1 /* 2 * CDDL HEADER START 3 * 4 * Copyright(c) 2007-2008 Intel Corporation. All rights reserved. 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at: 10 * http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When using or redistributing this file, you may do so under the 15 * License only. No other modification of this header is permitted. 16 * 17 * If applicable, add the following below this CDDL HEADER, with the 18 * fields enclosed by brackets "[]" replaced with your own identifying 19 * information: Portions Copyright [yyyy] [name of copyright owner] 20 * 21 * CDDL HEADER END 22 */ 23 24 /* 25 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms of the CDDL. 27 */ 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include "ixgbe_sw.h" 32 33 /* 34 * Update driver private statistics. 35 */ 36 static int 37 ixgbe_update_stats(kstat_t *ks, int rw) 38 { 39 ixgbe_t *ixgbe; 40 struct ixgbe_hw *hw; 41 ixgbe_stat_t *ixgbe_ks; 42 int i; 43 44 if (rw == KSTAT_WRITE) 45 return (EACCES); 46 47 ixgbe = (ixgbe_t *)ks->ks_private; 48 ixgbe_ks = (ixgbe_stat_t *)ks->ks_data; 49 hw = &ixgbe->hw; 50 51 mutex_enter(&ixgbe->gen_lock); 52 53 /* 54 * Basic information 55 */ 56 ixgbe_ks->link_speed.value.ui64 = ixgbe->link_speed; 57 58 #ifdef IXGBE_DEBUG 59 ixgbe_ks->reset_count.value.ui64 = ixgbe->reset_count; 60 61 ixgbe_ks->rx_frame_error.value.ui64 = 0; 62 ixgbe_ks->rx_cksum_error.value.ui64 = 0; 63 ixgbe_ks->rx_exceed_pkt.value.ui64 = 0; 64 for (i = 0; i < ixgbe->num_rx_rings; i++) { 65 ixgbe_ks->rx_frame_error.value.ui64 += 66 ixgbe->rx_rings[i].stat_frame_error; 67 ixgbe_ks->rx_cksum_error.value.ui64 += 68 ixgbe->rx_rings[i].stat_cksum_error; 69 ixgbe_ks->rx_exceed_pkt.value.ui64 += 70 ixgbe->rx_rings[i].stat_exceed_pkt; 71 } 72 73 ixgbe_ks->tx_overload.value.ui64 = 0; 74 ixgbe_ks->tx_fail_no_tbd.value.ui64 = 0; 75 ixgbe_ks->tx_fail_no_tcb.value.ui64 = 0; 76 ixgbe_ks->tx_fail_dma_bind.value.ui64 = 0; 77 ixgbe_ks->tx_reschedule.value.ui64 = 0; 78 for (i = 0; i < ixgbe->num_tx_rings; i++) { 79 ixgbe_ks->tx_overload.value.ui64 += 80 ixgbe->tx_rings[i].stat_overload; 81 ixgbe_ks->tx_fail_no_tbd.value.ui64 += 82 ixgbe->tx_rings[i].stat_fail_no_tbd; 83 ixgbe_ks->tx_fail_no_tcb.value.ui64 += 84 ixgbe->tx_rings[i].stat_fail_no_tcb; 85 ixgbe_ks->tx_fail_dma_bind.value.ui64 += 86 ixgbe->tx_rings[i].stat_fail_dma_bind; 87 ixgbe_ks->tx_reschedule.value.ui64 += 88 ixgbe->tx_rings[i].stat_reschedule; 89 } 90 91 /* 92 * Hardware calculated statistics. 93 */ 94 for (i = 0; i < 16; i++) { 95 ixgbe_ks->gprc.value.ul += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); 96 ixgbe_ks->gptc.value.ul += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); 97 ixgbe_ks->tor.value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); 98 ixgbe_ks->got.value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); 99 } 100 ixgbe_ks->gor.value.ui64 = ixgbe_ks->tor.value.ui64; 101 102 ixgbe_ks->prc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC64); 103 ixgbe_ks->prc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC127); 104 ixgbe_ks->prc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC255); 