Commit b339e0a3 authored by Patrisious Haddad's avatar Patrisious Haddad Committed by Leon Romanovsky
Browse files

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: default avatarPatrisious Haddad <phaddad@nvidia.com>
Link: https://lore.kernel.org/r/250466af94f4989d638fab168e246035530e912f.1718301543.git.leon@kernel.org


Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent d98995b4

drivers/infiniband/hw/mlx5/counters.c

+4 −0
Original line number Diff line number Diff line
@@ -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[] = {

include/linux/mlx5/mlx5_ifc.h

+5 −1
Original line number Diff line number Diff line
@@ -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];