Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1 | /********************************************************************** |
Raghu Vatsavayi | 50579d3 | 2016-11-14 15:54:46 -0800 | [diff] [blame] | 2 | * Author: Cavium, Inc. |
| 3 | * |
| 4 | * Contact: support@cavium.com |
| 5 | * Please include "LiquidIO" in the subject. |
| 6 | * |
| 7 | * Copyright (c) 2003-2016 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 details. |
| 17 | ***********************************************************************/ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 18 | #include <linux/netdevice.h> |
| 19 | #include <linux/net_tstamp.h> |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 20 | #include <linux/pci.h> |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 21 | #include "liquidio_common.h" |
| 22 | #include "octeon_droq.h" |
| 23 | #include "octeon_iq.h" |
| 24 | #include "response_manager.h" |
| 25 | #include "octeon_device.h" |
| 26 | #include "octeon_nic.h" |
| 27 | #include "octeon_main.h" |
| 28 | #include "octeon_network.h" |
| 29 | #include "cn66xx_regs.h" |
| 30 | #include "cn66xx_device.h" |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 31 | #include "cn23xx_pf_device.h" |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 32 | #include "cn23xx_vf_device.h" |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 33 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 34 | static int octnet_get_link_stats(struct net_device *netdev); |
| 35 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 36 | struct oct_mdio_cmd_context { |
| 37 | int octeon_id; |
| 38 | wait_queue_head_t wc; |
| 39 | int cond; |
| 40 | }; |
| 41 | |
| 42 | struct oct_mdio_cmd_resp { |
| 43 | u64 rh; |
| 44 | struct oct_mdio_cmd resp; |
| 45 | u64 status; |
| 46 | }; |
| 47 | |
| 48 | #define OCT_MDIO45_RESP_SIZE (sizeof(struct oct_mdio_cmd_resp)) |
| 49 | |
| 50 | /* Octeon's interface mode of operation */ |
| 51 | enum { |
| 52 | INTERFACE_MODE_DISABLED, |
| 53 | INTERFACE_MODE_RGMII, |
| 54 | INTERFACE_MODE_GMII, |
| 55 | INTERFACE_MODE_SPI, |
| 56 | INTERFACE_MODE_PCIE, |
| 57 | INTERFACE_MODE_XAUI, |
| 58 | INTERFACE_MODE_SGMII, |
| 59 | INTERFACE_MODE_PICMG, |
| 60 | INTERFACE_MODE_NPI, |
| 61 | INTERFACE_MODE_LOOP, |
| 62 | INTERFACE_MODE_SRIO, |
| 63 | INTERFACE_MODE_ILK, |
| 64 | INTERFACE_MODE_RXAUI, |
| 65 | INTERFACE_MODE_QSGMII, |
| 66 | INTERFACE_MODE_AGL, |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 67 | INTERFACE_MODE_XLAUI, |
| 68 | INTERFACE_MODE_XFI, |
| 69 | INTERFACE_MODE_10G_KR, |
| 70 | INTERFACE_MODE_40G_KR4, |
| 71 | INTERFACE_MODE_MIXED, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 72 | }; |
| 73 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 74 | #define OCT_ETHTOOL_REGDUMP_LEN 4096 |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 75 | #define OCT_ETHTOOL_REGDUMP_LEN_23XX (4096 * 11) |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 76 | #define OCT_ETHTOOL_REGDUMP_LEN_23XX_VF (4096 * 2) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 77 | #define OCT_ETHTOOL_REGSVER 1 |
| 78 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 79 | /* statistics of PF */ |
| 80 | static const char oct_stats_strings[][ETH_GSTRING_LEN] = { |
| 81 | "rx_packets", |
| 82 | "tx_packets", |
| 83 | "rx_bytes", |
| 84 | "tx_bytes", |
| 85 | "rx_errors", /*jabber_err+l2_err+frame_err */ |
| 86 | "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */ |
Raghu Vatsavayi | 50579d3 | 2016-11-14 15:54:46 -0800 | [diff] [blame] | 87 | "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd + |
| 88 | *st->fromwire.dmac_drop + st->fromwire.fw_err_drop |
| 89 | */ |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 90 | "tx_dropped", |
| 91 | |
| 92 | "tx_total_sent", |
| 93 | "tx_total_fwd", |
| 94 | "tx_err_pko", |
| 95 | "tx_err_link", |
| 96 | "tx_err_drop", |
| 97 | |
| 98 | "tx_tso", |
| 99 | "tx_tso_packets", |
| 100 | "tx_tso_err", |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 101 | "tx_vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 102 | |
| 103 | "mac_tx_total_pkts", |
| 104 | "mac_tx_total_bytes", |
| 105 | "mac_tx_mcast_pkts", |
| 106 | "mac_tx_bcast_pkts", |
| 107 | "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */ |
| 108 | "mac_tx_total_collisions", |
| 109 | "mac_tx_one_collision", |
| 110 | "mac_tx_multi_collison", |
| 111 | "mac_tx_max_collision_fail", |
| 112 | "mac_tx_max_deferal_fail", |
| 113 | "mac_tx_fifo_err", |
| 114 | "mac_tx_runts", |
| 115 | |
| 116 | "rx_total_rcvd", |
| 117 | "rx_total_fwd", |
| 118 | "rx_jabber_err", |
| 119 | "rx_l2_err", |
| 120 | "rx_frame_err", |
| 121 | "rx_err_pko", |
| 122 | "rx_err_link", |
| 123 | "rx_err_drop", |
| 124 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 125 | "rx_vxlan", |
| 126 | "rx_vxlan_err", |
| 127 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 128 | "rx_lro_pkts", |
| 129 | "rx_lro_bytes", |
| 130 | "rx_total_lro", |
| 131 | |
| 132 | "rx_lro_aborts", |
| 133 | "rx_lro_aborts_port", |
| 134 | "rx_lro_aborts_seq", |
| 135 | "rx_lro_aborts_tsval", |
| 136 | "rx_lro_aborts_timer", |
| 137 | "rx_fwd_rate", |
| 138 | |
| 139 | "mac_rx_total_rcvd", |
| 140 | "mac_rx_bytes", |
| 141 | "mac_rx_total_bcst", |
| 142 | "mac_rx_total_mcst", |
| 143 | "mac_rx_runts", |
| 144 | "mac_rx_ctl_packets", |
| 145 | "mac_rx_fifo_err", |
| 146 | "mac_rx_dma_drop", |
| 147 | "mac_rx_fcs_err", |
| 148 | |
| 149 | "link_state_changes", |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 150 | }; |
| 151 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 152 | /* statistics of VF */ |
| 153 | static const char oct_vf_stats_strings[][ETH_GSTRING_LEN] = { |
| 154 | "rx_packets", |
| 155 | "tx_packets", |
| 156 | "rx_bytes", |
| 157 | "tx_bytes", |
| 158 | "rx_errors", /* jabber_err + l2_err+frame_err */ |
| 159 | "tx_errors", /* fw_err_pko + fw_err_link+fw_err_drop */ |
| 160 | "rx_dropped", /* total_rcvd - fw_total_rcvd + dmac_drop + fw_err_drop */ |
| 161 | "tx_dropped", |
| 162 | "link_state_changes", |
| 163 | }; |
| 164 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 165 | /* statistics of host tx queue */ |
| 166 | static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = { |
| 167 | "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/ |
| 168 | "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/ |
| 169 | "dropped", |
| 170 | "iq_busy", |
| 171 | "sgentry_sent", |
| 172 | |
| 173 | "fw_instr_posted", |
| 174 | "fw_instr_processed", |
| 175 | "fw_instr_dropped", |
| 176 | "fw_bytes_sent", |
| 177 | |
| 178 | "tso", |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 179 | "vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 180 | "txq_restart", |
| 181 | }; |
| 182 | |
| 183 | /* statistics of host rx queue */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 184 | static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = { |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 185 | "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */ |
| 186 | "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */ |
| 187 | "dropped", /*oct->droq[oq_no]->stats.rx_dropped+ |
| 188 | *oct->droq[oq_no]->stats.dropped_nodispatch+ |
| 189 | *oct->droq[oq_no]->stats.dropped_toomany+ |
| 190 | *oct->droq[oq_no]->stats.dropped_nomem |
| 191 | */ |
| 192 | "dropped_nomem", |
| 193 | "dropped_toomany", |
| 194 | "fw_dropped", |
| 195 | "fw_pkts_received", |
| 196 | "fw_bytes_received", |
| 197 | "fw_dropped_nodispatch", |
| 198 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 199 | "vxlan", |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 200 | "buffer_alloc_failure", |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 201 | }; |
| 202 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 203 | /* LiquidIO driver private flags */ |
| 204 | static const char oct_priv_flags_strings[][ETH_GSTRING_LEN] = { |
| 205 | }; |
| 206 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 207 | #define OCTNIC_NCMD_AUTONEG_ON 0x1 |
| 208 | #define OCTNIC_NCMD_PHY_ON 0x2 |
| 209 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 210 | static int lio_get_link_ksettings(struct net_device *netdev, |
| 211 | struct ethtool_link_ksettings *ecmd) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 212 | { |
| 213 | struct lio *lio = GET_LIO(netdev); |
| 214 | struct octeon_device *oct = lio->oct_dev; |
| 215 | struct oct_link_info *linfo; |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 216 | u32 supported, advertising; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 217 | |
| 218 | linfo = &lio->linfo; |
| 219 | |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 220 | if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI || |
| 221 | linfo->link.s.if_mode == INTERFACE_MODE_RXAUI || |
| 222 | linfo->link.s.if_mode == INTERFACE_MODE_XFI) { |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 223 | ecmd->base.port = PORT_FIBRE; |
| 224 | supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE | |
| 225 | SUPPORTED_Pause); |
| 226 | advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Pause); |
| 227 | ethtool_convert_legacy_u32_to_link_mode( |
| 228 | ecmd->link_modes.supported, supported); |
| 229 | ethtool_convert_legacy_u32_to_link_mode( |
| 230 | ecmd->link_modes.advertising, advertising); |
| 231 | ecmd->base.autoneg = AUTONEG_DISABLE; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 232 | |
| 233 | } else { |
Raghu Vatsavayi | 9eb6084 | 2016-06-21 22:53:12 -0700 | [diff] [blame] | 234 | dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n", |
| 235 | linfo->link.s.if_mode); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 236 | } |
| 237 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 238 | if (linfo->link.s.link_up) { |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 239 | ecmd->base.speed = linfo->link.s.speed; |
| 240 | ecmd->base.duplex = linfo->link.s.duplex; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 241 | } else { |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 242 | ecmd->base.speed = SPEED_UNKNOWN; |
| 243 | ecmd->base.duplex = DUPLEX_UNKNOWN; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | return 0; |
| 247 | } |
| 248 | |
| 249 | static void |
| 250 | lio_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) |
| 251 | { |
| 252 | struct lio *lio; |
| 253 | struct octeon_device *oct; |
| 254 | |
| 255 | lio = GET_LIO(netdev); |
| 256 | oct = lio->oct_dev; |
| 257 | |
| 258 | memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); |
| 259 | strcpy(drvinfo->driver, "liquidio"); |
| 260 | strcpy(drvinfo->version, LIQUIDIO_VERSION); |
| 261 | strncpy(drvinfo->fw_version, oct->fw_info.liquidio_firmware_version, |
| 262 | ETHTOOL_FWVERS_LEN); |
| 263 | strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | static void |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 267 | lio_get_vf_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) |
| 268 | { |
| 269 | struct octeon_device *oct; |
| 270 | struct lio *lio; |
| 271 | |
| 272 | lio = GET_LIO(netdev); |
| 273 | oct = lio->oct_dev; |
| 274 | |
| 275 | memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); |
| 276 | strcpy(drvinfo->driver, "liquidio_vf"); |
| 277 | strcpy(drvinfo->version, LIQUIDIO_VERSION); |
| 278 | strncpy(drvinfo->fw_version, oct->fw_info.liquidio_firmware_version, |
| 279 | ETHTOOL_FWVERS_LEN); |
| 280 | strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32); |
| 281 | } |
| 282 | |
| 283 | static void |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 284 | lio_ethtool_get_channels(struct net_device *dev, |
| 285 | struct ethtool_channels *channel) |
| 286 | { |
| 287 | struct lio *lio = GET_LIO(dev); |
| 288 | struct octeon_device *oct = lio->oct_dev; |
| 289 | u32 max_rx = 0, max_tx = 0, tx_count = 0, rx_count = 0; |
| 290 | |
| 291 | if (OCTEON_CN6XXX(oct)) { |
Raghu Vatsavayi | 97a2532 | 2016-11-14 15:54:47 -0800 | [diff] [blame] | 292 | struct octeon_config *conf6x = CHIP_CONF(oct, cn6xxx); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 293 | |
