123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990 |
- /*******************************************************************************
- Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2008 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 ixgbe */
- #include <linux/types.h>
- #include <linux/module.h>
- #include <linux/pci.h>
- #include <linux/netdevice.h>
- #include <linux/ethtool.h>
- #include <linux/vmalloc.h>
- #include <linux/uaccess.h>
- #include "ixgbe.h"
- #define IXGBE_ALL_RAR_ENTRIES 16
- struct ixgbe_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
- };
- #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
- offsetof(struct ixgbe_adapter, m)
- static struct ixgbe_stats ixgbe_gstrings_stats[] = {
- {"rx_packets", IXGBE_STAT(net_stats.rx_packets)},
- {"tx_packets", IXGBE_STAT(net_stats.tx_packets)},
- {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)},
- {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)},
- {"lsc_int", IXGBE_STAT(lsc_int)},
- {"tx_busy", IXGBE_STAT(tx_busy)},
- {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
- {"rx_errors", IXGBE_STAT(net_stats.rx_errors)},
- {"tx_errors", IXGBE_STAT(net_stats.tx_errors)},
- {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)},
- {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)},
- {"multicast", IXGBE_STAT(net_stats.multicast)},
- {"broadcast", IXGBE_STAT(stats.bprc)},
- {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
- {"collisions", IXGBE_STAT(net_stats.collisions)},
- {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
- {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
- {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
- {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
- {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
- {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
- {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)},
- {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)},
- {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)},
- {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
- {"tx_restart_queue", IXGBE_STAT(restart_queue)},
- {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
- {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
- {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)},
- {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)},
- {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
- {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
- {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
- {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
- {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)},
- {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
- {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)},
- {"rx_header_split", IXGBE_STAT(rx_hdr_split)},
- {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
- {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
- {"lro_aggregated", IXGBE_STAT(lro_aggregated)},
- {"lro_flushed", IXGBE_STAT(lro_flushed)},
- };
- #define IXGBE_QUEUE_STATS_LEN \
- ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \
- ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \
- (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
- #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
- #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
- #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
- static int ixgbe_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 link_speed = 0;
- bool link_up;
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->transceiver = XCVR_EXTERNAL;
- if (hw->phy.media_type == ixgbe_media_type_copper) {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_TP | SUPPORTED_Autoneg);
- ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);
- if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
- ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- ecmd->port = PORT_TP;
- } else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
- }
- hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
- if (link_up) {
- ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
- SPEED_10000 : SPEED_1000;
- ecmd->duplex = DUPLEX_FULL;
- } else {
- ecmd->speed = -1;
- ecmd->duplex = -1;
- }
- return 0;
- }
- static int ixgbe_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- switch (hw->phy.media_type) {
- case ixgbe_media_type_fiber:
- if ((ecmd->autoneg == AUTONEG_ENABLE) ||
- (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
- return -EINVAL;
- /* in this case we currently only support 10Gb/FULL */
- break;
- default:
- break;
- }
- return 0;
- }
- static void ixgbe_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- pause->autoneg = (hw->fc.type == ixgbe_fc_full ? 1 : 0);
- if (hw->fc.type == ixgbe_fc_rx_pause) {
- pause->rx_pause = 1;
- } else if (hw->fc.type == ixgbe_fc_tx_pause) {
- pause->tx_pause = 1;
- } else if (hw->fc.type == ixgbe_fc_full) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
- }
- static int ixgbe_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- if ((pause->autoneg == AUTONEG_ENABLE) ||
- (pause->rx_pause && pause->tx_pause))
- hw->fc.type = ixgbe_fc_full;
- else if (pause->rx_pause && !pause->tx_pause)
- hw->fc.type = ixgbe_fc_rx_pause;
- else if (!pause->rx_pause && pause->tx_pause)
- hw->fc.type = ixgbe_fc_tx_pause;
- else if (!pause->rx_pause && !pause->tx_pause)
- hw->fc.type = ixgbe_fc_none;
- else
- return -EINVAL;
- hw->fc.original_type = hw->fc.type;
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
- return 0;
- }
- static u32 ixgbe_get_rx_csum(struct net_device *netdev)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
- }
- static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- if (data)
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
- else
- adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
- return 0;
- }
- static u32 ixgbe_get_tx_csum(struct net_device *netdev)
- {
- return (netdev->features & NETIF_F_IP_CSUM) != 0;
- }
- static int ixgbe_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 ixgbe_set_tso(struct net_device *netdev, u32 data)
- {
- if (data) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netif_tx_stop_all_queues(netdev);
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- netif_tx_start_all_queues(netdev);
- }
- return 0;
- }
- static u32 ixgbe_get_msglevel(struct net_device *netdev)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
- }
- static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
- }
- static int ixgbe_get_regs_len(struct net_device *netdev)
- {
- #define IXGBE_REGS_LEN 1128
- return IXGBE_REGS_LEN * sizeof(u32);
- }
- #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
- static void ixgbe_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
- u8 i;
- memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
- /* General Registers */
- regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
- regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
- regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
- regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
- regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
- regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
- regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
- regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
- /* NVM Register */
- regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
- regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
- regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
- regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
- regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
- regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
- regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
- regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
- regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
- regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
- /* Interrupt */
- /* don't read EICR because it can clear interrupt causes, instead
- * read EICS which is a shadow but doesn't clear EICR */
- regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
- regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
- regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
- regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
- regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
- regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
- regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
- regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
- regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
- regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
- regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
- regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
- /* Flow Control */
- regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
- regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
- regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
- regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
- regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
- for (i = 0; i < 8; i++)
- regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
- for (i = 0; i < 8; i++)
- regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
- regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
- regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
- /* Receive DMA */
- for (i = 0; i < 64; i++)
- regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
- for (i = 0; i < 64; i++)
- regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
- for (i = 0; i < 64; i++)
- regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
- for (i = 0; i < 64; i++)
- regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
- for (i = 0; i < 64; i++)
- regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
- for (i = 0; i < 64; i++)
- regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
- for (i = 0; i < 16; i++)
- regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
- for (i = 0; i < 16; i++)
- regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
- regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
- for (i = 0; i < 8; i++)
- regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
- regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
- regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
- /* Receive */
- regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
- regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
- for (i = 0; i < 16; i++)
- regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
- for (i = 0; i < 16; i++)
- regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
- regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
- regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
- regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
- regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
- for (i = 0; i < 8; i++)
- regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
- for (i = 0; i < 8; i++)
- regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
- regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
- /* Transmit */
- for (i = 0; i < 32; i++)
- regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
- for (i = 0; i < 32; i++)
- regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
- for (i = 0; i < 32; i++)
- regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
- for (i = 0; i < 32; i++)
- regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
- for (i = 0; i < 32; i++)
- regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
- for (i = 0; i < 32; i++)
- regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
- for (i = 0; i < 32; i++)
- regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
- for (i = 0; i < 32; i++)
- regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
- regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
- for (i = 0; i < 16; i++)
- regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
- regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
- for (i = 0; i < 8; i++)
- regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
- regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
- /* Wake Up */
- regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
- regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
- regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
- regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
- regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
- regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
- regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
- regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
- regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT);
- regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
- regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
- regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
- regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
- for (i = 0; i < 8; i++)
- regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
- for (i = 0; i < 8; i++)
- regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
- for (i = 0; i < 8; i++)
- regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
- for (i = 0; i < 8; i++)
- regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
- for (i = 0; i < 8; i++)
- regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
- for (i = 0; i < 8; i++)
- regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
- /* Statistics */
- regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
- regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
- regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
- regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
- for (i = 0; i < 8; i++)
- regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
- regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
- regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
- regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
- regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
- regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
- regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
- regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
- for (i = 0; i < 8; i++)
- regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
- for (i = 0; i < 8; i++)
- regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
- for (i = 0; i < 8; i++)
- regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
