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-rw-r--r--drivers/infiniband/hw/i40iw/i40iw.h9
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c10
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_hw.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_main.c16
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_pble.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_type.h3
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_utils.c63
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c64
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.h3
9 files changed, 71 insertions, 105 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index 25747b85a79c..832b80de004f 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -409,8 +409,8 @@ static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
}
/* i40iw.c */
-void i40iw_add_ref(struct ib_qp *);
-void i40iw_rem_ref(struct ib_qp *);
+void i40iw_qp_add_ref(struct ib_qp *ibqp);
+void i40iw_qp_rem_ref(struct ib_qp *ibqp);
struct ib_qp *i40iw_get_qp(struct ib_device *, int);
void i40iw_flush_wqes(struct i40iw_device *iwdev,
@@ -554,9 +554,8 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
bool wait);
void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf);
void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp);
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
- struct i40iw_qp *iwqp,
- u32 qp_num);
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp);
+
enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
struct i40iw_dma_mem *memptr,
u32 size, u32 mask);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index a3b95805c154..3053c345a5a3 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2322,7 +2322,7 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
iwqp = cm_node->iwqp;
if (iwqp) {
iwqp->cm_node = NULL;
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
cm_node->iwqp = NULL;
} else if (cm_node->qhash_set) {
i40iw_get_addr_info(cm_node, &nfo);
@@ -3452,7 +3452,7 @@ void i40iw_cm_disconn(struct i40iw_qp *iwqp)
kfree(work);
return;
}
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
work->iwqp = iwqp;
@@ -3623,7 +3623,7 @@ static void i40iw_disconnect_worker(struct work_struct *work)
kfree(dwork);
i40iw_cm_disconn_true(iwqp);
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**
@@ -3745,7 +3745,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_node->lsmm_size = accept.size + conn_param->private_data_len;
i40iw_cm_init_tsa_conn(iwqp, cm_node);
cm_id->add_ref(cm_id);
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
attr.qp_state = IB_QPS_RTS;
cm_node->qhash_set = false;
@@ -3908,7 +3908,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
iwqp->cm_node = cm_node;
cm_node->iwqp = iwqp;
iwqp->cm_id = cm_id;
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
if (cm_node->state != I40IW_CM_STATE_OFFLOADED) {
cm_node->state = I40IW_CM_STATE_SYN_SENT;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index e1085634b8d9..56fdc161f6f8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -313,7 +313,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
__func__, info->qp_cq_id);
continue;
}
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
qp = &iwqp->sc_qp;
spin_lock_irqsave(&iwqp->lock, flags);
@@ -426,7 +426,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
break;
}
if (info->qp)
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
} while (1);
if (aeqcnt)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index 58a433135a03..2408b279e4c2 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -192,9 +192,9 @@ static void i40iw_enable_intr(struct i40iw_sc_dev *dev, u32 msix_id)
