From ad202348fe3fa8187c43af5ab5b86fe6de057bd3 Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Tue, 12 Apr 2016 06:55:01 -0700 Subject: [PATCH] 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 Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb3/iwch_provider.c | 2 ++ 1 file changed, 2 insertions(+) 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) -- 2.30.2