# Accelerations & FPGA
#
mlx5_core-$(CONFIG_MLX5_IPSEC) += accel/ipsec_offload.o
-mlx5_core-$(CONFIG_MLX5_ACCEL) += lib/crypto.o accel/ipsec.o
+mlx5_core-$(CONFIG_MLX5_ACCEL) += lib/crypto.o
mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o
+++ /dev/null
-/*
- * Copyright (c) 2017 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.
- *
- */
-
-#include <linux/mlx5/device.h>
-
-#include "accel/ipsec.h"
-#include "mlx5_core.h"
-#include "accel/ipsec_offload.h"
-
-void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops;
- int err = 0;
-
- ipsec_ops = mlx5_ipsec_offload_ops(mdev);
- if (!ipsec_ops || !ipsec_ops->init) {
- mlx5_core_dbg(mdev, "IPsec ops is not supported\n");
- return;
- }
-
- err = ipsec_ops->init(mdev);
- if (err) {
- mlx5_core_warn_once(mdev, "Failed to start IPsec device, err = %d\n", err);
- return;
- }
-
- mdev->ipsec_ops = ipsec_ops;
-}
-
-void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->cleanup)
- return;
-
- ipsec_ops->cleanup(mdev);
-}
-
-u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->device_caps)
- return 0;
-
- return ipsec_ops->device_caps(mdev);
-}
-EXPORT_SYMBOL_GPL(mlx5_accel_ipsec_device_caps);
-
-unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->counters_count)
- return -EOPNOTSUPP;
-
- return ipsec_ops->counters_count(mdev);
-}
-
-int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
- unsigned int count)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->counters_read)
- return -EOPNOTSUPP;
-
- return ipsec_ops->counters_read(mdev, counters, count);
-}
-
-void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
- struct mlx5_accel_esp_xfrm *xfrm,
- u32 *sa_handle)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
- __be32 saddr[4] = {}, daddr[4] = {};
-
- if (!ipsec_ops || !ipsec_ops->create_hw_context)
- return ERR_PTR(-EOPNOTSUPP);
-
- if (!xfrm->attrs.is_ipv6) {
- saddr[3] = xfrm->attrs.saddr.a4;
- daddr[3] = xfrm->attrs.daddr.a4;
- } else {
- memcpy(saddr, xfrm->attrs.saddr.a6, sizeof(saddr));
- memcpy(daddr, xfrm->attrs.daddr.a6, sizeof(daddr));
- }
-
- return ipsec_ops->create_hw_context(mdev, xfrm, saddr, daddr, xfrm->attrs.spi,
- xfrm->attrs.is_ipv6, sa_handle);
-}
-
-void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->free_hw_context)
- return;
-
- ipsec_ops->free_hw_context(context);
-}
-
-struct mlx5_accel_esp_xfrm *
-mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
- const struct mlx5_accel_esp_xfrm_attrs *attrs)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
- struct mlx5_accel_esp_xfrm *xfrm;
-
- if (!ipsec_ops || !ipsec_ops->esp_create_xfrm)
- return ERR_PTR(-EOPNOTSUPP);
-
- xfrm = ipsec_ops->esp_create_xfrm(mdev, attrs, 0);
- if (IS_ERR(xfrm))
- return xfrm;
-
- xfrm->mdev = mdev;
- return xfrm;
-}
-EXPORT_SYMBOL_GPL(mlx5_accel_esp_create_xfrm);
-
-void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->esp_destroy_xfrm)
- return;
-
- ipsec_ops->esp_destroy_xfrm(xfrm);
-}
-EXPORT_SYMBOL_GPL(mlx5_accel_esp_destroy_xfrm);
-
-int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
- const struct mlx5_accel_esp_xfrm_attrs *attrs)
-{
- const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
-
- if (!ipsec_ops || !ipsec_ops->esp_modify_xfrm)
- return -EOPNOTSUPP;
-
- return ipsec_ops->esp_modify_xfrm(xfrm, attrs);
-}
-EXPORT_SYMBOL_GPL(mlx5_accel_esp_modify_xfrm);
+++ /dev/null
-/*
- * Copyright (c) 2017 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_IPSEC_H__
-#define __MLX5_ACCEL_IPSEC_H__
-
-#include <linux/mlx5/driver.h>
-#include <linux/mlx5/accel.h>
-
-#ifdef CONFIG_MLX5_ACCEL
-
-#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
- MLX5_ACCEL_IPSEC_CAP_DEVICE)
-
-unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev);
-int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
- unsigned int count);
-
-void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
- struct mlx5_accel_esp_xfrm *xfrm,
- u32 *sa_handle);
-void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context);
-
-void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev);
-void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev);