| 294 | max_rx = CFG_GET_OQ_MAX_Q(conf6x); |
| 295 | max_tx = CFG_GET_IQ_MAX_Q(conf6x); |
| 296 | rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx); |
| 297 | tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx); |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 298 | } else if (OCTEON_CN23XX_PF(oct)) { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 299 | |
Weilin Chang | 026b471 | 2017-01-04 16:18:50 -0800 | [diff] [blame^] | 300 | max_rx = oct->sriov_info.num_pf_rings; |
| 301 | max_tx = oct->sriov_info.num_pf_rings; |
| 302 | rx_count = lio->linfo.num_rxpciq; |
| 303 | tx_count = lio->linfo.num_txpciq; |
| 304 | } else if (OCTEON_CN23XX_VF(oct)) { |
| 305 | max_tx = oct->sriov_info.rings_per_vf; |
| 306 | max_rx = oct->sriov_info.rings_per_vf; |
| 307 | rx_count = lio->linfo.num_rxpciq; |
| 308 | tx_count = lio->linfo.num_txpciq; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | channel->max_rx = max_rx; |
| 312 | channel->max_tx = max_tx; |
| 313 | channel->rx_count = rx_count; |
| 314 | channel->tx_count = tx_count; |
| 315 | } |
| 316 | |
| 317 | static int lio_get_eeprom_len(struct net_device *netdev) |
| 318 | { |
| 319 | u8 buf[128]; |
| 320 | struct lio *lio = GET_LIO(netdev); |
| 321 | struct octeon_device *oct_dev = lio->oct_dev; |
| 322 | struct octeon_board_info *board_info; |
| 323 | int len; |
| 324 | |
| 325 | board_info = (struct octeon_board_info *)(&oct_dev->boardinfo); |
| 326 | len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", |
| 327 | board_info->name, board_info->serial_number, |
| 328 | board_info->major, board_info->minor); |
| 329 | |
| 330 | return len; |
| 331 | } |
| 332 | |
| 333 | static int |
| 334 | lio_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, |
| 335 | u8 *bytes) |
| 336 | { |
| 337 | struct lio *lio = GET_LIO(netdev); |
| 338 | struct octeon_device *oct_dev = lio->oct_dev; |
| 339 | struct octeon_board_info *board_info; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 340 | |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 341 | if (eeprom->offset) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 342 | return -EINVAL; |
| 343 | |
| 344 | eeprom->magic = oct_dev->pci_dev->vendor; |
| 345 | board_info = (struct octeon_board_info *)(&oct_dev->boardinfo); |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 346 | sprintf((char *)bytes, |
| 347 | "boardname:%s serialnum:%s maj:%lld min:%lld\n", |
| 348 | board_info->name, board_info->serial_number, |
| 349 | board_info->major, board_info->minor); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 350 | |
| 351 | return 0; |
| 352 | } |
| 353 | |
| 354 | static int octnet_gpio_access(struct net_device *netdev, int addr, int val) |
| 355 | { |
| 356 | struct lio *lio = GET_LIO(netdev); |
| 357 | struct octeon_device *oct = lio->oct_dev; |
| 358 | struct octnic_ctrl_pkt nctrl; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 359 | int ret = 0; |
| 360 | |
| 361 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 362 | |
| 363 | nctrl.ncmd.u64 = 0; |
| 364 | nctrl.ncmd.s.cmd = OCTNET_CMD_GPIO_ACCESS; |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 365 | nctrl.ncmd.s.param1 = addr; |
| 366 | nctrl.ncmd.s.param2 = val; |
| 367 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 368 | nctrl.wait_time = 100; |
| 369 | nctrl.netpndev = (u64)netdev; |
| 370 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 371 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 372 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 373 | if (ret < 0) { |
| 374 | dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n"); |
| 375 | return -EINVAL; |
| 376 | } |
| 377 | |
| 378 | return 0; |
| 379 | } |
| 380 | |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 381 | static int octnet_id_active(struct net_device *netdev, int val) |
| 382 | { |
| 383 | struct lio *lio = GET_LIO(netdev); |
| 384 | struct octeon_device *oct = lio->oct_dev; |
| 385 | struct octnic_ctrl_pkt nctrl; |
| 386 | int ret = 0; |
| 387 | |
| 388 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 389 | |
| 390 | nctrl.ncmd.u64 = 0; |
| 391 | nctrl.ncmd.s.cmd = OCTNET_CMD_ID_ACTIVE; |
| 392 | nctrl.ncmd.s.param1 = val; |
| 393 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
| 394 | nctrl.wait_time = 100; |
| 395 | nctrl.netpndev = (u64)netdev; |
| 396 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 397 | |
| 398 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
| 399 | if (ret < 0) { |
| 400 | dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n"); |
| 401 | return -EINVAL; |
| 402 | } |
| 403 | |
| 404 | return 0; |
| 405 | } |
| 406 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 407 | /* Callback for when mdio command response arrives |
| 408 | */ |
| 409 | static void octnet_mdio_resp_callback(struct octeon_device *oct, |
| 410 | u32 status, |
| 411 | void *buf) |
| 412 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 413 | struct oct_mdio_cmd_context *mdio_cmd_ctx; |
| 414 | struct octeon_soft_command *sc = (struct octeon_soft_command *)buf; |
| 415 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 416 | mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; |
| 417 | |
| 418 | oct = lio_get_device(mdio_cmd_ctx->octeon_id); |
| 419 | if (status) { |
| 420 | dev_err(&oct->pci_dev->dev, "MIDO instruction failed. Status: %llx\n", |
| 421 | CVM_CAST64(status)); |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 422 | WRITE_ONCE(mdio_cmd_ctx->cond, -1); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 423 | } else { |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 424 | WRITE_ONCE(mdio_cmd_ctx->cond, 1); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 425 | } |
| 426 | wake_up_interruptible(&mdio_cmd_ctx->wc); |
| 427 | } |
| 428 | |
| 429 | /* This routine provides PHY access routines for |
| 430 | * mdio clause45 . |
| 431 | */ |
| 432 | static int |
| 433 | octnet_mdio45_access(struct lio *lio, int op, int loc, int *value) |
| 434 | { |
| 435 | struct octeon_device *oct_dev = lio->oct_dev; |
| 436 | struct octeon_soft_command *sc; |
| 437 | struct oct_mdio_cmd_resp *mdio_cmd_rsp; |
| 438 | struct oct_mdio_cmd_context *mdio_cmd_ctx; |
| 439 | struct oct_mdio_cmd *mdio_cmd; |
| 440 | int retval = 0; |
| 441 | |
| 442 | sc = (struct octeon_soft_command *) |
| 443 | octeon_alloc_soft_command(oct_dev, |
| 444 | sizeof(struct oct_mdio_cmd), |
| 445 | sizeof(struct oct_mdio_cmd_resp), |
| 446 | sizeof(struct oct_mdio_cmd_context)); |
| 447 | |
| 448 | if (!sc) |
| 449 | return -ENOMEM; |
| 450 | |
| 451 | mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; |
| 452 | mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr; |
| 453 | mdio_cmd = (struct oct_mdio_cmd *)sc->virtdptr; |
| 454 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 455 | WRITE_ONCE(mdio_cmd_ctx->cond, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 456 | mdio_cmd_ctx->octeon_id = lio_get_device_id(oct_dev); |
| 457 | mdio_cmd->op = op; |
| 458 | mdio_cmd->mdio_addr = loc; |
| 459 | if (op) |
| 460 | mdio_cmd->value1 = *value; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 461 | octeon_swap_8B_data((u64 *)mdio_cmd, sizeof(struct oct_mdio_cmd) / 8); |
| 462 | |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 463 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 464 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 465 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, OPCODE_NIC_MDIO45, |
| 466 | 0, 0, 0); |
| 467 | |
| 468 | sc->wait_time = 1000; |
| 469 | sc->callback = octnet_mdio_resp_callback; |
| 470 | sc->callback_arg = sc; |
| 471 | |
| 472 | init_waitqueue_head(&mdio_cmd_ctx->wc); |
| 473 | |
| 474 | retval = octeon_send_soft_command(oct_dev, sc); |
| 475 | |
Raghu Vatsavayi | ddc173a | 2016-06-14 16:54:43 -0700 | [diff] [blame] | 476 | if (retval == IQ_SEND_FAILED) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 477 | dev_err(&oct_dev->pci_dev->dev, |
| 478 | "octnet_mdio45_access instruction failed status: %x\n", |
| 479 | retval); |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 480 | retval = -EBUSY; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 481 | } else { |
| 482 | /* Sleep on a wait queue till the cond flag indicates that the |
| 483 | * response arrived |
| 484 | */ |
| 485 | sleep_cond(&mdio_cmd_ctx->wc, &mdio_cmd_ctx->cond); |
| 486 | retval = mdio_cmd_rsp->status; |
| 487 | if (retval) { |
| 488 | dev_err(&oct_dev->pci_dev->dev, "octnet mdio45 access failed\n"); |
| 489 | retval = -EBUSY; |
| 490 | } else { |
| 491 | octeon_swap_8B_data((u64 *)(&mdio_cmd_rsp->resp), |
| 492 | sizeof(struct oct_mdio_cmd) / 8); |
| 493 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 494 | if (READ_ONCE(mdio_cmd_ctx->cond) == 1) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 495 | if (!op) |
| 496 | *value = mdio_cmd_rsp->resp.value1; |
| 497 | } else { |
| 498 | retval = -EINVAL; |
| 499 | } |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | octeon_free_soft_command(oct_dev, sc); |
| 504 | |
| 505 | return retval; |
| 506 | } |
| 507 | |
| 508 | static int lio_set_phys_id(struct net_device *netdev, |
| 509 | enum ethtool_phys_id_state state) |
| 510 | { |
| 511 | struct lio *lio = GET_LIO(netdev); |
| 512 | struct octeon_device *oct = lio->oct_dev; |
| 513 | int value, ret; |
| 514 | |
| 515 | switch (state) { |
| 516 | case ETHTOOL_ID_ACTIVE: |
| 517 | if (oct->chip_id == OCTEON_CN66XX) { |
| 518 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 519 | VITESSE_PHY_GPIO_DRIVEON); |
| 520 | return 2; |
| 521 | |
| 522 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 523 | /* Save the current LED settings */ |
| 524 | ret = octnet_mdio45_access(lio, 0, |
| 525 | LIO68XX_LED_BEACON_ADDR, |
| 526 | &lio->phy_beacon_val); |
| 527 | if (ret) |
| 528 | return ret; |
| 529 | |
| 530 | ret = octnet_mdio45_access(lio, 0, |
| 531 | LIO68XX_LED_CTRL_ADDR, |
| 532 | &lio->led_ctrl_val); |
| 533 | if (ret) |
| 534 | return ret; |
| 535 | |
| 536 | /* Configure Beacon values */ |
| 537 | value = LIO68XX_LED_BEACON_CFGON; |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 538 | ret = octnet_mdio45_access(lio, 1, |
| 539 | LIO68XX_LED_BEACON_ADDR, |
| 540 | &value); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 541 | if (ret) |
| 542 | return ret; |
| 543 | |
| 544 | value = LIO68XX_LED_CTRL_CFGON; |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 545 | ret = octnet_mdio45_access(lio, 1, |
| 546 | LIO68XX_LED_CTRL_ADDR, |
| 547 | &value); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 548 | if (ret) |
| 549 | return ret; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 550 | } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { |
| 551 | octnet_id_active(netdev, LED_IDENTIFICATION_ON); |
| 552 | |
| 553 | /* returns 0 since updates are asynchronous */ |
| 554 | return 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 555 | } else { |
| 556 | return -EINVAL; |
| 557 | } |
| 558 | break; |
| 559 | |
| 560 | case ETHTOOL_ID_ON: |
| 561 | if (oct->chip_id == OCTEON_CN66XX) { |
| 562 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 563 | VITESSE_PHY_GPIO_HIGH); |
| 564 | |
| 565 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 566 | return -EINVAL; |
| 567 | } else { |
| 568 | return -EINVAL; |
| 569 | } |
| 570 | break; |
| 571 | |
| 572 | case ETHTOOL_ID_OFF: |
| 573 | if (oct->chip_id == OCTEON_CN66XX) |
| 574 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 575 | VITESSE_PHY_GPIO_LOW); |
| 576 | else if (oct->chip_id == OCTEON_CN68XX) |
| 577 | return -EINVAL; |
| 578 | else |
| 579 | return -EINVAL; |
| 580 | |
| 581 | break; |
| 582 | |
| 583 | case ETHTOOL_ID_INACTIVE: |
| 584 | if (oct->chip_id == OCTEON_CN66XX) { |
| 585 | octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG, |
| 586 | VITESSE_PHY_GPIO_DRIVEOFF); |
| 587 | } else if (oct->chip_id == OCTEON_CN68XX) { |
| 588 | /* Restore LED settings */ |
| 589 | ret = octnet_mdio45_access(lio, 1, |
