Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1 | /********************************************************************** |
| 2 | * Author: Cavium, Inc. |
| 3 | * |
| 4 | * Contact: support@cavium.com |
| 5 | * Please include "LiquidIO" in the subject. |
| 6 | * |
| 7 | * Copyright (c) 2003-2015 Cavium, Inc. |
| 8 | * |
| 9 | * This file is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License, Version 2, as |
| 11 | * published by the Free Software Foundation. |
| 12 | * |
| 13 | * This file is distributed in the hope that it will be useful, but |
| 14 | * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty |
| 15 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or |
| 16 | * NONINFRINGEMENT. See the GNU General Public License for more |
| 17 | * details. |
| 18 | * |
| 19 | * This file may also be available under a different license from Cavium. |
| 20 | * Contact Cavium, Inc. for more information |
| 21 | **********************************************************************/ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 22 | #include <linux/netdevice.h> |
| 23 | #include <linux/net_tstamp.h> |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 24 | #include <linux/pci.h> |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 25 | #include "liquidio_common.h" |
| 26 | #include "octeon_droq.h" |
| 27 | #include "octeon_iq.h" |
| 28 | #include "response_manager.h" |
| 29 | #include "octeon_device.h" |
| 30 | #include "octeon_nic.h" |
| 31 | #include "octeon_main.h" |
| 32 | #include "octeon_network.h" |
| 33 | #include "cn66xx_regs.h" |
| 34 | #include "cn66xx_device.h" |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 35 | #include "cn23xx_pf_device.h" |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 36 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 37 | static int octnet_get_link_stats(struct net_device *netdev); |
| 38 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 39 | struct oct_mdio_cmd_context { |
| 40 | int octeon_id; |
| 41 | wait_queue_head_t wc; |
| 42 | int cond; |
| 43 | }; |
| 44 | |
| 45 | struct oct_mdio_cmd_resp { |
| 46 | u64 rh; |
| 47 | struct oct_mdio_cmd resp; |
| 48 | u64 status; |
| 49 | }; |
| 50 | |
| 51 | #define OCT_MDIO45_RESP_SIZE (sizeof(struct oct_mdio_cmd_resp)) |
| 52 | |
| 53 | /* Octeon's interface mode of operation */ |
| 54 | enum { |
| 55 | INTERFACE_MODE_DISABLED, |
| 56 | INTERFACE_MODE_RGMII, |
| 57 | INTERFACE_MODE_GMII, |
| 58 | INTERFACE_MODE_SPI, |
| 59 | INTERFACE_MODE_PCIE, |
| 60 | INTERFACE_MODE_XAUI, |
| 61 | INTERFACE_MODE_SGMII, |
| 62 | INTERFACE_MODE_PICMG, |
| 63 | INTERFACE_MODE_NPI, |
| 64 | INTERFACE_MODE_LOOP, |
| 65 | INTERFACE_MODE_SRIO, |
| 66 | INTERFACE_MODE_ILK, |
| 67 | INTERFACE_MODE_RXAUI, |
| 68 | INTERFACE_MODE_QSGMII, |
| 69 | INTERFACE_MODE_AGL, |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 70 | INTERFACE_MODE_XLAUI, |
| 71 | INTERFACE_MODE_XFI, |
| 72 | INTERFACE_MODE_10G_KR, |
| 73 | INTERFACE_MODE_40G_KR4, |
| 74 | INTERFACE_MODE_MIXED, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | #define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0])) |
| 78 | #define OCT_ETHTOOL_REGDUMP_LEN 4096 |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 79 | #define OCT_ETHTOOL_REGDUMP_LEN_23XX (4096 * 11) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 80 | #define OCT_ETHTOOL_REGSVER 1 |
| 81 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 82 | /* statistics of PF */ |
| 83 | static const char oct_stats_strings[][ETH_GSTRING_LEN] = { |
| 84 | "rx_packets", |
| 85 | "tx_packets", |
| 86 | "rx_bytes", |
| 87 | "tx_bytes", |
| 88 | "rx_errors", /*jabber_err+l2_err+frame_err */ |
| 89 | "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */ |
| 90 | "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd |
| 91 | *+st->fromwire.dmac_drop + st->fromwire.fw_err_drop |
| 92 | */ |
| 93 | "tx_dropped", |
| 94 | |
| 95 | "tx_total_sent", |
| 96 | "tx_total_fwd", |
| 97 | "tx_err_pko", |
| 98 | "tx_err_link", |
| 99 | "tx_err_drop", |
| 100 | |
| 101 | "tx_tso", |
| 102 | "tx_tso_packets", |
| 103 | "tx_tso_err", |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 104 | "tx_vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 105 | |
| 106 | "mac_tx_total_pkts", |
| 107 | "mac_tx_total_bytes", |
| 108 | "mac_tx_mcast_pkts", |
| 109 | "mac_tx_bcast_pkts", |
| 110 | "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */ |
| 111 | "mac_tx_total_collisions", |
| 112 | "mac_tx_one_collision", |
| 113 | "mac_tx_multi_collison", |
| 114 | "mac_tx_max_collision_fail", |
| 115 | "mac_tx_max_deferal_fail", |
| 116 | "mac_tx_fifo_err", |
| 117 | "mac_tx_runts", |
| 118 | |
| 119 | "rx_total_rcvd", |
| 120 | "rx_total_fwd", |
| 121 | "rx_jabber_err", |
| 122 | "rx_l2_err", |
| 123 | "rx_frame_err", |
| 124 | "rx_err_pko", |
| 125 | "rx_err_link", |
| 126 | "rx_err_drop", |
| 127 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 128 | "rx_vxlan", |
| 129 | "rx_vxlan_err", |
| 130 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 131 | "rx_lro_pkts", |
| 132 | "rx_lro_bytes", |
| 133 | "rx_total_lro", |
| 134 | |
| 135 | "rx_lro_aborts", |
| 136 | "rx_lro_aborts_port", |
| 137 | "rx_lro_aborts_seq", |
| 138 | "rx_lro_aborts_tsval", |
| 139 | "rx_lro_aborts_timer", |
| 140 | "rx_fwd_rate", |
| 141 | |
| 142 | "mac_rx_total_rcvd", |
| 143 | "mac_rx_bytes", |
| 144 | "mac_rx_total_bcst", |
| 145 | "mac_rx_total_mcst", |
| 146 | "mac_rx_runts", |
| 147 | "mac_rx_ctl_packets", |
| 148 | "mac_rx_fifo_err", |
| 149 | "mac_rx_dma_drop", |
| 150 | "mac_rx_fcs_err", |
| 151 | |
| 152 | "link_state_changes", |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 153 | }; |
| 154 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 155 | /* statistics of host tx queue */ |
| 156 | static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = { |
| 157 | "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/ |
| 158 | "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/ |
| 159 | "dropped", |
| 160 | "iq_busy", |
| 161 | "sgentry_sent", |
| 162 | |
| 163 | "fw_instr_posted", |
| 164 | "fw_instr_processed", |
| 165 | "fw_instr_dropped", |
| 166 | "fw_bytes_sent", |
| 167 | |
| 168 | "tso", |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 169 | "vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 170 | "txq_restart", |
| 171 | }; |
| 172 | |
| 173 | /* statistics of host rx queue */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 174 | static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = { |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 175 | "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */ |
| 176 | "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */ |
| 177 | "dropped", /*oct->droq[oq_no]->stats.rx_dropped+ |
| 178 | *oct->droq[oq_no]->stats.dropped_nodispatch+ |
| 179 | *oct->droq[oq_no]->stats.dropped_toomany+ |
| 180 | *oct->droq[oq_no]->stats.dropped_nomem |
| 181 | */ |
| 182 | "dropped_nomem", |
| 183 | "dropped_toomany", |
| 184 | "fw_dropped", |
| 185 | "fw_pkts_received", |
| 186 | "fw_bytes_received", |
| 187 | "fw_dropped_nodispatch", |
| 188 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 189 | "vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 190 | "buffer_alloc_failure", |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 191 | }; |
| 192 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 193 | /* LiquidIO driver private flags */ |
| 194 | static const char oct_priv_flags_strings[][ETH_GSTRING_LEN] = { |
| 195 | }; |
| 196 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 197 | #define OCTNIC_NCMD_AUTONEG_ON 0x1 |
| 198 | #define OCTNIC_NCMD_PHY_ON 0x2 |
| 199 | |
| 200 | static int lio_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
| 201 | { |
| 202 | struct lio *lio = GET_LIO(netdev); |
| 203 | struct octeon_device *oct = lio->oct_dev; |
| 204 | struct oct_link_info *linfo; |
| 205 | |
| 206 | linfo = &lio->linfo; |
| 207 | |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 208 | if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI || |
| 209 | linfo->link.s.if_mode == INTERFACE_MODE_RXAUI || |
| 210 | linfo->link.s.if_mode == INTERFACE_MODE_XFI) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 211 | ecmd->port = PORT_FIBRE; |
| 212 | ecmd->supported = |
| 213 | (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE | |
| 214 | SUPPORTED_Pause); |
| 215 | ecmd->advertising = |
| 216 | (ADVERTISED_10000baseT_Full | ADVERTISED_Pause); |
| 217 | ecmd->transceiver = XCVR_EXTERNAL; |
| 218 | ecmd->autoneg = AUTONEG_DISABLE; |
| 219 | |
| 220 | } else { |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 221 | dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n", |
| 222 | linfo->link.s.if_mode); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 223 | } |
| 224 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 225 | if (linfo->link.s.link_up) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 226 | ethtool_cmd_speed_set(ecmd, linfo->link.s.speed); |
| 227 | ecmd->duplex = linfo->link.s.duplex; |
| 228 | } else { |
| 229 | ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); |
| 230 | ecmd->duplex = DUPLEX_UNKNOWN; |
| 231 | } |
| 232 | |
| 233 | return 0; |
| 234 | } |
| 235 | |
| 236 | static void |
| 237 | lio_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) |
| 238 | { |
| 239 | struct lio *lio; |
| 240 | struct octeon_device *oct; |
| 241 | |
| 242 | lio = GET_LIO(netdev); |
| 243 | oct = lio->oct_dev; |
| 244 | |
| 245 | memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); |
| 246 | strcpy(drvinfo->driver, "liquidio"); |
| 247 | strcpy(drvinfo->version, LIQUIDIO_VERSION); |
| 248 | strncpy(drvinfo->fw_version, oct->fw_info.liquidio_firmware_version, |
| 249 | ETHTOOL_FWVERS_LEN); |
| 250 | strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | static void |
| 254 | lio_ethtool_get_channels(struct net_device *dev, |
| 255 | struct ethtool_channels *channel) |
| 256 | { |
| 257 | struct lio *lio = GET_LIO(dev); |
| 258 | struct octeon_device *oct = lio->oct_dev; |
| 259 | u32 max_rx = 0, max_tx = 0, tx_count = 0, rx_count = 0; |
| 260 | |
| 261 | if (OCTEON_CN6XXX(oct)) { |
| 262 | struct octeon_config *conf6x = CHIP_FIELD(oct, cn6xxx, conf); |
| 263 | |
| 264 | max_rx = CFG_GET_OQ_MAX_Q(conf6x); |
| 265 | max_tx = CFG_GET_IQ_MAX_Q(conf6x); |
| 266 | rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx); |
| 267 | tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx); |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 268 | } else if (OCTEON_CN23XX_PF(oct)) { |
| 269 | struct octeon_config *conf23 = CHIP_FIELD(oct, cn23xx_pf, conf); |
| 270 | |
| 271 | max_rx = CFG_GET_OQ_MAX_Q(conf23); |
| 272 | max_tx = CFG_GET_IQ_MAX_Q(conf23); |
| 273 | rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf23, lio->ifidx); |
| 274 | tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf23, lio->ifidx); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | channel->max_rx = max_rx; |
| 278 | channel->max_tx = max_tx; |
| 279 | channel->rx_count = rx_count; |
| 280 | channel->tx_count = tx_count; |
| 281 | } |
| 282 | |
| 283 | static int lio_get_eeprom_len(struct net_device *netdev) |
| 284 | { |
| 285 | u8 buf[128]; |
| 286 | struct lio *lio = GET_LIO(netdev); |
| 287 | struct octeon_device *oct_dev = lio->oct_dev; |
| 288 | struct octeon_board_info *board_info; |
| 289 | int len; |
| 290 | |
| 291 | board_info = (struct octeon_board_info *)(&oct_dev->boardinfo); |
| 292 | len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", |
| 293 | board_info->name, board_info->serial_number, |
| 294 | board_info->major, board_info->minor); |
| 295 | |
| 296 | return len; |
| 297 | } |
| 298 | |
| 299 | static int |
| 300 | lio_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, |
| 301 | u8 *bytes) |
| 302 | { |
| 303 | struct lio *lio = GET_LIO(netdev); |
| 304 | struct octeon_device *oct_dev = lio->oct_dev; |
