Commit Graph

561 Commits

Author SHA1 Message Date
Andrew Rybchenko
cc8d2b2393 sfxge(4): fix warnings from VS2015 C compiler (C4189)
Fix multiple level 4 warnings
"C4189: 'xxx': local variable is initialized but not referenced";
no functional changes.

Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18123
2018-11-24 16:30:22 +00:00
Andrew Rybchenko
bbea960434 sfxge(4): fix warnings from VS2015 C compiler (C4100)
Fix multiple level 4 warnings
"C4100: 'xxx': unreferenced formal parameter"
no functional changes.

The _NOTE(ARGUNUSED(xxx)) annotations are being exposed to the Visual
Studio 2015 C compiler with the following:

    #define _NOTE_ARGUNUSED(...) UNREFERENCED_PARAMETER((__VA_ARGS__));
    #define _NOTE(_annotation)   _NOTE_ ## _annotation

Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18122
2018-11-24 16:30:09 +00:00
Andrew Rybchenko
54bee5b4fd sfxge(4): fix warnings from VS2015 C compiler (C4245)
Fix level 4 warning
"C4245: 'initializing': conversion from 'int' to 'uint32_t',
signed/unsigned mismatch" warning; no functional changes.

Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18121
2018-11-24 16:29:58 +00:00
Andrew Rybchenko
5ef1830c5c sfxge(4): fix warnings from VS2015 C compiler (C4244)
Fix level 4 warning
"C4244: '+=': conversion from 'unsigned int' to 'uint16_t', possible loss
of data"; no functional changes.

Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18120
2018-11-24 16:29:46 +00:00
Andrew Rybchenko
5e7bb158cb sfxge(4): fix warnings from VS2015 C compiler (C4310)
Fix level 4 warning
"C4310: cast truncates constant value";
no functional changes.

Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18119
2018-11-24 16:29:35 +00:00
Andrew Rybchenko
79ddc22463 sfxge(4): fix probes in licensing support
EFSYS_PROBE1 takes one typed value (in addition to the probe name),
whereas EFSYS_PROBE has just the probe name.

Which to use is determined by the probe name - "fail1" probes are
expected to include the function result.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18118
2018-11-24 16:29:23 +00:00
Andrew Rybchenko
07542d7365 sfxge(4): fix diagnostics support build without Siena
The compilation failed because __efx_sram_pattern_fns was used in
efx_nic.c, but defined in efx_sram.c which is only needed when
supporting Siena.

To fix it move all the code using __efx_sram_pattern_fns into
Siena-specific files (except for the definition in efx_sram.c itself,
as that file only needs to be included in Siena-supporting builds
anyway).

The functions to test registers and tables are unlikely to apply to any
new hardware and so can be moved into Siena files. Since Huntington
such tests have been implemented in firmware.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18117
2018-11-24 16:29:11 +00:00
Andrew Rybchenko
a6f6c2f06d sfxge(4): allow to use PHY stats on Huntington/Medford
EFSYS_OPT_PHY_STATS can be used with Huntington or Medford, not just Siena.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18116
2018-11-24 16:28:58 +00:00
Andrew Rybchenko
95c45bd003 sfxge(4): fix coding style
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18115
2018-11-24 15:24:47 +00:00
Andrew Rybchenko
dda2b341f9 sfxge(4): remove unused defined for WPTR alignment
MEDFORD_RX_WPTR_ALIGN is not used.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18114
2018-11-24 15:24:35 +00:00
Andrew Rybchenko
17a2b32ade sfxge(4): support new sensors
Submitted by:   Andrew Jackson <ajackson at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18113
2018-11-24 15:24:23 +00:00
Andrew Rybchenko
df2215d5d2 sfxge(4): add new sensors
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18112
2018-11-24 15:24:12 +00:00
Andrew Rybchenko
2d99dff8ca sfxge(4): move Siena-specific defs to right header
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18111
2018-11-24 15:23:58 +00:00
Andrew Rybchenko
c68c424c14 sfxge(4): fix build issue with PHY LED control enabled
Fixed build issue with the EFSYS_OPT_PHY_LED_CONTROL for Huntigton and
Medford.

Submitted by:   Vijay Srivastava <vijays at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18110
2018-11-24 15:23:46 +00:00
Andrew Rybchenko
0c9ef1f52e sfxge(4): improve names for TXQ descriptor counts
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18109
2018-11-24 15:23:34 +00:00
Andrew Rybchenko
59ee8172c5 sfxge(4): improve names for RXQ descriptor counts
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18108
2018-11-24 15:23:22 +00:00
Andrew Rybchenko
6995308309 sfxge(4): improve names for EVQ descriptor counts
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18107
2018-11-24 15:23:09 +00:00
Andrew Rybchenko
ddef7d7980 sfxge(4): remove assertion on no longer used define
MC_CMD_INIT_RXQ_OUT_LEN is not used any more.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18106
2018-11-24 15:22:57 +00:00
Andrew Rybchenko
fbca55a51c sfxge(4): request info about outer frame in Rx events
For encapsulated packets, the firmware gives info about the inner frame
fields by default. When not using encapsulation offload, ask for info
about the outer frame instead.

