Commit Graph

71 Commits

Author SHA1 Message Date
Arun Saravanan Balachandran
f4c3aa4a03
DellEMC: S6000, S6100, Z9332f - Add capabilities fields in platform.json (#9168)
Why I did it
To include capabilities fields in platform.json of DellEMC S6000, S6100, Z9332f platforms.

How I did it
Add the capabilities fields in each platform's respective platform.json.

How to verify it
Ran sonic-mgmt platform api test cases that use capabilities fields and verified that the results are as expected.
2021-11-15 08:08:40 -08:00
gechiang
ef457ab13f
Disable ALPM distributed hitbit thread that is used for debug purpose only but interfered with Other functional operations (#9199) 2021-11-09 07:21:57 -08:00
Santhosh Kumar T
992dc47286
[Dell] S6000 I2C not responding to certain optics (#8736)
* [Dell] S6000 I2C not responding to certain optics

* Revising return states

* Moved lock file from /var/run/platform_cache to /etc/sonic
2021-10-21 18:53:41 +05:30
Qi Luo
add9b651b6
Add platform_asic file to each platform folder in sonic-device-data based package (#8542)
#### Why I did it
Add platform_asic file to each platform folder in sonic-device-data package. The file content will be used as the ground truth of mapping from PLATFORM_STRING to switch ASIC family.

One use case of the mapping is to prevent installing a wrong image, which targets for other ASIC platforms. For example, currently we have several ONIE images naming as sonic-*.bin, it's easy to mistakenly install the wrong image. With this mapping built into image, we could fetch the ONIE platform string, and figure out which ASIC it is using, and check we are installing the correct image.

After this PR merged, each platform vendor has to add one mandatory text file  `device/PLATFORM_VENDOR/PLATFORM_STRING/platform_asic`, with the content of the platform's switch ASIC family.

I will update https://github.com/Azure/SONiC/wiki/Porting-Guide after this PR is merged.

You can get a list of the ASIC platforms by `ls -b platform | cat`. Currently the options are
```
barefoot
broadcom
cavium
centec
centec-arm64
generic
innovium
marvell
marvell-arm64
marvell-armhf
mellanox
nephos
p4
vs
```

Also support
```
broadcom-dnx
```

#### How I did it

#### How to verify it
Test one image on DUT. And check the folders under `/usr/share/sonic/device`
2021-10-08 19:27:48 -07:00
Ashok Daparthi-Dell
6cbdf11e53
SONIC QOS YANG - Remove qos tables field value refernce format (#7752)
Depends on Azure/sonic-utilities#1626
Depends on Azure/sonic-swss#1754

QOS tables in config db used ABNF format i.e "[TABLE_NAME|name] to refer fieldvalue to other qos tables.

Example:
Config DB:
"Ethernet92|3": {
"scheduler": "[SCHEDULER|scheduler.1]",
"wred_profile": "[WRED_PROFILE|AZURE_LOSSLESS]"
},
"Ethernet0|0": {
"profile": "[BUFFER_PROFILE|ingress_lossy_profile]"
},
"Ethernet0": {
"dscp_to_tc_map": "[DSCP_TO_TC_MAP|AZURE]",
"pfc_enable": "3,4",
"pfc_to_queue_map": "[MAP_PFC_PRIORITY_TO_QUEUE|AZURE]",
"tc_to_pg_map": "[TC_TO_PRIORITY_GROUP_MAP|AZURE]",
"tc_to_queue_map": "[TC_TO_QUEUE_MAP|AZURE]"
},

This format is not consistent with other DB schema followed in sonic.
And also this reference in DB is not required, This is taken care by YANG "leafref".

Removed this format from all platform files to consistent with other sonic db schema.
Example:
"Ethernet92|3": {
"scheduler": "scheduler.1",
"wred_profile": "AZURE_LOSSLESS"
},

Dependent pull requests:
#7752 - To modify platfrom files
#7281 - Yang model
Azure/sonic-utilities#1626 - DB migration
Azure/sonic-swss#1754 - swss change to remove ABNF format
2021-09-28 09:21:24 -07:00
gechiang
8e903f4566
BRCM Disable ACL Drop counted towards interface RX_DRP counters (#8382)
* BRCM Disable ACL Drop counted towards interface RX_DRP counters
2021-08-10 19:03:22 -07:00
Neetha John
9acf0744a1
Revert "Revert "Update default cable len to 0m for TD2"" (#8354)
* Update default cable len to 0m for TD2 (#8298)
* Update sonic-cfggen tests with the correct cable len

Signed-off-by: Neetha John <nejo@microsoft.com>

As part of the buffer reclamation efforts for TD2, setting the default cable len to 0m which means unused ports will have a cable len of 0m.

