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staging: wilc1000: wilc_wlan_txq_filter_dup_tcp_ack: add argument and use wilc

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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@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Glen Lee 2015-10-27 18:27:48 +09:00 committed by Greg Kroah-Hartman
parent a1332cadbb
commit c029e99ca4
1 changed files with 10 additions and 7 deletions
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17
drivers/staging/wilc1000/wilc_wlan.c
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@ -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