| 590 | LIO68XX_LED_CTRL_ADDR, |
| 591 | &lio->led_ctrl_val); |
| 592 | if (ret) |
| 593 | return ret; |
| 594 | |
Dan Carpenter | cbdb977 | 2015-06-24 17:47:02 +0300 | [diff] [blame] | 595 | ret = octnet_mdio45_access(lio, 1, |
| 596 | LIO68XX_LED_BEACON_ADDR, |
| 597 | &lio->phy_beacon_val); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 598 | if (ret) |
| 599 | return ret; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 600 | } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { |
| 601 | octnet_id_active(netdev, LED_IDENTIFICATION_OFF); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 602 | |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 603 | return 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 604 | } else { |
| 605 | return -EINVAL; |
| 606 | } |
| 607 | break; |
| 608 | |
| 609 | default: |
| 610 | return -EINVAL; |
| 611 | } |
| 612 | |
| 613 | return 0; |
| 614 | } |
| 615 | |
| 616 | static void |
| 617 | lio_ethtool_get_ringparam(struct net_device *netdev, |
| 618 | struct ethtool_ringparam *ering) |
| 619 | { |
| 620 | struct lio *lio = GET_LIO(netdev); |
| 621 | struct octeon_device *oct = lio->oct_dev; |
| 622 | u32 tx_max_pending = 0, rx_max_pending = 0, tx_pending = 0, |
| 623 | rx_pending = 0; |
| 624 | |
| 625 | if (OCTEON_CN6XXX(oct)) { |
Raghu Vatsavayi | 97a2532 | 2016-11-14 15:54:47 -0800 | [diff] [blame] | 626 | struct octeon_config *conf6x = CHIP_CONF(oct, cn6xxx); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 627 | |
| 628 | tx_max_pending = CN6XXX_MAX_IQ_DESCRIPTORS; |
| 629 | rx_max_pending = CN6XXX_MAX_OQ_DESCRIPTORS; |
| 630 | rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf6x, lio->ifidx); |
| 631 | tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx); |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 632 | } else if (OCTEON_CN23XX_PF(oct)) { |
Raghu Vatsavayi | 97a2532 | 2016-11-14 15:54:47 -0800 | [diff] [blame] | 633 | struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf); |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 634 | |
| 635 | tx_max_pending = CN23XX_MAX_IQ_DESCRIPTORS; |
| 636 | rx_max_pending = CN23XX_MAX_OQ_DESCRIPTORS; |
| 637 | rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf23, lio->ifidx); |
| 638 | tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf23, lio->ifidx); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 639 | } |
| 640 | |
Raghu Vatsavayi | 4c2743f | 2016-07-03 13:56:53 -0700 | [diff] [blame] | 641 | if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 642 | ering->rx_pending = 0; |
| 643 | ering->rx_max_pending = 0; |
| 644 | ering->rx_mini_pending = 0; |
| 645 | ering->rx_jumbo_pending = rx_pending; |
| 646 | ering->rx_mini_max_pending = 0; |
| 647 | ering->rx_jumbo_max_pending = rx_max_pending; |
| 648 | } else { |
| 649 | ering->rx_pending = rx_pending; |
| 650 | ering->rx_max_pending = rx_max_pending; |
| 651 | ering->rx_mini_pending = 0; |
| 652 | ering->rx_jumbo_pending = 0; |
| 653 | ering->rx_mini_max_pending = 0; |
| 654 | ering->rx_jumbo_max_pending = 0; |
| 655 | } |
| 656 | |
| 657 | ering->tx_pending = tx_pending; |
| 658 | ering->tx_max_pending = tx_max_pending; |
| 659 | } |
| 660 | |
| 661 | static u32 lio_get_msglevel(struct net_device *netdev) |
| 662 | { |
| 663 | struct lio *lio = GET_LIO(netdev); |
| 664 | |
| 665 | return lio->msg_enable; |
| 666 | } |
| 667 | |
| 668 | static void lio_set_msglevel(struct net_device *netdev, u32 msglvl) |
| 669 | { |
| 670 | struct lio *lio = GET_LIO(netdev); |
| 671 | |
| 672 | if ((msglvl ^ lio->msg_enable) & NETIF_MSG_HW) { |
| 673 | if (msglvl & NETIF_MSG_HW) |
| 674 | liquidio_set_feature(netdev, |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 675 | OCTNET_CMD_VERBOSE_ENABLE, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 676 | else |
| 677 | liquidio_set_feature(netdev, |
Raghu Vatsavayi | 0cece6c | 2016-06-14 16:54:50 -0700 | [diff] [blame] | 678 | OCTNET_CMD_VERBOSE_DISABLE, 0); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | lio->msg_enable = msglvl; |
| 682 | } |
| 683 | |
| 684 | static void |
| 685 | lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) |
| 686 | { |
| 687 | /* Notes: Not supporting any auto negotiation in these |
| 688 | * drivers. Just report pause frame support. |
| 689 | */ |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 690 | struct lio *lio = GET_LIO(netdev); |
| 691 | struct octeon_device *oct = lio->oct_dev; |
| 692 | |
| 693 | pause->autoneg = 0; |
| 694 | |
| 695 | pause->tx_pause = oct->tx_pause; |
| 696 | pause->rx_pause = oct->rx_pause; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 697 | } |
| 698 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 699 | static int |
| 700 | lio_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) |
| 701 | { |
| 702 | /* Notes: Not supporting any auto negotiation in these |
| 703 | * drivers. |
| 704 | */ |
| 705 | struct lio *lio = GET_LIO(netdev); |
| 706 | struct octeon_device *oct = lio->oct_dev; |
| 707 | struct octnic_ctrl_pkt nctrl; |
| 708 | struct oct_link_info *linfo = &lio->linfo; |
| 709 | |
| 710 | int ret = 0; |
| 711 | |
| 712 | if (oct->chip_id != OCTEON_CN23XX_PF_VID) |
| 713 | return -EINVAL; |
| 714 | |
| 715 | if (linfo->link.s.duplex == 0) { |
| 716 | /*no flow control for half duplex*/ |
| 717 | if (pause->rx_pause || pause->tx_pause) |
| 718 | return -EINVAL; |
| 719 | } |
| 720 | |
| 721 | /*do not support autoneg of link flow control*/ |
| 722 | if (pause->autoneg == AUTONEG_ENABLE) |
| 723 | return -EINVAL; |
| 724 | |
| 725 | memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); |
| 726 | |
| 727 | nctrl.ncmd.u64 = 0; |
| 728 | nctrl.ncmd.s.cmd = OCTNET_CMD_SET_FLOW_CTL; |
| 729 | nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; |
| 730 | nctrl.wait_time = 100; |
| 731 | nctrl.netpndev = (u64)netdev; |
| 732 | nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; |
| 733 | |
| 734 | if (pause->rx_pause) { |
| 735 | /*enable rx pause*/ |
| 736 | nctrl.ncmd.s.param1 = 1; |
| 737 | } else { |
| 738 | /*disable rx pause*/ |
| 739 | nctrl.ncmd.s.param1 = 0; |
| 740 | } |
| 741 | |
| 742 | if (pause->tx_pause) { |
| 743 | /*enable tx pause*/ |
| 744 | nctrl.ncmd.s.param2 = 1; |
| 745 | } else { |
| 746 | /*disable tx pause*/ |
| 747 | nctrl.ncmd.s.param2 = 0; |
| 748 | } |
| 749 | |
| 750 | ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); |
| 751 | if (ret < 0) { |
| 752 | dev_err(&oct->pci_dev->dev, "Failed to set pause parameter\n"); |
| 753 | return -EINVAL; |
| 754 | } |
| 755 | |
| 756 | oct->rx_pause = pause->rx_pause; |
| 757 | oct->tx_pause = pause->tx_pause; |
| 758 | |
| 759 | return 0; |
| 760 | } |
| 761 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 762 | static void |
| 763 | lio_get_ethtool_stats(struct net_device *netdev, |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 764 | struct ethtool_stats *stats __attribute__((unused)), |
| 765 | u64 *data) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 766 | { |
| 767 | struct lio *lio = GET_LIO(netdev); |
| 768 | struct octeon_device *oct_dev = lio->oct_dev; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 769 | struct net_device_stats *netstats = &netdev->stats; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 770 | int i = 0, j; |
| 771 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 772 | netdev->netdev_ops->ndo_get_stats(netdev); |
| 773 | octnet_get_link_stats(netdev); |
| 774 | |
| 775 | /*sum of oct->droq[oq_no]->stats->rx_pkts_received */ |
| 776 | data[i++] = CVM_CAST64(netstats->rx_packets); |
| 777 | /*sum of oct->instr_queue[iq_no]->stats.tx_done */ |
| 778 | data[i++] = CVM_CAST64(netstats->tx_packets); |
| 779 | /*sum of oct->droq[oq_no]->stats->rx_bytes_received */ |
| 780 | data[i++] = CVM_CAST64(netstats->rx_bytes); |
| 781 | /*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */ |
| 782 | data[i++] = CVM_CAST64(netstats->tx_bytes); |
| 783 | data[i++] = CVM_CAST64(netstats->rx_errors); |
| 784 | data[i++] = CVM_CAST64(netstats->tx_errors); |
| 785 | /*sum of oct->droq[oq_no]->stats->rx_dropped + |
| 786 | *oct->droq[oq_no]->stats->dropped_nodispatch + |
| 787 | *oct->droq[oq_no]->stats->dropped_toomany + |
| 788 | *oct->droq[oq_no]->stats->dropped_nomem |
| 789 | */ |
| 790 | data[i++] = CVM_CAST64(netstats->rx_dropped); |
| 791 | /*sum of oct->instr_queue[iq_no]->stats.tx_dropped */ |
| 792 | data[i++] = CVM_CAST64(netstats->tx_dropped); |
| 793 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 794 | /* firmware tx stats */ |
| 795 | /*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx]. |
| 796 | *fromhost.fw_total_sent |
| 797 | */ |
| 798 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_sent); |
| 799 | /*per_core_stats[i].link_stats[port].fromwire.fw_total_fwd */ |
| 800 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_fwd); |
| 801 | /*per_core_stats[j].link_stats[i].fromhost.fw_err_pko */ |
| 802 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pko); |
| 803 | /*per_core_stats[j].link_stats[i].fromhost.fw_err_link */ |
| 804 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_link); |
| 805 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 806 | *fw_err_drop |
| 807 | */ |
| 808 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_drop); |
| 809 | |
| 810 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.fw_tso */ |
| 811 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso); |
| 812 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 813 | *fw_tso_fwd |
| 814 | */ |
| 815 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso_fwd); |
| 816 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 817 | *fw_err_tso |
| 818 | */ |
| 819 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_tso); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 820 | /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost. |
| 821 | *fw_tx_vxlan |
| 822 | */ |
| 823 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 824 | |
| 825 | /* mac tx statistics */ |
| 826 | /*CVMX_BGXX_CMRX_TX_STAT5 */ |
| 827 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent); |
| 828 | /*CVMX_BGXX_CMRX_TX_STAT4 */ |
| 829 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_bytes_sent); |
| 830 | /*CVMX_BGXX_CMRX_TX_STAT15 */ |
| 831 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.mcast_pkts_sent); |
| 832 | /*CVMX_BGXX_CMRX_TX_STAT14 */ |
| 833 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.bcast_pkts_sent); |
| 834 | /*CVMX_BGXX_CMRX_TX_STAT17 */ |
| 835 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.ctl_sent); |
| 836 | /*CVMX_BGXX_CMRX_TX_STAT0 */ |
| 837 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_collisions); |
| 838 | /*CVMX_BGXX_CMRX_TX_STAT3 */ |
| 839 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.one_collision_sent); |
| 840 | /*CVMX_BGXX_CMRX_TX_STAT2 */ |
| 841 | data[i++] = |
| 842 | CVM_CAST64(oct_dev->link_stats.fromhost.multi_collision_sent); |
| 843 | /*CVMX_BGXX_CMRX_TX_STAT0 */ |
| 844 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_collision_fail); |
| 845 | /*CVMX_BGXX_CMRX_TX_STAT1 */ |
| 846 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_deferral_fail); |
| 847 | /*CVMX_BGXX_CMRX_TX_STAT16 */ |
| 848 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fifo_err); |
| 849 | /*CVMX_BGXX_CMRX_TX_STAT6 */ |
| 850 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.runts); |
| 851 | |
| 852 | /* RX firmware stats */ |
| 853 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 854 | *fw_total_rcvd |
| 855 | */ |
| 856 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_rcvd); |
| 857 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 858 | *fw_total_fwd |
| 859 | */ |
| 860 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd); |
| 861 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */ |
| 862 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err); |
| 863 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */ |
| 864 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.l2_err); |
