From: Aya Levin <a...@mellanox.com>
When the RQ is in striding RQ mode, it uses the ICOSQ as a helper queue.
In this mode, RX reporter dumps more info about the ICOSQ and its
related CQ.
$ devlink health diagnose pci/0000:00:0b.0 reporter rx
Common config:
RQ:
type: 2 stride size: 2048 size: 8
CQ:
stride size: 64 size: 1024
RQs:
channel ix: 0 rqn: 2413 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs:
7 cc: 7
CQ:
cqn: 1032 HW status: 0 ci: 0 size: 1024
EQ:
eqn: 7 irqn: 42 vecidx: 1 ci: 93 size: 2048
ICOSQ:
sqn: 2411 HW state: 1 cc: 74 pc: 74 WQE size: 128
CQ:
cqn: 1029 cc: 8 size: 128
channel ix: 1 rqn: 2418 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs:
7 cc: 7
CQ:
cqn: 1036 HW status: 0 ci: 0 size: 1024
EQ:
eqn: 8 irqn: 43 vecidx: 2 ci: 2 size: 2048
ICOSQ:
sqn: 2416 HW state: 1 cc: 74 pc: 74 WQE size: 128
CQ:
cqn: 1033 cc: 8 size: 128
Signed-off-by: Aya Levin <a...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
.../mellanox/mlx5/core/en/reporter_rx.c | 59 ++++++++++++++++++-
1 file changed, 56 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 5f7fba74cfd4..32ed1067e6dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -177,6 +177,59 @@ static int mlx5e_rx_reporter_recover(struct
devlink_health_reporter *reporter,
mlx5e_health_recover_channels(priv);
}
+static int mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8
hw_state,
+ struct devlink_fmsg *fmsg)
+{
+ int err;
+
+ err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "sqn", icosq->sqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "pc", icosq->pc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "WQE size",
+ mlx5_wq_cyc_get_size(&icosq->wq));
+ if (err)
+ return err;
+
+ err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cqn", icosq->cq.mcq.cqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cq.wq.cc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size",
mlx5_cqwq_get_size(&icosq->cq.wq));
+ if (err)
+ return err;
+
+ err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+}
+
static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
{
@@ -234,15 +287,15 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct
mlx5e_rq *rq,
if (err)
return err;
- err = devlink_fmsg_u8_pair_put(fmsg, "ICOSQ HW state", icosq_hw_state);
+ err = mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg);
if (err)
return err;
- err = mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg);
+ err = mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg);
if (err)
return err;
- err = mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg);
+ err = mlx5e_reporter_icosq_diagnose(icosq, icosq_hw_state, fmsg);
if (err)
return err;
--
2.26.2
