e1000g_stat.c revision 080575042aba2197b425ebfd52061dea061a9aa1
080575042aba2197b425ebfd52061dea061a9aa1xy * This file is provided under a CDDLv1 license. When using or
080575042aba2197b425ebfd52061dea061a9aa1xy * redistributing this file, you may do so under this license.
080575042aba2197b425ebfd52061dea061a9aa1xy * In redistributing this file this license must be included
080575042aba2197b425ebfd52061dea061a9aa1xy * and no other modification of this header file is permitted.
080575042aba2197b425ebfd52061dea061a9aa1xy * CDDL LICENSE SUMMARY
080575042aba2197b425ebfd52061dea061a9aa1xy * Copyright(c) 1999 - 2007 Intel Corporation. All rights reserved.
080575042aba2197b425ebfd52061dea061a9aa1xy * The contents of this file are subject to the terms of Version
080575042aba2197b425ebfd52061dea061a9aa1xy * 1.0 of the Common Development and Distribution License (the "License").
080575042aba2197b425ebfd52061dea061a9aa1xy * You should have received a copy of the License with this software.
080575042aba2197b425ebfd52061dea061a9aa1xy * You can obtain a copy of the License at
080575042aba2197b425ebfd52061dea061a9aa1xy * See the License for the specific language governing permissions
080575042aba2197b425ebfd52061dea061a9aa1xy * and limitations under the License.
080575042aba2197b425ebfd52061dea061a9aa1xy * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
080575042aba2197b425ebfd52061dea061a9aa1xy * Use is subject to license terms of the CDDLv1.
080575042aba2197b425ebfd52061dea061a9aa1xy#pragma ident "%Z%%M% %I% %E% SMI"
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * Module Name: e1000g_stat.c *
080575042aba2197b425ebfd52061dea061a9aa1xy * Abstract: Functions for displaying statistics *
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * Name: AdjustTbiAcceptedStats *
080575042aba2197b425ebfd52061dea061a9aa1xy * Description: Adjusts statistic counters when a frame is accepted *
080575042aba2197b425ebfd52061dea061a9aa1xy * under the TBI workaround. This function has been *
080575042aba2197b425ebfd52061dea061a9aa1xy * adapted for Solaris from shared code. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Author: Bill Campbell *
080575042aba2197b425ebfd52061dea061a9aa1xy * Born on Date: 4/12/2001 *
080575042aba2197b425ebfd52061dea061a9aa1xy * Arguments: *
080575042aba2197b425ebfd52061dea061a9aa1xy * Adapter - Ptr to this card's adapter data structure. *
080575042aba2197b425ebfd52061dea061a9aa1xy * FrameLength - Length as reported from Hardware *
080575042aba2197b425ebfd52061dea061a9aa1xy * MacAddress - Pointer to MAC address field in frame. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Returns: *
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * First adjust the frame length.
080575042aba2197b425ebfd52061dea061a9aa1xy * We need to adjust the statistics counters, since the hardware
080575042aba2197b425ebfd52061dea061a9aa1xy * counters overcount this packet as a CRC error and undercount
080575042aba2197b425ebfd52061dea061a9aa1xy * the packet as a good packet
080575042aba2197b425ebfd52061dea061a9aa1xy * This packet should not be counted as a CRC error.
080575042aba2197b425ebfd52061dea061a9aa1xy * This packet does count as a Good Packet Received.
080575042aba2197b425ebfd52061dea061a9aa1xy * Adjust the Good Octets received counters
080575042aba2197b425ebfd52061dea061a9aa1xy * If the high bit of Gorcl (the low 32 bits of the Good Octets
080575042aba2197b425ebfd52061dea061a9aa1xy * Received Count) was one before the addition,
080575042aba2197b425ebfd52061dea061a9aa1xy * AND it is zero after, then we lost the carry out,
080575042aba2197b425ebfd52061dea061a9aa1xy * need to add one to Gorch (Good Octets Received Count High).
080575042aba2197b425ebfd52061dea061a9aa1xy * This could be simplified if all environments supported
080575042aba2197b425ebfd52061dea061a9aa1xy * 64-bit integers.
080575042aba2197b425ebfd52061dea061a9aa1xy if (CarryBit && ((e1000g_ksp->Gorl.value.ul & 0x80000000) == 0)) {
080575042aba2197b425ebfd52061dea061a9aa1xy * Is this a broadcast or multicast? Check broadcast first,
080575042aba2197b425ebfd52061dea061a9aa1xy * since the test for a multicast frame will test positive on
080575042aba2197b425ebfd52061dea061a9aa1xy * a broadcast frame.
080575042aba2197b425ebfd52061dea061a9aa1xy * Broadcast packet
080575042aba2197b425ebfd52061dea061a9aa1xy * Multicast packet
080575042aba2197b425ebfd52061dea061a9aa1xy * In this case, the hardware has overcounted the number of
080575042aba2197b425ebfd52061dea061a9aa1xy * oversize frames.
