diff options
| author | Ram Amrani <Ram.Amrani@cavium.com> | 2016-10-10 13:15:35 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-14 15:00:10 -0400 |
| commit | e0290cce6ac02f8e5ec501f25f6f6900f384550c (patch) | |
| tree | a7bf8f5cd25f45f086c31cf6358300119dc2791a /drivers/infiniband/hw/qedr/qedr.h | |
| parent | cecbcddf6461a11ce229e80bb3981415220c9763 (diff) | |
qedr: Add support for memory registeration verbs
Add support for user, dma and memory regions registration.
Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/qedr.h')
| -rw-r--r-- | drivers/infiniband/hw/qedr/qedr.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index e9fe941c48ad..655955697995 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -375,6 +375,41 @@ struct qedr_qp { struct qedr_userq urq; }; +struct qedr_ah { + struct ib_ah ibah; + struct ib_ah_attr attr; +}; + +enum qedr_mr_type { + QEDR_MR_USER, + QEDR_MR_KERNEL, + QEDR_MR_DMA, + QEDR_MR_FRMR, +}; + +struct mr_info { + struct qedr_pbl *pbl_table; + struct qedr_pbl_info pbl_info; + struct list_head free_pbl_list; + struct list_head inuse_pbl_list; + u32 completed; + u32 completed_handled; +}; + +struct qedr_mr { + struct ib_mr ibmr; + struct ib_umem *umem; + + struct qed_rdma_register_tid_in_params hw_mr; + enum qedr_mr_type type; + + struct qedr_dev *dev; + struct mr_info info; + + u64 *pages; + u32 npages; +}; + static inline int qedr_get_dmac(struct qedr_dev *dev, struct ib_ah_attr *ah_attr, u8 *mac_addr) { @@ -418,4 +453,9 @@ static inline struct qedr_qp *get_qedr_qp(struct ib_qp *ibqp) { return container_of(ibqp, struct qedr_qp, ibqp); } + +static inline struct qedr_mr *get_qedr_mr(struct ib_mr *ibmr) +{ + return container_of(ibmr, struct qedr_mr, ibmr); +} #endif |