On Fri, Jul 25, 2003 at 10:29:26AM -0400, Ben Collins wrote:
> Yeah. Which is usually the case for a successful ack packet. Something
> is clearing the list of pending packets, but I'm not sure what. Please
> revert the patches thus far and apply this patch. It should tell us
> where pending_packets is getting changed.
>
> My best guess right now is that abort_timedouts is killing packets from
> the pending list too quickly. We'll cross that bridge when we see the
> results here.
Interesting. I think you forgot the patch. I'm guessing that this is what
it would have looked like. Output follows.
-Chris
--- ieee1394_core.c.orig.bak 2003-07-25 08:45:41.000000000 -0700
+++ ieee1394_core.c 2003-07-25 08:48:37.000000000 -0700
@@ -952,6 +952,7 @@
list_for_each_safe(lh, tlh, &llist) {
packet = list_entry(lh, struct hpsb_packet, list);
list_del(&packet->list);
+ HPSB_DEBUG("deleting in abort_requests()");
packet->state = hpsb_complete;
packet->ack_code = ACKX_ABORTED;
up(&packet->state_change);
@@ -982,6 +983,7 @@
packet = list_entry(lh, struct hpsb_packet, list);
next = lh->next;
if (time_before(packet->sendtime + expire, jiffies)) {
+ HPSB_DEBUG("abort_timedouts: removing tlabel %d", packet->tlabel);
list_del(&packet->list);
list_add(&packet->list, &expiredlist);
}
ohci1394: $Rev: 986 $ Ben Collins <bcollins@debian.org>
PCI: Found IRQ 10 for device 0000:00:0b.0
ohci1394_0: Remapped memory spaces reg 0xc897a000
ohci1394_0: Soft reset finished
ohci1394_0: Iso contexts reg: 000000a8 implemented: 000000ff
ohci1394_0: 8 iso receive contexts available
ohci1394_0: Iso contexts reg: 00000098 implemented: 000000ff
ohci1394_0: 8 iso transmit contexts available
ohci1394_0: GUID: 00110600:00006a85
ohci1394_0: Receive DMA ctx=0 initialized
ohci1394_0: Receive DMA ctx=0 initialized
ohci1394_0: Transmit DMA ctx=0 initialized
ohci1394_0: Transmit DMA ctx=1 initialized
ohci1394_0: OHCI-1394 1.0 (PCI): IRQ=[10] MMIO=[db001000-db0017ff] Max Packet=[2048]
ohci1394_0: request csr_rom address: c42a2000
ohci1394_0: IntEvent: 00030010
ohci1394_0: irq_handler: Bus reset requested
ohci1394_0: Cancel request received
ohci1394_0: Got RQPkt interrupt status=0x00008409
ohci1394_0: SelfID interrupt received (phyid 0, root)
ohci1394_0: SelfID packet 0x807f8956 received
ieee1394: Including SelfID 0x56897f80
ohci1394_0: SelfID for this node is 0x807f8956
ohci1394_0: SelfID complete
ohci1394_0: PhyReqFilter=ffffffffffffffff
ieee1394: selfid_complete called with successful SelfID stage ... irm_id: 0xFFC0 node_id: 0xFFC0
ieee1394: NodeMgr: Processing host reset for knodemgrd_0
ohci1394_0: Single packet rcv'd
ohci1394_0: Got phy packet ctx=0 ... discarded
ieee1394: Initiating ConfigROM request for node 00:1023
ieee1394: send packet local: ffc00140 ffc0ffff f0000400
ieee1394: abort_timedouts: removing tlabel 0
ieee1394: received packet: ffc00140 ffc0ffff f0000400
ieee1394: send packet local: ffc00160 ffc00000 00000000 60f30404
ieee1394: received packet: ffc00160 ffc00000 00000000 60f30404
ieee1394: unsolicited response packet received - np
ieee1394: contents: ffc00160 ffc00000 00000000 60f30404
ieee1394: send packet local: ffc00540 ffc0ffff f0000400
ieee1394: abort_timedouts: removing tlabel 1
ieee1394: received packet: ffc00540 ffc0ffff f0000400
ieee1394: send packet local: ffc00560 ffc00000 00000000 60f30404
ieee1394: received packet: ffc00560 ffc00000 00000000 60f30404
ieee1394: unsolicited response packet received - np
ieee1394: contents: ffc00560 ffc00000 00000000 60f30404
ieee1394: send packet local: ffc00940 ffc0ffff f0000400
ieee1394: abort_timedouts: removing tlabel 2
ieee1394: received packet: ffc00940 ffc0ffff f0000400
ieee1394: send packet local: ffc00960 ffc00000 00000000 60f30404
ieee1394: received packet: ffc00960 ffc00000 00000000 60f30404
ieee1394: unsolicited response packet received - np
ieee1394: contents: ffc00960 ffc00000 00000000 60f30404
ieee1394: ConfigROM quadlet transaction error for node 00:1023
ieee1394: send packet 100: ffff0100 ffc0ffff f0000234 1f0000c0
ohci1394_0: Inserting packet for node 63:1023, tlabel=0, tcode=0x0, speed=0
ohci1394_0: Starting transmit DMA ctx=0
ohci1394_0: IntEvent: 00000001
ohci1394_0: Got reqTxComplete interrupt status=0x00008011
ohci1394_0: Packet sent to node 63 tcode=0x0 tLabel=0x00 ack=0x11 spd=0 data=0x1F0000C0 ctx=0
This archive was generated by hypermail 2b29 : Thu Jul 31 2003 - 22:00:26 EST