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From: Saeed Mahameed <saeed@kernel•org>
To: "David S. Miller" <davem@davemloft•net>,
	Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
	Eric Dumazet <edumazet@google•com>
Cc: netdev@vger•kernel.org, Saeed Mahameed <saeedm@nvidia•com>
Subject: [net 2/6] Revert "net/mlx5e: Allow relaxed ordering over VFs"
Date: Wed,  8 Jun 2022 11:58:51 -0700	[thread overview]
Message-ID: <20220608185855.19818-3-saeed@kernel.org> (raw)
In-Reply-To: <20220608185855.19818-1-saeed@kernel.org>

From: Saeed Mahameed <saeedm@nvidia•com>

FW is not ready, fix was sent too soon.
This reverts commit f05ec8d9d0d62367b6e1f2cb50d7d2a45e7747cf.

Fixes: f05ec8d9d0d6 ("net/mlx5e: Allow relaxed ordering over VFs")
Signed-off-by: Saeed Mahameed <saeedm@nvidia•com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/params.c | 3 ++-
 drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 68364484a435..3c1edfa33aa7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -565,7 +565,8 @@ static void mlx5e_build_rx_cq_param(struct mlx5_core_dev *mdev,
 static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
 {
 	bool lro_en = params->packet_merge.type == MLX5E_PACKET_MERGE_LRO;
-	bool ro = MLX5_CAP_GEN(mdev, relaxed_ordering_write);
+	bool ro = pcie_relaxed_ordering_enabled(mdev->pdev) &&
+		MLX5_CAP_GEN(mdev, relaxed_ordering_write);
 
 	return ro && lro_en ?
 		MLX5_WQ_END_PAD_MODE_NONE : MLX5_WQ_END_PAD_MODE_ALIGN;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 43a536cb81db..c0f409c195bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -38,11 +38,12 @@
 
 void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc)
 {
+	bool ro_pci_enable = pcie_relaxed_ordering_enabled(mdev->pdev);
 	bool ro_write = MLX5_CAP_GEN(mdev, relaxed_ordering_write);
 	bool ro_read = MLX5_CAP_GEN(mdev, relaxed_ordering_read);
 
-	MLX5_SET(mkc, mkc, relaxed_ordering_read, ro_read);
-	MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_write);
+	MLX5_SET(mkc, mkc, relaxed_ordering_read, ro_pci_enable && ro_read);
+	MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_pci_enable && ro_write);
 }
 
 static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
-- 
2.36.1


  parent reply	other threads:[~2022-06-08 18:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-08 18:58 [pull request][net 0/6] mlx5 fixes 2022-06-08 Saeed Mahameed
2022-06-08 18:58 ` [net 1/6] MAINTAINERS: adjust MELLANOX ETHERNET INNOVA DRIVERS to TLS support removal Saeed Mahameed
2022-06-08 18:58 ` Saeed Mahameed [this message]
2022-06-08 18:58 ` [net 3/6] net/mlx5e: CT: Fix cleanup of CT before cleanup of TC ct rules Saeed Mahameed
2022-06-08 18:58 ` [net 4/6] net/mlx5: E-Switch, pair only capable devices Saeed Mahameed
2022-06-08 18:58 ` [net 5/6] net/mlx5: Rearm the FW tracer after each tracer event Saeed Mahameed
2022-06-08 18:58 ` [net 6/6] net/mlx5: fs, fail conflicting actions Saeed Mahameed

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