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 | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h index 5484b08bbc5d..d9676ca0b958 100644 --- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h +++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h @@ -68,14 +68,6 @@ enum efa_admin_get_stats_scope { EFA_ADMIN_GET_STATS_SCOPE_QUEUE = 1, }; -enum efa_admin_modify_qp_mask_bits { - EFA_ADMIN_QP_STATE_BIT = 0, - EFA_ADMIN_CUR_QP_STATE_BIT = 1, - EFA_ADMIN_QKEY_BIT = 2, - EFA_ADMIN_SQ_PSN_BIT = 3, - EFA_ADMIN_SQ_DRAINED_ASYNC_NOTIFY_BIT = 4, -}; - /* * QP allocation sizes, converted by fabric QueuePair (QP) create command * from QP capabilities. @@ -199,8 +191,14 @@ struct efa_admin_modify_qp_cmd { struct efa_admin_aq_common_desc aq_common_desc; /* - * Mask indicating which fields should be updated see enum - * efa_admin_modify_qp_mask_bits + * Mask indicating which fields should be updated + * 0 : qp_state + * 1 : cur_qp_state + * 2 : qkey + * 3 : sq_psn + * 4 : sq_drained_async_notify + * 5 : rnr_retry + * 31:6 : reserved */ u32 modify_mask; @@ -222,8 +220,8 @@ struct efa_admin_modify_qp_cmd { /* Enable async notification when SQ is drained */ u8 sq_drained_async_notify; - /* MBZ */ - u8 reserved1; + /* Number of RNR retries (valid only for SRD QPs) */ + u8 rnr_retry; /* MBZ */ u16 reserved2; @@ -258,8 +256,8 @@ struct efa_admin_query_qp_resp { /* Indicates that draining is in progress */ u8 sq_draining; - /* MBZ */ - u8 reserved1; + /* Number of RNR retries (valid only for SRD QPs) */ + u8 rnr_retry; /* MBZ */ u16 reserved2; @@ -576,7 +574,9 @@ struct efa_admin_feature_device_attr_desc { /* * 0 : rdma_read - If set, RDMA Read is supported on * TX queues - * 31:1 : reserved - MBZ + * 1 : rnr_retry - If set, RNR retry is supported on + * modify QP command + * 31:2 : reserved - MBZ */ u32 device_caps; @@ -862,6 +862,14 @@ struct efa_admin_host_info { #define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK BIT(0) #define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK BIT(1) +/* modify_qp_cmd */ +#define EFA_ADMIN_MODIFY_QP_CMD_QP_STATE_MASK BIT(0) +#define EFA_ADMIN_MODIFY_QP_CMD_CUR_QP_STATE_MASK BIT(1) +#define EFA_ADMIN_MODIFY_QP_CMD_QKEY_MASK BIT(2) +#define EFA_ADMIN_MODIFY_QP_CMD_SQ_PSN_MASK BIT(3) +#define EFA_ADMIN_MODIFY_QP_CMD_SQ_DRAINED_ASYNC_NOTIFY_MASK BIT(4) +#define EFA_ADMIN_MODIFY_QP_CMD_RNR_RETRY_MASK BIT(5) + /* reg_mr_cmd */ #define EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT_MASK GENMASK(4, 0) #define EFA_ADMIN_REG_MR_CMD_MEM_ADDR_PHY_MODE_EN_MASK BIT(7) @@ -878,6 +886,7 @@ struct efa_admin_host_info { /* feature_device_attr_desc */ #define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_READ_MASK BIT(0) +#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RNR_RETRY_MASK BIT(1) /* host_info */ #define EFA_ADMIN_HOST_INFO_DRIVER_MODULE_TYPE_MASK GENMASK(7, 0) |