Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:

 - Minor bug fixes in mlx5, mthca, pvrdma, rtrs, mlx4, hfi1, hns

 - Minor cleanups: coding style, useless includes and documentation

 - Reorganize how multicast processing works in rxe

 - Replace a red/black tree with xarray in rxe which improves performance

 - DSCP support and HW address handle re-use in irdma

 - Simplify the mailbox command handling in hns

 - Simplify iser now that FMR is eliminated

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (93 commits)
  RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()
  IB/iser: Fix error flow in case of registration failure
  IB/iser: Generalize map/unmap dma tasks
  IB/iser: Use iser_fr_desc as registration context
  IB/iser: Remove iser_reg_data_sg helper function
  RDMA/rxe: Use standard names for ref counting
  RDMA/rxe: Replace red-black trees by xarrays
  RDMA/rxe: Shorten pool names in rxe_pool.c
  RDMA/rxe: Move max_elem into rxe_type_info
  RDMA/rxe: Replace obj by elem in declaration
  RDMA/rxe: Delete _locked() APIs for pool objects
  RDMA/rxe: Reverse the sense of RXE_POOL_NO_ALLOC
  RDMA/rxe: Replace mr by rkey in responder resources
  RDMA/rxe: Fix ref error in rxe_av.c
  RDMA/hns: Use the reserved loopback QPs to free MR before destroying MPT
  RDMA/irdma: Add support for address handle re-use
  RDMA/qib: Fix typos in comments
  RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
  Revert "RDMA/core: Fix ib_qp_usecnt_dec() called when error"
  RDMA/rxe: Remove useless argument for update_state()
  ...

1 files changed, 7 insertions, 8 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 453ef3c9d535..60a31b718774 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -459,7 +459,7 @@ int copy_data(
 
 		if (offset >= sge->length) {
 			if (mr) {
-				rxe_drop_ref(mr);
+				rxe_put(mr);
 				mr = NULL;
 			}
 			sge++;
@@ -504,13 +504,13 @@ int copy_data(
 	dma->resid	= resid;
 
 	if (mr)
-		rxe_drop_ref(mr);
+		rxe_put(mr);
 
 	return 0;
 
 err2:
 	if (mr)
-		rxe_drop_ref(mr);
+		rxe_put(mr);
 err1:
 	return err;
 }
@@ -569,7 +569,7 @@ struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key,
 		     (type == RXE_LOOKUP_REMOTE && mr->rkey != key) ||
 		     mr_pd(mr) != pd || (access && !(access & mr->access)) ||
 		     mr->state != RXE_MR_STATE_VALID)) {
-		rxe_drop_ref(mr);
+		rxe_put(mr);
 		mr = NULL;
 	}
 
@@ -613,7 +613,7 @@ int rxe_invalidate_mr(struct rxe_qp *qp, u32 rkey)
 	ret = 0;
 
 err_drop_ref:
-	rxe_drop_ref(mr);
+	rxe_put(mr);
 err:
 	return ret;
 }
@@ -690,9 +690,8 @@ int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
 	}
 
 	mr->state = RXE_MR_STATE_INVALID;
-	rxe_drop_ref(mr_pd(mr));
-	rxe_drop_index(mr);
-	rxe_drop_ref(mr);
+	rxe_put(mr_pd(mr));
+	rxe_put(mr);
 
 	return 0;
 }