tg3: Add rx prod ring consolidation

This patch adds code to funnel each MSI-X vector's rx packet buffers
into a single set of producer rings which will then be submitted to the
hardware.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index bbfbc5e5d608..6be46abb1321 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2575,7 +2575,9 @@ struct tg3_ethtool_stats {
 
 struct tg3_rx_prodring_set {
         u32                             rx_std_prod_idx;
+        u32                             rx_std_cons_idx;
         u32                             rx_jmb_prod_idx;
+        u32                             rx_jmb_cons_idx;
         struct tg3_rx_buffer_desc       *rx_std;
         struct tg3_ext_rx_buffer_desc   *rx_jmb;
         struct ring_info                *rx_std_buffers;
@@ -2603,6 +2605,7 @@ struct tg3_napi {
         u32                             consmbox;
         u32                             rx_rcb_ptr;
         u16                             *rx_rcb_prod_idx;
+        struct tg3_rx_prodring_set      *prodring;
 
         struct tg3_rx_buffer_desc       *rx_rcb;
         struct tg3_tx_buffer_desc       *tx_ring;