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

…el/git/roland/infiniband

Pull main InfiniBand/RDMA updates from Roland Dreier:

 - add iWARP port mapper to avoid conflicts between RDMA and normal
   stack TCP connections.

 - fixes for i386 / x86-64 structure padding differences (ABI
   compatibility for 32-on-64) from Yann Droneaud.

 - a pile of SRP initiator fixes from Bart Van Assche.

 - fixes for a writeback / memory allocation deadlock with NFS over
   IPoIB connected mode from Jiri Kosina.

 - the usual fixes and cleanups to mlx4, mlx5, cxgb4 and other low-level
   drivers.

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (61 commits)
  RDMA/cxgb4: Add support for iWARP Port Mapper user space service
  RDMA/nes: Add support for iWARP Port Mapper user space service
  RDMA/core: Add support for iWARP Port Mapper user space service
  IB/mlx4: Fix gfp passing in create_qp_common()
  IB/umad: Fix use-after-free on close
  IB/core: Fix kobject leak on device register error flow
  RDMA/cxgb4: add missing padding at end of struct c4iw_alloc_ucontext_resp
  mlx4_core: Fix GFP flags parameters to be gfp_t
  IB/core: Fix port kobject deletion during error flow
  IB/core: Remove unneeded kobject_get/put calls
  IB/core: Fix sparse warnings about redeclared functions
  IB/mad: Fix sparse warning about gfp_t use
  IB/mlx4: Implement IB_QP_CREATE_USE_GFP_NOIO
  IB: Add a QP creation flag to use GFP_NOIO allocations
  IB: Return error for unsupported QP creation flags
  IB: Allow build of hw/ and ulp/ subdirectories independently
  mlx4_core: Move handling of MLX4_QP_ST_MLX to proper switch statement
  RDMA/cxgb4: Add missing padding at end of struct c4iw_create_cq_resp
  IB/srp: Avoid problems if a header uses pr_fmt
  IB/umad: Fix error handling
  ...

drivers/infiniband/Makefile

@@ -1,18 +1,3 @@
 obj-$(CONFIG_INFINIBAND)		+= core/
-obj-$(CONFIG_INFINIBAND_MTHCA)		+= hw/mthca/
-obj-$(CONFIG_INFINIBAND_IPATH)		+= hw/ipath/
-obj-$(CONFIG_INFINIBAND_QIB)		+= hw/qib/
-obj-$(CONFIG_INFINIBAND_EHCA)		+= hw/ehca/
-obj-$(CONFIG_INFINIBAND_AMSO1100)	+= hw/amso1100/
-obj-$(CONFIG_INFINIBAND_CXGB3)		+= hw/cxgb3/
-obj-$(CONFIG_INFINIBAND_CXGB4)		+= hw/cxgb4/
-obj-$(CONFIG_MLX4_INFINIBAND)		+= hw/mlx4/
-obj-$(CONFIG_MLX5_INFINIBAND)		+= hw/mlx5/
-obj-$(CONFIG_INFINIBAND_NES)		+= hw/nes/
-obj-$(CONFIG_INFINIBAND_OCRDMA)		+= hw/ocrdma/
-obj-$(CONFIG_INFINIBAND_USNIC)		+= hw/usnic/
-obj-$(CONFIG_INFINIBAND_IPOIB)		+= ulp/ipoib/
-obj-$(CONFIG_INFINIBAND_SRP)		+= ulp/srp/
-obj-$(CONFIG_INFINIBAND_SRPT)		+= ulp/srpt/
-obj-$(CONFIG_INFINIBAND_ISER)		+= ulp/iser/
-obj-$(CONFIG_INFINIBAND_ISERT)		+= ulp/isert/
+obj-$(CONFIG_INFINIBAND)		+= hw/
+obj-$(CONFIG_INFINIBAND)		+= ulp/

drivers/infiniband/core/Makefile

@@ -18,7 +18,7 @@ ib_sa-y :=			sa_query.o multicast.o
 
 ib_cm-y :=			cm.o
 
-iw_cm-y :=			iwcm.o
+iw_cm-y :=			iwcm.o iwpm_util.o iwpm_msg.o
 
 rdma_cm-y :=			cma.o
 

drivers/infiniband/core/cma.c

@@ -3607,7 +3607,8 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
 
 			id_stats = ibnl_put_msg(skb, &nlh, cb->nlh->nlmsg_seq,
 						sizeof *id_stats, RDMA_NL_RDMA_CM,
-						RDMA_NL_RDMA_CM_ID_STATS);
+						RDMA_NL_RDMA_CM_ID_STATS,
+						NLM_F_MULTI);
 			if (!id_stats)
 				goto out;