From: Mustafa Ismail <mustafa.ism...@intel.com>

[ Upstream commit f20d429511affab6a2a9129f46042f43e6ffe396 ]

The iWARP Exception Queue (IEQ) resources are not freed when a QP is
destroyed. Fix this by freeing IEQ resources when freeing QP resources.

Fixes: d37498417947 ("i40iw: add files for iwarp interface")
Signed-off-by: Mustafa Ismail <mustafa.ism...@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.sal...@intel.com>
Signed-off-by: Jason Gunthorpe <j...@mellanox.com>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
---
 drivers/infiniband/hw/i40iw/i40iw_puda.c  | 3 +--
 drivers/infiniband/hw/i40iw/i40iw_puda.h  | 1 +
 drivers/infiniband/hw/i40iw/i40iw_verbs.c | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c 
b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index 796a815b53fd..266c5952ba92 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -48,7 +48,6 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, void 
*sqwrid);
 static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx);
 static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc
                                                      *rsrc, bool initial);
-static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct 
i40iw_sc_qp *qp);
 /**
  * i40iw_puda_get_listbuf - get buffer from puda list
  * @list: list to use for buffers (ILQ or IEQ)
@@ -1483,7 +1482,7 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, 
void *sqwrid)
  * @ieq: ieq resource
  * @qp: all pending fpdu buffers
  */
-static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct 
i40iw_sc_qp *qp)
+void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp)
 {
        struct i40iw_puda_buf *buf;
        struct i40iw_pfpdu *pfpdu = &qp->pfpdu;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.h 
b/drivers/infiniband/hw/i40iw/i40iw_puda.h
index 660aa3edae56..53a7d58c84b5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h
@@ -184,4 +184,5 @@ enum i40iw_status_code i40iw_cqp_qp_create_cmd(struct 
i40iw_sc_dev *dev, struct
 enum i40iw_status_code i40iw_cqp_cq_create_cmd(struct i40iw_sc_dev *dev, 
struct i40iw_sc_cq *cq);
 void i40iw_cqp_qp_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_qp 
*qp);
 void i40iw_cqp_cq_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq 
*cq);
+void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp);
 #endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c 
b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 3c6f3ce88f89..6aa613835405 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -412,6 +412,7 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev,
 {
        struct i40iw_pbl *iwpbl = &iwqp->iwpbl;
 
+       i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
        i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
        if (qp_num)
                i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num);
-- 
2.15.1

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