| 865 | /*per_core_stats[core_id].link_stats[ifidx].fromwire.frame_err */ |
| 866 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.frame_err); |
| 867 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 868 | *fw_err_pko |
| 869 | */ |
| 870 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_pko); |
| 871 | /*per_core_stats[j].link_stats[i].fromwire.fw_err_link */ |
| 872 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_link); |
| 873 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 874 | *fromwire.fw_err_drop |
| 875 | */ |
| 876 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_drop); |
| 877 | |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 878 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 879 | *fromwire.fw_rx_vxlan |
| 880 | */ |
| 881 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan); |
| 882 | /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx]. |
| 883 | *fromwire.fw_rx_vxlan_err |
| 884 | */ |
| 885 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan_err); |
| 886 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 887 | /* LRO */ |
| 888 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 889 | *fw_lro_pkts |
| 890 | */ |
| 891 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_pkts); |
| 892 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 893 | *fw_lro_octs |
| 894 | */ |
| 895 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_octs); |
| 896 | /*per_core_stats[j].link_stats[i].fromwire.fw_total_lro */ |
| 897 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_lro); |
| 898 | /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */ |
| 899 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts); |
| 900 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 901 | *fw_lro_aborts_port |
| 902 | */ |
| 903 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_port); |
| 904 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 905 | *fw_lro_aborts_seq |
| 906 | */ |
| 907 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_seq); |
| 908 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 909 | *fw_lro_aborts_tsval |
| 910 | */ |
| 911 | data[i++] = |
| 912 | CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_tsval); |
| 913 | /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire. |
| 914 | *fw_lro_aborts_timer |
| 915 | */ |
| 916 | /* intrmod: packet forward rate */ |
| 917 | data[i++] = |
| 918 | CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_timer); |
| 919 | /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */ |
| 920 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fwd_rate); |
| 921 | |
| 922 | /* mac: link-level stats */ |
| 923 | /*CVMX_BGXX_CMRX_RX_STAT0 */ |
| 924 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_rcvd); |
| 925 | /*CVMX_BGXX_CMRX_RX_STAT1 */ |
| 926 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.bytes_rcvd); |
| 927 | /*CVMX_PKI_STATX_STAT5 */ |
| 928 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_bcst); |
| 929 | /*CVMX_PKI_STATX_STAT5 */ |
| 930 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_mcst); |
| 931 | /*wqe->word2.err_code or wqe->word2.err_level */ |
| 932 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.runts); |
| 933 | /*CVMX_BGXX_CMRX_RX_STAT2 */ |
| 934 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.ctl_rcvd); |
| 935 | /*CVMX_BGXX_CMRX_RX_STAT6 */ |
| 936 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fifo_err); |
| 937 | /*CVMX_BGXX_CMRX_RX_STAT4 */ |
| 938 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.dmac_drop); |
| 939 | /*wqe->word2.err_code or wqe->word2.err_level */ |
| 940 | data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fcs_err); |
| 941 | /*lio->link_changes*/ |
| 942 | data[i++] = CVM_CAST64(lio->link_changes); |
| 943 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 944 | for (j = 0; j < MAX_OCTEON_INSTR_QUEUES(oct_dev); j++) { |
Raghu Vatsavayi | 763185a | 2016-11-14 15:54:45 -0800 | [diff] [blame] | 945 | if (!(oct_dev->io_qmask.iq & BIT_ULL(j))) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 946 | continue; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 947 | /*packets to network port*/ |
| 948 | /*# of packets tx to network */ |
| 949 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done); |
| 950 | /*# of bytes tx to network */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 951 | data[i++] = |
| 952 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 953 | /*# of packets dropped */ |
| 954 | data[i++] = |
| 955 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped); |
| 956 | /*# of tx fails due to queue full */ |
| 957 | data[i++] = |
| 958 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy); |
| 959 | /*XXX gather entries sent */ |
| 960 | data[i++] = |
| 961 | CVM_CAST64(oct_dev->instr_queue[j]->stats.sgentry_sent); |
| 962 | |
| 963 | /*instruction to firmware: data and control */ |
| 964 | /*# of instructions to the queue */ |
| 965 | data[i++] = |
| 966 | CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted); |
| 967 | /*# of instructions processed */ |
| 968 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> |
| 969 | stats.instr_processed); |
| 970 | /*# of instructions could not be processed */ |
| 971 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> |
| 972 | stats.instr_dropped); |
| 973 | /*bytes sent through the queue */ |
| 974 | data[i++] = |
| 975 | CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent); |
| 976 | |
| 977 | /*tso request*/ |
| 978 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_gso); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 979 | /*vxlan request*/ |
| 980 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 981 | /*txq restart*/ |
| 982 | data[i++] = |
| 983 | CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_restart); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 984 | } |
| 985 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 986 | /* RX */ |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 987 | for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); j++) { |
Raghu Vatsavayi | 763185a | 2016-11-14 15:54:45 -0800 | [diff] [blame] | 988 | if (!(oct_dev->io_qmask.oq & BIT_ULL(j))) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 989 | continue; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 990 | |
| 991 | /*packets send to TCP/IP network stack */ |
| 992 | /*# of packets to network stack */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 993 | data[i++] = |
| 994 | CVM_CAST64(oct_dev->droq[j]->stats.rx_pkts_received); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 995 | /*# of bytes to network stack */ |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 996 | data[i++] = |
| 997 | CVM_CAST64(oct_dev->droq[j]->stats.rx_bytes_received); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 998 | /*# of packets dropped */ |
| 999 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem + |
| 1000 | oct_dev->droq[j]->stats.dropped_toomany + |
| 1001 | oct_dev->droq[j]->stats.rx_dropped); |
| 1002 | data[i++] = |
| 1003 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem); |
| 1004 | data[i++] = |
| 1005 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1006 | data[i++] = |
| 1007 | CVM_CAST64(oct_dev->droq[j]->stats.rx_dropped); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1008 | |
| 1009 | /*control and data path*/ |
| 1010 | data[i++] = |
| 1011 | CVM_CAST64(oct_dev->droq[j]->stats.pkts_received); |
| 1012 | data[i++] = |
| 1013 | CVM_CAST64(oct_dev->droq[j]->stats.bytes_received); |
| 1014 | data[i++] = |
| 1015 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch); |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 1016 | |
| 1017 | data[i++] = |
| 1018 | CVM_CAST64(oct_dev->droq[j]->stats.rx_vxlan); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1019 | data[i++] = |
| 1020 | CVM_CAST64(oct_dev->droq[j]->stats.rx_alloc_failure); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1021 | } |
| 1022 | } |
| 1023 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1024 | static void lio_vf_get_ethtool_stats(struct net_device *netdev, |
| 1025 | struct ethtool_stats *stats |
| 1026 | __attribute__((unused)), |
| 1027 | u64 *data) |
| 1028 | { |
| 1029 | struct net_device_stats *netstats = &netdev->stats; |
| 1030 | struct lio *lio = GET_LIO(netdev); |
| 1031 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1032 | int i = 0, j, vj; |
| 1033 | |
| 1034 | netdev->netdev_ops->ndo_get_stats(netdev); |
| 1035 | /* sum of oct->droq[oq_no]->stats->rx_pkts_received */ |
| 1036 | data[i++] = CVM_CAST64(netstats->rx_packets); |
| 1037 | /* sum of oct->instr_queue[iq_no]->stats.tx_done */ |
| 1038 | data[i++] = CVM_CAST64(netstats->tx_packets); |
| 1039 | /* sum of oct->droq[oq_no]->stats->rx_bytes_received */ |
| 1040 | data[i++] = CVM_CAST64(netstats->rx_bytes); |
| 1041 | /* sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */ |
| 1042 | data[i++] = CVM_CAST64(netstats->tx_bytes); |
| 1043 | data[i++] = CVM_CAST64(netstats->rx_errors); |
| 1044 | data[i++] = CVM_CAST64(netstats->tx_errors); |
| 1045 | /* sum of oct->droq[oq_no]->stats->rx_dropped + |
| 1046 | * oct->droq[oq_no]->stats->dropped_nodispatch + |
| 1047 | * oct->droq[oq_no]->stats->dropped_toomany + |
| 1048 | * oct->droq[oq_no]->stats->dropped_nomem |
| 1049 | */ |
| 1050 | data[i++] = CVM_CAST64(netstats->rx_dropped); |
| 1051 | /* sum of oct->instr_queue[iq_no]->stats.tx_dropped */ |
| 1052 | data[i++] = CVM_CAST64(netstats->tx_dropped); |
| 1053 | /* lio->link_changes */ |
| 1054 | data[i++] = CVM_CAST64(lio->link_changes); |
| 1055 | |
| 1056 | for (vj = 0; vj < lio->linfo.num_txpciq; vj++) { |
| 1057 | j = lio->linfo.txpciq[vj].s.q_no; |
| 1058 | |
| 1059 | /* packets to network port */ |
| 1060 | /* # of packets tx to network */ |
| 1061 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done); |
| 1062 | /* # of bytes tx to network */ |
| 1063 | data[i++] = CVM_CAST64( |
| 1064 | oct_dev->instr_queue[j]->stats.tx_tot_bytes); |
| 1065 | /* # of packets dropped */ |
| 1066 | data[i++] = CVM_CAST64( |
| 1067 | oct_dev->instr_queue[j]->stats.tx_dropped); |
| 1068 | /* # of tx fails due to queue full */ |
| 1069 | data[i++] = CVM_CAST64( |
| 1070 | oct_dev->instr_queue[j]->stats.tx_iq_busy); |
| 1071 | /* XXX gather entries sent */ |
| 1072 | data[i++] = CVM_CAST64( |
| 1073 | oct_dev->instr_queue[j]->stats.sgentry_sent); |
| 1074 | |
| 1075 | /* instruction to firmware: data and control */ |
| 1076 | /* # of instructions to the queue */ |
| 1077 | data[i++] = CVM_CAST64( |
| 1078 | oct_dev->instr_queue[j]->stats.instr_posted); |
| 1079 | /* # of instructions processed */ |
| 1080 | data[i++] = |
| 1081 | CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_processed); |
| 1082 | /* # of instructions could not be processed */ |
| 1083 | data[i++] = |
| 1084 | CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_dropped); |
| 1085 | /* bytes sent through the queue */ |
| 1086 | data[i++] = CVM_CAST64( |
| 1087 | oct_dev->instr_queue[j]->stats.bytes_sent); |
| 1088 | /* tso request */ |
| 1089 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_gso); |
| 1090 | /* vxlan request */ |
| 1091 | data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_vxlan); |
| 1092 | /* txq restart */ |
| 1093 | data[i++] = CVM_CAST64( |
| 1094 | oct_dev->instr_queue[j]->stats.tx_restart); |
| 1095 | } |
| 1096 | |
| 1097 | /* RX */ |
| 1098 | for (vj = 0; vj < lio->linfo.num_rxpciq; vj++) { |
| 1099 | j = lio->linfo.rxpciq[vj].s.q_no; |
| 1100 | |
| 1101 | /* packets send to TCP/IP network stack */ |
| 1102 | /* # of packets to network stack */ |
| 1103 | data[i++] = CVM_CAST64( |
| 1104 | oct_dev->droq[j]->stats.rx_pkts_received); |
| 1105 | /* # of bytes to network stack */ |
| 1106 | data[i++] = CVM_CAST64( |
| 1107 | oct_dev->droq[j]->stats.rx_bytes_received); |
| 1108 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem + |
| 1109 | oct_dev->droq[j]->stats.dropped_toomany + |
