Michael Brown [Thu, 4 Oct 2007 13:46:56 +0000 (14:46 +0100)]
Force a netdevice poll in net_tx() before attempting to transmit
packet, to work around the problem whereby small TX rings get backed
up because we haven't yet poll()ed for TX completions.
Michael Brown [Fri, 21 Sep 2007 17:27:51 +0000 (18:27 +0100)]
Added more verbose memory-map debugging.
Added redundant call to get_memmap() in int13_boot() immediately
before jumping to boot sector, to assist in debugging.
Michael Brown [Fri, 21 Sep 2007 00:27:03 +0000 (01:27 +0100)]
Merge branch 'master' into 3leaf-delivery
Michael Brown [Fri, 21 Sep 2007 00:26:06 +0000 (01:26 +0100)]
Merge branch 'master' of rom.etherboot.org:/gpxe
Michael Brown [Fri, 21 Sep 2007 00:23:57 +0000 (01:23 +0100)]
Infinband requires longer link-layer addresses and headers than Ethernet.
Michael Brown [Fri, 21 Sep 2007 00:19:04 +0000 (01:19 +0100)]
Added defines for Infiniband files (which can't be committed to the
main tree yet, but reserving the error numbers now avoids problems later).
Michael Brown [Mon, 17 Sep 2007 17:57:32 +0000 (18:57 +0100)]
Minor debug message improvement.
Michael Brown [Thu, 13 Sep 2007 00:53:04 +0000 (01:53 +0100)]
Use RFC4390 whenever hardware address exceeds 16 bytes; this allows us
to construct DHCP packets suitable for Infiniband.
Michael Brown [Sat, 15 Sep 2007 17:44:35 +0000 (18:44 +0100)]
Add const attribute to byte-swapping functions
Michael Brown [Sun, 16 Sep 2007 16:39:29 +0000 (17:39 +0100)]
Don't get stuck in an infinite loop on negative integers!
Michael Brown [Sun, 16 Sep 2007 16:36:40 +0000 (17:36 +0100)]
Add fls() for non-constant values.
Michael Brown [Mon, 17 Sep 2007 17:38:04 +0000 (18:38 +0100)]
Moved iobuf.h assertions outside the static inline functions, so that
the assert message's file and line number gives some clue as to the
real location of the problem.
Added similar assertions to list.h.
Michael Brown [Tue, 18 Sep 2007 06:07:04 +0000 (07:07 +0100)]
Reverted driver/net/mlx_ipoib to clean master state
Michael Brown [Tue, 18 Sep 2007 06:03:57 +0000 (07:03 +0100)]
Merge branch 'master' into 3leaf-rewrite
Michael Brown [Tue, 18 Sep 2007 06:02:41 +0000 (07:02 +0100)]
IB can't afford many RX buffers, because the MTU is so large. Reduce
the TCP window to compensate.
Michael Brown [Tue, 18 Sep 2007 05:37:22 +0000 (06:37 +0100)]
Added arbel.c
Michael Brown [Tue, 18 Sep 2007 05:26:31 +0000 (06:26 +0100)]
Remove the last remaining visible hack.
Michael Brown [Tue, 18 Sep 2007 05:06:55 +0000 (06:06 +0100)]
Separated out to a clean new drivers/infiniband directory.
Michael Brown [Tue, 18 Sep 2007 04:46:49 +0000 (05:46 +0100)]
First version that works with SELF_INIT!
Michael Brown [Tue, 18 Sep 2007 04:39:34 +0000 (05:39 +0100)]
Gets most of the way through initialisation.
Michael Brown [Tue, 18 Sep 2007 03:45:55 +0000 (04:45 +0100)]
Added sw2hw_mpt
Michael Brown [Tue, 18 Sep 2007 03:20:41 +0000 (04:20 +0100)]
INIT_HCA block now matches.
Michael Brown [Tue, 18 Sep 2007 02:58:59 +0000 (03:58 +0100)]
Seems to get through the ICM mapping process
Michael Brown [Tue, 18 Sep 2007 01:57:49 +0000 (02:57 +0100)]
ICM allocation code in place; about to start test-and-compare runs.