- for (i = 0; i < 8; i++)
- regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
- regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
- regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
- regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
- regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
- regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
- regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
- regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
- regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
- regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
- regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
- regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
- regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
- for (i = 0; i < 8; i++)
- regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
- regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
- regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
- regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
- regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
- regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
- regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
- regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
- regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
- regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
- regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
- regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
- regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
- regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
- regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
- regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
- regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
- regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
- regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
- regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
- for (i = 0; i < 16; i++)
- regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
- for (i = 0; i < 16; i++)
- regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
- for (i = 0; i < 16; i++)
- regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
- for (i = 0; i < 16; i++)
- regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
- /* MAC */
- regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
- regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
- regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
- regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
- regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
- regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
- regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
- regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
- regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
- regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
- regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
- regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
- regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
- regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
- regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
- regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
- regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
- regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
- regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
- regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
- regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
- regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
- regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
- regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
- regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
- regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
- regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
- regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
- regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
- regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
- regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
- regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
- /* Diagnostic */
- regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
- for (i = 0; i < 8; i++)
- regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
- regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
- for (i = 0; i < 4; i++)
- regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
- regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
- regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
- for (i = 0; i < 8; i++)
- regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
- regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
- for (i = 0; i < 4; i++)
- regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
- regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
- regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
- regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
- regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
- regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
- regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
- regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
- regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
- regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
- regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
- regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
- for (i = 0; i < 8; i++)
- regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
- regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
- regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
- regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
- regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
- regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
- regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
- regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
- regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
- regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
- }
- static int ixgbe_get_eeprom_len(struct net_device *netdev)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return adapter->hw.eeprom.word_size * 2;
- }
- static int ixgbe_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u16 *eeprom_buff;
- int first_word, last_word, eeprom_len;
- int ret_val = 0;
- u16 i;
- if (eeprom->len == 0)
- return -EINVAL;
- eeprom->magic = hw->vendor_id | (hw->device_id << 16);
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- eeprom_len = last_word - first_word + 1;
- eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
- if (!eeprom_buff)
- return -ENOMEM;
- for (i = 0; i < eeprom_len; i++) {
- if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
- &eeprom_buff[i])))
- break;
- }
- /* Device's eeprom is always little-endian, word addressable */
- for (i = 0; i < eeprom_len; i++)
- le16_to_cpus(&eeprom_buff[i]);
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
- kfree(eeprom_buff);
- return ret_val;
- }
- static void ixgbe_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- strncpy(drvinfo->driver, ixgbe_driver_name, 32);