105 ixgbe_ks->prc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC511); 106 ixgbe_ks->prc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1023); 107 ixgbe_ks->prc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1522); 108 ixgbe_ks->ptc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC64); 109 ixgbe_ks->ptc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC127); 110 ixgbe_ks->ptc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC255); 111 ixgbe_ks->ptc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC511); 112 ixgbe_ks->ptc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1023); 113 ixgbe_ks->ptc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1522); 114 #endif 115 116 ixgbe_ks->mspdc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MSPDC); 117 for (i = 0; i < 8; i++) 118 ixgbe_ks->mpc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MPC(i)); 119 ixgbe_ks->mlfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MLFC); 120 ixgbe_ks->mrfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MRFC); 121 ixgbe_ks->rlec.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RLEC); 122 ixgbe_ks->lxontxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONTXC); 123 ixgbe_ks->lxonrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONRXC); 124 ixgbe_ks->lxofftxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); 125 ixgbe_ks->lxoffrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); 126 ixgbe_ks->ruc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RUC); 127 ixgbe_ks->rfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RFC); 128 ixgbe_ks->roc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_ROC); 129 ixgbe_ks->rjc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RJC); 130 131 mutex_exit(&ixgbe->gen_lock); 132 133 if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK) 134 ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_UNAFFECTED); 135 136 return (0); 137 } 138 139 /* 140 * Create and initialize the driver private statistics. 141 */ 142 int 143 ixgbe_init_stats(ixgbe_t *ixgbe) 144 { 145 kstat_t *ks; 146 ixgbe_stat_t *ixgbe_ks; 147 148 /* 149 * Create and init kstat 150 */ 151 ks = kstat_create(MODULE_NAME, ddi_get_instance(ixgbe->dip), 152 "statistics", "net", KSTAT_TYPE_NAMED, 153 sizeof (ixgbe_stat_t) / sizeof (kstat_named_t), 0); 154 155 if (ks == NULL) { 156 ixgbe_error(ixgbe, 157 "Could not create kernel statistics"); 158 return (IXGBE_FAILURE); 159 } 160 161 ixgbe->ixgbe_ks = ks; 162 163 ixgbe_ks = (ixgbe_stat_t *)ks->ks_data; 164 165 /* 166 * Initialize all the statistics. 167 */ 168 kstat_named_init(&ixgbe_ks->link_speed, "link_speed", 169 KSTAT_DATA_UINT64); 170 171 #ifdef IXGBE_DEBUG 172 kstat_named_init(&ixgbe_ks->reset_count, "reset_count", 173 KSTAT_DATA_UINT64); 174 kstat_named_init(&ixgbe_ks->rx_frame_error, "rx_frame_error", 175 KSTAT_DATA_UINT64); 176 kstat_named_init(&ixgbe_ks->rx_cksum_error, "rx_cksum_error", 177 KSTAT_DATA_UINT64); 178 kstat_named_init(&ixgbe_ks->rx_exceed_pkt, "rx_exceed_pkt", 179 KSTAT_DATA_UINT64); 180 kstat_named_init(&ixgbe_ks->tx_overload, "tx_overload", 181 KSTAT_DATA_UINT64); 