Michael Brown [Tue, 18 Sep 2007 01:05:25 +0000 (02:05 +0100)]
ICM allocation code *should* now be complete.
Michael Brown [Tue, 18 Sep 2007 00:49:39 +0000 (01:49 +0100)]
Started with the ICM partitioning code.
Michael Brown [Mon, 17 Sep 2007 21:25:46 +0000 (22:25 +0100)]
Restructured bits of initialisation (not testable at present)
Michael Brown [Mon, 17 Sep 2007 20:59:41 +0000 (21:59 +0100)]
Starting the firmware directly now works.
Michael Brown [Mon, 17 Sep 2007 20:14:09 +0000 (21:14 +0100)]
Start migrating the remaining initialisation steps.
Michael Brown [Mon, 17 Sep 2007 18:47:19 +0000 (19:47 +0100)]
Don't use the mailboxless version of the HW2SW_CQ command; it seems to
crash the machine.
Michael Brown [Mon, 17 Sep 2007 18:17:55 +0000 (19:17 +0100)]
Removed more hacks, and adjusted number of queue entries for likely usage.
Michael Brown [Mon, 17 Sep 2007 18:12:06 +0000 (19:12 +0100)]
Remove hacks, and fix leaving the multicast GID.
Michael Brown [Mon, 17 Sep 2007 18:01:10 +0000 (19:01 +0100)]
Added an almost obscene amount of debugging and assertion code while
tracking down a bug that turned out to be a free_iob() used where I
needed a netdev_tx_complete(). This left the freed I/O buffer on the
net device's TX list, with bad, bad consequences later.
Also fixed the bug in question.
Michael Brown [Mon, 17 Sep 2007 17:57:32 +0000 (18:57 +0100)]
Minor debug message improvement.
Michael Brown [Mon, 17 Sep 2007 17:38:04 +0000 (18:38 +0100)]
Moved iobuf.h assertions outside the static inline functions, so that
the assert message's file and line number gives some clue as to the
real location of the problem.
Added similar assertions to list.h.
Michael Brown [Mon, 17 Sep 2007 12:31:13 +0000 (13:31 +0100)]
Some interesting packet corruption happening now.
Michael Brown [Mon, 17 Sep 2007 10:50:25 +0000 (11:50 +0100)]
Broadcast GID is now calculated by IPoIB layer.
Michael Brown [Mon, 17 Sep 2007 09:56:21 +0000 (10:56 +0100)]
Cleaned up some debug messages.
Michael Brown [Mon, 17 Sep 2007 09:39:30 +0000 (10:39 +0100)]
Unicasts seem to be working. :)
Michael Brown [Mon, 17 Sep 2007 07:41:06 +0000 (08:41 +0100)]
Dead code disabling
Michael Brown [Mon, 17 Sep 2007 07:36:56 +0000 (08:36 +0100)]
Obtains a response to the get path record!
Michael Brown [Mon, 17 Sep 2007 05:35:21 +0000 (06:35 +0100)]
Use pkey table access to determine broadcast GID directly.
Michael Brown [Mon, 17 Sep 2007 05:12:33 +0000 (06:12 +0100)]
Prepare for adding a metadata queue to IPoIB
Michael Brown [Mon, 17 Sep 2007 04:12:47 +0000 (05:12 +0100)]
Dead code removal
Michael Brown [Mon, 17 Sep 2007 04:04:58 +0000 (05:04 +0100)]
IPoIB code separated out to ipoib.c.
Michael Brown [Mon, 17 Sep 2007 01:54:15 +0000 (02:54 +0100)]
Read port GID directly using MAD IFC.
Michael Brown [Sun, 16 Sep 2007 23:24:44 +0000 (00:24 +0100)]
Multicast join now works.
Michael Brown [Sun, 16 Sep 2007 21:53:57 +0000 (22:53 +0100)]
Now transmits packets on our own allocated IPoIB queue pair. :)
Michael Brown [Sun, 16 Sep 2007 21:47:45 +0000 (22:47 +0100)]
Almost working with own-queue allocation.
