sfc: Make queue flushes more reliable

[pandora-kernel.git] / drivers / net / sfc / net_driver.h

diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index be3d2ba..868ad1e 100644 (file)
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -160,6 +160,7 @@ struct efx_tx_buffer {
  * @channel: The associated channel
  * @buffer: The software buffer ring
  * @txd: The hardware descriptor ring
+ * @flushed: Used when handling queue flushing
  * @read_count: Current read pointer.
  *     This is the number of buffers that have been removed from both rings.
  * @stopped: Stopped count.
@@ -192,6 +193,7 @@ struct efx_tx_queue {
        struct efx_nic *nic;
        struct efx_tx_buffer *buffer;
        struct efx_special_buffer txd;
+       bool flushed;
 
        /* Members used mainly on the completion path */
        unsigned int read_count ____cacheline_aligned_in_smp;
@@ -260,6 +262,7 @@ struct efx_rx_buffer {
  *     the remaining space in the allocation.
  * @buf_dma_addr: Page's DMA address.
  * @buf_data: Page's host address.
+ * @flushed: Use when handling queue flushing
  */
 struct efx_rx_queue {
        struct efx_nic *efx;
@@ -285,6 +288,7 @@ struct efx_rx_queue {
        struct page *buf_page;
        dma_addr_t buf_dma_addr;
        char *buf_data;
+       bool flushed;
 };
 
 /**