Commit Graph

34 Commits

Author SHA1 Message Date
Thomas Gleixner 4fa9c49f4d treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 291
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details the full gnu general public license is included in
  this distribution in the file called copying

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope [that] it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details the full gnu general public license is included in
  this distribution in the file called copying

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 57 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.515993066@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:38 +02:00
Rahul Lakkireddy 68ddc82aff cxgb4: collect hardware queue descriptors
Collect descriptors of all ULD and LLD hardware queues managed
by LLD.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:10:37 -07:00
Rahul Lakkireddy 9d0f180cd5 cxgb4: collect number of free PSTRUCT page pointers
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-24 10:12:21 -07:00
Surendra Mobiya 1eb94d441f cxgb4: collect ASIC LA dumps from ULP TX
Signed-off-by: Surendra Mobiya <surendra@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-16 14:46:16 -07:00
Rahul Lakkireddy 80a95a80d3 cxgb4: collect SGE PF/VF queue map
For T6, collect info on queue mapping to corresponding PF/VF in SGE.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-18 13:54:10 -04:00
Rahul Lakkireddy 1dde532dd0 cxgb4: collect hardware dump in second kernel
Register callback to collect hardware/firmware dumps in second kernel
before hardware/firmware is initialized. The dumps for each device
will be available as elf notes in /proc/vmcore in second kernel.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14 13:46:05 -04:00
Rahul Lakkireddy e6f02a4d57 cxgb4: fix trailing zero in CIM LA dump
Set correct size of the CIM LA dump for T6.

Fixes: 27887bc7cb ("cxgb4: collect hardware LA dumps")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-16 15:30:36 -05:00
Rahul Lakkireddy 325694e6c3 cxgb4: properly initialize variables
memset variables to 0 to fix sparse warnings:

drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c:409:42: sparse: Using
plain integer as NULL pointer

drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c:43:47: sparse: Using
plain integer as NULL pointer

Fixes: ad75b7d32f ("cxgb4: implement ethtool dump data operations")
Fixes: 91c1953de3 ("cxgb4: use zlib deflate to compress firmware dump")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-24 10:56:59 -05:00
Rahul Lakkireddy 91c1953de3 cxgb4: use zlib deflate to compress firmware dump
Use zlib deflate to compress firmware dump. Collect and compress
as much firmware dump as possible into a 32 MB buffer.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-19 14:56:32 -05:00
Rahul Lakkireddy 56cf2635ce cxgb4: update dump collection logic to use compression
Update firmware dump collection logic to use compression when available.
Let collection logic attempt to do compression, instead of returning out
of memory early.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-19 14:56:32 -05:00
Rahul Lakkireddy be6e36d916 cxgb4: collect TX rate limit info in UP CIM logs
Collect TX rate limiting related information in UP CIM logs.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-03 10:57:59 -05:00
Ganesh Goudar f988008a86 cxgb4: RSS table is 4k for T6
RSS table is 4k for T6 and later cards, add check for the
same.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19 14:14:19 -05:00
Rahul Lakkireddy 6078ab196b cxgb4: collect PCIe configuration logs
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-08 14:31:50 -05:00
Rahul Lakkireddy 4db0401f8a cxgb4: collect HMA memory dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-08 14:31:50 -05:00
Rahul Lakkireddy a1c69520f7 cxgb4: collect MC memory dump
Use meminfo to get base address and size of MC memory.  Also use same
meminfo for EDC memory dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-08 14:31:50 -05:00
Rahul Lakkireddy 123e25c4a5 cxgb4: collect on-chip memory information
Collect memory layout of various on-chip memory regions.  Move code
for collecting on-chip memory information to cudbg_lib.c and update
cxgb4_debugfs.c to use the common function.  Also include
cudbg_entity.h before cudbg_lib.h to avoid adding cudbg entity
structure forward declarations in cudbg_lib.h.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-08 14:31:49 -05:00
Rahul Lakkireddy 9e5c598c72 cxgb4: collect SGE queue context dump
Collect SGE freelist queue and congestion manager contexts.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-14 16:14:07 +09:00
Rahul Lakkireddy 03e98b9118 cxgb4: collect LE-TCAM dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-14 16:14:07 +09:00
Rahul Lakkireddy 6f92a6544f cxgb4: collect hardware misc dumps
Collect path mtu, PM stats, TP clock info, congestion control, and VPD
data dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:30 +09:00
Rahul Lakkireddy 08c4901bfe cxgb4: collect hardware scheduler dumps
Collect hardware TX traffic scheduler and pace tables.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:30 +09:00
Rahul Lakkireddy db8cd7ce20 cxgb4: collect PBT tables dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:30 +09:00
Rahul Lakkireddy b289593e13 cxgb4: collect MPS-TCAM dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:29 +09:00
Rahul Lakkireddy 9030e49897 cxgb4: collect TID info dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:29 +09:00
Rahul Lakkireddy 28b445561f cxgb4: collect RSS dumps
Collect RSS table and RSS VF configuration dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:29 +09:00
Rahul Lakkireddy 3044d0fb01 cxgb4: collect CIM queue configuration dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:29 +09:00
Rahul Lakkireddy 27887bc7cb cxgb4: collect hardware LA dumps
Collect CIM, CIM_MA, ULP_RX, TP, CIM_PIF, and ULP_TX logic analyzer
dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-27 23:48:29 +09:00
Rahul Lakkireddy acfdf7eabe cxgb4: fix overflow in collecting IBQ and OBQ dump
Destination buffer already has offset added.  So, don't add offset
again.

Fetch actual size of configured OBQ from hardware, instead of using
hardcoded value.

Fixes: 7c075ce221 ("cxgb4: collect IBQ and OBQ dumps")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-26 17:31:28 +09:00
Rahul Lakkireddy 7c075ce221 cxgb4: collect IBQ and OBQ dumps
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy 270d39bf32 cxgb4: collect hardware module dumps
Collect SGE, PCIE, PM, UP CIM, MA and HMA dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy 4359cf3368 cxgb4: collect TP dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy 844d1b6f0e cxgb4: collect firmware mbox and device log dump
Collect firmware mbox and device logs before collecting the rest of
the hardware dumps to snap the firmware state before the mailbox logs
are updated by other hardware dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy b33af022e5 cxgb4: collect on-chip memory dump
Collect EDC0 and EDC1 memory dump.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy a7975a2f9a cxgb4: collect register dump
Add base to collect dump entities.  Collect register dump and
update template header accordingly.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00
Rahul Lakkireddy ad75b7d32f cxgb4: implement ethtool dump data operations
Implement operations to set/get dump data via ethtool.  Also add
template header that precedes dump data, which helps in decoding
and extracting the dump data.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-14 18:35:14 -07:00