Commit ee5cdf7a authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
Browse files

net/mlx5: Introduce TLS RX offload hardware bits 



Add TLS RX offload related IFC hardware fields and enumerations.

Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Reviewed-by: default avatarMaxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: default avatarBoris Pismenny <borisp@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 3df01077

include/linux/mlx5/device.h

+16 −2
Original line number Original line Diff line number Diff line
@@ -450,10 +450,12 @@ enum { 




enum {

enum {

	MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,

	MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,

	MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,

};

};





enum {

enum {

	MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,

	MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,

	MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,

};

};





enum {

enum {
@@ -764,7 +766,7 @@ struct mlx5_err_cqe { 
};

};





struct mlx5_cqe64 {

struct mlx5_cqe64 {

	u8		outer_l3_tunneled;

	u8		tls_outer_l3_tunneled;

	u8		rsvd0;

	u8		rsvd0;

	__be16		wqe_id;

	__be16		wqe_id;

	u8		lro_tcppsh_abort_dupack;

	u8		lro_tcppsh_abort_dupack;
@@ -854,7 +856,12 @@ static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) 




static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)

static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)

{

{

	return cqe->outer_l3_tunneled & 0x1;

	return cqe->tls_outer_l3_tunneled & 0x1;

}



static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)

{

	return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;

}

}





static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)

static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
@@ -942,6 +949,13 @@ enum { 
	CQE_L4_OK	= 1 << 2,

	CQE_L4_OK	= 1 << 2,

};

};





enum {

	CQE_TLS_OFFLOAD_NOT_DECRYPTED		= 0x0,

	CQE_TLS_OFFLOAD_DECRYPTED		= 0x1,

	CQE_TLS_OFFLOAD_RESYNC			= 0x2,

	CQE_TLS_OFFLOAD_ERROR			= 0x3,

};



struct mlx5_sig_err_cqe {

struct mlx5_sig_err_cqe {

	u8		rsvd0[16];

	u8		rsvd0[16];

	__be32		expected_trans_sig;

	__be32		expected_trans_sig;

include/linux/mlx5/mlx5_ifc.h

+3 −2
Original line number Original line Diff line number Diff line
@@ -1491,7 +1491,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { 




	u8         reserved_at_480[0x1];

	u8         reserved_at_480[0x1];

	u8         tls_tx[0x1];

	u8         tls_tx[0x1];

	u8         reserved_at_482[0x1];

	u8         tls_rx[0x1];

	u8         log_max_l2_table[0x5];

	u8         log_max_l2_table[0x5];

	u8         reserved_at_488[0x8];

	u8         reserved_at_488[0x8];

	u8         log_uar_page_sz[0x10];

	u8         log_uar_page_sz[0x10];
@@ -3136,7 +3136,8 @@ struct mlx5_ifc_tirc_bits { 
	u8         reserved_at_0[0x20];

	u8         reserved_at_0[0x20];





	u8         disp_type[0x4];

	u8         disp_type[0x4];

	u8         reserved_at_24[0x1c];

	u8         tls_en[0x1];

	u8         reserved_at_25[0x1b];





	u8         reserved_at_40[0x40];

	u8         reserved_at_40[0x40];