/* * CDDL HEADER START * * Copyright(c) 2007-2008 Intel Corporation. All rights reserved. * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at: * http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When using or redistributing this file, you may do so under the * License only. No other modification of this header is permitted. * * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms of the CDDL. */ #pragma ident "%Z%%M% %I% %E% SMI" #include "ixgbe_sw.h" /* * Update driver private statistics. */ static int ixgbe_update_stats(kstat_t *ks, int rw) { ixgbe_t *ixgbe; struct ixgbe_hw *hw; ixgbe_stat_t *ixgbe_ks; int i; if (rw == KSTAT_WRITE) return (EACCES); ixgbe = (ixgbe_t *)ks->ks_private; ixgbe_ks = (ixgbe_stat_t *)ks->ks_data; hw = &ixgbe->hw; mutex_enter(&ixgbe->gen_lock); /* * Basic information */ ixgbe_ks->link_speed.value.ui64 = ixgbe->link_speed; #ifdef IXGBE_DEBUG ixgbe_ks->reset_count.value.ui64 = ixgbe->reset_count; ixgbe_ks->rx_frame_error.value.ui64 = 0; ixgbe_ks->rx_cksum_error.value.ui64 = 0; ixgbe_ks->rx_exceed_pkt.value.ui64 = 0; for (i = 0; i < ixgbe->num_rx_rings; i++) { ixgbe_ks->rx_frame_error.value.ui64 += ixgbe->rx_rings[i].stat_frame_error; ixgbe_ks->rx_cksum_error.value.ui64 += ixgbe->rx_rings[i].stat_cksum_error; ixgbe_ks->rx_exceed_pkt.value.ui64 += ixgbe->rx_rings[i].stat_exceed_pkt; } ixgbe_ks->tx_overload.value.ui64 = 0; ixgbe_ks->tx_fail_no_tbd.value.ui64 = 0; ixgbe_ks->tx_fail_no_tcb.value.ui64 = 0; ixgbe_ks->tx_fail_dma_bind.value.ui64 = 0; ixgbe_ks->tx_reschedule.value.ui64 = 0; for (i = 0; i < ixgbe->num_tx_rings; i++) { ixgbe_ks->tx_overload.value.ui64 += ixgbe->tx_rings[i].stat_overload; ixgbe_ks->tx_fail_no_tbd.value.ui64 += ixgbe->tx_rings[i].stat_fail_no_tbd; ixgbe_ks->tx_fail_no_tcb.value.ui64 += ixgbe->tx_rings[i].stat_fail_no_tcb; ixgbe_ks->tx_fail_dma_bind.value.ui64 += ixgbe->tx_rings[i].stat_fail_dma_bind; ixgbe_ks->tx_reschedule.value.ui64 += ixgbe->tx_rings[i].stat_reschedule; } /* * Hardware calculated statistics. */ for (i = 0; i < 16; i++) { ixgbe_ks->gprc.value.ul += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); ixgbe_ks->gptc.value.ul += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); ixgbe_ks->tor.value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); ixgbe_ks->tot.value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); } /* * This is a Workaround: * Currently h/w GORCH, GOTCH, TORH registers are not * correctly implemented. We found that the values in * these registers are same as those in corresponding * *L registers (i.e. GORCL, GOTCL, and TORL). Here the * gor and got stat data will not be retrieved through * GORC{H/L} and GOTC{H/L} registers but be obtained by * simply assigning tor/tot stat data, so the gor/got * stat data will not be accurate. */ ixgbe_ks->gor.value.ui64 = ixgbe_ks->tor.value.ui64; ixgbe_ks->got.value.ui64 = ixgbe_ks->tot.value.ui64; ixgbe_ks->prc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC64); ixgbe_ks->prc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC127); ixgbe_ks->prc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC255); ixgbe_ks->prc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC511); ixgbe_ks->prc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1023); ixgbe_ks->prc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1522); ixgbe_ks->ptc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC64); ixgbe_ks->ptc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC127); ixgbe_ks->ptc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC255); ixgbe_ks->ptc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC511); ixgbe_ks->ptc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1023); ixgbe_ks->ptc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1522); #endif ixgbe_ks->mspdc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MSPDC); for (i = 0; i < 8; i++) ixgbe_ks->mpc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MPC(i)); ixgbe_ks->mlfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MLFC); ixgbe_ks->mrfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MRFC); ixgbe_ks->rlec.