-
-struct mlx5_accel_ipsec_ops {
- u32 (*device_caps)(struct mlx5_core_dev *mdev);
- unsigned int (*counters_count)(struct mlx5_core_dev *mdev);
- int (*counters_read)(struct mlx5_core_dev *mdev, u64 *counters, unsigned int count);
- void* (*create_hw_context)(struct mlx5_core_dev *mdev,
- struct mlx5_accel_esp_xfrm *xfrm,
- const __be32 saddr[4], const __be32 daddr[4],
- const __be32 spi, bool is_ipv6, u32 *sa_handle);
- void (*free_hw_context)(void *context);
- int (*init)(struct mlx5_core_dev *mdev);
- void (*cleanup)(struct mlx5_core_dev *mdev);
- struct mlx5_accel_esp_xfrm* (*esp_create_xfrm)(struct mlx5_core_dev *mdev,
- const struct mlx5_accel_esp_xfrm_attrs *attrs,
- u32 flags);
- int (*esp_modify_xfrm)(struct mlx5_accel_esp_xfrm *xfrm,
- const struct mlx5_accel_esp_xfrm_attrs *attrs);
- void (*esp_destroy_xfrm)(struct mlx5_accel_esp_xfrm *xfrm);
-};
-
-#else
-
-#define MLX5_IPSEC_DEV(mdev) false
-
-static inline void *
-mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
- struct mlx5_accel_esp_xfrm *xfrm,
- u32 *sa_handle)
-{
- return NULL;
-}
-
-static inline void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context) {}
-
-static inline void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev) {}
-
-static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev) {}
-
-#endif /* CONFIG_MLX5_ACCEL */
-
-#endif /* __MLX5_ACCEL_IPSEC_H__ */
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+/* Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. */
#include "mlx5_core.h"
-#include "ipsec_offload.h"
+#include "accel/ipsec_offload.h"
#include "lib/mlx5.h"
#include "en_accel/ipsec_fs.h"
.esp_modify_xfrm = mlx5_ipsec_offload_esp_modify_xfrm,
};
-const struct mlx5_accel_ipsec_ops *mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev)
+static const struct mlx5_accel_ipsec_ops *
+mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev)
{
if (!mlx5_ipsec_offload_device_caps(mdev))
return NULL;
return &ipsec_offload_ops;
}
+
+void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops;
+ int err = 0;
+
+ ipsec_ops = mlx5_ipsec_offload_ops(mdev);
+ if (!ipsec_ops || !ipsec_ops->init) {
+ mlx5_core_dbg(mdev, "IPsec ops is not supported\n");
+ return;
+ }
+
+ err = ipsec_ops->init(mdev);
+ if (err) {
+ mlx5_core_warn_once(
+ mdev, "Failed to start IPsec device, err = %d\n", err);
+ return;
+ }
+
+ mdev->ipsec_ops = ipsec_ops;
+}
+
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->cleanup)
+ return;
+
+ ipsec_ops->cleanup(mdev);
+}
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->device_caps)
+ return 0;
+
+ return ipsec_ops->device_caps(mdev);
+}
+EXPORT_SYMBOL_GPL(mlx5_accel_ipsec_device_caps);
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->counters_count)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->counters_count(mdev);
+}
+
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->counters_read)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->counters_read(mdev, counters, count);
+}
+
+void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm *xfrm,
+ u32 *sa_handle)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+ __be32 saddr[4] = {}, daddr[4] = {};
+
+ if (!ipsec_ops || !ipsec_ops->create_hw_context)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (!xfrm->attrs.is_ipv6) {
+ saddr[3] = xfrm->attrs.saddr.a4;
+ daddr[3] = xfrm->attrs.daddr.a4;
+ } else {
+ memcpy(saddr, xfrm->attrs.saddr.a6, sizeof(saddr));
+ memcpy(daddr, xfrm->attrs.daddr.a6, sizeof(daddr));
+ }
+
+ return ipsec_ops->create_hw_context(mdev, xfrm, saddr, daddr,
+ xfrm->attrs.spi,
+ xfrm->attrs.is_ipv6, sa_handle);
+}
+
+void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->free_hw_context)
+ return;
+
+ ipsec_ops->free_hw_context(context);
+}
+
+struct mlx5_accel_esp_xfrm *
+mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
+ const struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+ struct mlx5_accel_esp_xfrm *xfrm;
+
+ if (!ipsec_ops || !ipsec_ops->esp_create_xfrm)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ xfrm = ipsec_ops->esp_create_xfrm(mdev, attrs, 0);
