On Tue, Sep 02, 2008 at 12:29:38PM -0700, Andrew Morton wrote: > > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). > > I assume this is an atheros driver problem, not a core networking > problem.. > > On Tue, 2 Sep 2008 12:07:51 -0700 (PDT) > bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=11483 > > > > Summary: Raw socket tx/rx program for "ath0" shows "sending: : No > > buffer space available" > > Product: Networking > > Version: 2.5 > > KernelVersion: Linux 2.6.26.3 armv5teb > > Platform: All > > OS/Version: Linux > > Tree: Mainline > > Status: NEW > > Severity: high > > Priority: P1 > > Component: IPV4 > > AssignedTo: shemminger@xxxxxxxxxxxxxxxxxxxx > > ReportedBy: karthikg@xxxxxxxxxxxxxxxxxxxx > > > > > > Latest working kernel version:Linux 2.6.26.3 armv5teb > > Earliest failing kernel version:Linux 2.6.26.3 armv5teb > > That is contradictory. What we're asking is "is this a regression? If > so, when did we break it?" I don't think the atheros driver is old > enough to have regressed. > > > > Distribution:OpenWrt Kamikaze 7.09, madwifi > > Hardware Environment: GW2348-4 board with ARM (IXP425 processor) + Ubiquiti SR5 > > radios at miniPCI slots > > Software Environment:Socket programming with Iperf > > Problem Description: > > Message, "sending: : No buffer space available", is shown when bulk IP traffic > > is transmitted or received, using raw socket transmission program > > > > Also, some kernel network module crash message is displayed. Please find the > > attached crash message encountered > > > > Steps to reproduce: > > 1. start the User level socket program for routing custom IP packets, (by using > > raw transmission and reception socket) in "ath0" interface. > > 2. Now start the testing using Iperf for testing routing of the user program > > > > > > -- > > Also refer to the attachment > > > > : in mcmp_snmp_smtx function > : > : SNMP Packets sending.......... > : SNMP Packets sending. over.........NETDEV WATCHDOG: wifi1: transmit timed out > : ------------[ cut here ]------------ > : WARNING: at net/sched/sch_generic.c:223 () > : Modules linked in: prism54 orinoco_plx orinoco_pci ipw2200 ipw2100 orinoco hermes ath_pci wlan_xauth wlan_wep wlan_tkip wlan_ccmp wlan_acl ath_rate_minstrel ath_hal(P) wlan_scan_ap wlan nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_TTL xt_MARK ipt_ECN xt_CLASSIFY ipt_ttl xt_time ipt_time xt_tcpmss xt_statistic xt_mark xt_mac xt_length ipt_ecn xt_DSCP xt_dscp ipt_LOG xt_CHAOS xt_DELUDE xt_TARPIT xt_quota xt_portscan xt_pkttype xt_physdev iptable_raw ip6t_REJECT ip6t_mh ip6t_ah ip6table_raw ip6_queue ip6table_filter ip6_tables nf_conntrack_ipv6 ppp_async ppp_generic slhc crc_ccitt ath9k usbcore mac80211 cfg80211 ipv6 ieee80211_crypt_ccmp ieee80211_crypt_tkip ieee80211_crypt_wep ieee80211 ieee80211_crypt michael_mic arc4 aes_generic deflate ecb cbc crypto_blkcipher crypto_hash cryptomgr crypto_algapi [last unloaded: wlan_scan_sta] > : Function entered at [<c0025890>] from [<c0032128>] > : Function entered at [<c00320e4>] from [<c0152c00>] > : r6:c0221aa0 r5:c3090000 r4:c022c45c > : Function entered at [<c0152b54>] from [<c003b13c>] > : r5:c0152b54 r4:00000100 > : Function entered at [<c003aff4>] from [<c0036ff4>] > : r8:0001cea8 r7:c0206058 r6:0000000a r5:c02218ac r4:00000001 > : Function entered at [<c0036f98>] from [<c0037380>] > : r6:00000000 r5:c020fc8c r4:00000005 > : Function entered at [<c003733c>] from [<c0021048>] > : Function entered at [<c0021000>] from [<c0021664>] > : Exception stack(0xc0203f64 to 0xc0203fac) > : 3f60: c3d48000 c3c1a8a0 a0000013 60000013 c0022ae4 c0202000 c001eef8 > : 3f80: c0206058 0001cea8 690541c2 0001cd3c c0203fc0 c0203fac c0203fac c00229a8 > : 3fa0: c00229a8 60000013 ffffffff > : r6:00000020 r5:0000001f r4:ffffffff > : Function entered at [<c0022970>] from [<c01bb3a4>] > : r5:c021c230 r4:c0224310 > : Function entered at [<c01bb350>] from [<c0008b80>] > : Function entered at [<c00088fc>] from [<00008034>] > : ---[ end trace 9e368de2b60a35e4 ]--- > : > > I suspect that testing 2.6.27-rc5 would be useful - quite a few fixes > are flowing into that driver. Die MadWifi. Luis -- 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
