diff options
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_admin_cmds_defs.h')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_admin_cmds_defs.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h index 9c65bd27bae0..7377c8a9f4d5 100644 --- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h +++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* - * Copyright 2018-2023 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _EFA_ADMIN_CMDS_H_ @@ -415,6 +415,32 @@ struct efa_admin_reg_mr_resp { * memory region */ u32 r_key; + + /* + * Mask indicating which fields have valid values + * 0 : recv_ic_id + * 1 : rdma_read_ic_id + * 2 : rdma_recv_ic_id + */ + u8 validity; + + /* + * Physical interconnect used by the device to reach the MR for receive + * operation + */ + u8 recv_ic_id; + + /* + * Physical interconnect used by the device to reach the MR for RDMA + * read operation + */ + u8 rdma_read_ic_id; + + /* + * Physical interconnect used by the device to reach the MR for RDMA + * write receive + */ + u8 rdma_recv_ic_id; }; struct efa_admin_dereg_mr_cmd { @@ -999,6 +1025,11 @@ struct efa_admin_host_info { #define EFA_ADMIN_REG_MR_CMD_REMOTE_WRITE_ENABLE_MASK BIT(1) #define EFA_ADMIN_REG_MR_CMD_REMOTE_READ_ENABLE_MASK BIT(2) +/* reg_mr_resp */ +#define EFA_ADMIN_REG_MR_RESP_RECV_IC_ID_MASK BIT(0) +#define EFA_ADMIN_REG_MR_RESP_RDMA_READ_IC_ID_MASK BIT(1) +#define EFA_ADMIN_REG_MR_RESP_RDMA_RECV_IC_ID_MASK BIT(2) + /* create_cq_cmd */ #define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5) #define EFA_ADMIN_CREATE_CQ_CMD_VIRT_MASK BIT(6) |