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path: root/drivers/infiniband/hw/erdma/erdma_hw.h
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Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma_hw.h')
-rw-r--r--drivers/infiniband/hw/erdma/erdma_hw.h37
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index e788887732e1..ab371fec610c 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -145,6 +145,7 @@ enum CMDQ_RDMA_OPCODE {
CMDQ_OPCODE_MODIFY_QP = 3,
CMDQ_OPCODE_CREATE_CQ = 4,
CMDQ_OPCODE_DESTROY_CQ = 5,
+ CMDQ_OPCODE_REFLUSH = 6,
CMDQ_OPCODE_REG_MR = 8,
CMDQ_OPCODE_DEREG_MR = 9
};
@@ -224,8 +225,7 @@ struct erdma_cmdq_create_cq_req {
/* regmr cfg1 */
#define ERDMA_CMD_REGMR_PD_MASK GENMASK(31, 12)
#define ERDMA_CMD_REGMR_TYPE_MASK GENMASK(7, 6)
-#define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 2)
-#define ERDMA_CMD_REGMR_ACC_MODE_MASK GENMASK(1, 0)
+#define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 1)
/* regmr cfg2 */
#define ERDMA_CMD_REGMR_PAGESIZE_MASK GENMASK(31, 27)
@@ -302,8 +302,16 @@ struct erdma_cmdq_destroy_qp_req {
u32 qpn;
};
+struct erdma_cmdq_reflush_req {
+ u64 hdr;
+ u32 qpn;
+ u32 sq_pi;
+ u32 rq_pi;
+};
+
/* cap qword 0 definition */
#define ERDMA_CMD_DEV_CAP_MAX_CQE_MASK GENMASK_ULL(47, 40)
+#define ERDMA_CMD_DEV_CAP_FLAGS_MASK GENMASK_ULL(31, 24)
#define ERDMA_CMD_DEV_CAP_MAX_RECV_WR_MASK GENMASK_ULL(23, 16)
#define ERDMA_CMD_DEV_CAP_MAX_MR_SIZE_MASK GENMASK_ULL(7, 0)
@@ -315,6 +323,10 @@ struct erdma_cmdq_destroy_qp_req {
#define ERDMA_NQP_PER_QBLOCK 1024
+enum {
+ ERDMA_DEV_CAP_FLAGS_ATOMIC = 1 << 7,
+};
+
#define ERDMA_CMD_INFO0_FW_VER_MASK GENMASK_ULL(31, 0)
/* CQE hdr */
@@ -340,9 +352,9 @@ struct erdma_cqe {
};
struct erdma_sge {
- __aligned_le64 laddr;
+ __aligned_le64 addr;
__le32 length;
- __le32 lkey;
+ __le32 key;
};
/* Receive Queue Element */
@@ -370,8 +382,7 @@ struct erdma_rqe {
#define ERDMA_SQE_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0)
/* REG MR attrs */
-#define ERDMA_SQE_MR_MODE_MASK GENMASK(1, 0)
-#define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 2)
+#define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 1)
#define ERDMA_SQE_MR_MTT_TYPE_MASK GENMASK(7, 6)
#define ERDMA_SQE_MR_MTT_CNT_MASK GENMASK(31, 12)
@@ -410,6 +421,16 @@ struct erdma_readreq_sqe {
__le32 rsvd;
};
+struct erdma_atomic_sqe {
+ __le64 hdr;
+ __le64 rsvd;
+ __le64 fetchadd_swap_data;
+ __le64 cmp_data;
+
+ struct erdma_sge remote;
+ struct erdma_sge sgl;
+};
+
struct erdma_reg_mr_sqe {
__le64 hdr;
__le64 addr;
@@ -469,7 +490,9 @@ enum erdma_opcode {
ERDMA_OP_REG_MR = 14,
ERDMA_OP_LOCAL_INV = 15,
ERDMA_OP_READ_WITH_INV = 16,
- ERDMA_NUM_OPCODES = 17,
+ ERDMA_OP_ATOMIC_CAS = 17,
+ ERDMA_OP_ATOMIC_FAD = 18,
+ ERDMA_NUM_OPCODES = 19,
ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1
};