+ if (IS_ERR(xfrm))
+ return xfrm;
+
+ xfrm->mdev = mdev;
+ return xfrm;
+}
+EXPORT_SYMBOL_GPL(mlx5_accel_esp_create_xfrm);
+
+void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->esp_destroy_xfrm)
+ return;
+
+ ipsec_ops->esp_destroy_xfrm(xfrm);
+}
+EXPORT_SYMBOL_GPL(mlx5_accel_esp_destroy_xfrm);
+
+int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
+ const struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->esp_modify_xfrm)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->esp_modify_xfrm(xfrm, attrs);
+}
+EXPORT_SYMBOL_GPL(mlx5_accel_esp_modify_xfrm);
#define __MLX5_IPSEC_OFFLOAD_H__
#include <linux/mlx5/driver.h>
-#include "accel/ipsec.h"
+#include <linux/mlx5/accel.h>
#ifdef CONFIG_MLX5_IPSEC
-const struct mlx5_accel_ipsec_ops *mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev);
+#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
+ MLX5_ACCEL_IPSEC_CAP_DEVICE)
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev);
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count);
+
+void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm *xfrm,
+ u32 *sa_handle);
+void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context);
+
+void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev);
+
+struct mlx5_accel_ipsec_ops {
+ u32 (*device_caps)(struct mlx5_core_dev *mdev);
+ unsigned int (*counters_count)(struct mlx5_core_dev *mdev);
+ int (*counters_read)(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count);
+ void *(*create_hw_context)(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm *xfrm,
+ const __be32 saddr[4], const __be32 daddr[4],
+ const __be32 spi, bool is_ipv6,
+ u32 *sa_handle);
+ void (*free_hw_context)(void *context);
+ int (*init)(struct mlx5_core_dev *mdev);
+ void (*cleanup)(struct mlx5_core_dev *mdev);
+ struct mlx5_accel_esp_xfrm *(*esp_create_xfrm)(
+ struct mlx5_core_dev *mdev,
+ const struct mlx5_accel_esp_xfrm_attrs *attrs, u32 flags);
+ int (*esp_modify_xfrm)(struct mlx5_accel_esp_xfrm *xfrm,
+ const struct mlx5_accel_esp_xfrm_attrs *attrs);
+ void (*esp_destroy_xfrm)(struct mlx5_accel_esp_xfrm *xfrm);
+};
+
static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev)
{
if (!MLX5_CAP_GEN(mdev, ipsec_offload))
return MLX5_CAP_IPSEC(mdev, ipsec_crypto_offload) &&
MLX5_CAP_ETH(mdev, insert_trailer);
}
-
#else
-static inline const struct mlx5_accel_ipsec_ops *
-mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev) { return NULL; }
+
+#define MLX5_IPSEC_DEV(mdev) false
+
+static inline void *
+mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm *xfrm,
+ u32 *sa_handle)
+{
+ return NULL;
+}
+
+static inline void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev,
+ void *context)
+{
+}
+
+static inline void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev) {}
+
+static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev) {}
static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev)
{
return false;
#include "en/txrx.h"
#include "en/port.h"
#include "en_accel/en_accel.h"
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
static bool mlx5e_rx_is_xdp(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
#include <net/xfrm.h>
#include <linux/idr.h>
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
#define MLX5E_IPSEC_SADB_RX_BITS 10
#define MLX5E_IPSEC_ESN_SCOPE_MID 0x80000000L
#include <net/sock.h>
#include "en.h"
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
#include "fpga/sdk.h"
#include "en_accel/ipsec.h"
#include "en_accel/ipsec.h"
#include "en_accel/en_accel.h"
#include "en_accel/ktls.h"
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
#include "lib/vxlan.h"
#include "lib/clock.h"
#include "en/port.h"
#include "en_rep.h"
#include "en/rep/tc.h"
#include "ipoib/ipoib.h"
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/ktls_txrx.h"
#include "en/xdp.h"
#include "lib/mlx5.h"
#include "lib/tout.h"
#include "fpga/core.h"
-#include "accel/ipsec.h"
+#include "accel/ipsec_offload.h"
#include "lib/clock.h"
#include "lib/vxlan.h"
#include "lib/geneve.h"
projects / linux-2.6-microblaze.git / commitdiff