@@ -97,10 +97,10 @@ static inline void VXGE_COMPLETE_VPATH_T
more = 0;
skb_ptr = completed;
- if (spin_trylock_irqsave(&fifo->tx_lock, flags)) {
+ if (vxge_spin_trylock(&fifo->tx_lock, flags)) {
vxge_hw_vpath_poll_tx(fifo->handle, &skb_ptr,
NR_SKB_COMPLETED, &more);
- spin_unlock_irqrestore(&fifo->tx_lock, flags);
+ vxge_spin_unlock(&fifo->tx_lock, flags);
}
/* free SKBs */
for (temp = completed; temp != skb_ptr; temp++)
@@ -89,6 +89,26 @@
#define VXGE_LL_MAX_FRAME_SIZE(dev) ((dev)->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE)
+#define vxge_spin_lock(l, f) { \
+ if (in_interrupt()) \
+ spin_lock(l); \
+ else \
+ spin_lock_irqsave(l, f); \
+}
+
+#define vxge_spin_trylock(l, f) \
+({ \
+ in_interrupt() ? \
+ spin_trylock(l) : spin_trylock_irqsave(l, f); \
+})
+
+#define vxge_spin_unlock(l, f) { \
+ if (in_interrupt()) \
+ spin_unlock(l); \
+ else \
+ spin_unlock_irqrestore(l, f); \
+}
+
enum vxge_reset_event {
/* reset events */
VXGE_LL_VPATH_RESET = 0,
- Added macros that check if the thread is in interrupt context or not to acquire or release locks Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html