On SFN8xxx with firmware version before v6.4.2.1007 driver reload is
needed after switching from full-feature to low-latency firmware
variant since the driver still thinks that firmware supports
encapsulation, but firmware does not tolerate request to provide info
about outer frame in Rx events.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18105
2018-11-23 16:18:36 +00:00
Andrew Rybchenko
9d89c911bb sfxge(4): ignore error in completion event on MCDIv2 HW
With MCDIv2, the reponse length can be to big to fit into the
CMDDONE_DATALEN field in the MCDI completion event. But rather that
the length being truncated, it can overflow into the CMDDONE_ERRNO
field (this is a longstanding firmware bug). Hence the CMDDONE_ERRNO
field may not be valid.

It isn't necessary to use the value in the CMDDONE_ERRNO field though,
so it can be ignored. The actual error code is already read from the
response header on MCDIv2 capable hardware and stored in emr_rc, so
that can be used instead.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18104
2018-11-23 15:59:49 +00:00
Andrew Rybchenko
641c3370f4 sfxge(4): use MCDIv2 for requests with too long response
Use MCDIv2 for requests with a response size too long for MCDIv1.

Required for MC_CMD_MAC_STATS to reports the stats without using DMA.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18103
2018-11-23 15:59:37 +00:00
Andrew Rybchenko
18b602f954 sfxge(4): support inner checksum offload on transmit
Inner checksum offloads may be used only if firmware supports
these tunnels.

Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18102
2018-11-23 13:12:04 +00:00
Andrew Rybchenko
ae346558f1 sfxge(4): make MAC naming consistent with other modules
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18101
2018-11-23 11:39:24 +00:00
Andrew Rybchenko
3caf31e90e sfxge(4): enforce packed stream fake buffer size
In the case of packed stream real size of the buffer does not fit in
Rx descriptor byte count. Real size is specified on Rx queue setup.
Non-zero fake should be used to bypass hardware checks.

Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18100
2018-11-23 11:39:13 +00:00
Andrew Rybchenko
5fb80fd41b sfxge(4): provide simple access to RxQ state in EvQ
Packed stream Rx datapath requires access to packed stream state
stored in event queue. Number of credits is upstead in event handler
on a new buffer, packets parsing on 64k boundary crossing and
Rx doorbell push to give credits back.

Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18099
2018-11-23 11:39:02 +00:00
Andrew Rybchenko
1aa1b495ed sfxge(4): improve RxQ label init prototype
RxQ type provides more information which may be useful to
setup event queue appropriately.

Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18098
2018-11-23 11:38:50 +00:00
Andrew Rybchenko
e50a6f3eb4 sfxge(4): support MUM/SUC firmware partitions
Submitted by:   Andrew Lee <alee at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18097
2018-11-23 11:31:57 +00:00
Andrew Rybchenko
1b5bd0997a sfxge(4): fix ignoring function return value
fix PreFAST issue, add missing annotation that function return value
should not be ignored. Fix alignment.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18096
2018-11-23 11:31:45 +00:00
Andrew Rybchenko
e7144483bb sfxge(4): quieten get version methods
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18095
2018-11-23 10:22:01 +00:00
Andrew Rybchenko
0ab1d25fc4 sfxge(4): remove duplicate NVRAM asserts
The checking performed in the ->envo_type_to_partn
internal method make these assertions unnecessary.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18094
2018-11-23 10:21:50 +00:00
Andrew Rybchenko
ede1a3edaa sfxge(4): precheck and verify flash writes
Read existing flash content before writing, so the flash write can be
avoided if the existing partition content matches the new image. This
avoids unnecessary write cycles for the flash device, and may also be
faster. If the flash does need to be updated, verify the content after
writing.

Note that reading the flash content after writing but before calling
efx_nvram-rw_finish() avoids firmware bug68170, which can lead to
signed image updates failing on Medford.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18093
2018-11-23 10:21:36 +00:00
Andrew Rybchenko
6a869fec96 sfxge(4): fix check in NVRAM validate
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18092
2018-11-23 10:21:28 +00:00
Andrew Rybchenko
558eb6e7f1 sfxge(4): report correct partition write chunk size
If the firmware reports a non-zero write chunk size then nvram writes
may fail if a different granularity is used (e.g. for MUM firmware on
Sorrento).

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18091
2018-11-23 10:21:17 +00:00
Andrew Rybchenko
3d670ff531 sfxge(4): check NVRAM locking by partition ID
Tracking which partition is locked avoids being overly conservative
when EFX_NVRAM_xxx maps to more than one partition (depnding on the
current port number).

