We will need that for ipsec verbs.
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
if (!MLX5_IPSEC_DEV(mdev))
return ERR_PTR(-EOPNOTSUPP);
- if (mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_V2_CMD)
+ if (mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_V2_CMD)
cmd_size = sizeof(*cmd);
else
cmd_size = sizeof(cmd->ipsec_sa_v1);
{
return mlx5_fpga_ipsec_device_caps(mdev);
}
+EXPORT_SYMBOL_GPL(mlx5_accel_ipsec_device_caps);
unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
{
#define __MLX5_ACCEL_IPSEC_H__
#include <linux/mlx5/driver.h>
+#include <linux/mlx5/accel.h>
#ifdef CONFIG_MLX5_ACCEL
-enum {
- MLX5_ACCEL_IPSEC_DEVICE = BIT(1),
- MLX5_ACCEL_IPSEC_IPV6 = BIT(2),
- MLX5_ACCEL_IPSEC_ESP = BIT(3),
- MLX5_ACCEL_IPSEC_LSO = BIT(4),
- MLX5_ACCEL_IPSEC_NO_TRAILER = BIT(5),
- MLX5_ACCEL_IPSEC_V2_CMD = BIT(7),
-};
-
#define MLX5_IPSEC_SADB_IP_AH BIT(7)
#define MLX5_IPSEC_SADB_IP_ESP BIT(6)
#define MLX5_IPSEC_SADB_SA_VALID BIT(5)
};
#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
- MLX5_ACCEL_IPSEC_DEVICE)
+ MLX5_ACCEL_IPSEC_CAP_DEVICE)
struct mlx5_accel_ipsec_sa_v1 {
__be32 cmd;
*/
int mlx5_accel_ipsec_sa_cmd_wait(void *context);
-u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
-
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);
return -EINVAL;
}
if (x->props.family == AF_INET6 &&
- !(mlx5_accel_ipsec_device_caps(priv->mdev) & MLX5_ACCEL_IPSEC_IPV6)) {
+ !(mlx5_accel_ipsec_device_caps(priv->mdev) &
+ MLX5_ACCEL_IPSEC_CAP_IPV6)) {
netdev_info(netdev, "IPv6 xfrm state offload is not supported by this device\n");
return -EINVAL;
}
ipsec->en_priv = priv;
ipsec->en_priv->ipsec = ipsec;
ipsec->no_trailer = !!(mlx5_accel_ipsec_device_caps(priv->mdev) &
- MLX5_ACCEL_IPSEC_NO_TRAILER);
+ MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER);
netdev_dbg(priv->netdev, "IPSec attached to netdevice\n");
return 0;
}
if (!priv->ipsec)
return;
- if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_ESP) ||
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) ||
!MLX5_CAP_ETH(mdev, swp)) {
mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
return;
netdev->features |= NETIF_F_HW_ESP_TX_CSUM;
netdev->hw_enc_features |= NETIF_F_HW_ESP_TX_CSUM;
- if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_LSO) ||
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_LSO) ||
!MLX5_CAP_ETH(mdev, swp_lso)) {
mlx5_core_dbg(mdev, "mlx5e: ESP LSO not supported\n");
return;
u32 ret = 0;
if (mlx5_fpga_is_ipsec_device(mdev))
- ret |= MLX5_ACCEL_IPSEC_DEVICE;
+ ret |= MLX5_ACCEL_IPSEC_CAP_DEVICE;
else
return ret;
return ret;
if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, esp))
- ret |= MLX5_ACCEL_IPSEC_ESP;
+ ret |= MLX5_ACCEL_IPSEC_CAP_ESP;
if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, ipv6))
- ret |= MLX5_ACCEL_IPSEC_IPV6;
+ ret |= MLX5_ACCEL_IPSEC_CAP_IPV6;
if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, lso))
- ret |= MLX5_ACCEL_IPSEC_LSO;
+ ret |= MLX5_ACCEL_IPSEC_CAP_LSO;
if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, rx_no_trailer))
- ret |= MLX5_ACCEL_IPSEC_NO_TRAILER;
+ ret |= MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER;
if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, v2_command))
- ret |= MLX5_ACCEL_IPSEC_V2_CMD;
+ ret |= MLX5_ACCEL_IPSEC_CAP_V2_CMD;
return ret;
}
u32 dev_caps = mlx5_fpga_ipsec_device_caps(mdev);
u32 flags = 0;
- if (dev_caps & MLX5_ACCEL_IPSEC_NO_TRAILER)
+ if (dev_caps & MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER)
flags |= MLX5_FPGA_IPSEC_CAP_NO_TRAILER;
return mlx5_fpga_ipsec_set_caps(mdev, flags);
--- /dev/null
+/*
+ * 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_ipsec_caps {
+ MLX5_ACCEL_IPSEC_CAP_DEVICE = 1 << 0,
+ MLX5_ACCEL_IPSEC_CAP_ESP = 1 << 2,
+ MLX5_ACCEL_IPSEC_CAP_IPV6 = 1 << 3,
+ MLX5_ACCEL_IPSEC_CAP_LSO = 1 << 4,
+ MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER = 1 << 5,
+ MLX5_ACCEL_IPSEC_CAP_V2_CMD = 1 << 6,
+};
+
+#ifdef CONFIG_MLX5_ACCEL
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
+
+#else
+
+static inline u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev) { return 0; }
+
+#endif
+#endif