net/mlx5: Export ipsec capabilities

We will need that for ipsec verbs.

Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

4 files changed, 16 insertions, 24 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
index b88ae12d9066..375ba438e7cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
@@ -45,7 +45,7 @@ void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
 	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);
@@ -62,6 +62,7 @@ u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
 {
 	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)
 {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
index 14a2e95e82c3..421ed71a029b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
@@ -35,18 +35,10 @@
 #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)
@@ -70,7 +62,7 @@ enum mlx5_accel_ipsec_enc_mode {
 };
 
 #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;
@@ -126,8 +118,6 @@ void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
  */
 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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index a8c3fe7cff0f..6f4a01620cc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -242,7 +242,8 @@ static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
 		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;
 	}
@@ -375,7 +376,7 @@ int mlx5e_ipsec_init(struct mlx5e_priv *priv)
 	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;
 }
@@ -422,7 +423,7 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
 	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;
@@ -441,7 +442,7 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
 	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;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index fa5b5a0888ec..e7e28277733d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -257,7 +257,7 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
 	u32 ret = 0;
 
 	if (mlx5_fpga_is_ipsec_device(mdev))
-		ret |= MLX5_ACCEL_IPSEC_DEVICE;
+		ret |= MLX5_ACCEL_IPSEC_CAP_DEVICE;
 	else
 		return ret;
 
@@ -265,19 +265,19 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
 		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;
 }
@@ -375,7 +375,7 @@ static int mlx5_fpga_ipsec_enable_supported_caps(struct mlx5_core_dev *mdev)
 	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);