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UCT/IB/MLX5: Track RC send PSN with path MTU - #11821

Merged

roiedanino merged 21 commits into

openucx:masterfrom

roiedanino:pr11684-rc-psn

Aug 28, 2026

Merged

UCT/IB/MLX5: Track RC send PSN with path MTU#11821
roiedanino merged 21 commits into
openucx:masterfrom
roiedanino:pr11684-rc-psn

Commits on Aug 24, 2026
- UCT/IB/MLX5: Track RC send PSN with path MTU
  roiedanino
  committed
  ab74f2b
- UCT/IB/MLX5: Avoid duplicate RC IOV traversal
  roiedanino
  committed
  31d155a
- UCT/IB/MLX5: Compact send work queue layout
  roiedanino
  committed
  0290808
- UCT/IB/MLX5: Defer RC PSN masking to readers
  roiedanino
  committed
  119b4a4
Commits on Aug 25, 2026
- UCT/IB/MLX5: Initialize GGA path MTU for PSN tracking
  roiedanino
  committed
  cb95c06
- UCT/IB/MLX5: Centralize RC PSN update guard
  roiedanino
  committed
  9c3c513
Commits on Aug 26, 2026
- UCT/IB/MLX5: Cache only path MTU shift
  roiedanino
  committed
  e76b940
- UCT/IB/MLX5: Move path MTU setup to control path
  roiedanino
  committed
  a15642c
- UCT/IB/MLX5: Align TXWQ reset assignments
  roiedanino
  committed
  2727b52
- UCT/IB/MLX5: Order initialized send variables
  roiedanino
  committed
  7d290d1
- UCT/IB/MLX5: Use consistent RC QP checks
  roiedanino
  committed
  b917dc0
- UCT/IB/MLX5: Align RC send assignments
  roiedanino
  committed
  34e3fa1
- UCT/IB/MLX5: Guard MMO opcode handling
  roiedanino
  committed
  7f70643
- UCT/IB/MLX5: Restore cached path MTU mask
  roiedanino
  committed
  368df8e
- UCT/IB/MLX5: Count zero-length sends as one packet
  roiedanino
  committed
  12d4983
- UCT/IB/MLX5: Fix PSN tracking formatting
  roiedanino
  committed
  c1d7701
- UCT/IB/MLX5: Address PSN tracking review comments
  roiedanino
  committed
  e2eb81a
- UCT/IB/MLX5: Remove redundant IOV helper
  roiedanino
  committed
  a4e584d
- UCT/IB/MLX5: Simplify data segment IOV helper
  roiedanino
  committed
  8f07fb4
Commits on Aug 27, 2026
- UCT/IB/MLX5: Handle zero-length PSN update explicitly
  roiedanino
  committed
  d7d6abc
- UCT/IB/MLX5: Avoid zero-length PSN branch
  roiedanino
  committed
  d4eca25

Commits

Commits on Aug 24, 2026

Commits on Aug 25, 2026

Commits on Aug 26, 2026

Commits on Aug 27, 2026