| 1110 | oct_dev->droq[j]->stats.rx_dropped); |
| 1111 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem); |
| 1112 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany); |
| 1113 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.rx_dropped); |
| 1114 | |
| 1115 | /* control and data path */ |
| 1116 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.pkts_received); |
| 1117 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.bytes_received); |
| 1118 | data[i++] = |
| 1119 | CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch); |
| 1120 | |
| 1121 | data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.rx_vxlan); |
| 1122 | data[i++] = |
| 1123 | CVM_CAST64(oct_dev->droq[j]->stats.rx_alloc_failure); |
| 1124 | } |
| 1125 | } |
| 1126 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1127 | static void lio_get_priv_flags_strings(struct lio *lio, u8 *data) |
| 1128 | { |
| 1129 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1130 | int i; |
| 1131 | |
| 1132 | switch (oct_dev->chip_id) { |
| 1133 | case OCTEON_CN23XX_PF_VID: |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1134 | case OCTEON_CN23XX_VF_VID: |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1135 | for (i = 0; i < ARRAY_SIZE(oct_priv_flags_strings); i++) { |
| 1136 | sprintf(data, "%s", oct_priv_flags_strings[i]); |
| 1137 | data += ETH_GSTRING_LEN; |
| 1138 | } |
| 1139 | break; |
| 1140 | case OCTEON_CN68XX: |
| 1141 | case OCTEON_CN66XX: |
| 1142 | break; |
| 1143 | default: |
| 1144 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1145 | break; |
| 1146 | } |
| 1147 | } |
| 1148 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1149 | static void lio_get_strings(struct net_device *netdev, u32 stringset, u8 *data) |
| 1150 | { |
| 1151 | struct lio *lio = GET_LIO(netdev); |
| 1152 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1153 | int num_iq_stats, num_oq_stats, i, j; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1154 | int num_stats; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1155 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1156 | switch (stringset) { |
| 1157 | case ETH_SS_STATS: |
| 1158 | num_stats = ARRAY_SIZE(oct_stats_strings); |
| 1159 | for (j = 0; j < num_stats; j++) { |
| 1160 | sprintf(data, "%s", oct_stats_strings[j]); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1161 | data += ETH_GSTRING_LEN; |
| 1162 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1163 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1164 | num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings); |
| 1165 | for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct_dev); i++) { |
Raghu Vatsavayi | 763185a | 2016-11-14 15:54:45 -0800 | [diff] [blame] | 1166 | if (!(oct_dev->io_qmask.iq & BIT_ULL(i))) |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1167 | continue; |
| 1168 | for (j = 0; j < num_iq_stats; j++) { |
| 1169 | sprintf(data, "tx-%d-%s", i, |
| 1170 | oct_iq_stats_strings[j]); |
| 1171 | data += ETH_GSTRING_LEN; |
| 1172 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1173 | } |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1174 | |
| 1175 | num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1176 | for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); i++) { |
Raghu Vatsavayi | 763185a | 2016-11-14 15:54:45 -0800 | [diff] [blame] | 1177 | if (!(oct_dev->io_qmask.oq & BIT_ULL(i))) |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1178 | continue; |
| 1179 | for (j = 0; j < num_oq_stats; j++) { |
| 1180 | sprintf(data, "rx-%d-%s", i, |
| 1181 | oct_droq_stats_strings[j]); |
| 1182 | data += ETH_GSTRING_LEN; |
| 1183 | } |
| 1184 | } |
| 1185 | break; |
| 1186 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1187 | case ETH_SS_PRIV_FLAGS: |
| 1188 | lio_get_priv_flags_strings(lio, data); |
| 1189 | break; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1190 | default: |
| 1191 | netif_info(lio, drv, lio->netdev, "Unknown Stringset !!\n"); |
| 1192 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1193 | } |
| 1194 | } |
| 1195 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1196 | static void lio_vf_get_strings(struct net_device *netdev, u32 stringset, |
| 1197 | u8 *data) |
| 1198 | { |
| 1199 | int num_iq_stats, num_oq_stats, i, j; |
| 1200 | struct lio *lio = GET_LIO(netdev); |
| 1201 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1202 | int num_stats; |
| 1203 | |
| 1204 | switch (stringset) { |
| 1205 | case ETH_SS_STATS: |
| 1206 | num_stats = ARRAY_SIZE(oct_vf_stats_strings); |
| 1207 | for (j = 0; j < num_stats; j++) { |
| 1208 | sprintf(data, "%s", oct_vf_stats_strings[j]); |
| 1209 | data += ETH_GSTRING_LEN; |
| 1210 | } |
| 1211 | |
| 1212 | num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings); |
| 1213 | for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct_dev); i++) { |
| 1214 | if (!(oct_dev->io_qmask.iq & BIT_ULL(i))) |
| 1215 | continue; |
| 1216 | for (j = 0; j < num_iq_stats; j++) { |
| 1217 | sprintf(data, "tx-%d-%s", i, |
| 1218 | oct_iq_stats_strings[j]); |
| 1219 | data += ETH_GSTRING_LEN; |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings); |
| 1224 | for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); i++) { |
| 1225 | if (!(oct_dev->io_qmask.oq & BIT_ULL(i))) |
| 1226 | continue; |
| 1227 | for (j = 0; j < num_oq_stats; j++) { |
| 1228 | sprintf(data, "rx-%d-%s", i, |
| 1229 | oct_droq_stats_strings[j]); |
| 1230 | data += ETH_GSTRING_LEN; |
| 1231 | } |
| 1232 | } |
| 1233 | break; |
| 1234 | |
| 1235 | case ETH_SS_PRIV_FLAGS: |
| 1236 | lio_get_priv_flags_strings(lio, data); |
| 1237 | break; |
| 1238 | default: |
| 1239 | netif_info(lio, drv, lio->netdev, "Unknown Stringset !!\n"); |
| 1240 | break; |
| 1241 | } |
| 1242 | } |
| 1243 | |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1244 | static int lio_get_priv_flags_ss_count(struct lio *lio) |
| 1245 | { |
| 1246 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1247 | |
| 1248 | switch (oct_dev->chip_id) { |
| 1249 | case OCTEON_CN23XX_PF_VID: |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1250 | case OCTEON_CN23XX_VF_VID: |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1251 | return ARRAY_SIZE(oct_priv_flags_strings); |
| 1252 | case OCTEON_CN68XX: |
| 1253 | case OCTEON_CN66XX: |
| 1254 | return -EOPNOTSUPP; |
| 1255 | default: |
| 1256 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1257 | return -EOPNOTSUPP; |
| 1258 | } |
| 1259 | } |
| 1260 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1261 | static int lio_get_sset_count(struct net_device *netdev, int sset) |
| 1262 | { |
| 1263 | struct lio *lio = GET_LIO(netdev); |
| 1264 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1265 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1266 | switch (sset) { |
| 1267 | case ETH_SS_STATS: |
| 1268 | return (ARRAY_SIZE(oct_stats_strings) + |
| 1269 | ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs + |
| 1270 | ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs); |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 1271 | case ETH_SS_PRIV_FLAGS: |
| 1272 | return lio_get_priv_flags_ss_count(lio); |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1273 | default: |
| 1274 | return -EOPNOTSUPP; |
| 1275 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1276 | } |
| 1277 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1278 | static int lio_vf_get_sset_count(struct net_device *netdev, int sset) |
| 1279 | { |
| 1280 | struct lio *lio = GET_LIO(netdev); |
| 1281 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1282 | |
| 1283 | switch (sset) { |
| 1284 | case ETH_SS_STATS: |
| 1285 | return (ARRAY_SIZE(oct_vf_stats_strings) + |
| 1286 | ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs + |
| 1287 | ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs); |
| 1288 | case ETH_SS_PRIV_FLAGS: |
| 1289 | return lio_get_priv_flags_ss_count(lio); |
| 1290 | default: |
| 1291 | return -EOPNOTSUPP; |
| 1292 | } |
| 1293 | } |
| 1294 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1295 | static int lio_get_intr_coalesce(struct net_device *netdev, |
| 1296 | struct ethtool_coalesce *intr_coal) |
| 1297 | { |
| 1298 | struct lio *lio = GET_LIO(netdev); |
| 1299 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1300 | struct octeon_instr_queue *iq; |
| 1301 | struct oct_intrmod_cfg *intrmod_cfg; |
| 1302 | |
| 1303 | intrmod_cfg = &oct->intrmod; |
| 1304 | |
| 1305 | switch (oct->chip_id) { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1306 | case OCTEON_CN23XX_PF_VID: |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1307 | case OCTEON_CN23XX_VF_VID: |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1308 | if (!intrmod_cfg->rx_enable) { |
| 1309 | intr_coal->rx_coalesce_usecs = intrmod_cfg->rx_usecs; |
| 1310 | intr_coal->rx_max_coalesced_frames = |
| 1311 | intrmod_cfg->rx_frames; |
| 1312 | } |
| 1313 | if (!intrmod_cfg->tx_enable) |
| 1314 | intr_coal->tx_max_coalesced_frames = |
| 1315 | intrmod_cfg->tx_frames; |
| 1316 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1317 | case OCTEON_CN68XX: |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1318 | case OCTEON_CN66XX: { |
| 1319 | struct octeon_cn6xxx *cn6xxx = |
| 1320 | (struct octeon_cn6xxx *)oct->chip; |
| 1321 | |
| 1322 | if (!intrmod_cfg->rx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1323 | intr_coal->rx_coalesce_usecs = |
| 1324 | CFG_GET_OQ_INTR_TIME(cn6xxx->conf); |
| 1325 | intr_coal->rx_max_coalesced_frames = |
| 1326 | CFG_GET_OQ_INTR_PKT(cn6xxx->conf); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1327 | } |
Raghu Vatsavayi | 26236fa | 2016-06-14 16:54:44 -0700 | [diff] [blame] | 1328 | iq = oct->instr_queue[lio->linfo.txpciq[0].s.q_no]; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1329 | intr_coal->tx_max_coalesced_frames = iq->fill_threshold; |
| 1330 | break; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1331 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1332 | default: |
| 1333 | netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n"); |
| 1334 | return -EINVAL; |
| 1335 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1336 | if (intrmod_cfg->rx_enable) { |
| 1337 | intr_coal->use_adaptive_rx_coalesce = |
| 1338 | intrmod_cfg->rx_enable; |
| 1339 | intr_coal->rate_sample_interval = |
| 1340 | intrmod_cfg->check_intrvl; |
| 1341 | intr_coal->pkt_rate_high = |
| 1342 | intrmod_cfg->maxpkt_ratethr; |
| 1343 | intr_coal->pkt_rate_low = |
| 1344 | intrmod_cfg->minpkt_ratethr; |
| 1345 | intr_coal->rx_max_coalesced_frames_high = |
| 1346 | intrmod_cfg->rx_maxcnt_trigger; |
| 1347 | intr_coal->rx_coalesce_usecs_high = |
| 1348 | intrmod_cfg->rx_maxtmr_trigger; |
| 1349 | intr_coal->rx_coalesce_usecs_low = |
| 1350 | intrmod_cfg->rx_mintmr_trigger; |
| 1351 | intr_coal->rx_max_coalesced_frames_low = |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1352 | intrmod_cfg->rx_mincnt_trigger; |
| 1353 | } |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1354 | if ((OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct)) && |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1355 | (intrmod_cfg->tx_enable)) { |
| 1356 | intr_coal->use_adaptive_tx_coalesce = intrmod_cfg->tx_enable; |
| 1357 | intr_coal->tx_max_coalesced_frames_high = |
| 1358 | intrmod_cfg->tx_maxcnt_trigger; |
| 1359 | intr_coal->tx_max_coalesced_frames_low = |
| 1360 | intrmod_cfg->tx_mincnt_trigger; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1361 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1362 | return 0; |
| 1363 | } |
| 1364 | |
| 1365 | /* Callback function for intrmod */ |
| 1366 | static void octnet_intrmod_callback(struct octeon_device *oct_dev, |
| 1367 | u32 status, |
| 1368 | void *ptr) |
| 1369 | { |
| 1370 | struct oct_intrmod_cmd *cmd = ptr; |
| 1371 | struct octeon_soft_command *sc = cmd->sc; |
| 1372 | |
| 1373 | oct_dev = cmd->oct_dev; |
| 1374 | |
| 1375 | if (status) |
