diff options
Diffstat (limited to 'drivers/net/igb/igb_ethtool.c')
-rw-r--r-- | drivers/net/igb/igb_ethtool.c | 206 |
1 files changed, 117 insertions, 89 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 3c831f1472a..fb09c8ad9f0 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007 Intel Corporation. + Copyright(c) 2007-2009 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -88,16 +88,11 @@ static const struct igb_stats igb_gstrings_stats[] = { { "rx_long_byte_count", IGB_STAT(stats.gorc) }, { "rx_csum_offload_good", IGB_STAT(hw_csum_good) }, { "rx_csum_offload_errors", IGB_STAT(hw_csum_err) }, - { "rx_header_split", IGB_STAT(rx_hdr_split) }, + { "tx_dma_out_of_sync", IGB_STAT(stats.doosync) }, { "alloc_rx_buff_failed", IGB_STAT(alloc_rx_buff_failed) }, { "tx_smbus", IGB_STAT(stats.mgptc) }, { "rx_smbus", IGB_STAT(stats.mgprc) }, { "dropped_smbus", IGB_STAT(stats.mgpdc) }, -#ifdef CONFIG_IGB_LRO - { "lro_aggregated", IGB_STAT(lro_aggregated) }, - { "lro_flushed", IGB_STAT(lro_flushed) }, - { "lro_no_desc", IGB_STAT(lro_no_desc) }, -#endif }; #define IGB_QUEUE_STATS_LEN \ @@ -293,15 +288,15 @@ static int igb_set_rx_csum(struct net_device *netdev, u32 data) static u32 igb_get_tx_csum(struct net_device *netdev) { - return (netdev->features & NETIF_F_HW_CSUM) != 0; + return (netdev->features & NETIF_F_IP_CSUM) != 0; } static int igb_set_tx_csum(struct net_device *netdev, u32 data) { if (data) - netdev->features |= NETIF_F_HW_CSUM; + netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); else - netdev->features &= ~NETIF_F_HW_CSUM; + netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); return 0; } @@ -310,15 +305,13 @@ static int igb_set_tso(struct net_device *netdev, u32 data) { struct igb_adapter *adapter = netdev_priv(netdev); - if (data) + if (data) { netdev->features |= NETIF_F_TSO; - else - netdev->features &= ~NETIF_F_TSO; - - if (data) netdev->features |= NETIF_F_TSO6; - else + } else { + netdev->features &= ~NETIF_F_TSO; netdev->features &= ~NETIF_F_TSO6; + } dev_info(&adapter->pdev->dev, "TSO is %s\n", data ? "Enabled" : "Disabled"); @@ -405,7 +398,7 @@ static void igb_get_regs(struct net_device *netdev, regs_buff[34] = rd32(E1000_RLPML); regs_buff[35] = rd32(E1000_RFCTL); regs_buff[36] = rd32(E1000_MRQC); - regs_buff[37] = rd32(E1000_VMD_CTL); + regs_buff[37] = rd32(E1000_VT_CTL); /* Transmit */ regs_buff[38] = rd32(E1000_TCTL); @@ -598,12 +591,12 @@ static int igb_get_eeprom(struct net_device *netdev, return -ENOMEM; if (hw->nvm.type == e1000_nvm_eeprom_spi) - ret_val = hw->nvm.ops.read_nvm(hw, first_word, + ret_val = hw->nvm.ops.read(hw, first_word, last_word - first_word + 1, eeprom_buff); else { for (i = 0; i < last_word - first_word + 1; i++) { - ret_val = hw->nvm.ops.read_nvm(hw, first_word + i, 1, + ret_val = hw->nvm.ops.read(hw, first_word + i, 1, &eeprom_buff[i]); if (ret_val) break; @@ -650,14 +643,14 @@ static int igb_set_eeprom(struct net_device *netdev, 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 = hw->nvm.ops.read_nvm(hw, first_word, 1, + ret_val = hw->nvm.ops.read(hw, first_word, 1, &eeprom_buff[0]); ptr++; } 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 = hw->nvm.ops.read_nvm(hw, last_word, 1, + ret_val = hw->nvm.ops.read(hw, last_word, 1, &eeprom_buff[last_word - first_word]); } @@ -670,7 +663,7 @@ static int igb_set_eeprom(struct net_device *netdev, for (i = 0; i < last_word - first_word + 1; i++) eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); - ret_val = hw->nvm.ops.write_nvm(hw, first_word, + ret_val = hw->nvm.ops.write(hw, first_word, last_word - first_word + 1, eeprom_buff); /* Update the checksum over the first part of the EEPROM if needed @@ -694,7 +687,7 @@ static void igb_get_drvinfo(struct net_device *netdev, /* EEPROM image version # is reported as firmware version # for * 82575 controllers */ - adapter->hw.nvm.ops.read_nvm(&adapter->hw, 5, 1, &eeprom_data); + adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data); sprintf(firmware_version, "%d.