Disable NETIF_F_HW_CSUM in KNET #17080
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ADO:25760023 |
mssonicbld
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This is CSP CS00012280996. The issue to fix is that the checksum was incorrect for all TCP packets leaving the system so that the BGP connection cannot be established. We found the issue on BCM56993, and it is possible to affect all platforms using linux_ngknet.
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Cherry-pick PR to 202305: #17118 |
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Why I did it
This is CSP CS00012280996.
The issue to fix is that the checksum was incorrect for all TCP packets leaving the system so that the BGP connection cannot be established. We found the issue on BCM56993, and it is possible to affect all platforms using linux_ngknet.
Work item tracking
How I did it
Remove NETIF_F_HW_CSUM
How to verify it
We verified that the BGP connection is established according to 'show ip bgp summary'.
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)