1 files changed, 27 insertions, 1 deletions

diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index c505482c2520..59f261b4171f 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -134,6 +134,8 @@ struct efx_special_buffer {
  *      Set only on the final fragment of a packet; %NULL for all other
  *      fragments.  When this fragment completes, then we can free this
  *      skb.
+ * @tsoh: The associated TSO header structure, or %NULL if this
+ *      buffer is not a TSO header.
  * @dma_addr: DMA address of the fragment.
  * @len: Length of this fragment.
  *      This field is zero when the queue slot is empty.
@@ -144,6 +146,7 @@ struct efx_special_buffer {
  */
 struct efx_tx_buffer {
         const struct sk_buff *skb;
+        struct efx_tso_header *tsoh;
         dma_addr_t dma_addr;
         unsigned short len;
         unsigned char continuation;
@@ -187,6 +190,13 @@ struct efx_tx_buffer {
  *      variable indicates that the queue is full.  This is to
  *      avoid cache-line ping-pong between the xmit path and the
  *      completion path.
+ * @tso_headers_free: A list of TSO headers allocated for this TX queue
+ *      that are not in use, and so available for new TSO sends. The list
+ *      is protected by the TX queue lock.
+ * @tso_bursts: Number of times TSO xmit invoked by kernel
+ * @tso_long_headers: Number of packets with headers too long for standard
+ *      blocks
+ * @tso_packets: Number of packets via the TSO xmit path
  */
 struct efx_tx_queue {
         /* Members which don't change on the fast path */
@@ -206,6 +216,10 @@ struct efx_tx_queue {
         unsigned int insert_count ____cacheline_aligned_in_smp;
         unsigned int write_count;
         unsigned int old_read_count;
+        struct efx_tso_header *tso_headers_free;
+        unsigned int tso_bursts;
+        unsigned int tso_long_headers;
+        unsigned int tso_packets;
 };
 
 /**
@@ -434,6 +448,9 @@ struct efx_board {
         struct efx_blinker blinker;
 };
 
+#define STRING_TABLE_LOOKUP(val, member)        \
+        member ## _names[val]
+
 enum efx_int_mode {
         /* Be careful if altering to correct macro below */
         EFX_INT_MODE_MSIX = 0,
@@ -506,6 +523,7 @@ enum efx_fc_type {
  * @check_hw: Check hardware
  * @reset_xaui: Reset XAUI side of PHY for (software sequenced reset)
  * @mmds: MMD presence mask
+ * @loopbacks: Supported loopback modes mask
  */
 struct efx_phy_operations {
         int (*init) (struct efx_nic *efx);
@@ -515,6 +533,7 @@ struct efx_phy_operations {
         int (*check_hw) (struct efx_nic *efx);
         void (*reset_xaui) (struct efx_nic *efx);
         int mmds;
+        unsigned loopbacks;
 };
 
 /*
@@ -653,7 +672,6 @@ union efx_multicast_hash {
  * @phy_op: PHY interface
  * @phy_data: PHY private data (including PHY-specific stats)
  * @mii: PHY interface
- * @phy_powered: PHY power state
  * @tx_disabled: PHY transmitter turned off
  * @link_up: Link status
  * @link_options: Link options (MII/GMII format)
@@ -662,6 +680,9 @@ union efx_multicast_hash {
  * @multicast_hash: Multicast hash table
  * @flow_control: Flow control flags - separate RX/TX so can't use link_options
  * @reconfigure_work: work item for dealing with PHY events
+ * @loopback_mode: Loopback status
+ * @loopback_modes: Supported loopback mode bitmask
+ * @loopback_selftest: Offline self-test private state
  *
  * The @priv field of the corresponding &struct net_device points to
  * this.
@@ -721,6 +742,7 @@ struct efx_nic {
         struct efx_phy_operations *phy_op;
         void *phy_data;
         struct mii_if_info mii;
+        unsigned tx_disabled;
 
         int link_up;
         unsigned int link_options;
@@ -732,6 +754,10 @@ struct efx_nic {
         struct work_struct reconfigure_work;
 
         atomic_t rx_reset;
+        enum efx_loopback_mode loopback_mode;
+        unsigned int loopback_modes;
+
+        void *loopback_selftest;
 };
 
 /**