summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/mlx4/device.h7
-rw-r--r--include/linux/mlx5/cq.h2
-rw-r--r--include/linux/mlx5/driver.h6
-rw-r--r--include/linux/mlx5/qp.h4
-rw-r--r--include/linux/mlx5/srq.h25
-rw-r--r--include/rdma/ib_sa.h13
-rw-r--r--include/rdma/ib_verbs.h102
-rw-r--r--include/rdma/rdma_cm.h4
-rw-r--r--include/uapi/rdma/Kbuild1
-rw-r--r--include/uapi/rdma/ib_user_verbs.h95
-rw-r--r--include/uapi/rdma/rdma_user_cm.h9
-rw-r--r--include/uapi/rdma/rdma_user_rxe.h144
12 files changed, 404 insertions, 8 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index e6f6910278f3..42da3552f7cb 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -220,6 +220,7 @@ enum {
MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32,
MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33,
MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER = 1ULL << 34,
+ MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35,
};
enum {
@@ -1342,6 +1343,9 @@ enum {
VXLAN_STEER_BY_INNER_VLAN = 1 << 4,
};
+enum {
+ MLX4_OP_MOD_QUERY_TRANSPORT_CI_ERRORS = 0x2,
+};
int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
enum mlx4_net_trans_promisc_mode mode);
@@ -1382,6 +1386,9 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
int mlx4_test_interrupts(struct mlx4_dev *dev);
+int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier,
+ const u32 offset[], u32 value[],
+ size_t array_len, u8 port);
u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port);
bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector);
struct cpu_rmap *mlx4_get_cpu_rmap(struct mlx4_dev *dev, int port);
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 2be976dd4966..2566f6d6444f 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -58,6 +58,8 @@ struct mlx5_core_cq {
void (*comp)(struct mlx5_core_cq *);
void *priv;
} tasklet_ctx;
+ int reset_notify_added;
+ struct list_head reset_notify;
};
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index a041b99fceac..ccea6fb16482 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -46,6 +46,7 @@
#include <linux/mlx5/device.h>
#include <linux/mlx5/doorbell.h>
+#include <linux/mlx5/srq.h>
enum {
MLX5_RQ_BITMASK_VSD = 1 << 1,
@@ -798,11 +799,10 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
struct mlx5_cmd_mailbox *head);
int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in, int inlen,
- int is_xrc);
+ struct mlx5_srq_attr *in);
int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq);
int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_query_srq_mbox_out *out);
+ struct mlx5_srq_attr *out);
int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq);
void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index ab310819ac36..7879bf411891 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -556,9 +556,9 @@ struct mlx5_destroy_qp_mbox_out {
struct mlx5_modify_qp_mbox_in {
struct mlx5_inbox_hdr hdr;
__be32 qpn;
- u8 rsvd1[4];
- __be32 optparam;
u8 rsvd0[4];
+ __be32 optparam;
+ u8 rsvd1[4];
struct mlx5_qp_context ctx;
u8 rsvd2[16];
};
diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h
index f43ed054a3e0..33c97dc900f8 100644
--- a/include/linux/mlx5/srq.h
+++ b/include/linux/mlx5/srq.h
@@ -35,6 +35,31 @@
#include <linux/mlx5/driver.h>
+enum {
+ MLX5_SRQ_FLAG_ERR = (1 << 0),
+ MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
+};
+
+struct mlx5_srq_attr {
+ u32 type;
+ u32 flags;
+ u32 log_size;
+ u32 wqe_shift;
+ u32 log_page_size;
+ u32 wqe_cnt;
+ u32 srqn;
+ u32 xrcd;
+ u32 page_offset;
+ u32 cqn;
+ u32 pd;
+ u32 lwm;
+ u32 user_index;
+ u64 db_record;
+ u64 *pas;
+};
+
+struct mlx5_core_dev;
+
void mlx5_init_srq_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev);
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 384041669489..5ee7aab95eb8 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -94,6 +94,19 @@ enum ib_sa_selector {
IB_SA_BEST = 3
};
+/*
+ * There are 4 types of join states:
+ * FullMember, NonMember, SendOnlyNonMember, SendOnlyFullMember.
+ * The order corresponds to JoinState bits in MCMemberRecord.