Why I did it
To align with the changes in Azure/sonic-swss#1830

How to verify it
- With the default cable len set to 0m and the associated changes in swss, CABLE_LENGTH table had '0m' set for unused ports and accordingly more space was reserved for the shared pool
- Cfggen tests passed with the cable len update
2021-08-06 10:36:10 -07:00
Neetha John
4268662486
Revert "Update default cable len to 0m for TD2 (#8298)" (#8320)
This reverts commit 93e939b8af.
2021-08-03 14:07:41 -07:00
Neetha John
93e939b8af
Update default cable len to 0m for TD2 (#8298)
Signed-off-by: Neetha John <nejo@microsoft.com>

As part of the buffer reclamation efforts for TD2, setting the default cable len to 0m which means unused ports will have a cable len of 0m.

Why I did it
To align with the changes in Azure/sonic-swss#1830

How to verify it
With the default cable len set to 0m and the associated changes in swss, CABLE_LENGTH table had '0m' set for unused ports and accordingly more space was reserved for the shared pool
2021-08-02 09:09:22 -07:00
ngoc-do
0ba67df0f4
Add fabric lane mapping to vs (sai.profile) and HWSKU Force10-S6000 (#7629)
This PR is actually https://github.com/Azure/sonic-buildimage/pull/6185 that was merged and then reverted to avoid test failure in swss. 

Now https://github.com/Azure/sonic-swss/pull/1459/ merged, and so this PR could merge to enable fabric test in swss.

Signed-off-by: ngocdo <ngocdo@arista.com>
2021-06-23 10:26:39 -07:00
Danny Allen
fca7b2429d
Revert "Add fabric lane mapping to vs (sai.profile) and HWSKU Force10-S6000 (#6185)" (#7250)
This reverts commit c2b5e931a2.
2021-04-07 09:57:16 -07:00
ngoc-do
c2b5e931a2
Add fabric lane mapping to vs (sai.profile) and HWSKU Force10-S6000 (#6185)
Signed-off-by: ngocdo <ngocdo@arista.com>
2021-04-07 09:10:40 -07:00
rkdevi27
a37824ff0c
[dell/s6000]: Enable graceful reboot in S6000 (#6835)
The S6000 devices, the cold reboot is abrupt and it is likely to cause issues which will cause the device to land into EFI shell. Hence the platform reboot will happen after graceful unmount of all the filesystems as in S6100.

Moved the platform_reboot to platform_reboot_override and hooked it to the systemd shutdown services as in S6100
2021-02-24 12:00:24 -08:00
Aravind Mani
3aee87d6dc
Dell S6000,S6100 system health changes (#6788)
Needed support for platform system health in Dell platforms
2021-02-22 23:26:59 -08:00
Sujin Kang
d5238ae8dd
[pcie.yaml] Move pcie configuration file path to platform directory (#6475)
- Why I did it
The pcie configuration file location is under plugin directory not under platform directory.
#6437

- How I did it

Move all pcie.yaml configuration file from plugin to platform directory.
Remove unnecessary timer to start pcie-check.service
Move pcie-check.service to sonic-host-services
- How to verify it
Verify on the device
2021-02-21 08:27:37 -08:00
Arun Saravanan Balachandran
fe1ed32c70
DellEMC: Add platform.json for S6000, S6100 (#6735)
Add platform.json used for sonic-mgmt testing in DellEMC S6000, S6100 platforms.
2021-02-11 18:14:47 -08:00
Arun Saravanan Balachandran
fa89c6dd8f
DellEMC: S6100, S6000 - Enable thermalctld, Platform API implementation and fixes (#6438)
**- Why I did it**

To incorporate the below changes in DellEMC S6100, S6000 platforms.