%d-%d", (eeprom_data & 0xF000) >> 12, (eeprom_data & 0x0FF0) >> 4, @@ -863,23 +856,26 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_RDBAL(4), 0x40, 8, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(4), 0x40, 8, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(4), 0x40, 8, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - /* Enable all four RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 1, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + /* Enable all RX queues before testing. */ + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82576, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_TDBAL(4), 0x40, 8, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(4), 0x40, 8, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(4), 0x40, 8, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, @@ -926,12 +922,13 @@ static struct igb_reg_test reg_test_82575[] = { static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { + struct e1000_hw *hw = &adapter->hw; u32 pat, val; u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { - writel((_test[pat] & write), (adapter->hw.hw_addr + reg)); - val = readl(adapter->hw.hw_addr + reg); + wr32(reg, (_test[pat] & write)); + val = rd32(reg); if (val != (_test[pat] & write & mask)) { dev_err(&adapter->pdev->dev, "pattern test reg %04X " "failed: got 0x%08X expected 0x%08X\n", @@ -946,9 +943,10 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { + struct e1000_hw *hw = &adapter->hw; u32 val; - writel((write & mask), (adapter->hw.hw_addr + reg)); - val = readl(adapter->hw.hw_addr + reg); + wr32(reg, write & mask); + val = rd32(reg); if ((write & mask) != (val & mask)) { dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:" " got 0x%08X expected 0x%08X\n", reg, @@ -1014,12 +1012,14 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) for (i = 0; i < test->array_len; i++) { switch (test->test_type) { case PATTERN_TEST: - REG_PATTERN_TEST(test->reg + (i * test->reg_offset), + REG_PATTERN_TEST(test->reg + + (i * test->reg_offset), test->mask, test->write); break; case SET_READ_TEST: - REG_SET_AND_CHECK(test->reg + (i * test->reg_offset), + REG_SET_AND_CHECK(test->reg + + (i * test->reg_offset), test->mask, test->write); break; @@ -1061,7 +1061,7 @@ static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) *data = 0; /* Read and add up the contents of the EEPROM */ for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { - if ((adapter->hw.nvm.ops.read_nvm(&adapter->hw, i, 1, &temp)) + if ((adapter->hw.nvm.ops.read(&adapter->hw, i, 1, &temp)) < 0) { *data = 1; break; @@ -1091,16 +1091,17 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) { struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - u32 mask, i = 0, shared_int = true; + u32 mask, ics_mask, i = 0, shared_int = true; u32 irq = adapter->pdev->irq; *data = 0; /* Hook up test interrupt handler just for this test */ - if (adapter->msix_entries) { + if (adapter->msix_entries) /* NOTE: we don't test MSI-X interrupts here, yet */ return 0; - } else if (adapter->flags & IGB_FLAG_HAS_MSI) { + + if (adapter->flags & IGB_FLAG_HAS_MSI) { shared_int = false; if (request_irq(irq, &igb_test_intr, 0, netdev->name, netdev)) { *data = 1; @@ -1116,16 +1117,31 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) } dev_info(&adapter->pdev->dev, "testing %s interrupt\n", (shared_int ? "shared" : "unshared")); - /* Disable all the interrupts */ wr32(E1000_IMC, 0xFFFFFFFF); msleep(10); + /* Define all writable bits for ICS */ + switch(hw->mac.type) { + case e1000_82575: + ics_mask = 0x37F47EDD; + break; + case e1000_82576: + ics_mask = 0x77D4FBFD; + break; + default: + ics_mask = 0x7FFFFFFF; + break; + } + /* Test each interrupt */ - for (; i < 10; i++) { + for (; i < 31; i++) { /* Interrupt to test */ mask = 1 << i; + if (!