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RDMA/mlx5: Add Qcounters req_transport_retries_exceeded/req_rnr_retries_exceeded

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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 <phaddad@nvidia.com>
Link: https://lore.kernel.org/r/250466af94f4989d638fab168e246035530e912f.1718301543.git.leon@kernel.org
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Patrisious Haddad 2024-06-13 21:00:04 +03:00 committed by Leon Romanovsky
parent d98995b4bf
commit b339e0a39d
2 changed files with 9 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/counters.c
View File

@ -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[] = {

6
include/linux/mlx5/mlx5_ifc.h
View File

@ -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];