle+0x56/0xa0 Jun 4 09:44:53 pc kernel: [ 8517.220956] ---[ end trace 3ce7ff16bfe4412a ]--- Jun 4 09:44:53 pc kernel: [ 8517.220961] ------------[ cut here ]------------ hostapd runs on a dual core machine. Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