(mask & ics_mask)) + continue; + if (!shared_int) { /* Disable the interrupt to be reported in * the cause register and then force the same @@ -1134,8 +1150,12 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) * test failed. */ adapter->test_icr = 0; - wr32(E1000_IMC, ~mask & 0x00007FFF); - wr32(E1000_ICS, ~mask & 0x00007FFF); + + /* Flush any pending interrupts */ + wr32(E1000_ICR, ~0); + + wr32(E1000_IMC, mask); + wr32(E1000_ICS, mask); msleep(10); if (adapter->test_icr & mask) { @@ -1151,6 +1171,10 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) * test failed. */ adapter->test_icr = 0; + + /* Flush any pending interrupts */ + wr32(E1000_ICR, ~0); + wr32(E1000_IMS, mask); wr32(E1000_ICS, mask); msleep(10); @@ -1168,11 +1192,15 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) * test failed. */ adapter->test_icr = 0; - wr32(E1000_IMC, ~mask & 0x00007FFF); - wr32(E1000_ICS, ~mask & 0x00007FFF); + + /* Flush any pending interrupts */ + wr32(E1000_ICR, ~0); + + wr32(E1000_IMC, ~mask); + wr32(E1000_ICS, ~mask); msleep(10); - if (adapter->test_icr) { + if (adapter->test_icr & mask) { *data = 5; break; } @@ -1180,7 +1208,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) } /* Disable all the interrupts */ - wr32(E1000_IMC, 0xFFFFFFFF); + wr32(E1000_IMC, ~0); msleep(10); /* Unhook test interrupt handler */ @@ -1244,6 +1272,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) struct igb_ring *tx_ring = &adapter->test_tx_ring; struct igb_ring *rx_ring = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; + struct igb_buffer *buffer_info; u32 rctl; int i, ret_val; @@ -1260,7 +1289,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) goto err_nomem; } - tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); + tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); tx_ring->size = ALIGN(tx_ring->size, 4096); tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size, &tx_ring->dma); @@ -1274,7 +1303,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); wr32(E1000_TDBAH(0), ((u64) tx_ring->dma >> 32)); wr32(E1000_TDLEN(0), - tx_ring->count * sizeof(struct e1000_tx_desc)); + tx_ring->count * sizeof(union e1000_adv_tx_desc)); wr32(E1000_TDH(0), 0); wr32(E1000_TDT(0), 0); wr32(E1000_TCTL, @@ -1283,27 +1312,31 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); for (i = 0; i < tx_ring->count; i++) { - struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); + union e1000_adv_tx_desc *tx_desc; struct sk_buff *skb; unsigned int size = 1024; + tx_desc = E1000_TX_DESC_ADV(*tx_ring, i); skb = alloc_skb(size, GFP_KERNEL); if (!skb) { ret_val = 3; goto err_nomem; } skb_put(skb, size); - tx_ring->buffer_info[i].skb = skb; - tx_ring->buffer_info[i].length = skb->len; - tx_ring->buffer_info[i].dma = - pci_map_single(pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); - tx_desc->lower.data = cpu_to_le32(skb->len); - tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | - E1000_TXD_CMD_IFCS | - E1000_TXD_CMD_RS); - tx_desc->upper.data = 0; + buffer_info = &tx_ring->buffer_info[i]; + buffer_info->skb = skb; + buffer_info->length = skb->len; + buffer_info->dma = pci_map_single(pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); + tx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma); + tx_desc->read.olinfo_status = cpu_to_le32(skb->len) << + E1000_ADVTXD_PAYLEN_SHIFT; + tx_desc->read.cmd_type_len = cpu_to_le32(skb->len); + tx_desc->read.cmd_type_len |= cpu_to_le32(E1000_TXD_CMD_EOP | + E1000_TXD_CMD_IFCS | + E1000_TXD_CMD_RS | + E1000_ADVTXD_DTYP_DATA | + E1000_ADVTXD_DCMD_DEXT); } /* Setup Rx descriptor ring and Rx buffers */ @@ -1319,7 +1352,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) goto err_nomem; } - rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc); + rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size, &rx_ring->dma); if (!rx_ring->desc) { @@ -1338,16 +1371,17 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) wr32(E1000_RDH(0), 0); wr32(E1000_RDT(0), 0); rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | - E1000_RCTL_RDMTS_HALF | + rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); wr32(E1000_RCTL, rctl); - wr32(E1000_SRRCTL(0), 0); + wr32(E1000_SRRCTL(0), E1000_SRRCTL_DESCTYPE_ADV_ONEBUF); for (i = 0; i < rx_ring->count; i++) { - struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i); + union e1000_adv_rx_desc *rx_desc; struct sk_buff *skb; + buffer_info = &rx_ring->buffer_info[i]; + rx_desc = E1000_RX_DESC_ADV(*rx_ring, i); skb = alloc_skb(IGB_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL); if (!skb) { @@ -1355,11 +1389,11 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) goto err_nomem; } skb_reserve(skb, NET_IP_ALIGN); - rx_ring->buffer_info[i].skb = skb; - rx_ring->buffer_info[i].dma = - pci_map_single(pdev, skb->data, IGB_RXBUFFER_2048, - PCI_DMA_FROMDEVICE); - rx_desc->buffer_addr = cpu_to_le64(rx_ring->buffer_info[i].dma); + buffer_info->skb = skb; + buffer_info->dma = pci_map_single(pdev, skb->data, + IGB_RXBUFFER_2048, + PCI_DMA_FROMDEVICE); + rx_desc->read.pkt_addr = cpu_to_le64(buffer_info->dma); memset(skb->data, 0x00, skb->len); } @@ -1458,7 +1492,7 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) E1000_CTRL_TFCE | E1000_CTRL_LRST); reg |= E1000_CTRL_SLU | - E1000_CTRL_FD; + E1000_CTRL_FD; wr32(E1000_CTRL, reg); /* Unset switch control to serdes energy detect */ @@ -1745,6 +1779,15 @@ static int igb_wol_exclusion(struct igb_adapter *adapter, /* return success for non excluded adapter ports */ retval = 0; break; + case E1000_DEV_ID_82576_QUAD_COPPER: + /* quad port adapters only support WoL on port A */ + if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { + wol->supported = 0; + break; + } + /* return success for non excluded adapter ports */ + retval = 0; + break; default: /* dual port cards only support WoL on port A from now on * unless it was enabled in the eeprom for port B @@ -1827,9 +1870,6 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -/* toggle LED 4 times per second = 2 "blinks" per second */ -#define IGB_ID_INTERVAL (HZ/4) - /* bit defines for adapter->led_status */ #define IGB_LED_ON 0 @@ -1921,18 +1961,6 @@ static void igb_get_ethtool_stats(struct net_device *netdev, int stat_count = sizeof(struct igb_queue_stats) / sizeof(u64); int j; int i; -#ifdef CONFIG_IGB_LRO - int aggregated = 0, flushed = 0, no_desc = 0; - - for (i = 0; i < adapter->num_rx_queues; i++) { - aggregated += adapter->rx_ring[i].lro_mgr.stats.aggregated; - flushed += adapter->rx_ring[i].lro_mgr.stats.flushed; - no_desc += adapter->rx_ring[i].lro_mgr.stats.no_desc; - } - adapter->lro_aggregated = aggregated; - adapter->lro_flushed = flushed; - adapter->lro_no_desc = no_desc; -#endif igb_update_stats(adapter); for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { |