diff options
| author | Hans Westgaard Ry <hans.westgaard.ry@oracle.com> | 2020-01-15 15:43:39 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2020-01-18 12:48:19 +0300 |
| commit | 2eafa1746f17872483d1033b0116ec71435ea19d (patch) | |
| tree | 4765b46e30a6c4418612109e6a42554d4c3c0a00 /net/rds/ib_mr.h | |
| parent | c4c86abb3f9fb3d5bc113fb996298a30ec63e07b (diff) | |
| download | linux-2eafa1746f17872483d1033b0116ec71435ea19d.tar.xz | |
net/rds: Handle ODP mr registration/unregistration
On-Demand-Paging MRs are registered using ib_reg_user_mr and
unregistered with ib_dereg_mr.
Signed-off-by: Hans Westgaard Ry <hans.westgaard.ry@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'net/rds/ib_mr.h')
| -rw-r--r-- | net/rds/ib_mr.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h index 9045a8c0edff..0c8252d7fe2b 100644 --- a/net/rds/ib_mr.h +++ b/net/rds/ib_mr.h @@ -67,6 +67,7 @@ struct rds_ib_frmr { /* This is stored as mr->r_trans_private. */ struct rds_ib_mr { + struct delayed_work work; struct rds_ib_device *device; struct rds_ib_mr_pool *pool; struct rds_ib_connection *ic; @@ -81,9 +82,11 @@ struct rds_ib_mr { unsigned int sg_len; int sg_dma_len; + u8 odp:1; union { struct rds_ib_fmr fmr; struct rds_ib_frmr frmr; + struct ib_mr *mr; } u; }; @@ -122,12 +125,14 @@ void rds6_ib_get_mr_info(struct rds_ib_device *rds_ibdev, void rds_ib_destroy_mr_pool(struct rds_ib_mr_pool *); void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents, struct rds_sock *rs, u32 *key_ret, - struct rds_connection *conn); + struct rds_connection *conn, u64 start, u64 length, + int need_odp); void rds_ib_sync_mr(void *trans_private, int dir); void rds_ib_free_mr(void *trans_private, int invalidate); void rds_ib_flush_mrs(void); int rds_ib_mr_init(void); void rds_ib_mr_exit(void); +u32 rds_ib_get_lkey(void *trans_private); void __rds_ib_teardown_mr(struct rds_ib_mr *); void rds_ib_teardown_mr(struct rds_ib_mr *); |