- S6100, S6000:
    - Enable 'thermalctld'
    - Implement DeviceBase methods (presence, status, model, serial) for Fantray and Component
    - Implement ‘get_position_in_parent’, ‘is_replaceable’ methods for all device types
    - Implement ‘get_status’ method for Fantray
    - Implement ‘get_temperature’, ‘get_temperature_high_threshold’, ‘get_voltage_high_threshold’, ‘get_voltage_low_threshold’ methods for PSU
    - Implement ‘get_status_led’, ‘set_status_led’ methods for Chassis
    - SFP:
        - Make EEPROM read both Python2 and Python3 compatible
        - Fix ‘get_tx_disable_channel’ method’s return type
        - Implement ‘tx_disable’, ‘tx_disable_channel’ and ‘set_power_override’ methods
- S6000:
    - Move PSU thermal sensors from Chassis to respective PSU
    - Make available the data of both Fans present in each Fantray


**- How I did it**

- Remove 'skip_thermalctld:true' in pmon_daemon_control.json
- Implement the platform API methods in the respective device files
- Use `bytearray` for data read from transceiver EEPROM 
- Change return type of 'get_tx_disable_channel' to match specification in sonic_platform_common/sfp_base.py
2021-02-05 12:30:08 -08:00
Aravind Mani
85a6314424
Dell S6000: Fix reboot failure issue (#6656)
Reboot command in Dell S6000 failed to reboot the switch. Added retry mechanism and CPU reset.
2021-02-04 17:58:03 -08:00
Joe LeVeque
7f4ab8fbd8
[sonic-utilities] Update submodule; Build and install as a Python 3 wheel (#5926)
Submodule updates include the following commits:

* src/sonic-utilities 9dc58ea...f9eb739 (18):
  > Remove unnecessary calls to str.encode() now that the package is Python 3; Fix deprecation warning (#1260)
  > [generate_dump] Ignoring file/directory not found Errors (#1201)
  > Fixed porstat rate and util issues (#1140)
  > fix error: interface counters is mismatch after warm-reboot (#1099)
  > Remove unnecessary calls to str.decode() now that the package is Python 3 (#1255)
  > [acl-loader] Make list sorting compliant with Python 3 (#1257)
  > Replace hard-coded fast-reboot with variable. And some typo corrections (#1254)
  > [configlet][portconfig] Remove calls to dict.has_key() which is not available in Python 3 (#1247)
  > Remove unnecessary conversions to list() and calls to dict.keys() (#1243)
  > Clean up LGTM alerts (#1239)
  > Add 'requests' as install dependency in setup.py (#1240)
  > Convert to Python 3 (#1128)
  > Fix mock SonicV2Connector in python3: use decode_responses mode so caller code will be the same as python2 (#1238)
  > [tests] Do not trim from PATH if we did not append to it; Clean up/fix shebangs in scripts (#1233)
  > Updates to bgp config and show commands with BGP_INTERNAL_NEIGHBOR table (#1224)
  > [cli]: NAT show commands newline issue after migrated to Python3 (#1204)
  > [doc]: Update Command-Reference.md (#1231)
  > Added 'import sys' in feature.py file (#1232)

* src/sonic-py-swsssdk 9d9f0c6...1664be9 (2):
  > Fix: no need to decode() after redis client scan, so it will work for both python2 and python3 (#96)
  > FieldValueMap `contains`(`in`)  will also work when migrated to libswsscommon(C++ with SWIG wrapper) (#94)

- Also fix Python 3-related issues:
    - Use integer (floor) division in config_samples.py (sonic-config-engine)
    - Replace print statement with print function in eeprom.py plugin for x86_64-kvm_x86_64-r0 platform
    - Update all platform plugins to be compatible with both Python 2 and Python 3
    - Remove shebangs from plugins files which are not intended to be executable
    - Replace tabs with spaces in Python plugin files and fix alignment, because Python 3 is more strict
    - Remove trailing whitespace from plugins files
2020-11-25 10:28:36 -08:00
Arun Saravanan Balachandran
dd008d012c
DellEMC: PCIe config files for S6000, S6100 (#5321)
To support "pcieutil pcie-check" command in DellEMC S6000, S6100.
2020-09-22 01:24:45 -07:00
abdosi
b6efb49817
Update bcm soc property bcm_num_cos from 8 to 10 (#5314)
as needed by SAI 3.7 and above. Without this change
Warmboot fails from 3.5 to 3.7 as Braodcoam Datastructure
gets corrupted after warm-boot.

Signed-off-by: Abhishek Dosi <abdosi@microsoft.com>
2020-09-04 07:40:17 -07:00
Aravind Mani
f31eabb5ee
[Dell] Force10-S6000-Q24S32 new HWSKU support (#4680)
**Why I did it**

- Added support for S6000 new HWSKU-Q24S32

**How I did it**

- Modified port_config.ini, TD2 settings to bring the ports UP.

