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>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index bbfbc5e..6be46ab 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2575,7 +2575,9 @@
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 @@
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;