| 305 | struct octeon_board_info *board_info; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 306 | |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 307 | if (eeprom->offset) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 308 | return -EINVAL; |
| 309 | |
| 310 | eeprom->magic = oct_dev->pci_dev->vendor; |
| 311 | board_info = (struct octeon_board_info *)(&oct_dev->boardinfo); |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 312 | sprintf((char *)bytes, |
| 313 | "boardname:%s serialnum:%s maj:%lld min:%lld\n", |
| 314 | board_info->name, board_info->serial_number, |
| 315 | board_info->major, board_info->minor); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 316 | |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | static int octnet_gpio_access(struct net_device *netdev, int addr, int val) |
| 321 | { |
| 322 | struct lio *lio = GET_LIO(netdev); |
| 323 | struct octeon_device *oct = lio->oct_dev; |
| 324 | struct octnic_ctrl_pkt nctrl; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 325 | int ret = 0; |
| 326 | |
| 327 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 328 | |
| 329 | nctrl.ncmd.u64 = 0; |
| 330 | nctrl.ncmd.s.cmd = OCTNET_CMD_GPIO_ACCESS; |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 331 | nctrl.ncmd.s.param1 = addr; |
| 332 | nctrl.ncmd.s.param2 = val; |
| 333 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 334 | nctrl.wait_time = 100; |
| 335 | nctrl.netpndev = (u64)netdev; |
| 336 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 337 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 338 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 339 | if (ret < 0) { |
| 340 | dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n"); |
| 341 | return -EINVAL; |
| 342 | } |
| 343 | |
| 344 | return 0; |
| 345 | } |
| 346 | |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 347 | static int octnet_id_active(struct net_device *netdev, int val) |
| 348 | { |
| 349 | struct lio *lio = GET_LIO(netdev); |
| 350 | struct octeon_device *oct = lio->oct_dev; |
| 351 | struct octnic_ctrl_pkt nctrl; |
| 352 | int ret = 0; |
| 353 | |
| 354 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 355 | |
| 356 | nctrl.ncmd.u64 = 0; |
| 357 | nctrl.ncmd.s.cmd = OCTNET_CMD_ID_ACTIVE; |
| 358 | nctrl.ncmd.s.param1 = val; |
| 359 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
| 360 | nctrl.wait_time = 100; |
| 361 | nctrl.netpndev = (u64)netdev; |
| 362 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 363 | |
| 364 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
| 365 | if (ret < 0) { |
| 366 | dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n"); |
| 367 | return -EINVAL; |
| 368 | } |
| 369 | |
| 370 | return 0; |
| 371 | } |
| 372 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 373 | /* Callback for when mdio command response arrives |
| 374 | */ |
| 375 | static void octnet_mdio_resp_callback(struct octeon_device *oct, |
| 376 | u32 status, |
| 377 | void *buf) |
| 378 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 379 | struct oct_mdio_cmd_context *mdio_cmd_ctx; |
| 380 | struct octeon_soft_command *sc = (struct octeon_soft_command *)buf; |
| 381 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 382 | mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; |
| 383 | |
| 384 | oct = lio_get_device(mdio_cmd_ctx->octeon_id); |
| 385 | if (status) { |
| 386 | dev_err(&oct->pci_dev->dev, "MIDO instruction failed. Status: %llx\n", |
| 387 | CVM_CAST64(status)); |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 388 | WRITE_ONCE(mdio_cmd_ctx->cond, -1); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 389 | } else { |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 390 | WRITE_ONCE(mdio_cmd_ctx->cond, 1); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 391 | } |
| 392 | wake_up_interruptible(&mdio_cmd_ctx->wc); |
| 393 | } |
| 394 | |
| 395 | /* This routine provides PHY access routines for |
| 396 | * mdio clause45 . |
| 397 | */ |
| 398 | static int |
| 399 | octnet_mdio45_access(struct lio *lio, int op, int loc, int *value) |
| 400 | { |
| 401 | struct octeon_device *oct_dev = lio->oct_dev; |
| 402 | struct octeon_soft_command *sc; |
| 403 | struct oct_mdio_cmd_resp *mdio_cmd_rsp; |
| 404 | struct oct_mdio_cmd_context *mdio_cmd_ctx; |
| 405 | struct oct_mdio_cmd *mdio_cmd; |
| 406 | int retval = 0; |
| 407 | |
| 408 | sc = (struct octeon_soft_command *) |
| 409 | octeon_alloc_soft_command(oct_dev, |
| 410 | sizeof(struct oct_mdio_cmd), |
| 411 | sizeof(struct oct_mdio_cmd_resp), |
| 412 | sizeof(struct oct_mdio_cmd_context)); |
| 413 | |
| 414 | if (!sc) |
| 415 | return -ENOMEM; |
| 416 | |
| 417 | mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; |
| 418 | mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr; |
| 419 | mdio_cmd = (struct oct_mdio_cmd *)sc->virtdptr; |
| 420 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 421 | WRITE_ONCE(mdio_cmd_ctx->cond, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 422 | mdio_cmd_ctx->octeon_id = lio_get_device_id(oct_dev); |
| 423 | mdio_cmd->op = op; |
| 424 | mdio_cmd->mdio_addr = loc; |
| 425 | if (op) |
| 426 | mdio_cmd->value1 = *value; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 427 | octeon_swap_8B_data((u64 *)mdio_cmd, sizeof(struct oct_mdio_cmd) / 8); |
| 428 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 429 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 430 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 431 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, OPCODE_NIC_MDIO45, |
| 432 | 0, 0, 0); |
| 433 | |
| 434 | sc->wait_time = 1000; |
| 435 | sc->callback = octnet_mdio_resp_callback; |
| 436 | sc->callback_arg = sc; |
| 437 | |
| 438 | init_waitqueue_head(&mdio_cmd_ctx->wc); |
| 439 | |
| 440 | retval = octeon_send_soft_command(oct_dev, sc); |
| 441 | |
Raghu Vatsavayi | ddc173a | 2016-06-14 16:54:43 -0700 | [diff] [blame] | 442 | if (retval == IQ_SEND_FAILED) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 443 | dev_err(&oct_dev->pci_dev->dev, |
| 444 | "octnet_mdio45_access instruction failed status: %x\n", |
| 445 | retval); |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 446 | retval = -EBUSY; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 447 | } else { |
| 448 | /* Sleep on a wait queue till the cond flag indicates that the |
| 449 | * response arrived |
| 450 | */ |
| 451 | sleep_cond(&mdio_cmd_ctx->wc, &mdio_cmd_ctx->cond); |
| 452 | retval = mdio_cmd_rsp->status; |
| 453 | if (retval) { |
| 454 | dev_err(&oct_dev->pci_dev->dev, "octnet mdio45 access failed\n"); |
| 455 | retval = -EBUSY; |
| 456 | } else { |
| 457 | octeon_swap_8B_data((u64 *)(&mdio_cmd_rsp->resp), |
| 458 | sizeof(struct oct_mdio_cmd) / 8); |
| 459 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 460 | if (READ_ONCE(mdio_cmd_ctx->cond) == 1) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 461 | if (!op) |
| 462 | *value = mdio_cmd_rsp->resp.value1; |
| 463 | } else { |
| 464 | retval = -EINVAL; |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | octeon_free_soft_command(oct_dev, sc); |
| 470 | |
| 471 | return retval; |
| 472 | } |
| 473 | |
| 474 | static int lio_set_phys_id(struct net_device *netdev, |
| 475 | enum ethtool_phys_id_state state) |
| 476 | { |
| 477 | struct lio *lio = GET_LIO(netdev); |
| 478 | struct octeon_device *oct = lio->oct_dev; |
| 479 | int value, ret; |
| 480 | |
| 481 | switch (state) { |
| 482 | case ETHTOOL_ID_ACTIVE: |
| 483 | if (oct->chip_id == OCTEON_CN66XX) { |
| 484 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 485 | VITESSE_PHY_GPIO_DRIVEON); |
| 486 | return 2; |
| 487 | |
| 488 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 489 | /* Save the current LED settings */ |
| 490 | ret = octnet_mdio45_access(lio, 0, |
| 491 | LIO68XX_LED_BEACON_ADDR, |
| 492 | &lio->phy_beacon_val); |
| 493 | if (ret) |
| 494 | return ret; |
| 495 | |
| 496 | ret = octnet_mdio45_access(lio, 0, |
| 497 | LIO68XX_LED_CTRL_ADDR, |
| 498 | &lio->led_ctrl_val); |
| 499 | if (ret) |
| 500 | return ret; |
| 501 | |
| 502 | /* Configure Beacon values */ |
| 503 | value = LIO68XX_LED_BEACON_CFGON; |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 504 | ret = octnet_mdio45_access(lio, 1, |
| 505 | LIO68XX_LED_BEACON_ADDR, |
| 506 | &value); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 507 | if (ret) |
| 508 | return ret; |
| 509 | |
| 510 | value = LIO68XX_LED_CTRL_CFGON; |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 511 | ret = octnet_mdio45_access(lio, 1, |
| 512 | LIO68XX_LED_CTRL_ADDR, |
| 513 | &value); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 514 | if (ret) |
| 515 | return ret; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 516 | } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { |
| 517 | octnet_id_active(netdev, LED_IDENTIFICATION_ON); |
| 518 | |
| 519 | /* returns 0 since updates are asynchronous */ |
| 520 | return 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 521 | } else { |
| 522 | return -EINVAL; |
| 523 | } |
| 524 | break; |
| 525 | |
| 526 | case ETHTOOL_ID_ON: |
| 527 | if (oct->chip_id == OCTEON_CN66XX) { |
| 528 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 529 | VITESSE_PHY_GPIO_HIGH); |
| 530 | |
| 531 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 532 | return -EINVAL; |
| 533 | } else { |
| 534 | return -EINVAL; |
| 535 | } |
| 536 | break; |
| 537 | |
| 538 | case ETHTOOL_ID_OFF: |
| 539 | if (oct->chip_id == OCTEON_CN66XX) |
| 540 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 541 | VITESSE_PHY_GPIO_LOW); |
| 542 | else if (oct->chip_id == OCTEON_CN68XX) |
| 543 | return -EINVAL; |
| 544 | else |
| 545 | return -EINVAL; |
| 546 | |
| 547 | break; |
| 548 | |
| 549 | case ETHTOOL_ID_INACTIVE: |
| 550 | if (oct->chip_id == OCTEON_CN66XX) { |
| 551 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 552 | VITESSE_PHY_GPIO_DRIVEOFF); |
| 553 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 554 | /* Restore LED settings */ |
| 555 | ret = octnet_mdio45_access(lio, 1, |
| 556 | LIO68XX_LED_CTRL_ADDR, |
| 557 | &lio->led_ctrl_val); |
| 558 | if (ret) |
| 559 | return ret; |
| 560 | |
Dan Carpenter | cbdb977 | 2015-06-24 17:47:02 +0300 | [diff] [blame] | 561 | ret = octnet_mdio45_access(lio, 1, |
| 562 | LIO68XX_LED_BEACON_ADDR, |
| 563 | &lio->phy_beacon_val); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 564 | if (ret) |
| 565 | return ret; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 566 | } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { |
| 567 | octnet_id_active(netdev, LED_IDENTIFICATION_OFF); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 568 | |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 569 | return 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 570 | } else { |
| 571 | return -EINVAL; |
| 572 | } |
| 573 | break; |
| 574 | |
| 575 | default: |
| 576 | return -EINVAL; |
| 577 | } |
| 578 | |
| 579 | return 0; |
| 580 | } |
| 581 | |
| 582 | static void |
| 583 | lio_ethtool_get_ringparam(struct net_device *netdev, |
| 584 | struct ethtool_ringparam *ering) |
| 585 | { |
| 586 | struct lio *lio = GET_LIO(netdev); |
| 587 | struct octeon_device *oct = lio->oct_dev; |
| 588 | u32 tx_max_pending = 0, rx_max_pending = 0, tx_pending = 0, |
| 589 | rx_pending = 0; |
| 590 | |
| 591 | if (OCTEON_CN6XXX(oct)) { |
| 592 | struct octeon_config *conf6x = CHIP_FIELD(oct, cn6xxx, conf); |
| 593 | |
| 594 | tx_max_pending = CN6XXX_MAX_IQ_DESCRIPTORS; |
| 595 | rx_max_pending = CN6XXX_MAX_OQ_DESCRIPTORS; |
| 596 | rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf6x, lio->ifidx); |
| 597 | tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx); |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 598 | } else if (OCTEON_CN23XX_PF(oct)) { |
| 599 | struct octeon_config *conf23 = CHIP_FIELD(oct, cn23xx_pf, conf); |
| 600 | |
| 601 | tx_max_pending = CN23XX_MAX_IQ_DESCRIPTORS; |
| 602 | rx_max_pending = CN23XX_MAX_OQ_DESCRIPTORS; |
