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

…t/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "This cycle saw a focus on rxe and bnxt_re drivers:

   - Code cleanups for irdma, rxe, rtrs, hns, vmw_pvrdma

   - rxe uses workqueues instead of tasklets

   - rxe has better compliance around access checks for MRs and rereg_mr

   - mana supportst he 'v2' FW interface for RX coalescing

   - hfi1 bug fix for stale cache entries in its MR cache

   - mlx5 buf fix to handle FW failures when destroying QPs

   - erdma HW has a new doorbell allocation mechanism for uverbs that is
     secure

   - Lots of small cleanups and rework in bnxt_re:
       - Use the common mmap functions
       - Support disassociation
       - Improve FW command flow
       - support for 'low latency push'"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (71 commits)
  RDMA/bnxt_re: Fix an IS_ERR() vs NULL check
  RDMA/bnxt_re: Fix spelling mistake "priviledged" -> "privileged"
  RDMA/bnxt_re: Remove duplicated include in bnxt_re/main.c
  RDMA/bnxt_re: Refactor code around bnxt_qplib_map_rc()
  RDMA/bnxt_re: Remove incorrect return check from slow path
  RDMA/bnxt_re: Enable low latency push
  RDMA/bnxt_re: Reorg the bar mapping
  RDMA/bnxt_re: Move the interface version to chip context structure
  RDMA/bnxt_re: Query function capabilities from firmware
  RDMA/bnxt_re: Optimize the bnxt_re_init_hwrm_hdr usage
  RDMA/bnxt_re: Add disassociate ucontext support
  RDMA/bnxt_re: Use the common mmap helper functions
  RDMA/bnxt_re: Initialize opcode while sending message
  RDMA/cma: Remove NULL check before dev_{put, hold}
  RDMA/rxe: Simplify cq->notify code
  RDMA/rxe: Fixes mr access supported list
  RDMA/bnxt_re: optimize the parameters passed to helper functions
  RDMA/bnxt_re: remove redundant cmdq_bitmap
  RDMA/bnxt_re: use firmware provided max request timeout
  RDMA/bnxt_re: cancel all control path command waiters upon error
  ...

drivers/infiniband/core/cma.c

@@ -4805,8 +4805,7 @@ static void cma_make_mc_event(int status, struct rdma_id_private *id_priv,
 	event->param.ud.qkey = id_priv->qkey;
 
 out:
-	if (ndev)
-		dev_put(ndev);
+	dev_put(ndev);
 }
 
 static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)

drivers/infiniband/hw/bnxt_re/bnxt_re.h

@@ -39,6 +39,7 @@
 
 #ifndef __BNXT_RE_H__
 #define __BNXT_RE_H__
+#include <rdma/uverbs_ioctl.h>
 #include "hw_counters.h"
 #define ROCE_DRV_MODULE_NAME		"bnxt_re"
 
@@ -179,10 +180,14 @@ struct bnxt_re_dev {
 #define BNXT_RE_ROCEV2_IPV4_PACKET	2
 #define BNXT_RE_ROCEV2_IPV6_PACKET	3
 
+#define BNXT_RE_CHECK_RC(x) ((x) && ((x) != -ETIMEDOUT))
+
 static inline struct device *rdev_to_dev(struct bnxt_re_dev *rdev)
 {
 	if (rdev)
 		return  &rdev->ibdev.dev;
 	return NULL;
 }
+
+extern const struct uapi_definition bnxt_re_uapi_defs[];
 #endif