+ */
+enum ib_sa_mc_join_states {
+ FULLMEMBER_JOIN,
+ NONMEMBER_JOIN,
+ SENDONLY_NONMEBER_JOIN,
+ SENDONLY_FULLMEMBER_JOIN,
+ NUM_JOIN_MEMBERSHIP_TYPES,
+};
+
#define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT BIT(12)
/*
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index a8137dcf5a00..94a0bc5b5bdd 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -562,6 +562,7 @@ enum ib_event_type {
IB_EVENT_QP_LAST_WQE_REACHED,
IB_EVENT_CLIENT_REREGISTER,
IB_EVENT_GID_CHANGE,
+ IB_EVENT_WQ_FATAL,
};
const char *__attribute_const__ ib_event_msg(enum ib_event_type event);
@@ -572,6 +573,7 @@ struct ib_event {
struct ib_cq *cq;
struct ib_qp *qp;
struct ib_srq *srq;
+ struct ib_wq *wq;
u8 port_num;
} element;
enum ib_event_type event;
@@ -1015,6 +1017,7 @@ struct ib_qp_init_attr {
* Only needed for special QP types, or when using the RW API.
*/
u8 port_num;
+ struct ib_rwq_ind_table *rwq_ind_tbl;
};
struct ib_qp_open_attr {
@@ -1323,6 +1326,8 @@ struct ib_ucontext {
struct list_head ah_list;
struct list_head xrcd_list;
struct list_head rule_list;
+ struct list_head wq_list;
+ struct list_head rwq_ind_tbl_list;
int closing;
struct pid *tgid;
@@ -1428,6 +1433,63 @@ struct ib_srq {
} ext;
};
+enum ib_wq_type {
+ IB_WQT_RQ
+};
+
+enum ib_wq_state {
+ IB_WQS_RESET,
+ IB_WQS_RDY,
+ IB_WQS_ERR
+};
+
+struct ib_wq {
+ struct ib_device *device;
+ struct ib_uobject *uobject;
+ void *wq_context;
+ void (*event_handler)(struct ib_event *, void *);
+ struct ib_pd *pd;
+ struct ib_cq *cq;
+ u32 wq_num;
+ enum ib_wq_state state;
+ enum ib_wq_type wq_type;
+ atomic_t usecnt;
+};
+
+struct ib_wq_init_attr {
+ void *wq_context;
+ enum ib_wq_type wq_type;
+ u32 max_wr;
+ u32 max_sge;
+ struct ib_cq *cq;
+ void (*event_handler)(struct ib_event *, void *);
+};
+
+enum ib_wq_attr_mask {
+ IB_WQ_STATE = 1 << 0,
+ IB_WQ_CUR_STATE = 1 << 1,
+};
+
+struct ib_wq_attr {
+ enum ib_wq_state wq_state;
+ enum ib_wq_state curr_wq_state;
+};
+
+struct ib_rwq_ind_table {
+ struct ib_device *device;
+ struct ib_uobject *uobject;
+ atomic_t usecnt;
+ u32 ind_tbl_num;
+ u32 log_ind_tbl_size;
+ struct ib_wq **ind_tbl;
+};
+
+struct ib_rwq_ind_table_init_attr {
+ u32 log_ind_tbl_size;
+ /* Each entry is a pointer to Receive Work Queue */
+ struct ib_wq **ind_tbl;
+};
+
struct ib_qp {
struct ib_device *device;
struct ib_pd *pd;
@@ -1450,6 +1512,7 @@ struct ib_qp {
void *qp_context;
u32 qp_num;
enum ib_qp_type qp_type;
+ struct ib_rwq_ind_table *rwq_ind_tbl;
};
struct ib_mr {
@@ -1506,6 +1569,7 @@ enum ib_flow_spec_type {
IB_FLOW_SPEC_IB = 0x22,
/* L3 header*/
IB_FLOW_SPEC_IPV4 = 0x30,
+ IB_FLOW_SPEC_IPV6 = 0x31,
/* L4 headers*/
IB_FLOW_SPEC_TCP = 0x40,
IB_FLOW_SPEC_UDP = 0x41
@@ -1567,6 +1631,18 @@ struct ib_flow_spec_ipv4 {
struct ib_flow_ipv4_filter mask;
};
+struct ib_flow_ipv6_filter {
+ u8 src_ip[16];
+ u8 dst_ip[16];
+};
+
+struct ib_flow_spec_ipv6 {
+ enum ib_flow_spec_type type;
+ u16 size;
+ struct ib_flow_ipv6_filter val;
+ struct ib_flow_ipv6_filter mask;
+};
+
struct ib_flow_tcp_udp_filter {
__be16 dst_port;
__be16 src_port;
@@ -1588,6 +1664,7 @@ union ib_flow_spec {
struct ib_flow_spec_ib ib;
struct ib_flow_spec_ipv4 ipv4;
struct ib_flow_spec_tcp_udp tcp_udp;
+ struct ib_flow_spec_ipv6 ipv6;
};
struct ib_flow_attr {
@@ -1921,7 +1998,18 @@ struct ib_device {
struct ifla_vf_stats *stats);
int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid,
int type);
-
+ struct ib_wq * (*create_wq)(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr,
+ struct ib_udata *udata);
+ int (*destroy_wq)(struct ib_wq *wq);
+ int (*modify_wq)(struct ib_wq *wq,
+ struct ib_wq_attr *attr,
+ u32 wq_attr_mask,
+ struct ib_udata *udata);
+ struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *device,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
+ int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table);
struct ib_dma_mapping_ops *dma_ops;
struct module *owner;
@@ -1956,6 +2044,7 @@ struct ib_device {
* in fast paths.
