/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 PathScale, Inc. All rights reserved.
+ * Copyright (c) 2006 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
*/
#ifndef IB_USER_VERBS_H
* Increment this value if any changes that break userspace ABI
* compatibility are made.
*/
-#define IB_USER_VERBS_ABI_VERSION 1
+#define IB_USER_VERBS_ABI_VERSION 6
enum {
- IB_USER_VERBS_CMD_QUERY_PARAMS,
IB_USER_VERBS_CMD_GET_CONTEXT,
IB_USER_VERBS_CMD_QUERY_DEVICE,
IB_USER_VERBS_CMD_QUERY_PORT,
- IB_USER_VERBS_CMD_QUERY_GID,
- IB_USER_VERBS_CMD_QUERY_PKEY,
IB_USER_VERBS_CMD_ALLOC_PD,
IB_USER_VERBS_CMD_DEALLOC_PD,
IB_USER_VERBS_CMD_CREATE_AH,
IB_USER_VERBS_CMD_ALLOC_MW,
IB_USER_VERBS_CMD_BIND_MW,
IB_USER_VERBS_CMD_DEALLOC_MW,
+ IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
IB_USER_VERBS_CMD_CREATE_CQ,
IB_USER_VERBS_CMD_RESIZE_CQ,
IB_USER_VERBS_CMD_DESTROY_CQ,
* Make sure that all structs defined in this file remain laid out so
* that they pack the same way on 32-bit and 64-bit architectures (to
* avoid incompatibility between 32-bit userspace and 64-bit kernels).
- * In particular do not use pointer types -- pass pointers in __u64
- * instead.
+ * Specifically:
+ * - Do not use pointer types -- pass pointers in __u64 instead.
+ * - Make sure that any structure larger than 4 bytes is padded to a
+ * multiple of 8 bytes. Otherwise the structure size will be
+ * different between 32-bit and 64-bit architectures.
*/
struct ib_uverbs_async_event_desc {
__u16 out_words;
};
-/*
- * No driver_data for "query params" command, since this is intended
- * to be a core function with no possible device dependence.
- */
-struct ib_uverbs_query_params {
- __u64 response;
-};
-
-struct ib_uverbs_query_params_resp {
- __u32 num_cq_events;
-};
-
struct ib_uverbs_get_context {
__u64 response;
- __u64 cq_fd_tab;
__u64 driver_data[0];
};
struct ib_uverbs_get_context_resp {
__u32 async_fd;
- __u32 reserved;
+ __u32 num_comp_vectors;
};
struct ib_uverbs_query_device {
__u8 reserved[3];
};
-struct ib_uverbs_query_gid {
- __u64 response;
- __u8 port_num;
- __u8 index;
- __u8 reserved[6];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_gid_resp {
- __u8 gid[16];
-};
-
-struct ib_uverbs_query_pkey {
- __u64 response;
- __u8 port_num;
- __u8 index;
- __u8 reserved[6];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_pkey_resp {
- __u16 pkey;
- __u16 reserved;
-};
-
struct ib_uverbs_alloc_pd {
__u64 response;
__u64 driver_data[0];
__u32 mr_handle;
};
+struct ib_uverbs_create_comp_channel {
+ __u64 response;
+};
+
+struct ib_uverbs_create_comp_channel_resp {
+ __u32 fd;
+};
+
struct ib_uverbs_create_cq {
__u64 response;
__u64 user_handle;
__u32 cqe;
- __u32 event_handler;
+ __u32 comp_vector;
+ __s32 comp_channel;
+ __u32 reserved;
__u64 driver_data[0];
};
__u32 cqe;
};
+struct ib_uverbs_resize_cq {
+ __u64 response;
+ __u32 cq_handle;
+ __u32 cqe;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_resize_cq_resp {
+ __u32 cqe;
+ __u32 reserved;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_poll_cq {
+ __u64 response;
+ __u32 cq_handle;
+ __u32 ne;
+};
+
+struct ib_uverbs_wc {
+ __u64 wr_id;
+ __u32 status;
+ __u32 opcode;
+ __u32 vendor_err;
+ __u32 byte_len;
+ union {
