Commit Graph

104 Commits

Author SHA1 Message Date
Rasesh Mody
52c5f7b5b4 net/qede/base: reduce verbosity in HW init log
Reduce the verbosity in ecore_pglueb_rbc_attn_handler() while logging
errmsg during HW init. This could happen due to ungraceful exit of
previous driver instance.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-05-23 00:35:01 +02:00
Rasesh Mody
76d37490cd net/qede/base: support packet pacing
Add packet pacing support for PFs.
ecore client can request for enabling packet pacing at init time,
if requested then ecore is going to skip MCoS and SRIOV configurations.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
36f45bce25 net/qede/base: fix to support OVLAN mode
This fix allows driver to program NIC configuration to support OVLAN
mode in multi-function scenario

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
98abf84ee0 net/qede/base: refine error handling
Adjust the verbosity of the log messages and add preventive checks for
errors.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
2d52085e4d net/qede/base: support MFW for driver load timeout
Add SPQ timeout base driver parameter support management FW timeout values
other than default and none. Have fallback mechanism for old MFWs.
Reduce the default timeout to 1 sec.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
c2817ba40a net/qede/base: upgrade FW to 8.33.12.0
This patch adds changes to support new firmware 8.33.12.0. The changes
consist of FW bug fixes and enhancements.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
1d86cc99be net/qede/base: add DMAE sanity check
Add DMA engine sanity check during the engine initialization and before
PF initialization

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
78e7fcef7c net/qede/base: protect DMAE transactions
Protect DMAE transactions with a spinlock instead of a mutex

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Rasesh Mody
03be03cce4 net/qede/base: use path ID for HW init
Use the path ID as the phase ID when running the engine phase of the
HW init

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-04-14 00:41:44 +02:00
Thierry Herbelot
8f87ba7015 fix typos
Repeated occurrences of 'the'.

The change was obtained using the following command:

  sed -i "s;the the ;the ;" `git grep -l "the "`

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
2018-01-11 18:26:46 +01:00
Rasesh Mody
fac6b33a5e net/qede/base: fix return code init of filter functions
Fix for uninitialized scalar variable for filter APIs

Coverity issue: 1445717, 1445718, 1445721, 1445722
Fixes: 2e2f392b24 ("net/qede/base: upgrade the FW to 8.20.0.0")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-11-08 00:49:59 +01:00
Rasesh Mody
a96b86a12b net/qede: remove duplicate includes
Fixes: ec94dbc573 ("qede: add base driver")
Fixes: 2ea6f76aff ("qede: add core driver")
Fixes: 622075356e ("net/qede: support ntuple and flow director filter")
Fixes: 52d94b57e1 ("net/qede: add slowpath support for VXLAN tunneling")
Fixes: 8b3ee85efe ("net/qede: fix RSS table entries for 100G adapter")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-11-08 00:49:59 +01:00
Rasesh Mody
955770f254 net/qede/base: check device personality for feature setting
- Add non-L2 personality macros and add a personality check before
  setting the HW features

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-12 01:36:58 +01:00
Rasesh Mody
b9ebba32cc net/qede/base: code cleanup
- Remove some dead definitions, function declarations and unused
   variables
 - Remove an obsolete workaround from ecore_int_igu_enable()
 - Remove set variables that are not used
 - Remove needless check in  ecore_init_wfq_param() when configuring
   minimum vport BW. We already check whether total for all vports is
   greater than the PF's, so no need to check independently the current
   requested configuration as well.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-12 01:36:58 +01:00
Rasesh Mody
c68f27a2a4 net/qede/base: semantic changes
- Move define CRC8_TABLE_SIZE to header file
 - Move/relocate ecore_vf_start()
 - Other semantic changes

