RDMA/bnxt_re: Add missing spin lock initialization

Add the missing initalization of the cq_lock and qplib.flush_lock.

Fixes: 942c9b6ca8de ("RDMA/bnxt_re: Avoid Hard lockup during error CQE processing")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 9d7c48466f1017052d0ffa959e3aaa72999e06e3..54fdd4cf5288261294f9baaac832323611aac99b 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2663,6 +2663,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
        nq->budget++;
 
        atomic_inc(&rdev->cq_count);
+       spin_lock_init(&cq->cq_lock);
 
        if (context) {
                struct bnxt_re_cq_resp resp;

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 6eaa4b2abb7824f3ae5f8ceb67d5e0c2be64c787..e14168923d9ac39ae093820b909937c812b19b0e 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -1966,6 +1966,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
        INIT_LIST_HEAD(&cq->sqf_head);
        INIT_LIST_HEAD(&cq->rqf_head);
        spin_lock_init(&cq->compl_lock);
+       spin_lock_init(&cq->flush_lock);
 
        bnxt_qplib_arm_cq_enable(cq);
        return 0;