Commit da8ecf81 authored by Krzysztof Karas's avatar Krzysztof Karas Committed by Konrad Sztyber
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lib/idxd: add descriptors for DIX generate 



Add DIX generate descriptor and completion record.
Add a new supported opcode to spdk_internal/idxd.

Change-Id: I14bddfaaca2707c52a3e8e0fa416fa770ca0336d
Signed-off-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/24311


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent 7afa4667

include/spdk/idxd_spec.h

+15 −0
Original line number Diff line number Diff line
@@ -299,6 +299,15 @@ struct idxd_hw_desc { 
			uint16_t	app_tag_mask;

			uint16_t	app_tag_seed;

		} dif_strip;

		struct {

			uint8_t		rsvd1;

			uint8_t		dest_flags;

			uint8_t		flags;

			uint8_t		rsvd2[13];

			uint32_t	ref_tag_seed;

			uint16_t	app_tag_mask;

			uint16_t	app_tag_seed;

		} dix_gen;

		uint8_t		op_specific[24];

	};

} __attribute((aligned(64)));
@@ -335,6 +344,12 @@ struct dsa_hw_comp_record { 
			uint16_t	dest_app_tag_mask;

			uint16_t	dest_app_tag;

		} dif_upd_comp;

		struct {

			uint64_t	rsvd;

			uint32_t	dix_gen_ref_tag;

			uint16_t	dix_gen_app_tag_mask;

			uint16_t	dix_gen_app_tag;

		} dix_gen_comp;

		uint8_t		op_specific[16];

	};

};

include/spdk_internal/idxd.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ enum dsa_opcode { 
	IDXD_OPCODE_DIF_INS	= 19,

	IDXD_OPCODE_DIF_STRP	= 20,

	IDXD_OPCODE_DIF_UPDT	= 21,

	IDXD_OPCODE_DIX_GEN	= 23,

	IDXD_OPCODE_CFLUSH	= 32,

	IDXD_OPCODE_DECOMPRESS	= 66,

	IDXD_OPCODE_COMPRESS	= 67,