+ __u32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
+ __u32 qp_num;
+ __u32 src_qp;
+ __u32 wc_flags;
+ __u16 pkey_index;
+ __u16 slid;
+ __u8 sl;
+ __u8 dlid_path_bits;
+ __u8 port_num;
+ __u8 reserved;
+};
+
+struct ib_uverbs_poll_cq_resp {
+ __u32 count;
+ __u32 reserved;
+ struct ib_uverbs_wc wc[0];
+};
+
+struct ib_uverbs_req_notify_cq {
+ __u32 cq_handle;
+ __u32 solicited_only;
+};
+
struct ib_uverbs_destroy_cq {
+ __u64 response;
__u32 cq_handle;
+ __u32 reserved;
+};
+
+struct ib_uverbs_destroy_cq_resp {
+ __u32 comp_events_reported;
+ __u32 async_events_reported;
+};
+
+struct ib_uverbs_global_route {
+ __u8 dgid[16];
+ __u32 flow_label;
+ __u8 sgid_index;
+ __u8 hop_limit;
+ __u8 traffic_class;
+ __u8 reserved;
+};
+
+struct ib_uverbs_ah_attr {
+ struct ib_uverbs_global_route grh;
+ __u16 dlid;
+ __u8 sl;
+ __u8 src_path_bits;
+ __u8 static_rate;
+ __u8 is_global;
+ __u8 port_num;
+ __u8 reserved;
+};
+
+struct ib_uverbs_qp_attr {
+ __u32 qp_attr_mask;
+ __u32 qp_state;
+ __u32 cur_qp_state;
+ __u32 path_mtu;
+ __u32 path_mig_state;
+ __u32 qkey;
+ __u32 rq_psn;
+ __u32 sq_psn;
+ __u32 dest_qp_num;
+ __u32 qp_access_flags;
+
+ struct ib_uverbs_ah_attr ah_attr;
+ struct ib_uverbs_ah_attr alt_ah_attr;
+
+ /* ib_qp_cap */
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_send_sge;
+ __u32 max_recv_sge;
+ __u32 max_inline_data;
+
+ __u16 pkey_index;
+ __u16 alt_pkey_index;
+ __u8 en_sqd_async_notify;
+ __u8 sq_draining;
+ __u8 max_rd_atomic;
+ __u8 max_dest_rd_atomic;
+ __u8 min_rnr_timer;
+ __u8 port_num;
+ __u8 timeout;
+ __u8 retry_cnt;
+ __u8 rnr_retry;
+ __u8 alt_port_num;
+ __u8 alt_timeout;
+ __u8 reserved[5];
};
struct ib_uverbs_create_qp {
struct ib_uverbs_create_qp_resp {
__u32 qp_handle;
__u32 qpn;
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_send_sge;
+ __u32 max_recv_sge;
+ __u32 max_inline_data;
+ __u32 reserved;
};
/*
__u8 port_num;
};
+struct ib_uverbs_query_qp {
+ __u64 response;
+ __u32 qp_handle;
+ __u32 attr_mask;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_query_qp_resp {
+ struct ib_uverbs_qp_dest dest;
+ struct ib_uverbs_qp_dest alt_dest;
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_send_sge;
+ __u32 max_recv_sge;
+ __u32 max_inline_data;
+ __u32 qkey;
+ __u32 rq_psn;
+ __u32 sq_psn;
+ __u32 dest_qp_num;
+ __u32 qp_access_flags;
+ __u16 pkey_index;
+ __u16 alt_pkey_index;
+ __u8 qp_state;
+ __u8 cur_qp_state;
+ __u8 path_mtu;
+ __u8 path_mig_state;
+ __u8 sq_draining;
+ __u8 max_rd_atomic;
+ __u8 max_dest_rd_atomic;
+ __u8 min_rnr_timer;
+ __u8 port_num;
+ __u8 timeout;
+ __u8 retry_cnt;
+ __u8 rnr_retry;
+ __u8 alt_port_num;
+ __u8 alt_timeout;
+ __u8 sq_sig_all;
+ __u8 reserved[5];
+ __u64 driver_data[0];
+};
+
struct ib_uverbs_modify_qp {
struct ib_uverbs_qp_dest dest;
struct ib_uverbs_qp_dest alt_dest;
};
struct ib_uverbs_destroy_qp {
+ __u64 response;
+ __u32 qp_handle;
+ __u32 reserved;
+};
+
+struct ib_uverbs_destroy_qp_resp {
+ __u32 events_reported;
+};
+
+/*
+ * The ib_uverbs_sge structure isn't used anywhere, since we assume
+ * the ib_sge structure is packed the same way on 32-bit and 64-bit
+ * architectures in both kernel and user space. It's just here to
+ * document the ABI.