| 603 | rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf23, lio->ifidx); |
| 604 | tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf23, lio->ifidx); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 605 | } |
| 606 | |
Raghu Vatsavayi | 4c2743f | 2016-07-03 13:56:53 -0700 | [diff] [blame] | 607 | if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 608 | ering->rx_pending = 0; |
| 609 | ering->rx_max_pending = 0; |
| 610 | ering->rx_mini_pending = 0; |
| 611 | ering->rx_jumbo_pending = rx_pending; |
| 612 | ering->rx_mini_max_pending = 0; |
| 613 | ering->rx_jumbo_max_pending = rx_max_pending; |
| 614 | } else { |
| 615 | ering->rx_pending = rx_pending; |
| 616 | ering->rx_max_pending = rx_max_pending; |
| 617 | ering->rx_mini_pending = 0; |
| 618 | ering->rx_jumbo_pending = 0; |
| 619 | ering->rx_mini_max_pending = 0; |
| 620 | ering->rx_jumbo_max_pending = 0; |
| 621 | } |
| 622 | |
| 623 | ering->tx_pending = tx_pending; |
| 624 | ering->tx_max_pending = tx_max_pending; |
| 625 | } |
| 626 | |
| 627 | static u32 lio_get_msglevel(struct net_device *netdev) |
| 628 | { |
| 629 | struct lio *lio = GET_LIO(netdev); |
| 630 | |
| 631 | return lio->msg_enable; |
| 632 | } |
| 633 | |
| 634 | static void lio_set_msglevel(struct net_device *netdev, u32 msglvl) |
| 635 | { |
| 636 | struct lio *lio = GET_LIO(netdev); |
| 637 | |
| 638 | if ((msglvl ^ lio->msg_enable) & NETIF_MSG_HW) { |
| 639 | if (msglvl & NETIF_MSG_HW) |
| 640 | liquidio_set_feature(netdev, |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 641 | OCTNET_CMD_VERBOSE_ENABLE, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 642 | else |
| 643 | liquidio_set_feature(netdev, |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 644 | OCTNET_CMD_VERBOSE_DISABLE, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | lio->msg_enable = msglvl; |
| 648 | } |
| 649 | |
| 650 | static void |
| 651 | lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) |
| 652 | { |
| 653 | /* Notes: Not supporting any auto negotiation in these |
| 654 | * drivers. Just report pause frame support. |
| 655 | */ |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 656 | struct lio *lio = GET_LIO(netdev); |
| 657 | struct octeon_device *oct = lio->oct_dev; |
| 658 | |
| 659 | pause->autoneg = 0; |
| 660 | |
| 661 | pause->tx_pause = oct->tx_pause; |
| 662 | pause->rx_pause = oct->rx_pause; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 663 | } |
| 664 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 665 | static int |
| 666 | lio_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) |
| 667 | { |
| 668 | /* Notes: Not supporting any auto negotiation in these |
| 669 | * drivers. |
| 670 | */ |
| 671 | struct lio *lio = GET_LIO(netdev); |
| 672 | struct octeon_device *oct = lio->oct_dev; |
| 673 | struct octnic_ctrl_pkt nctrl; |
| 674 | struct oct_link_info *linfo = &lio->linfo; |
| 675 | |
| 676 | int ret = 0; |
| 677 | |
| 678 | if (oct->chip_id != OCTEON_CN23XX_PF_VID) |
| 679 | return -EINVAL; |
| 680 | |
| 681 | if (linfo->link.s.duplex == 0) { |
| 682 | /*no flow control for half duplex*/ |
| 683 | if (pause->rx_pause || pause->tx_pause) |
| 684 | return -EINVAL; |
| 685 | } |
| 686 | |
| 687 | /*do not support autoneg of link flow control*/ |
| 688 | if (pause->autoneg == AUTONEG_ENABLE) |
| 689 | return -EINVAL; |
| 690 | |
| 691 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 692 | |
| 693 | nctrl.ncmd.u64 = 0; |
| 694 | nctrl.ncmd.s.cmd = OCTNET_CMD_SET_FLOW_CTL; |
| 695 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
| 696 | nctrl.wait_time = 100; |
| 697 | nctrl.netpndev = (u64)netdev; |
| 698 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 699 | |
| 700 | if (pause->rx_pause) { |
| 701 | /*enable rx pause*/ |
| 702 | nctrl.ncmd.s.param1 = 1; |
| 703 | } else { |
| 704 | /*disable rx pause*/ |
| 705 | nctrl.ncmd.s.param1 = 0; |
| 706 | } |
| 707 | |
| 708 | if (pause->tx_pause) { |
| 709 | /*enable tx pause*/ |
| 710 | nctrl.ncmd.s.param2 = 1; |
| 711 | } else { |
| 712 | /*disable tx pause*/ |
| 713 | nctrl.ncmd.s.param2 = 0; |
| 714 | } |
| 715 | |
| 716 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
| 717 | if (ret < 0) { |
| 718 | dev_err(&oct->pci_dev->dev, "Failed to set pause parameter\n"); |
| 719 | return -EINVAL; |
| 720 | } |
| 721 | |
| 722 | oct->rx_pause = pause->rx_pause; |
| 723 | oct->tx_pause = pause->tx_pause; |
| 724 | |
| 725 | return 0; |
| 726 | } |
| 727 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 728 | static void |
| 729 | lio_get_ethtool_stats(struct net_device *netdev, |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 730 | struct ethtool_stats *stats __attribute__((unused)), |
| 731 | u64 *data) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 732 | { |
| 733 | struct lio *lio = GET_LIO(netdev); |
| 734 | struct octeon_device *oct_dev = lio->oct_dev; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 735 | struct net_device_stats *netstats = &netdev->stats; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 736 | int i = 0, j; |
| 737 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 738 | netdev->netdev_ops->ndo_get_stats(netdev); |
| 739 | octnet_get_link_stats(netdev); |
| 740 | |
| 741 | /*sum of oct->droq[oq_no]->stats->rx_pkts_received */ |
| 742 | data[i++] = CVM_CAST64(netstats->rx_packets); |
| 743 | /*sum of oct->instr_queue[iq_no]->stats.tx_done */ |
| 744 | data[i++] = CVM_CAST64(netstats->tx_packets); |
| 745 | /*sum of oct->droq[oq_no]->stats->rx_bytes_received */ |
| 746 | data[i++] = CVM_CAST64(netstats->rx_bytes); |
| 747 | /*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */ |
| 748 | data[i++] = CVM_CAST64(netstats->tx_bytes); |
| 749 | data[i++] = CVM_CAST64(netstats->rx_errors); |
| 750 | data[i++] = CVM_CAST64(netstats->tx_errors); |
| 751 | /*sum of oct->droq[oq_no]->stats->rx_dropped + |
| 752 | *oct->droq[oq_no]->stats->dropped_nodispatch + |
| 753 | *oct->droq[oq_no]->stats->dropped_toomany + |
| 754 | *oct->droq[oq_no]->stats->dropped_nomem |
| 755 | */ |
| 756 | data[i++] = CVM_CAST64(netstats->rx_dropped); |
| 757 | /*sum of oct->instr_queue[iq_no]->stats.tx_dropped */ |
| 758 | data[i++] = CVM_CAST64(netstats->tx_dropped); |
| 759 | |
| 760 | /*data[i++] = CVM_CAST64(stats->multicast); */ |
| 761 | /*data[i++] = CVM_CAST64(stats->collisions); */ |
| 762 | |
| 763 | /* firmware tx stats */ |
| 764 | /*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx]. |
| 765 | *fromhost.fw_total_sent |
| 766 | */ |
| 767 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_sent); |
| 768 | /*per_core_stats[i].link_stats[port].fromwire.fw_total_fwd */ |
| 769 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_fwd); |
| 770 | /*per_core_stats[j].link_stats[i].fromhost.fw_err_pko */ |
| 771 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pko); |
| 772 | /*per_core_stats[j].link_stats[i].fromhost.fw_err_link */ |
| 773 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_link); |
| 774 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 775 | *fw_err_drop |
| 776 | */ |
| 777 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_drop); |
| 778 | |
| 779 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.fw_tso */ |
| 780 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso); |
| 781 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 782 | *fw_tso_fwd |
| 783 | */ |
| 784 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso_fwd); |
| 785 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 786 | *fw_err_tso |
| 787 | */ |
| 788 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_tso); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 789 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 790 | *fw_tx_vxlan |
| 791 | */ |
| 792 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 793 | |
| 794 | /* mac tx statistics */ |
| 795 | /*CVMX_BGXX_CMRX_TX_STAT5 */ |
| 796 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent); |
| 797 | /*CVMX_BGXX_CMRX_TX_STAT4 */ |
| 798 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_bytes_sent); |
| 799 | /*CVMX_BGXX_CMRX_TX_STAT15 */ |
| 800 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.mcast_pkts_sent); |
| 801 | /*CVMX_BGXX_CMRX_TX_STAT14 */ |
| 802 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.bcast_pkts_sent); |
| 803 | /*CVMX_BGXX_CMRX_TX_STAT17 */ |
| 804 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.ctl_sent); |
| 805 | /*CVMX_BGXX_CMRX_TX_STAT0 */ |
| 806 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_collisions); |
| 807 | /*CVMX_BGXX_CMRX_TX_STAT3 */ |
| 808 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.one_collision_sent); |
| 809 | /*CVMX_BGXX_CMRX_TX_STAT2 */ |
| 810 | data[i++] = |
| 811 | CVM_CAST64(oct_dev->link_stats.fromhost.multi_collision_sent); |
| 812 | /*CVMX_BGXX_CMRX_TX_STAT0 */ |
| 813 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_collision_fail); |
| 814 | /*CVMX_BGXX_CMRX_TX_STAT1 */ |
| 815 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_deferral_fail); |
| 816 | /*CVMX_BGXX_CMRX_TX_STAT16 */ |
| 817 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fifo_err); |
| 818 | /*CVMX_BGXX_CMRX_TX_STAT6 */ |
| 819 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.runts); |
| 820 | |
| 821 | /* RX firmware stats */ |
| 822 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 823 | *fw_total_rcvd |
| 824 | */ |
| 825 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_rcvd); |
| 826 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 827 | *fw_total_fwd |
| 828 | */ |
| 829 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd); |
| 830 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */ |
| 831 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err); |
| 832 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */ |
| 833 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.l2_err); |
| 834 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.frame_err */ |
| 835 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.frame_err); |
| 836 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 837 | *fw_err_pko |
| 838 | */ |
| 839 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_pko); |
| 840 | /*per_core_stats[j].link_stats[i].fromwire.fw_err_link */ |
| 841 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_link); |
| 842 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 843 | *fromwire.fw_err_drop |
| 844 | */ |
| 845 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_drop); |
| 846 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 847 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 848 | *fromwire.fw_rx_vxlan |
| 849 | */ |
| 850 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan); |
| 851 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 852 | *fromwire.fw_rx_vxlan_err |
| 853 | */ |
| 854 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan_err); |
| 855 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 856 | /* LRO */ |
| 857 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 858 | *fw_lro_pkts |
| 859 | */ |
| 860 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_pkts); |
| 861 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 862 | *fw_lro_octs |
| 863 | */ |
| 864 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_octs); |
| 865 | /*per_core_stats[j].link_stats[i].fromwire.fw_total_lro */ |
| 866 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_lro); |
| 867 | /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */ |
| 868 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts); |
| 869 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 870 | *fw_lro_aborts_port |
| 871 | */ |
| 872 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_port); |
| 873 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 874 | *fw_lro_aborts_seq |
| 875 | */ |
| 876 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_seq); |
| 877 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 878 | *fw_lro_aborts_tsval |