* i40iw_dpc - tasklet for aeq and ceq 0
* @data: iwarp device
*/
-static void i40iw_dpc(unsigned long data)
+static void i40iw_dpc(struct tasklet_struct *t)
{
- struct i40iw_device *iwdev = (struct i40iw_device *)data;
+ struct i40iw_device *iwdev = from_tasklet(iwdev, t, dpc_tasklet);
if (iwdev->msix_shared)
i40iw_process_ceq(iwdev, iwdev->ceqlist);
@@ -206,9 +206,9 @@ static void i40iw_dpc(unsigned long data)
* i40iw_ceq_dpc - dpc handler for CEQ
* @data: data points to CEQ
*/
-static void i40iw_ceq_dpc(unsigned long data)
+static void i40iw_ceq_dpc(struct tasklet_struct *t)
{
- struct i40iw_ceq *iwceq = (struct i40iw_ceq *)data;
+ struct i40iw_ceq *iwceq = from_tasklet(iwceq, t, dpc_tasklet);
struct i40iw_device *iwdev = iwceq->iwdev;
i40iw_process_ceq(iwdev, iwceq);
@@ -689,10 +689,10 @@ static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iw
enum i40iw_status_code status;
if (iwdev->msix_shared && !ceq_id) {
- tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
+ tasklet_setup(&iwdev->dpc_tasklet, i40iw_dpc);
status = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "AEQCEQ", iwdev);
} else {
- tasklet_init(&iwceq->dpc_tasklet, i40iw_ceq_dpc, (unsigned long)iwceq);
+ tasklet_setup(&iwceq->dpc_tasklet, i40iw_ceq_dpc);
status = request_irq(msix_vec->irq, i40iw_ceq_handler, 0, "CEQ", iwceq);
}
@@ -841,7 +841,7 @@ static enum i40iw_status_code i40iw_configure_aeq_vector(struct i40iw_device *iw
u32 ret = 0;
if (!iwdev->msix_shared) {
- tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
+ tasklet_setup(&iwdev->dpc_tasklet, i40iw_dpc);
ret = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "i40iw", iwdev);
}
if (ret) {
@@ -1573,7 +1573,7 @@ static enum i40iw_status_code i40iw_setup_init_state(struct i40iw_handler *hdl,
status = i40iw_save_msix_info(iwdev, ldev);
if (status)
return status;
- iwdev->hw.dev_context = (void *)ldev->pcidev;
+ iwdev->hw.pcidev = ldev->pcidev;
iwdev->hw.hw_addr = ldev->hw_addr;
status = i40iw_allocate_dma_mem(&iwdev->hw,
&iwdev->obj_mem, 8192, 4096);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
index 540aab5e502d..5f97643e22e5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_pble.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -167,7 +167,7 @@ static enum i40iw_status_code add_sd_direct(struct i40iw_sc_dev *dev,
*/
static void i40iw_free_vmalloc_mem(struct i40iw_hw *hw, struct i40iw_chunk *chunk)
{
- struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+ struct pci_dev *pcidev = hw->pcidev;
int i;
if (!chunk->pg_cnt)
@@ -193,7 +193,7 @@ static enum i40iw_status_code i40iw_get_vmalloc_mem(struct i40iw_hw *hw,
struct i40iw_chunk *chunk,
int pg_cnt)
{
- struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+ struct pci_dev *pcidev = hw->pcidev;
struct page *page;
u8 *addr;
u32 size;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index 54c323c40d96..c3babf3cbb8e 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -73,6 +73,7 @@ struct i40iw_pd_ops;
struct i40iw_priv_qp_ops;
struct i40iw_priv_cq_ops;
struct i40iw_hmc_ops;
+struct pci_dev;
enum i40iw_page_size {
I40IW_PAGE_SIZE_4K,
@@ -261,7 +262,7 @@ struct i40iw_vsi_pestat {
struct i40iw_hw {
u8 __iomem *hw_addr;
- void *dev_context;
+ struct pci_dev *pcidev;
struct i40iw_hmc_info hmc;
};
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index e07fb37af086..644f8c641aa0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -478,25 +478,6 @@ void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev)
}
/**
- * i40iw_free_qp - callback after destroy cqp completes
- * @cqp_request: cqp request for destroy qp
- * @num: not used
- */
