IB/rdmavt: Add swqe mr deref helper (f6475223) · Commits · 戴 / test

Add a helper to release mr references held by an swqe. Reviewed-by:

include/rdma/rdmavt_qp.h

+17 −0

Original line number	Diff line number	Diff line
		@@ -485,6 +485,23 @@ static inline void rvt_put_qp(struct rvt_qp *qp)
		wake_up(&qp->wait);
		}

		/**
		* rvt_put_swqe - drop mr refs held by swqe
		* @wqe - the send wqe
		*
		* This drops any mr references held by the swqe
		*/
		static inline void rvt_put_swqe(struct rvt_swqe *wqe)
		{
		int i;

		for (i = 0; i < wqe->wr.num_sge; i++) {
		struct rvt_sge *sge = &wqe->sg_list[i];

		rvt_put_mr(sge->mr);
		}
		}

		/**
		* rvt_qp_wqe_reserve - reserve operation
		* @qp - the rvt qp