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-rw-r--r--drivers/net/tg3.c37
-rw-r--r--drivers/net/tg3.h11
2 files changed, 27 insertions, 21 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index b7e03a6ebf2..8ffa5afd414 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -97,14 +97,12 @@
* them in the NIC onboard memory.
*/
#define TG3_RX_STD_RING_SIZE(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
- RX_STD_MAX_SIZE_5717 : 512)
+ ((tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP) ? \
+ TG3_RX_STD_MAX_SIZE_5717 : TG3_RX_STD_MAX_SIZE_5700)
#define TG3_DEF_RX_RING_PENDING 200
#define TG3_RX_JMB_RING_SIZE(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
- 1024 : 256)
+ ((tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP) ? \
+ TG3_RX_JMB_MAX_SIZE_5717 : TG3_RX_JMB_MAX_SIZE_5700)
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
#define TG3_RSS_INDIR_TBL_SIZE 128
@@ -8115,9 +8113,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
((u64) tpr->rx_jmb_mapping >> 32));
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tpr->rx_jmb_mapping & 0xffffffff));
+ val = TG3_RX_JMB_RING_SIZE(tp) <<
+ BDINFO_FLAGS_MAXLEN_SHIFT;
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
- (RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT) |
- BDINFO_FLAGS_USE_EXT_RECV);
+ val | BDINFO_FLAGS_USE_EXT_RECV);
if (!(tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
@@ -8129,15 +8128,15 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
- val = RX_STD_MAX_SIZE_5705;
+ val = TG3_RX_STD_MAX_SIZE_5700;
else
- val = RX_STD_MAX_SIZE_5717;
+ val = TG3_RX_STD_MAX_SIZE_5717;
val <<= BDINFO_FLAGS_MAXLEN_SHIFT;
val |= (TG3_RX_STD_DMA_SZ << 2);
} else
val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
} else
- val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
+ val = TG3_RX_STD_MAX_SIZE_5700 << BDINFO_FLAGS_MAXLEN_SHIFT;
tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, val);
@@ -8421,8 +8420,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ if (tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP)
val |= RCVDBDI_MODE_LRG_RING_SZ;
tw32(RCVDBDI_MODE, val);
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
@@ -13125,14 +13123,13 @@ static inline void vlan_features_add(struct net_device *dev, unsigned long flags
static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
{
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
- return 4096;
+ if (tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP)
+ return TG3_RX_RET_MAX_SIZE_5717;
else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
- return 1024;
+ return TG3_RX_RET_MAX_SIZE_5700;
else
- return 512;
+ return TG3_RX_RET_MAX_SIZE_5705;
}
static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = {
@@ -13430,6 +13427,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags3 |= TG3_FLG3_40BIT_DMA_LIMIT_BUG;
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ tp->tg3_flags3 |= TG3_FLG3_LRG_PROD_RING_CAP;
+
if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 73884b69b74..4c498ed6605 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -25,9 +25,13 @@
#define TG3_RX_INTERNAL_RING_SZ_5906 32
-#define RX_STD_MAX_SIZE_5705 512
-#define RX_STD_MAX_SIZE_5717 2048
-#define RX_JUMBO_MAX_SIZE 0xdeadbeef /* XXX */
+#define TG3_RX_STD_MAX_SIZE_5700 512
+#define TG3_RX_STD_MAX_SIZE_5717 2048
+#define TG3_RX_JMB_MAX_SIZE_5700 256
+#define TG3_RX_JMB_MAX_SIZE_5717 1024
+#define TG3_RX_RET_MAX_SIZE_5700 1024
+#define TG3_RX_RET_MAX_SIZE_5705 512
+#define TG3_RX_RET_MAX_SIZE_5717 4096
/* First 256 bytes are a mirror of PCI config space. */
#define TG3PCI_VENDOR 0x00000000
@@ -2897,6 +2901,7 @@ struct tg3 {
#define TG3_FLG3_5701_DMA_BUG 0x00000008
#define TG3_FLG3_USE_PHYLIB 0x00000010
#define TG3_FLG3_MDIOBUS_INITED 0x00000020
+#define TG3_FLG3_LRG_PROD_RING_CAP 0x00000080
#define TG3_FLG3_RGMII_INBAND_DISABLE 0x00000100
#define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200
#define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400