2 files changed, 12 insertions, 38 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7841a8f69998..b944cc64a409 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8227,8 +8227,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
             (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
                 val = tr32(TG3_RDMA_RSRVCTRL_REG);
                 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
-                        val &= ~TG3_RDMA_RSRVCTRL_TXMRGN_MASK;
-                        val |= TG3_RDMA_RSRVCTRL_TXMRGN_320B;
+                        val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
+                                 TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
+                                 TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
+                        val |= TG3_RDMA_RSRVCTRL_TXMRGN_320B |
+                               TG3_RDMA_RSRVCTRL_FIFO_LWM_1_5K |
+                               TG3_RDMA_RSRVCTRL_FIFO_HWM_1_5K;
                 }
                 tw32(TG3_RDMA_RSRVCTRL_REG,
                      val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
@@ -13394,42 +13398,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
 
                 tp->pcie_readrq = 4096;
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
-                        u16 word;
-
-                        pci_read_config_word(tp->pdev,
-                                             tp->pcie_cap + PCI_EXP_LNKSTA,
-                                             &word);
-                        switch (word & PCI_EXP_LNKSTA_CLS) {
-                        case PCI_EXP_LNKSTA_CLS_2_5GB:
-                                word &= PCI_EXP_LNKSTA_NLW;
-                                word >>= PCI_EXP_LNKSTA_NLW_SHIFT;
-                                switch (word) {
-                                case 2:
-                                        tp->pcie_readrq = 2048;
-                                        break;
-                                case 4:
-                                        tp->pcie_readrq = 1024;
-                                        break;
-                                }
-                                break;
-
-                        case PCI_EXP_LNKSTA_CLS_5_0GB:
-                                word &= PCI_EXP_LNKSTA_NLW;
-                                word >>= PCI_EXP_LNKSTA_NLW_SHIFT;
-                                switch (word) {
-                                case 1:
-                                        tp->pcie_readrq = 2048;
-                                        break;
-                                case 2:
-                                        tp->pcie_readrq = 1024;
-                                        break;
-                                case 4:
-                                        tp->pcie_readrq = 512;
-                                        break;
-                                }
-                        }
-                }
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+                        tp->pcie_readrq = 2048;
 
                 pcie_set_readrq(tp->pdev, tp->pcie_readrq);
 
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d62c8d937c82..0a0987aeb32e 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1333,6 +1333,10 @@
 
 #define TG3_RDMA_RSRVCTRL_REG           0x00004900
 #define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX  0x00000004
+#define TG3_RDMA_RSRVCTRL_FIFO_LWM_1_5K  0x00000c00
+#define TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK  0x00000ff0
+#define TG3_RDMA_RSRVCTRL_FIFO_HWM_1_5K  0x000c0000
+#define TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK  0x000ff000
 #define TG3_RDMA_RSRVCTRL_TXMRGN_320B    0x28000000
 #define TG3_RDMA_RSRVCTRL_TXMRGN_MASK    0xffe00000
 /* 0x4904 --> 0x4910 unused */