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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c46
1 files changed, 8 insertions, 38 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7841a8f6999..b944cc64a40 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);