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18090
2018-11-23 10:21:06 +00:00
Andrew Rybchenko
8241ccd203 sfxge(4): simplify NVRAM type to partition mappings
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18089
2018-11-23 10:20:55 +00:00
Andrew Rybchenko
348d35299c sfxge(4): rename firmware update verify result cap field
The existing name confuses support for secure boot with
support for reporting a verify result after an NVRAM update.

As the capability only reports support for returning a verify
result, change the name to be less confusing.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18088
2018-11-23 10:20:44 +00:00
Andrew Rybchenko
d5106d0503 sfxge(4): extend NVRAM RW finish to return verify result
Extend efx_nvram_rw_finish() to return firmware verify result code.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18087
2018-11-23 10:20:32 +00:00
Andrew Rybchenko
a21b2f207d sfxge(4): report verify result from RW finish callback
This makes the verify result visible to efx_nvram_rw_finish(), which
can be extended to report it in a later patch.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18086
2018-11-23 10:20:20 +00:00
Andrew Rybchenko
f0d3455bf8 sfxge(4): simplify verify result handling
Simplify verify result handling in NVRAM update finish

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18085
2018-11-23 10:20:08 +00:00
Andrew Rybchenko
c703323657 sfxge(4): fix result code in MCDI NVRAM update finish
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18084
2018-11-23 10:19:57 +00:00
Andrew Rybchenko
4fe33ae862 sfxge(4): copy new header from firmware src
Submitted by:   Andrew Jackson <ajackson at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18083
2018-11-23 10:19:46 +00:00
Andrew Rybchenko
44d836f8d0 sfxge(4): add RSS key size define
Submitted by:   Ivan Malov <ivan.malov at oktetlabs.ru>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18082
2018-11-23 09:16:07 +00:00
Andrew Rybchenko
e9038435e7 sfxge(4): add API to set an RSS context for a filter
Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18081
2018-11-23 09:15:56 +00:00
Andrew Rybchenko
82af879c05 sfxge(4): update RSS API to take RSS context parameter
Update efx_rx_scale_mode_set(), efx_rx_scale_key_set()
and efx_rx_scale_tbl_set().

Submitted by:   Mark Spender <mspender at solarflare.com>
Submitted by:   Ivan Malov <ivan.malov at oktetlabs.ru>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18080
2018-11-23 09:15:44 +00:00
Andrew Rybchenko
e6d55a0b58 sfxge(4): add API to allocate and free RSS contexts
Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18079
2018-11-23 09:15:32 +00:00
Andrew Rybchenko
39023729c3 sfxge(4): rename API to check Rx scale and hash support
Rename efx_rx_scale_support_get() to efx_rx_scale_default_support_get(),
and efx_rx_hash_support_get() to efx_rx_hash_default_support_get().

All these really report is whether an exclusive RSS context was
successfully acquired at efx_rx_init().

efx_rx_scale_support_get() sounds like it reports whether the device
supports RSS, and whether exclusive or shared contexts are supported,
but it doesn't do that. Renaming it to
efx_rx_scale_default_support_get() helps to reflect that it reports
what RSS support the client gets without trying to allocate RSS
contexts itself.

Also rename efx_rx_scale_support_t to efx_rx_scale_context_type_t, to
make the enum more suitable for specifying the type of an RSS context
to be allocated.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18078
2018-11-23 09:15:20 +00:00
Andrew Rybchenko
7283cea3c5 sfxge(4): add the max number of RSS exclusive contexts
The patch adds enc_rx_scale_max_exclusive_contexts member
to nic_cfg_t structure and sets the corresponding values
for Siena, Huntington and Medford

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18077
2018-11-23 09:15:08 +00:00
Andrew Rybchenko
7ae12f5b45 sfxge(4): fix default RSS context check on Siena
Default RSS context check is carried out during filter
insertion on Siena and it needs to be fixed

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18076
2018-11-23 09:14:57 +00:00
Andrew Rybchenko
c09d2224f7 sfxge(4): define a handle to denote default RSS context
Make the existing filter-specific define more general.
This is the same as MC_CMD_RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID_INVALID.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18075
2018-11-23 09:14:45 +00:00
Andrew Rybchenko
f4e2f6a5b3 sfxge(4): insert filters for encapsulated packets
On Medford, with full-featured firmware running, encapsulated
packets may not be delivered unless filters are inserted for
them, as ordinary filters are not applied to encapsulated
packets. So filters for encapsulated packets need to be
inserted for each class of encapsulated packet. For simplicity,
catch-all filters are always inserted. These may match more
packets than the OS has asked for, but trying to insert more
precise filters increases complexity for little gain.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18074
2018-11-23 09:03:32 +00:00