| 1376 | dev_err(&oct_dev->pci_dev->dev, "intrmod config failed. Status: %llx\n", |
| 1377 | CVM_CAST64(status)); |
| 1378 | else |
| 1379 | dev_info(&oct_dev->pci_dev->dev, |
| 1380 | "Rx-Adaptive Interrupt moderation enabled:%llx\n", |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1381 | oct_dev->intrmod.rx_enable); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1382 | |
| 1383 | octeon_free_soft_command(oct_dev, sc); |
| 1384 | } |
| 1385 | |
| 1386 | /* Configure interrupt moderation parameters */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1387 | static int octnet_set_intrmod_cfg(struct lio *lio, |
| 1388 | struct oct_intrmod_cfg *intr_cfg) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1389 | { |
| 1390 | struct octeon_soft_command *sc; |
| 1391 | struct oct_intrmod_cmd *cmd; |
| 1392 | struct oct_intrmod_cfg *cfg; |
| 1393 | int retval; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1394 | struct octeon_device *oct_dev = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1395 | |
| 1396 | /* Alloc soft command */ |
| 1397 | sc = (struct octeon_soft_command *) |
| 1398 | octeon_alloc_soft_command(oct_dev, |
| 1399 | sizeof(struct oct_intrmod_cfg), |
| 1400 | 0, |
| 1401 | sizeof(struct oct_intrmod_cmd)); |
| 1402 | |
| 1403 | if (!sc) |
| 1404 | return -ENOMEM; |
| 1405 | |
| 1406 | cmd = (struct oct_intrmod_cmd *)sc->ctxptr; |
| 1407 | cfg = (struct oct_intrmod_cfg *)sc->virtdptr; |
| 1408 | |
| 1409 | memcpy(cfg, intr_cfg, sizeof(struct oct_intrmod_cfg)); |
| 1410 | octeon_swap_8B_data((u64 *)cfg, (sizeof(struct oct_intrmod_cfg)) / 8); |
| 1411 | cmd->sc = sc; |
| 1412 | cmd->cfg = cfg; |
| 1413 | cmd->oct_dev = oct_dev; |
| 1414 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1415 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 1416 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1417 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, |
| 1418 | OPCODE_NIC_INTRMOD_CFG, 0, 0, 0); |
| 1419 | |
| 1420 | sc->callback = octnet_intrmod_callback; |
| 1421 | sc->callback_arg = cmd; |
| 1422 | sc->wait_time = 1000; |
| 1423 | |
| 1424 | retval = octeon_send_soft_command(oct_dev, sc); |
Raghu Vatsavayi | ddc173a | 2016-06-14 16:54:43 -0700 | [diff] [blame] | 1425 | if (retval == IQ_SEND_FAILED) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1426 | octeon_free_soft_command(oct_dev, sc); |
| 1427 | return -EINVAL; |
| 1428 | } |
| 1429 | |
| 1430 | return 0; |
| 1431 | } |
| 1432 | |
Raghu Vatsavayi | a7d5a3d | 2016-07-03 13:56:48 -0700 | [diff] [blame] | 1433 | static void |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1434 | octnet_nic_stats_callback(struct octeon_device *oct_dev, |
| 1435 | u32 status, void *ptr) |
| 1436 | { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1437 | struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr; |
| 1438 | struct oct_nic_stats_resp *resp = |
| 1439 | (struct oct_nic_stats_resp *)sc->virtrptr; |
| 1440 | struct oct_nic_stats_ctrl *ctrl = |
| 1441 | (struct oct_nic_stats_ctrl *)sc->ctxptr; |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1442 | struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire; |
| 1443 | struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost; |
| 1444 | |
| 1445 | struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire; |
| 1446 | struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost; |
| 1447 | |
| 1448 | if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) { |
| 1449 | octeon_swap_8B_data((u64 *)&resp->stats, |
| 1450 | (sizeof(struct oct_link_stats)) >> 3); |
| 1451 | |
| 1452 | /* RX link-level stats */ |
| 1453 | rstats->total_rcvd = rsp_rstats->total_rcvd; |
| 1454 | rstats->bytes_rcvd = rsp_rstats->bytes_rcvd; |
| 1455 | rstats->total_bcst = rsp_rstats->total_bcst; |
| 1456 | rstats->total_mcst = rsp_rstats->total_mcst; |
| 1457 | rstats->runts = rsp_rstats->runts; |
| 1458 | rstats->ctl_rcvd = rsp_rstats->ctl_rcvd; |
| 1459 | /* Accounts for over/under-run of buffers */ |
| 1460 | rstats->fifo_err = rsp_rstats->fifo_err; |
| 1461 | rstats->dmac_drop = rsp_rstats->dmac_drop; |
| 1462 | rstats->fcs_err = rsp_rstats->fcs_err; |
| 1463 | rstats->jabber_err = rsp_rstats->jabber_err; |
| 1464 | rstats->l2_err = rsp_rstats->l2_err; |
| 1465 | rstats->frame_err = rsp_rstats->frame_err; |
| 1466 | |
| 1467 | /* RX firmware stats */ |
| 1468 | rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd; |
| 1469 | rstats->fw_total_fwd = rsp_rstats->fw_total_fwd; |
| 1470 | rstats->fw_err_pko = rsp_rstats->fw_err_pko; |
| 1471 | rstats->fw_err_link = rsp_rstats->fw_err_link; |
| 1472 | rstats->fw_err_drop = rsp_rstats->fw_err_drop; |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 1473 | rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan; |
| 1474 | rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err; |
| 1475 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1476 | /* Number of packets that are LROed */ |
| 1477 | rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts; |
| 1478 | /* Number of octets that are LROed */ |
| 1479 | rstats->fw_lro_octs = rsp_rstats->fw_lro_octs; |
| 1480 | /* Number of LRO packets formed */ |
| 1481 | rstats->fw_total_lro = rsp_rstats->fw_total_lro; |
| 1482 | /* Number of times lRO of packet aborted */ |
| 1483 | rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts; |
| 1484 | rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port; |
| 1485 | rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq; |
| 1486 | rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval; |
| 1487 | rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer; |
| 1488 | /* intrmod: packet forward rate */ |
| 1489 | rstats->fwd_rate = rsp_rstats->fwd_rate; |
| 1490 | |
| 1491 | /* TX link-level stats */ |
| 1492 | tstats->total_pkts_sent = rsp_tstats->total_pkts_sent; |
| 1493 | tstats->total_bytes_sent = rsp_tstats->total_bytes_sent; |
| 1494 | tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent; |
| 1495 | tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent; |
| 1496 | tstats->ctl_sent = rsp_tstats->ctl_sent; |
| 1497 | /* Packets sent after one collision*/ |
| 1498 | tstats->one_collision_sent = rsp_tstats->one_collision_sent; |
| 1499 | /* Packets sent after multiple collision*/ |
| 1500 | tstats->multi_collision_sent = rsp_tstats->multi_collision_sent; |
| 1501 | /* Packets not sent due to max collisions */ |
| 1502 | tstats->max_collision_fail = rsp_tstats->max_collision_fail; |
| 1503 | /* Packets not sent due to max deferrals */ |
| 1504 | tstats->max_deferral_fail = rsp_tstats->max_deferral_fail; |
| 1505 | /* Accounts for over/under-run of buffers */ |
| 1506 | tstats->fifo_err = rsp_tstats->fifo_err; |
| 1507 | tstats->runts = rsp_tstats->runts; |
| 1508 | /* Total number of collisions detected */ |
| 1509 | tstats->total_collisions = rsp_tstats->total_collisions; |
| 1510 | |
| 1511 | /* firmware stats */ |
| 1512 | tstats->fw_total_sent = rsp_tstats->fw_total_sent; |
| 1513 | tstats->fw_total_fwd = rsp_tstats->fw_total_fwd; |
| 1514 | tstats->fw_err_pko = rsp_tstats->fw_err_pko; |
| 1515 | tstats->fw_err_link = rsp_tstats->fw_err_link; |
| 1516 | tstats->fw_err_drop = rsp_tstats->fw_err_drop; |
| 1517 | tstats->fw_tso = rsp_tstats->fw_tso; |
| 1518 | tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd; |
| 1519 | tstats->fw_err_tso = rsp_tstats->fw_err_tso; |
Raghu Vatsavayi | 01fb237 | 2016-07-03 13:56:47 -0700 | [diff] [blame] | 1520 | tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan; |
| 1521 | |
Raghu Vatsavayi | 1f16471 | 2016-06-21 22:53:11 -0700 | [diff] [blame] | 1522 | resp->status = 1; |
| 1523 | } else { |
| 1524 | resp->status = -1; |
| 1525 | } |
| 1526 | complete(&ctrl->complete); |
| 1527 | } |
| 1528 | |
| 1529 | /* Configure interrupt moderation parameters */ |
| 1530 | static int octnet_get_link_stats(struct net_device *netdev) |
| 1531 | { |
| 1532 | struct lio *lio = GET_LIO(netdev); |
| 1533 | struct octeon_device *oct_dev = lio->oct_dev; |
| 1534 | |
| 1535 | struct octeon_soft_command *sc; |
| 1536 | struct oct_nic_stats_ctrl *ctrl; |
| 1537 | struct oct_nic_stats_resp *resp; |
| 1538 | |
| 1539 | int retval; |
| 1540 | |
| 1541 | /* Alloc soft command */ |
| 1542 | sc = (struct octeon_soft_command *) |
| 1543 | octeon_alloc_soft_command(oct_dev, |
| 1544 | 0, |
| 1545 | sizeof(struct oct_nic_stats_resp), |
| 1546 | sizeof(struct octnic_ctrl_pkt)); |
| 1547 | |
| 1548 | if (!sc) |
| 1549 | return -ENOMEM; |
| 1550 | |
| 1551 | resp = (struct oct_nic_stats_resp *)sc->virtrptr; |
| 1552 | memset(resp, 0, sizeof(struct oct_nic_stats_resp)); |
| 1553 | |
| 1554 | ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr; |
| 1555 | memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl)); |
| 1556 | ctrl->netdev = netdev; |
| 1557 | init_completion(&ctrl->complete); |
| 1558 | |
| 1559 | sc->iq_no = lio->linfo.txpciq[0].s.q_no; |
| 1560 | |
| 1561 | octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, |
| 1562 | OPCODE_NIC_PORT_STATS, 0, 0, 0); |
| 1563 | |
| 1564 | sc->callback = octnet_nic_stats_callback; |
| 1565 | sc->callback_arg = sc; |
| 1566 | sc->wait_time = 500; /*in milli seconds*/ |
| 1567 | |
| 1568 | retval = octeon_send_soft_command(oct_dev, sc); |
| 1569 | if (retval == IQ_SEND_FAILED) { |
| 1570 | octeon_free_soft_command(oct_dev, sc); |
| 1571 | return -EINVAL; |
| 1572 | } |
| 1573 | |
| 1574 | wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000)); |
| 1575 | |
| 1576 | if (resp->status != 1) { |
| 1577 | octeon_free_soft_command(oct_dev, sc); |
| 1578 | |
| 1579 | return -EINVAL; |
| 1580 | } |
| 1581 | |
| 1582 | octeon_free_soft_command(oct_dev, sc); |
| 1583 | |
| 1584 | return 0; |
| 1585 | } |
| 1586 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1587 | /* Enable/Disable auto interrupt Moderation */ |
| 1588 | static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1589 | *intr_coal) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1590 | { |
| 1591 | int ret = 0; |
| 1592 | struct octeon_device *oct = lio->oct_dev; |
| 1593 | struct oct_intrmod_cfg *intrmod_cfg; |
| 1594 | |
| 1595 | intrmod_cfg = &oct->intrmod; |
| 1596 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1597 | if (oct->intrmod.rx_enable || oct->intrmod.tx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1598 | if (intr_coal->rate_sample_interval) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1599 | intrmod_cfg->check_intrvl = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1600 | intr_coal->rate_sample_interval; |
| 1601 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1602 | intrmod_cfg->check_intrvl = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1603 | LIO_INTRMOD_CHECK_INTERVAL; |
| 1604 | |
| 1605 | if (intr_coal->pkt_rate_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1606 | intrmod_cfg->maxpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1607 | intr_coal->pkt_rate_high; |
| 1608 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1609 | intrmod_cfg->maxpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1610 | LIO_INTRMOD_MAXPKT_RATETHR; |
| 1611 | |
| 1612 | if (intr_coal->pkt_rate_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1613 | intrmod_cfg->minpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1614 | intr_coal->pkt_rate_low; |
| 1615 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1616 | intrmod_cfg->minpkt_ratethr = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1617 | LIO_INTRMOD_MINPKT_RATETHR; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1618 | } |
| 1619 | if (oct->intrmod.rx_enable) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1620 | if (intr_coal->rx_max_coalesced_frames_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1621 | intrmod_cfg->rx_maxcnt_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1622 | intr_coal->rx_max_coalesced_frames_high; |
| 1623 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1624 | intrmod_cfg->rx_maxcnt_trigger = |
| 1625 | LIO_INTRMOD_RXMAXCNT_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1626 | |
