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authorGuy Shapiro <guysh@mellanox.com>2015-10-22 15:20:10 +0300
committerDoug Ledford <dledford@redhat.com>2015-10-28 12:32:48 -0400
commitfa20105e09e97e81aadf02f722c31195e4a75c84 (patch)
treebb25c580d408a2c4a96abda8c49c2751e72bfe52 /net/sunrpc/xprtrdma/svc_rdma_transport.c
parent4be74b42a6d05a74a21362010cd3920fa17f63c7 (diff)
IB/cma: Add support for network namespaces
Add support for network namespaces in the ib_cma module. This is accomplished by: 1. Adding network namespace parameter for rdma_create_id. This parameter is used to populate the network namespace field in rdma_id_private. rdma_create_id keeps a reference on the network namespace. 2. Using the network namespace from the rdma_id instead of init_net inside of ib_cma, when listening on an ID and when looking for an ID for an incoming request. 3. Decrementing the reference count for the appropriate network namespace when calling rdma_destroy_id. In order to preserve the current behavior init_net is passed when calling from other modules. Signed-off-by: Guy Shapiro <guysh@mellanox.com> Signed-off-by: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Yotam Kenneth <yotamke@mellanox.com> Signed-off-by: Shachar Raindel <raindel@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index fcc3eb80c265..4a41122d586f 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -692,8 +692,8 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
if (!cma_xprt)
return ERR_PTR(-ENOMEM);
- listen_id = rdma_create_id(rdma_listen_handler, cma_xprt, RDMA_PS_TCP,
- IB_QPT_RC);
+ listen_id = rdma_create_id(&init_net, rdma_listen_handler, cma_xprt,
+ RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(listen_id)) {
ret = PTR_ERR(listen_id);
dprintk("svcrdma: rdma_create_id failed = %d\n", ret);

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