**How to verify it**

- Check LLDP neighbors,LLDP table, interface status,EEPROM and other show commands.
- Do OIR, LED, Traffic testings.
2020-06-09 10:07:14 -07:00
Aravind Mani
7f07865ac2
[Dell] Force10-S6000-Q28S16 new HWSKU support (#4679)
**How I did it**

- Modified port_config.ini, TD2 settings to bring the ports UP.

**How to verify it**

- Check LLDP neighbors,LLDP table, interface status,EEPROM and other show commands.
- Do OIR, LED, Traffic testings.
2020-06-09 10:05:52 -07:00
Arun Saravanan Balachandran
54b284f4b0
[DellEMC]: EEPROM decoder for S6000, S6000-ON (#4718)
**- Why I did it**

For decoding system EEPROM of S6000 based on Dell offset format and S6000-ON’s system EEPROM in ONIE TLV format.

**- How I did it**

- Differentiate between S6000 and S6000-ON using the product name available in ‘dmi’  ( “/sys/class/dmi/id/product_name” )
- For decoding S6000 system EEPROM in Dell offset format and updating the redis DB with the EEPROM contents, added a new class ‘EepromS6000’ in eeprom.py, 
- Renamed certain methods in both Eeprom, EepromS6000 classes to accommodate the plugin-specific methods.

**- How to verify it**

- Use 'decode-syseeprom' command to list the system EEPROM details.
- Wrote a python script to load chassis class and call the appropriate methods.

UT Logs: [S6000_eeprom_logs.txt](https://github.com/Azure/sonic-buildimage/files/4735515/S6000_eeprom_logs.txt), [S6000-ON_eeprom_logs.txt](https://github.com/Azure/sonic-buildimage/files/4735461/S6000-ON_eeprom_logs.txt)
Test script: [eeprom_test_py.txt](https://github.com/Azure/sonic-buildimage/files/4735509/eeprom_test_py.txt)
2020-06-09 09:08:15 -07:00
Arun Saravanan Balachandran
f0eb1dbc93
DellEMC: Skip thermalctld (S6000, S6100, Z9100 and Z9264) and thermal platform API changes (#4644)
- Skip thermalctld in DellEMC S6000, S6100, Z9100 and Z9264 platforms.
- Change the return type of thermal Platform APIs in DellEMC S6000, S6100, Z9100 and Z9264 platforms to 'float'.
2020-05-27 12:22:55 -07:00
Aravind Mani
3d0b65d5e2
[devices/dell]: Dell S6000-Q20S48 new HWSKU support (#4628)
Added support for S6000 new HWSKU-Q20S48

Modified port_config.ini, TD2 settings to bring the ports UP.

Added support for S6000 new HWSKU-Q20S48(20x40G-48x10G)
This HWSKU is applicable for S6000 platform, not S6000-ON platform
2020-05-26 02:26:08 -07:00
paavaanan
c95db04f12
DellEMC S6000 updated sensors.conf (#4568)
Change PSU MAX temperature to 80 degree
Change tmp75 sensors default temperature value from 25/50 to 70/80 degree.
2020-05-11 11:06:53 -07:00
Arun Saravanan Balachandran
5b18aa5f4d DellEMC: Skip starting 'ledd' in pmon in DellEMC platforms (#3762) 2019-11-28 14:41:58 -08:00
Sudharsan D.G
9726f6c003 [devices]: Adding pre-emphasis for s6000 (#3571) 2019-10-07 16:35:22 -07:00
Karthik Gengan
f7774bec6b [device]: DellEmc-S6000 : Back-end work for last reboot reason (#2974)
* DellEmc-S6000 Backend work for lastreboot reason
2019-06-07 08:59:54 -07:00
paavaanan
818bbe8b68 [devices]: DellEMC S6000 xcvrd support (#2560)
* DellEMC S6000, xcvrd support

