diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/80003es2lan.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 41 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 62 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/mac.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/mac.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 88 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/nvm.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/param.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/phy.c | 1 |
12 files changed, 171 insertions, 60 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index a5f6b11..08f22f3 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -1365,6 +1365,7 @@ static const struct e1000_mac_operations es2_mac_ops = { .setup_led = e1000e_setup_led_generic, .config_collision_dist = e1000e_config_collision_dist_generic, .rar_set = e1000e_rar_set_generic, + .rar_get_count = e1000e_rar_get_count_generic, }; static const struct e1000_phy_operations es2_phy_ops = { diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index e0aa7f1..218481e 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1896,6 +1896,7 @@ static const struct e1000_mac_operations e82571_mac_ops = { .config_collision_dist = e1000e_config_collision_dist_generic, .read_mac_addr = e1000_read_mac_addr_82571, .rar_set = e1000e_rar_set_generic, + .rar_get_count = e1000e_rar_get_count_generic, }; static const struct e1000_phy_operations e82_phy_ops_igp = { diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 1471c54..7785240 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -265,10 +265,10 @@ struct e1000_adapter { u32 tx_hwtstamp_timeouts; /* Rx */ - bool (*clean_rx) (struct e1000_ring *ring, int *work_done, - int work_to_do) ____cacheline_aligned_in_smp; - void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, - gfp_t gfp); + bool (*clean_rx)(struct e1000_ring *ring, int *work_done, + int work_to_do) ____cacheline_aligned_in_smp; + void (*alloc_rx_buf)(struct e1000_ring *ring, int cleaned_count, + gfp_t gfp); struct e1000_ring *rx_ring; u32 rx_int_delay; @@ -391,6 +391,8 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); * 25MHz 46-bit 2^46 / 10^9 / 3600 = 19.55 hours */ #define E1000_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 60 * 4) +#define E1000_MAX_82574_SYSTIM_REREADS 50 +#define E1000_82574_SYSTIM_EPSILON (1ULL << 35ULL) /* hardware capability, feature, and workaround flags */ #define FLAG_HAS_AMT (1 << 0) @@ -573,35 +575,8 @@ static inline u32 __er32(struct e1000_hw *hw, unsigned long reg) #define er32(reg) __er32(hw, E1000_##reg) -/** - * __ew32_prepare - prepare to write to MAC CSR register on certain parts - * @hw: pointer to the HW structure - * - * When updating the MAC CSR registers, the Manageability Engine (ME) could - * be accessing the registers at the same time. Normally, this is handled in - * h/w by an arbiter but on some parts there is a bug that acknowledges Host - * accesses later than it should which could result in the register to have - * an incorrect value. Workaround this by checking the FWSM register which - * has bit 24 set while ME is accessing MAC CSR registers, wait if it is set - * and try again a number of times. - **/ -static inline s32 __ew32_prepare(struct e1000_hw *hw) -{ - s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT; - - while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i) - udelay(50); - - return i; -} - -static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val) -{ - if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) - __ew32_prepare(hw); - - writel(val, hw->hw_addr + reg); -} +s32 __ew32_prepare(struct e1000_hw *hw); +void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val); #define ew32(reg, val) __ew32(hw, E1000_##reg, (val)) diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index cad250b..815e26c 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -159,8 +159,8 @@ static int e1000_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_EXTERNAL; } - speed = -1; - ecmd->duplex = -1; + speed = SPEED_UNKNOWN; + ecmd->duplex = DUPLEX_UNKNOWN; if (netif_running(netdev)) { if (netif_carrier_ok(netdev)) { @@ -169,6 +169,7 @@ static int e1000_get_settings(struct net_device *netdev, } } else if (!pm_runtime_suspended(netdev->dev.parent)) { u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) speed = SPEED_1000; @@ -783,25 +784,26 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, reg + (offset << 2), val, (test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { u32 val; + __ew32(&adapter->hw, reg, write & mask); val = __er32(&adapter->hw, reg); if ((write & mask) != (val & mask)) { e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ @@ -1717,6 +1719,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment @@ -2315,5 +2318,5 @@ static const struct ethtool_ops e1000_ethtool_ops = { void e1000e_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); + netdev->ethtool_ops = &e1000_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 6b3de5f..72f5475 