Merge tag 'mlx5-updates-2022-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

mlx5-updates-2022-05-03

Leon Romanovsky Says:
=====================

Extra IPsec cleanup

After FPGA IPsec removal, we can go further and make sure that flow
steering logic is aligned to mlx5_core standard together with deep
cleaning of whole IPsec path.

=====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 155 deletions

diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
deleted file mode 100644
index 0f2596297f6a..000000000000
--- a/include/linux/mlx5/accel.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef __MLX5_ACCEL_H__
-#define __MLX5_ACCEL_H__
-
-#include <linux/mlx5/driver.h>
-
-enum mlx5_accel_esp_aes_gcm_keymat_iv_algo {
-	MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ,
-};
-
-enum mlx5_accel_esp_flags {
-	MLX5_ACCEL_ESP_FLAGS_TUNNEL            = 0,    /* Default */
-	MLX5_ACCEL_ESP_FLAGS_TRANSPORT         = 1UL << 0,
-	MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED     = 1UL << 1,
-	MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP = 1UL << 2,
-};
-
-enum mlx5_accel_esp_action {
-	MLX5_ACCEL_ESP_ACTION_DECRYPT,
-	MLX5_ACCEL_ESP_ACTION_ENCRYPT,
-};
-
-enum mlx5_accel_esp_keymats {
-	MLX5_ACCEL_ESP_KEYMAT_AES_NONE,
-	MLX5_ACCEL_ESP_KEYMAT_AES_GCM,
-};
-
-enum mlx5_accel_esp_replay {
-	MLX5_ACCEL_ESP_REPLAY_NONE,
-	MLX5_ACCEL_ESP_REPLAY_BMP,
-};
-
-struct aes_gcm_keymat {
-	u64   seq_iv;
-	enum mlx5_accel_esp_aes_gcm_keymat_iv_algo iv_algo;
-
-	u32   salt;
-	u32   icv_len;
-
-	u32   key_len;
-	u32   aes_key[256 / 32];
-};
-
-struct mlx5_accel_esp_xfrm_attrs {
-	enum mlx5_accel_esp_action action;
-	u32   esn;
-	__be32 spi;
-	u32   seq;
-	u32   tfc_pad;
-	u32   flags;
-	u32   sa_handle;
-	enum mlx5_accel_esp_replay replay_type;
-	union {
-		struct {
-			u32 size;
-
-		} bmp;
-	} replay;
-	enum mlx5_accel_esp_keymats keymat_type;
-	union {
-		struct aes_gcm_keymat aes_gcm;
-	} keymat;
-
-	union {
-		__be32 a4;
-		__be32 a6[4];
-	} saddr;
-
-	union {
-		__be32 a4;
-		__be32 a6[4];
-	} daddr;
-
-	u8 is_ipv6;
-};
-
-struct mlx5_accel_esp_xfrm {
-	struct mlx5_core_dev  *mdev;
-	struct mlx5_accel_esp_xfrm_attrs attrs;
-};
-
-enum mlx5_accel_ipsec_cap {
-	MLX5_ACCEL_IPSEC_CAP_DEVICE		= 1 << 0,
-	MLX5_ACCEL_IPSEC_CAP_ESP		= 1 << 1,
-	MLX5_ACCEL_IPSEC_CAP_IPV6		= 1 << 2,
-	MLX5_ACCEL_IPSEC_CAP_LSO		= 1 << 3,
-	MLX5_ACCEL_IPSEC_CAP_ESN		= 1 << 4,
-};
-
-#ifdef CONFIG_MLX5_EN_IPSEC
-
-u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev);
-
-struct mlx5_accel_esp_xfrm *
-mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs);
-void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm);
-int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
-			       const struct mlx5_accel_esp_xfrm_attrs *attrs);
-
-#else
-
-static inline u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
-{
-	return 0;
-}
-
-static inline struct mlx5_accel_esp_xfrm *
-mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs)
-{
-	return ERR_PTR(-EOPNOTSUPP);
-}
-static inline void
-mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) {}
-static inline int
-mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; }
-
-#endif /* CONFIG_MLX5_EN_IPSEC */
-#endif /* __MLX5_ACCEL_H__ */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7f4ec9faa180..7bab3e51c61e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -11379,8 +11379,6 @@ enum {
 
 enum {
 	MLX5_IPSEC_OBJECT_ICV_LEN_16B,
-	MLX5_IPSEC_OBJECT_ICV_LEN_12B,
-	MLX5_IPSEC_OBJECT_ICV_LEN_8B,
 };
 
 struct mlx5_ifc_ipsec_obj_bits {