| 879 | */ |
| 880 | data[i++] = |
| 881 | CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_tsval); |
| 882 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 883 | *fw_lro_aborts_timer |
| 884 | */ |
| 885 | /* intrmod: packet forward rate */ |
| 886 | data[i++] = |
| 887 | CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_timer); |
| 888 | /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */ |
| 889 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fwd_rate); |
| 890 | |
| 891 | /* mac: link-level stats */ |
| 892 | /*CVMX_BGXX_CMRX_RX_STAT0 */ |
| 893 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_rcvd); |
| 894 | /*CVMX_BGXX_CMRX_RX_STAT1 */ |
| 895 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.bytes_rcvd); |
| 896 | /*CVMX_PKI_STATX_STAT5 */ |
| 897 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_bcst); |
| 898 | /*CVMX_PKI_STATX_STAT5 */ |
| 899 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_mcst); |
| 900 | /*wqe->word2.err_code or wqe->word2.err_level */ |
| 901 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.runts); |
| 902 | /*CVMX_BGXX_CMRX_RX_STAT2 */ |
| 903 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.ctl_rcvd); |
| 904 | /*CVMX_BGXX_CMRX_RX_STAT6 */ |
| 905 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fifo_err); |
| 906 | /*CVMX_BGXX_CMRX_RX_STAT4 */ |
| 907 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.dmac_drop); |
| 908 | /*wqe->word2.err_code or wqe->word2.err_level */ |
| 909 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fcs_err); |
| 910 | /*lio->link_changes*/ |
| 911 | data[i++] = CVM_CAST64(lio->link_changes); |
| 912 | |
| 913 | /* TX -- lio_update_stats(lio); */ |
| 914 | for (j = 0; j < MAX_OCTEON_INSTR_QUEUES(oct_dev); j++) { |
Raghu Vatsavayi | 63da840 | 2016-06-21 22:53:03 -0700 | [diff] [blame] | 915 | if (!(oct_dev->io_qmask.iq & (1ULL << j))) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 916 | continue; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 917 | /*packets to network port*/ |
| 918 | /*# of packets tx to network */ |
| 919 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done); |
| 920 | /*# of bytes tx to network */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 921 | data[i++] = |
| 922 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 923 | /*# of packets dropped */ |
| 924 | data[i++] = |
| 925 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped); |
| 926 | /*# of tx fails due to queue full */ |
| 927 | data[i++] = |
| 928 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy); |
| 929 | /*XXX gather entries sent */ |
| 930 | data[i++] = |
| 931 | CVM_CAST64(oct_dev->instr_queue[j]->stats.sgentry_sent); |
| 932 | |
| 933 | /*instruction to firmware: data and control */ |
| 934 | /*# of instructions to the queue */ |
| 935 | data[i++] = |
| 936 | CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted); |
| 937 | /*# of instructions processed */ |
| 938 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> |
| 939 | stats.instr_processed); |
| 940 | /*# of instructions could not be processed */ |
| 941 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> |
| 942 | stats.instr_dropped); |
| 943 | /*bytes sent through the queue */ |
| 944 | data[i++] = |
| 945 | CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent); |
| 946 | |
| 947 | /*tso request*/ |
| 948 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_gso); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 949 | /*vxlan request*/ |
| 950 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 951 | /*txq restart*/ |
| 952 | data[i++] = |
| 953 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_restart); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 954 | } |
| 955 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 956 | /* RX */ |
| 957 | /* for (j = 0; j < oct_dev->num_oqs; j++) { */ |
| 958 | for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); j++) { |
Raghu Vatsavayi | 63da840 | 2016-06-21 22:53:03 -0700 | [diff] [blame] | 959 | if (!(oct_dev->io_qmask.oq & (1ULL << j))) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 960 | continue; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 961 | |
| 962 | /*packets send to TCP/IP network stack */ |
| 963 | /*# of packets to network stack */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 964 | data[i++] = |
| 965 | CVM_CAST64(oct_dev->droq[j]->stats.rx_pkts_received); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 966 | /*# of bytes to network stack */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 967 | data[i++] = |
| 968 | CVM_CAST64(oct_dev->droq[j]->stats.rx_bytes_received); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 969 | /*# of packets dropped */ |
| 970 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem + |
| 971 | oct_dev->droq[j]->stats.dropped_toomany + |
| 972 | oct_dev->droq[j]->stats.rx_dropped); |
| 973 | data[i++] = |
| 974 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem); |
| 975 | data[i++] = |
| 976 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 977 | data[i++] = |
| 978 | CVM_CAST64(oct_dev->droq[j]->stats.rx_dropped); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 979 | |
| 980 | /*control and data path*/ |
| 981 | data[i++] = |
| 982 | CVM_CAST64(oct_dev->droq[j]->stats.pkts_received); |
| 983 | data[i++] = |
| 984 | CVM_CAST64(oct_dev->droq[j]->stats.bytes_received); |
| 985 | data[i++] = |
| 986 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 987 | |
| 988 | data[i++] = |
| 989 | CVM_CAST64(oct_dev->droq[j]->stats.rx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 990 | data[i++] = |
| 991 | CVM_CAST64(oct_dev->droq[j]->stats.rx_alloc_failure); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 992 | } |
| 993 | } |
| 994 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 995 | static void lio_get_priv_flags_strings(struct lio *lio, u8 *data) |
| 996 | { |
| 997 | struct octeon_device *oct_dev = lio->oct_dev; |
| 998 | int i; |
| 999 | |
| 1000 | switch (oct_dev->chip_id) { |
| 1001 | case OCTEON_CN23XX_PF_VID: |
| 1002 | for (i = 0; i < ARRAY_SIZE(oct_priv_flags_strings); i++) { |
| 1003 | sprintf(data, "%s", oct_priv_flags_strings[i]); |
| 1004 | data += ETH_GSTRING_LEN; |
| 1005 | } |
| 1006 | break; |
| 1007 | case OCTEON_CN68XX: |
| 1008 | case OCTEON_CN66XX: |
| 1009 | break; |
| 1010 | default: |
| 1011 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1012 | break; |
| 1013 | } |
| 1014 | } |
| 1015 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1016 | static void lio_get_strings(struct net_device *netdev, u32 stringset, u8 *data) |
| 1017 | { |
| 1018 | struct lio *lio = GET_LIO(netdev); |
| 1019 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1020 | int num_iq_stats, num_oq_stats, i, j; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1021 | int num_stats; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1022 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1023 | switch (stringset) { |
| 1024 | case ETH_SS_STATS: |
| 1025 | num_stats = ARRAY_SIZE(oct_stats_strings); |
| 1026 | for (j = 0; j < num_stats; j++) { |
| 1027 | sprintf(data, "%s", oct_stats_strings[j]); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1028 | data += ETH_GSTRING_LEN; |
| 1029 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1030 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1031 | num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings); |
| 1032 | for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct_dev); i++) { |
| 1033 | if (!(oct_dev->io_qmask.iq & (1ULL << i))) |
| 1034 | continue; |
| 1035 | for (j = 0; j < num_iq_stats; j++) { |
| 1036 | sprintf(data, "tx-%d-%s", i, |
| 1037 | oct_iq_stats_strings[j]); |
| 1038 | data += ETH_GSTRING_LEN; |
| 1039 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1040 | } |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1041 | |
| 1042 | num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings); |
| 1043 | /* for (i = 0; i < oct_dev->num_oqs; i++) { */ |
| 1044 | for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); i++) { |
| 1045 | if (!(oct_dev->io_qmask.oq & (1ULL << i))) |
| 1046 | continue; |
| 1047 | for (j = 0; j < num_oq_stats; j++) { |
| 1048 | sprintf(data, "rx-%d-%s", i, |
| 1049 | oct_droq_stats_strings[j]); |
| 1050 | data += ETH_GSTRING_LEN; |
| 1051 | } |
| 1052 | } |
| 1053 | break; |
| 1054 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1055 | case ETH_SS_PRIV_FLAGS: |
| 1056 | lio_get_priv_flags_strings(lio, data); |
| 1057 | break; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1058 | default: |
| 1059 | netif_info(lio, drv, lio->netdev, "Unknown Stringset !!\n"); |
| 1060 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1061 | } |
| 1062 | } |
| 1063 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1064 | static int lio_get_priv_flags_ss_count(struct lio *lio) |
| 1065 | { |
| 1066 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1067 | |
| 1068 | switch (oct_dev->chip_id) { |
| 1069 | case OCTEON_CN23XX_PF_VID: |
| 1070 | return ARRAY_SIZE(oct_priv_flags_strings); |
| 1071 | case OCTEON_CN68XX: |
| 1072 | case OCTEON_CN66XX: |
| 1073 | return -EOPNOTSUPP; |
| 1074 | default: |
| 1075 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1076 | return -EOPNOTSUPP; |
| 1077 | } |
| 1078 | } |
| 1079 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1080 | static int lio_get_sset_count(struct net_device *netdev, int sset) |
| 1081 | { |
| 1082 | struct lio *lio = GET_LIO(netdev); |
| 1083 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1084 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1085 | switch (sset) { |
| 1086 | case ETH_SS_STATS: |
| 1087 | return (ARRAY_SIZE(oct_stats_strings) + |
| 1088 | ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs + |
| 1089 | ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs); |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1090 | case ETH_SS_PRIV_FLAGS: |
| 1091 | return lio_get_priv_flags_ss_count(lio); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1092 | default: |
| 1093 | return -EOPNOTSUPP; |
| 1094 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | static int lio_get_intr_coalesce(struct net_device *netdev, |
| 1098 | struct ethtool_coalesce *intr_coal) |
| 1099 | { |
| 1100 | struct lio *lio = GET_LIO(netdev); |
| 1101 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1102 | struct octeon_instr_queue *iq; |
| 1103 | struct oct_intrmod_cfg *intrmod_cfg; |
| 1104 | |
| 1105 | intrmod_cfg = &oct->intrmod; |
| 1106 | |
| 1107 | switch (oct->chip_id) { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1108 | case OCTEON_CN23XX_PF_VID: |
| 1109 | if (!intrmod_cfg->rx_enable) { |
| 1110 | intr_coal->rx_coalesce_usecs = intrmod_cfg->rx_usecs; |
| 1111 | intr_coal->rx_max_coalesced_frames = |
| 1112 | intrmod_cfg->rx_frames; |
| 1113 | } |
| 1114 | if (!intrmod_cfg->tx_enable) |
| 1115 | intr_coal->tx_max_coalesced_frames = |
| 1116 | intrmod_cfg->tx_frames; |
| 1117 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1118 | case OCTEON_CN68XX: |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1119 | case OCTEON_CN66XX: { |
| 1120 | struct octeon_cn6xxx *cn6xxx = |
| 1121 | (struct octeon_cn6xxx *)oct->chip; |
| 1122 | |
| 1123 | if (!intrmod_cfg->rx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1124 | intr_coal->rx_coalesce_usecs = |
| 1125 | CFG_GET_OQ_INTR_TIME(cn6xxx->conf); |
| 1126 | intr_coal->rx_max_coalesced_frames = |
| 1127 | CFG_GET_OQ_INTR_PKT(cn6xxx->conf); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1128 | } |
Raghu Vatsavayi | 26236fa | 2016-06-14 16:54:44 -0700 | [diff] [blame] | 1129 | iq = oct->instr_queue[lio->linfo.txpciq[0].s.q_no]; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1130 | intr_coal->tx_max_coalesced_frames = iq->fill_threshold; |
