From b339e0a39dc37726712b9f0485d78fe4306d1667 Mon Sep 17 00:00:00 2001 From: Patrisious Haddad Date: Thu, 13 Jun 2024 21:00:04 +0300 Subject: [PATCH] RDMA/mlx5: Add Qcounters req_transport_retries_exceeded/req_rnr_retries_exceeded The req_transport_retries_exceeded counter shows the number of times requester detected transport retries exceed error. The req_rnr_retries_exceeded counter show the number of times the requester detected RNR NAKs retries exceed error. Signed-off-by: Patrisious Haddad Link: https://lore.kernel.org/r/250466af94f4989d638fab168e246035530e912f.1718301543.git.leon@kernel.org Reviewed-by: Simon Horman Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/counters.c | 4 ++++ include/linux/mlx5/mlx5_ifc.h | 6 +++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index 8300ce6228350..4f6c1968a2ee3 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -83,6 +83,8 @@ static const struct mlx5_ib_counter extended_err_cnts[] = { INIT_Q_COUNTER(resp_remote_access_errors), INIT_Q_COUNTER(resp_cqe_flush_error), INIT_Q_COUNTER(req_cqe_flush_error), + INIT_Q_COUNTER(req_transport_retries_exceeded), + INIT_Q_COUNTER(req_rnr_retries_exceeded), }; static const struct mlx5_ib_counter roce_accl_cnts[] = { @@ -102,6 +104,8 @@ static const struct mlx5_ib_counter vport_extended_err_cnts[] = { INIT_VPORT_Q_COUNTER(resp_remote_access_errors), INIT_VPORT_Q_COUNTER(resp_cqe_flush_error), INIT_VPORT_Q_COUNTER(req_cqe_flush_error), + INIT_VPORT_Q_COUNTER(req_transport_retries_exceeded), + INIT_VPORT_Q_COUNTER(req_rnr_retries_exceeded), }; static const struct mlx5_ib_counter vport_roce_accl_cnts[] = { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5df52e15f7d6c..09d9d87d62c6c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5629,7 +5629,11 @@ struct mlx5_ifc_query_q_counter_out_bits { u8 local_ack_timeout_err[0x20]; - u8 reserved_at_320[0xa0]; + u8 reserved_at_320[0x60]; + + u8 req_rnr_retries_exceeded[0x20]; + + u8 reserved_at_3a0[0x20]; u8 resp_local_length_error[0x20];