* sleep 1 second to avoid busy looping

* removal of dead code

* Correct typo error to 1 second

* Introduced 1 second sleep

* Revamped script with blocking call support

* get_transceiver_change_event api definition update

* adding timeout support for get_transceiver_change_event
2019-04-29 18:30:36 -07:00
sridhar-ravindran
be92a250d3 [devices]: Reset I2C MUX in S6000 while invoking platform reboot (#2567) 2019-02-16 11:50:15 -08:00
Wenda Ni
1cc6afc9a9 [QoS]: fix size and xoff value on a7050-QX-32S, -QX32, and s6000(#2527)
Signed-off-by: Wenda <wenni@microsoft.com>
2019-02-04 22:27:01 -08:00
lguohan
9c2d7240ea
[vs]: Force10-S6000 buffer settings for virtual switch (#2515)
Signed-off-by: Guohan Lu <gulv@microsoft.com>
2019-02-01 11:18:02 -08:00
Wenda Ni
ce9a3f0c5a [QoS]: QoS Config change for multiple devices (#2505)
* QoS config change: 1) DSCP mapping; 2) link pg/queue 6 to lossy buffer;
3) redistribute scheduler

Signed-off-by: Wenda <wenni@microsoft.com>

* Add scheduling weight to queue 2

Signed-off-by: Wenda <wenni@microsoft.com>

* Link pg/queue 2 to lossy buffer

Signed-off-by: Wenda <wenni@microsoft.com>

* Update the pg headroom for a7060-D48C8 50G

Signed-off-by: Wenda <wenni@microsoft.com>

* Update config gen test for qos

Signed-off-by: Wenda <wenni@microsoft.com>

* Update pg headroom size, and update egress lossy pool size accordingly

Signed-off-by: Wenda <wenni@microsoft.com>

* Update headroom pool size; Update ingress service pool and egress lossy
pool sizes accordingly;

Signed-off-by: Wenda <wenni@microsoft.com>

* a7260: update headroom pool size; Update ingress service pool and egress lossy pool sizes accordingly;

Signed-off-by: Wenda <wenni@microsoft.com>

* Update config gen test for buffer

Signed-off-by: Wenda <wenni@microsoft.com>
2019-01-30 19:00:13 -08:00
Wenda Ni
b7330ddfc3 [buffer]: Add buffer defaults for t0 on s6000 and a7050 (#2438)
Signed-off-by: Wenda <wenni@microsoft.com>
2019-01-15 15:34:33 -08:00
paavaanan
baf228e9fa Adding index in port_config.ini (#2392) 2018-12-19 11:17:09 -08:00
Wenda Ni
f5e678cf84 Port QoS & buffer changes in 0330 to master (#2239)
* 1) DSCP 46 to 5; 2) ecn config for lossless traffic; 3) ecn on by default; 4) DWRR equal weight;

Signed-off-by: Wenda <wenni@microsoft.com>

* 1) link pg & queue 5 to lossy buffer profile; 2) ingress lossless alpha 1/8

Signed-off-by: Wenda <wenni@microsoft.com>

* Update the test case for qos & buffer json template

Signed-off-by: Wenda <wenni@microsoft.com>

* Migrate a7050-qx32 and s6000 to use pg_profile lookup architecture

Signed-off-by: Wenda <wenni@microsoft.com>

* Update pg headroom egress service pool for a7050-qx-32s, a7050-qx32, and s6000

Signed-off-by: Wenda <wenni@microsoft.com>

* Link queue 5 to lossy profile

Signed-off-by: Wenda <wenni@microsoft.com>
2018-12-04 20:51:55 -08:00
Sudharsan D.G
1467434e4c [S6000]: Dell S6000 ON related Port numbering and eeprom changes (#2315) 2018-11-28 21:57:50 -08:00
Wenda Ni
77652c55fd [QoS]: Unify qos json by using qos_config.j2 template (#2023)
* Unify qos config with qos_config.j2 template

Signed-off-by: Wenda <wenni@microsoft.com>

* Change 7050 to use qos config template

Signed-off-by: Wenda <wenni@microsoft.com>

	modified:   device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/qos.json.j2
	modified:   device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json.j2

* Change a7060, a7260, s6000, s6100, z9100  to use qos config template

Signed-off-by: Wenda <wenni@microsoft.com>

* Change mlnx devices to use qos config template

Signed-off-by: Wenda <wenni@microsoft.com>

	modified:   ../../../mellanox/x86_64-mlnx_msn2100-r0/ACS-MSN2100/qos.json.j2
	modified:   ../../../mellanox/x86_64-mlnx_msn2410-r0/ACS-MSN2410/qos.json.j2
	modified:   ../../../mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/qos.json.j2
	modified:   ../../../mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/qos.json.j2