| 1131 | break; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1132 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1133 | default: |
| 1134 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1135 | return -EINVAL; |
| 1136 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1137 | if (intrmod_cfg->rx_enable) { |
| 1138 | intr_coal->use_adaptive_rx_coalesce = |
| 1139 | intrmod_cfg->rx_enable; |
| 1140 | intr_coal->rate_sample_interval = |
| 1141 | intrmod_cfg->check_intrvl; |
| 1142 | intr_coal->pkt_rate_high = |
| 1143 | intrmod_cfg->maxpkt_ratethr; |
| 1144 | intr_coal->pkt_rate_low = |
| 1145 | intrmod_cfg->minpkt_ratethr; |
| 1146 | intr_coal->rx_max_coalesced_frames_high = |
| 1147 | intrmod_cfg->rx_maxcnt_trigger; |
| 1148 | intr_coal->rx_coalesce_usecs_high = |
| 1149 | intrmod_cfg->rx_maxtmr_trigger; |
| 1150 | intr_coal->rx_coalesce_usecs_low = |
| 1151 | intrmod_cfg->rx_mintmr_trigger; |
| 1152 | intr_coal->rx_max_coalesced_frames_low = |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1153 | intrmod_cfg->rx_mincnt_trigger; |
| 1154 | } |
| 1155 | if (OCTEON_CN23XX_PF(oct) && |
| 1156 | (intrmod_cfg->tx_enable)) { |
| 1157 | intr_coal->use_adaptive_tx_coalesce = intrmod_cfg->tx_enable; |
| 1158 | intr_coal->tx_max_coalesced_frames_high = |
| 1159 | intrmod_cfg->tx_maxcnt_trigger; |
| 1160 | intr_coal->tx_max_coalesced_frames_low = |
| 1161 | intrmod_cfg->tx_mincnt_trigger; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1162 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1163 | return 0; |
| 1164 | } |
| 1165 | |
| 1166 | /* Callback function for intrmod */ |
| 1167 | static void octnet_intrmod_callback(struct octeon_device *oct_dev, |
| 1168 | u32 status, |
| 1169 | void *ptr) |
| 1170 | { |
| 1171 | struct oct_intrmod_cmd *cmd = ptr; |
| 1172 | struct octeon_soft_command *sc = cmd->sc; |
| 1173 | |
| 1174 | oct_dev = cmd->oct_dev; |
| 1175 | |
| 1176 | if (status) |
| 1177 | dev_err(&oct_dev->pci_dev->dev, "intrmod config failed. Status: %llx\n", |
| 1178 | CVM_CAST64(status)); |
| 1179 | else |
| 1180 | dev_info(&oct_dev->pci_dev->dev, |
| 1181 | "Rx-Adaptive Interrupt moderation enabled:%llx\n", |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1182 | oct_dev->intrmod.rx_enable); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1183 | |
| 1184 | octeon_free_soft_command(oct_dev, sc); |
| 1185 | } |
| 1186 | |
| 1187 | /* Configure interrupt moderation parameters */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1188 | static int octnet_set_intrmod_cfg(struct lio *lio, |
| 1189 | struct oct_intrmod_cfg *intr_cfg) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1190 | { |
| 1191 | struct octeon_soft_command *sc; |
| 1192 | struct oct_intrmod_cmd *cmd; |
| 1193 | struct oct_intrmod_cfg *cfg; |
| 1194 | int retval; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1195 | struct octeon_device *oct_dev = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1196 | |
| 1197 | /* Alloc soft command */ |
| 1198 | sc = (struct octeon_soft_command *) |
| 1199 | octeon_alloc_soft_command(oct_dev, |
| 1200 | sizeof(struct oct_intrmod_cfg), |
| 1201 | 0, |
| 1202 | sizeof(struct oct_intrmod_cmd)); |
| 1203 | |
| 1204 | if (!sc) |
| 1205 | return -ENOMEM; |
| 1206 | |
| 1207 | cmd = (struct oct_intrmod_cmd *)sc->ctxptr; |
| 1208 | cfg = (struct oct_intrmod_cfg *)sc->virtdptr; |
| 1209 | |
| 1210 | memcpy(cfg, intr_cfg, sizeof(struct oct_intrmod_cfg)); |
| 1211 | octeon_swap_8B_data((u64 *)cfg, (sizeof(struct oct_intrmod_cfg)) / 8); |
| 1212 | cmd->sc = sc; |
| 1213 | cmd->cfg = cfg; |
| 1214 | cmd->oct_dev = oct_dev; |
| 1215 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1216 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 1217 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1218 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, |
| 1219 | OPCODE_NIC_INTRMOD_CFG, 0, 0, 0); |
| 1220 | |
| 1221 | sc->callback = octnet_intrmod_callback; |
| 1222 | sc->callback_arg = cmd; |
| 1223 | sc->wait_time = 1000; |
| 1224 | |
| 1225 | retval = octeon_send_soft_command(oct_dev, sc); |
Raghu Vatsavayi | ddc173a | 2016-06-14 16:54:43 -0700 | [diff] [blame] | 1226 | if (retval == IQ_SEND_FAILED) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1227 | octeon_free_soft_command(oct_dev, sc); |
| 1228 | return -EINVAL; |
| 1229 | } |
| 1230 | |
| 1231 | return 0; |
| 1232 | } |
| 1233 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 1234 | static void |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1235 | octnet_nic_stats_callback(struct octeon_device *oct_dev, |
| 1236 | u32 status, void *ptr) |
| 1237 | { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1238 | struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr; |
| 1239 | struct oct_nic_stats_resp *resp = |
| 1240 | (struct oct_nic_stats_resp *)sc->virtrptr; |
| 1241 | struct oct_nic_stats_ctrl *ctrl = |
| 1242 | (struct oct_nic_stats_ctrl *)sc->ctxptr; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1243 | struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire; |
| 1244 | struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost; |
| 1245 | |
| 1246 | struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire; |
| 1247 | struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost; |
| 1248 | |
| 1249 | if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) { |
| 1250 | octeon_swap_8B_data((u64 *)&resp->stats, |
| 1251 | (sizeof(struct oct_link_stats)) >> 3); |
| 1252 | |
| 1253 | /* RX link-level stats */ |
| 1254 | rstats->total_rcvd = rsp_rstats->total_rcvd; |
| 1255 | rstats->bytes_rcvd = rsp_rstats->bytes_rcvd; |
| 1256 | rstats->total_bcst = rsp_rstats->total_bcst; |
| 1257 | rstats->total_mcst = rsp_rstats->total_mcst; |
| 1258 | rstats->runts = rsp_rstats->runts; |
| 1259 | rstats->ctl_rcvd = rsp_rstats->ctl_rcvd; |
| 1260 | /* Accounts for over/under-run of buffers */ |
| 1261 | rstats->fifo_err = rsp_rstats->fifo_err; |
| 1262 | rstats->dmac_drop = rsp_rstats->dmac_drop; |
| 1263 | rstats->fcs_err = rsp_rstats->fcs_err; |
| 1264 | rstats->jabber_err = rsp_rstats->jabber_err; |
| 1265 | rstats->l2_err = rsp_rstats->l2_err; |
| 1266 | rstats->frame_err = rsp_rstats->frame_err; |
| 1267 | |
| 1268 | /* RX firmware stats */ |
| 1269 | rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd; |
| 1270 | rstats->fw_total_fwd = rsp_rstats->fw_total_fwd; |
| 1271 | rstats->fw_err_pko = rsp_rstats->fw_err_pko; |
| 1272 | rstats->fw_err_link = rsp_rstats->fw_err_link; |
| 1273 | rstats->fw_err_drop = rsp_rstats->fw_err_drop; |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 1274 | rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan; |
| 1275 | rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err; |
| 1276 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1277 | /* Number of packets that are LROed */ |
| 1278 | rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts; |
| 1279 | /* Number of octets that are LROed */ |
| 1280 | rstats->fw_lro_octs = rsp_rstats->fw_lro_octs; |
| 1281 | /* Number of LRO packets formed */ |
| 1282 | rstats->fw_total_lro = rsp_rstats->fw_total_lro; |
| 1283 | /* Number of times lRO of packet aborted */ |
| 1284 | rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts; |
| 1285 | rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port; |
| 1286 | rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq; |
| 1287 | rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval; |
| 1288 | rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer; |
| 1289 | /* intrmod: packet forward rate */ |
| 1290 | rstats->fwd_rate = rsp_rstats->fwd_rate; |
| 1291 | |
| 1292 | /* TX link-level stats */ |
| 1293 | tstats->total_pkts_sent = rsp_tstats->total_pkts_sent; |
| 1294 | tstats->total_bytes_sent = rsp_tstats->total_bytes_sent; |
| 1295 | tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent; |
| 1296 | tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent; |
| 1297 | tstats->ctl_sent = rsp_tstats->ctl_sent; |
| 1298 | /* Packets sent after one collision*/ |
| 1299 | tstats->one_collision_sent = rsp_tstats->one_collision_sent; |
| 1300 | /* Packets sent after multiple collision*/ |
| 1301 | tstats->multi_collision_sent = rsp_tstats->multi_collision_sent; |
| 1302 | /* Packets not sent due to max collisions */ |
| 1303 | tstats->max_collision_fail = rsp_tstats->max_collision_fail; |
| 1304 | /* Packets not sent due to max deferrals */ |
| 1305 | tstats->max_deferral_fail = rsp_tstats->max_deferral_fail; |
| 1306 | /* Accounts for over/under-run of buffers */ |
| 1307 | tstats->fifo_err = rsp_tstats->fifo_err; |
| 1308 | tstats->runts = rsp_tstats->runts; |
| 1309 | /* Total number of collisions detected */ |
| 1310 | tstats->total_collisions = rsp_tstats->total_collisions; |
| 1311 | |
| 1312 | /* firmware stats */ |
| 1313 | tstats->fw_total_sent = rsp_tstats->fw_total_sent; |
| 1314 | tstats->fw_total_fwd = rsp_tstats->fw_total_fwd; |
| 1315 | tstats->fw_err_pko = rsp_tstats->fw_err_pko; |
| 1316 | tstats->fw_err_link = rsp_tstats->fw_err_link; |
| 1317 | tstats->fw_err_drop = rsp_tstats->fw_err_drop; |
| 1318 | tstats->fw_tso = rsp_tstats->fw_tso; |
| 1319 | tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd; |
| 1320 | tstats->fw_err_tso = rsp_tstats->fw_err_tso; |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 1321 | tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan; |
| 1322 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1323 | resp->status = 1; |
| 1324 | } else { |
| 1325 | resp->status = -1; |
| 1326 | } |
| 1327 | complete(&ctrl->complete); |
| 1328 | } |
| 1329 | |
| 1330 | /* Configure interrupt moderation parameters */ |
| 1331 | static int octnet_get_link_stats(struct net_device *netdev) |
| 1332 | { |
| 1333 | struct lio *lio = GET_LIO(netdev); |
| 1334 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1335 | |
| 1336 | struct octeon_soft_command *sc; |
| 1337 | struct oct_nic_stats_ctrl *ctrl; |
| 1338 | struct oct_nic_stats_resp *resp; |
| 1339 | |
| 1340 | int retval; |
| 1341 | |
| 1342 | /* Alloc soft command */ |
| 1343 | sc = (struct octeon_soft_command *) |
| 1344 | octeon_alloc_soft_command(oct_dev, |
| 1345 | 0, |
| 1346 | sizeof(struct oct_nic_stats_resp), |
| 1347 | sizeof(struct octnic_ctrl_pkt)); |
| 1348 | |
| 1349 | if (!sc) |
| 1350 | return -ENOMEM; |
| 1351 | |
| 1352 | resp = (struct oct_nic_stats_resp *)sc->virtrptr; |
| 1353 | memset(resp, 0, sizeof(struct oct_nic_stats_resp)); |
| 1354 | |
| 1355 | ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr; |
| 1356 | memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl)); |
| 1357 | ctrl->netdev = netdev; |
| 1358 | init_completion(&ctrl->complete); |
| 1359 | |
| 1360 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 1361 | |
| 1362 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, |
| 1363 | OPCODE_NIC_PORT_STATS, 0, 0, 0); |
| 1364 | |
| 1365 | sc->callback = octnet_nic_stats_callback; |
| 1366 | sc->callback_arg = sc; |
| 1367 | sc->wait_time = 500; /*in milli seconds*/ |
| 1368 | |
| 1369 | retval = octeon_send_soft_command(oct_dev, sc); |
| 1370 | if (retval == IQ_SEND_FAILED) { |
| 1371 | octeon_free_soft_command(oct_dev, sc); |
| 1372 | return -EINVAL; |
| 1373 | } |
| 1374 | |
| 1375 | wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000)); |
| 1376 | |
| 1377 | if (resp->status != 1) { |
| 1378 | octeon_free_soft_command(oct_dev, sc); |
| 1379 | |
| 1380 | return -EINVAL; |
| 1381 | } |
| 1382 | |
| 1383 | octeon_free_soft_command(oct_dev, sc); |
| 1384 | |
| 1385 | return 0; |
| 1386 | } |
| 1387 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1388 | /* Enable/Disable auto interrupt Moderation */ |
| 1389 | static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1390 | *intr_coal) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1391 | { |
| 1392 | int ret = 0; |
| 1393 | struct octeon_device *oct = lio->oct_dev; |
| 1394 | struct oct_intrmod_cfg *intrmod_cfg; |
| 1395 | |
| 1396 | intrmod_cfg = &oct->intrmod; |