+ */
+struct ib_uverbs_sge {
+ __u64 addr;
+ __u32 length;
+ __u32 lkey;
+};
+
+struct ib_uverbs_send_wr {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 opcode;
+ __u32 send_flags;
+ union {
+ __u32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
+ union {
+ struct {
+ __u64 remote_addr;
+ __u32 rkey;
+ __u32 reserved;
+ } rdma;
+ struct {
+ __u64 remote_addr;
+ __u64 compare_add;
+ __u64 swap;
+ __u32 rkey;
+ __u32 reserved;
+ } atomic;
+ struct {
+ __u32 ah;
+ __u32 remote_qpn;
+ __u32 remote_qkey;
+ __u32 reserved;
+ } ud;
+ } wr;
+};
+
+struct ib_uverbs_post_send {
+ __u64 response;
__u32 qp_handle;
+ __u32 wr_count;
+ __u32 sge_count;
+ __u32 wqe_size;
+ struct ib_uverbs_send_wr send_wr[0];
+};
+
+struct ib_uverbs_post_send_resp {
+ __u32 bad_wr;
+};
+
+struct ib_uverbs_recv_wr {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 reserved;
+};
+
+struct ib_uverbs_post_recv {
+ __u64 response;
+ __u32 qp_handle;
+ __u32 wr_count;
+ __u32 sge_count;
+ __u32 wqe_size;
+ struct ib_uverbs_recv_wr recv_wr[0];
+};
+
+struct ib_uverbs_post_recv_resp {
+ __u32 bad_wr;
+};
+
+struct ib_uverbs_post_srq_recv {
+ __u64 response;
+ __u32 srq_handle;
+ __u32 wr_count;
+ __u32 sge_count;
+ __u32 wqe_size;
+ struct ib_uverbs_recv_wr recv[0];
+};
+
+struct ib_uverbs_post_srq_recv_resp {
+ __u32 bad_wr;
+};
+
+struct ib_uverbs_create_ah {
+ __u64 response;
+ __u64 user_handle;
+ __u32 pd_handle;
+ __u32 reserved;
+ struct ib_uverbs_ah_attr attr;
+};
+
+struct ib_uverbs_create_ah_resp {
+ __u32 ah_handle;
+};
+
+struct ib_uverbs_destroy_ah {
+ __u32 ah_handle;
};
struct ib_uverbs_attach_mcast {
struct ib_uverbs_create_srq_resp {
__u32 srq_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+ __u32 reserved;
};
struct ib_uverbs_modify_srq {
__u32 srq_handle;
__u32 attr_mask;
__u32 max_wr;
- __u32 max_sge;
__u32 srq_limit;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_query_srq {
+ __u64 response;
+ __u32 srq_handle;
__u32 reserved;
__u64 driver_data[0];
};
+struct ib_uverbs_query_srq_resp {
+ __u32 max_wr;
+ __u32 max_sge;
+ __u32 srq_limit;
+ __u32 reserved;
+};
+
struct ib_uverbs_destroy_srq {
+ __u64 response;
__u32 srq_handle;
+ __u32 reserved;
+};
+
+struct ib_uverbs_destroy_srq_resp {
+ __u32 events_reported;
};
#endif /* IB_USER_VERBS_H */
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