* Change barefoot devices to use qos config template

Signed-off-by: Wenda <wenni@microsoft.com>

	modified:   barefoot/x86_64-accton_wedge100bf_32x-r0/montara/qos.json.j2
	modified:   barefoot/x86_64-accton_wedge100bf_65x-r0/mavericks/qos.json.j2

* Change accton as7212 to use qos config template

Signed-off-by: Wenda <wenni@microsoft.com>

	modified:   accton/x86_64-accton_as7212_54x-r0/AS7212-54x/qos.json.j2

* Apply PORT_QOS_MAP to active ports only

Signed-off-by: Wenda <wenni@microsoft.com>

* Update qos config test with qos_config.j2 template

Signed-off-by: Wenda <wenni@microsoft.com>

* Update sample output of qos-dell6100.json

Signed-off-by: Wenda <wenni@microsoft.com>

* Remove generating the default port name and index list, i.e., remove the generate_port_lists macro, because PORT is always defined

Signed-off-by: Wenda <wenni@microsoft.com>

* Include pfc_to_pg_map according to platform asic type obtained from
/etc/sonic/sonic_version.yml rather than specifying per hwsku

Signed-off-by: Wenda Ni <wenni@microsoft.com>

* Customize TC_TO_PRIORITY_GROUP_MAP and
PFC_PRIORITY_TO_PRIORITY_GROUP_MAP for barefoot

Signed-off-by: Wenda <wenni@microsoft.com>

* Unify PFC_PRIORITY_TO_PRIORITY_GROUP_MAP: remove "0":"0", "1":"1" as
these two pgs do not generate PFC frames.

Signed-off-by: Wenda <wenni@microsoft.com>
2018-10-17 14:10:34 -07:00
Ying Xie
5ab66b191a
[bcm config] remove scache_filename config entry (#2140)
Warm boot is managed by SAI. This configuration entry shouldn't be
included in bcm config.

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
2018-10-12 08:05:38 -07:00
Taoyu Li
018b5899be [updategraph] add support to use preset config instead of default minigraph (#2050)
* [updategraph] add support to use preset config instead of default minigraph

* Fix variable case

* Remove default minigraph case

* Remove default minigraphs and add default_sku files
2018-09-21 22:01:10 -07:00
Kebo Liu
ac7e06debd [devices]: add stubs for new API in SfpUtilBase for all devices (#2038) 2018-09-12 09:40:29 -07:00
Ying Xie
e7ef637a09
[config-bcm] move broadcom config files to device folder (#1947)
- Future versions of SAI packages will stop carrying these files.

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
2018-08-20 10:11:11 -07:00
pavel-shirshov
3681cfa553
Use only active ports when applying buffers/qos configuration (#1787)
* First part of skipping not used port for qos configuration

* Use active ports only to set QoS parameters for 6100

* Add a test for qos.json.j2

* Add a test for Dell S6100 buffers.json template

* Update submodulre
2018-06-21 11:51:37 -07:00
Wenda Ni, Ph.D
f947172c0a [devices]: Merge ingress service pools of lossless and lossy traffic for TD2 (#1578)
Signed-off-by: Wenda <wenni@microsoft.com>
2018-04-13 22:22:21 -07:00
lguohan
a5bfa2c7ab
[device]: do not export gpio{1,2} if already exist on S6000 (#1547) 2018-03-29 23:39:49 -07:00
Wenda Ni, Ph.D
de5e5332be [mmu]: reduce headroom size and remove queue min for lossless traffic (#1508)
* Reduce xoff size for in-flight packets of lossless traffic

Signed-off-by: Wenda <wenni@microsoft.com>

* Must explicitly specify min buffer size per queue to be zero

Signed-off-by: Wenda <wenni@microsoft.com>
2018-03-17 14:48:52 -07:00
Wenda Ni, Ph.D
ad5f871feb [devices]: Consolidate to one egress lossless buffer configuration (#1493) 2018-03-16 15:52:08 -07:00
Wenda Ni, Ph.D
1f4ce098b5
Buffers config (#1476)
* Improve memory utilization through more sharing at the ingress on A7050-QX-32S

Signed-off-by: Wenda <wenni@microsoft.com>

* Apply buffers config changes on A7050-QX-32S to A7050-QX32

Signed-off-by: Wenda <wenni@microsoft.com>

* Apply buffers config changes on A7050-QX-32S to S6000
2018-03-12 14:25:57 -07:00