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-12 01:36:58 +01:00
Rasesh Mody
70f1a93d7b net/qede/base: add various OS abstraction macros
- Introduce OSAL_IOV_VF_VPORT_STOP to allow VF to carry out required
   operations and prevent a potential assert before closing vport
 - Add OSAL_DIV_S64() for 64-bit division on 32-bit platforms.
 - Add OSAL for transceiver update OSAL_TRANSCEIVER_UPDATE()
 - Add OSAL for MFW command preemption OSAL_MFW_CMD_PREEMPT() within the
   spinning loops while sending a mailbox command to the MFW
 - Implement OSAL_SPIN_LOCK_IRQSAVE macro
 - Rename OSAL_NUM_ACTIVE_CPU() to OSAL_NUM_CPUS()

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-12 01:36:58 +01:00
Rasesh Mody
5f4504bffb net/qede/base: remove unused input parameter
Remove unused input parameter from ecore_dcbx_info_free().

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
2fdeb693de net/qede/base: support WoL writes
Add support programing of WoL Bitmap paterns via management FW mailbox.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
a2dc43f31c net/qede/base: disable aRFS for NPAR and 100G
Disable accelerated RFS for NPAR and 100G using ECORE_MF_DISABLE_ARFS
multi function mode bit.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
c73d7da71c net/qede/base: support mapped doorbell BARs for VF
Determines whether VF utilizes doorbells via limited register bar or via
the doorbell bar and return the size of the HW doorbell bar via acquire
response. By doing that limit the VF CIDs to an amount that would make sure
doorbells for all CIDs fall within the bar.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
47af701989 net/qede/base: add UFP support
Add support for UFP (Unified Fabric Port) multi-function mode.
It includes new APIs for reading UFP configuration, handling
UFP events, retriving UFP status and UFP ramrod update etc.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
40cf1e753e net/qede/base: update firmware to 8.30.12.0
Upgrade QEDE PMD FW to version 8.30.12.0.

The firmware upgrade change details are as:
 - Add support for steering by IP and UDP destination port.
 - Add source QP field for GSI offload.
 - Add UFP support.
 - Add support for outer IPv4 TX CSO with unknown tunnel type (in addition
   to inner header CSO).
 - Support flow ID in accelerated RFS flow.
 - Allow Doorbell on empty SPQ and LL2 TX queue (for doorbell recovery).
 - Enable PCI Relaxed Ordering for L2 RX data placement.
 - Additional enhancements and bug fixes

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
c0845c33ff net/qede/base: add new macro for CMT mode
- Add ECORE_IS_CMT macro (CMT: couple mode teaming) and use that in all the
places where there are checks for number of HW functions per device > 1.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
eafbc6fc52 net/qede/base: semantic changes
- Make ecore_dcbx_set_local_params(), ecore_cm_init_pf()  as static
- Remove src_proto()
- remove reference to PROTOCOLID_TOE when determining whether a a protocol
  requires SRC ILT memory
- Add auxiliary variables in various places
- All other changes are simple semantic corrections

