Commit Graph

64 Commits

Author SHA1 Message Date
Rasesh Mody
3f11cf0623 net/qede/base: limit number of non ethernet queues to 64
Limit the number of non ethernet queues to 64, allowing a max queues to
status block ratio of 2:1 in case of storage target. Theoretically a
non-target storage PF can have 128 queues and SBs.

This change is to support 64 entries for a target iSCSI/FCoE PF and 128
for a non-target.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-09-28 01:41:01 +02:00
Rasesh Mody
3126df2237 net/qede: move SPDX tags to source files
We were using LICENSE.qede_pmd to reference inclusion of SPDX licensing
tag from all the source file. Remove the LICENSE.qede_pmd file and
directly include SPDX tags in source files.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-23 23:55:26 +02:00
Rasesh Mody
9adde21720 net/qede: change copyright info to Cavium
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-05-25 12:32:00 +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
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
17d207d5eb net/qede/base: update base driver version to 8.30.8.0
This patch updates the base driver version to 8.30.8.0.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-12 01:36:58 +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
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
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
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
cb051eb251 net/qede/base: allow clients to override VF MSI-X table size
For chip variant CHIP_NUM_AH_xxx, MSI-x configuration for VFs is controlled
per-PF [for all of its child VFs] instead of on a per-VF basis. A flag
called "dont_override_vf_msix" is added that allows the caller/client to
specify the mode they want to operate. If dont_override_vf_msix is false as
in the case of VF of CHIP_NUM_AH_xxx, first a check is made as to what is
currently configured number. Management FW will be asked to configure the
requested number only if its bigger than the currently configured value.

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
2292589a68 net/qede/base: remove helper functions/structures
- Remove an additional wrapper function ecore_mcp_nvm_command and
   instead
   use ecore_mcp_nvm_wr_cmd, ecore_mcp_nvm_rd_cmd or ecore_mcp_cmd APIs
   directly as appropriate.
 - Remove struct ecore_mcp_nvm_params
 - Add new NVM command ECORE_EXT_PHY_FW_UPGRADE and fix the expected
   management FW responses in ecore_mcp_nvm_write()
 - Fail the NVM write process on any failing partial write

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
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
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
af785e475c net/qede: fix CFLAGS for base files
Changes included in this fix
 - limit CFLAGS to base files
 - fix to remove/mark unused members
 - add checks for debug config option
 - make qede_set_mtu() and qede_udp_dst_port_del() static and others
   non-static as appropriate
 - move local APIs qede_vlan_offload_set() and qede_rx_cqe_to_pkt_type()
 - initialize variables as required

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

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-28 14:46:18 +02:00
Rasesh Mody
f6c63e390d net/qede/base: fix macro ecore MFW set field
Fix ECORE_MFW_SET_FIELD macro

Coverity issue: 1423907
Coverity issue: 1423908
Fixes: 0b6bf70d7e ("net/qede/base: support previous driver unload")

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-28 14:46:18 +02:00
Harish Patil
622075356e net/qede: support ntuple and flow director filter
Add limited support for ntuple filter and flow director configuration.
The filtering is based on 4-tuples viz src-ip, dst-ip, src-port,
dst-port. The mask fields, tcp_flags, flex masks, priority fields,
Rx queue drop etc are not supported.

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2017-04-04 19:02:55 +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
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
Rasesh Mody
619618b938 net/qede/base: add mailbox for resource allocation
Add the Management FW mailbox for getting non-l2 resource allocation
information.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:53 +02:00
Rasesh Mody
0b6bf70d7e net/qede/base: support previous driver unload
New driver/management fw load request sequence for handling previous
driver unload.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:53 +02:00
Rasesh Mody
8a20e270f3 net/qede/base: add API for using MFW resource lock
Add base driver API for using the Management FW resource lock

