Commit 790b1cdc authored by Ankit Kumar's avatar Ankit Kumar Committed by Tomasz Zawadzki
Browse files

include/nvme_spec.h: update identify directive return parameter 



TP4146 introduced the support of data placement directive.
Update the required data structures.

Signed-off-by: default avatarAnkit Kumar <ankit.kumar@samsung.com>
Change-Id: I2ebd0430c5ae1109c76db944e907a3bd21ddccc2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16516


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@nvidia.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 7bbeb80a

include/spdk/nvme_spec.h

+28 −3
Original line number Diff line number Diff line
@@ -3757,6 +3757,7 @@ SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_zns_zone_report) == 64, "Incorrect si 
enum spdk_nvme_directive_type {

	SPDK_NVME_DIRECTIVE_TYPE_IDENTIFY = 0x0,

	SPDK_NVME_DIRECTIVE_TYPE_STREAMS = 0x1,

	SPDK_NVME_DIRECTIVE_TYPE_DATA_PLACEMENT = 0x2,

};



enum spdk_nvme_identify_directive_send_operation {
@@ -3773,7 +3774,9 @@ struct spdk_nvme_ns_identify_directive_param { 
		uint8_t identify	: 1;

		/* set to 1b if the Streams Directive is supported */

		uint8_t streams		: 1;

		uint8_t reserved1	: 6;

		/* set to 1b if the Data Placement Directive is supported */

		uint8_t data_pd		: 1;

		uint8_t reserved1	: 5;

		uint8_t reserved2[31];

	} directives_supported;

	struct {
@@ -3781,11 +3784,33 @@ struct spdk_nvme_ns_identify_directive_param { 
		uint8_t identify	: 1;

		/* set to 1b if the Streams Directive is enabled */

		uint8_t streams		: 1;

		uint8_t reserved1	: 6;

		/* set to 1b if the Data Placement Directive is enabled */

		uint8_t data_pd		: 1;

		uint8_t reserved1	: 5;

		uint8_t reserved2[31];

	} directives_enabled;

	struct {

		/**

		 * cleared to 0b as the host is not able to change the state of

		 * Identify Directive

		 */

		uint8_t identify	: 1;

		/**

		 * cleared to 0b to indicate that the Streams Directive state

		 * is not preserved across ctrl reset

		 */

		uint8_t streams		: 1;

		/**

		 * set to 1b if the Data Placement Directive is supported to

		 * indicate that the host specified Data Placement Directive

		 * state is preserved across ctrl reset

		 */

		uint8_t data_pd		: 1;

		uint8_t reserved1	: 5;

		uint8_t reserved2[31];

	} directives_persistence;



	uint32_t reserved[1008];

	uint32_t reserved[1000];

};

SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_ns_identify_directive_param) == 4096, "Incorrect size");