182 kstat_named_init(&ixgbe_ks->tx_fail_no_tbd, "tx_fail_no_tbd", 183 KSTAT_DATA_UINT64); 184 kstat_named_init(&ixgbe_ks->tx_fail_no_tcb, "tx_fail_no_tcb", 185 KSTAT_DATA_UINT64); 186 kstat_named_init(&ixgbe_ks->tx_fail_dma_bind, "tx_fail_dma_bind", 187 KSTAT_DATA_UINT64); 188 kstat_named_init(&ixgbe_ks->tx_reschedule, "tx_reschedule", 189 KSTAT_DATA_UINT64); 190 191 kstat_named_init(&ixgbe_ks->gprc, "good_pkts_recvd", 192 KSTAT_DATA_UINT64); 193 kstat_named_init(&ixgbe_ks->gptc, "good_pkts_xmitd", 194 KSTAT_DATA_UINT64); 195 kstat_named_init(&ixgbe_ks->gor, "good_octets_recvd", 196 KSTAT_DATA_UINT64); 197 kstat_named_init(&ixgbe_ks->got, "good_octets_xmitd", 198 KSTAT_DATA_UINT64); 199 kstat_named_init(&ixgbe_ks->prc64, "pkts_recvd_( 64b)", 200 KSTAT_DATA_UINT64); 201 kstat_named_init(&ixgbe_ks->prc127, "pkts_recvd_( 65- 127b)", 202 KSTAT_DATA_UINT64); 203 kstat_named_init(&ixgbe_ks->prc255, "pkts_recvd_( 127- 255b)", 204 KSTAT_DATA_UINT64); 205 kstat_named_init(&ixgbe_ks->prc511, "pkts_recvd_( 256- 511b)", 206 KSTAT_DATA_UINT64); 207 kstat_named_init(&ixgbe_ks->prc1023, "pkts_recvd_( 511-1023b)", 208 KSTAT_DATA_UINT64); 209 kstat_named_init(&ixgbe_ks->prc1522, "pkts_recvd_(1024-1522b)", 210 KSTAT_DATA_UINT64); 211 kstat_named_init(&ixgbe_ks->ptc64, "pkts_xmitd_( 64b)", 212 KSTAT_DATA_UINT64); 213 kstat_named_init(&ixgbe_ks->ptc127, "pkts_xmitd_( 65- 127b)", 214 KSTAT_DATA_UINT64); 215 kstat_named_init(&ixgbe_ks->ptc255, "pkts_xmitd_( 128- 255b)", 216 KSTAT_DATA_UINT64); 217 kstat_named_init(&ixgbe_ks->ptc511, "pkts_xmitd_( 255- 511b)", 218 KSTAT_DATA_UINT64); 219 kstat_named_init(&ixgbe_ks->ptc1023, "pkts_xmitd_( 512-1023b)", 220 KSTAT_DATA_UINT64); 221 kstat_named_init(&ixgbe_ks->ptc1522, "pkts_xmitd_(1024-1522b)", 222 KSTAT_DATA_UINT64); 223 #endif 224 225 kstat_named_init(&ixgbe_ks->mspdc, "mac_short_packet_discard", 226 KSTAT_DATA_UINT64); 227 kstat_named_init(&ixgbe_ks->mpc, "missed_packets", 228 KSTAT_DATA_UINT64); 229 kstat_named_init(&ixgbe_ks->mlfc, "mac_local_fault", 230 KSTAT_DATA_UINT64); 231 kstat_named_init(&ixgbe_ks->mrfc, "mac_remote_fault", 232 KSTAT_DATA_UINT64); 233 kstat_named_init(&ixgbe_ks->rlec, "recv_length_err", 234 KSTAT_DATA_UINT64); 235 kstat_named_init(&ixgbe_ks->lxontxc, "link_xon_xmitd", 236 KSTAT_DATA_UINT64); 237 kstat_named_init(&ixgbe_ks->lxonrxc, "link_xon_recvd", 238 KSTAT_DATA_UINT64); 239 kstat_named_init(&ixgbe_ks->lxofftxc, "link_xoff_xmitd", 240 KSTAT_DATA_UINT64); 241 kstat_named_init(&ixgbe_ks->lxoffrxc, "link_xoff_recvd", 242 KSTAT_DATA_UINT64); 243 kstat_named_init(&ixgbe_ks->ruc, "recv_undersize", 244 KSTAT_DATA_UINT64); 245 kstat_named_init(&ixgbe_ks->rfc, "recv_fragment", 246 KSTAT_DATA_UINT64); 247 kstat_named_init(&ixgbe_ks->roc, "recv_oversize", 248 KSTAT_DATA_UINT64); 249 kstat_named_init(&ixgbe_ks->rjc, "recv_jabber", 250 KSTAT_DATA_UINT64); 251 252 /* 253 * Function to provide kernel stat update on demand 254 */ 255 ks->ks_update = ixgbe_update_stats; 256 257 ks->ks_private = (void *)ixgbe; 258 259 /* 260 * Add kstat to systems kstat chain 261 */ 262 kstat_install(ks); 263 264 return (IXGBE_SUCCESS); 265 } 266