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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_classes.h')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_classes.h50
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index daf823ea1ac..5e00202dc77 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -204,8 +204,8 @@ struct ehca_mr {
spinlock_t mrlock;
enum ehca_mr_flag flags;
- u32 num_pages; /* number of MR pages */
- u32 num_4k; /* number of 4k "page" portions to form MR */
+ u32 num_kpages; /* number of kernel pages */
+ u32 num_hwpages; /* number of hw pages to form MR */
int acl; /* ACL (stored here for usage in reregister) */
u64 *start; /* virtual start address (stored here for */
/* usage in reregister) */
@@ -217,9 +217,6 @@ struct ehca_mr {
/* fw specific data */
struct ipz_mrmw_handle ipz_mr_handle; /* MR handle for h-calls */
struct h_galpas galpas;
- /* data for userspace bridge */
- u32 nr_of_pages;
- void *pagearray;
};
struct ehca_mw {
@@ -241,26 +238,29 @@ enum ehca_mr_pgi_type {
struct ehca_mr_pginfo {
enum ehca_mr_pgi_type type;
- u64 num_pages;
- u64 page_cnt;
- u64 num_4k; /* number of 4k "page" portions */
- u64 page_4k_cnt; /* counter for 4k "page" portions */
- u64 next_4k; /* next 4k "page" portion in buffer/chunk/listelem */
-
- /* type EHCA_MR_PGI_PHYS section */
- int num_phys_buf;
- struct ib_phys_buf *phys_buf_array;
- u64 next_buf;
-
- /* type EHCA_MR_PGI_USER section */
- struct ib_umem *region;
- struct ib_umem_chunk *next_chunk;
- u64 next_nmap;
-
- /* type EHCA_MR_PGI_FMR section */
- u64 *page_list;
- u64 next_listelem;
- /* next_4k also used within EHCA_MR_PGI_FMR */
+ u64 num_kpages;
+ u64 kpage_cnt;
+ u64 num_hwpages; /* number of hw pages */
+ u64 hwpage_cnt; /* counter for hw pages */
+ u64 next_hwpage; /* next hw page in buffer/chunk/listelem */
+
+ union {
+ struct { /* type EHCA_MR_PGI_PHYS section */
+ int num_phys_buf;
+ struct ib_phys_buf *phys_buf_array;
+ u64 next_buf;
+ } phy;
+ struct { /* type EHCA_MR_PGI_USER section */
+ struct ib_umem *region;
+ struct ib_umem_chunk *next_chunk;
+ u64 next_nmap;
+ } usr;
+ struct { /* type EHCA_MR_PGI_FMR section */
+ u64 fmr_pgsize;
+ u64 *page_list;
+ u64 next_listelem;
+ } fmr;
+ } u;
};
/* output parameters for MR/FMR hipz calls */