| 1397 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1398 | if (oct->intrmod.rx_enable || oct->intrmod.tx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1399 | if (intr_coal->rate_sample_interval) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1400 | intrmod_cfg->check_intrvl = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1401 | intr_coal->rate_sample_interval; |
| 1402 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1403 | intrmod_cfg->check_intrvl = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1404 | LIO_INTRMOD_CHECK_INTERVAL; |
| 1405 | |
| 1406 | if (intr_coal->pkt_rate_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1407 | intrmod_cfg->maxpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1408 | intr_coal->pkt_rate_high; |
| 1409 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1410 | intrmod_cfg->maxpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1411 | LIO_INTRMOD_MAXPKT_RATETHR; |
| 1412 | |
| 1413 | if (intr_coal->pkt_rate_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1414 | intrmod_cfg->minpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1415 | intr_coal->pkt_rate_low; |
| 1416 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1417 | intrmod_cfg->minpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1418 | LIO_INTRMOD_MINPKT_RATETHR; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1419 | } |
| 1420 | if (oct->intrmod.rx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1421 | if (intr_coal->rx_max_coalesced_frames_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1422 | intrmod_cfg->rx_maxcnt_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1423 | intr_coal->rx_max_coalesced_frames_high; |
| 1424 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1425 | intrmod_cfg->rx_maxcnt_trigger = |
| 1426 | LIO_INTRMOD_RXMAXCNT_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1427 | |
| 1428 | if (intr_coal->rx_coalesce_usecs_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1429 | intrmod_cfg->rx_maxtmr_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1430 | intr_coal->rx_coalesce_usecs_high; |
| 1431 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1432 | intrmod_cfg->rx_maxtmr_trigger = |
| 1433 | LIO_INTRMOD_RXMAXTMR_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1434 | |
| 1435 | if (intr_coal->rx_coalesce_usecs_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1436 | intrmod_cfg->rx_mintmr_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1437 | intr_coal->rx_coalesce_usecs_low; |
| 1438 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1439 | intrmod_cfg->rx_mintmr_trigger = |
| 1440 | LIO_INTRMOD_RXMINTMR_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1441 | |
| 1442 | if (intr_coal->rx_max_coalesced_frames_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1443 | intrmod_cfg->rx_mincnt_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1444 | intr_coal->rx_max_coalesced_frames_low; |
| 1445 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1446 | intrmod_cfg->rx_mincnt_trigger = |
| 1447 | LIO_INTRMOD_RXMINCNT_TRIGGER; |
| 1448 | } |
| 1449 | if (oct->intrmod.tx_enable) { |
| 1450 | if (intr_coal->tx_max_coalesced_frames_high) |
| 1451 | intrmod_cfg->tx_maxcnt_trigger = |
| 1452 | intr_coal->tx_max_coalesced_frames_high; |
| 1453 | else |
| 1454 | intrmod_cfg->tx_maxcnt_trigger = |
| 1455 | LIO_INTRMOD_TXMAXCNT_TRIGGER; |
| 1456 | if (intr_coal->tx_max_coalesced_frames_low) |
| 1457 | intrmod_cfg->tx_mincnt_trigger = |
| 1458 | intr_coal->tx_max_coalesced_frames_low; |
| 1459 | else |
| 1460 | intrmod_cfg->tx_mincnt_trigger = |
| 1461 | LIO_INTRMOD_TXMINCNT_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1462 | } |
| 1463 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1464 | ret = octnet_set_intrmod_cfg(lio, intrmod_cfg); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1465 | |
| 1466 | return ret; |
| 1467 | } |
| 1468 | |
| 1469 | static int |
| 1470 | oct_cfg_rx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal) |
| 1471 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1472 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1473 | u32 rx_max_coalesced_frames; |
| 1474 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1475 | /* Config Cnt based interrupt values */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1476 | switch (oct->chip_id) { |
| 1477 | case OCTEON_CN68XX: |
| 1478 | case OCTEON_CN66XX: { |
| 1479 | struct octeon_cn6xxx *cn6xxx = |
| 1480 | (struct octeon_cn6xxx *)oct->chip; |
| 1481 | |
| 1482 | if (!intr_coal->rx_max_coalesced_frames) |
| 1483 | rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT; |
| 1484 | else |
| 1485 | rx_max_coalesced_frames = |
| 1486 | intr_coal->rx_max_coalesced_frames; |
| 1487 | octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS, |
| 1488 | rx_max_coalesced_frames); |
| 1489 | CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames); |
| 1490 | break; |
| 1491 | } |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1492 | case OCTEON_CN23XX_PF_VID: { |
| 1493 | int q_no; |
| 1494 | |
| 1495 | if (!intr_coal->rx_max_coalesced_frames) |
| 1496 | rx_max_coalesced_frames = oct->intrmod.rx_frames; |
| 1497 | else |
| 1498 | rx_max_coalesced_frames = |
| 1499 | intr_coal->rx_max_coalesced_frames; |
| 1500 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1501 | q_no += oct->sriov_info.pf_srn; |
| 1502 | octeon_write_csr64( |
| 1503 | oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1504 | (octeon_read_csr64( |
| 1505 | oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no)) & |
| 1506 | (0x3fffff00000000UL)) | |
| 1507 | rx_max_coalesced_frames); |
| 1508 | /*consider setting resend bit*/ |
| 1509 | } |
| 1510 | oct->intrmod.rx_frames = rx_max_coalesced_frames; |
| 1511 | break; |
| 1512 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1513 | default: |
| 1514 | return -EINVAL; |
| 1515 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1516 | return 0; |
| 1517 | } |
| 1518 | |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 1519 | static int oct_cfg_rx_intrtime(struct lio *lio, |
| 1520 | struct ethtool_coalesce *intr_coal) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1521 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1522 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1523 | u32 time_threshold, rx_coalesce_usecs; |
| 1524 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1525 | /* Config Time based interrupt values */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1526 | switch (oct->chip_id) { |
| 1527 | case OCTEON_CN68XX: |
| 1528 | case OCTEON_CN66XX: { |
| 1529 | struct octeon_cn6xxx *cn6xxx = |
| 1530 | (struct octeon_cn6xxx *)oct->chip; |
| 1531 | if (!intr_coal->rx_coalesce_usecs) |
| 1532 | rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME; |
| 1533 | else |
| 1534 | rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1535 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1536 | time_threshold = lio_cn6xxx_get_oq_ticks(oct, |
| 1537 | rx_coalesce_usecs); |
| 1538 | octeon_write_csr(oct, |
| 1539 | CN6XXX_SLI_OQ_INT_LEVEL_TIME, |
| 1540 | time_threshold); |
| 1541 | |
| 1542 | CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs); |
| 1543 | break; |
| 1544 | } |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1545 | case OCTEON_CN23XX_PF_VID: { |
| 1546 | u64 time_threshold; |
| 1547 | int q_no; |
| 1548 | |
| 1549 | if (!intr_coal->rx_coalesce_usecs) |
| 1550 | rx_coalesce_usecs = oct->intrmod.rx_usecs; |
| 1551 | else |
| 1552 | rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; |
| 1553 | time_threshold = |
| 1554 | cn23xx_pf_get_oq_ticks(oct, (u32)rx_coalesce_usecs); |
| 1555 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1556 | q_no += oct->sriov_info.pf_srn; |
| 1557 | octeon_write_csr64(oct, |
| 1558 | CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1559 | (oct->intrmod.rx_frames | |
| 1560 | (time_threshold << 32))); |
| 1561 | /*consider writing to resend bit here*/ |
| 1562 | } |
| 1563 | oct->intrmod.rx_usecs = rx_coalesce_usecs; |
| 1564 | break; |
| 1565 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1566 | default: |
| 1567 | return -EINVAL; |
| 1568 | } |
| 1569 | |
| 1570 | return 0; |
| 1571 | } |
| 1572 | |
| 1573 | static int |
| 1574 | oct_cfg_tx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal |
| 1575 | __attribute__((unused))) |
| 1576 | { |
| 1577 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1578 | u32 iq_intr_pkt; |
| 1579 | void __iomem *inst_cnt_reg; |
| 1580 | u64 val; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1581 | |
| 1582 | /* Config Cnt based interrupt values */ |
| 1583 | switch (oct->chip_id) { |
| 1584 | case OCTEON_CN68XX: |
| 1585 | case OCTEON_CN66XX: |
| 1586 | break; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1587 | case OCTEON_CN23XX_PF_VID: { |
| 1588 | int q_no; |
| 1589 | |
| 1590 | if (!intr_coal->tx_max_coalesced_frames) |
| 1591 | iq_intr_pkt = CN23XX_DEF_IQ_INTR_THRESHOLD & |
| 1592 | CN23XX_PKT_IN_DONE_WMARK_MASK; |
| 1593 | else |
| 1594 | iq_intr_pkt = intr_coal->tx_max_coalesced_frames & |
| 1595 | CN23XX_PKT_IN_DONE_WMARK_MASK; |
| 1596 | for (q_no = 0; q_no < oct->num_iqs; q_no++) { |
| 1597 | inst_cnt_reg = (oct->instr_queue[q_no])->inst_cnt_reg; |
| 1598 | val = readq(inst_cnt_reg); |
| 1599 | /*clear wmark and count.dont want to write count back*/ |
| 1600 | val = (val & 0xFFFF000000000000ULL) | |
| 1601 | ((u64)iq_intr_pkt |
| 1602 | << CN23XX_PKT_IN_DONE_WMARK_BIT_POS); |
| 1603 | writeq(val, inst_cnt_reg); |
| 1604 | /*consider setting resend bit*/ |
| 1605 | } |
| 1606 | oct->intrmod.tx_frames = iq_intr_pkt; |
| 1607 | break; |
| 1608 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1609 | default: |
| 1610 | return -EINVAL; |
| 1611 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1612 | return 0; |
| 1613 | } |
| 1614 | |
| 1615 | static int lio_set_intr_coalesce(struct net_device *netdev, |
| 1616 | struct ethtool_coalesce *intr_coal) |
| 1617 | { |
| 1618 | struct lio *lio = GET_LIO(netdev); |
| 1619 | int ret; |
| 1620 | struct octeon_device *oct = lio->oct_dev; |
| 1621 | u32 j, q_no; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1622 | int db_max, db_min; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1623 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1624 | switch (oct->chip_id) { |
| 1625 | case OCTEON_CN68XX: |
| 1626 | case OCTEON_CN66XX: |
| 1627 | db_min = CN6XXX_DB_MIN; |
| 1628 | db_max = CN6XXX_DB_MAX; |
| 1629 | if ((intr_coal->tx_max_coalesced_frames >= db_min) && |
| 1630 | (intr_coal->tx_max_coalesced_frames <= db_max)) { |
| 1631 | for (j = 0; j < lio->linfo.num_txpciq; j++) { |
| 1632 | q_no = lio->linfo.txpciq[j].s.q_no; |
| 1633 | oct->instr_queue[q_no]->fill_threshold = |
| 1634 | intr_coal->tx_max_coalesced_frames; |
| 1635 | } |
| 1636 | } else { |
| 1637 | dev_err(&oct->pci_dev->dev, |
| 1638 | "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n", |
| 1639 | intr_coal->tx_max_coalesced_frames, db_min, |
| 1640 | db_max); |
| 1641 | return -EINVAL; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1642 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1643 | break; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1644 | case OCTEON_CN23XX_PF_VID: |
| 1645 | break; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1646 | default: |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1647 | return -EINVAL; |
| 1648 | } |
| 1649 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1650 | oct->intrmod.rx_enable = intr_coal->use_adaptive_rx_coalesce ? 1 : 0; |
| 1651 | oct->intrmod.tx_enable = intr_coal->use_adaptive_tx_coalesce ? 1 : 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1652 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1653 | ret = oct_cfg_adaptive_intr(lio, intr_coal); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1654 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1655 | if (!intr_coal->use_adaptive_rx_coalesce) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1656 | ret = oct_cfg_rx_intrtime(lio, intr_coal); |
