diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h | 117 |
1 files changed, 111 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h index 09078ccfaec7..86a6c054ea26 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h @@ -50,7 +50,17 @@ #include "pvrdma_verbs.h" -#define PVRDMA_VERSION 17 +/* + * PVRDMA version macros. Some new features require updates to PVRDMA_VERSION. + * These macros allow us to check for different features if necessary. + */ + +#define PVRDMA_ROCEV1_VERSION 17 +#define PVRDMA_ROCEV2_VERSION 18 +#define PVRDMA_PPN64_VERSION 19 +#define PVRDMA_QPHANDLE_VERSION 20 +#define PVRDMA_VERSION PVRDMA_QPHANDLE_VERSION + #define PVRDMA_BOARD_ID 1 #define PVRDMA_REV_ID 1 @@ -123,6 +133,31 @@ #define PVRDMA_GID_TYPE_FLAG_ROCE_V1 BIT(0) #define PVRDMA_GID_TYPE_FLAG_ROCE_V2 BIT(1) +/* + * Version checks. This checks whether each version supports specific + * capabilities from the device. + */ + +#define PVRDMA_IS_VERSION17(_dev) \ + (_dev->dsr_version == PVRDMA_ROCEV1_VERSION && \ + _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1) + +#define PVRDMA_IS_VERSION18(_dev) \ + (_dev->dsr_version >= PVRDMA_ROCEV2_VERSION && \ + (_dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1 || \ + _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V2)) \ + +#define PVRDMA_SUPPORTED(_dev) \ + ((_dev->dsr->caps.mode == PVRDMA_DEVICE_MODE_ROCE) && \ + (PVRDMA_IS_VERSION17(_dev) || PVRDMA_IS_VERSION18(_dev))) + +/* + * Get capability values based on device version. + */ + +#define PVRDMA_GET_CAP(_dev, _old_val, _val) \ + ((PVRDMA_IS_VERSION18(_dev)) ? _val : _old_val) + enum pvrdma_pci_resource { PVRDMA_PCI_RESOURCE_MSIX, /* BAR0: MSI-X, MMIO. */ PVRDMA_PCI_RESOURCE_REG, /* BAR1: Registers, MMIO. */ @@ -225,7 +260,7 @@ struct pvrdma_device_caps { u8 atomic_ops; /* PVRDMA_ATOMIC_OP_* bits */ u8 bmme_flags; /* FRWR Mem Mgmt Extensions */ u8 gid_types; /* PVRDMA_GID_TYPE_FLAG_ */ - u8 reserved[4]; + u32 max_fast_reg_page_list_len; }; struct pvrdma_ring_page_info { @@ -246,8 +281,10 @@ struct pvrdma_device_shared_region { /* W: Async ring page info. */ struct pvrdma_ring_page_info cq_ring_pages; /* W: CQ ring page info. */ - u32 uar_pfn; /* W: UAR pageframe. */ - u32 pad2; /* Pad to 8-byte align. */ + union { + u32 uar_pfn; /* W: UAR pageframe. */ + u64 uar_pfn64; /* W: 64-bit UAR page frame. */ + }; struct pvrdma_device_caps caps; /* R: Device capabilities. */ }; @@ -306,6 +343,10 @@ enum { PVRDMA_CMD_DESTROY_UC, PVRDMA_CMD_CREATE_BIND, PVRDMA_CMD_DESTROY_BIND, + PVRDMA_CMD_CREATE_SRQ, + PVRDMA_CMD_MODIFY_SRQ, + PVRDMA_CMD_QUERY_SRQ, + PVRDMA_CMD_DESTROY_SRQ, PVRDMA_CMD_MAX, }; @@ -328,6 +369,10 @@ enum { PVRDMA_CMD_DESTROY_UC_RESP_NOOP, PVRDMA_CMD_CREATE_BIND_RESP_NOOP, PVRDMA_CMD_DESTROY_BIND_RESP_NOOP, + PVRDMA_CMD_CREATE_SRQ_RESP, + PVRDMA_CMD_MODIFY_SRQ_RESP, + PVRDMA_CMD_QUERY_SRQ_RESP, + PVRDMA_CMD_DESTROY_SRQ_RESP, PVRDMA_CMD_MAX_RESP, }; @@ -370,8 +415,10 @@ struct pvrdma_cmd_query_pkey_resp { struct pvrdma_cmd_create_uc { struct pvrdma_cmd_hdr hdr; - u32 pfn; /* UAR page frame number */ - u8 reserved[4]; + union { + u32 pfn; /* UAR page frame number */ + u64 pfn64; /* 64-bit UAR page frame number */ + }; }; struct pvrdma_cmd_create_uc_resp { @@ -462,6 +509,46 @@ struct pvrdma_cmd_destroy_cq { u8 reserved[4]; }; +struct pvrdma_cmd_create_srq { + struct pvrdma_cmd_hdr hdr; + u64 pdir_dma; + u32 pd_handle; + u32 nchunks; + struct pvrdma_srq_attr attrs; + u8 srq_type; + u8 reserved[7]; +}; + +struct pvrdma_cmd_create_srq_resp { + struct pvrdma_cmd_resp_hdr hdr; + u32 srqn; + u8 reserved[4]; +}; + +struct pvrdma_cmd_modify_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u32 attr_mask; + struct pvrdma_srq_attr attrs; +}; + +struct pvrdma_cmd_query_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u8 reserved[4]; +}; + +struct pvrdma_cmd_query_srq_resp { + struct pvrdma_cmd_resp_hdr hdr; + struct pvrdma_srq_attr attrs; +}; + +struct pvrdma_cmd_destroy_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u8 reserved[4]; +}; + struct pvrdma_cmd_create_qp { struct pvrdma_cmd_hdr hdr; u64 pdir_dma; @@ -495,6 +582,17 @@ struct pvrdma_cmd_create_qp_resp { u32 max_inline_data; }; +struct pvrdma_cmd_create_qp_resp_v2 { + struct pvrdma_cmd_resp_hdr hdr; + u32 qpn; + u32 qp_handle; + u32 max_send_wr; + u32 max_recv_wr; + u32 max_send_sge; + u32 max_recv_sge; + u32 max_inline_data; +}; + struct pvrdma_cmd_modify_qp { struct pvrdma_cmd_hdr hdr; u32 qp_handle; @@ -561,6 +659,10 @@ union pvrdma_cmd_req { struct pvrdma_cmd_destroy_qp destroy_qp; struct pvrdma_cmd_create_bind create_bind; struct pvrdma_cmd_destroy_bind destroy_bind; + struct pvrdma_cmd_create_srq create_srq; + struct pvrdma_cmd_modify_srq modify_srq; + struct pvrdma_cmd_query_srq query_srq; + struct pvrdma_cmd_destroy_srq destroy_srq; }; union pvrdma_cmd_resp { @@ -573,8 +675,11 @@ union pvrdma_cmd_resp { struct pvrdma_cmd_create_cq_resp create_cq_resp; struct pvrdma_cmd_resize_cq_resp resize_cq_resp; struct pvrdma_cmd_create_qp_resp create_qp_resp; + struct pvrdma_cmd_create_qp_resp_v2 create_qp_resp_v2; struct pvrdma_cmd_query_qp_resp query_qp_resp; struct pvrdma_cmd_destroy_qp_resp destroy_qp_resp; + struct pvrdma_cmd_create_srq_resp create_srq_resp; + struct pvrdma_cmd_query_srq_resp query_srq_resp; }; #endif /* __PVRDMA_DEV_API_H__ */ |