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
6844eac8a0 net/qede/base: use available macro
- Use OSAL_PAGE_SIZE instead of assuming it to be 4096.
 - While at it make sure the minimum number of doorbells that can be issued
   is 4.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
dd7b6aadaa net/qede/base: refactor device's number of ports logic
- Avoid having num_of_ports as 0 [to prevent a division by 0 via
   MFW_PORT()]. Also fix the MFW_PORT() macro for CMT.
 - Read the device's number of ports from shmem.
 - Rename num_ports_in_engines to num_ports_in_engine.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
3b212853e4 net/qede/base: fix macros to check chip revision/metal
Fix the ECORE_IS_[AB]0() macros to check both the chip revision and the
chip metal. Realign defines in the struct ecore_dev.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
30ecf67308 net/qede/base: remove unused parameters
This is an attempt to clean up many unused API parameters across the base
code. Most of the changes are related to removing unused p_hwfn or p_ptt
handlers. The warnings are generated using 'unused-parameter' cflags.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
e916697f8e net/qede/base: support doorbell overflow recovery
Add support for doorbell overflow recovery mechanism:
The doorbell recovery mechanism consists of a list of entries which
represent doorbelling entities (l2 queues, roce sq/rq/cqs, the slowpath
spq, etc). Each entity needs to register with the mechanism and provide
the parameters describing it's doorbell, including a location where last
used doorbell data can be found. The doorbell execute function will
traverse the list and doorbell all of the registered entries.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
04b0004980 net/qede/base: rename MFW get/set field defines
Changes for management FW, change of _SHIFT defines to _OFFSET.
Accordingly, rename and fix the ECORE_MFW_GET_FIELD() and
ECORE_MFW_SET_FIELD() macros and update wherever used.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
40a373fcc7 net/qede/base: initialize resc lock/unlock params
Add a function that provides default initialization to resc lock/unlock
parameters. Change acquire flow that use resources into using this
function.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
22c996968b net/qede/base: revise management FW mbox access scheme
Revise the manamgement FW mbox access locking scheme for the access to the
MFW mailbox:
 - add a new linked list called cmd_list to ecore_mcp_info that tracks all
   the mailbox commands sent to management FW and ones waiting for
   response.
 - add a mutex lock called cmd_lock to ecore_mcp_info, a spinlock used to
   serialize the access to this cmd_list and makes sure that the mbox is
   not a pending one before sending a new mbox request. It protects the
   access to the mailbox commands list and sending of the commands.
 - add ecore_mcp_cmd_add|del|get_elem() APIs for new access scheme
 - remove ecore_mcp_mb_lock() and ecore_mcp_mb_unlock()
 - add a mutex lock called link_lock to ecore_mcp_info, a spinlock used for
   syncing SW link-changes and link-changes originating from attention
   context. This locking scheme prevents possible race conditions that may
   occur, such as during link status reporting.
 - Surround OSAL_{MUTEX,SPIN_LOCK}_{ALLOC,DEALLOC} with
   '#ifdef CONFIG_ECORE_LOCK_ALLOC'. In case memory has to be allocated for
   lock primitives, then compile driver with CONFIG_ECORE_LOCK_ALLOC flag.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
739a5b2f2b net/qede/base: use passed ptt handler
Use the ptt[PF translation table] handler that is passed rather than using
main ptt from the HW function.
In ecore_hw_get_resc()'s error flow, release the MFW generic resource lock
only if needed.
Change the verbosity level of GRC timeout from DP_INFO() to DP_NOTICE().
Reduce verbosity of print in ecore_hw_bar_size().

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
3c6a3cf607 net/qede/base: add EEE support
- Base driver EEE (Energy efficient ethernet) support.
 - Provide supported-speed mask to driver though shared memory.
 - Read/use eee-supported capabilities value from the shared memory.
 - Update qed_fill_link() to advertise the EEE capabilities.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
a064d7d28b net/qede/base: add mdump sub-commands
- Add support to retain/clear data for crash dump by introducing the mdump
   GET_RETAIN/CLR_RETAIN sub commands, new APIs
   ecore_mcp_mdump_get_retain() and ecore_mcp_mdump_clr_retain()
 - Avoid checking for mdump logs and data in case of an emulator
 - Fix "deadbeaf" returned value in case of pcie status command read
   fails (prevent false detection)

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
c5e1108920 net/qede/base: alter driver's force load behavior
- Add an option to override the default force load behavior.
 - PMD will set the override force load parameter to
   ECORE_OVERRIDE_FORCE_LOAD_ALWAYS.
 - Modify the printout when a force load is required to include the loaded
   value
 - No need for 'default' when switching over enums and covering all the
   values.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
652ee28ab0 net/qede/base: add SmartAN support
Add SmartAN feature that automatically detects peer switch capabilities
which relieves users from fumbling with adapter and switch configuration
Add new cmd DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT. Add new SmartLinQ config
method using NVM cfg options 239.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:49 +02:00
Rasesh Mody
544927f9a4 net/qede/base: fix to use a passed ptt handle
Fix ecore_configure_vp_wfq_on_link_change() to use a provided ptt[PF
translation table] handle instead of directly using p_dpc_ptt

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
ab6bf1d77a net/qede/base: restrict cache line size register padding
Add a restriction on the pad to cache line size register.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
6e4fcea92f net/qede/base: interchangeably use SB between PF and VF
Status Block reallocation - allow a PF and its child VF to change SB
between them using new base driver APIs.

The changes that are inside base driver flows are:

New APIs ecore_int_igu_reset_cam() and ecore_int_igu_reset_cam_default()
added to reset IGU CAM.
 a. During hw_prepare(), driver would re-initialize the IGU CAM.
 b. During hw_stop(), driver would initialize the IGU CAM to default.

Use igu_sb_id instead of sb_idx [protocol index] to allow setting of
the timer-resolution in CAU[coalescing algorithm unit] for all SBs,
sb_idx could limit SBs 0-11 only to be able change their timer-resolution.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
dc8eba81f0 net/qede/base: convert device type to enum
Add a new enum for device type and device type details to device info.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
e41266b57c net/qede/base: allocate VF queues before PF
Change the order by which we allocate the resources to align with
management FW by first allocating the VF l2 queues and only
afterwards use what's left for the PF.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
60c78a5e25 net/qede/base: fix recovery from previous ungraceful exit
This patch modifies the recovery flow to allow ongoing PCIe
transactions to be completed. To achieve this, the load sequence is
changed such that the "final_cleanup" notification is sent while the
FID_enable is cleared.
This change ensures that the chip cleanup actions takes place from
previous driver instance if needed.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-31 19:58:41 +02:00
Rasesh Mody
3d5083f28b net/qede: set mdump flag
Set allow management FW dump flag during HW prepare.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
2e2f392b24 net/qede/base: upgrade the FW to 8.20.0.0
This patch adds changes to upgrade to 8.20.0.0 FW.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-06-12 10:41:29 +01:00
Rasesh Mody
7a5dfdc1f3 net/qede/base: semantic changes
Make APIs static and other semantic changes.
A step toward cleaning 'make C=1' with GCC 4.8.3.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:54 +02:00
Rasesh Mody
39f0eb3bbb net/qede/base: prevent race condition during unload
Merge hw_stop and hw_reset into one function.
Prevent race condition between MFW attentions and pf stop command during
unload flow that causes an ASSERT.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:54 +02:00
Rasesh Mody
eb8e81ad0d net/qede/base: multi-Txq support on same queue-zone for VFs
A step toward having multi-Txq support on same queue-zone for VFs.

This change takes care of:

 - VFs assume a single CID per-queue, where queue X receives CID X.
   Switch to a model similar to that of PF - I.e., Use different CIDs
   for Rx/Tx, and use mapping to acquire/release those. Each VF
   currently will have 32 CIDs available for it [for its possible 16
   Rx & 16 Tx queues].

 - To retain the same interface for PFs/VFs when initializing queues,
   the base driver would have to retain a unique number per-each queue
   that would be communicated in some extended TLV [current TLV
   interface allows the PF to send only the queue-id]. The new TLV isn't
   part of the current change but base driver would now start adding
   such unique keys internally to queue_cids. This would also force
   us to start having alloc/setup/free for L2 [we've refrained from
   doing so until now]
   The limit would be no-more than 64 queues per qzone [This could be
   changed if needed, but hopefully no one needs so many queues]

 - In IOV, Add infrastructure for up to 64 qids per-qzone, although
   at the moment hard-code '0' for Rx and '1' for Tx [Since VF still
   isn't communicating via new TLV which index to associate with a
   given queue in its queue-zone].

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:54 +02:00
Rasesh Mody
e32dc0f722 net/qede/base: zero out MFW mailbox data
Zero the whole union data of the Management FW mailbox before copying
the actual union member

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:54 +02:00
Rasesh Mody
49ca6a7bcb net/qede/base: set max values for soft resources
Add support for the new interface with the Management FW for setting
max values of "soft" resources.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:53 +02:00