| 1657 | if (ret) |
| 1658 | goto ret_intrmod; |
| 1659 | |
| 1660 | ret = oct_cfg_rx_intrcnt(lio, intr_coal); |
| 1661 | if (ret) |
| 1662 | goto ret_intrmod; |
| 1663 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1664 | if (!intr_coal->use_adaptive_tx_coalesce) { |
| 1665 | ret = oct_cfg_tx_intrcnt(lio, intr_coal); |
| 1666 | if (ret) |
| 1667 | goto ret_intrmod; |
| 1668 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1669 | |
| 1670 | return 0; |
| 1671 | ret_intrmod: |
| 1672 | return ret; |
| 1673 | } |
| 1674 | |
| 1675 | static int lio_get_ts_info(struct net_device *netdev, |
| 1676 | struct ethtool_ts_info *info) |
| 1677 | { |
| 1678 | struct lio *lio = GET_LIO(netdev); |
| 1679 | |
| 1680 | info->so_timestamping = |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1681 | #ifdef PTP_HARDWARE_TIMESTAMPING |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1682 | SOF_TIMESTAMPING_TX_HARDWARE | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1683 | SOF_TIMESTAMPING_RX_HARDWARE | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1684 | SOF_TIMESTAMPING_RAW_HARDWARE | |
| 1685 | SOF_TIMESTAMPING_TX_SOFTWARE | |
| 1686 | #endif |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1687 | SOF_TIMESTAMPING_RX_SOFTWARE | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1688 | SOF_TIMESTAMPING_SOFTWARE; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1689 | |
| 1690 | if (lio->ptp_clock) |
| 1691 | info->phc_index = ptp_clock_index(lio->ptp_clock); |
| 1692 | else |
| 1693 | info->phc_index = -1; |
| 1694 | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1695 | #ifdef PTP_HARDWARE_TIMESTAMPING |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1696 | info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); |
| 1697 | |
| 1698 | info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | |
| 1699 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | |
| 1700 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | |
| 1701 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1702 | #endif |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1703 | |
| 1704 | return 0; |
| 1705 | } |
| 1706 | |
| 1707 | static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
| 1708 | { |
| 1709 | struct lio *lio = GET_LIO(netdev); |
| 1710 | struct octeon_device *oct = lio->oct_dev; |
| 1711 | struct oct_link_info *linfo; |
| 1712 | struct octnic_ctrl_pkt nctrl; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1713 | int ret = 0; |
| 1714 | |
| 1715 | /* get the link info */ |
| 1716 | linfo = &lio->linfo; |
| 1717 | |
| 1718 | if (ecmd->autoneg != AUTONEG_ENABLE && ecmd->autoneg != AUTONEG_DISABLE) |
| 1719 | return -EINVAL; |
| 1720 | |
| 1721 | if (ecmd->autoneg == AUTONEG_DISABLE && ((ecmd->speed != SPEED_100 && |
| 1722 | ecmd->speed != SPEED_10) || |
| 1723 | (ecmd->duplex != DUPLEX_HALF && |
| 1724 | ecmd->duplex != DUPLEX_FULL))) |
| 1725 | return -EINVAL; |
| 1726 | |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 1727 | /* Ethtool Support is not provided for XAUI, RXAUI, and XFI Interfaces |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1728 | * as they operate at fixed Speed and Duplex settings |
| 1729 | */ |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 1730 | if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI || |
| 1731 | linfo->link.s.if_mode == INTERFACE_MODE_RXAUI || |
| 1732 | linfo->link.s.if_mode == INTERFACE_MODE_XFI) { |
| 1733 | dev_info(&oct->pci_dev->dev, |
| 1734 | "Autonegotiation, duplex and speed settings cannot be modified.\n"); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1735 | return -EINVAL; |
| 1736 | } |
| 1737 | |
| 1738 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 1739 | |
| 1740 | nctrl.ncmd.u64 = 0; |
| 1741 | nctrl.ncmd.s.cmd = OCTNET_CMD_SET_SETTINGS; |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 1742 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1743 | nctrl.wait_time = 1000; |
| 1744 | nctrl.netpndev = (u64)netdev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1745 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 1746 | |
| 1747 | /* Passing the parameters sent by ethtool like Speed, Autoneg & Duplex |
| 1748 | * to SE core application using ncmd.s.more & ncmd.s.param |
| 1749 | */ |
| 1750 | if (ecmd->autoneg == AUTONEG_ENABLE) { |
| 1751 | /* Autoneg ON */ |
| 1752 | nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON | |
| 1753 | OCTNIC_NCMD_AUTONEG_ON; |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 1754 | nctrl.ncmd.s.param1 = ecmd->advertising; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1755 | } else { |
| 1756 | /* Autoneg OFF */ |
| 1757 | nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON; |
| 1758 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 1759 | nctrl.ncmd.s.param2 = ecmd->duplex; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1760 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 1761 | nctrl.ncmd.s.param1 = ecmd->speed; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1762 | } |
| 1763 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 1764 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1765 | if (ret < 0) { |
| 1766 | dev_err(&oct->pci_dev->dev, "Failed to set settings\n"); |
| 1767 | return -1; |
| 1768 | } |
| 1769 | |
| 1770 | return 0; |
| 1771 | } |
| 1772 | |
| 1773 | static int lio_nway_reset(struct net_device *netdev) |
| 1774 | { |
| 1775 | if (netif_running(netdev)) { |
| 1776 | struct ethtool_cmd ecmd; |
| 1777 | |
| 1778 | memset(&ecmd, 0, sizeof(struct ethtool_cmd)); |
| 1779 | ecmd.autoneg = 0; |
| 1780 | ecmd.speed = 0; |
| 1781 | ecmd.duplex = 0; |
| 1782 | lio_set_settings(netdev, &ecmd); |
| 1783 | } |
| 1784 | return 0; |
| 1785 | } |
| 1786 | |
| 1787 | /* Return register dump len. */ |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1788 | static int lio_get_regs_len(struct net_device *dev) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1789 | { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1790 | struct lio *lio = GET_LIO(dev); |
| 1791 | struct octeon_device *oct = lio->oct_dev; |
| 1792 | |
| 1793 | switch (oct->chip_id) { |
| 1794 | case OCTEON_CN23XX_PF_VID: |
| 1795 | return OCT_ETHTOOL_REGDUMP_LEN_23XX; |
| 1796 | default: |
| 1797 | return OCT_ETHTOOL_REGDUMP_LEN; |
| 1798 | } |
| 1799 | } |
| 1800 | |
| 1801 | static int cn23xx_read_csr_reg(char *s, struct octeon_device *oct) |
| 1802 | { |
| 1803 | u32 reg; |
| 1804 | u8 pf_num = oct->pf_num; |
| 1805 | int len = 0; |
| 1806 | int i; |
| 1807 | |
| 1808 | /* PCI Window Registers */ |
| 1809 | |
| 1810 | len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n"); |
| 1811 | |
| 1812 | /*0x29030 or 0x29040*/ |
| 1813 | reg = CN23XX_SLI_PKT_MAC_RINFO64(oct->pcie_port, oct->pf_num); |
| 1814 | len += sprintf(s + len, |
| 1815 | "\n[%08x] (SLI_PKT_MAC%d_PF%d_RINFO): %016llx\n", |
| 1816 | reg, oct->pcie_port, oct->pf_num, |
| 1817 | (u64)octeon_read_csr64(oct, reg)); |
| 1818 | |
| 1819 | /*0x27080 or 0x27090*/ |
| 1820 | reg = CN23XX_SLI_MAC_PF_INT_ENB64(oct->pcie_port, oct->pf_num); |
| 1821 | len += |
| 1822 | sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_ENB): %016llx\n", |
| 1823 | reg, oct->pcie_port, oct->pf_num, |
| 1824 | (u64)octeon_read_csr64(oct, reg)); |
| 1825 | |
| 1826 | /*0x27000 or 0x27010*/ |
| 1827 | reg = CN23XX_SLI_MAC_PF_INT_SUM64(oct->pcie_port, oct->pf_num); |
| 1828 | len += |
| 1829 | sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_SUM): %016llx\n", |
| 1830 | reg, oct->pcie_port, oct->pf_num, |
| 1831 | (u64)octeon_read_csr64(oct, reg)); |
| 1832 | |
| 1833 | /*0x29120*/ |
| 1834 | reg = 0x29120; |
| 1835 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_MEM_CTL): %016llx\n", reg, |
| 1836 | (u64)octeon_read_csr64(oct, reg)); |
| 1837 | |
| 1838 | /*0x27300*/ |
| 1839 | reg = 0x27300 + oct->pcie_port * CN23XX_MAC_INT_OFFSET + |
| 1840 | (oct->pf_num) * CN23XX_PF_INT_OFFSET; |
| 1841 | len += sprintf( |
| 1842 | s + len, "\n[%08x] (SLI_MAC%d_PF%d_PKT_VF_INT): %016llx\n", reg, |
| 1843 | oct->pcie_port, oct->pf_num, (u64)octeon_read_csr64(oct, reg)); |
| 1844 | |
| 1845 | /*0x27200*/ |
| 1846 | reg = 0x27200 + oct->pcie_port * CN23XX_MAC_INT_OFFSET + |
| 1847 | (oct->pf_num) * CN23XX_PF_INT_OFFSET; |
| 1848 | len += sprintf(s + len, |
| 1849 | "\n[%08x] (SLI_MAC%d_PF%d_PP_VF_INT): %016llx\n", |
| 1850 | reg, oct->pcie_port, oct->pf_num, |
| 1851 | (u64)octeon_read_csr64(oct, reg)); |
| 1852 | |
| 1853 | /*29130*/ |
| 1854 | reg = CN23XX_SLI_PKT_CNT_INT; |
| 1855 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_CNT_INT): %016llx\n", reg, |
| 1856 | (u64)octeon_read_csr64(oct, reg)); |
| 1857 | |
| 1858 | /*0x29140*/ |
| 1859 | reg = CN23XX_SLI_PKT_TIME_INT; |
| 1860 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_TIME_INT): %016llx\n", reg, |
| 1861 | (u64)octeon_read_csr64(oct, reg)); |
| 1862 | |
| 1863 | /*0x29160*/ |
| 1864 | reg = 0x29160; |
| 1865 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_INT): %016llx\n", reg, |
| 1866 | (u64)octeon_read_csr64(oct, reg)); |
| 1867 | |
| 1868 | /*0x29180*/ |
| 1869 | reg = CN23XX_SLI_OQ_WMARK; |
| 1870 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_OUTPUT_WMARK): %016llx\n", |
| 1871 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 1872 | |
| 1873 | /*0x291E0*/ |
| 1874 | reg = CN23XX_SLI_PKT_IOQ_RING_RST; |
| 1875 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_RING_RST): %016llx\n", reg, |
| 1876 | (u64)octeon_read_csr64(oct, reg)); |
| 1877 | |
| 1878 | /*0x29210*/ |
| 1879 | reg = CN23XX_SLI_GBL_CONTROL; |
| 1880 | len += sprintf(s + len, |
| 1881 | "\n[%08x] (SLI_PKT_GBL_CONTROL): %016llx\n", reg, |
| 1882 | (u64)octeon_read_csr64(oct, reg)); |
| 1883 | |
| 1884 | /*0x29220*/ |
| 1885 | reg = 0x29220; |
| 1886 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_BIST_STATUS): %016llx\n", |
| 1887 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 1888 | |
| 1889 | /*PF only*/ |
| 1890 | if (pf_num == 0) { |
| 1891 | /*0x29260*/ |
| 1892 | reg = CN23XX_SLI_OUT_BP_EN_W1S; |
| 1893 | len += sprintf(s + len, |
| 1894 | "\n[%08x] (SLI_PKT_OUT_BP_EN_W1S): %016llx\n", |
| 1895 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 1896 | } else if (pf_num == 1) { |
| 1897 | /*0x29270*/ |
| 1898 | reg = CN23XX_SLI_OUT_BP_EN2_W1S; |
| 1899 | len += sprintf(s + len, |
| 1900 | "\n[%08x] (SLI_PKT_OUT_BP_EN2_W1S): %016llx\n", |
| 1901 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 1902 | } |
| 1903 | |
| 1904 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1905 | reg = CN23XX_SLI_OQ_BUFF_INFO_SIZE(i); |
| 1906 | len += |
| 1907 | sprintf(s + len, "\n[%08x] (SLI_PKT%d_OUT_SIZE): %016llx\n", |
| 1908 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1909 | } |
| 1910 | |
| 1911 | /*0x10040*/ |
| 1912 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 1913 | reg = CN23XX_SLI_IQ_INSTR_COUNT64(i); |
| 1914 | len += sprintf(s + len, |
| 1915 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 1916 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1917 | } |
| 1918 | |
| 1919 | /*0x10080*/ |
| 1920 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1921 | reg = CN23XX_SLI_OQ_PKTS_CREDIT(i); |
| 1922 | len += sprintf(s + len, |
| 1923 | "\n[%08x] (SLI_PKT%d_SLIST_BAOFF_DBELL): %016llx\n", |
| 1924 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1925 | } |
| 1926 | |
| 1927 | /*0x10090*/ |
| 1928 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1929 | reg = CN23XX_SLI_OQ_SIZE(i); |
| 1930 | len += sprintf( |
| 1931 | s + len, "\n[%08x] (SLI_PKT%d_SLIST_FIFO_RSIZE): %016llx\n", |
| 1932 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1933 | } |
| 1934 | |
| 1935 | /*0x10050*/ |
| 1936 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1937 | reg = CN23XX_SLI_OQ_PKT_CONTROL(i); |
| 1938 | len += sprintf( |
| 1939 | s + len, |
