X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fe1000_ethtool.c;h=5cedc81786e3a4f28d0a9b6881b96fe369c84bef;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=30c0feb14f127cf98e8f68ddccbfd32e75100297;hpb=ec9397bab20a628530ce3051167d3d0fcc2c1af7;p=linux-2.6.git diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 30c0feb14..5cedc8178 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* - Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. + Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free @@ -39,10 +39,10 @@ extern int e1000_up(struct e1000_adapter *adapter); extern void e1000_down(struct e1000_adapter *adapter); extern void e1000_reset(struct e1000_adapter *adapter); extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); -extern int e1000_setup_rx_resources(struct e1000_adapter *adapter); -extern int e1000_setup_tx_resources(struct e1000_adapter *adapter); -extern void e1000_free_rx_resources(struct e1000_adapter *adapter); -extern void e1000_free_tx_resources(struct e1000_adapter *adapter); +extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); +extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); +extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); +extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); extern void e1000_update_stats(struct e1000_adapter *adapter); struct e1000_stats { @@ -69,6 +69,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) }, { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, { "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) }, + { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, { "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) }, { "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) }, { "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) }, @@ -79,6 +80,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "tx_deferred_ok", E1000_STAT(stats.dc) }, { "tx_single_coll_ok", E1000_STAT(stats.scc) }, { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, + { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, { "rx_long_length_errors", E1000_STAT(stats.roc) }, { "rx_short_length_errors", E1000_STAT(stats.ruc) }, { "rx_align_errors", E1000_STAT(stats.algnerrc) }, @@ -90,10 +92,22 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, - { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) } + { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, + { "rx_header_split", E1000_STAT(rx_hdr_split) }, + { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, }; -#define E1000_STATS_LEN \ + +#ifdef CONFIG_E1000_MQ +#define E1000_QUEUE_STATS_LEN \ + (((struct e1000_adapter *)netdev->priv)->num_tx_queues + \ + ((struct e1000_adapter *)netdev->priv)->num_rx_queues) \ + * (sizeof(struct e1000_queue_stats) / sizeof(uint64_t)) +#else +#define E1000_QUEUE_STATS_LEN 0 +#endif +#define E1000_GLOBAL_STATS_LEN \ sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats) +#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN) static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { "Register test (offline)", "Eeprom test (offline)", "Interrupt test (offline)", "Loopback test (offline)", @@ -104,10 +118,10 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { static int e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - if(hw->media_type == e1000_media_type_copper) { + if (hw->media_type == e1000_media_type_copper) { ecmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | @@ -119,7 +133,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->advertising = ADVERTISED_TP; - if(hw->autoneg == 1) { + if (hw->autoneg == 1) { ecmd->advertising |= ADVERTISED_Autoneg; /* the e1000 autoneg seems to match ethtool nicely */ @@ -130,7 +144,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; ecmd->phy_address = hw->phy_addr; - if(hw->mac_type == e1000_82543) + if (hw->mac_type == e1000_82543) ecmd->transceiver = XCVR_EXTERNAL; else ecmd->transceiver = XCVR_INTERNAL; @@ -140,19 +154,19 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) SUPPORTED_FIBRE | SUPPORTED_Autoneg); - ecmd->advertising = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg); + ecmd->advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg); ecmd->port = PORT_FIBRE; - if(hw->mac_type >= e1000_82545) + if (hw->mac_type >= e1000_82545) ecmd->transceiver = XCVR_INTERNAL; else ecmd->transceiver = XCVR_EXTERNAL; } - if(netif_carrier_ok(adapter->netdev)) { + if (netif_carrier_ok(adapter->netdev)) { e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); @@ -161,7 +175,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* unfortunatly FULL_DUPLEX != DUPLEX_FULL * and HALF_DUPLEX != DUPLEX_HALF */ - if(adapter->link_duplex == FULL_DUPLEX) + if (adapter->link_duplex == FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; @@ -178,20 +192,39 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) static int e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - if(ecmd->autoneg == AUTONEG_ENABLE) { + /* When SoL/IDER sessions are active, autoneg/speed/duplex + * cannot be changed */ + if (e1000_check_phy_reset_block(hw)) { + DPRINTK(DRV, ERR, "Cannot change link characteristics " + "when SoL/IDER is active.