diff options
Diffstat (limited to 'drivers/net/e1000e')
| -rw-r--r-- | drivers/net/e1000e/82571.c | 6 | ||||
| -rw-r--r-- | drivers/net/e1000e/defines.h | 3 | ||||
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 34 | ||||
| -rw-r--r-- | drivers/net/e1000e/es2lan.c | 129 | ||||
| -rw-r--r-- | drivers/net/e1000e/ethtool.c | 49 | ||||
| -rw-r--r-- | drivers/net/e1000e/hw.h | 12 | ||||
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 159 | ||||
| -rw-r--r-- | drivers/net/e1000e/phy.c | 73 |
8 files changed, 310 insertions, 155 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 01c88664bad3..462351ca2c81 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -1326,12 +1326,10 @@ struct e1000_info e1000_82571_info = { .mac = e1000_82571, .flags = FLAG_HAS_HW_VLAN_FILTER | FLAG_HAS_JUMBO_FRAMES - | FLAG_HAS_STATS_PTC_PRC | FLAG_HAS_WOL | FLAG_APME_IN_CTRL3 | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD - | FLAG_HAS_STATS_ICR_ICT | FLAG_HAS_SMART_POWER_DOWN | FLAG_RESET_OVERWRITES_LAA /* errata */ | FLAG_TARC_SPEED_MODE_BIT /* errata */ @@ -1347,12 +1345,10 @@ struct e1000_info e1000_82572_info = { .mac = e1000_82572, .flags = FLAG_HAS_HW_VLAN_FILTER | FLAG_HAS_JUMBO_FRAMES - | FLAG_HAS_STATS_PTC_PRC | FLAG_HAS_WOL | FLAG_APME_IN_CTRL3 | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD - | FLAG_HAS_STATS_ICR_ICT | FLAG_TARC_SPEED_MODE_BIT, /* errata */ .pba = 38, .get_variants = e1000_get_variants_82571, @@ -1365,11 +1361,9 @@ struct e1000_info e1000_82573_info = { .mac = e1000_82573, .flags = FLAG_HAS_HW_VLAN_FILTER | FLAG_HAS_JUMBO_FRAMES - | FLAG_HAS_STATS_PTC_PRC | FLAG_HAS_WOL | FLAG_APME_IN_CTRL3 | FLAG_RX_CSUM_ENABLED - | FLAG_HAS_STATS_ICR_ICT | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_ERT diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 572cfd44397a..2a53875cddbf 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -184,6 +184,7 @@ #define E1000_SWFW_EEP_SM 0x1 #define E1000_SWFW_PHY0_SM 0x2 #define E1000_SWFW_PHY1_SM 0x4 +#define E1000_SWFW_CSR_SM 0x8 /* Device Control */ #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ @@ -527,8 +528,10 @@ #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ +#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ +#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ /* NVM Control */ #define E1000_EECD_SK 0x00000001 /* NVM Clock */ diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 5a89dff52264..38bfd0d261fe 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -64,11 +64,14 @@ struct e1000_info; /* Tx/Rx descriptor defines */ #define E1000_DEFAULT_TXD 256 #define E1000_MAX_TXD 4096 -#define E1000_MIN_TXD 80 +#define E1000_MIN_TXD 64 #define E1000_DEFAULT_RXD 256 #define E1000_MAX_RXD 4096 -#define E1000_MIN_RXD 80 +#define E1000_MIN_RXD 64 + +#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ +#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ /* Early Receive defines */ #define E1000_ERT_2048 0x100 @@ -147,6 +150,18 @@ struct e1000_ring { struct e1000_queue_stats stats; }; +/* PHY register snapshot values */ +struct e1000_phy_regs { + u16 bmcr; /* basic mode control register */ + u16 bmsr; /* basic mode status register */ + u16 advertise; /* auto-negotiation advertisement */ + u16 lpa; /* link partner ability register */ + u16 expansion; /* auto-negotiation expansion reg */ + u16 ctrl1000; /* 1000BASE-T control register */ + u16 stat1000; /* 1000BASE-T status register */ + u16 estatus; /* extended status register */ +}; + /* board specific private data structure */ struct e1000_adapter { struct timer_list watchdog_timer; @@ -202,8 +217,8 @@ struct e1000_adapter { /* Tx stats */ u64 tpt_old; u64 colc_old; - u64 gotcl_old; - u32 gotcl; + u32 gotc; + u64 gotc_old; u32 tx_timeout_count; u32 tx_fifo_head; u32 tx_head_addr; @@ -227,8 +242,8 @@ struct e1000_adapter { u64 hw_csum_err; u64 hw_csum_good; u64 rx_hdr_split; - u64 gorcl_old; - u32 gorcl; + u32 gorc; + u64 gorc_old; u32 alloc_rx_buff_failed; u32 rx_dma_failed; @@ -250,6 +265,9 @@ struct e1000_adapter { struct e1000_phy_info phy_info; struct e1000_phy_stats phy_stats; + /* Snapshot