net: wan: ixp4xx_hss: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles

dev_consume_skb_irq() should be called in hss_hdlc_txdone_irq() when
skb xmit done. It makes drop profiles(dropwatch, perf) more friendly.

Signed-off-by: Yang Wei <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Yang Wei

drivers/net/wan/ixp4xx_hss.c

@@ -246,7 +246,7 @@
 #ifdef __ARMEB__
 typedef struct sk_buff buffer_t;
 #define free_buffer dev_kfree_skb
-#define free_buffer_irq dev_kfree_skb_irq
+#define free_buffer_irq dev_consume_skb_irq
 #else
 typedef void buffer_t;
 #define free_buffer kfree