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Fix for IPv4 link local #19

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Fix for IPv4 link local #19

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dgsudharsan
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Why I did it

Fix for IPv4 link local

How I did it

How to verify it

Which release branch to backport (provide reason below if selected)

  • 201811
  • 201911
  • 202006
  • 202012
  • 202106

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nkelapur and others added 3 commits September 13, 2021 09:45
not properly installed in FPM.
Reason is the netlink decoding truncates the ipv6 LL address to 4 byte
ipv4 address.

Ex : fe80:: is directly converted to ipv4 and it results in 254.128.0.0
as next hop for below routes

show ip route
Codes: K - kernel route, C - connected, S - static, R - RIP,
O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP,
T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP,
F - PBR, f - OpenFabric,
> - selected route, * - FIB route, q - queued, r - rejected, b - backup

B>* 2.1.0.0/16 [200/0] via fe80::268a:7ff:fed0:d40, Ethernet0, weight 1,
02:22:26
B>* 5.1.0.0/16 [200/0] via fe80::268a:7ff:fed0:d40, Ethernet0, weight 1,
02:22:26
B>* 10.1.0.2/32 [200/0] via fe80::268a:7ff:fed0:d40, Ethernet0, weight
1, 02:22:26

Hence this fix converts the ipv6-LL address to ipv4-LL (169.254.0.1)
address before sending it to FPM. This is inline with how these types of
routes are currently programmed into kernel.

Signed-off-by: Nikhil Kelapure <[email protected]>
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Approved for CI.

dgsudharsan pushed a commit that referenced this pull request Jan 29, 2022
* [BFN] Updated platform APIs impl

Signed-off-by: Andriy Kokhan <[email protected]>

* Extended BFN platform SFP APIs implementation

* Update sfp.py

* [BFN] Extended SFP platform plugin implementation

Signed-off-by: Andriy Kokhan <[email protected]>

* [BFN] Extended Fans platform plugin implementation

* [BFN] divided classes Fan and  FanDrawer into 2 files

* Signed-off-by: Vadym Yashchenko <[email protected]>

What I did
	Add get_model() function
	Add get_low_critical_threshold() function
	Change __get(...) function.
How I did it
	Differnece from previous implementation of __get(...) function is return real value or -9999.9 if value is not provided by thrift API

* Add get_presence() function and revised __get() function

Signed-off-by: Vadym Yashchenko <[email protected]>

* [BFN] Updated PSU platform APIs impl

Signed-off-by: Dmytro Lytvynenko <[email protected]>

* Added BFN PSU cache (#9)

Signed-off-by: Andriy Kokhan <[email protected]>

* [BFN]  Fans and Fantray platform APIs update (#7)

* [BFN] Updated SFP platform APIs (#10)

Signed-off-by: Volodymyr Boyko <[email protected]>

* [BFN] Updated platform API for thermal (#8)

* Signed-off-by: Vadym Yashchenko <[email protected]>

* Revert "[BFN]  Fans and Fantray platform APIs update (#7)" (#11)

This reverts commit c62a733.

* Add support health monitor system (#15)

Signed-off-by: Petro Bratash <[email protected]>

* Update chassis.py

* [BFN] Updated FANs and FAN Tray platform API (#14)

* Fix fix_alignment (#17)

Signed-off-by: Petro Bratash <[email protected]>

* [BFN] Improvement show environment (#16)

* Added PSU temperature skip into platform.json (#18)

Signed-off-by: Andriy Kokhan <[email protected]>

* Do not skip psud on Newport

Signed-off-by: Andriy Kokhan <[email protected]>

* [BFN] fix fan status from Not OK to Ok (#19)

* [BFN] Updated SFP platform plugin (#13)

Signed-off-by: Volodymyr Boyko <[email protected]>

* [DPB] Fix typo for Ethernet0 2x200G[100G,40G] breakout mode (#21)

Signed-off-by: Mykola Gerasymenko <[email protected]>

* [barefoot] Tmp fix vendor_rev (#22)

Signed-off-by: Volodymyr Boyko <[email protected]>

* Fixed python issues in sonic_platform/fan_drawer.py

Signed-off-by: Andriy Kokhan <[email protected]>

* Updated fan_drawer.py

* Fixing trailing white spaces in fan_drawer.py

* [BFN] Fix thrift for SFPs API

Signed-off-by: Volodymyr Boyko <[email protected]>

* In platform.json, replaced 'false' with '0' to workaround ast.literal_eval() issue

Signed-off-by: Andriy Kokhan <[email protected]>

* [Newport] Thermal manager  (#23)

* Signed-off-by: Vadym Yashchenko <[email protected]>

* Revert "In platform.json, replaced 'false' with '0' to workaround ast.literal_eval() issue"

This reverts commit 1e73127.