Michael Brown [Sun, 16 Sep 2007 19:54:21 +0000 (20:54 +0100)]
create_qp() and destroy_qp() now written (but not tested).
Michael Brown [Sun, 16 Sep 2007 18:03:24 +0000 (19:03 +0100)]
Started implementing create_qp() and destroy_qp().
Michael Brown [Sun, 16 Sep 2007 16:39:29 +0000 (17:39 +0100)]
Don't get stuck in an infinite loop on negative integers!
Michael Brown [Sun, 16 Sep 2007 16:36:40 +0000 (17:36 +0100)]
Add fls() for non-constant values.
Michael Brown [Sun, 16 Sep 2007 16:25:15 +0000 (17:25 +0100)]
Revert to dev_priv/owner_priv scheme, rather than container_of; it
makes it easier to put the generic allocation code into infiniband.c
Michael Brown [Sun, 16 Sep 2007 13:39:51 +0000 (14:39 +0100)]
destroy_cq() now implemented (not tested).
Michael Brown [Sun, 16 Sep 2007 13:18:17 +0000 (14:18 +0100)]
create_cq() implemented (but not tested).
Michael Brown [Sun, 16 Sep 2007 12:10:15 +0000 (13:10 +0100)]
Match doorbell layout to expected usage.
Michael Brown [Sun, 16 Sep 2007 11:52:58 +0000 (12:52 +0100)]
Started to add code for CQ creation
Michael Brown [Sun, 16 Sep 2007 03:02:20 +0000 (04:02 +0100)]
Rearrange data structures to maximise embedding (and hence minimise
the number of separate allocations that need to be done).
Michael Brown [Sun, 16 Sep 2007 02:13:25 +0000 (03:13 +0100)]
Command interface now reasonably friendly.
Michael Brown [Sun, 16 Sep 2007 00:44:57 +0000 (01:44 +0100)]
First (working) draft of command interface.
Michael Brown [Sat, 15 Sep 2007 22:36:41 +0000 (23:36 +0100)]
Kill off more dead code.
Michael Brown [Sat, 15 Sep 2007 22:33:25 +0000 (23:33 +0100)]
post_recv() now works, and we can pass data on the IPoIB queue pair
using entirely our own code.
Michael Brown [Sat, 15 Sep 2007 20:26:14 +0000 (21:26 +0100)]
Kill off some dead code
Michael Brown [Sat, 15 Sep 2007 20:23:34 +0000 (21:23 +0100)]
Hack up IB structures at start-of-day, instead of on each use.
Michael Brown [Sat, 15 Sep 2007 19:58:29 +0000 (20:58 +0100)]
Direct polling of TX completion queue now works.
Michael Brown [Sat, 15 Sep 2007 17:44:35 +0000 (18:44 +0100)]
Add const attribute to byte-swapping functions
Michael Brown [Sat, 15 Sep 2007 17:44:09 +0000 (18:44 +0100)]
Updated MLX_* accessor macros to use implicit type information.
Michael Brown [Sat, 15 Sep 2007 14:40:35 +0000 (15:40 +0100)]
Started added poll_cq() verb.
Started reworking MLX_EXTRACT(), MLX_POPULATE() etc. to automatically
determine type information.
Michael Brown [Sat, 15 Sep 2007 02:22:04 +0000 (03:22 +0100)]
Map the whole of physical memory
Michael Brown [Sat, 15 Sep 2007 01:53:05 +0000 (02:53 +0100)]
arbel_post_send() has been observed to transmit a packet!
Michael Brown [Sat, 15 Sep 2007 00:35:07 +0000 (01:35 +0100)]
Gets a response out of the hardware. (An error completion, to be precise.)
Michael Brown [Fri, 14 Sep 2007 23:27:09 +0000 (00:27 +0100)]
Prefix arbel-specific functions etc. with arbel_
Michael Brown [Fri, 14 Sep 2007 23:19:38 +0000 (00:19 +0100)]
Now at least compiles
Michael Brown [Fri, 14 Sep 2007 19:29:44 +0000 (20:29 +0100)]
Starting to introduce an Infiniband device abstraction
Michael Brown [Fri, 14 Sep 2007 10:23:06 +0000 (11:23 +0100)]
Remove some dead code
Michael Brown [Fri, 14 Sep 2007 10:10:25 +0000 (11:10 +0100)]
Now handling TX completions in our poll loop.