| 1627 | if (intr_coal->rx_coalesce_usecs_high) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1628 | intrmod_cfg->rx_maxtmr_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1629 | intr_coal->rx_coalesce_usecs_high; |
| 1630 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1631 | intrmod_cfg->rx_maxtmr_trigger = |
| 1632 | LIO_INTRMOD_RXMAXTMR_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1633 | |
| 1634 | if (intr_coal->rx_coalesce_usecs_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1635 | intrmod_cfg->rx_mintmr_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1636 | intr_coal->rx_coalesce_usecs_low; |
| 1637 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1638 | intrmod_cfg->rx_mintmr_trigger = |
| 1639 | LIO_INTRMOD_RXMINTMR_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1640 | |
| 1641 | if (intr_coal->rx_max_coalesced_frames_low) |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1642 | intrmod_cfg->rx_mincnt_trigger = |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1643 | intr_coal->rx_max_coalesced_frames_low; |
| 1644 | else |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1645 | intrmod_cfg->rx_mincnt_trigger = |
| 1646 | LIO_INTRMOD_RXMINCNT_TRIGGER; |
| 1647 | } |
| 1648 | if (oct->intrmod.tx_enable) { |
| 1649 | if (intr_coal->tx_max_coalesced_frames_high) |
| 1650 | intrmod_cfg->tx_maxcnt_trigger = |
| 1651 | intr_coal->tx_max_coalesced_frames_high; |
| 1652 | else |
| 1653 | intrmod_cfg->tx_maxcnt_trigger = |
| 1654 | LIO_INTRMOD_TXMAXCNT_TRIGGER; |
| 1655 | if (intr_coal->tx_max_coalesced_frames_low) |
| 1656 | intrmod_cfg->tx_mincnt_trigger = |
| 1657 | intr_coal->tx_max_coalesced_frames_low; |
| 1658 | else |
| 1659 | intrmod_cfg->tx_mincnt_trigger = |
| 1660 | LIO_INTRMOD_TXMINCNT_TRIGGER; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1661 | } |
| 1662 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1663 | ret = octnet_set_intrmod_cfg(lio, intrmod_cfg); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1664 | |
| 1665 | return ret; |
| 1666 | } |
| 1667 | |
| 1668 | static int |
| 1669 | oct_cfg_rx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal) |
| 1670 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1671 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1672 | u32 rx_max_coalesced_frames; |
| 1673 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1674 | /* Config Cnt based interrupt values */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1675 | switch (oct->chip_id) { |
| 1676 | case OCTEON_CN68XX: |
| 1677 | case OCTEON_CN66XX: { |
| 1678 | struct octeon_cn6xxx *cn6xxx = |
| 1679 | (struct octeon_cn6xxx *)oct->chip; |
| 1680 | |
| 1681 | if (!intr_coal->rx_max_coalesced_frames) |
| 1682 | rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT; |
| 1683 | else |
| 1684 | rx_max_coalesced_frames = |
| 1685 | intr_coal->rx_max_coalesced_frames; |
| 1686 | octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS, |
| 1687 | rx_max_coalesced_frames); |
| 1688 | CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames); |
| 1689 | break; |
| 1690 | } |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1691 | case OCTEON_CN23XX_PF_VID: { |
| 1692 | int q_no; |
| 1693 | |
| 1694 | if (!intr_coal->rx_max_coalesced_frames) |
| 1695 | rx_max_coalesced_frames = oct->intrmod.rx_frames; |
| 1696 | else |
| 1697 | rx_max_coalesced_frames = |
| 1698 | intr_coal->rx_max_coalesced_frames; |
| 1699 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1700 | q_no += oct->sriov_info.pf_srn; |
| 1701 | octeon_write_csr64( |
| 1702 | oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1703 | (octeon_read_csr64( |
| 1704 | oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no)) & |
| 1705 | (0x3fffff00000000UL)) | |
| 1706 | rx_max_coalesced_frames); |
| 1707 | /*consider setting resend bit*/ |
| 1708 | } |
| 1709 | oct->intrmod.rx_frames = rx_max_coalesced_frames; |
| 1710 | break; |
| 1711 | } |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1712 | case OCTEON_CN23XX_VF_VID: { |
| 1713 | int q_no; |
| 1714 | |
| 1715 | if (!intr_coal->rx_max_coalesced_frames) |
| 1716 | rx_max_coalesced_frames = oct->intrmod.rx_frames; |
| 1717 | else |
| 1718 | rx_max_coalesced_frames = |
| 1719 | intr_coal->rx_max_coalesced_frames; |
| 1720 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1721 | octeon_write_csr64( |
| 1722 | oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1723 | (octeon_read_csr64( |
| 1724 | oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no)) & |
| 1725 | (0x3fffff00000000UL)) | |
| 1726 | rx_max_coalesced_frames); |
| 1727 | /* consider writing to resend bit here */ |
| 1728 | } |
| 1729 | oct->intrmod.rx_frames = rx_max_coalesced_frames; |
| 1730 | break; |
| 1731 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1732 | default: |
| 1733 | return -EINVAL; |
| 1734 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1735 | return 0; |
| 1736 | } |
| 1737 | |
Raghu Vatsavayi | 3258124 | 2016-08-31 11:03:20 -0700 | [diff] [blame] | 1738 | static int oct_cfg_rx_intrtime(struct lio *lio, |
| 1739 | struct ethtool_coalesce *intr_coal) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1740 | { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1741 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1742 | u32 time_threshold, rx_coalesce_usecs; |
| 1743 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1744 | /* Config Time based interrupt values */ |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1745 | switch (oct->chip_id) { |
| 1746 | case OCTEON_CN68XX: |
| 1747 | case OCTEON_CN66XX: { |
| 1748 | struct octeon_cn6xxx *cn6xxx = |
| 1749 | (struct octeon_cn6xxx *)oct->chip; |
| 1750 | if (!intr_coal->rx_coalesce_usecs) |
| 1751 | rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME; |
| 1752 | else |
| 1753 | rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1754 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1755 | time_threshold = lio_cn6xxx_get_oq_ticks(oct, |
| 1756 | rx_coalesce_usecs); |
| 1757 | octeon_write_csr(oct, |
| 1758 | CN6XXX_SLI_OQ_INT_LEVEL_TIME, |
| 1759 | time_threshold); |
| 1760 | |
| 1761 | CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs); |
| 1762 | break; |
| 1763 | } |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1764 | case OCTEON_CN23XX_PF_VID: { |
| 1765 | u64 time_threshold; |
| 1766 | int q_no; |
| 1767 | |
| 1768 | if (!intr_coal->rx_coalesce_usecs) |
| 1769 | rx_coalesce_usecs = oct->intrmod.rx_usecs; |
| 1770 | else |
| 1771 | rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; |
| 1772 | time_threshold = |
| 1773 | cn23xx_pf_get_oq_ticks(oct, (u32)rx_coalesce_usecs); |
| 1774 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1775 | q_no += oct->sriov_info.pf_srn; |
| 1776 | octeon_write_csr64(oct, |
| 1777 | CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1778 | (oct->intrmod.rx_frames | |
| 1779 | (time_threshold << 32))); |
| 1780 | /*consider writing to resend bit here*/ |
| 1781 | } |
| 1782 | oct->intrmod.rx_usecs = rx_coalesce_usecs; |
| 1783 | break; |
| 1784 | } |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1785 | case OCTEON_CN23XX_VF_VID: { |
| 1786 | u64 time_threshold; |
| 1787 | int q_no; |
| 1788 | |
| 1789 | if (!intr_coal->rx_coalesce_usecs) |
| 1790 | rx_coalesce_usecs = oct->intrmod.rx_usecs; |
| 1791 | else |
| 1792 | rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; |
| 1793 | |
| 1794 | time_threshold = |
| 1795 | cn23xx_vf_get_oq_ticks(oct, (u32)rx_coalesce_usecs); |
| 1796 | for (q_no = 0; q_no < oct->num_oqs; q_no++) { |
| 1797 | octeon_write_csr64( |
| 1798 | oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no), |
| 1799 | (oct->intrmod.rx_frames | |
| 1800 | (time_threshold << 32))); |
| 1801 | /* consider setting resend bit */ |
| 1802 | } |
| 1803 | oct->intrmod.rx_usecs = rx_coalesce_usecs; |
| 1804 | break; |
| 1805 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1806 | default: |
| 1807 | return -EINVAL; |
| 1808 | } |
| 1809 | |
| 1810 | return 0; |
| 1811 | } |
| 1812 | |
| 1813 | static int |
| 1814 | oct_cfg_tx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal |
| 1815 | __attribute__((unused))) |
| 1816 | { |
| 1817 | struct octeon_device *oct = lio->oct_dev; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1818 | u32 iq_intr_pkt; |
| 1819 | void __iomem *inst_cnt_reg; |
| 1820 | u64 val; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1821 | |
| 1822 | /* Config Cnt based interrupt values */ |
| 1823 | switch (oct->chip_id) { |
| 1824 | case OCTEON_CN68XX: |
| 1825 | case OCTEON_CN66XX: |
| 1826 | break; |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1827 | case OCTEON_CN23XX_VF_VID: |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1828 | case OCTEON_CN23XX_PF_VID: { |
| 1829 | int q_no; |
| 1830 | |
| 1831 | if (!intr_coal->tx_max_coalesced_frames) |
| 1832 | iq_intr_pkt = CN23XX_DEF_IQ_INTR_THRESHOLD & |
| 1833 | CN23XX_PKT_IN_DONE_WMARK_MASK; |
| 1834 | else |
| 1835 | iq_intr_pkt = intr_coal->tx_max_coalesced_frames & |
| 1836 | CN23XX_PKT_IN_DONE_WMARK_MASK; |
| 1837 | for (q_no = 0; q_no < oct->num_iqs; q_no++) { |
| 1838 | inst_cnt_reg = (oct->instr_queue[q_no])->inst_cnt_reg; |
| 1839 | val = readq(inst_cnt_reg); |
| 1840 | /*clear wmark and count.dont want to write count back*/ |
| 1841 | val = (val & 0xFFFF000000000000ULL) | |
| 1842 | ((u64)iq_intr_pkt |
| 1843 | << CN23XX_PKT_IN_DONE_WMARK_BIT_POS); |
| 1844 | writeq(val, inst_cnt_reg); |
| 1845 | /*consider setting resend bit*/ |
| 1846 | } |
| 1847 | oct->intrmod.tx_frames = iq_intr_pkt; |
| 1848 | break; |
| 1849 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1850 | default: |
| 1851 | return -EINVAL; |
| 1852 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1853 | return 0; |
| 1854 | } |
| 1855 | |
| 1856 | static int lio_set_intr_coalesce(struct net_device *netdev, |
| 1857 | struct ethtool_coalesce *intr_coal) |
| 1858 | { |
| 1859 | struct lio *lio = GET_LIO(netdev); |
| 1860 | int ret; |
| 1861 | struct octeon_device *oct = lio->oct_dev; |
| 1862 | u32 j, q_no; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1863 | int db_max, db_min; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1864 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1865 | switch (oct->chip_id) { |
| 1866 | case OCTEON_CN68XX: |
| 1867 | case OCTEON_CN66XX: |
| 1868 | db_min = CN6XXX_DB_MIN; |
| 1869 | db_max = CN6XXX_DB_MAX; |
| 1870 | if ((intr_coal->tx_max_coalesced_frames >= db_min) && |
| 1871 | (intr_coal->tx_max_coalesced_frames <= db_max)) { |
| 1872 | for (j = 0; j < lio->linfo.num_txpciq; j++) { |
| 1873 | q_no = lio->linfo.txpciq[j].s.q_no; |
| 1874 | oct->instr_queue[q_no]->fill_threshold = |
| 1875 | intr_coal->tx_max_coalesced_frames; |
| 1876 | } |
| 1877 | } else { |
| 1878 | dev_err(&oct->pci_dev->dev, |
| 1879 | "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n", |
| 1880 | intr_coal->tx_max_coalesced_frames, db_min, |
| 1881 | db_max); |
| 1882 | return -EINVAL; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1883 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1884 | break; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1885 | case OCTEON_CN23XX_PF_VID: |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1886 | case OCTEON_CN23XX_VF_VID: |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1887 | break; |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1888 | default: |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1889 | return -EINVAL; |
| 1890 | } |
| 1891 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1892 | oct->intrmod.rx_enable = intr_coal->use_adaptive_rx_coalesce ? 1 : 0; |
| 1893 | oct->intrmod.tx_enable = intr_coal->use_adaptive_tx_coalesce ? 1 : 0; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1894 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1895 | ret = oct_cfg_adaptive_intr(lio, intr_coal); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1896 | |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1897 | if (!intr_coal->use_adaptive_rx_coalesce) { |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1898 | ret = oct_cfg_rx_intrtime(lio, intr_coal); |
