diff options
| author |   Mike Marciniszyn <mike.marciniszyn@intel.com> | 2019-04-12 06:41:42 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-04-24 11:31:49 -0300 |
| commit | d40f69c9b9dff3e47d9647943db267b5792ae215 (patch) | |
| tree | 9df84d19a2e3991348246756dd2b58b7786ed4b3 /include/rdma/rdmavt_qp.h | |
| parent | IB/rdmavt: Use more efficient allowed_ops (diff) | |
| download | wireguard-linux-d40f69c9b9dff3e47d9647943db267b5792ae215.tar.xz wireguard-linux-d40f69c9b9dff3e47d9647943db267b5792ae215.zip | |
IB/{rdmavt, qib, hfi1}: Use new routine to release reference counts
The reference count adjustments on reference count completion
are open coded throughout.
Add a routine to do all reference count adjustments and use.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index a00c46a4e779..68e38c20afc0 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -723,6 +723,20 @@ static inline void rvt_mod_retry_timer(struct rvt_qp *qp) return rvt_mod_retry_timer_ext(qp, 0); } +/** + * rvt_put_qp_swqe - drop refs held by swqe + * @qp: the send qp + * @wqe: the send wqe + * + * This drops any references held by the swqe + */ +static inline void rvt_put_qp_swqe(struct rvt_qp *qp, struct rvt_swqe *wqe) +{ + rvt_put_swqe(wqe); + if (qp->allowed_ops == IB_OPCODE_UD) + atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount); +} + extern const int ib_rvt_state_ops[]; struct rvt_dev_info; |