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authorSteve Wise <swise@opengridcomputing.com>2016-04-12 06:55:01 -0700
committerDoug Ledford <dledford@redhat.com>2016-04-26 12:46:54 -0400
commitad202348fe3fa8187c43af5ab5b86fe6de057bd3 (patch)
tree53129e5d008014483a6591afaeb79266b2976837
parent851d7b6b8a954b28f85e62a53cbba472907e21e4 (diff)
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iw_cxgb3: initialize ibdev.iwcm->ifname for port mapping
The IWCM uses ibdev.iwcm->ifname for registration with the iwarp port map daemon. But iw_cxgb3 did not initialize this field which causes intermittent registration failures based on the contents of the uninitialized memory. Fixes: c1340e8aa628 ("iw_cxgb3: support for iWARP port mapping") Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 42a7b8952d13..3234a8be16f6 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1390,6 +1390,8 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.iwcm->add_ref = iwch_qp_add_ref;
dev->ibdev.iwcm->rem_ref = iwch_qp_rem_ref;
dev->ibdev.iwcm->get_qp = iwch_get_qp;
+ memcpy(dev->ibdev.iwcm->ifname, dev->rdev.t3cdev_p->lldev->name,
+ sizeof(dev->ibdev.iwcm->ifname));
ret = ib_register_device(&dev->ibdev, NULL);
if (ret)