* Removed 'controllable' options from platform.json to fix factory default config generation

Signed-off-by: Andriy Kokhan <[email protected]>

* Update thermal_manager.py

* Migrated SFP plugin to sonic_xcvr API (#30)

Signed-off-by: Andriy Kokhan <[email protected]>

Co-authored-by: KostiantynYarovyiBf <[email protected]>
Co-authored-by: Vadym Yashchenko <[email protected]>
Co-authored-by: Dmytro Lytvynenko <[email protected]>
Co-authored-by: Volodymyr Boiko <[email protected]>
Co-authored-by: Petro Bratash <[email protected]>
Co-authored-by: Mykola Gerasymenko <[email protected]>
dgsudharsan pushed a commit that referenced this pull request Nov 29, 2022
sonic-host-services submodule update with following changes

6eac2d3 Merge pull request #19 from judyjoseph/macsec_feature_enable
31c6108 Sync has_per_asic_scope attribute to config_db in all namespaces for multi-asic
185547f Add UT to improve coverage, for namespace config update
7c3aca0 macsec_supported info is part of DEVICE_RUNTIME_METADATA itself.
dgsudharsan pushed a commit that referenced this pull request Dec 22, 2022
Added below commits:
9b30690 jcaiMR Fri Dec 16 fix handleSwssNotification crash in dhcp6relay (#28)
047afb7 jcaiMR Wed Dec 14 14:08:58 2022 +0800 Fix multiple vlan issue (#27)
ff6bec3 Vivek Thu Dec 8 09:44:15 2022 -0800 Made the Error log informative (#22)
2fbe729 jcaiMR Wed Nov 30 14:41:53 2022 +0800 disable cfg dynamic change (#25)
13d0805 Liu Shilong Wed Nov 30 10:54:11 2022 +0800 Use github code scanning instead of LGTM (#26)
1e846f6 kellyyeh Wed Nov 23 14:36:02 2022 -0800 Fix packet range check for relay-reply packets (#21)
4d19e13 kellyyeh Thu Nov 17 10:04:53 2022 -0800 Add unittest infrastructure (#5)
7f4fdab jcaiMR Fri Nov 11 14:47:51 2022 +0800 fix packet range check issue (#20)
257ecdf kellyyeh Thu Nov 3 11:34:11 2022 -0700 Add client packet UDP header length check (#19)
dgsudharsan pushed a commit that referenced this pull request Feb 16, 2023


advance dhcp relay for 202211

4bf1868 - (HEAD, origin/master, origin/HEAD, master) fix relay-reply dhcpv6 packet counter issue (add support for a7050 qx32 platform #29) (2 weeks ago) [jcaiMR]
9b30690 - fix handleSwssNotification crash in dhcp6relay (Add libnl-nf-3-200 to docker-team #28) (4 weeks ago) [jcaiMR]
047afb7 - Fix multiple vlan issue (Failure trying to run: chroot /sonic-buildimage/fsroot mount -t proc proc /proc #27) (4 weeks ago) [jcaiMR]
ff6bec3 - Made the Error log informative (add python-tenjin as build dependency for p4-switch #22) (5 weeks ago) [Vivek]
2fbe729 - disable cfg dynamic change (p4: fix build dependency for python-p4c-bm #25) (6 weeks ago) [jcaiMR]
13d0805 - Use github code scanning instead of LGTM (Removed sx-libnl from Mellanox containers dependencies. #26) (6 weeks ago) [Liu Shilong]
1e846f6 - Fix packet range check for relay-reply packets (update sonic-swss and p4-switch submodule to fix docker sonic p4 bug #21) (7 weeks ago) [kellyyeh]
4d19e13 - Add unittest infrastructure (Cavium customization for docker containers #5) (8 weeks ago) [kellyyeh]
7f4fdab - fix packet range check issue (Makefile: add build dependency for python-p4c-bm #20) (9 weeks ago) [jcaiMR]
257ecdf - Add client packet UDP header length check (change port_config.ini directory for s6000 #19) (2 months ago) [kellyyeh]
@dgsudharsan dgsudharsan deleted the ipv4_ll branch March 9, 2023 01:48
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3 participants