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -469,8 +469,9 @@ struct e1000_mac_operations { s32 (*setup_led)(struct e1000_hw *); void (*write_vfta)(struct e1000_hw *, u32, u32); void (*config_collision_dist)(struct e1000_hw *); - void (*rar_set)(struct e1000_hw *, u8 *, u32); + int (*rar_set)(struct e1000_hw *, u8 *, u32); s32 (*read_mac_addr)(struct e1000_hw *); + u32 (*rar_get_count)(struct e1000_hw *); }; /* When to use various PHY register access functions: diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f0bbd42..8894ab8 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -139,8 +139,9 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link); static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw); static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw); static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw); -static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index); -static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index); +static int e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index); +static int e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index); +static u32 e1000_rar_get_count_pch_lpt(struct e1000_hw *hw); static s32 e1000_k1_workaround_lv(struct e1000_hw *hw); static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate); static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force); @@ -704,6 +705,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) mac->ops.rar_set = e1000_rar_set_pch_lpt; mac->ops.setup_physical_interface = e1000_setup_copper_link_pch_lpt; + mac->ops.rar_get_count = e1000_rar_get_count_pch_lpt; } /* Enable PCS Lock-loss workaround for ICH8 */ @@ -1334,6 +1336,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) && link) { u32 reg; + reg = er32(STATUS); if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { u16 emi_addr; @@ -1634,9 +1637,9 @@ static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw) u32 fwsm; fwsm = er32(FWSM); - return ((fwsm & E1000_ICH_FWSM_FW_VALID) && + return (fwsm & E1000_ICH_FWSM_FW_VALID) && ((fwsm & E1000_FWSM_MODE_MASK) == - (E1000_ICH_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT))); + (E1000_ICH_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)); } /** @@ -1667,7 +1670,7 @@ static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw) * contain the MAC address but RAR[1-6] are reserved for manageability (ME). * Use SHRA[0-3] in place of those reserved for ME. **/ -static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) +static int e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; @@ -1689,7 +1692,7 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) e1e_flush(); ew32(RAH(index), rar_high); e1e_flush(); - return; + return 0; } /* RAR[1-6] are owned by manageability. Skip those and program the @@ -1712,7 +1715,7 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) /* verify the register updates */ if ((er32(SHRAL(index - 1)) == rar_low) && (er32(SHRAH(index - 1)) == rar_high)) - return; + return 0; e_dbg("SHRA[%d] might be locked by ME - FWSM=0x%8.8x\n", (index - 1), er32(FWSM)); @@ -1720,6 +1723,43 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) out: e_dbg("Failed to write receive address at index %d\n", index); + return -E1000_ERR_CONFIG; +} + +/** + * e1000_rar_get_count_pch_lpt - Get the number of available SHRA + * @hw: pointer to the HW structure + * + * Get the number of available receive registers that the Host can + * program. SHRA[0-10] are the shared receive address registers + * that are shared between the Host and manageability engine (ME). + * ME can reserve any number of addresses and the host needs to be + * able to tell how many available registers it has access to. + **/ +static u32 e1000_rar_get_count_pch_lpt(struct e1000_hw *hw) +{ + u32 wlock_mac; + u32 num_entries; + + wlock_mac = er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK; + wlock_mac >>= E1000_FWSM_WLOCK_MAC_SHIFT; + + switch (wlock_mac) { + case 0: + /* All SHRA[0..10] and RAR[0] available */ + num_entries = hw->mac.rar_entry_count; + break; + case 1: + /* Only RAR[0] available */ + num_entries = 1; + break; + default: + /* SHRA[0..(wlock_mac - 1)] available + RAR[0] */ + num_entries = wlock_mac + 1; + break; + } + + return num_entries; } /** @@ -1733,7 +1773,7 @@ out: * contain the MAC address. SHRA[0-10] are the shared receive address * registers that are shared between the Host and manageability engine (ME). **/ -static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) +static int e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; u32 wlock_mac; @@ -1755,7 +1795,7 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) e1e_flush(); ew32(RAH(index), rar_high); e1e_flush(); - return; + return 0; } /* The manageability engine (ME) can lock certain SHRAR registers that @@ -1787,12 +1827,13 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) /* verify the register updates */ if ((er32(SHRAL_PCH_LPT(index - 1)) == rar_low) && (er32(SHRAH_PCH_LPT(index - 1)) == rar_high)) - return; + return 0; } } out: e_dbg("Failed to write receive address at index %d\n", index); + return -E1000_ERR_CONFIG; } /** @@ -4976,6 +5017,7 @@ static const struct e1000_mac_operations ich8_mac_ops = { /* id_led_init dependent on mac type */ .config_collision_dist = e1000e_config_collision_dist_generic, .rar_set = e1000e_rar_set_generic, + .rar_get_count = e1000e_rar_get_count_generic, }; static const struct e1000_phy_operations ich8_phy_ops = { diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index baa0a46..8c386f3a 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -211,6 +211,11 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) return 0; } +u32 e1000e_rar_get_count_generic(struct e1000_hw *hw) +{ + return hw->mac.rar_entry_count; +} + /** * e1000e_rar_set_generic - Set receive address register * @hw: pointer to the HW structure @@ -220,7 +225,7 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) * Sets the receive address array register at index to the address passed * in by addr. **/ -void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) +int e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; @@ -244,6 +249,8 @@ void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) e1e_flush(); ew32(RAH(index), rar_high); e1e_flush(); + + return 0; } /** diff --git a/drivers/net/ethernet/intel/e1000e/mac.h b/drivers/net/ethernet/intel/e1000e/mac.h index 4e81c28..0513d90 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.h +++ b/drivers/net/ethernet/intel/e1000e/mac.h @@ -61,7 +61,8 @@ void e1000e_update_adaptive(struct e1000_hw *hw); void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value); void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); -void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index); +u32 e1000e_rar_get_count_generic(struct e1000_hw *hw); +int e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index); void e1000e_config_collision_dist_generic(struct e1000_hw *hw); #endif diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3e69386..201cc93 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -124,6 +124,36 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = { }; /** + * __ew32_prepare - prepare to write to MAC CSR register on certain parts + * @hw: pointer to the HW structure + * + * When updating the MAC CSR registers, the Manageability Engine (ME) could + * be accessing the registers at the same time. Normally, this is handled in + * h/w by an arbiter but on some parts there is a bug that acknowledges Host + * accesses later than it should which could result in the register to have + * an incorrect value. Workaround this by checking the FWSM register which + * has bit 24 set while ME is accessing MAC CSR registers, wait if it is set + * and try again a number of times. + **/ +s32 __ew32_prepare(struct e1000_hw *hw) +{ + s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT; + + while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i) + udelay(50); + + return i; +} + +void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val) +{ + if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + __ew32_prepare(hw); + + writel(val, hw->hw_addr + reg); +} + +/** * e1000_regdump - register printout routine * @hw: pointer to the HW structure * @reginfo: pointer to the register info table @@ -599,6 +629,7 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) { u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); e_err("ME firmware caused invalid RDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -615,6 +646,7 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) { u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); e_err("ME firmware caused invalid TDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -1198,6 +1230,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); @@ -1753,6 +1786,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) adapter->flags & FLAG_RX_NEEDS_RESTART) { /* disable receives */ u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); adapter->flags |= FLAG_RESTART_NOW; } @@ -1960,6 +1994,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter) /* Workaround issue with spurious interrupts on 82574 in MSI-X mode */ if (hw->mac.type == e1000_82574) { u32 rfctl = er32(RFCTL); + rfctl |= E1000_RFCTL_ACK_DIS; ew32(RFCTL, rfctl); } @@ -2204,6 +2239,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) if (adapter->msix_entries) { int i; + for (i = 0; i < adapter->num_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -2921,6 +2957,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) if (adapter->flags2 & FLAG2_DMA_BURST) { u32 txdctl = er32(TXDCTL(0)); + txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH | E1000_TXDCTL_WTHRESH); /* set up some performance related parameters to encourage the @@ -3239,6 +3276,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (adapter->flags & FLAG_IS_ICH) { u32 rxdctl = er32(RXDCTL(0)); + ew32(RXDCTL(0), rxdctl | 0x3); } @@ -3303,9 +3341,11 @@ static int e1000e_write_uc_addr_list(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - unsigned int