-static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num)
-{
- struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param;
- struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
- struct i40iw_device *iwdev;
- u32 qp_num = iwqp->ibqp.qp_num;
-
- iwdev = iwqp->iwdev;
-
- i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
- i40iw_rem_devusecount(iwdev);
-}
-
-/**
* i40iw_wait_event - wait for completion
* @iwdev: iwarp device
* @cqp_request: cqp request to wait
@@ -616,26 +597,23 @@ void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev)
}
/**
- * i40iw_add_ref - add refcount for qp
+ * i40iw_qp_add_ref - add refcount for qp
* @ibqp: iqarp qp
*/
-void i40iw_add_ref(struct ib_qp *ibqp)
+void i40iw_qp_add_ref(struct ib_qp *ibqp)
{
struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp;
- atomic_inc(&iwqp->refcount);
+ refcount_inc(&iwqp->refcount);
}
/**
- * i40iw_rem_ref - rem refcount for qp and free if 0
+ * i40iw_qp_rem_ref - rem refcount for qp and free if 0
* @ibqp: iqarp qp
*/
-void i40iw_rem_ref(struct ib_qp *ibqp)
+void i40iw_qp_rem_ref(struct ib_qp *ibqp)
{
struct i40iw_qp *iwqp;
- enum i40iw_status_code status;
- struct i40iw_cqp_request *cqp_request;
- struct cqp_commands_info *cqp_info;
struct i40iw_device *iwdev;
u32 qp_num;
unsigned long flags;
@@ -643,7 +621,7 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
iwqp = to_iwqp(ibqp);
iwdev = iwqp->iwdev;
spin_lock_irqsave(&iwdev->qptable_lock, flags);
- if (!atomic_dec_and_test(&iwqp->refcount)) {
+ if (!refcount_dec_and_test(&iwqp->refcount)) {
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
return;
}
@@ -651,25 +629,8 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
qp_num = iwqp->ibqp.qp_num;
iwdev->qp_table[qp_num] = NULL;
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
- cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
- if (!cqp_request)
- return;
-
- cqp_request->callback_fcn = i40iw_free_qp;
- cqp_request->param = (void *)&iwqp->sc_qp;
- cqp_info = &cqp_request->info;
- cqp_info->cqp_cmd = OP_QP_DESTROY;
- cqp_info->post_sq = 1;
- cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp;
- cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
- cqp_info->in.u.qp_destroy.remove_hash_idx = true;
- status = i40iw_handle_cqp_op(iwdev, cqp_request);
- if (!status)
- return;
+ complete(&iwqp->free_qp);
- i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
- i40iw_rem_devusecount(iwdev);
}
/**
@@ -751,7 +712,7 @@ enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
u64 size,
u32 alignment)
{
- struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+ struct pci_dev *pcidev = hw->pcidev;
if (!mem)
return I40IW_ERR_PARAM;
@@ -770,7 +731,7 @@ enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
*/
void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem)
{
- struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+ struct pci_dev *pcidev = hw->pcidev;
if (!mem || !mem->va)
return;
@@ -936,7 +897,7 @@ static void i40iw_terminate_timeout(struct timer_list *t)
struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
i40iw_terminate_done(qp, 1);
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**
@@ -948,7 +909,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
struct i40iw_qp *iwqp;
iwqp = (struct i40iw_qp *)qp->back_qp;
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0);
iwqp->terminate_timer.expires = jiffies + HZ;
add_timer(&iwqp->terminate_timer);
@@ -964,7 +925,7 @@ void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp)
iwqp = (struct i40iw_qp *)qp->back_qp;
if (del_timer(&iwqp->terminate_timer))
