diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 07:42:33 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 20:03:27 -0700 |
commit | dee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch) | |
tree | 47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/igbvf | |
parent | f7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff) | |
download | linux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.gz linux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.bz2 linux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.zip |
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and
the necessary Kconfig and Makefile changes.
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/igbvf')
-rw-r--r-- | drivers/net/igbvf/Makefile | 38 | ||||
-rw-r--r-- | drivers/net/igbvf/defines.h | 125 | ||||
-rw-r--r-- | drivers/net/igbvf/ethtool.c | 534 | ||||
-rw-r--r-- | drivers/net/igbvf/igbvf.h | 326 | ||||
-rw-r--r-- | drivers/net/igbvf/mbx.c | 350 | ||||
-rw-r--r-- | drivers/net/igbvf/mbx.h | 75 | ||||
-rw-r--r-- | drivers/net/igbvf/netdev.c | 2859 | ||||
-rw-r--r-- | drivers/net/igbvf/regs.h | 108 | ||||
-rw-r--r-- | drivers/net/igbvf/vf.c | 402 | ||||
-rw-r--r-- | drivers/net/igbvf/vf.h | 266 |
10 files changed, 0 insertions, 5083 deletions
diff --git a/drivers/net/igbvf/Makefile b/drivers/net/igbvf/Makefile deleted file mode 100644 index 0fa3db3dd8b6..000000000000 --- a/drivers/net/igbvf/Makefile +++ /dev/null @@ -1,38 +0,0 @@ -################################################################################ -# -# Intel(R) 82576 Virtual Function Linux driver -# Copyright(c) 2009 - 2010 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, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - -# -# Makefile for the Intel(R) 82576 VF ethernet driver -# - -obj-$(CONFIG_IGBVF) += igbvf.o - -igbvf-objs := vf.o \ - mbx.o \ - ethtool.o \ - netdev.o - diff --git a/drivers/net/igbvf/defines.h b/drivers/net/igbvf/defines.h deleted file mode 100644 index 79f2604673fe..000000000000 --- a/drivers/net/igbvf/defines.h +++ /dev/null @@ -1,125 +0,0 @@ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 1999 - 2010 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, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_DEFINES_H_ -#define _E1000_DEFINES_H_ - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define REQ_RX_DESCRIPTOR_MULTIPLE 8 - -/* IVAR valid bit */ -#define E1000_IVAR_VALID 0x80 - -/* Receive Descriptor bit definitions */ -#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ -#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ -#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ -#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ -#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ - -#define E1000_RXDEXT_STATERR_CE 0x01000000 -#define E1000_RXDEXT_STATERR_SE 0x02000000 -#define E1000_RXDEXT_STATERR_SEQ 0x04000000 -#define E1000_RXDEXT_STATERR_CXE 0x10000000 -#define E1000_RXDEXT_STATERR_TCPE 0x20000000 -#define E1000_RXDEXT_STATERR_IPE 0x40000000 -#define E1000_RXDEXT_STATERR_RXE 0x80000000 - - -/* Same mask, but for extended and packet split descriptors */ -#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) - -/* Device Control */ -#define E1000_CTRL_RST 0x04000000 /* Global reset */ - -/* Device Status */ -#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ -#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ -#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ -#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ -#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ -#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ - -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 - -/* Transmit Descriptor bit definitions */ -#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ -#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ - -#define MAX_JUMBO_FRAME_SIZE 0x3F00 - -/* 802.1q VLAN