080575042aba2197b425ebfd52061dea061a9aa1xy * Adjust the bin counters when the extra byte put the frame in the
080575042aba2197b425ebfd52061dea061a9aa1xy * wrong bin. Remember that the FrameLength was adjusted above.
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * Name: UpdateStatsCounters *
080575042aba2197b425ebfd52061dea061a9aa1xy * Description: This routine will dump and reset the 1000's internal *
080575042aba2197b425ebfd52061dea061a9aa1xy * Statistics counters. The current stats dump values will *
080575042aba2197b425ebfd52061dea061a9aa1xy * be sent to the kernel status area. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Author: Phil Cayton *
080575042aba2197b425ebfd52061dea061a9aa1xy * Born on Date: 7/13/98 *
080575042aba2197b425ebfd52061dea061a9aa1xy * Arguments: *
080575042aba2197b425ebfd52061dea061a9aa1xy * *ksp - A kernel stat pointer *
080575042aba2197b425ebfd52061dea061a9aa1xy * rw - Read/Write flag *
080575042aba2197b425ebfd52061dea061a9aa1xy * Returns: *
080575042aba2197b425ebfd52061dea061a9aa1xy * (EACCES) If an attempt is made to write stats to the hw *
080575042aba2197b425ebfd52061dea061a9aa1xy * (0) On successful read of statistics to kernel stats. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Modification log: *
080575042aba2197b425ebfd52061dea061a9aa1xy * Date Who Description *
080575042aba2197b425ebfd52061dea061a9aa1xy * -------- --- ------------------------------------------------------*
080575042aba2197b425ebfd52061dea061a9aa1xy * Sept 10,99 Vinay New Counters for Livengood have been added. *
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_no_freepkt.value.ul = Adapter->rx_no_freepkt;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_esballoc_fail.value.ul = Adapter->rx_esballoc_fail;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_exceed_pkt.value.ul = Adapter->rx_exceed_pkt;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_multi_desc.value.ul = Adapter->rx_multi_desc;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_allocb_fail.value.ul = Adapter->rx_allocb_fail;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->rx_avail_freepkt.value.ul = Adapter->rx_avail_freepkt;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_lack_desc.value.ul = Adapter->tx_lack_desc;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_send_fail.value.ul = Adapter->tx_send_fail;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_multi_cookie.value.ul = Adapter->tx_multi_cookie;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_over_size.value.ul = Adapter->tx_over_size;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_under_size.value.ul = Adapter->tx_under_size;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_multi_copy.value.ul = Adapter->tx_multi_copy;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_reschedule.value.ul = Adapter->tx_reschedule;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_empty_frags.value.ul = Adapter->tx_empty_frags;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_exceed_frags.value.ul = Adapter->tx_exceed_frags;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_recycle_retry.value.ul = Adapter->tx_recycle_retry;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_recycle_intr.value.ul = Adapter->tx_recycle_intr;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->tx_recycle_none.value.ul = Adapter->tx_recycle_none;
080575042aba2197b425ebfd52061dea061a9aa1xy e1000g_ksp->StallWatchdog.value.ul = Adapter->StallWatchdog;
080575042aba2197b425ebfd52061dea061a9aa1xy * Mutex required if in TBI mode
080575042aba2197b425ebfd52061dea061a9aa1xy * Standard Stats
080575042aba2197b425ebfd52061dea061a9aa1xy * The 64-bit register will reset whenever the upper
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits are read. So we need to read the lower
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits first, then read the upper 32 bits.
080575042aba2197b425ebfd52061dea061a9aa1xy * Adaptive Calculations
080575042aba2197b425ebfd52061dea061a9aa1xy * Livengood Counters
080575042aba2197b425ebfd52061dea061a9aa1xy * Mutex required if in TBI mode
080575042aba2197b425ebfd52061dea061a9aa1xy return (0);
080575042aba2197b425ebfd52061dea061a9aa1xy switch (stat) {
080575042aba2197b425ebfd52061dea061a9aa1xy * The 64-bit register will reset whenever the upper
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits are read. So we need to read the lower
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits first, then read the upper 32 bits.
080575042aba2197b425ebfd52061dea061a9aa1xy * The 64-bit register will reset whenever the upper
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits are read. So we need to read the lower
080575042aba2197b425ebfd52061dea061a9aa1xy * 32 bits first, then read the upper 32 bits.