Michael Brown [Fri, 14 Sep 2007 09:18:09 +0000 (10:18 +0100)]
Proof-of-concept to manually parse completion event
Michael Brown [Fri, 14 Sep 2007 09:17:29 +0000 (10:17 +0100)]
Add EX_FLD_BE()
Michael Brown [Thu, 13 Sep 2007 16:47:14 +0000 (17:47 +0100)]
Start constructing a generic poll() routine.
Michael Brown [Thu, 13 Sep 2007 13:43:12 +0000 (14:43 +0100)]
Can now both send and receive packets. LL header format not yet
fixed; still using a quick hack-up just to be able to pass through
data.
Michael Brown [Thu, 13 Sep 2007 12:34:38 +0000 (13:34 +0100)]
Added netdev_priv() to ease Linux driver compatibility.
Michael Brown [Thu, 13 Sep 2007 11:57:25 +0000 (12:57 +0100)]
Removed file checked in accidentally
Michael Brown [Thu, 13 Sep 2007 02:15:27 +0000 (03:15 +0100)]
Dump received packet, including GRH.
Michael Brown [Thu, 13 Sep 2007 00:53:04 +0000 (01:53 +0100)]
Use RFC4390 whenever hardware address exceeds 16 bytes; this allows us
to construct DHCP packets suitable for Infiniband.
Michael Brown [Thu, 13 Sep 2007 00:13:57 +0000 (01:13 +0100)]
Bugfix: DHCP message type should be a one-byte option... (d'oh)
Michael Brown [Thu, 13 Sep 2007 00:14:56 +0000 (01:14 +0100)]
Now sends IP packets correctly.
Michael Brown [Thu, 13 Sep 2007 00:13:57 +0000 (01:13 +0100)]
Bugfix: DHCP message type should be a one-byte option... (d'oh)
Michael Brown [Wed, 12 Sep 2007 21:17:43 +0000 (22:17 +0100)]
Started IB driver rewrite
Michael Brown [Tue, 11 Sep 2007 14:42:17 +0000 (15:42 +0100)]
Merge branch 'master' into 3leaf-rewrite
Michael Brown [Sun, 9 Sep 2007 12:31:38 +0000 (13:31 +0100)]
Merge branch 'master' of rom.etherboot.org:/gpxe
Michael Brown [Sat, 8 Sep 2007 22:38:17 +0000 (23:38 +0100)]
Use "/bin/echo -e" instead of shell builtin echo; some shells don't
implement the -e option.
(Thanks to Jim McQuillan for this suggestion.)
Michael Brown [Sat, 8 Sep 2007 18:30:25 +0000 (19:30 +0100)]
Check for correct block number in tftp_rx_data().
(Problem observed by Clay McClure in VMware Fusion.)
Michael Brown [Sat, 8 Sep 2007 14:57:01 +0000 (15:57 +0100)]
Re-added the kpxe prefix. I have no idea when this disappeared.
Michael Brown [Thu, 6 Sep 2007 14:11:09 +0000 (15:11 +0100)]
Add the possibility to create .o files from arbitrary binary blobs.
Michael Brown [Thu, 6 Sep 2007 14:08:41 +0000 (15:08 +0100)]
Added missing .kpxe prefix.
Michael Brown [Thu, 6 Sep 2007 12:37:47 +0000 (13:37 +0100)]
Minor style fix: structure fields are generally initialised in the
order in which they occur.
Marty Connor [Thu, 30 Aug 2007 17:51:38 +0000 (13:51 -0400)]
TFTP default blocksize fix from Vampyre
Marty Connor [Thu, 30 Aug 2007 17:08:46 +0000 (13:08 -0400)]
allpxes allroms alldsks fixes from Vampyre
Marty Connor [Thu, 30 Aug 2007 12:36:00 +0000 (08:36 -0400)]
Add sis900 variant (patch from Vampyre)