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RLEC); ixgbe_ks->lxontxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONTXC); ixgbe_ks->lxonrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONRXC); ixgbe_ks->lxofftxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); ixgbe_ks->lxoffrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); ixgbe_ks->ruc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RUC); ixgbe_ks->rfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RFC); ixgbe_ks->roc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_ROC); ixgbe_ks->rjc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RJC); mutex_exit(&ixgbe->gen_lock); if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK) ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_UNAFFECTED); return (0); } /* * Create and initialize the driver private statistics. */ int ixgbe_init_stats(ixgbe_t *ixgbe) { kstat_t *ks; ixgbe_stat_t *ixgbe_ks; /* * Create and init kstat */ ks = kstat_create(MODULE_NAME, ddi_get_instance(ixgbe->dip), "statistics", "net", KSTAT_TYPE_NAMED, sizeof (ixgbe_stat_t) / sizeof (kstat_named_t), 0); if (ks == NULL) { ixgbe_error(ixgbe, "Could not create kernel statistics"); return (IXGBE_FAILURE); } ixgbe->ixgbe_ks = ks; ixgbe_ks = (ixgbe_stat_t *)ks->ks_data; /* * Initialize all the statistics. */ kstat_named_init(&ixgbe_ks->link_speed, "link_speed", KSTAT_DATA_UINT64); #ifdef IXGBE_DEBUG kstat_named_init(&ixgbe_ks->reset_count, "reset_count", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rx_frame_error, "rx_frame_error", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rx_cksum_error, "rx_cksum_error", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rx_exceed_pkt, "rx_exceed_pkt", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->tx_overload, "tx_overload", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->tx_fail_no_tbd, "tx_fail_no_tbd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->tx_fail_no_tcb, "tx_fail_no_tcb", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->tx_fail_dma_bind, "tx_fail_dma_bind", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->tx_reschedule, "tx_reschedule", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->gprc, "good_pkts_recvd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->gptc, "good_pkts_xmitd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->gor, "good_octets_recvd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->got, "good_octets_xmitd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc64, "pkts_recvd_( 64b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc127, "pkts_recvd_( 65- 127b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc255, "pkts_recvd_( 127- 255b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc511, "pkts_recvd_( 256- 511b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc1023, "pkts_recvd_( 511-1023b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->prc1522, "pkts_recvd_(1024-1522b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc64, "pkts_xmitd_( 64b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc127, "pkts_xmitd_( 65- 127b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc255, "pkts_xmitd_( 128- 255b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc511, "pkts_xmitd_( 255- 511b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc1023, "pkts_xmitd_( 512-1023b)", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ptc1522, "pkts_xmitd_(1024-1522b)", KSTAT_DATA_UINT64); #endif kstat_named_init(&ixgbe_ks->mspdc, "mac_short_packet_discard", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->mpc, "missed_packets", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->mlfc, "mac_local_fault", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->mrfc, "mac_remote_fault", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rlec, "recv_length_err", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->lxontxc, "link_xon_xmitd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->lxonrxc, "link_xon_recvd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->lxofftxc, "link_xoff_xmitd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->lxoffrxc, "link_xoff_recvd", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->ruc, "recv_undersize", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rfc, "recv_fragment", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->roc, "recv_oversize", KSTAT_DATA_UINT64); kstat_named_init(&ixgbe_ks->rjc, "recv_jabber", KSTAT_DATA_UINT64); /* * Function to provide kernel stat update on demand */ ks->ks_update = ixgbe_update_stats; ks->ks_private = (void *)ixgbe; /* * Add kstat to systems kstat chain */ kstat_install(ks); return (IXGBE_SUCCESS); }