Packet Size */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ - -/* Error Codes */ -#define E1000_SUCCESS 0 -#define E1000_ERR_CONFIG 3 -#define E1000_ERR_MAC_INIT 5 -#define E1000_ERR_MBX 15 - -#ifndef ETH_ADDR_LEN -#define ETH_ADDR_LEN 6 -#endif - -/* SRRCTL bit definitions */ -#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ -#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 -#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ -#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 -#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 -#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 -#define E1000_SRRCTL_DROP_EN 0x80000000 - -#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F -#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 - -/* Additional Descriptor Control definitions */ -#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */ -#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */ - -/* Direct Cache Access (DCA) definitions */ -#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ - -#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ - -#endif /* _E1000_DEFINES_H_ */ diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c deleted file mode 100644 index b0b14d63dfbf..000000000000 --- a/drivers/net/igbvf/ethtool.c +++ /dev/null @@ -1,534 +0,0 @@ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2010 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, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* ethtool support for igbvf */ - -#include <linux/netdevice.h> -#include <linux/ethtool.h> -#include <linux/pci.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> - -#include "igbvf.h" -#include <linux/if_vlan.h> - - -struct igbvf_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; - int base_stat_offset; -}; - -#define IGBVF_STAT(current, base) \ - sizeof(((struct igbvf_adapter *)0)->current), \ - offsetof(struct igbvf_adapter, current), \ - offsetof(struct igbvf_adapter, base) - -static const struct igbvf_stats igbvf_gstrings_stats[] = { - { "rx_packets", IGBVF_STAT(stats.gprc, stats.base_gprc) }, - { "tx_packets", IGBVF_STAT(stats.gptc, stats.base_gptc) }, - { "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) }, - { "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) }, - { "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) }, - { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) }, - { "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) }, - { "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) }, - { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) }, - { "rx_csum_offload_good", IGBVF_STAT(hw_csum_good, zero_base) }, - { "rx_csum_offload_errors", IGBVF_STAT(hw_csum_err, zero_base) }, - { "rx_header_split", IGBVF_STAT(rx_hdr_split, zero_base) }, - { "alloc_rx_buff_failed", IGBVF_STAT(alloc_rx_buff_failed, zero_base) }, -}; - -#define IGBVF_GLOBAL_STATS_LEN ARRAY_SIZE(igbvf_gstrings_stats) - -static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = { - "Link test (on/offline)" -}; - -#define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test) - -static int igbvf_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 status; - - ecmd->supported = SUPPORTED_1000baseT_Full; - - ecmd->advertising = ADVERTISED_1000baseT_Full; - - ecmd->port = -1; - ecmd->transceiver = XCVR_DUMMY1; - - status = er32(STATUS); - if (status & E1000_STATUS_LU) { - if (status & E1000_STATUS_SPEED_1000) - ethtool_cmd_speed_set(ecmd, SPEED_1000); - else if (status & E1000_STATUS_SPEED_100) - ethtool_cmd_speed_set(ecmd, SPEED_100); - else - ethtool_cmd_speed_set(ecmd, SPEED_10); - - if (status & E1000_STATUS_FD) - ecmd->duplex = DUPLEX_FULL; - else - ecmd->duplex = DUPLEX_HALF; - } else { - ethtool_cmd_speed_set(ecmd, -1); - ecmd->duplex = -1; - } - - ecmd->autoneg = AUTONEG_DISABLE; - - return 0; -} - -static int igbvf_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - return -EOPNOTSUPP; -} - -static void igbvf_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - return; -} - -static int igbvf_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - return -EOPNOTSUPP; -} - -static u32 igbvf_get_rx_csum(struct net_device *netdev) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED); -} - -static int igbvf_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - if (data) - adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED; - else - adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED; - - return 0; -} - -static u32 igbvf_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_IP_CSUM) != 0; -} - -static int igbvf_set_tx_csum(struct net_device *netdev, u32 data) -{ - if (data) - netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - else - netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - return 0; -} - -static int igbvf_set_tso(struct net_device *netdev, u32 data) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - if (data) { - netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; - } else { - netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; - } - - dev_info(&adapter->pdev->dev, "TSO is %s\n", - data ? "Enabled" : "Disabled"); - return 0; -} - -static u32 igbvf_get_msglevel(struct net_device *netdev) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - return adapter->msg_enable; -} - -static void igbvf_set_msglevel(struct net_device *netdev, u32 data) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - adapter->msg_enable = data; -} - -static int igbvf_get_regs_len(struct net_device *netdev) -{ -#define IGBVF_REGS_LEN 8 - return IGBVF_REGS_LEN * sizeof(u32); -} - -static void igbvf_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 *regs_buff = p; - - memset(p, 0, IGBVF_REGS_LEN * sizeof(u32)); - - regs->version = (1 << 24) | (adapter->pdev->revision << 16) | - adapter->pdev->device; - - regs_buff[0] = er32(CTRL); - regs_buff[1] = er32(STATUS); - - regs_buff[2] = er32(RDLEN(0)); - regs_buff[3] = er32(RDH(0)); - regs_buff[4] = er32(RDT(0)); - - regs_buff[5] = er32(TDLEN(0)); - regs_buff[6] = er32(TDH(0)); - regs_buff[7] = er32(TDT(0)); -} - -static int igbvf_get_eeprom_len(struct net_device *netdev) -{ - return 0; -} - -static int igbvf_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - return -EOPNOTSUPP; -} - -static int igbvf_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - return -EOPNOTSUPP; -} - -static void igbvf_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - char firmware_version[32] = "N/A"; - - strncpy(drvinfo->driver, igbvf_driver_name, 32); - strncpy(drvinfo->version, igbvf_driver_version, 32); - strncpy(drvinfo->fw_version, firmware_version, 32); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); - drvinfo->regdump_len = igbvf_get_regs_len(netdev); - drvinfo->eedump_len = igbvf_get_eeprom_len(netdev); -} - -static void igbvf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - struct igbvf_ring *tx_ring = adapter->tx_ring; - struct igbvf_ring *rx_ring = adapter->rx_ring; - - ring->rx_max_pending = IGBVF_MAX_RXD; - ring->tx_max_pending = IGBVF_MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rx_ring->count; - ring->tx_pending = tx_ring->count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} - -static int igbvf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - struct igbvf_ring *temp_ring; - int err = 0; - u32 new_rx_count, new_tx_count; - - if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) - return -EINVAL; - - new_rx_count = max(ring->rx_pending, (u32)IGBVF_MIN_RXD); - new_rx_count = min(new_rx_count, (u32)IGBVF_MAX_RXD); - new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); - - new_tx_count = max(ring->tx_pending, (u32)IGBVF_MIN_TXD); - new_tx_count = min(new_tx_count, (u32)IGBVF_MAX_TXD); - new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); - - if ((new_tx_count == adapter->tx_ring->count) && - (new_rx_count == adapter->rx_ring->count)) { - /* nothing to do */ - return 0; - } - - while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) - msleep(1); - - if (!netif_running(adapter->netdev)) { - adapter->tx_ring->count = new_tx_count; - adapter->rx_ring->count = new_rx_count; - goto clear_reset; - } - - temp_ring = vmalloc(sizeof(struct igbvf_ring)); - if (!temp_ring) { - err = -ENOMEM; - goto clear_reset; - } - - igbvf_down(adapter); - - /* - * We can't just free everything and then setup again, - * because the ISRs in MSI-X mode get passed pointers - * to the tx and rx ring structs. - */ - if (new_tx_count != adapter->tx_ring->count) { - memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring)); - - temp_ring->count = new_tx_count; - err = igbvf_setup_tx_resources(adapter, temp_ring); - if (err) - goto err_setup; - - igbvf_free_tx_resources(adapter->tx_ring); - - memcpy(adapter->tx_ring, temp_ring, sizeof(struct igbvf_ring)); - } - - if (new_rx_count != adapter->rx_ring->count) { - memcpy(temp_ring, adapter->rx_ring, sizeof(struct igbvf_ring)); - - temp_ring->count = new_rx_count; - err = igbvf_setup_rx_resources(adapter, temp_ring); - if (err) - goto err_setup; - - igbvf_free_rx_resources(adapter->rx_ring); - - memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring)); - } -err_setup: - igbvf_up(adapter); - vfree(temp_ring); -clear_reset: - clear_bit(__IGBVF_RESETTING, &adapter->state); - return err; -} - -static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data) -{ - struct e1000_hw *hw = &adapter->hw; - *data = 0; - - hw->mac.ops.check_for_link(hw); - - if (!(er32(STATUS) & E1000_STATUS_LU)) - *data = 1; - - return *data; -} - -static void igbvf_diag_test(struct net_device *netdev, - struct ethtool_test *eth_test, u64 *data) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - set_bit(__IGBVF_TESTING, &adapter->state); - - /* - * Link test performed before hardware reset so autoneg doesn't - * interfere with test result - */ - if (igbvf_link_test(adapter, &data[0])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - clear_bit(__IGBVF_TESTING, &adapter->state); - msleep_interruptible(4 * 1000); -} - -static void igbvf_get_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) -{ - wol->supported = 0; - wol->wolopts = 0; -} - -static int igbvf_set_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) -{ - return -EOPNOTSUPP; -} - -static int igbvf_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - - if (adapter->itr_setting <= 3) - ec->rx_coalesce_usecs = adapter->itr_setting; - else - ec->rx_coalesce_usecs = adapter->itr_setting >> 2; - - return 0; -} - -static int igbvf_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - if ((ec->rx_coalesce_usecs > IGBVF_MAX_ITR_USECS) || - ((ec->rx_coalesce_usecs > 3) && - (ec->rx_coalesce_usecs < IGBVF_MIN_ITR_USECS)) || - (ec->rx_coalesce_usecs == 2)) - return -EINVAL; - - /* convert to rate of irq's per second */ - if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) { - adapter->itr = IGBVF_START_ITR; - adapter->itr_setting = ec->rx_coalesce_usecs; - } else { - adapter->itr = ec->rx_coalesce_usecs << 2; - adapter->itr_setting = adapter->itr; - } - - writel(adapter->itr, - hw->hw_addr + adapter->rx_ring[0].itr_register); - - return 0; -} - -static int igbvf_nway_reset(struct net_device *netdev) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - if (netif_running(netdev)) - igbvf_reinit_locked(adapter); - return 0; -} - - -static void igbvf_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, - u64 *data) -{ - struct igbvf_adapter *adapter = netdev_priv(netdev); - int i; - - igbvf_update_stats(adapter); - for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) { - char *p = (char *)adapter + - igbvf_gstrings_stats[i].stat_offset; - char *b = (char *)adapter + - igbvf_gstrings_stats[i].base_stat_offset; - data[i] = ((igbvf_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) : - (*(u32 *)p - *(u32 *)b)); - } - -} - -static int igbvf_get_sset_count(struct net_device *dev, int stringset) -{ - switch(stringset) { - case ETH_SS_TEST: - return IGBVF_TEST_LEN; - case ETH_SS_STATS: - return IGBVF_GLOBAL_STATS_LEN; - default: - return -EINVAL; - } -} - -static void igbvf_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) -{ - u8 *p = data; - int i; - - switch (stringset) { - case ETH_SS_TEST: - memcpy(data, *igbvf_gstrings_test, sizeof(igbvf_gstrings_test)); - break; - case ETH_SS_STATS: - for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) { - memcpy(p, igbvf_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - break; - } -} - -static const struct ethtool_ops igbvf_ethtool_ops = { - .get_settings = igbvf_get_settings, - .set_settings = igbvf_set_settings, - .get_drvinfo = igbvf_get_drvinfo, - .get_regs_len = igbvf_get_regs_len, - .get_regs = igbvf_get_regs, - .get_wol = igbvf_get_wol, - .set_wol = igbvf_set_wol, - .get_msglevel = igbvf_get_msglevel, - .set_msglevel = igbvf_set_msglevel, - .nway_reset = igbvf_nway_reset, - .get_link = ethtool_op_get_link, - .get_eeprom_len = igbvf_get_eeprom_len, - .get_eeprom = igbvf_get_eeprom, - .set_eeprom = igbvf_set_eeprom, - .get_ringparam = igbvf_get_ringparam, - .set_ringparam = igbvf_set_ringparam, - .get_pauseparam = igbvf_get_pauseparam, - .set_pauseparam = igbvf_set_pauseparam, - .get_rx_csum = igbvf_get_rx_csum, - .set_rx_csum = igbvf_set_rx_csum, - .get_tx_csum = igbvf_get_tx_csum, - .set_tx_csum = igbvf_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = igbvf_set_tso, - .self_test = igbvf_diag_test, - .get_sset_count = igbvf_get_sset_count, - .get_strings = igbvf_get_strings, - .get_ethtool_stats = igbvf_get_ethtool_stats, - .get_coalesce = igbvf_get_coalesce, - .set_coalesce = igbvf_set_coalesce, -}; - -void igbvf_set_ethtool_ops(struct net_device *netdev) -{ - /* have to "undeclare" const on this struct to remove warnings */ - SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops); -} diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h deleted file mode 100644 index fd4a7b780fdd..000000000000 --- a/drivers/net/igbvf/igbvf.h +++ /dev/null @@ -1,326 +0,0 @@ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2010 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, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* Linux PRO/1000 Ethernet Driver main header file */ - -#ifndef _IGBVF_H_ -#define _IGBVF_H_ - -#include <linux/types.h> -#include <linux/timer.h> -#include <linux/io.h> -#include <linux/netdevice.h> -#include <linux/if_vlan.h> - -#include "vf.h" - -/* Forward declarations */ -struct igbvf_info; -struct igbvf_adapter; - -/* Interrupt defines */ -#define IGBVF_START_ITR 648 /* ~6000 ints/sec */ - -/* Interrupt modes, as used by the IntMode parameter */ -#define IGBVF_INT_MODE_LEGACY 0 -#define IGBVF_INT_MODE_MSI 1 -#define IGBVF_INT_MODE_MSIX 2 - -/* Tx/Rx descriptor defines */ -#define IGBVF_DEFAULT_TXD 256 -#define IGBVF_MAX_TXD 4096 -#define IGBVF_MIN_TXD 80 - -#define IGBVF_DEFAULT_RXD 256 -#define IGBVF_MAX_RXD 4096 -#define IGBVF_MIN_RXD 80 - -#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */ -#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */ - -/* RX descriptor control thresholds. - * PTHRESH - MAC will consider prefetch if it has fewer than this number of - * descriptors available in its onboard memory. - * Setting this to 0 disables RX descriptor prefetch. - * HTHRESH - MAC will only prefetch if there are at least this many descriptors - * available in host memory. - * If PTHRESH is 0, this should also be 0. - * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back - * descriptors until either it has this many to write back, or the - * ITR timer expires. - */ -#define IGBVF_RX_PTHRESH 16 -#define IGBVF_RX_HTHRESH 8 -#define IGBVF_RX_WTHRESH 1 - -/* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - -#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */ - -/* How many Tx Descriptors do we need to call netif_wake_queue ? */ -#define IGBVF_TX_QUEUE_WAKE 32 -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define AUTO_ALL_MODES 0 -#define IGBVF_EEPROM_APME 0x0400 - -#define IGBVF_MNG_VLAN_NONE (-1) - -/* Number of packet split data buffers (not including the header buffer) */ -#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) - -enum igbvf_boards { - board_vf, - board_i350_vf, -}; - -struct igbvf_queue_stats { - u64 packets; - u64 bytes; -}; - -/* - * wrappers around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer - */ -struct igbvf_buffer { - dma_addr_t dma; - struct sk_buff *skb; - union { - /* Tx */ - struct { - unsigned long time_stamp; - u16 length; - u16 next_to_watch; - u16 mapped_as_page; - }; - /* Rx */ - struct { - struct page *page; - u64 page_dma; - unsigned int page_offset; - }; - }; -}; - -union igbvf_desc { - union e1000_adv_rx_desc rx_desc; - union e1000_adv_tx_desc tx_desc; - struct e1000_adv_tx_context_desc tx_context_desc; -}; - -struct igbvf_ring { - struct igbvf_adapter *adapter; /* backlink */ - union igbvf_desc *desc; /* pointer to ring memory */ - dma_addr_t dma; /* phys address of ring */ - unsigned int size; /* length of ring in bytes */ - unsigned int count; /* number of desc. in ring */ - - u16 next_to_use; - u16 next_to_clean; - - u16 head; - u16 tail; - - /* array of buffer information structs */ - struct igbvf_buffer *buffer_info; - struct napi_struct napi; - - char name[IFNAMSIZ + 5]; - u32 eims_value; - u32 itr_val; - u16 itr_register; - int set_itr; - - struct sk_buff *rx_skb_top; - - struct igbvf_queue_stats stats; -}; - -/* board specific private data structure */ -struct igbvf_adapter { - struct timer_list watchdog_timer; - struct timer_list blink_timer; - - struct work_struct reset_task; - struct work_struct watchdog_task; - - const struct igbvf_info *ei; - - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - u32 bd_number; - u32 rx_buffer_len; - u32 polling_interval; - u16 mng_vlan_id; - u16 link_speed; - u16 link_duplex; - - spinlock_t tx_queue_lock; /* prevent concurrent tail updates */ - - /* track device up/down/testing state */ - unsigned long state; - - /* Interrupt Throttle Rate */ - u32 itr; - u32 itr_setting; - u16 tx_itr; - u16 rx_itr; - - /* - * Tx - */ - struct igbvf_ring *tx_ring /* One per active queue */ - ____cacheline_aligned_in_smp; - - unsigned int restart_queue; - u32 txd_cmd; - - u32 tx_int_delay; - u32 tx_abs_int_delay; - - unsigned int total_tx_bytes; - unsigned int total_tx_packets; - unsigned int total_rx_bytes; - unsigned int total_rx_packets; - - /* Tx stats */ - u32 tx_timeout_count; - u32 tx_fifo_head; - u32 tx_head_addr; - u32 tx_fifo_size; - u32 tx_dma_failed; - - /* - * Rx - */ - struct igbvf_ring *rx_ring; - - u32 rx_int_delay; - u32 rx_abs_int_delay; - - /* Rx stats */ - u64 hw_csum_err; - u64 hw_csum_good; - u64 rx_hdr_split; - u32 alloc_rx_buff_failed; - u32 rx_dma_failed; - - unsigned int rx_ps_hdr_size; - u32 max_frame_size; - u32 min_frame_size; - - /* OS defined structs */ - struct net_device *netdev; - struct pci_dev *pdev; - struct net_device_stats net_stats; - spinlock_t stats_lock; /* prevent concurrent stats updates */ - - /* structs defined in e1000_hw.h */ - struct e1000_hw hw; - - /* The VF counters don't clear on read so we have to get a base - * count on driver start up and always subtract that base on - * on the first update, thus the flag.. - */ - struct e1000_vf_stats stats; - u64 zero_base; - - struct igbvf_ring test_tx_ring; - struct igbvf_ring test_rx_ring; - u32 test_icr; - - u32 msg_enable; - struct msix_entry *msix_entries; - int int_mode; - u32 eims_enable_mask; - u32 eims_other; - u32 int_counter0; - u32 int_counter1; - - u32 eeprom_wol; - u32 wol; - u32 pba; - - bool fc_autoneg; - |