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path: root/drivers/net/wwan/t7xx
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Diffstat (limited to 'drivers/net/wwan/t7xx')
-rw-r--r--drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c1
-rw-r--r--drivers/net/wwan/t7xx/t7xx_netdev.c11
-rw-r--r--drivers/net/wwan/t7xx/t7xx_pci.c1
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 7a9c09cd4fdc..6a7a26085fc7 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -41,6 +41,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
+#include <net/gro.h>
#include "t7xx_dpmaif.h"
#include "t7xx_hif_dpmaif.h"
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index 91fa082e9cab..fc0a7cb181df 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -302,7 +302,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id
ccmni->ctlb = ctlb;
ccmni->dev = dev;
atomic_set(&ccmni->usage, 0);
- ctlb->ccmni_inst[if_id] = ccmni;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], ccmni);
ret = register_netdevice(dev);
if (ret)
@@ -324,6 +324,7 @@ static void t7xx_ccmni_wwan_dellink(void *ctxt, struct net_device *dev, struct l
if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni))
return;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], NULL);
unregister_netdevice(dev);
}
@@ -419,7 +420,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
skb_cb = T7XX_SKB_CB(skb);
netif_id = skb_cb->netif_idx;
- ccmni = ccmni_ctlb->ccmni_inst[netif_id];
+ ccmni = READ_ONCE(ccmni_ctlb->ccmni_inst[netif_id]);
if (!ccmni) {
dev_kfree_skb(skb);
return;
@@ -441,7 +442,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) {
@@ -453,7 +454,7 @@ static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno
static void t7xx_ccmni_queue_tx_full_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (atomic_read(&ccmni->usage) > 0) {
@@ -471,7 +472,7 @@ static void t7xx_ccmni_queue_state_notify(struct t7xx_pci_dev *t7xx_dev,
if (ctlb->md_sta != MD_STATE_READY)
return;
- if (!ctlb->ccmni_inst[0]) {
+ if (!READ_ONCE(ctlb->ccmni_inst[0])) {
dev_warn(&t7xx_dev->pdev->dev, "No netdev registered yet\n");
return;
}
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c
index 02f2ec7cf4ce..8bf63f2dcbbf 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.c
+++ b/drivers/net/wwan/t7xx/t7xx_pci.c
@@ -32,7 +32,6 @@
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
-#include <linux/pm_wakeup.h>
#include <linux/spinlock.h>
#include "t7xx_mhccif.h"