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index b51339328a51..581ecbadf586 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -328,12 +328,13 @@ error:
* @ibpd: ptr of pd to be deallocated
* @udata: user data or null for kernel object
*/
-static void i40iw_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
+static int i40iw_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct i40iw_pd *iwpd = to_iwpd(ibpd);
struct i40iw_device *iwdev = to_iwdev(ibpd->device);
i40iw_rem_pdusecount(iwpd, iwdev);
+ return 0;
}
/**
@@ -363,11 +364,11 @@ static struct i40iw_pbl *i40iw_get_pbl(unsigned long va,
* @iwqp: qp ptr (user or kernel)
* @qp_num: qp number assigned
*/
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
- struct i40iw_qp *iwqp,
- u32 qp_num)
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp)
{
struct i40iw_pbl *iwpbl = &iwqp->iwpbl;
+ struct i40iw_device *iwdev = iwqp->iwdev;
+ u32 qp_num = iwqp->ibqp.qp_num;
i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
@@ -379,7 +380,7 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev,
i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->kqp.dma_mem);
kfree(iwqp->kqp.wrid_mem);
iwqp->kqp.wrid_mem = NULL;
- kfree(iwqp->allocated_buffer);
+ kfree(iwqp);
}
/**
@@ -401,6 +402,10 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq)
static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct i40iw_qp *iwqp = to_iwqp(ibqp);
+ struct ib_qp_attr attr;
+ struct i40iw_device *iwdev = iwqp->iwdev;
+
+ memset(&attr, 0, sizeof(attr));
iwqp->destroyed = 1;
@@ -415,7 +420,15 @@ static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
}
}
- i40iw_rem_ref(&iwqp->ibqp);
+ attr.qp_state = IB_QPS_ERR;
+ i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
+ wait_for_completion(&iwqp->free_qp);
+ i40iw_cqp_qp_destroy_cmd(&iwdev->sc_dev, &iwqp->sc_qp);
+ i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
+ i40iw_free_qp_resources(iwqp);
+ i40iw_rem_devusecount(iwdev);
+
return 0;
}
@@ -524,7 +537,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
struct i40iw_create_qp_req req;
struct i40iw_create_qp_resp uresp;
u32 qp_num = 0;
- void *mem;
enum i40iw_status_code ret;
int err_code;
int sq_size;
@@ -566,16 +578,15 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
init_info.qp_uk_init_info.max_rq_frag_cnt = init_attr->cap.max_recv_sge;
init_info.qp_uk_init_info.max_inline_data = init_attr->cap.max_inline_data;
- mem = kzalloc(sizeof(*iwqp), GFP_KERNEL);
- if (!mem)
+ iwqp = kzalloc(sizeof(*iwqp), GFP_KERNEL);
+ if (!iwqp)
return ERR_PTR(-ENOMEM);
- iwqp = (struct i40iw_qp *)mem;
- iwqp->allocated_buffer = mem;
qp = &iwqp->sc_qp;
qp->back_qp = (void *)iwqp;
qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
+ iwqp->iwdev = iwdev;
iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info;
if (i40iw_allocate_dma_mem(dev->hw,
@@ -600,7 +611,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
goto error;
}
- iwqp->iwdev = iwdev;
iwqp->iwpd = iwpd;
iwqp->ibqp.qp_num = qp_num;
qp = &iwqp->sc_qp;
@@ -714,7 +724,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
goto error;
}
- i40iw_add_ref(&iwqp->ibqp);
+ refcount_set(&iwqp->refcount, 1);
spin_lock_init(&iwqp->lock);
iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
iwdev->qp_table[qp_num] = iwqp;
@@ -736,10 +746,11 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
}
init_completion(&iwqp->sq_drained);
init_completion(&iwqp->rq_drained);
+ init_completion(&iwqp->free_qp);
return &iwqp->ibqp;
error:
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+ i40iw_free_qp_resources(iwqp);
return ERR_PTR(err_code);
}
@@ -1052,7 +1063,7 @@ void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq)
* @ib_cq: cq pointer
