This patch add argument net_device dev and use netdev private data member wilc
instead of g_linux_wlan. Pass argument dev to the function.
Signed-off-by: Glen Lee <glen.lee@xxxxxxxxx>
---
drivers/staging/wilc1000/wilc_wlan.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 907da93..63712a2 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -406,14 +406,18 @@ static inline int tcp_process(struct txq_entry_t *tqe)
}
-static int wilc_wlan_txq_filter_dup_tcp_ack(void)
+static int wilc_wlan_txq_filter_dup_tcp_ack(struct net_device *dev)
{
-
+ perInterface_wlan_t *nic;
+ struct wilc *wilc;
u32 i = 0;
u32 Dropped = 0;
wilc_wlan_dev_t *p = &g_wlan;
- spin_lock_irqsave(&g_linux_wlan->txq_spinlock, p->txq_spinlock_flags);
+ nic = netdev_priv(dev);
+ wilc = nic->wilc;
+
+ spin_lock_irqsave(&wilc->txq_spinlock, p->txq_spinlock_flags);
for (i = PendingAcks_arrBase; i < (PendingAcks_arrBase + Pending_Acks); i++) {
if (Pending_Acks_info[i].ack_num < Acks_keep_track_info[Pending_Acks_info[i].Session_index].Bigger_Ack_num) {
struct txq_entry_t *tqe;
@@ -440,12 +444,11 @@ static int wilc_wlan_txq_filter_dup_tcp_ack(void)
PendingAcks_arrBase = 0;
- spin_unlock_irqrestore(&g_linux_wlan->txq_spinlock,
- p->txq_spinlock_flags);
+ spin_unlock_irqrestore(&wilc->txq_spinlock, p->txq_spinlock_flags);
while (Dropped > 0) {
/*consume the semaphore count of the removed packet*/
- linux_wlan_lock_timeout(&g_linux_wlan->txq_event, 1);
+ linux_wlan_lock_timeout(&wilc->txq_event, 1);
Dropped--;
}
@@ -842,7 +845,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount)
linux_wlan_lock_timeout(&wilc->txq_add_to_head_cs,
CFG_PKTS_TIMEOUT);
#ifdef TCP_ACK_FILTER
- wilc_wlan_txq_filter_dup_tcp_ack();
+ wilc_wlan_txq_filter_dup_tcp_ack(dev);
#endif
/**
* build the vmm list
--
1.9.1
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