diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/tid_rdma.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/tid_rdma.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.h b/drivers/infiniband/hw/hfi1/tid_rdma.h index ee8151558e3f..3bc0aaf9568f 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.h +++ b/drivers/infiniband/hw/hfi1/tid_rdma.h @@ -21,10 +21,21 @@ struct tid_rdma_params { }; struct tid_rdma_qp_params { + struct work_struct trigger_work; struct tid_rdma_params local; struct tid_rdma_params __rcu *remote; }; +/* Track state for each hardware flow */ +struct tid_flow_state { + u32 generation; + u32 psn; + u32 r_next_psn; /* next PSN to be received (in TID space) */ + u8 index; + u8 last_index; + u8 flags; +}; + bool tid_rdma_conn_req(struct rvt_qp *qp, u64 *data); bool tid_rdma_conn_reply(struct rvt_qp *qp, u64 data); bool tid_rdma_conn_resp(struct rvt_qp *qp, u64 *data); @@ -37,4 +48,10 @@ int hfi1_qp_priv_init(struct rvt_dev_info *rdi, struct rvt_qp *qp, struct ib_qp_init_attr *init_attr); void hfi1_qp_priv_tid_free(struct rvt_dev_info *rdi, struct rvt_qp *qp); +void hfi1_tid_rdma_flush_wait(struct rvt_qp *qp); + +int hfi1_kern_setup_hw_flow(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp); +void hfi1_kern_clear_hw_flow(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp); +void hfi1_kern_init_ctxt_generations(struct hfi1_ctxtdata *rcd); + #endif /* HFI1_TID_RDMA_H */ |