diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 9d81c0317433..e18443a00bdb 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1015,7 +1015,7 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) u16 max_snoop, max_nosnoop; u16 max_ltr_enc; /* max LTR latency encoded */ s64 lat_ns; /* latency (ns) */ - s64 value; + u64 value; u32 rxa; if (!hw->adapter->max_frame_size) { @@ -1042,12 +1042,13 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) */ lat_ns = ((s64)rxa * 1024 - (2 * (s64)hw->adapter->max_frame_size)) * 8 * 1000; - if (lat_ns < 0) - lat_ns = 0; - else - do_div(lat_ns, speed); + if (lat_ns < 0) { + value = 0; + } else { + value = lat_ns; + do_div(value, speed); + } - value = lat_ns; while (value > PCI_LTR_VALUE_MASK) { scale++; value = DIV_ROUND_UP(value, (1 << 5)); @@ -1563,7 +1564,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) ((adapter->hw.mac.type >= e1000_pch2lan) && (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LSECCK)))) { adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES; - adapter->max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN; + adapter->max_hw_frame_size = VLAN_ETH_FRAME_LEN + ETH_FCS_LEN; hw->mac.ops.blink_led = NULL; } @@ -5681,7 +5682,7 @@ const struct e1000_info e1000_ich8_info = { | FLAG_HAS_FLASH | FLAG_APME_IN_WUC, .pba = 8, - .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, + .max_hw_frame_size = VLAN_ETH_FRAME_LEN + ETH_FCS_LEN, .get_variants = e1000_get_variants_ich8lan, .mac_ops = &ich8_mac_ops, .phy_ops = &ich8_phy_ops, @@ -5754,7 +5755,7 @@ const struct e1000_info e1000_pch2_info = { .flags2 = FLAG2_HAS_PHY_STATS | FLAG2_HAS_EEE, .pba = 26, - .max_hw_frame_size = 9018, + .max_hw_frame_size = 9022, .get_variants = e1000_get_variants_ich8lan, .mac_ops = &ich8_mac_ops, .phy_ops = &ich8_phy_ops, @@ -5774,7 +5775,7 @@ const struct e1000_info e1000_pch_lpt_info = { .flags2 = FLAG2_HAS_PHY_STATS | FLAG2_HAS_EEE, .pba = 26, - .max_hw_frame_size = 9018, + .max_hw_frame_size = 9022, .get_variants = e1000_get_variants_ich8lan, .mac_ops = &ich8_mac_ops, .phy_ops = &ich8_phy_ops, @@ -5794,7 +5795,7 @@ const struct e1000_info e1000_pch_spt_info = { .flags2 = FLAG2_HAS_PHY_STATS | FLAG2_HAS_EEE, .pba = 26, - .max_hw_frame_size = 9018, + .max_hw_frame_size = 9022, .get_variants = e1000_get_variants_ich8lan, .mac_ops = &ich8_mac_ops, .phy_ops = &ich8_phy_ops, |