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:52 +02:00
Rasesh Mody
0e9c6de362 net/qede/base: prevent transmitter stuck condition
Change OOO TC properly to prevent transmitter stuck condition
due to credit underruns.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:52 +02:00
Rasesh Mody
45cf58a14f net/qede/base: formatting changes
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:52 +02:00
Rasesh Mody
adce1f86f8 net/qede/base: revise tunnel APIs/structs
Revise tunnel APIs/structs.
 - Unite tunnel start and update params in single struct
   "ecore_tunnel_info"
 - Remove A0 chip tunnelling support.
 - Added per tunnel info - removed bitmasks.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:52 +02:00
Rasesh Mody
a7f3cac315 net/qede/base: change infrastructure for VF tunnelling
Infrastructure changes for VF tunnelling.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:52 +02:00
Rasesh Mody
a55e422e4e net/qede/base: make L2 queues handle based
L2 handler changes:

This is change to remove the queue-id/qzone difference for Tx queues.

It does that by mainly doing:

a. VFs queues are no longer determined by the SBs they're using.
Instead, the ecore-client needs to maintain those and choose the values
to be used by VF when initializing it.

b. Eliminate the HW-cid array in the hw-function.
To do that, have all the rx/tx functionality turn into 'handle' base -
when queue would be started the caller would get a (void*) handle,
which it would later use with ecore for configuring various
queue-related stop [update, close].

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:51 +02:00
Rasesh Mody
de5588af0b net/qede/base: set driver type before sending load request
Set the drv_type before sending LOAD_REQ and remove the
ver_str which is not used by the MFW

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:51 +02:00
Rasesh Mody
5ef4119332 net/qede/base: revamp qm initialization
This patch revamps queue initialization.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:51 +02:00
Rasesh Mody
bdf4267dde net/qede/base: read card personality via MFW commands
Add support to read NIC personality via management FW for non-L2
protocols.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:50 +02:00
Rasesh Mody
5c11b7066f net/qede/base: use default MTU from shared memory
Read and use the default MTU value from shared-memory.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:50 +02:00
Rasesh Mody
8bb13112f3 net/qede/base: move mask constants defining NIC type
Move mask constants defining NIC type to ecore.h

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:50 +02:00
Rasesh Mody
47a06aaf5a net/qede/base: decrease maximum HW func per device
Decrease MAX_HWFNS_PER_DEVICE from 4 to 2

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:50 +02:00
Rasesh Mody
d9237ae227 net/qede/base: fix numbering L2 VF queues
There are some constellations where Due to lack of resource allocation
in MFW, There would be an insufficient number of L2 queues for all the
VFs.

This introduces a new feature ECORE_VF_L2_QUE which correctly numbers
the number of VF queues. Notice it might be larger than the actual
number of VFs in configuration space, in which case its the ecore
client responsibility not to try activating that many.

As part of the fix, also correct the nubmering of the VF queues. As
their numbering is dependent on the SBs of the PF, which might only be
partially used by L2 [as half would be assigned for RDMA which doesn't
require L2 queues], we make the numbering consecutive with that of the
L2 queues only.

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 18:59:44 +02:00
Rasesh Mody
3d1babca08 net/qede/base: dcbx changes for base driver
This patch includes changes for DCBX like:
 - Return empty parameters for oper-params query when negotiation is not
   complete
 - Use the ieee specific mask value for reading the ethtype value in the
   ieee dcbx mode
 - Endian-ness conversion is not needed for priority<->TC field, as the
   data is already being read/written by ecore in the bigendian way
 - While writing the ets config, base driver incorrectly merges the input
   values with the operational values. The values should be either set
   or unset
 - CEE selection field must be set regardless CEE/IEEE mode
 - Fail the dcbx query for VF interfaces
 - Semantic changes

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-01-17 19:40:53 +01:00
Rasesh Mody
869c47d051 net/qede/base: add support for new firmware
Add support for 8.14.x.x firmware.

The new firmware adds support for external PHY BCM8485x; configures
fixed link speed with transceiver/cable not supporting negotiation;
supports engine swap; supports overriding PCIe preset equalization
value; checks pause too long for ports and reads die temperature
every second for shutdown threshold.
It includes change in FLR flow when there is a SW initiated FLR.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-01-17 19:40:53 +01:00
Rasesh Mody
0b46a4e6ae net/qede/base: add support for 2x10G mode
Add support for 2x10G mode

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-01-17 19:40:53 +01:00