1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index ee0ea01c847e..45398039dee6 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -18,6 +18,7 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/timer.h>
 #include <linux/mdio.h>
 #include <linux/list.h>
 #include <linux/pci.h>
@@ -242,10 +243,6 @@ struct efx_rx_buffer {
  * @added_count: Number of buffers added to the receive queue.
  * @notified_count: Number of buffers given to NIC (<= @added_count).
  * @removed_count: Number of buffers removed from the receive queue.
- * @add_lock: Receive queue descriptor add spin lock.
- *      This lock must be held in order to add buffers to the RX
- *      descriptor ring (rxd and buffer) and to update added_count (but
- *      not removed_count).
  * @max_fill: RX descriptor maximum fill level (<= ring size)
  * @fast_fill_trigger: RX descriptor fill level that will trigger a fast fill
  *      (<= @max_fill)
@@ -259,7 +256,7 @@ struct efx_rx_buffer {
  *      overflow was observed.  It should never be set.
  * @alloc_page_count: RX allocation strategy counter.
  * @alloc_skb_count: RX allocation strategy counter.
- * @work: Descriptor push work thread
+ * @slow_fill: Timer used to defer efx_nic_generate_fill_event().
  * @buf_page: Page for next RX buffer.
  *      We can use a single page for multiple RX buffers. This tracks
  *      the remaining space in the allocation.
@@ -277,7 +274,6 @@ struct efx_rx_queue {
         int added_count;
         int notified_count;
         int removed_count;
-        spinlock_t add_lock;
         unsigned int max_fill;
         unsigned int fast_fill_trigger;
         unsigned int fast_fill_limit;
@@ -285,7 +281,7 @@ struct efx_rx_queue {
         unsigned int min_overfill;
         unsigned int alloc_page_count;
         unsigned int alloc_skb_count;
-        struct delayed_work work;
+        struct timer_list slow_fill;
         unsigned int slow_fill_count;
 
         struct page *buf_page;