- strncpy(drvinfo->version, ixgbe_driver_version, 32);
- strncpy(drvinfo->fw_version, "N/A", 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
- drvinfo->n_stats = IXGBE_STATS_LEN;
- drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
- }
- static void ixgbe_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_ring *tx_ring = adapter->tx_ring;
- struct ixgbe_ring *rx_ring = adapter->rx_ring;
- ring->rx_max_pending = IXGBE_MAX_RXD;
- ring->tx_max_pending = IXGBE_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 ixgbe_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_ring *temp_ring;
- int i, err;
- 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)IXGBE_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
- new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
- if ((new_tx_count == adapter->tx_ring->count) &&
- (new_rx_count == adapter->rx_ring->count)) {
- /* nothing to do */
- return 0;
- }
- if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(adapter->num_tx_queues *
- sizeof(struct ixgbe_ring));
- else
- temp_ring = vmalloc(adapter->num_rx_queues *
- sizeof(struct ixgbe_ring));
- if (!temp_ring)
- return -ENOMEM;
- while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
- if (netif_running(netdev))
- ixgbe_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,
- adapter->num_tx_queues * sizeof(struct ixgbe_ring));
- for (i = 0; i < adapter->num_tx_queues; i++) {
- temp_ring[i].count = new_tx_count;
- err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbe_free_tx_resources(adapter,
- &temp_ring[i]);
- }
- goto err_setup;
- }
- }
- for (i = 0; i < adapter->num_tx_queues; i++)
- ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]);
- memcpy(adapter->tx_ring, temp_ring,
- adapter->num_tx_queues * sizeof(struct ixgbe_ring));
- adapter->tx_ring_count = new_tx_count;
- }
- if (new_rx_count != adapter->rx_ring->count) {
- memcpy(temp_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbe_ring));
- for (i = 0; i < adapter->num_rx_queues; i++) {
- temp_ring[i].count = new_rx_count;
- err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbe_free_rx_resources(adapter,
- &temp_ring[i]);
- }
- goto err_setup;
- }
- }
- for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]);
- memcpy(adapter->rx_ring, temp_ring,
- adapter->num_rx_queues * sizeof(struct ixgbe_ring));
- adapter->rx_ring_count = new_rx_count;
- }
- /* success! */
- err = 0;
- err_setup:
- if (netif_running(netdev))
- ixgbe_up(adapter);
- clear_bit(__IXGBE_RESETTING, &adapter->state);
- return err;
- }
- static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
- {
- switch (sset) {
- case ETH_SS_STATS:
- return IXGBE_STATS_LEN;
- default:
- return -EOPNOTSUPP;
- }
- }
- static void ixgbe_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u64 *queue_stat;
- int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
- int j, k;
- int i;
- u64 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;
- ixgbe_update_stats(adapter);
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset;
- data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
- for (j = 0; j < adapter->num_tx_queues; j++) {
- queue_stat = (u64 *)&adapter->tx_ring[j].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 = (u64 *)&adapter->rx_ring[j].stats;
- for (k = 0; k < stat_count; k++)
- data[i + k] = queue_stat[k];
- i += k;
- }
- }
- static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- char *p = (char *)data;
- int i;
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- memcpy(p, ixgbe_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- 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;
- }
- /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
- break;
- }
- }
- static void ixgbe_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
- {
- wol->supported = 0;
- wol->wolopts = 0;
- return;
- }
- static int ixgbe_nway_reset(struct net_device *netdev)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- return 0;
- }
- static int ixgbe_phys_id(struct net_device *netdev, u32 data)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
- u32 i;
- if (!data || data > 300)
- data = 300;
- for (i = 0; i < (data * 1000); i += 400) {
- hw->mac.ops.led_on(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
- hw->mac.ops.led_off(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
- }
- /* Restore LED settings */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
- return 0;
- }
- static int ixgbe_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit;
- /* only valid if in constant ITR mode */
- switch (adapter->itr_setting) {
- case 0:
- /* throttling disabled */
- ec->rx_coalesce_usecs = 0;
- break;
- case 1:
- /* dynamic ITR mode */
- ec->rx_coalesce_usecs = 1;
- break;
- default:
- /* fixed interrupt rate mode */
- ec->rx_coalesce_usecs = 1000000/adapter->eitr_param;
- break;
- }
- return 0;
- }
- static int ixgbe_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- int i;
- if (ec->tx_max_coalesced_frames_irq)
- adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq;
- if (ec->rx_coalesce_usecs > 1) {
- /* store the value in ints/second */
- adapter->eitr_param = 1000000/ec->rx_coalesce_usecs;
- /* static value of interrupt rate */
- adapter->itr_setting = adapter->eitr_param;
- /* clear the lower bit */
- adapter->itr_setting &= ~1;
- } else if (ec->rx_coalesce_usecs == 1) {
- /* 1 means dynamic mode */
- adapter->eitr_param = 20000;
- adapter->itr_setting = 1;
- } else {
- /* any other value means disable eitr, which is best
- * served by setting the interrupt rate very high */
- adapter->eitr_param = 3000000;
- adapter->itr_setting = 0;
- }
- for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
- if (q_vector->txr_count && !q_vector->rxr_count)
- q_vector->eitr = (adapter->eitr_param >> 1);
- else
- /* rx only or mixed */
- q_vector->eitr = adapter->eitr_param;
- IXGBE_WRITE_REG(hw, IXGBE_EITR(i),
- EITR_INTS_PER_SEC_TO_REG(q_vector->eitr));
- }
- return 0;
- }
- static const struct ethtool_ops ixgbe_ethtool_ops = {
- .get_settings = ixgbe_get_settings,
- .set_settings = ixgbe_set_settings,
- .get_drvinfo = ixgbe_get_drvinfo,
- .get_regs_len = ixgbe_get_regs_len,
- .get_regs = ixgbe_get_regs,
- .get_wol = ixgbe_get_wol,
- .nway_reset = ixgbe_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = ixgbe_get_eeprom_len,
- .get_eeprom = ixgbe_get_eeprom,
- .get_ringparam = ixgbe_get_ringparam,
- .set_ringparam = ixgbe_set_ringparam,
- .get_pauseparam = ixgbe_get_pauseparam,
- .set_pauseparam = ixgbe_set_pauseparam,
- .get_rx_csum = ixgbe_get_rx_csum,
- .set_rx_csum = ixgbe_set_rx_csum,
- .get_tx_csum = ixgbe_get_tx_csum,
- .set_tx_csum = ixgbe_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_msglevel = ixgbe_get_msglevel,
- .set_msglevel = ixgbe_set_msglevel,
- .get_tso = ethtool_op_get_tso,
- .set_tso = ixgbe_set_tso,
- .get_strings = ixgbe_get_strings,
- .phys_id = ixgbe_phys_id,
- .get_sset_count = ixgbe_get_sset_count,
- .get_ethtool_stats = ixgbe_get_ethtool_stats,
- .get_coalesce = ixgbe_get_coalesce,
- .set_coalesce = ixgbe_set_coalesce,
- .get_flags = ethtool_op_get_flags,
- .set_flags = ethtool_op_set_flags,
- };
- void ixgbe_set_ethtool_ops(struct net_device *netdev)
- {
- SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
- }
|