[PATCH rdma-next v2 0/2] mlx5: Deprecate latency-sensitive QPs feature
Edward Srouji <[email protected]> Sun, 26 Jul 2026 12:09:39 +0300
| Newsgroups | org.kernel.vger.linux-rdma,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
New HW no longer implements a separate class for latency-sensitive QPs and advertises this by a new cap bit. REG_UMR is the only QP that used this feature, so gate its usage of the feature on this cap. Signed-off-by: Edward Srouji <[email protected]> --- Changes in v2: - Split the mlx5_ifc.h capabiltiy bit addition into a separate patch - Link to v1: https://lore.kernel.org/r/[email protected] --- Michael Guralnik (2): net/mlx5: Add qp_latency_sensitive_disable cap bit RDMA/mlx5: Deprecate latency-sensitive QPs feature drivers/infiniband/hw/mlx5/main.c | 6 +++++- drivers/infiniband/hw/mlx5/qp.c | 12 +++++++----- include/linux/mlx5/mlx5_ifc.h | 3 ++- 3 files changed, 14 insertions(+), 7 deletions(-) --- base-commit: 9b66c9af7172ffcf727214fa0ebe9a5e1ed6eb16 change-id: 20260723-deprecate-lat-qps-ca1942227499 Best regards, -- Edward Srouji <[email protected]>