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path: root/drivers/infiniband/sw/siw/siw.h
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Diffstat (limited to 'drivers/infiniband/sw/siw/siw.h')
-rw-r--r--drivers/infiniband/sw/siw/siw.h31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index dba4535494ab..b939f489cd46 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -70,6 +70,7 @@ struct siw_pd {
struct siw_device {
struct ib_device base_dev;
+ struct device_dma_parameters dma_parms;
struct net_device *netdev;
struct siw_dev_cap attrs;
@@ -98,18 +99,9 @@ struct siw_device {
struct work_struct netdev_down;
};
-struct siw_uobj {
- void *addr;
- u32 size;
-};
-
struct siw_ucontext {
struct ib_ucontext base_ucontext;
struct siw_device *sdev;
-
- /* xarray of user mappable objects */
- struct xarray xa;
- u32 uobj_nextkey;
};
/*
@@ -149,8 +141,6 @@ struct siw_pbl {
struct siw_pble pbe[1];
};
-struct siw_mr;
-
/*
* Generic memory representation for registered siw memory.
* Memory lookup always via higher 24 bit of STag (STag index).
@@ -220,7 +210,7 @@ struct siw_cq {
u32 cq_get;
u32 num_cqe;
bool kernel_verbs;
- u32 xa_cq_index; /* mmap information for CQE array */
+ struct rdma_user_mmap_entry *cq_entry; /* mmap info for CQE array */
u32 id; /* For debugging only */
};
@@ -263,7 +253,7 @@ struct siw_srq {
u32 rq_put;
u32 rq_get;
u32 num_rqe; /* max # of wqe's allowed */
- u32 xa_srq_index; /* mmap information for SRQ array */
+ struct rdma_user_mmap_entry *srq_entry; /* mmap info for SRQ array */
char armed; /* inform user if limit hit */
char kernel_verbs; /* '1' if kernel client */
};
@@ -477,8 +467,8 @@ struct siw_qp {
u8 layer : 4, etype : 4;
u8 ecode;
} term_info;
- u32 xa_sq_index; /* mmap information for SQE array */
- u32 xa_rq_index; /* mmap information for RQE array */
+ struct rdma_user_mmap_entry *sq_entry; /* mmap info for SQE array */
+ struct rdma_user_mmap_entry *rq_entry; /* mmap info for RQE array */
struct rcu_head rcu;
};
@@ -503,6 +493,11 @@ struct iwarp_msg_info {
int (*rx_data)(struct siw_qp *qp);
};
+struct siw_user_mmap_entry {
+ struct rdma_user_mmap_entry rdma_entry;
+ void *address;
+};
+
/* Global siw parameters. Currently set in siw_main.c */
extern const bool zcopy_tx;
extern const bool try_gso;
@@ -607,6 +602,12 @@ static inline struct siw_mr *to_siw_mr(struct ib_mr *base_mr)
return container_of(base_mr, struct siw_mr, base_mr);
}
+static inline struct siw_user_mmap_entry *
+to_siw_mmap_entry(struct rdma_user_mmap_entry *rdma_mmap)
+{
+ return container_of(rdma_mmap, struct siw_user_mmap_entry, rdma_entry);
+}
+
static inline struct siw_qp *siw_qp_id2obj(struct siw_device *sdev, int id)
{
struct siw_qp *qp;