*/
int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
+ void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len);
};
struct ib_client {
@@ -1991,6 +2080,8 @@ struct ib_client {
struct ib_device *ib_alloc_device(size_t size);
void ib_dealloc_device(struct ib_device *device);
+void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len);
+
int ib_register_device(struct ib_device *device,
int (*port_callback)(struct ib_device *,
u8, struct kobject *));
@@ -3168,6 +3259,15 @@ int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port,
u16 pkey, const union ib_gid *gid,
const struct sockaddr *addr);
+struct ib_wq *ib_create_wq(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr);
+int ib_destroy_wq(struct ib_wq *wq);
+int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
+ u32 wq_attr_mask);
+struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
+ struct ib_rwq_ind_table_init_attr*
+ wq_ind_table_init_attr);
+int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset, unsigned int page_size);
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index afe44fde72a5..81fb1d15e8bb 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -333,11 +333,13 @@ int rdma_disconnect(struct rdma_cm_id *id);
* address.
* @id: Communication identifier associated with the request.
* @addr: Multicast address identifying the group to join.
+ * @join_state: Multicast JoinState bitmap requested by port.
+ * Bitmap is based on IB_SA_MCMEMBER_REC_JOIN_STATE bits.
* @context: User-defined context associated with the join request, returned
* to the user through the private_data pointer in multicast events.
*/
int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
- void *context);
+ u8 join_state, void *context);
/**
* rdma_leave_multicast - Leave the multicast group specified by the given
diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild
index 231901b08f6c..4edb0f2b4f9f 100644
--- a/include/uapi/rdma/Kbuild
+++ b/include/uapi/rdma/Kbuild
@@ -6,3 +6,4 @@ header-y += ib_user_verbs.h
header-y += rdma_netlink.h
header-y += rdma_user_cm.h
header-y += hfi/
+header-y += rdma_user_rxe.h
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index b6543d73d20a..7f035f4b53b0 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -95,6 +95,11 @@ enum {
IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
+ IB_USER_VERBS_EX_CMD_CREATE_WQ,
+ IB_USER_VERBS_EX_CMD_MODIFY_WQ,
+ IB_USER_VERBS_EX_CMD_DESTROY_WQ,
+ IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL,
+ IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL
};
/*
@@ -518,6 +523,14 @@ struct ib_uverbs_create_qp {
__u64 driver_data[0];
};
+enum ib_uverbs_create_qp_mask {
+ IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0,
+};
+
+enum {
+ IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
+};
+
struct ib_uverbs_ex_create_qp {
__u64 user_handle;
__u32 pd_handle;
@@ -535,6 +548,8 @@ struct ib_uverbs_ex_create_qp {
__u8 reserved;
__u32 comp_mask;
__u32 create_flags;
+ __u32 rwq_ind_tbl_handle;
+ __u32 reserved1;
};
struct ib_uverbs_open_qp {
@@ -852,6 +867,24 @@ struct ib_uverbs_flow_spec_tcp_udp {
struct ib_uverbs_flow_tcp_udp_filter mask;
};
+struct ib_uverbs_flow_ipv6_filter {
+ __u8 src_ip[16];
+ __u8 dst_ip[16];
+};
+
+struct ib_uverbs_flow_spec_ipv6 {
+ union {
+ struct ib_uverbs_flow_spec_hdr hdr;
+ struct {
+ __u32 type;
+ __u16 size;
+ __u16 reserved;
+ };
+ };
+ struct ib_uverbs_flow_ipv6_filter val;
+ struct ib_uverbs_flow_ipv6_filter mask;
+};
+
struct ib_uverbs_flow_attr {
__u32 type;
__u16 size;
@@ -946,4 +979,66 @@ struct ib_uverbs_destroy_srq_resp {
__u32 events_reported;
};
+struct ib_uverbs_ex_create_wq {
+ __u32 comp_mask;
+ __u32 wq_type;
+ __u64 user_handle;
+ __u32 pd_handle;