rar_entries = hw->mac.rar_entry_count; + unsigned int rar_entries; int count = 0; + rar_entries = hw->mac.ops.rar_get_count(hw); + /* save a rar entry for our hardware address */ rar_entries--; @@ -3324,9 +3364,13 @@ static int e1000e_write_uc_addr_list(struct net_device *netdev) * combining */ netdev_for_each_uc_addr(ha, netdev) { + int rval; + if (!rar_entries) break; - hw->mac.ops.rar_set(hw, ha->addr, rar_entries--); + rval = hw->mac.ops.rar_set(hw, ha->addr, rar_entries--); + if (rval < 0) + return -ENOMEM; count++; } } @@ -4085,12 +4129,37 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter, cc); struct e1000_hw *hw = &adapter->hw; - cycle_t systim; + cycle_t systim, systim_next; /* latch SYSTIMH on read of SYSTIML */ systim = (cycle_t)er32(SYSTIML); systim |= (cycle_t)er32(SYSTIMH) << 32; + if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) { + u64 incvalue, time_delta, rem, temp; + int i; + + /* errata for 82574/82583 possible bad bits read from SYSTIMH/L + * check to see that the time is incrementing at a reasonable + * rate and is a multiple of incvalue + */ + incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK; + for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) { + /* latch SYSTIMH on read of SYSTIML */ + systim_next = (cycle_t)er32(SYSTIML); + systim_next |= (cycle_t)er32(SYSTIMH) << 32; + + time_delta = systim_next - systim; + temp = time_delta; + rem = do_div(temp, incvalue); + + systim = systim_next; + + if ((time_delta < E1000_82574_SYSTIM_EPSILON) && + (rem == 0)) + break; + } + } return systim; } @@ -4491,7 +4560,7 @@ static void e1000e_update_phy_task(struct work_struct *work) e1000_get_phy_info(hw); /* Enable EEE on 82579 after link up */ - if (hw->phy.type == e1000_phy_82579) + if (hw->phy.type >= e1000_phy_82579) e1000_set_eee_pchlan(hw); } @@ -4695,6 +4764,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) /* Correctable ECC Errors */ if (hw->mac.type == e1000_pch_lpt) { u32 pbeccsts = er32(PBECCSTS); + adapter->corr_errors += pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK; adapter->uncorr_errors += @@ -4808,6 +4878,7 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) (adapter->flags & FLAG_RESTART_NOW)) { struct e1000_hw *hw = &adapter->hw; u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); adapter->flags &= ~FLAG_RESTART_NOW; } @@ -4930,6 +5001,7 @@ static void e1000_watchdog_task(struct work_struct *work) if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) && !txb2b) { u32 tarc0; + tarc0 = er32(TARC(0)); tarc0 &= ~SPEED_MODE_BIT; ew32(TARC(0), tarc0); @@ -5170,7 +5242,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; + return false; if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; @@ -5215,7 +5287,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) i = 0; tx_ring->next_to_use = i; - return 1; + return true; } static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, @@ -6209,6 +6281,7 @@ static int __e1000_resume(struct pci_dev *pdev) e1e_wphy(&adapter->hw, BM_WUS, ~0); } else { u32 wus = er32(WUS); + if (wus) { e_info("MAC Wakeup cause - %s\n", wus & E1000_WUS_EX ? "Unicast Packet" : @@ -7027,7 +7100,7 @@ static const struct pci_error_handlers e1000_err_handler = { .resume = e1000_io_resume, }; -static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { +static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 }, @@ -7144,6 +7217,7 @@ static struct pci_driver e1000_driver = { static int __init e1000_init_module(void) { int ret; + pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index a9a976f..b1f212b 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -398,6 +398,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); e1000_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index d0ac0f3..aa1923f 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -436,6 +436,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_IntMode > bd) { unsigned int int_mode = IntMode[bd]; + e1000_validate_option(&int_mode, &opt, adapter); adapter->int_mode = int_mode; } else { @@ -457,6 +458,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_SmartPowerDownEnable > bd) { unsigned int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && spd) adapter->flags |= FLAG_SMART_POWER_DOWN; @@ -473,6 +475,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_CrcStripping > bd) { unsigned int crc_stripping = CrcStripping[bd]; + e1000_validate_option(&crc_stripping, &opt, adapter); if (crc_stripping == OPTION_ENABLED) { adapter->flags2 |= FLAG2_CRC_STRIPPING; @@ -495,6 +498,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_KumeranLockLoss > bd) { unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); enabled = kmrn_lock_loss; } diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 00b3fc9..b2005e1 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -2896,6 +2896,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, (hw->phy.addr == 2) && !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) { u16 data2 = 0x7EFF; + ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, &data2, false); |