* @udata: user data or NULL for kernel object
*/
-static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+static int i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct i40iw_cq *iwcq;
struct i40iw_device *iwdev;
@@ -1064,6 +1075,7 @@ static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
i40iw_cq_wq_destroy(iwdev, cq);
cq_free_resources(iwdev, iwcq);
i40iw_rem_devusecount(iwdev);
+ return 0;
}
/**
@@ -1320,8 +1332,7 @@ static void i40iw_copy_user_pgaddrs(struct i40iw_mr *iwmr,
if (iwmr->type == IW_MEMREG_TYPE_QP)
iwpbl->qp_mr.sq_page = sg_page(region->sg_head.sgl);
- rdma_for_each_block(region->sg_head.sgl, &biter, region->nmap,
- iwmr->page_size) {
+ rdma_umem_for_each_dma_block(region, &biter, iwmr->page_size) {
*pbl = rdma_block_iter_dma_address(&biter);
pbl = i40iw_next_pbl_addr(pbl, &pinfo, &idx);
}
@@ -1744,15 +1755,12 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
struct i40iw_mr *iwmr;
struct ib_umem *region;
struct i40iw_mem_reg_req req;
- u64 pbl_depth = 0;
u32 stag = 0;
u16 access;
- u64 region_length;
bool use_pbles = false;
unsigned long flags;
int err = -ENOSYS;
int ret;
- int pg_shift;
if (!udata)
return ERR_PTR(-EOPNOTSUPP);
@@ -1787,18 +1795,13 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
if (req.reg_type == IW_MEMREG_TYPE_MEM)
iwmr->page_size = ib_umem_find_best_pgsz(region, SZ_4K | SZ_2M,
virt);
-
- region_length = region->length + (start & (iwmr->page_size - 1));
- pg_shift = ffs(iwmr->page_size) - 1;
- pbl_depth = region_length >> pg_shift;
- pbl_depth += (region_length & (iwmr->page_size - 1)) ? 1 : 0;
iwmr->length = region->length;
iwpbl->user_base = virt;
palloc = &iwpbl->pble_alloc;
iwmr->type = req.reg_type;
- iwmr->page_cnt = (u32)pbl_depth;
+ iwmr->page_cnt = ib_umem_num_dma_blocks(region, iwmr->page_size);
switch (req.reg_type) {
case IW_MEMREG_TYPE_QP:
@@ -2636,13 +2639,13 @@ static const struct ib_device_ops i40iw_dev_ops = {
.get_hw_stats = i40iw_get_hw_stats,
.get_port_immutable = i40iw_port_immutable,
.iw_accept = i40iw_accept,
- .iw_add_ref = i40iw_add_ref,
+ .iw_add_ref = i40iw_qp_add_ref,
.iw_connect = i40iw_connect,
.iw_create_listen = i40iw_create_listen,
.iw_destroy_listen = i40iw_destroy_listen,
.iw_get_qp = i40iw_get_qp,
.iw_reject = i40iw_reject,
- .iw_rem_ref = i40iw_rem_ref,
+ .iw_rem_ref = i40iw_qp_rem_ref,
.map_mr_sg = i40iw_map_mr_sg,
.mmap = i40iw_mmap,
.modify_qp = i40iw_modify_qp,
@@ -2668,7 +2671,7 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
{
struct i40iw_ib_device *iwibdev;
struct net_device *netdev = iwdev->netdev;
- struct pci_dev *pcidev = (struct pci_dev *)iwdev->hw.dev_context;
+ struct pci_dev *pcidev = iwdev->hw.pcidev;
iwibdev = ib_alloc_device(i40iw_ib_device, ibdev);
if (!iwibdev) {
@@ -2758,7 +2761,8 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev)
if (ret)
goto error;
- ret = ib_register_device(&iwibdev->ibdev, "i40iw%d");
+ dma_set_max_seg_size(&iwdev->hw.pcidev->dev, UINT_MAX);
+ ret = ib_register_device(&iwibdev->ibdev, "i40iw%d", &iwdev->hw.pcidev->dev);
if (ret)
goto error;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
index 331bc21cbcc7..bab71f3e5637 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -139,7 +139,7 @@ struct i40iw_qp {
struct i40iw_qp_host_ctx_info ctx_info;
struct i40iwarp_offload_info iwarp_info;
void *allocated_buffer;
- atomic_t refcount;
+ refcount_t refcount;
struct iw_cm_id *cm_id;
void *cm_node;
struct ib_mr *lsmm_mr;
@@ -174,5 +174,6 @@ struct i40iw_qp {
struct i40iw_dma_mem ietf_mem;
struct completion sq_drained;
struct completion rq_drained;
+ struct completion free_qp;
};
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-16 20:55:24 +0300