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From f7b14b69355d929a435c95b1d3821ea74dc91919 Mon Sep 17 00:00:00 2001
From: Alaa Hleihel <ahleihel@redhat.com>
Date: Tue, 12 May 2020 10:54:16 -0400
Subject: [PATCH 153/312] [netdrv] net/mlx5: Deprecate usage of generic TLS HW
 capability bit

Message-id: <20200512105530.4207-51-ahleihel@redhat.com>
Patchwork-id: 306923
Patchwork-instance: patchwork
O-Subject: [RHEL8.3 BZ 1789382 050/124] net/mlx5: Deprecate usage of generic TLS HW capability bit
Bugzilla: 1789382
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
RH-Acked-by: Kamal Heib <kheib@redhat.com>
RH-Acked-by: Jarod Wilson <jarod@redhat.com>

Bugzilla: http://bugzilla.redhat.com/1789382
Upstream: v5.6-rc1

commit 61c00cca41aeeaa8e5263c2f81f28534bc1efafb
Author: Tariq Toukan <tariqt@mellanox.com>
Date:   Mon Jan 27 14:18:14 2020 +0200

    net/mlx5: Deprecate usage of generic TLS HW capability bit

    Deprecate the generic TLS cap bit, use the new TX-specific
    TLS cap bit instead.

    Fixes: a12ff35e0fb7 ("net/mlx5: Introduce TLS TX offload hardware bits and structures")
    Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
    Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
    Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h         | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/fw.c                | 2 +-
 include/linux/mlx5/mlx5_ifc.h                               | 7 ++++---
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
index d787bc0a4155..e09bc3858d57 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
@@ -45,7 +45,7 @@ void mlx5_ktls_destroy_key(struct mlx5_core_dev *mdev, u32 key_id);
 
 static inline bool mlx5_accel_is_ktls_device(struct mlx5_core_dev *mdev)
 {
-	if (!MLX5_CAP_GEN(mdev, tls))
+	if (!MLX5_CAP_GEN(mdev, tls_tx))
 		return false;
 
 	if (!MLX5_CAP_GEN(mdev, log_max_dek))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
index 71384ad1a443..ef1ed15a53b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
@@ -269,7 +269,7 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
 	int datalen;
 	u32 skb_seq;
 
-	if (MLX5_CAP_GEN(sq->channel->mdev, tls)) {
+	if (MLX5_CAP_GEN(sq->channel->mdev, tls_tx)) {
 		skb = mlx5e_ktls_handle_tx_skb(netdev, sq, skb, wqe, pi);
 		goto out;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index c375edfe528c..67c7c07d471a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -239,7 +239,7 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
 			return err;
 	}
 
-	if (MLX5_CAP_GEN(dev, tls)) {
+	if (MLX5_CAP_GEN(dev, tls_tx)) {
 		err = mlx5_core_get_caps(dev, MLX5_CAP_TLS);
 		if (err)
 			return err;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 60d1b97197ac..cfe89228ca78 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1449,14 +1449,15 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 
 	u8         reserved_at_440[0x20];
 
-	u8         tls[0x1];
-	u8         reserved_at_461[0x2];
+	u8         reserved_at_460[0x3];
 	u8         log_max_uctx[0x5];
 	u8         reserved_at_468[0x3];
 	u8         log_max_umem[0x5];
 	u8         max_num_eqs[0x10];
 
-	u8         reserved_at_480[0x3];
+	u8         reserved_at_480[0x1];
+	u8         tls_tx[0x1];
+	u8         reserved_at_482[0x1];
 	u8         log_max_l2_table[0x5];
 	u8         reserved_at_488[0x8];
 	u8         log_uar_page_sz[0x10];
-- 
2.13.6