080575042aba2197b425ebfd52061dea061a9aa1xy /* The Internal PHY's MDI address for each MAC is 1 */
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_ID2, &phy_reg_2);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_STATUS, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy e1000_read_phy_reg(&Adapter->Shared, PHY_CTRL, &phy_reg);
080575042aba2197b425ebfd52061dea061a9aa1xy return (0);
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * Name: InitStatsCounters *
080575042aba2197b425ebfd52061dea061a9aa1xy * Description: This routine will create and initialize the kernel *
080575042aba2197b425ebfd52061dea061a9aa1xy * statistics counters. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Author: Phil Cayton *
080575042aba2197b425ebfd52061dea061a9aa1xy * Born on Date: 7/13/98 *
080575042aba2197b425ebfd52061dea061a9aa1xy * Arguments: *
080575042aba2197b425ebfd52061dea061a9aa1xy * Adapter - A pointer to our context sensitive "Adapter" *
080575042aba2197b425ebfd52061dea061a9aa1xy * structure. *
080575042aba2197b425ebfd52061dea061a9aa1xy * Returns: *
080575042aba2197b425ebfd52061dea061a9aa1xy * '0' if unable to create kernel statistics structure. *
080575042aba2197b425ebfd52061dea061a9aa1xy * '1' if creation and initialization successful *
080575042aba2197b425ebfd52061dea061a9aa1xy * Modification log: *
080575042aba2197b425ebfd52061dea061a9aa1xy * Date Who Description *
080575042aba2197b425ebfd52061dea061a9aa1xy * -------- --- ------------------------------------------------------*
080575042aba2197b425ebfd52061dea061a9aa1xy * **********************************************************************
080575042aba2197b425ebfd52061dea061a9aa1xy * Create and init kstat
080575042aba2197b425ebfd52061dea061a9aa1xy ksp = kstat_create(WSNAME, ddi_get_instance(Adapter->dip),
080575042aba2197b425ebfd52061dea061a9aa1xy "Could not create kernel statistics\n");
080575042aba2197b425ebfd52061dea061a9aa1xy Adapter->e1000g_ksp = ksp; /* Fill in the Adapters ksp */
080575042aba2197b425ebfd52061dea061a9aa1xy * Initialize all the statistics
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_no_freepkt, "Rx Freelist Empty",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_avail_freepkt, "Rx Freelist Avail",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_esballoc_fail, "Rx Desballoc Failure",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_exceed_pkt, "Rx Exceed Max Pkt Count",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_multi_desc, "Rx Span Multi Desc",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_allocb_fail, "Rx Allocb Failure",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->rx_seq_intr, "Rx Seq Err Intr",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_no_swpkt, "Tx No Buffer",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_lack_desc, "Tx Desc Insufficient",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_over_size, "Tx Pkt Over Size",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_under_size, "Tx Pkt Under Size",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_multi_copy, "Tx Copy Multi Frags",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_reschedule, "Tx Reschedule",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_empty_frags, "Tx Empty Frags",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->tx_exceed_frags, "Tx Exceed Max Frags",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Mpc, "Recv_Missed_Packets",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Symerrs, "Recv_Symbol_Errors",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Rlec, "Recv_Length_Errors",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Fcruc, "Recv_Unsupport_FC_Pkts",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc64, "Pkts_Recvd_( 64b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc127, "Pkts_Recvd_( 65- 127b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc255, "Pkts_Recvd_( 127- 255b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc511, "Pkts_Recvd_( 256- 511b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc1023, "Pkts_Recvd_( 511-1023b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Prc1522, "Pkts_Recvd_(1024-1522b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Gorl, "Good_Octets_Recvd_Lo",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Gorh, "Good_Octets_Recvd_Hi",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Gotl, "Good_Octets_Xmitd_Lo",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Goth, "Good_Octets_Xmitd_Hi",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Torl, "Total_Octets_Recvd_Lo",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Torh, "Total_Octets_Recvd_Hi",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Totl, "Total_Octets_Xmitd_Lo",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Toth, "Total_Octets_Xmitd_Hi",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Tpr, "Total_Packets_Recvd",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Tpt, "Total_Packets_Xmitd",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc64, "Pkts_Xmitd_( 64b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc127, "Pkts_Xmitd_( 65- 127b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc255, "Pkts_Xmitd_( 128- 255b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc511, "Pkts_Xmitd_( 255- 511b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc1023, "Pkts_Xmitd_( 512-1023b)",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Ptc1522, "Pkts_Xmitd_(1024-1522b)",
080575042aba2197b425ebfd52061dea061a9aa1xy * Livengood Initializations
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Tsctc, "Xmit_TCP_Seg_Contexts",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->Tsctfc, "Xmit_TCP_Seg_Contexts_Fail",
080575042aba2197b425ebfd52061dea061a9aa1xy * Jumbo Frame Counters
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboTx_4K, "Jumbo Tx Frame 4K",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboRx_4K, "Jumbo Rx Frame 4K",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboTx_8K, "Jumbo Tx Frame 8K",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboRx_8K, "Jumbo Rx Frame 8K",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboTx_16K, "Jumbo Tx Frame 16K",
080575042aba2197b425ebfd52061dea061a9aa1xy kstat_named_init(&e1000g_ksp->JumboRx_16K, "Jumbo Rx Frame 16K",
080575042aba2197b425ebfd52061dea061a9aa1xy * Function to provide kernel stat update on demand
080575042aba2197b425ebfd52061dea061a9aa1xy * Pointer into provider's raw statistics
080575042aba2197b425ebfd52061dea061a9aa1xy * Add kstat to systems kstat chain