From: Aya Levin <ayal@nvidia.com>
Date: Tue, 12 Jan 2021 16:50:03 +0000 (+0200)
Subject: net/mlx5e: Add PTP RQ to RX reporter
X-Git-Tag: v5.15~1236^2~298^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b8fb10939ff43be7599df3a264474c180ba7234c;p=platform%2Fkernel%2Flinux-starfive.git

net/mlx5e: Add PTP RQ to RX reporter

When present, add the PTP RQ to the RX reporter.

Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---

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 78d801b..f9fdf36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -5,6 +5,7 @@
 #include "params.h"
 #include "txrx.h"
 #include "devlink.h"
+#include "ptp.h"
 
 static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state)
 {
@@ -352,11 +353,33 @@ static int mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq,
 }
 
 static int
+mlx5e_rx_reporter_diagnose_common_ptp_config(struct mlx5e_priv *priv, struct mlx5e_ptp *ptp_ch,
+					     struct devlink_fmsg *fmsg)
+{
+	int err;
+
+	err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP");
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "filter_type", priv->tstamp.rx_filter);
+	if (err)
+		return err;
+
+	err = mlx5e_rx_reporter_diagnose_generic_rq(&ptp_ch->rq, fmsg);
+	if (err)
+		return err;
+
+	return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+}
+
+static int
 mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter,
 					 struct devlink_fmsg *fmsg)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
 	struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq;
+	struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
 	int err;
 
 	err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config");
@@ -367,14 +390,45 @@ mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporte
 	if (err)
 		return err;
 
+	if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
+		err = mlx5e_rx_reporter_diagnose_common_ptp_config(priv, ptp_ch, fmsg);
+		if (err)
+			return err;
+	}
+
 	return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
 }
 
+static int mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq,
+							  struct devlink_fmsg *fmsg)
+{
+	int err;
+
+	err = devlink_fmsg_obj_nest_start(fmsg);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_string_pair_put(fmsg, "channel", "ptp");
+	if (err)
+		return err;
+
+	err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_obj_nest_end(fmsg);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
 				      struct devlink_fmsg *fmsg,
 				      struct netlink_ext_ack *extack)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+	struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
 	int i, err = 0;
 
 	mutex_lock(&priv->state_lock);
@@ -397,9 +451,12 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
 		if (err)
 			goto unlock;
 	}
+	if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
+		err = mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg);
+		if (err)
+			goto unlock;
+	}
 	err = devlink_fmsg_arr_pair_nest_end(fmsg);
-	if (err)
-		goto unlock;
 unlock:
 	mutex_unlock(&priv->state_lock);
 	return err;
@@ -531,6 +588,7 @@ static int mlx5e_rx_reporter_dump_rq(struct mlx5e_priv *priv, struct devlink_fms
 static int mlx5e_rx_reporter_dump_all_rqs(struct mlx5e_priv *priv,
 					  struct devlink_fmsg *fmsg)
 {
+	struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
 	struct mlx5_rsc_key key = {};
 	int i, err;
 
@@ -563,6 +621,12 @@ static int mlx5e_rx_reporter_dump_all_rqs(struct mlx5e_priv *priv,
 			return err;
 	}
 
+	if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
+		err = mlx5e_health_queue_dump(priv, fmsg, ptp_ch->rq.rqn, "PTP RQ");
+		if (err)
+			return err;
+	}
+
 	return devlink_fmsg_arr_pair_nest_end(fmsg);
 }