[SRU][N:linux-azure-nvidia][PATCH 00/10] [GB200] MANA patch updates
John Cabaj
john.cabaj at canonical.com
Thu Jun 26 21:22:52 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2115453
SRU Justification
[Impact]
* Microsoft requested MANA patches for the following:
* Adding device statistics support
* Support for reporting additional hardware counters for drop and TC using the ethtool -S interface
* Action on receiving the special EQE notification
* Allow separate mana_ib for each mana client
[Fix]
* 5 clean cherry-picks from upstream:
* 9c32c12: "RDMA/mana_ib: Fix error code in probe()"
* 01857af: "RDMA/mana_ib: Add support of mana_ib for RNIC and ETH nic"
* 6e5c9aa: "RDMA/mana_ib: unify mana_ib functions to support any gdma device"
* 2d4af40: "net: mana: use ethtool string helpers"
* 3 backports from upstream:
* efe5a82: "net: mana: Probe rdma device in mana driver"
* 35f3c35: "RDMA/mana_ib: Add support of 4M, 1G, and 2G pages"
* de9368f: "net: mana: Add support for auxiliary device servicing events"
* 1 backport from linux-next:
* 0969d0e: "net: mana: Expose additional hardware counters for drop and TC via ethtool."
* 1 backport from net-next:
* 1b31168: "net: mana: Add handler for hardware servicing events"
* 1 clean ch erry-pick from rdma-next:
* e114daa: "RDMA/mana_ib: Add device statistics support"
[Test Plan]
* Compile tested
* Microsoft to test further
[Regression potential]
* Changes are largely localized to MANA, and either already upstream or queued for upstream in the next merge window or maintainer trees. Possible regressions could result in unexpected behavior of MANA driver.
[Other info]
* SF#00413478
* SF#00413477
* SF#00413476
Dan Carpenter (1):
RDMA/mana_ib: Fix error code in probe()
Dipayaan Roy (1):
net: mana: Expose additional hardware counters for drop and TC via
ethtool.
Haiyang Zhang (1):
net: mana: Add handler for hardware servicing events
Konstantin Taranov (4):
net: mana: Probe rdma device in mana driver
RDMA/mana_ib: Add support of 4M, 1G, and 2G pages
RDMA/mana_ib: Add support of mana_ib for RNIC and ETH nic
RDMA/mana_ib: unify mana_ib functions to support any gdma device
Rosen Penev (1):
net: mana: use ethtool string helpers
Shiraz Saleem (2):
net: mana: Add support for auxiliary device servicing events
RDMA/mana_ib: Add device statistics support
drivers/infiniband/hw/mana/counters.c | 60 +++++-
drivers/infiniband/hw/mana/counters.h | 10 +
drivers/infiniband/hw/mana/cq.c | 4 +-
drivers/infiniband/hw/mana/device.c | 180 ++++++++--------
drivers/infiniband/hw/mana/main.c | 92 ++++++---
drivers/infiniband/hw/mana/mana_ib.h | 26 +++
drivers/infiniband/hw/mana/qp.c | 5 +-
.../net/ethernet/microsoft/mana/gdma_main.c | 108 +++++++++-
.../net/ethernet/microsoft/mana/hw_channel.c | 26 ++-
drivers/net/ethernet/microsoft/mana/mana_en.c | 195 +++++++++++++++++-
.../ethernet/microsoft/mana/mana_ethtool.c | 131 ++++++++----
include/net/mana/gdma.h | 46 +++--
include/net/mana/hw_channel.h | 9 +
include/net/mana/mana.h | 134 ++++++++++++
14 files changed, 837 insertions(+), 189 deletions(-)
--
2.43.0
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