\n"); + return -EINVAL; + } + + if (ecmd->autoneg == AUTONEG_ENABLE) { hw->autoneg = 1; - hw->autoneg_advertised = 0x002F; - ecmd->advertising = 0x002F; + if (hw->media_type == e1000_media_type_fiber) + hw->autoneg_advertised = ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg; + else + hw->autoneg_advertised = ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Full| + ADVERTISED_Autoneg | + ADVERTISED_TP; + ecmd->advertising = hw->autoneg_advertised; } else - if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) + if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) return -EINVAL; /* reset the link */ - if(netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_reset(adapter); e1000_up(adapter); @@ -205,17 +238,17 @@ static void e1000_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - pause->autoneg = + pause->autoneg = (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); - - if(hw->fc == e1000_fc_rx_pause) + + if (hw->fc == e1000_fc_rx_pause) pause->rx_pause = 1; - else if(hw->fc == e1000_fc_tx_pause) + else if (hw->fc == e1000_fc_tx_pause) pause->tx_pause = 1; - else if(hw->fc == e1000_fc_full) { + else if (hw->fc == e1000_fc_full) { pause->rx_pause = 1; pause->tx_pause = 1; } @@ -225,56 +258,56 @@ static int e1000_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - + adapter->fc_autoneg = pause->autoneg; - if(pause->rx_pause && pause->tx_pause) + if (pause->rx_pause && pause->tx_pause) hw->fc = e1000_fc_full; - else if(pause->rx_pause && !pause->tx_pause) + else if (pause->rx_pause && !pause->tx_pause) hw->fc = e1000_fc_rx_pause; - else if(!pause->rx_pause && pause->tx_pause) + else if (!pause->rx_pause && pause->tx_pause) hw->fc = e1000_fc_tx_pause; - else if(!pause->rx_pause && !pause->tx_pause) + else if (!pause->rx_pause && !pause->tx_pause) hw->fc = e1000_fc_none; hw->original_fc = hw->fc; - if(adapter->fc_autoneg == AUTONEG_ENABLE) { - if(netif_running(adapter->netdev)) { + if (adapter->fc_autoneg == AUTONEG_ENABLE) { + if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_up(adapter); } else e1000_reset(adapter); - } - else - return e1000_force_mac_fc(hw); - + } else + return ((hw->media_type == e1000_media_type_fiber) ? + e1000_setup_link(hw) : e1000_force_mac_fc(hw)); + return 0; } static uint32_t e1000_get_rx_csum(struct net_device *netdev) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); return adapter->rx_csum; } static int e1000_set_rx_csum(struct net_device *netdev, uint32_t data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); adapter->rx_csum = data; - if(netif_running(netdev)) { + if (netif_running(netdev)) { e1000_down(adapter); e1000_up(adapter); } else e1000_reset(adapter); return 0; } - + static uint32_t e1000_get_tx_csum(struct net_device *netdev) { @@ -284,9 +317,9 @@ e1000_get_tx_csum(struct net_device *netdev) static int e1000_set_tx_csum(struct net_device *netdev, uint32_t data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); - if(adapter->hw.mac_type < e1000_82543) { + if (adapter->hw.mac_type < e1000_82543) { if (!data) return -EINVAL; return 0; @@ -304,9 +337,9 @@ e1000_set_tx_csum(struct net_device *netdev, uint32_t data) static int e1000_set_tso(struct net_device *netdev, uint32_t data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); if ((adapter->hw.mac_type < e1000_82544) || - (adapter->hw.mac_type == e1000_82547)) + (adapter->hw.mac_type == e1000_82547)) return data ? -EINVAL : 0; if (data) @@ -314,24 +347,24 @@ e1000_set_tso(struct net_device *netdev, uint32_t data) else netdev->features &= ~NETIF_F_TSO; return 0; -} +} #endif /* NETIF_F_TSO */ static uint32_t e1000_get_msglevel(struct net_device *netdev) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); return adapter->msg_enable; } static void e1000_set_msglevel(struct net_device *netdev, uint32_t data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); adapter->msg_enable = data; } -static int +static int e1000_get_regs_len(struct net_device *netdev) { #define E1000_REGS_LEN 32 @@ -342,7 +375,7 @@ static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; uint32_t *regs_buff = p; uint16_t phy_data; @@ -367,7 +400,7 @@ e1000_get_regs(struct net_device *netdev, regs_buff[11] = E1000_READ_REG(hw, TIDV); regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */ - if(hw->phy_type == e1000_phy_igp) { + if (hw->phy_type == e1000_phy_igp) { e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, IGP01E1000_PHY_AGC_A); e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A & @@ -421,7 +454,7 @@ e1000_get_regs(struct net_device *netdev, e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ - if(hw->mac_type >= e1000_82540 && + if (hw->mac_type >= e1000_82540 && hw->media_type == e1000_media_type_copper) { regs_buff[26] = E1000_READ_REG(hw, MANC); } @@ -430,7 +463,7 @@ e1000_get_regs(struct net_device *netdev, static int e1000_get_eeprom_len(struct net_device *netdev) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); return adapter->hw.eeprom.word_size * 2; } @@ -438,14 +471,14 @@ static int e1000_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, uint8_t *bytes) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; uint16_t *eeprom_buff; int first_word, last_word; int ret_val = 0; uint16_t i; - if(eeprom->len == 0) + if (eeprom->len == 0) return -EINVAL; eeprom->magic = hw->vendor_id | (hw->device_id << 16); @@ -455,16 +488,16 @@ e1000_get_eeprom(struct net_device *netdev, eeprom_buff = kmalloc(sizeof(uint16_t) * (last_word - first_word + 1), GFP_KERNEL); - if(!eeprom_buff) + if (!eeprom_buff) return -ENOMEM; - if(hw->eeprom.type == e1000_eeprom_spi) + if (hw->eeprom.type == e1000_eeprom_spi) ret_val = e1000_read_eeprom(hw, first_word, last_word - first_word + 1, eeprom_buff); else { for (i = 0; i < last_word - first_word + 1; i++) - if((ret_val = e1000_read_eeprom(hw, first_word + i, 1, + if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1, &eeprom_buff[i]))) break; } @@ -484,17 +517,17 @@ static int e1000_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, uint8_t *bytes) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; uint16_t *eeprom_buff; void *ptr; int max_len, first_word, last_word, ret_val = 0; uint16_t i; - if(eeprom->len == 0) + if (eeprom->len == 0) return -EOPNOTSUPP; - if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) + if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) return -EFAULT; max_len = hw->eeprom.word_size * 2; @@ -502,19 +535,19 @@ e1000_set_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_buff = kmalloc(max_len, GFP_KERNEL); - if(!eeprom_buff) + if (!eeprom_buff) return -ENOMEM; ptr = (void *)eeprom_buff; - if(eeprom->offset & 1) { + if (eeprom->offset & 1) { /* need read/modify/write of first changed EEPROM word */ /* only the second byte of the word is being modified */ ret_val = e1000_read_eeprom(hw, first_word, 1, &eeprom_buff[0]); ptr++; } - if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { + if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { /* need read/modify/write of last changed EEPROM word */ /* only the first byte of the word is being modified */ ret_val = e1000_read_eeprom(hw, last_word, 1, @@ -533,8 +566,10 @@ e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_eeprom(hw, first_word, last_word - first_word + 1, eeprom_buff); - /* Update the checksum over the first part of the EEPROM if needed */ - if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG) + /* Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for 82573 conrollers */ + if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || + (hw->mac_type == e1000_82573))) e1000_update_eeprom_checksum(hw); kfree(eeprom_buff); @@ -545,11 +580,30 @@ static void e1000_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); + char firmware_version[32]; + uint16_t eeprom_data; strncpy(drvinfo->driver, e1000_driver_name, 32); strncpy(drvinfo->version, e1000_driver_version, 32); - strncpy(drvinfo->fw_version, "N/A", 32); + + /* EEPROM image version # is reported as firmware version # for + * 8257{1|2|3} controllers */ + e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data); + switch (adapter->hw.mac_type) { + case e1000_82571: + case e1000_82572: + case e1000_82573: + sprintf(firmware_version, "%d.%d-%d", + (eeprom_data & 0xF000) >> 12, + (eeprom_data & 0x0FF0) >> 4, + eeprom_data & 0x000F); + break; + default: + sprintf(firmware_version, "N/A"); + } + + strncpy(drvinfo->fw_version, firmware_version, 32); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); drvinfo->n_stats = E1000_STATS_LEN; drvinfo->testinfo_len = E1000_TEST_LEN; @@ -561,10 +615,10 @@ static void e1000_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); e1000_mac_type mac_type = adapter->hw.mac_type; - struct e1000_desc_ring *txdr = &adapter->tx_ring; - struct e1000_desc_ring *rxdr = &adapter->rx_ring; + struct e1000_tx_ring *txdr = adapter->tx_ring; + struct e1000_rx_ring *rxdr = adapter->rx_ring; ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : E1000_MAX_82544_RXD; @@ -578,41 +632,66 @@ e1000_get_ringparam(struct net_device *netdev, ring->rx_jumbo_pending = 0; } -static int +static int e1000_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); e1000_mac_type mac_type = adapter->hw.mac_type; - struct e1000_desc_ring *txdr = &adapter->tx_ring; - struct e1000_desc_ring *rxdr = &adapter->rx_ring; - struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new; - int err; + struct e1000_tx_ring *txdr, *tx_old, *tx_new; + struct e1000_rx_ring *rxdr, *rx_old, *rx_new; + int i, err, tx_ring_size, rx_ring_size; + + tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; + rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; + + if (netif_running(adapter->netdev)) + e1000_down(adapter); tx_old = adapter->tx_ring; rx_old = adapter->rx_ring; + adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL); + if (!adapter->tx_ring) { + err = -ENOMEM; + goto err_setup_rx; + } + memset(adapter->tx_ring, 0, tx_ring_size); + + adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL); + if (!adapter->rx_ring) { + kfree(adapter->tx_ring); + err = -ENOMEM; + goto err_setup_rx; + } + memset(adapter->rx_ring, 0, rx_ring_size); + + txdr = adapter->tx_ring; + rxdr = adapter->rx_ring; + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - if(netif_running(adapter->netdev)) - e1000_down(adapter); - rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); - E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); + E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD); txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD)); - E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); + E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); + + for (i = 0; i < adapter->num_tx_queues; i++) + txdr[i].count = txdr->count; + for (i = 0; i < adapter->num_rx_queues; i++) + rxdr[i].count = rxdr->count; - if(netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev)) { /* Try to get new resources before deleting old */ - if((err = e1000_setup_rx_resources(adapter))) + if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; - if((err = e1000_setup_tx_resources(adapter))) + if ((err = e1000_setup_all_tx_resources(adapter))) goto err_setup_tx; /* save the new, restore the old in order to free it, @@ -622,17 +701,19 @@ e1000_set_ringparam(struct net_device *netdev, tx_new = adapter->tx_ring; adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; - e1000_free_rx_resources(adapter); - e1000_free_tx_resources(adapter); + e1000_free_all_rx_resources(adapter); + e1000_free_all_tx_resources(adapter); + kfree(tx_old); + kfree(rx_old); adapter->rx_ring = rx_new; adapter->tx_ring = tx_new; - if((err = e1000_up(adapter))) + if ((err = e1000_up(adapter))) return err; } return 0; err_setup_tx: - e1000_free_rx_resources(adapter); + e1000_free_all_rx_resources(adapter); err_setup_rx: adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; @@ -640,16 +721,18 @@ err_setup_rx: return err; } - #define REG_PATTERN_TEST(R, M, W) \ { \ uint32_t pat, value; \ uint32_t test[] = \ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \ + for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \ E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ value = E1000_READ_REG(&adapter->hw, R); \ - if(value != (test[pat] & W & M)) { \ + if (value != (test[pat] & W & M)) { \ + DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \ + "0x%08X expected 0x%08X\n", \ + E1000_##R, value, (test[pat] & W & M)); \ *data = (adapter->hw.mac_type < e1000_82543) ? \ E1000_82542_##R : E1000_##R; \ return 1; \ @@ -663,6 +746,8 @@ err_setup_rx: E1000_WRITE_REG(&adapter->hw, R, W & M); \ value = E1000_READ_REG(&adapter->hw, R); \ if ((W & M) != (value & M)) { \ + DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ + "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \ *data = (adapter->hw.mac_type < e1000_82543) ? \ E1000_82542_##R : E1000_##R; \ return 1; \ @@ -672,18 +757,38 @@ err_setup_rx: static int e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) { - uint32_t value; - uint32_t i; + uint32_t value, before, after; + uint32_t i, toggle; /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ - value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833)); - E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF)); - if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) { + switch (adapter->hw.mac_type) { + /* there are several bits on newer hardware that are r/w */ + case e1000_82571: + case e1000_82572: + toggle = 0x7FFFF3FF; + break; + case e1000_82573: + toggle = 0x7FFFF033; + break; + default: + toggle = 0xFFFFF833; + break; + } + + before = E1000_READ_REG(&adapter->hw, STATUS); + value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle); + E1000_WRITE_REG(&adapter->hw, STATUS, toggle); + after = E1000_READ_REG(&adapter->hw, STATUS) & toggle; + if (value != after) { + DPRINTK(DRV, ERR, "failed STATUS register test got: " + "0x%08X expected: 0x%08X\n", after, value); *data = 1; return 1; } + /* restore previous status */ + E1000_WRITE_REG(&adapter->hw, STATUS, before); REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); @@ -704,7 +809,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB); REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); - if(adapter->hw.mac_type >= e1000_82543) { + if (adapter->hw.mac_type >= e1000_82543) { REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); @@ -712,7 +817,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); - for(i = 0; i < E1000_RAR_ENTRIES; i++) { + for (i = 0; i < E1000_RAR_ENTRIES; i++) { REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, @@ -728,7 +833,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) } - for(i = 0; i < E1000_MC_TBL_SIZE; i++) + for (i = 0; i < E1000_MC_TBL_SIZE; i++) REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); *data = 0; @@ -744,8 +849,8 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) *data = 0; /* Read and add up the contents of the EEPROM */ - for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { - if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) { + for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { + if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) { *data = 1; break; } @@ -753,7 +858,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) } /* If Checksum is not Correct return error else test passed */ - if((checksum != (uint16_t) EEPROM_SUM) && !(*data)) + if ((checksum != (uint16_t) EEPROM_SUM) && !(*data)) *data = 2; return *data; @@ -765,7 +870,7 @@ e1000_test_intr(int irq, struct pt_regs *regs) { struct net_device *netdev = (struct net_device *) data; - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR); @@ -776,15 +881,16 @@ static int e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) { struct net_device *netdev = adapter->netdev; - uint32_t icr, mask, i=0, shared_int = TRUE; + uint32_t mask, i=0, shared_int = TRUE; uint32_t irq = adapter->pdev->irq; *data = 0; /* Hook up test interrupt handler just for this test */ - if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) { + if (!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) { shared_int = FALSE; - } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ, netdev->name, netdev)){ + } else if (request_irq(irq, &e1000_test_intr, SA_SHIRQ, + netdev->name, netdev)){ *data = 1; return -1; } @@ -793,28 +899,13 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); msec_delay(10); - /* Interrupts are disabled, so read interrupt cause - * register (icr) twice to verify that there are no interrupts - * pending. icr is clear on read. - */ - icr = E1000_READ_REG(&adapter->hw, ICR); - icr = E1000_READ_REG(&adapter->hw, ICR); - - if(icr != 0) { - /* if icr is non-zero, there is no point - * running other interrupt tests. - */ - *data = 2; - i = 10; - } - /* Test each interrupt */ - for(; i < 10; i++) { + for (; i < 10; i++) { /* Interrupt to test */ mask = 1 << i; - if(!shared_int) { + if (!shared_int) { /* Disable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If @@ -825,8 +916,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) E1000_WRITE_REG(&adapter->hw, IMC, mask); E1000_WRITE_REG(&adapter->hw, ICS, mask); msec_delay(10); - - if(adapter->test_icr & mask) { + + if (adapter->test_icr & mask) { *data = 3; break; } @@ -843,12 +934,12 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) E1000_WRITE_REG(&adapter->hw, ICS, mask); msec_delay(10); - if(!(adapter->test_icr & mask)) { + if (!