of PHY registers */ + struct e1000_phy_regs phy_regs; + struct e1000_ring test_tx_ring; struct e1000_ring test_rx_ring; u32 test_icr; @@ -286,8 +304,6 @@ struct e1000_info { #define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5) #define FLAG_HAS_SWSM_ON_LOAD (1 << 6) #define FLAG_HAS_JUMBO_FRAMES (1 << 7) -#define FLAG_HAS_STATS_ICR_ICT (1 << 9) -#define FLAG_HAS_STATS_PTC_PRC (1 << 10) #define FLAG_HAS_SMART_POWER_DOWN (1 << 11) #define FLAG_IS_QUAD_PORT_A (1 << 12) #define FLAG_IS_QUAD_PORT (1 << 13) @@ -433,6 +449,8 @@ extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, u32 usec_interval, bool *success); extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); +extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); +extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); extern s32 e1000e_check_downshift(struct e1000_hw *hw); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index d59a99ae44be..dc552d7d6fac 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -41,6 +41,7 @@ #define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00 #define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02 #define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10 +#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F #define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008 #define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800 @@ -48,6 +49,7 @@ #define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004 #define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000 +#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ #define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000 @@ -85,6 +87,9 @@ /* Kumeran Mode Control Register (Page 193, Register 16) */ #define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 +/* Max number of times Kumeran read/write should be validated */ +#define GG82563_MAX_KMRN_RETRY 0x5 + /* Power Management Control Register (Page 193, Register 20) */ #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enable SERDES Electrical Idle */ @@ -270,6 +275,7 @@ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) u16 mask; mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; + mask |= E1000_SWFW_CSR_SM; return e1000_acquire_swfw_sync_80003es2lan(hw, mask); } @@ -286,6 +292,8 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) u16 mask; mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; + mask |= E1000_SWFW_CSR_SM; + e1000_release_swfw_sync_80003es2lan(hw, mask); } @@ -410,20 +418,27 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 page_select; u16 temp; + ret_val = e1000_acquire_phy_80003es2lan(hw); + if (ret_val) + return ret_val; + /* Select Configuration Page */ - if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) + if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { page_select = GG82563_PHY_PAGE_SELECT; - else + } else { /* * Use Alternative Page Select register to access * registers 30 and 31 */ page_select = GG82563_PHY_PAGE_SELECT_ALT; + } temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT); - ret_val = e1000e_write_phy_reg_m88(hw, page_select, temp); - if (ret_val) + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp); + if (ret_val) { + e1000_release_phy_80003es2lan(hw); return ret_val; + } /* * The "ready" bit in the MDIC register may be incorrectly set @@ -433,20 +448,21 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, udelay(200); /* ...and verify the command was successful. */ - ret_val = e1000e_read_phy_reg_m88(hw, page_select, &temp); + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { ret_val = -E1000_ERR_PHY; + e1000_release_phy_80003es2lan(hw); return ret_val; } udelay(200); - ret_val = e1000e_read_phy_reg_m88(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); udelay(200); + e1000_release_phy_80003es2lan(hw); return ret_val; } @@ -467,20 +483,27 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 page_select; u16 temp; + ret_val = e1000_acquire_phy_80003es2lan(hw); + if (ret_val) + return ret_val; + /* Select Configuration Page */ - if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) + if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { page_select = GG82563_PHY_PAGE_SELECT; - else + } else { /* * Use Alternative Page Select register to access * registers 30 and 31 */ page_select = GG82563_PHY_PAGE_SELECT_ALT; + } temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT); - ret_val = e1000e_write_phy_reg_m88(hw, page_select, temp); - if (ret_val) + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp); + if (ret_val) { + e1000_release_phy_80003es2lan(hw); return ret_val; + } /* @@ -491,18 +514,20 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, udelay(200); /* ...and verify the command was successful. */ - ret_val = e1000e_read_phy_reg_m88(hw, page_select, &temp); + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); - if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) + if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { + e1000_release_phy_80003es2lan(hw); return -E1000_ERR_PHY; + } udelay(200); - ret_val = e1000e_write_phy_reg_m88(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); udelay(200); + e1000_release_phy_80003es2lan(hw); return ret_val; } @@ -882,10 +907,10 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val; u32 ctrl_ext; - u16 data; + u32 i = 0; + u16 data, data2; - ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, - &data); + ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data); if (ret_val) return ret_val; @@ -893,8 +918,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) /* Use 25MHz for both link down and 1000Base-T for Tx clock. */ data |= GG82563_MSCR_TX_CLK_1000MBPS_25; - ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, - data); + ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, data); if (ret_val) return ret_val; @@ -954,6 +978,18 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; + ret_val = e1000e_read_kmrn_reg(hw, + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, + &data); + if (ret_val) + return ret_val; + data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE; + ret_val = e1000e_write_kmrn_reg(hw, + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, + data); + if (ret_val) + return ret_val; + ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL_2, &data); if (ret_val) return ret_val; @@ -983,9 +1019,18 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data); - if (ret_val) - return ret_val; + do { + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, + &data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, + &data2); + if (ret_val) + return ret_val; + i++; + } while ((data != data2) && (i < GG82563_MAX_KMRN_RETRY)); data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data); @@ -1074,7 +1119,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) { s32 ret_val; u32 tipg; - u16 reg_data; + u32 i = 0; + u16 reg_data, reg_data2; reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT; ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, @@ -1088,9 +1134,16 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN; ew32(TIPG, tipg); - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); - if (ret_val) - return ret_val; + do { + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2); + if (ret_val) + return ret_val; + i++; + } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); if (duplex == HALF_DUPLEX) reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; @@ -1112,8 +1165,9 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) { s32 ret_val; - u16 reg_data; + u16 reg_data, reg_data2; u32 tipg; + u32 i = 0; reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT; ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, @@ -1127,9 +1181,16 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN; ew32(TIPG, tipg); - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); - if (ret_val) - return ret_val; + do { + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2); + if (ret_val) + return ret_val; + i++; + } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); @@ -1231,12 +1292,10 @@ struct e1000_info e1000_es2_info = { .mac = e1000_80003es2lan, .flags = FLAG_HAS_HW_VLAN_FILTER | FLAG_HAS_JUMBO_FRAMES - | FLAG_HAS_STATS_PTC_PRC | FLAG_HAS_WOL | FLAG_APME_IN_CTRL3 | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD - | FLAG_HAS_STATS_ICR_ICT | FLAG_RX_NEEDS_RESTART /* errata */ | FLAG_TARC_SET_BIT_ZERO /* errata */ | FLAG_APME_CHECK_PORT_B diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 6d1b257bbda6..ce045acce63e 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -46,8 +46,8 @@ struct e1000_stats { static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_packets", E1000_STAT(stats.gprc) }, { "tx_packets", E1000_STAT(stats.gptc) }, - { "rx_bytes", E1000_STAT(stats.gorcl) }, - { "tx_bytes", E1000_STAT(stats.gotcl) }, + { "rx_bytes", E1000_STAT(stats.gorc) }, + { "tx_bytes", E1000_STAT(stats.gotc) }, { "rx_broadcast", E1000_STAT(stats.bprc) }, { "tx_broadcast", E1000_STAT(stats.bptc) }, { "rx_multicast", E1000_STAT(stats.mprc) }, @@ -83,7 +83,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, - { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, + { "rx_long_byte_count", E1000_STAT(stats.gorc) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, { "rx_header_split", E1000_STAT(rx_hdr_split) }, @@ -1770,6 +1770,47 @@ static int e1000_phys_id(struct net_device *netdev, u32 data) return 0; } +static int e1000_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (adapter->itr_setting <= 3) + ec->rx_coalesce_usecs = adapter->itr_setting; + else + ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; + + return 0; +} + +static int e1000_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || + ((ec->rx_coalesce_usecs > 3) && + (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || + (ec->rx_coalesce_usecs == 2)) + return -EINVAL; + + if (ec->rx_coalesce_usecs <= 3) { + adapter->itr = 20000; + adapter->itr_setting = ec->rx_coalesce_usecs; + } else { + adapter->itr = (1000000 / ec->rx_coalesce_usecs); + adapter->itr_setting = adapter->itr & ~3; + } + + if (adapter->itr_setting != 0) + ew32(ITR, 1000000000 / (adapter->itr * 256)); + else + ew32(ITR, 0); + + return 0; +} + static int e1000_nway_reset(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1845,6 +1886,8 @@ static const struct ethtool_ops e1000_ethtool_ops = { .phys_id = e1000_phys_id, .get_ethtool_stats = e1000_get_ethtool_stats, .get_sset_count = e1000e_get_sset_count, + .get_coalesce = e1000_get_coalesce, + .set_coalesce = e1000_set_coalesce, }; void e1000e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 53f1ac6327fa..a930e6d9cf02 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -592,10 +592,8 @@ struct e1000_hw_stats { u64 bprc; u64 mprc; u64 gptc; - u64 gorcl; - u64 gorch; - u64 gotcl; - u64 gotch; + u64 gorc; + u64 gotc; u64 rnbc; u64 ruc; u64 rfc; @@ -604,10 +602,8 @@ struct e1000_hw_stats { u64 mgprc; u64 mgpdc; u64 mgptc; - u64 torl; - u64 torh; - u64 totl; - u64 toth; + u64 tor; + u64 tot; u64 tpr; u64 tpt; u64 ptc64; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index c8dc47fd132a..8991ab8911e2 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -46,7 +46,7 @@ #include "e1000.h" -#define DRV_VERSION "0.2.0" +#define DRV_VERSION "0.2.1" char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -466,10 +466,10 @@ next_desc: if (cleaned_count) adapter->alloc_rx_buf(adapter, cleaned_count); - adapter->total_rx_packets += total_rx_packets; adapter->total_rx_bytes += total_rx_bytes; - adapter->net_stats.rx_packets += total_rx_packets; + adapter->total_rx_packets += total_rx_packets; adapter->net_stats.rx_bytes += total_rx_bytes; + adapter->net_stats.rx_packets += total_rx_packets; return cleaned; } @@ -606,8 +606,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) } adapter->total_tx_bytes += total_tx_bytes; adapter->total_tx_packets += total_tx_packets; - adapter->net_stats.tx_packets += total_tx_packets; adapter->net_stats.tx_bytes += total_tx_bytes; + adapter->net_stats.tx_packets += total_tx_packets; return cleaned; } @@ -775,10 +775,10 @@ next_desc: if (cleaned_count) adapter->alloc_rx_buf(adapter, cleaned_count); - adapter->total_rx_packets += total_rx_packets; adapter->total_rx_bytes += total_rx_bytes; - adapter->net_stats.rx_packets += total_rx_packets; + adapter->total_rx_packets += total_rx_packets; adapter->net_stats.rx_bytes += total_rx_bytes; + adapter->net_stats.rx_packets += total_rx_packets; return cleaned; } @@ -2506,56 +2506,27 @@ void e1000e_update_stats(struct e1000_adapter *adapter) adapter->stats.crcerrs += er32(CRCERRS); adapter->stats.gprc += er32(GPRC); - adapter->stats.gorcl += er32(GORCL); - adapter->stats.gorch += er32(GORCH); + adapter->stats.gorc += er32(GORCL); + er32(GORCH); /* Clear gorc */ adapter->stats.bprc += er32(BPRC); adapter->stats.mprc += er32(MPRC); adapter->stats.roc += er32(ROC); - if (adapter->flags & FLAG_HAS_STATS_PTC_PRC) { - adapter->stats.prc64 += er32(PRC64); - adapter->stats.prc127 += er32(PRC127); - adapter->stats.prc255 += er32(PRC255); - adapter->stats.prc511 += er32(PRC511); - adapter->stats.prc1023 += er32(PRC1023); - adapter->stats.prc1522 += er32(PRC1522); - adapter->stats.symerrs += er32(SYMERRS); - adapter->stats.sec += er32(SEC); - } - adapter->stats.mpc += er32(MPC); adapter->stats.scc += er32(SCC); adapter->stats.ecol += er32(ECOL); adapter->stats.mcc += er32(MCC); adapter->stats.latecol += er32(LATECOL); adapter->stats.dc += er32(DC); - adapter->stats.rlec += er32(RLEC); adapter->stats.xonrxc += er32(XONRXC); adapter->stats.xontxc += er32(XONTXC); adapter->stats.xoffrxc += er32(XOFFRXC); adapter->stats.xofftxc += er32(XOFFTXC); - adapter->stats.fcruc += er32(FCRUC); adapter->stats.gptc += er32(GPTC); - adapter->stats.gotcl += er32(GOTCL); - adapter->stats.gotch += er32(GOTCH); + adapter->stats.gotc += er32(GOTCL); + er32(GOTCH); /* Clear gotc */ adapter->stats.rnbc += er32(RNBC); adapter->stats.ruc += er32(RUC); - adapter->stats.rfc += er32(RFC); - adapter->stats.rjc += er32(RJC); - adapter->stats.torl += er32(TORL); - adapter->stats.torh += er32(TORH); - adapter->stats.totl += er32(TOTL); - adapter->stats.toth += er32(TOTH); - adapter->stats.tpr += er32(TPR); - - if (adapter->flags & FLAG_HAS_STATS_PTC_PRC) { - adapter->stats.ptc64 += er32(PTC64); - adapter->stats.ptc127 += er32(PTC127); - adapter->stats.ptc255 += er32(PTC255); - adapter->stats.ptc511 += er32(PTC511); - adapter->stats.ptc1023 += er32(PTC1023); - adapter->stats.ptc1522 += er32(PTC1522); - } adapter->stats.mptc += er32(MPTC); adapter->stats.bptc += er32(BPTC); @@ -2574,19 +2545,6 @@ void e1000e_update_stats(struct e1000_adapter *adapter) adapter->stats.tsctc += er32(TSCTC); adapter->stats.tsctfc += er32(TSCTFC); - adapter->stats.iac += er32(IAC); - - if (adapter->flags & FLAG_HAS_STATS_ICR_ICT) { - adapter->stats.icrxoc += er32(ICRXOC); - adapter->stats.icrxptc += er32(ICRXPTC); - adapter->stats.icrxatc += er32(ICRXATC); - adapter->stats.ictxptc += er32(ICTXPTC); - adapter->stats.ictxatc += er32(ICTXATC); - adapter->stats.ictxqec += er32(ICTXQEC); - adapter->stats.ictxqmtc += er32(ICTXQMTC); - adapter->stats.icrxdmtc += er32(ICRXDMTC); - } - /* Fill out the OS statistics structure */ adapter->net_stats.multicast = adapter->stats.mprc; adapter->net_stats.collisions = adapter->stats.colc; @@ -2633,6 +2591,54 @@ void e1000e_update_stats(struct e1000_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); } +/** + * e1000_phy_read_status - Update the PHY register status snapshot + * @adapter: board private structure + **/ +static void e1000_phy_read_status(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + struct e1000_phy_regs *phy = &adapter->phy_regs; + int ret_val; + unsigned long irq_flags; + + + spin_lock_irqsave(&adapter->stats_lock, irq_flags); + + if ((er32(STATUS) & E1000_STATUS_LU) && + (adapter->hw.phy.media_type == e1000_media_type_copper)) { + ret_val = e1e_rphy(hw, PHY_CONTROL, &phy->bmcr); + ret_val |= e1e_rphy(hw, PHY_STATUS, &phy->bmsr); + ret_val |= e1e_rphy(hw, PHY_AUTONEG_ADV, &phy->advertise); + ret_val |= e1e_rphy(hw, PHY_LP_ABILITY, &phy->lpa); + ret_val |= e1e_rphy(hw, PHY_AUTONEG_EXP, &phy->expansion); + ret_val |= e1e_rphy(hw, PHY_1000T_CTRL, &phy->ctrl1000); + ret_val |= e1e_rphy(hw, PHY_1000T_STATUS, &phy->stat1000); + ret_val |= e1e_rphy(hw, PHY_EXT_STATUS, &phy->estatus); + if (ret_val) + ndev_warn(adapter->netdev, + "Error reading PHY register\n"); + } else { + /* + * Do not read PHY registers if link is not up + * Set values to typical power-on defaults + */ + phy->bmcr = (BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_FULLDPLX); + phy->bmsr = (BMSR_100FULL | BMSR_100HALF | BMSR_10FULL | + BMSR_10HALF | BMSR_ESTATEN | BMSR_ANEGCAPABLE | + BMSR_ERCAP); + phy->advertise = (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP | + ADVERTISE_ALL | ADVERTISE_CSMA); + phy->lpa = 0; + phy->expansion = EXPANSION_ENABLENPAGE; + phy->ctrl1000 = ADVERTISE_1000FULL; + phy->stat1000 = 0; + phy->estatus = (ESTATUS_1000_TFULL | ESTATUS_1000_THALF); + } + + spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); +} + static void e1000_print_link_info(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; @@ -2745,6 +2751,7 @@ static void e1000_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { bool txb2b = 1; /* update snapshot of PHY registers on LSC */ + e1000_phy_read_status(adapter); mac->ops.get_link_up_info(&adapter->hw, &adapter->link_speed, &adapter->link_duplex); @@ -2842,10 +2849,10 @@ link_up: mac->collision_delta = adapter->stats.colc - adapter->colc_old; adapter->colc_old = adapter->stats.colc; - adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old; - adapter->gorcl_old = adapter->stats.gorcl; - adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old; - adapter->gotcl_old = adapter->stats.gotcl; + adapter->gorc = adapter->stats.gorc - adapter->gorc_old; + adapter->gorc_old = adapter->stats.gorc; + adapter->gotc = adapter->stats.gotc - adapter->gotc_old; + adapter->gotc_old = adapter->stats.gotc; e1000e_update_adaptive(&adapter->hw); @@ -3500,7 +3507,6 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, { struct e1000_adapter *adapter = netdev_priv(netdev); struct mii_ioctl_data *data = if_mii(ifr); - unsigned long irq_flags; if (adapter->hw.phy.media_type != e1000_media_type_copper) return -EOPNOTSUPP; @@ -3512,13 +3518,40 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, case SIOCGMIIREG: if (!capable(CAP_NET_ADMIN)) return -EPERM; - spin_lock_irqsave(&adapter->stats_lock, irq_flags); - if (e1e_rphy(&adapter->hw, data->reg_num & 0x1F, - &data->val_out)) { - spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); + switch (data->reg_num & 0x1F) { + case MII_BMCR: + data->val_out = adapter->phy_regs.bmcr; + break; + case MII_BMSR: + data->val_out = adapter->phy_regs.bmsr; + break; + case MII_PHYSID1: + data->val_out = (adapter->hw.phy.id >> 16); + break; + case MII_PHYSID2: + data->val_out = (adapter->hw.phy.id & 0xFFFF); + break; + case MII_ADVERTISE: + data->val_out = adapter->phy_regs.advertise; + break; + case MII_LPA: + data->val_out = adapter->phy_regs.lpa; + break; + case MII_EXPANSION: + data->val_out = adapter->phy_regs.expansion; + break; + case MII_CTRL1000: + data->val_out = adapter->phy_regs.ctrl1000; + break; + case MII_STAT1000: + data->val_out = adapter->phy_regs.stat1000; + break; + case MII_ESTATUS: + data->val_out = adapter->phy_regs.estatus; + break; + default: return -EIO; } - spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); break; case SIOCSMIIREG: default: @@ -3774,6 +3807,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); + pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); @@ -3900,6 +3934,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_pci_reg; pci_set_master(pdev); + pci_save_state(pdev); err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 3a4574caa75b..e102332a6bee 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -116,7 +116,7 @@ s32 e1000e_phy_reset_dsp(struct e1000_hw *hw) } /** - * e1000_read_phy_reg_mdic - Read MDI control register + * e1000e_read_phy_reg_mdic - Read MDI control register * @hw: pointer to the HW structure * @offset: register offset to be read * @data: pointer to the read data @@ -124,7 +124,7 @@ s32 e1000e_phy_reset_dsp(struct e1000_hw *hw) * Reads the MDI control register in the PHY at offset and stores the * information read to data. **/ -static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) +s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; @@ -150,7 +150,7 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) * Increasing the time out as testing showed failures with * the lower time out */ - for (i = 0; i < 64; i++) { + for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { udelay(50); mdic = er32(MDIC); if (mdic & E1000_MDIC_READY) @@ -170,14 +170,14 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) } /** - * e1000_write_phy_reg_mdic - Write MDI control register + * e1000e_write_phy_reg_mdic - Write MDI control register * @hw: pointer to the HW structure * @offset: register offset to write to * @data: data to write to register at offset * * Writes data to MDI control register in the PHY at offset. **/ -static s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) +s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; @@ -199,9 +199,13 @@ static s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) ew32(MDIC, mdic); - /* Poll the ready bit to see if the MDI read completed */ - for (i = 0; i < E1000_GEN_POLL_TIMEOUT; i++) { - udelay(5); + /* + * Poll the ready bit to see if the MDI read completed + * Increasing the time out as testing showed failures with + * the lower time out + */ + for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { + udelay(50); mdic = er32(MDIC); if (mdic & E1000_MDIC_READY) break; @@ -210,6 +214,10 @@ static s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) hw_dbg(hw, "MDI Write did not complete\n"); return -E1000_ERR_PHY; } + if (mdic & E1000_MDIC_ERROR) { + hw_dbg(hw, "MDI Error\n"); + return -E1000_ERR_PHY; + } return 0; } @@ -232,9 +240,8 @@ s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data) if (ret_val) return ret_val; - ret_val = e1000_read_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); hw->phy.ops.release_phy(hw); @@ -258,9 +265,8 @@ s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) if (ret_val) return ret_val; - ret_val = e1000_write_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); hw->phy.ops.release_phy(hw); @@ -286,18 +292,17 @@ s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) return ret_val; if (offset > MAX_PHY_MULTI_PAGE_REG) { - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); + ret_val = e1000e_write_phy_reg_mdic(hw, + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); if (ret_val) { hw->phy.ops.release_phy(hw); return ret_val; } } - ret_val = e1000_read_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); hw->phy.ops.release_phy(hw); @@ -322,18 +327,17 @@ s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) return ret_val; if (offset > MAX_PHY_MULTI_PAGE_REG) { - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); + ret_val = e1000e_write_phy_reg_mdic(hw, + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); if (ret_val) { hw->phy.ops.release_phy(hw); return ret_val; } } - ret_val = e1000_write_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); hw->phy.ops.release_phy(hw); @@ -420,7 +424,9 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; + /* For newer PHYs this bit is downshift enable */ + if (phy->type == e1000_phy_m88) + phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; /* * Options: @@ -463,7 +469,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - if (phy->revision < 4) { + if ((phy->type == e1000_phy_m88) && (phy->revision < 4)) { /* * Force TX_CLK in the Extended PHY Specific Control Register * to 25MHz clock. @@ -518,8 +524,11 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) return ret_val; } - /* Wait 15ms for MAC to configure PHY from NVM settings. */ - msleep(15); + /* + * Wait 100ms for MAC to configure PHY from NVM settings, to avoid + * timeout issues when LFS is enabled. + */ + msleep(100); /* disable lplu d0 during driver init */ ret_val = e1000_set_d0_lplu_state(hw, 0); @@ -1152,9 +1161,7 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active) if (!active) { data &= ~IGP02E1000_PM_D3_LPLU; - ret_val = e1e_wphy(hw, - IGP02E1000_PHY_POWER_MGMT, - data); + ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); if (ret_val) return ret_val; /* |