tg3: 5719: Prevent tx data corruption

[net-next-2.6.git] / drivers / net / tg3.h

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 5cd0653d6caf1ca5d05bcbc8f5f058397bde0f47..ec62f057ff6d6eda444a17058626de3fbd58bcc0 100644 (file)
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1225,6 +1225,7 @@
 #define  BUFMGR_MODE_ATTN_ENABLE        0x00000004
 #define  BUFMGR_MODE_BM_TEST            0x00000008
 #define  BUFMGR_MODE_MBLOW_ATTN_ENAB    0x00000010
+#define  BUFMGR_MODE_NO_TX_UNDERRUN     0x80000000
 #define BUFMGR_STATUS                  0x00004404
 #define  BUFMGR_STATUS_ERROR            0x00000004
 #define  BUFMGR_STATUS_MBLOW            0x00000010
@@ -1306,7 +1307,12 @@
 
 #define TG3_RDMA_RSRVCTRL_REG          0x00004900
 #define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX         0x00000004
-/* 0x4904 --> 0x4c00 unused */
+/* 0x4904 --> 0x4910 unused */
+
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL     0x00004910
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K   0x00030000
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K  0x000c0000
+/* 0x4914 --> 0x4c00 unused */
 
 /* Write DMA control registers */
 #define WDMAC_MODE                     0x00004c00
@@ -2659,7 +2665,8 @@ struct tg3_rx_prodring_set {
        dma_addr_t                      rx_jmb_mapping;
 };
 
-#define TG3_IRQ_MAX_VECS 5
+#define TG3_IRQ_MAX_VECS_RSS           5
+#define TG3_IRQ_MAX_VECS               TG3_IRQ_MAX_VECS_RSS
 
 struct tg3_napi {
        struct napi_struct              napi    ____cacheline_aligned;
@@ -2678,7 +2685,7 @@ struct tg3_napi {
        u32                             consmbox;
        u32                             rx_rcb_ptr;
        u16                             *rx_rcb_prod_idx;
-       struct tg3_rx_prodring_set      *prodring;
+       struct tg3_rx_prodring_set      prodring;
 
        struct tg3_rx_buffer_desc       *rx_rcb;
        struct tg3_tx_buffer_desc       *tx_ring;
@@ -2765,8 +2772,6 @@ struct tg3 {
        struct vlan_group               *vlgrp;
 #endif
 
-       struct tg3_rx_prodring_set      prodring[TG3_IRQ_MAX_VECS];
-
 
        /* begin "everything else" cacheline(s) section */
        struct rtnl_link_stats64        net_stats;