| 1940 | "\n[%08x] (SLI_PKT%d__OUTPUT_CONTROL): %016llx\n", |
| 1941 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1942 | } |
| 1943 | |
| 1944 | /*0x10070*/ |
| 1945 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1946 | reg = CN23XX_SLI_OQ_BASE_ADDR64(i); |
| 1947 | len += sprintf(s + len, |
| 1948 | "\n[%08x] (SLI_PKT%d_SLIST_BADDR): %016llx\n", |
| 1949 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1950 | } |
| 1951 | |
| 1952 | /*0x100a0*/ |
| 1953 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1954 | reg = CN23XX_SLI_OQ_PKT_INT_LEVELS(i); |
| 1955 | len += sprintf(s + len, |
| 1956 | "\n[%08x] (SLI_PKT%d_INT_LEVELS): %016llx\n", |
| 1957 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1958 | } |
| 1959 | |
| 1960 | /*0x100b0*/ |
| 1961 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1962 | reg = CN23XX_SLI_OQ_PKTS_SENT(i); |
| 1963 | len += sprintf(s + len, "\n[%08x] (SLI_PKT%d_CNTS): %016llx\n", |
| 1964 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1965 | } |
| 1966 | |
| 1967 | /*0x100c0*/ |
| 1968 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 1969 | reg = 0x100c0 + i * CN23XX_OQ_OFFSET; |
| 1970 | len += sprintf(s + len, |
| 1971 | "\n[%08x] (SLI_PKT%d_ERROR_INFO): %016llx\n", |
| 1972 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1973 | |
| 1974 | /*0x10000*/ |
| 1975 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 1976 | reg = CN23XX_SLI_IQ_PKT_CONTROL64(i); |
| 1977 | len += sprintf( |
| 1978 | s + len, |
| 1979 | "\n[%08x] (SLI_PKT%d_INPUT_CONTROL): %016llx\n", |
| 1980 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1981 | } |
| 1982 | |
| 1983 | /*0x10010*/ |
| 1984 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 1985 | reg = CN23XX_SLI_IQ_BASE_ADDR64(i); |
| 1986 | len += sprintf( |
| 1987 | s + len, |
| 1988 | "\n[%08x] (SLI_PKT%d_INSTR_BADDR): %016llx\n", reg, |
| 1989 | i, (u64)octeon_read_csr64(oct, reg)); |
| 1990 | } |
| 1991 | |
| 1992 | /*0x10020*/ |
| 1993 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 1994 | reg = CN23XX_SLI_IQ_DOORBELL(i); |
| 1995 | len += sprintf( |
| 1996 | s + len, |
| 1997 | "\n[%08x] (SLI_PKT%d_INSTR_BAOFF_DBELL): %016llx\n", |
| 1998 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 1999 | } |
| 2000 | |
| 2001 | /*0x10030*/ |
| 2002 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2003 | reg = CN23XX_SLI_IQ_SIZE(i); |
| 2004 | len += sprintf( |
| 2005 | s + len, |
| 2006 | "\n[%08x] (SLI_PKT%d_INSTR_FIFO_RSIZE): %016llx\n", |
| 2007 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2008 | } |
| 2009 | |
| 2010 | /*0x10040*/ |
| 2011 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) |
| 2012 | reg = CN23XX_SLI_IQ_INSTR_COUNT64(i); |
| 2013 | len += sprintf(s + len, |
| 2014 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 2015 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2016 | } |
| 2017 | |
| 2018 | return len; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2019 | } |
| 2020 | |
| 2021 | static int cn6xxx_read_csr_reg(char *s, struct octeon_device *oct) |
| 2022 | { |
| 2023 | u32 reg; |
| 2024 | int i, len = 0; |
| 2025 | |
| 2026 | /* PCI Window Registers */ |
| 2027 | |
| 2028 | len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n"); |
| 2029 | reg = CN6XXX_WIN_WR_ADDR_LO; |
| 2030 | len += sprintf(s + len, "\n[%02x] (WIN_WR_ADDR_LO): %08x\n", |
| 2031 | CN6XXX_WIN_WR_ADDR_LO, octeon_read_csr(oct, reg)); |
| 2032 | reg = CN6XXX_WIN_WR_ADDR_HI; |
| 2033 | len += sprintf(s + len, "[%02x] (WIN_WR_ADDR_HI): %08x\n", |
| 2034 | CN6XXX_WIN_WR_ADDR_HI, octeon_read_csr(oct, reg)); |
| 2035 | reg = CN6XXX_WIN_RD_ADDR_LO; |
| 2036 | len += sprintf(s + len, "[%02x] (WIN_RD_ADDR_LO): %08x\n", |
| 2037 | CN6XXX_WIN_RD_ADDR_LO, octeon_read_csr(oct, reg)); |
| 2038 | reg = CN6XXX_WIN_RD_ADDR_HI; |
| 2039 | len += sprintf(s + len, "[%02x] (WIN_RD_ADDR_HI): %08x\n", |
| 2040 | CN6XXX_WIN_RD_ADDR_HI, octeon_read_csr(oct, reg)); |
| 2041 | reg = CN6XXX_WIN_WR_DATA_LO; |
| 2042 | len += sprintf(s + len, "[%02x] (WIN_WR_DATA_LO): %08x\n", |
| 2043 | CN6XXX_WIN_WR_DATA_LO, octeon_read_csr(oct, reg)); |
| 2044 | reg = CN6XXX_WIN_WR_DATA_HI; |
| 2045 | len += sprintf(s + len, "[%02x] (WIN_WR_DATA_HI): %08x\n", |
| 2046 | CN6XXX_WIN_WR_DATA_HI, octeon_read_csr(oct, reg)); |
| 2047 | len += sprintf(s + len, "[%02x] (WIN_WR_MASK_REG): %08x\n", |
| 2048 | CN6XXX_WIN_WR_MASK_REG, |
| 2049 | octeon_read_csr(oct, CN6XXX_WIN_WR_MASK_REG)); |
| 2050 | |
| 2051 | /* PCI Interrupt Register */ |
| 2052 | len += sprintf(s + len, "\n[%x] (INT_ENABLE PORT 0): %08x\n", |
| 2053 | CN6XXX_SLI_INT_ENB64_PORT0, octeon_read_csr(oct, |
| 2054 | CN6XXX_SLI_INT_ENB64_PORT0)); |
| 2055 | len += sprintf(s + len, "\n[%x] (INT_ENABLE PORT 1): %08x\n", |
| 2056 | CN6XXX_SLI_INT_ENB64_PORT1, |
| 2057 | octeon_read_csr(oct, CN6XXX_SLI_INT_ENB64_PORT1)); |
| 2058 | len += sprintf(s + len, "[%x] (INT_SUM): %08x\n", CN6XXX_SLI_INT_SUM64, |
| 2059 | octeon_read_csr(oct, CN6XXX_SLI_INT_SUM64)); |
| 2060 | |
| 2061 | /* PCI Output queue registers */ |
| 2062 | for (i = 0; i < oct->num_oqs; i++) { |
| 2063 | reg = CN6XXX_SLI_OQ_PKTS_SENT(i); |
| 2064 | len += sprintf(s + len, "\n[%x] (PKTS_SENT_%d): %08x\n", |
| 2065 | reg, i, octeon_read_csr(oct, reg)); |
| 2066 | reg = CN6XXX_SLI_OQ_PKTS_CREDIT(i); |
| 2067 | len += sprintf(s + len, "[%x] (PKT_CREDITS_%d): %08x\n", |
| 2068 | reg, i, octeon_read_csr(oct, reg)); |
| 2069 | } |
| 2070 | reg = CN6XXX_SLI_OQ_INT_LEVEL_PKTS; |
| 2071 | len += sprintf(s + len, "\n[%x] (PKTS_SENT_INT_LEVEL): %08x\n", |
| 2072 | reg, octeon_read_csr(oct, reg)); |
| 2073 | reg = CN6XXX_SLI_OQ_INT_LEVEL_TIME; |
| 2074 | len += sprintf(s + len, "[%x] (PKTS_SENT_TIME): %08x\n", |
| 2075 | reg, octeon_read_csr(oct, reg)); |
| 2076 | |
| 2077 | /* PCI Input queue registers */ |
| 2078 | for (i = 0; i <= 3; i++) { |
| 2079 | u32 reg; |
| 2080 | |
| 2081 | reg = CN6XXX_SLI_IQ_DOORBELL(i); |
| 2082 | len += sprintf(s + len, "\n[%x] (INSTR_DOORBELL_%d): %08x\n", |
| 2083 | reg, i, octeon_read_csr(oct, reg)); |
| 2084 | reg = CN6XXX_SLI_IQ_INSTR_COUNT(i); |
| 2085 | len += sprintf(s + len, "[%x] (INSTR_COUNT_%d): %08x\n", |
| 2086 | reg, i, octeon_read_csr(oct, reg)); |
| 2087 | } |
| 2088 | |
| 2089 | /* PCI DMA registers */ |
| 2090 | |
| 2091 | len += sprintf(s + len, "\n[%x] (DMA_CNT_0): %08x\n", |
| 2092 | CN6XXX_DMA_CNT(0), |
| 2093 | octeon_read_csr(oct, CN6XXX_DMA_CNT(0))); |
| 2094 | reg = CN6XXX_DMA_PKT_INT_LEVEL(0); |
| 2095 | len += sprintf(s + len, "[%x] (DMA_INT_LEV_0): %08x\n", |
| 2096 | CN6XXX_DMA_PKT_INT_LEVEL(0), octeon_read_csr(oct, reg)); |
| 2097 | reg = CN6XXX_DMA_TIME_INT_LEVEL(0); |
| 2098 | len += sprintf(s + len, "[%x] (DMA_TIME_0): %08x\n", |
| 2099 | CN6XXX_DMA_TIME_INT_LEVEL(0), |
| 2100 | octeon_read_csr(oct, reg)); |
| 2101 | |
| 2102 | len += sprintf(s + len, "\n[%x] (DMA_CNT_1): %08x\n", |
| 2103 | CN6XXX_DMA_CNT(1), |
| 2104 | octeon_read_csr(oct, CN6XXX_DMA_CNT(1))); |
| 2105 | reg = CN6XXX_DMA_PKT_INT_LEVEL(1); |
| 2106 | len += sprintf(s + len, "[%x] (DMA_INT_LEV_1): %08x\n", |
| 2107 | CN6XXX_DMA_PKT_INT_LEVEL(1), |
| 2108 | octeon_read_csr(oct, reg)); |
| 2109 | reg = CN6XXX_DMA_PKT_INT_LEVEL(1); |
| 2110 | len += sprintf(s + len, "[%x] (DMA_TIME_1): %08x\n", |
| 2111 | CN6XXX_DMA_TIME_INT_LEVEL(1), |
| 2112 | octeon_read_csr(oct, reg)); |
| 2113 | |
| 2114 | /* PCI Index registers */ |
| 2115 | |
| 2116 | len += sprintf(s + len, "\n"); |
| 2117 | |
| 2118 | for (i = 0; i < 16; i++) { |
| 2119 | reg = lio_pci_readq(oct, CN6XXX_BAR1_REG(i, oct->pcie_port)); |
| 2120 | len += sprintf(s + len, "[%llx] (BAR1_INDEX_%02d): %08x\n", |
| 2121 | CN6XXX_BAR1_REG(i, oct->pcie_port), i, reg); |
| 2122 | } |
| 2123 | |
| 2124 | return len; |
| 2125 | } |
| 2126 | |
| 2127 | static int cn6xxx_read_config_reg(char *s, struct octeon_device *oct) |
| 2128 | { |
| 2129 | u32 val; |
| 2130 | int i, len = 0; |
| 2131 | |
| 2132 | /* PCI CONFIG Registers */ |
| 2133 | |
| 2134 | len += sprintf(s + len, |
| 2135 | "\n\t Octeon Config space Registers\n\n"); |
| 2136 | |
| 2137 | for (i = 0; i <= 13; i++) { |
| 2138 | pci_read_config_dword(oct->pci_dev, (i * 4), &val); |
| 2139 | len += sprintf(s + len, "[0x%x] (Config[%d]): 0x%08x\n", |
| 2140 | (i * 4), i, val); |
| 2141 | } |
| 2142 | |
| 2143 | for (i = 30; i <= 34; i++) { |
| 2144 | pci_read_config_dword(oct->pci_dev, (i * 4), &val); |
| 2145 | len += sprintf(s + len, "[0x%x] (Config[%d]): 0x%08x\n", |
| 2146 | (i * 4), i, val); |
| 2147 | } |
| 2148 | |
| 2149 | return len; |
| 2150 | } |
| 2151 | |
| 2152 | /* Return register dump user app. */ |
| 2153 | static void lio_get_regs(struct net_device *dev, |
| 2154 | struct ethtool_regs *regs, void *regbuf) |
| 2155 | { |
| 2156 | struct lio *lio = GET_LIO(dev); |
| 2157 | int len = 0; |
| 2158 | struct octeon_device *oct = lio->oct_dev; |
| 2159 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2160 | regs->version = OCT_ETHTOOL_REGSVER; |
| 2161 | |
| 2162 | switch (oct->chip_id) { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 2163 | case OCTEON_CN23XX_PF_VID: |
| 2164 | memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN_23XX); |
| 2165 | len += cn23xx_read_csr_reg(regbuf + len, oct); |
| 2166 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2167 | case OCTEON_CN68XX: |
| 2168 | case OCTEON_CN66XX: |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 2169 | memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2170 | len += cn6xxx_read_csr_reg(regbuf + len, oct); |
| 2171 | len += cn6xxx_read_config_reg(regbuf + len, oct); |
| 2172 | break; |
| 2173 | default: |
| 2174 | dev_err(&oct->pci_dev->dev, "%s Unknown chipid: %d\n", |
| 2175 | __func__, oct->chip_id); |
| 2176 | } |
| 2177 | } |
| 2178 | |
Raghu Vatsavayi | f5a2047 | 2016-06-21 22:53:14 -0700 | [diff] [blame] | 2179 | static u32 lio_get_priv_flags(struct net_device *netdev) |
| 2180 | { |
| 2181 | struct lio *lio = GET_LIO(netdev); |
| 2182 | |
| 2183 | return lio->oct_dev->priv_flags; |
| 2184 | } |
| 2185 | |
| 2186 | static int lio_set_priv_flags(struct net_device *netdev, u32 flags) |
| 2187 | { |
| 2188 | struct lio *lio = GET_LIO(netdev); |
| 2189 | bool intr_by_tx_bytes = !!(flags & (0x1 << OCT_PRIV_FLAG_TX_BYTES)); |
| 2190 | |
| 2191 | lio_set_priv_flag(lio->oct_dev, OCT_PRIV_FLAG_TX_BYTES, |
| 2192 | intr_by_tx_bytes); |
| 2193 | return 0; |
| 2194 | } |
| 2195 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2196 | static const struct ethtool_ops lio_ethtool_ops = { |
| 2197 | .get_settings = lio_get_settings, |
| 2198 | .get_link = ethtool_op_get_link, |
| 2199 | .get_drvinfo = lio_get_drvinfo, |
| 2200 | .get_ringparam = lio_ethtool_get_ringparam, |
| 2201 | .get_channels = lio_ethtool_get_channels, |
| 2202 | .set_phys_id = lio_set_phys_id, |
| 2203 | .get_eeprom_len = lio_get_eeprom_len, |
| 2204 | .get_eeprom = lio_get_eeprom, |
| 2205 | .get_strings = lio_get_strings, |
| 2206 | .get_ethtool_stats = lio_get_ethtool_stats, |
| 2207 | .get_pauseparam = lio_get_pauseparam, |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 2208 | .set_pauseparam = lio_set_pauseparam, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2209 | .get_regs_len = lio_get_regs_len, |
| 2210 | .get_regs = lio_get_regs, |
| 2211 | .get_msglevel = lio_get_msglevel, |
| 2212 | .set_msglevel = lio_set_msglevel, |
| 2213 | .get_sset_count = lio_get_sset_count, |
| 2214 | .nway_reset = lio_nway_reset, |
| 2215 | .set_settings = lio_set_settings, |
| 2216 | .get_coalesce = lio_get_intr_coalesce, |
| 2217 | .set_coalesce = lio_set_intr_coalesce, |
Raghu Vatsavayi | f5a2047 | 2016-06-21 22:53:14 -0700 | [diff] [blame] | 2218 | .get_priv_flags = lio_get_priv_flags, |
| 2219 | .set_priv_flags = lio_set_priv_flags, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2220 | .get_ts_info = lio_get_ts_info, |
| 2221 | }; |
| 2222 | |
| 2223 | void liquidio_set_ethtool_ops(struct net_device *netdev) |
| 2224 | { |
| 2225 | netdev->ethtool_ops = &lio_ethtool_ops; |
| 2226 | } |