Pass argument dev instead of wilc from kthread_run and use netdev private data
member wilc instead of g_linux_wlan.
Signed-off-by: Glen Lee <glen....@atmel.com>
---
drivers/staging/wilc1000/linux_wlan.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan.c
b/drivers/staging/wilc1000/linux_wlan.c
index 4e88cbe..5897f35 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -440,7 +440,9 @@ int linux_wlan_get_num_conn_ifcs(void)
static int linux_wlan_txq_task(void *vp)
{
int ret, txq_count;
-
+ perInterface_wlan_t *nic;
+ struct wilc *wl;
+ struct net_device *dev = vp;
#if defined USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS
#define TX_BACKOFF_WEIGHT_INCR_STEP (1)
#define TX_BACKOFF_WEIGHT_DECR_STEP (1)
@@ -450,18 +452,21 @@ static int linux_wlan_txq_task(void *vp)
int backoff_weight = TX_BACKOFF_WEIGHT_MIN;
#endif
+ nic = netdev_priv(dev);
+ wl = nic->wilc;
+
/* inform wilc1000_wlan_init that TXQ task is started. */
- up(&g_linux_wlan->txq_thread_started);
+ up(&wl->txq_thread_started);
while (1) {
PRINT_D(TX_DBG, "txq_task Taking a nap :)\n");
- down(&g_linux_wlan->txq_event);
+ down(&wl->txq_event);
/* wait_for_completion(&pd->txq_event); */
PRINT_D(TX_DBG, "txq_task Who waked me up :$\n");
- if (g_linux_wlan->close) {
+ if (wl->close) {
/*Unlock the mutex in the mac_close function to
indicate the exiting of the TX thread */
- up(&g_linux_wlan->txq_thread_started);
+ up(&wl->txq_thread_started);
while (!kthread_should_stop())
schedule();
@@ -478,10 +483,10 @@ static int linux_wlan_txq_task(void *vp)
if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD /* &&
netif_queue_stopped(pd->wilc_netdev)*/) {
PRINT_D(TX_DBG, "Waking up queue\n");
/* netif_wake_queue(pd->wilc_netdev); */
- if
(netif_queue_stopped(g_linux_wlan->vif[0].ndev))
-
netif_wake_queue(g_linux_wlan->vif[0].ndev);
- if
(netif_queue_stopped(g_linux_wlan->vif[1].ndev))
-
netif_wake_queue(g_linux_wlan->vif[1].ndev);
+ if (netif_queue_stopped(wl->vif[0].ndev))
+ netif_wake_queue(wl->vif[0].ndev);
+ if (netif_queue_stopped(wl->vif[1].ndev))
+ netif_wake_queue(wl->vif[1].ndev);
}
if (ret == WILC_TX_ERR_NO_BUF) { /* failed to allocate
buffers in chip. */
@@ -503,7 +508,7 @@ static int linux_wlan_txq_task(void *vp)
}
}
/*TODO: drop packets after a certain time/number of
retry count. */
- } while (ret == WILC_TX_ERR_NO_BUF && !g_linux_wlan->close); /*
retry sending packets if no more buffers in chip. */
+ } while (ret == WILC_TX_ERR_NO_BUF && !wl->close); /* retry
sending packets if no more buffers in chip. */
#endif
}
return 0;
@@ -1024,7 +1029,7 @@ int wlan_initialize_threads(struct net_device *dev)
/* create tx task */
PRINT_D(INIT_DBG, "Creating kthread for transmission\n");
- wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)wilc,
+ wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)dev,
"K_TXQ_TASK");
if (!wilc->txq_thread) {
PRINT_ER("couldn't create TXQ thread\n");
--
1.9.1
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