diff options
| author | Dennis Dalessandro <dennis.dalessandro@intel.com> | 2016-01-23 00:00:35 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-11 04:37:25 +0300 |
| commit | 3b0b3fb3c1bbf50a2f88ea7345448a41dcba3c57 (patch) | |
| tree | b8c03fbc1a09006c2036c821823e436169f69989 /include/rdma/rdmavt_qp.h | |
| parent | 81ba39a82e8a9ed4eba3e967a09e60a9d00d8de4 (diff) | |
| download | linux-3b0b3fb3c1bbf50a2f88ea7345448a41dcba3c57.tar.xz | |
IB/rdmavt: Add modify qp
Add modify qp and supporting functions.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 3189f195538c..e66bcc96d273 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -355,6 +355,7 @@ struct rvt_srq { #define RVT_QPNMAP_ENTRIES (RVT_QPN_MAX / PAGE_SIZE / BITS_PER_BYTE) #define RVT_BITS_PER_PAGE (PAGE_SIZE * BITS_PER_BYTE) #define RVT_BITS_PER_PAGE_MASK (RVT_BITS_PER_PAGE - 1) +#define RVT_QPN_MASK 0xFFFFFF /* * QPN-map pages start out as NULL, they get allocated upon @@ -397,6 +398,25 @@ static inline struct rvt_swqe *rvt_get_swqe_ptr(struct rvt_qp *qp, sizeof(struct rvt_sge)) * n); } +/* + * Since struct rvt_rwqe is not a fixed size, we can't simply index into + * struct rvt_rwq.wq. This function does the array index computation. + */ +static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) +{ + return (struct rvt_rwqe *) + ((char *)rq->wq->wq + + (sizeof(struct rvt_rwqe) + + rq->max_sge * sizeof(struct ib_sge)) * n); +} + extern const int ib_rvt_state_ops[]; +struct rvt_dev_info; +void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp); +void rvt_clear_mr_refs(struct rvt_qp *qp, int clr_sends); +int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); +void rvt_free_qpn(struct rvt_qpn_table *qpt, u32 qpn); +void rvt_dec_qp_cnt(struct rvt_dev_info *rdi); + #endif /* DEF_RDMAVT_INCQP_H */ |