diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Makefile | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h | 75 | ||||
| -rw-r--r-- | include/linux/mlx5/accel.h | 2 |
8 files changed, 47 insertions, 93 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 7845aa5bf6be..6556490d809c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -97,26 +97,49 @@ config MLX5_CORE_IPOIB ---help--- MLX5 IPoIB offloads & acceleration support. +config MLX5_FPGA_IPSEC + bool "Mellanox Technologies IPsec Innova support" + depends on MLX5_CORE + depends on MLX5_FPGA + default n + help + Build IPsec support for the Innova family of network cards by Mellanox + Technologies. Innova network cards are comprised of a ConnectX chip + and an FPGA chip on one board. If you select this option, the + mlx5_core driver will include the Innova FPGA core and allow building + sandbox-specific client drivers. + config MLX5_EN_IPSEC bool "IPSec XFRM cryptography-offload accelaration" - depends on MLX5_ACCEL depends on MLX5_CORE_EN depends on XFRM_OFFLOAD depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD + depends on MLX5_FPGA_IPSEC default n - ---help--- + help Build support for IPsec cryptography-offload accelaration in the NIC. Note: Support for hardware with this capability needs to be selected for this option to become available. -config MLX5_EN_TLS - bool "TLS cryptography-offload accelaration" - depends on MLX5_CORE_EN +config MLX5_FPGA_TLS + bool "Mellanox Technologies TLS Innova support" depends on TLS_DEVICE depends on TLS=y || MLX5_CORE=m - depends on MLX5_ACCEL + depends on MLX5_FPGA default n - ---help--- - Build support for TLS cryptography-offload accelaration in the NIC. - Note: Support for hardware with this capability needs to be selected - for this option to become available. + help + Build TLS support for the Innova family of network cards by Mellanox + Technologies. Innova network cards are comprised of a ConnectX chip + and an FPGA chip on one board. If you select this option, the + mlx5_core driver will include the Innova FPGA core and allow building + sandbox-specific client drivers. + +config MLX5_EN_TLS + bool "TLS cryptography-offload accelaration" + depends on MLX5_CORE_EN + depends on MLX5_FPGA_TLS + default y + help + Build support for TLS cryptography-offload accelaration in the NIC. + Note: Support for hardware with this capability needs to be selected + for this option to become available. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 8456b19d79cd..d3409870646a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -53,10 +53,11 @@ mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib # # Accelerations & FPGA # -mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o accel/tls.o +mlx5_core-$(CONFIG_MLX5_FPGA_IPSEC) += fpga/ipsec.o +mlx5_core-$(CONFIG_MLX5_FPGA_TLS) += fpga/tls.o +mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/tls.o accel/ipsec.o -mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \ - fpga/ipsec.o fpga/tls.o +mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \ en_accel/ipsec_stats.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c index d1e76d5a413b..eddc34e4a762 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c @@ -31,6 +31,8 @@ * */ +#ifdef CONFIG_MLX5_FPGA_IPSEC + #include <linux/mlx5/device.h> #include "accel/ipsec.h" @@ -112,3 +114,5 @@ int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, return mlx5_fpga_esp_modify_xfrm(xfrm, attrs); } EXPORT_SYMBOL_GPL(mlx5_accel_esp_modify_xfrm); + +#endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h index 93b3f5faddb5..530e428d46ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h @@ -37,7 +37,7 @@ #include <linux/mlx5/driver.h> #include <linux/mlx5/accel.h> -#ifdef CONFIG_MLX5_ACCEL +#ifdef CONFIG_MLX5_FPGA_IPSEC #define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \ MLX5_ACCEL_IPSEC_CAP_DEVICE) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c index da7bd26368f9..a2c9eda1ebf5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c @@ -35,6 +35,8 @@ #include "accel/tls.h" #include "mlx5_core.h" + +#ifdef CONFIG_MLX5_FPGA_TLS #include "fpga/tls.h" int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow, @@ -78,3 +80,4 @@ void mlx5_accel_tls_cleanup(struct mlx5_core_dev *mdev) { mlx5_fpga_tls_cleanup(mdev); } +#endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h index def4093ebfae..e5d306ad7f91 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h @@ -37,8 +37,7 @@ #include <linux/mlx5/driver.h> #include <linux/tls.h> -#ifdef CONFIG_MLX5_ACCEL - +#ifdef CONFIG_MLX5_FPGA_TLS enum { MLX5_ACCEL_TLS_TX = BIT(0), MLX5_ACCEL_TLS_RX = BIT(1), @@ -88,7 +87,6 @@ static inline bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev) { return static inline u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev) { return 0; } static inline int mlx5_accel_tls_init(struct mlx5_core_dev *mdev) { return 0; } static inline void mlx5_accel_tls_cleanup(struct mlx5_core_dev *mdev) { } - #endif #endif /* __MLX5_ACCEL_TLS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h index 2b5e63b0d4d6..382985e65b48 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h @@ -37,8 +37,6 @@ #include "accel/ipsec.h" #include "fs_cmd.h" -#ifdef CONFIG_MLX5_FPGA - u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev); unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev); int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, @@ -66,77 +64,4 @@ int mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, const struct mlx5_flow_cmds * mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type); -#else - -static inline u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev) -{ - return 0; -} - -static inline unsigned int -mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev) -{ - return 0; -} - -static inline int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, - u64 *counters) -{ - return 0; -} - -static inline void * -mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev, - struct mlx5_accel_esp_xfrm *accel_xfrm, - const __be32 saddr[4], - const __be32 daddr[4], - const __be32 spi, bool is_ipv6) -{ - return NULL; -} - -static inline void mlx5_fpga_ipsec_delete_sa_ctx(void *context) -{ -} - -static inline int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev) -{ - return 0; -} - -static inline void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev) -{ -} - -static inline void mlx5_fpga_ipsec_build_fs_cmds(void) -{ -} - -static inline struct mlx5_accel_esp_xfrm * -mlx5_fpga_esp_create_xfrm(struct mlx5_core_dev *mdev, - const struct mlx5_accel_esp_xfrm_attrs *attrs, - u32 flags) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -static inline void mlx5_fpga_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) -{ -} - -static inline int -mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, - const struct mlx5_accel_esp_xfrm_attrs *attrs) -{ - return -EOPNOTSUPP; -} - -static inline const struct mlx5_flow_cmds * -mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type) -{ - return mlx5_fs_cmd_get_default(type); -} - -#endif /* CONFIG_MLX5_FPGA */ - #endif /* __MLX5_FPGA_SADB_H__ */ diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h index 70e7e5673ce9..5613e677a5f9 100644 --- a/include/linux/mlx5/accel.h +++ b/include/linux/mlx5/accel.h @@ -114,7 +114,7 @@ enum mlx5_accel_ipsec_cap { MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7, }; -#ifdef CONFIG_MLX5_ACCEL +#ifdef CONFIG_MLX5_FPGA_IPSEC u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev); |