1 files changed, 20 insertions, 0 deletions

diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index c43d7df5fc15..4c12e93a6aa6 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -78,6 +78,7 @@ enum dsa_opcode {
 	DSA_OPCODE_DIF_INS,
 	DSA_OPCODE_DIF_STRP,
 	DSA_OPCODE_DIF_UPDT,
+	DSA_OPCODE_DIX_GEN = 0x17,
 	DSA_OPCODE_CFLUSH = 0x20,
 };
 
@@ -248,6 +249,17 @@ struct dsa_hw_desc {
 		/* Fill */
 		uint64_t	pattern_upper;
 
+		/* DIX generate */
+		struct {
+			uint8_t		dix_gen_res;
+			uint8_t		dest_dif_flags;
+			uint8_t		dif_flags;
+			uint8_t		dix_gen_res2[13];
+			uint32_t	ref_tag_seed;
+			uint16_t	app_tag_mask;
+			uint16_t	app_tag_seed;
+		};
+
 		uint8_t		op_specific[24];
 	};
 } __attribute__((packed));
@@ -326,6 +338,14 @@ struct dsa_completion_record {
 			uint16_t	dif_upd_dest_app_tag;
 		};
 
+		/* DIX generate */
+		struct {
+			uint64_t	dix_gen_res;
+			uint32_t	dix_ref_tag;
+			uint16_t	dix_app_tag_mask;
+			uint16_t	dix_app_tag;
+		};
+
 		uint8_t		op_specific[16];
 	};
 } __attribute__((packed));