[PATCH 28/28] staging: wilc1000: tcp_process: add argument dev and get private from it

[Glen Lee]

This patch adds new argument net_device *dev and use netdev private data member
wilc instead of g_linux_wlan. Pass argument dev to the function as well.

Signed-off-by: Glen Lee <glen....@atmel.com>
---
 drivers/staging/wilc1000/wilc_wlan.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_wlan.c 
b/drivers/staging/wilc1000/wilc_wlan.c
index 6c4fef2..68a2fd4 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -341,7 +341,7 @@ static inline int remove_TCP_related(void)
        return 0;
 }
 
-static inline int tcp_process(struct txq_entry_t *tqe)
+static inline int tcp_process(struct net_device *dev, struct txq_entry_t *tqe)
 {
        int ret;
        u8 *eth_hdr_ptr;
@@ -350,8 +350,13 @@ static inline int tcp_process(struct txq_entry_t *tqe)
        int i;
        wilc_wlan_dev_t *p = &g_wlan;
        unsigned long flags;
+       perInterface_wlan_t *nic;
+       struct wilc *wl;
 
-       spin_lock_irqsave(&g_linux_wlan->txq_spinlock, flags);
+       nic = netdev_priv(dev);
+       wl = nic->wilc;
+
+       spin_lock_irqsave(&wl->txq_spinlock, flags);
 
        eth_hdr_ptr = &buffer[0];
        h_proto = ntohs(*((unsigned short *)&eth_hdr_ptr[12]));
@@ -399,7 +404,7 @@ static inline int tcp_process(struct txq_entry_t *tqe)
        } else {
                ret = 0;
        }
-       spin_unlock_irqrestore(&g_linux_wlan->txq_spinlock, flags);
+       spin_unlock_irqrestore(&wl->txq_spinlock, flags);
        return ret;
 }
 
@@ -525,7 +530,7 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void 
*priv, u8 *buffer,
 #ifdef TCP_ACK_FILTER
        tqe->tcp_PendingAck_index = NOT_TCP_ACK;
        if (is_TCP_ACK_Filter_Enabled())
-               tcp_process(tqe);
+               tcp_process(dev, tqe);
 #endif
        wilc_wlan_txq_add_to_tail(tqe);
        /*return number of itemes in the queue*/
-- 
1.9.1

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