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authorNicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>2019-02-05 18:21:02 +0100
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-02-12 15:31:45 -0500
commita4cb5bdb754afe21f3e9e7164213e8600cf69427 (patch)
tree15d8ff9eca68d3bfade875653754e52963e0861e /net
parent8fc75bed96bb94e23ca51bd9be4daf65c57697bf (diff)
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xprtrdma: Make sure Send CQ is allocated on an existing compvec
Make sure the device has at least 2 completion vectors before allocating to compvec#1 Fixes: a4699f5647f3 (xprtrdma: Put Send CQ in IB_POLL_WORKQUEUE mode) Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 4994e75945b8..21113bfd4eca 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -527,7 +527,8 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia,
sendcq = ib_alloc_cq(ia->ri_device, NULL,
ep->rep_attr.cap.max_send_wr + 1,
- 1, IB_POLL_WORKQUEUE);
+ ia->ri_device->num_comp_vectors > 1 ? 1 : 0,
+ IB_POLL_WORKQUEUE);
if (IS_ERR(sendcq)) {
rc = PTR_ERR(sendcq);
goto out1;