Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 75216638 authored by Sean Hefty's avatar Sean Hefty Committed by Roland Dreier
Browse files

RDMA/cma: Export rdma cm interface to userspace 



Export the rdma cm interfaces to userspace via a misc device.

Signed-off-by: default avatarSean Hefty <sean.hefty@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 628e5f6d

drivers/infiniband/core/Makefile

+5 −1
Original line number Diff line number Diff line 
infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS)	:= ib_addr.o rdma_cm.o

user_access-$(CONFIG_INFINIBAND_ADDR_TRANS)	:= rdma_ucm.o



obj-$(CONFIG_INFINIBAND) +=		ib_core.o ib_mad.o ib_sa.o \

					ib_cm.o iw_cm.o $(infiniband-y)

obj-$(CONFIG_INFINIBAND_USER_MAD) +=	ib_umad.o

obj-$(CONFIG_INFINIBAND_USER_ACCESS) +=	ib_uverbs.o ib_ucm.o

obj-$(CONFIG_INFINIBAND_USER_ACCESS) +=	ib_uverbs.o ib_ucm.o \

					$(user_access-y)



ib_core-y :=			packer.o ud_header.o verbs.o sysfs.o \

				device.o fmr_pool.o cache.o
@@ -18,6 +20,8 @@ iw_cm-y := iwcm.o 


rdma_cm-y :=			cma.o



rdma_ucm-y :=			ucma.o



ib_addr-y :=			addr.o



ib_umad-y :=			user_mad.o

drivers/infiniband/core/ucma.c

0 → 100644
+874 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/infiniband/core/uverbs_marshall.c

+3 −2
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ 


#include <rdma/ib_marshall.h>



static void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,

void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,

			     struct ib_ah_attr *src)

{

	memcpy(dst->grh.dgid, src->grh.dgid.raw, sizeof src->grh.dgid);
@@ -47,6 +47,7 @@ static void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, 
	dst->is_global             = src->ah_flags & IB_AH_GRH ? 1 : 0;

	dst->port_num 	    	   = src->port_num;

}

EXPORT_SYMBOL(ib_copy_ah_attr_to_user);



void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,

			     struct ib_qp_attr *src)

include/rdma/ib_marshall.h

+4 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2005 Intel Corporation.  All rights reserved.

 * Copyright (c) 2005-2006 Intel Corporation.  All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU
@@ -41,6 +41,9 @@ 
void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,

			     struct ib_qp_attr *src);



void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,

			     struct ib_ah_attr *src);



void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,

			      struct ib_sa_path_rec *src);

include/rdma/rdma_user_cm.h

0 → 100644
+206 −0

File added.

Preview size limit exceeded, changes collapsed.