+ __u32 cq_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+};
+
+struct ib_uverbs_ex_create_wq_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 wq_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+ __u32 wqn;
+};
+
+struct ib_uverbs_ex_destroy_wq {
+ __u32 comp_mask;
+ __u32 wq_handle;
+};
+
+struct ib_uverbs_ex_destroy_wq_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 events_reported;
+ __u32 reserved;
+};
+
+struct ib_uverbs_ex_modify_wq {
+ __u32 attr_mask;
+ __u32 wq_handle;
+ __u32 wq_state;
+ __u32 curr_wq_state;
+};
+
+/* Prevent memory allocation rather than max expected size */
+#define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
+struct ib_uverbs_ex_create_rwq_ind_table {
+ __u32 comp_mask;
+ __u32 log_ind_tbl_size;
+ /* Following are the wq handles according to log_ind_tbl_size
+ * wq_handle1
+ * wq_handle2
+ */
+ __u32 wq_handles[0];
+};
+
+struct ib_uverbs_ex_create_rwq_ind_table_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 ind_tbl_handle;
+ __u32 ind_tbl_num;
+};
+
+struct ib_uverbs_ex_destroy_rwq_ind_table {
+ __u32 comp_mask;
+ __u32 ind_tbl_handle;
+};
+
#endif /* IB_USER_VERBS_H */
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index 3066718eb120..01923d463673 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -244,12 +244,19 @@ struct rdma_ucm_join_ip_mcast {
__u32 id;
};
+/* Multicast join flags */
+enum {
+ RDMA_MC_JOIN_FLAG_FULLMEMBER,
+ RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER,
+ RDMA_MC_JOIN_FLAG_RESERVED,
+};
+
struct rdma_ucm_join_mcast {
__u64 response; /* rdma_ucma_create_id_resp */
__u64 uid;
__u32 id;
__u16 addr_size;
- __u16 reserved;
+ __u16 join_flags;
struct sockaddr_storage addr;
};
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
new file mode 100644
index 000000000000..1de99cfdaf7d
--- /dev/null
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2016 Mellanox Technologies Ltd. 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
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * 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.
+ */
+
+#ifndef RDMA_USER_RXE_H
+#define RDMA_USER_RXE_H
+
+#include <linux/types.h>
+
+union rxe_gid {
+ __u8 raw[16];
+ struct {
+ __be64 subnet_prefix;
+ __be64 interface_id;
+ } global;
+};
+
+struct rxe_global_route {
+ union rxe_gid dgid;
+ __u32 flow_label;
+ __u8 sgid_index;
+ __u8 hop_limit;
+ __u8 traffic_class;
+};
+
+struct rxe_av {
+ __u8 port_num;
+ __u8 network_type;
+ struct rxe_global_route grh;
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } sgid_addr, dgid_addr;
+};
+
+struct rxe_send_wr {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 opcode;
+ __u32 send_flags;
+ union {
+ __be32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
+ union {
+ struct {
+ __u64 remote_addr;
+ __u32 rkey;
+ } rdma;
+ struct {
+ __u64 remote_addr;
+ __u64 compare_add;
+ __u64 swap;
+ __u32 rkey;
+ } atomic;
+ struct {
+ __u32 remote_qpn;
+ __u32 remote_qkey;
+ __u16 pkey_index;
+ } ud;
+ struct {
+ struct ib_mr *mr;
+ __u32 key;
+ int access;
+ } reg;
+ } wr;
+};
+
+struct rxe_sge {
+ __u64 addr;
+ __u32 length;
+ __u32 lkey;
+};
+
+struct mminfo {
+ __u64 offset;
+ __u32 size;
+ __u32 pad;
+};
+
+struct rxe_dma_info {
+ __u32 length;
+ __u32 resid;
+ __u32 cur_sge;
+ __u32 num_sge;
+ __u32 sge_offset;
+ union {
+ __u8 inline_data[0];
+ struct rxe_sge sge[0];
+ };
+};
+
+struct rxe_send_wqe {
+ struct rxe_send_wr wr;
+ struct rxe_av av;
+ __u32 status;
+ __u32 state;
+ __u64 iova;
+ __u32 mask;
+ __u32 first_psn;
+ __u32 last_psn;
+ __u32 ack_length;
+ __u32 ssn;
+ __u32 has_rd_atomic;
+ struct rxe_dma_info dma;
+};
+
+struct rxe_recv_wqe {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 padding;
+ struct rxe_dma_info dma;
+};
+
+#endif /* RDMA_USER_RXE_H */