netdev - [net 07/12] net/mlx5e: Fix RX reporter for XSK RQs

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Date:   Wed, 28 Dec 2022 11:43:26 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>, Gal Pressman <gal@...dia.com>
Subject: [net 07/12] net/mlx5e: Fix RX reporter for XSK RQs

From: Tariq Toukan <tariqt@...dia.com>

RX reporter mistakenly reads from the regular (inactive) RQ
when XSK RQ is active. Fix it here.

Fixes: 3db4c85cde7a ("net/mlx5e: xsk: Use queue indices starting from 0 for XSK queues")
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
Reviewed-by: Gal Pressman <gal@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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 5f6f95ad6888..1ae15b8536a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -459,7 +459,11 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
 		goto unlock;
 
 	for (i = 0; i < priv->channels.num; i++) {
-		struct mlx5e_rq *rq = &priv->channels.c[i]->rq;
+		struct mlx5e_channel *c = priv->channels.c[i];
+		struct mlx5e_rq *rq;
+
+		rq = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state) ?
+			&c->xskrq : &c->rq;
 
 		err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg);
 		if (err)
-- 
2.38.1