tg3: Use ext rx bds

The 5717 only uses extended buffer descriptors for the jumbo producer
ring.  Extended buffer descriptors are available on all devices that
support a separate jumbo producer ring so make the change universal.

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

1 files changed, 9 insertions, 8 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 053d4e85820d..3725ac857086 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -117,10 +117,10 @@
 
 #define TG3_RX_RING_BYTES       (sizeof(struct tg3_rx_buffer_desc) * \
                                  TG3_RX_RING_SIZE)
-#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
-                                 TG3_RX_JUMBO_RING_SIZE)
+#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_ext_rx_buffer_desc) * \
+                                 TG3_RX_JUMBO_RING_SIZE)
 #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
-                                   TG3_RX_RCB_RING_SIZE(tp))
+                                 TG3_RX_RCB_RING_SIZE(tp))
 #define TG3_TX_RING_BYTES       (sizeof(struct tg3_tx_buffer_desc) * \
                                  TG3_TX_RING_SIZE)
 #define NEXT_TX(N)              (((N) + 1) & (TG3_TX_RING_SIZE - 1))
@@ -4367,7 +4367,7 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
 
         case RXD_OPAQUE_RING_JUMBO:
                 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
-                desc = &tpr->rx_jmb[dest_idx];
+                desc = &tpr->rx_jmb[dest_idx].std;
                 map = &tpr->rx_jmb_buffers[dest_idx];
                 if (src_idx >= 0)
                         src_map = &tpr->rx_jmb_buffers[src_idx];
@@ -4428,9 +4428,9 @@ static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
 
         case RXD_OPAQUE_RING_JUMBO:
                 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
-                dest_desc = &tpr->rx_jmb[dest_idx];
+                dest_desc = &tpr->rx_jmb[dest_idx].std;
                 dest_map = &tpr->rx_jmb_buffers[dest_idx];
-                src_desc = &tpr->rx_jmb[src_idx];
+                src_desc = &tpr->rx_jmb[src_idx].std;
                 src_map = &tpr->rx_jmb_buffers[src_idx];
                 break;
 
@@ -5614,7 +5614,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
                 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
                         struct tg3_rx_buffer_desc *rxd;
 
-                        rxd = &tpr->rx_jmb[i];
+                        rxd = &tpr->rx_jmb[i].std;
                         rxd->idx_len = TG3_RX_JMB_DMA_SZ << RXD_LEN_SHIFT;
                         rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
                                 RXD_FLAG_JUMBO;
@@ -7053,7 +7053,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                         tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
                              ((u64) tpr->rx_jmb_mapping & 0xffffffff));
                         tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
-                             RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
+                             (RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT) |
+                             BDINFO_FLAGS_USE_EXT_RECV);
                         tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
                              NIC_SRAM_RX_JUMBO_BUFFER_DESC);
                 } else {