#define RDS_MR_8K_SCALE (256 / (RDS_MR_8K_MSG_SIZE + 1))
#define RDS_MR_8K_POOL_SIZE (RDS_MR_8K_SCALE * (8192 / 2))
-struct rds_ib_fmr {
- struct ib_fmr *fmr;
-};
-
enum rds_ib_fr_state {
FRMR_IS_FREE, /* mr invalidated & ready for use */
FRMR_IS_INUSE, /* mr is in use or used & can be invalidated */
u8 odp:1;
union {
- struct rds_ib_fmr fmr;
struct rds_ib_frmr frmr;
struct ib_mr *mr;
} u;
unsigned long max_items;
unsigned long max_items_soft;
unsigned long max_free_pinned;
- struct ib_fmr_attr fmr_attr;
- bool use_fastreg;
+ unsigned int max_pages;
};
extern struct workqueue_struct *rds_ib_mr_wq;
void __rds_ib_teardown_mr(struct rds_ib_mr *);
void rds_ib_teardown_mr(struct rds_ib_mr *);
-struct rds_ib_mr *rds_ib_alloc_fmr(struct rds_ib_device *, int);
struct rds_ib_mr *rds_ib_reuse_mr(struct rds_ib_mr_pool *);
int rds_ib_flush_mr_pool(struct rds_ib_mr_pool *, int, struct rds_ib_mr **);
-struct rds_ib_mr *rds_ib_reg_fmr(struct rds_ib_device *, struct scatterlist *,
- unsigned long, u32 *);
struct rds_ib_mr *rds_ib_try_reuse_ibmr(struct rds_ib_mr_pool *);
-void rds_ib_unreg_fmr(struct list_head *, unsigned int *,
- unsigned long *, unsigned int);
-void rds_ib_free_fmr_list(struct rds_ib_mr *);
struct rds_ib_mr *rds_ib_reg_frmr(struct rds_ib_device *rds_ibdev,
struct rds_ib_connection *ic,
struct scatterlist *sg,