From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/i40iw/i40iw_utils.c | 88 ++++++++++++-------------------------------
1 files changed, 25 insertions(+), 63 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/i40iw/i40iw_utils.c b/kernel/drivers/infiniband/hw/i40iw/i40iw_utils.c
index dda8e79..644f8c6 100644
--- a/kernel/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/kernel/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -174,10 +174,14 @@
rcu_read_lock();
in = __in_dev_get_rcu(upper_dev);
- if (!in->ifa_list)
- local_ipaddr = 0;
- else
- local_ipaddr = ntohl(in->ifa_list->ifa_address);
+ local_ipaddr = 0;
+ if (in) {
+ struct in_ifaddr *ifa;
+
+ ifa = rcu_dereference(in->ifa_list);
+ if (ifa)
+ local_ipaddr = ntohl(ifa->ifa_address);
+ }
rcu_read_unlock();
} else {
@@ -186,9 +190,8 @@
switch (event) {
case NETDEV_DOWN:
action = I40IW_ARP_DELETE;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
- /* Fall through */
case NETDEV_CHANGEADDR:
/* Just skip if no need to handle ARP cache */
@@ -243,9 +246,8 @@
switch (event) {
case NETDEV_DOWN:
action = I40IW_ARP_DELETE;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
- /* Fall through */
case NETDEV_CHANGEADDR:
i40iw_manage_arp_cache(iwdev,
netdev->dev_addr,
@@ -340,7 +342,7 @@
switch (event) {
case NETDEV_DOWN:
iwdev->iw_status = 0;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
i40iw_port_ibevent(iwdev);
break;
@@ -476,25 +478,6 @@
}
/**
- * 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
@@ -611,30 +594,26 @@
if (!atomic_dec_and_test(&iwpd->usecount))
return;
i40iw_free_resource(iwdev, iwdev->allocated_pds, iwpd->sc_pd.pd_id);
- kfree(iwpd);
}
/**
- * 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;
@@ -642,7 +621,7 @@
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;
}
@@ -650,25 +629,8 @@
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;
+ complete(&iwqp->free_qp);
- 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;
-
- i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
- i40iw_rem_devusecount(iwdev);
}
/**
@@ -750,13 +712,13 @@
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;
mem->size = ALIGN(size, alignment);
- mem->va = dma_zalloc_coherent(&pcidev->dev, mem->size,
- (dma_addr_t *)&mem->pa, GFP_KERNEL);
+ mem->va = dma_alloc_coherent(&pcidev->dev, mem->size,
+ (dma_addr_t *)&mem->pa, GFP_KERNEL);
if (!mem->va)
return I40IW_ERR_NO_MEMORY;
return 0;
@@ -769,7 +731,7 @@
*/
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;
@@ -935,7 +897,7 @@
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);
}
/**
@@ -947,7 +909,7 @@
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);
@@ -963,7 +925,7 @@
iwqp = (struct i40iw_qp *)qp->back_qp;
if (del_timer(&iwqp->terminate_timer))
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**
--
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