(adapter->test_icr & mask)) { *data = 4; break; } - if(!shared_int) { + if (!shared_int) { /* Disable the other interrupts to be reported in * the cause register and then force the other * interrupts and see if any get posted. If @@ -856,11 +947,11 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) * test failed. */ adapter->test_icr = 0; - E1000_WRITE_REG(&adapter->hw, IMC, ~mask); - E1000_WRITE_REG(&adapter->hw, ICS, ~mask); + E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF); + E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF); msec_delay(10); - if(adapter->test_icr) { + if (adapter->test_icr) { *data = 5; break; } @@ -880,42 +971,46 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) static void e1000_free_desc_rings(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; int i; - if(txdr->desc && txdr->buffer_info) { - for(i = 0; i < txdr->count; i++) { - if(txdr->buffer_info[i].dma) + if (txdr->desc && txdr->buffer_info) { + for (i = 0; i < txdr->count; i++) { + if (txdr->buffer_info[i].dma) pci_unmap_single(pdev, txdr->buffer_info[i].dma, txdr->buffer_info[i].length, PCI_DMA_TODEVICE); - if(txdr->buffer_info[i].skb) + if (txdr->buffer_info[i].skb) dev_kfree_skb(txdr->buffer_info[i].skb); } } - if(rxdr->desc && rxdr->buffer_info) { - for(i = 0; i < rxdr->count; i++) { - if(rxdr->buffer_info[i].dma) + if (rxdr->desc && rxdr->buffer_info) { + for (i = 0; i < rxdr->count; i++) { + if (rxdr->buffer_info[i].dma) pci_unmap_single(pdev, rxdr->buffer_info[i].dma, rxdr->buffer_info[i].length, PCI_DMA_FROMDEVICE); - if(rxdr->buffer_info[i].skb) + if (rxdr->buffer_info[i].skb) dev_kfree_skb(rxdr->buffer_info[i].skb); } } - if(txdr->desc) + if (txdr->desc) { pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); - if(rxdr->desc) + txdr->desc = NULL; + } + if (rxdr->desc) { pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); + rxdr->desc = NULL; + } - if(txdr->buffer_info) - kfree(txdr->buffer_info); - if(rxdr->buffer_info) - kfree(rxdr->buffer_info); + kfree(txdr->buffer_info); + txdr->buffer_info = NULL; + kfree(rxdr->buffer_info); + rxdr->buffer_info = NULL; return; } @@ -923,18 +1018,19 @@ e1000_free_desc_rings(struct e1000_adapter *adapter) static int e1000_setup_desc_rings(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; uint32_t rctl; int size, i, ret_val; /* Setup Tx descriptor ring and Tx buffers */ - txdr->count = 80; + if (!txdr->count) + txdr->count = E1000_DEFAULT_TXD; size = txdr->count * sizeof(struct e1000_buffer); - if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { ret_val = 1; goto err_nomem; } @@ -942,7 +1038,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) txdr->size = txdr->count * sizeof(struct e1000_tx_desc); E1000_ROUNDUP(txdr->size, 4096); - if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { + if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { ret_val = 2; goto err_nomem; } @@ -961,12 +1057,12 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); - for(i = 0; i < txdr->count; i++) { + for (i = 0; i < txdr->count; i++) { struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); struct sk_buff *skb; unsigned int size = 1024; - if(!(skb = alloc_skb(size, GFP_KERNEL))) { + if (!(skb = alloc_skb(size, GFP_KERNEL))) { ret_val = 3; goto err_nomem; } @@ -986,17 +1082,18 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) /* Setup Rx descriptor ring and Rx buffers */ - rxdr->count = 80; + if (!rxdr->count) + rxdr->count = E1000_DEFAULT_RXD; size = rxdr->count * sizeof(struct e1000_buffer); - if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { ret_val = 4; goto err_nomem; } memset(rxdr->buffer_info, 0, size); rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); - if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { + if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { ret_val = 5; goto err_nomem; } @@ -1016,12 +1113,12 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - for(i = 0; i < rxdr->count; i++) { + for (i = 0; i < rxdr->count; i++) { struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); struct sk_buff *skb; - if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, - GFP_KERNEL))) { + if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, + GFP_KERNEL))) { ret_val = 6; goto err_nomem; } @@ -1129,15 +1226,15 @@ e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) /* Check Phy Configuration */ e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); - if(phy_reg != 0x4100) + if (phy_reg != 0x4100) return 9; e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); - if(phy_reg != 0x0070) + if (phy_reg != 0x0070) return 10; e1000_read_phy_reg(&adapter->hw, 29, &phy_reg); - if(phy_reg != 0x001A) + if (phy_reg != 0x001A) return 11; return 0; @@ -1151,7 +1248,7 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) adapter->hw.autoneg = FALSE; - if(adapter->hw.phy_type == e1000_phy_m88) { + if (adapter->hw.phy_type == e1000_phy_m88) { /* Auto-MDI/MDIX Off */ e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, 0x0808); @@ -1171,14 +1268,14 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ E1000_CTRL_FD); /* Force Duplex to FULL */ - if(adapter->hw.media_type == e1000_media_type_copper && + if (adapter->hw.media_type == e1000_media_type_copper && adapter->hw.phy_type == e1000_phy_m88) { ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ } else { /* Set the ILOS bit on the fiber Nic is half * duplex link is detected. */ stat_reg = E1000_READ_REG(&adapter->hw, STATUS); - if((stat_reg & E1000_STATUS_FD) == 0) + if ((stat_reg & E1000_STATUS_FD) == 0) ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); } @@ -1187,7 +1284,7 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) /* Disable the receiver on the PHY so when a cable is plugged in, the * PHY does not begin to autoneg when a cable is reconnected to the NIC. */ - if(adapter->hw.phy_type == e1000_phy_m88) + if (adapter->hw.phy_type == e1000_phy_m88) e1000_phy_disable_receiver(adapter); udelay(500); @@ -1203,14 +1300,14 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter) switch (adapter->hw.mac_type) { case e1000_82543: - if(adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.media_type == e1000_media_type_copper) { /* Attempt to setup Loopback mode on Non-integrated PHY. * Some PHY registers get corrupted at random, so * attempt this 10 times. */ - while(e1000_nonintegrated_phy_loopback(adapter) && + while (e1000_nonintegrated_phy_loopback(adapter) && count++ < 10); - if(count < 11) + if (count < 11) return 0; } break; @@ -1225,6 +1322,9 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter) case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: + case e1000_82571: + case e1000_82572: + case e1000_82573: return e1000_integrated_phy_loopback(adapter); break; @@ -1245,22 +1345,33 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter) static int e1000_setup_loopback_test(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; uint32_t rctl; - if(adapter->hw.media_type == e1000_media_type_fiber || - adapter->hw.media_type == e1000_media_type_internal_serdes) { - if(adapter->hw.mac_type == e1000_82545 || - adapter->hw.mac_type == e1000_82546 || - adapter->hw.mac_type == e1000_82545_rev_3 || - adapter->hw.mac_type == e1000_82546_rev_3) + if (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes) { + switch (hw->mac_type) { + case e1000_82545: + case e1000_82546: + case e1000_82545_rev_3: + case e1000_82546_rev_3: return e1000_set_phy_loopback(adapter); - else { - rctl = E1000_READ_REG(&adapter->hw, RCTL); + break; + case e1000_82571: + case e1000_82572: +#define E1000_SERDES_LB_ON 0x410 + e1000_set_phy_loopback(adapter); + E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON); + msec_delay(10); + return 0; + break; + default: + rctl = E1000_READ_REG(hw, RCTL); rctl |= E1000_RCTL_LBM_TCVR; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + E1000_WRITE_REG(hw, RCTL, rctl); return 0; } - } else if(adapter->hw.media_type == e1000_media_type_copper) + } else if (hw->media_type == e1000_media_type_copper) return e1000_set_phy_loopback(adapter); return 7; @@ -1269,27 +1380,38 @@ e1000_setup_loopback_test(struct e1000_adapter *adapter) static void e1000_loopback_cleanup(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; uint32_t rctl; uint16_t phy_reg; - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = E1000_READ_REG(hw, RCTL); rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - - if(adapter->hw.media_type == e1000_media_type_copper || - ((adapter->hw.media_type == e1000_media_type_fiber || - adapter->hw.media_type == e1000_media_type_internal_serdes) && - (adapter->hw.mac_type == e1000_82545 || - adapter->hw.mac_type == e1000_82546 || - adapter->hw.mac_type == e1000_82545_rev_3 || - adapter->hw.mac_type == e1000_82546_rev_3))) { - adapter->hw.autoneg = TRUE; - e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); - if(phy_reg & MII_CR_LOOPBACK) { + E1000_WRITE_REG(hw, RCTL, rctl); + + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + if (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes) { +#define E1000_SERDES_LB_OFF 0x400 + E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF); + msec_delay(10); + break; + } + /* Fall Through */ + case e1000_82545: + case e1000_82546: + case e1000_82545_rev_3: + case e1000_82546_rev_3: + default: + hw->autoneg = TRUE; + e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); + if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); - e1000_phy_reset(&adapter->hw); + e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); + e1000_phy_reset(hw); } + break; } } @@ -1297,7 +1419,7 @@ static void e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) { memset(skb->data, 0xFF, frame_size); - frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size; + frame_size &= ~1; memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); @@ -1306,9 +1428,9 @@ e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) static int e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) { - frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size; - if(*(skb->data + 3) == 0xFF) { - if((*(skb->data + frame_size / 2 + 10) == 0xBE) && + frame_size &= ~1; + if (*(skb->data + 3) == 0xFF) { + if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && (*(skb->data + frame_size / 2 + 12) == 0xAF)) { return 0; } @@ -1319,38 +1441,90 @@ e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) static int e1000_run_loopback_test(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; - int i; + int i, j, k, l, lc, good_cnt, ret_val=0; + unsigned long time; E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1); - for(i = 0; i < 64; i++) { - e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024); - pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma, - txdr->buffer_info[i].length, - PCI_DMA_TODEVICE); - } - E1000_WRITE_REG(&adapter->hw, TDT, i); - - msec_delay(200); - - pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[0].dma, - rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE); + /* Calculate the loop count based on the largest descriptor ring + * The idea is to wrap the largest ring a number of times using 64 + * send/receive pairs during each loop + */ - return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024); + if (rxdr->count <= txdr->count) + lc = ((txdr->count / 64) * 2) + 1; + else + lc = ((rxdr->count / 64) * 2) + 1; + + k = l = 0; + for (j = 0; j <= lc; j++) { /* loop count loop */ + for (i = 0; i < 64; i++) { /* send the packets */ + e1000_create_lbtest_frame(txdr->buffer_info[i].skb, + 1024); + pci_dma_sync_single_for_device(pdev, + txdr->buffer_info[k].dma, + txdr->buffer_info[k].length, + PCI_DMA_TODEVICE); + if (unlikely(++k == txdr->count)) k = 0; + } + E1000_WRITE_REG(&adapter->hw, TDT, k); + msec_delay(200); + time = jiffies; /* set the start time for the receive */ + good_cnt = 0; + do { /* receive the sent packets */ + pci_dma_sync_single_for_cpu(pdev, + rxdr->buffer_info[l].dma, + rxdr->buffer_info[l].length, + PCI_DMA_FROMDEVICE); + + ret_val = e1000_check_lbtest_frame( + rxdr->buffer_info[l].skb, + 1024); + if (!ret_val) + good_cnt++; + if (unlikely(++l == rxdr->count)) l = 0; + /* time + 20 msecs (200 msecs on 2.4) is more than + * enough time to complete the receives, if it's + * exceeded, break and error off + */ + } while (good_cnt < 64 && jiffies < (time + 20)); + if (good_cnt != 64) { + ret_val = 13; /* ret_val is the same as mis-compare */ + break; + } + if (jiffies >= (time + 2)) { + ret_val = 14; /* error code for time out error */ + break; + } + } /* end loop count loop */ + return ret_val; } static int e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data) { - if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback; - if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback; + /* PHY loopback cannot be performed if SoL/IDER + * sessions are active */ + if (e1000_check_phy_reset_block(&adapter->hw)) { + DPRINTK(DRV, ERR, "Cannot do PHY loopback test " + "when SoL/IDER is active.\n"); + *data = 0; + goto out; + } + + if ((*data = e1000_setup_desc_rings(adapter))) + goto out; + if ((*data = e1000_setup_loopback_test(adapter))) + goto err_loopback; *data = e1000_run_loopback_test(adapter); e1000_loopback_cleanup(adapter); - e1000_free_desc_rings(adapter); + err_loopback: + e1000_free_desc_rings(adapter); +out: return *data; } @@ -1358,15 +1532,33 @@ static int e1000_link_test(struct e1000_adapter *adapter, uint64_t *data) { *data = 0; - e1000_check_for_link(&adapter->hw); + if (adapter->hw.media_type == e1000_media_type_internal_serdes) { + int i = 0; + adapter->hw.serdes_link_down = TRUE; + + /* On some blade server designs, link establishment + * could take as long as 2-3 minutes */ + do { + e1000_check_for_link(&adapter->hw); + if (adapter->hw.serdes_link_down == FALSE) + return *data; + msec_delay(20); + } while (i++ < 3750); - if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { *data = 1; + } else { + e1000_check_for_link(&adapter->hw); + if (adapter->hw.autoneg) /* if auto_neg is set wait for it */ + msec_delay(4000); + + if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { + *data = 1; + } } return *data; } -static int +static int e1000_diag_test_count(struct net_device *netdev) { return E1000_TEST_LEN; @@ -1376,10 +1568,10 @@ static void e1000_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, uint64_t *data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); boolean_t if_running = netif_running(netdev); - if(eth_test->flags == ETH_TEST_FL_OFFLINE) { + if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* Offline tests */ /* save speed, duplex, autoneg settings */ @@ -1389,27 +1581,27 @@ e1000_diag_test(struct net_device *netdev, /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ - if(e1000_link_test(adapter, &data[4])) + if (e1000_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; - if(if_running) + if (if_running) e1000_down(adapter); else e1000_reset(adapter); - if(e1000_reg_test(adapter, &data[0])) + if (e1000_reg_test(adapter, &data[0])) eth_test->flags |= ETH_TEST_FL_FAILED; e1000_reset(adapter); - if(e1000_eeprom_test(adapter, &data[1])) + if (e1000_eeprom_test(adapter, &data[1])) eth_test->flags |= ETH_TEST_FL_FAILED; e1000_reset(adapter); - if(e1000_intr_test(adapter, &data[2])) + if (e1000_intr_test(adapter, &data[2])) eth_test->flags |= ETH_TEST_FL_FAILED; e1000_reset(adapter); - if(e1000_loopback_test(adapter, &data[3])) + if (e1000_loopback_test(adapter, &data[3])) eth_test->flags |= ETH_TEST_FL_FAILED; /* restore speed, duplex, autoneg settings */ @@ -1418,11 +1610,11 @@ e1000_diag_test(struct net_device *netdev, adapter->hw.autoneg = autoneg; e1000_reset(adapter); - if(if_running) + if (if_running) e1000_up(adapter); } else { /* Online tests */ - if(e1000_link_test(adapter, &data[4])) + if (e1000_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; /* Offline tests aren't run; pass by default */ @@ -1431,28 +1623,32 @@ e1000_diag_test(struct net_device *netdev, data[2] = 0; data[3] = 0; } + msleep_interruptible(4 * 1000); } static void e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - switch(adapter->hw.device_id) { + switch (adapter->hw.device_id) { case E1000_DEV_ID_82542: case E1000_DEV_ID_82543GC_FIBER: case E1000_DEV_ID_82543GC_COPPER: case E1000_DEV_ID_82544EI_FIBER: case E1000_DEV_ID_82546EB_QUAD_COPPER: + case E1000_DEV_ID_82545EM_FIBER: + case E1000_DEV_ID_82545EM_COPPER: wol->supported = 0; wol->wolopts = 0; return; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber */ - if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { + if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { wol->supported = 0; wol->wolopts = 0; return; @@ -1464,13 +1660,13 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; - if(adapter->wol & E1000_WUFC_EX) + if (adapter->wol & E1000_WUFC_EX) wol->wolopts |= WAKE_UCAST; - if(adapter->wol & E1000_WUFC_MC) + if (adapter->wol & E1000_WUFC_MC) wol->wolopts |= WAKE_MCAST; - if(adapter->wol & E1000_WUFC_BC) + if (adapter->wol & E1000_WUFC_BC) wol->wolopts |= WAKE_BCAST; - if(adapter->wol & E1000_WUFC_MAG) + if (adapter->wol & E1000_WUFC_MAG) wol->wolopts |= WAKE_MAGIC; return; } @@ -1479,37 +1675,40 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - switch(adapter->hw.device_id) { + switch (adapter->hw.device_id) { case E1000_DEV_ID_82542: case E1000_DEV_ID_82543GC_FIBER: case E1000_DEV_ID_82543GC_COPPER: case E1000_DEV_ID_82544EI_FIBER: case E1000_DEV_ID_82546EB_QUAD_COPPER: + case E1000_DEV_ID_82545EM_FIBER: + case E1000_DEV_ID_82545EM_COPPER: return wol->wolopts ? -EOPNOTSUPP : 0; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber */ - if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) + if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) return wol->wolopts ? -EOPNOTSUPP : 0; /* Fall Through */ default: - if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) + if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; adapter->wol = 0; - if(wol->wolopts & WAKE_UCAST) + if (wol->wolopts & WAKE_UCAST) adapter->wol |= E1000_WUFC_EX; - if(wol->wolopts & WAKE_MCAST) + if (wol->wolopts & WAKE_MCAST) adapter->wol |= E1000_WUFC_MC; - if(wol->wolopts & WAKE_BCAST) + if (wol->wolopts & WAKE_BCAST) adapter->wol |= E1000_WUFC_BC; - if(wol->wolopts & WAKE_MAGIC) + if (wol->wolopts & WAKE_MAGIC) adapter->wol |= E1000_WUFC_MAG; } @@ -1527,7 +1726,7 @@ e1000_led_blink_callback(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; - if(test_and_change_bit(E1000_LED_ON, &adapter->led_status)) + if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) e1000_led_off(&adapter->hw); else e1000_led_on(&adapter->hw); @@ -1538,24 +1737,39 @@ e1000_led_blink_callback(unsigned long data) static int e1000_phys_id(struct net_device *netdev, uint32_t data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); - if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) + if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); - if(!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long) adapter; + if (adapter->hw.mac_type < e1000_82571) { + if (!adapter->blink_timer.function) { + init_timer(&adapter->blink_timer); + adapter->blink_timer.function = e1000_led_blink_callback; + adapter->blink_timer.data = (unsigned long) adapter; + } + e1000_setup_led(&adapter->hw); + mod_timer(&adapter->blink_timer, jiffies); + msleep_interruptible(data * 1000); + del_timer_sync(&adapter->blink_timer); + } else if (adapter->hw.mac_type < e1000_82573) { + E1000_WRITE_REG(&adapter->hw, LEDCTL, + (E1000_LEDCTL_LED2_BLINK_RATE | + E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK | + (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) | + (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) | + (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT))); + msleep_interruptible(data * 1000); + } else { + E1000_WRITE_REG(&adapter->hw, LEDCTL, + (E1000_LEDCTL_LED2_BLINK_RATE | + E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK | + (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) | + (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) | + (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT))); + msleep_interruptible(data * 1000); } - e1000_setup_led(&adapter->hw); - mod_timer(&adapter->blink_timer, jiffies); - - set_current_state(TASK_INTERRUPTIBLE); - - schedule_timeout(data * HZ); - del_timer_sync(&adapter->blink_timer); e1000_led_off(&adapter->hw); clear_bit(E1000_LED_ON, &adapter->led_status); e1000_cleanup_led(&adapter->hw); @@ -1566,56 +1780,95 @@ e1000_phys_id(struct net_device *netdev, uint32_t data) static int e1000_nway_reset(struct net_device *netdev) { - struct e1000_adapter *adapter = netdev->priv; - if(netif_running(netdev)) { + struct e1000_adapter *adapter = netdev_priv(netdev); + if (netif_running(netdev)) { e1000_down(adapter); e1000_up(adapter); } return 0; } -static int +static int e1000_get_stats_count(struct net_device *netdev) { return E1000_STATS_LEN; } -static void -e1000_get_ethtool_stats(struct net_device *netdev, +static void +e1000_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, uint64_t *data) { - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); +#ifdef CONFIG_E1000_MQ + uint64_t *queue_stat; + int stat_count = sizeof(struct e1000_queue_stats) / sizeof(uint64_t); + int j, k; +#endif int i; e1000_update_stats(adapter); - for(i = 0; i < E1000_STATS_LEN; i++) { - char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; - data[i] = (e1000_gstrings_stats[i].sizeof_stat == + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; + data[i] = (e1000_gstrings_stats[i].sizeof_stat == sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; } +#ifdef CONFIG_E1000_MQ + for (j = 0; j < adapter->num_tx_queues; j++) { + queue_stat = (uint64_t *)&adapter->tx_ring[j].tx_stats; + for (k = 0; k < stat_count; k++) + data[i + k] = queue_stat[k]; + i += k; + } + for (j = 0; j < adapter->num_rx_queues; j++) { + queue_stat = (uint64_t *)&adapter->rx_ring[j].rx_stats; + for (k = 0; k < stat_count; k++) + data[i + k] = queue_stat[k]; + i += k; + } +#endif +/* BUG_ON(i != E1000_STATS_LEN); */ } -static void +static void e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) { +#ifdef CONFIG_E1000_MQ + struct e1000_adapter *adapter = netdev_priv(netdev); +#endif + uint8_t *p = data; int i; - switch(stringset) { + switch (stringset) { case ETH_SS_TEST: - memcpy(data, *e1000_gstrings_test, + memcpy(data, *e1000_gstrings_test, E1000_TEST_LEN*ETH_GSTRING_LEN); break; case ETH_SS_STATS: - for (i=0; i < E1000_STATS_LEN; i++) { - memcpy(data + i * ETH_GSTRING_LEN, - e1000_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + memcpy(p, e1000_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; } +#ifdef CONFIG_E1000_MQ + for (i = 0; i < adapter->num_tx_queues; i++) { + sprintf(p, "tx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + sprintf(p, "tx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < adapter->num_rx_queues; i++) { + sprintf(p, "rx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + sprintf(p, "rx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } +#endif +/* BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */ break; } } -struct ethtool_ops e1000_ethtool_ops = { +static struct ethtool_ops e1000_ethtool_ops = { .get_settings = e1000_get_settings, .set_settings = e1000_set_settings, .get_drvinfo = e1000_get_drvinfo, @@ -1650,9 +1903,10 @@ struct ethtool_ops e1000_ethtool_ops = { .phys_id = e1000_phys_id, .get_stats_count = e1000_get_stats_count, .get_ethtool_stats = e1000_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; -void set_ethtool_ops(struct net_device *netdev) +void e1000_set_ethtool_ops(struct net_device *netdev) { SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); }