| 1899 | if (ret) |
| 1900 | goto ret_intrmod; |
| 1901 | |
| 1902 | ret = oct_cfg_rx_intrcnt(lio, intr_coal); |
| 1903 | if (ret) |
| 1904 | goto ret_intrmod; |
| 1905 | } |
Raghu Vatsavayi | 78e6a9b | 2016-06-21 22:53:10 -0700 | [diff] [blame] | 1906 | if (!intr_coal->use_adaptive_tx_coalesce) { |
| 1907 | ret = oct_cfg_tx_intrcnt(lio, intr_coal); |
| 1908 | if (ret) |
| 1909 | goto ret_intrmod; |
| 1910 | } |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1911 | |
| 1912 | return 0; |
| 1913 | ret_intrmod: |
| 1914 | return ret; |
| 1915 | } |
| 1916 | |
| 1917 | static int lio_get_ts_info(struct net_device *netdev, |
| 1918 | struct ethtool_ts_info *info) |
| 1919 | { |
| 1920 | struct lio *lio = GET_LIO(netdev); |
| 1921 | |
| 1922 | info->so_timestamping = |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1923 | #ifdef PTP_HARDWARE_TIMESTAMPING |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1924 | SOF_TIMESTAMPING_TX_HARDWARE | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1925 | SOF_TIMESTAMPING_RX_HARDWARE | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1926 | SOF_TIMESTAMPING_RAW_HARDWARE | |
| 1927 | SOF_TIMESTAMPING_TX_SOFTWARE | |
| 1928 | #endif |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1929 | SOF_TIMESTAMPING_RX_SOFTWARE | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1930 | SOF_TIMESTAMPING_SOFTWARE; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1931 | |
| 1932 | if (lio->ptp_clock) |
| 1933 | info->phc_index = ptp_clock_index(lio->ptp_clock); |
| 1934 | else |
| 1935 | info->phc_index = -1; |
| 1936 | |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1937 | #ifdef PTP_HARDWARE_TIMESTAMPING |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1938 | info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); |
| 1939 | |
| 1940 | info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | |
| 1941 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | |
| 1942 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | |
| 1943 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); |
Raghu Vatsavayi | 178cc10 | 2016-06-21 22:53:13 -0700 | [diff] [blame] | 1944 | #endif |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1945 | |
| 1946 | return 0; |
| 1947 | } |
| 1948 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1949 | /* Return register dump len. */ |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1950 | static int lio_get_regs_len(struct net_device *dev) |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 1951 | { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1952 | struct lio *lio = GET_LIO(dev); |
| 1953 | struct octeon_device *oct = lio->oct_dev; |
| 1954 | |
| 1955 | switch (oct->chip_id) { |
| 1956 | case OCTEON_CN23XX_PF_VID: |
| 1957 | return OCT_ETHTOOL_REGDUMP_LEN_23XX; |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 1958 | case OCTEON_CN23XX_VF_VID: |
| 1959 | return OCT_ETHTOOL_REGDUMP_LEN_23XX_VF; |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 1960 | default: |
| 1961 | return OCT_ETHTOOL_REGDUMP_LEN; |
| 1962 | } |
| 1963 | } |
| 1964 | |
| 1965 | static int cn23xx_read_csr_reg(char *s, struct octeon_device *oct) |
| 1966 | { |
| 1967 | u32 reg; |
| 1968 | u8 pf_num = oct->pf_num; |
| 1969 | int len = 0; |
| 1970 | int i; |
| 1971 | |
| 1972 | /* PCI Window Registers */ |
| 1973 | |
| 1974 | len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n"); |
| 1975 | |
| 1976 | /*0x29030 or 0x29040*/ |
| 1977 | reg = CN23XX_SLI_PKT_MAC_RINFO64(oct->pcie_port, oct->pf_num); |
| 1978 | len += sprintf(s + len, |
| 1979 | "\n[%08x] (SLI_PKT_MAC%d_PF%d_RINFO): %016llx\n", |
| 1980 | reg, oct->pcie_port, oct->pf_num, |
| 1981 | (u64)octeon_read_csr64(oct, reg)); |
| 1982 | |
| 1983 | /*0x27080 or 0x27090*/ |
| 1984 | reg = CN23XX_SLI_MAC_PF_INT_ENB64(oct->pcie_port, oct->pf_num); |
| 1985 | len += |
| 1986 | sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_ENB): %016llx\n", |
| 1987 | reg, oct->pcie_port, oct->pf_num, |
| 1988 | (u64)octeon_read_csr64(oct, reg)); |
| 1989 | |
| 1990 | /*0x27000 or 0x27010*/ |
| 1991 | reg = CN23XX_SLI_MAC_PF_INT_SUM64(oct->pcie_port, oct->pf_num); |
| 1992 | len += |
| 1993 | sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_SUM): %016llx\n", |
| 1994 | reg, oct->pcie_port, oct->pf_num, |
| 1995 | (u64)octeon_read_csr64(oct, reg)); |
| 1996 | |
| 1997 | /*0x29120*/ |
| 1998 | reg = 0x29120; |
| 1999 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_MEM_CTL): %016llx\n", reg, |
| 2000 | (u64)octeon_read_csr64(oct, reg)); |
| 2001 | |
| 2002 | /*0x27300*/ |
| 2003 | reg = 0x27300 + oct->pcie_port * CN23XX_MAC_INT_OFFSET + |
| 2004 | (oct->pf_num) * CN23XX_PF_INT_OFFSET; |
| 2005 | len += sprintf( |
| 2006 | s + len, "\n[%08x] (SLI_MAC%d_PF%d_PKT_VF_INT): %016llx\n", reg, |
| 2007 | oct->pcie_port, oct->pf_num, (u64)octeon_read_csr64(oct, reg)); |
| 2008 | |
| 2009 | /*0x27200*/ |
| 2010 | reg = 0x27200 + oct->pcie_port * CN23XX_MAC_INT_OFFSET + |
| 2011 | (oct->pf_num) * CN23XX_PF_INT_OFFSET; |
| 2012 | len += sprintf(s + len, |
| 2013 | "\n[%08x] (SLI_MAC%d_PF%d_PP_VF_INT): %016llx\n", |
| 2014 | reg, oct->pcie_port, oct->pf_num, |
| 2015 | (u64)octeon_read_csr64(oct, reg)); |
| 2016 | |
| 2017 | /*29130*/ |
| 2018 | reg = CN23XX_SLI_PKT_CNT_INT; |
| 2019 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_CNT_INT): %016llx\n", reg, |
| 2020 | (u64)octeon_read_csr64(oct, reg)); |
| 2021 | |
| 2022 | /*0x29140*/ |
| 2023 | reg = CN23XX_SLI_PKT_TIME_INT; |
| 2024 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_TIME_INT): %016llx\n", reg, |
| 2025 | (u64)octeon_read_csr64(oct, reg)); |
| 2026 | |
| 2027 | /*0x29160*/ |
| 2028 | reg = 0x29160; |
| 2029 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_INT): %016llx\n", reg, |
| 2030 | (u64)octeon_read_csr64(oct, reg)); |
| 2031 | |
| 2032 | /*0x29180*/ |
| 2033 | reg = CN23XX_SLI_OQ_WMARK; |
| 2034 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_OUTPUT_WMARK): %016llx\n", |
| 2035 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 2036 | |
| 2037 | /*0x291E0*/ |
| 2038 | reg = CN23XX_SLI_PKT_IOQ_RING_RST; |
| 2039 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_RING_RST): %016llx\n", reg, |
| 2040 | (u64)octeon_read_csr64(oct, reg)); |
| 2041 | |
| 2042 | /*0x29210*/ |
| 2043 | reg = CN23XX_SLI_GBL_CONTROL; |
| 2044 | len += sprintf(s + len, |
| 2045 | "\n[%08x] (SLI_PKT_GBL_CONTROL): %016llx\n", reg, |
| 2046 | (u64)octeon_read_csr64(oct, reg)); |
| 2047 | |
| 2048 | /*0x29220*/ |
| 2049 | reg = 0x29220; |
| 2050 | len += sprintf(s + len, "\n[%08x] (SLI_PKT_BIST_STATUS): %016llx\n", |
| 2051 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 2052 | |
| 2053 | /*PF only*/ |
| 2054 | if (pf_num == 0) { |
| 2055 | /*0x29260*/ |
| 2056 | reg = CN23XX_SLI_OUT_BP_EN_W1S; |
| 2057 | len += sprintf(s + len, |
| 2058 | "\n[%08x] (SLI_PKT_OUT_BP_EN_W1S): %016llx\n", |
| 2059 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 2060 | } else if (pf_num == 1) { |
| 2061 | /*0x29270*/ |
| 2062 | reg = CN23XX_SLI_OUT_BP_EN2_W1S; |
| 2063 | len += sprintf(s + len, |
| 2064 | "\n[%08x] (SLI_PKT_OUT_BP_EN2_W1S): %016llx\n", |
| 2065 | reg, (u64)octeon_read_csr64(oct, reg)); |
| 2066 | } |
| 2067 | |
| 2068 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2069 | reg = CN23XX_SLI_OQ_BUFF_INFO_SIZE(i); |
| 2070 | len += |
| 2071 | sprintf(s + len, "\n[%08x] (SLI_PKT%d_OUT_SIZE): %016llx\n", |
| 2072 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2073 | } |
| 2074 | |
| 2075 | /*0x10040*/ |
| 2076 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2077 | reg = CN23XX_SLI_IQ_INSTR_COUNT64(i); |
| 2078 | len += sprintf(s + len, |
| 2079 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 2080 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2081 | } |
| 2082 | |
| 2083 | /*0x10080*/ |
| 2084 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2085 | reg = CN23XX_SLI_OQ_PKTS_CREDIT(i); |
| 2086 | len += sprintf(s + len, |
| 2087 | "\n[%08x] (SLI_PKT%d_SLIST_BAOFF_DBELL): %016llx\n", |
| 2088 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2089 | } |
| 2090 | |
| 2091 | /*0x10090*/ |
| 2092 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2093 | reg = CN23XX_SLI_OQ_SIZE(i); |
| 2094 | len += sprintf( |
| 2095 | s + len, "\n[%08x] (SLI_PKT%d_SLIST_FIFO_RSIZE): %016llx\n", |
| 2096 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2097 | } |
| 2098 | |
| 2099 | /*0x10050*/ |
| 2100 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2101 | reg = CN23XX_SLI_OQ_PKT_CONTROL(i); |
| 2102 | len += sprintf( |
| 2103 | s + len, |
| 2104 | "\n[%08x] (SLI_PKT%d__OUTPUT_CONTROL): %016llx\n", |
| 2105 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2106 | } |
| 2107 | |
| 2108 | /*0x10070*/ |
| 2109 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2110 | reg = CN23XX_SLI_OQ_BASE_ADDR64(i); |
| 2111 | len += sprintf(s + len, |
| 2112 | "\n[%08x] (SLI_PKT%d_SLIST_BADDR): %016llx\n", |
| 2113 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2114 | } |
| 2115 | |
| 2116 | /*0x100a0*/ |
| 2117 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2118 | reg = CN23XX_SLI_OQ_PKT_INT_LEVELS(i); |
| 2119 | len += sprintf(s + len, |
| 2120 | "\n[%08x] (SLI_PKT%d_INT_LEVELS): %016llx\n", |
| 2121 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2122 | } |
| 2123 | |
| 2124 | /*0x100b0*/ |
| 2125 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2126 | reg = CN23XX_SLI_OQ_PKTS_SENT(i); |
| 2127 | len += sprintf(s + len, "\n[%08x] (SLI_PKT%d_CNTS): %016llx\n", |
| 2128 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2129 | } |
| 2130 | |
| 2131 | /*0x100c0*/ |
| 2132 | for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) { |
| 2133 | reg = 0x100c0 + i * CN23XX_OQ_OFFSET; |
| 2134 | len += sprintf(s + len, |
| 2135 | "\n[%08x] (SLI_PKT%d_ERROR_INFO): %016llx\n", |
| 2136 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2137 | |
| 2138 | /*0x10000*/ |
| 2139 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2140 | reg = CN23XX_SLI_IQ_PKT_CONTROL64(i); |
| 2141 | len += sprintf( |
| 2142 | s + len, |
| 2143 | "\n[%08x] (SLI_PKT%d_INPUT_CONTROL): %016llx\n", |
| 2144 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2145 | } |
| 2146 | |
| 2147 | /*0x10010*/ |
| 2148 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2149 | reg = CN23XX_SLI_IQ_BASE_ADDR64(i); |
| 2150 | len += sprintf( |
| 2151 | s + len, |
| 2152 | "\n[%08x] (SLI_PKT%d_INSTR_BADDR): %016llx\n", reg, |
| 2153 | i, (u64)octeon_read_csr64(oct, reg)); |
| 2154 | } |
| 2155 | |
| 2156 | /*0x10020*/ |
| 2157 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2158 | reg = CN23XX_SLI_IQ_DOORBELL(i); |
| 2159 | len += sprintf( |
| 2160 | s + len, |
| 2161 | "\n[%08x] (SLI_PKT%d_INSTR_BAOFF_DBELL): %016llx\n", |
| 2162 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2163 | } |
| 2164 | |
| 2165 | /*0x10030*/ |
| 2166 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) { |
| 2167 | reg = CN23XX_SLI_IQ_SIZE(i); |
| 2168 | len += sprintf( |
| 2169 | s + len, |
| 2170 | "\n[%08x] (SLI_PKT%d_INSTR_FIFO_RSIZE): %016llx\n", |
| 2171 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2172 | } |
| 2173 | |
| 2174 | /*0x10040*/ |
| 2175 | for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) |
| 2176 | reg = CN23XX_SLI_IQ_INSTR_COUNT64(i); |
| 2177 | len += sprintf(s + len, |
| 2178 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 2179 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2180 | } |
| 2181 | |
| 2182 | return len; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2183 | } |
| 2184 | |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 2185 | static int cn23xx_vf_read_csr_reg(char *s, struct octeon_device *oct) |
| 2186 | { |
| 2187 | int len = 0; |
| 2188 | u32 reg; |
| 2189 | int i; |
| 2190 | |
| 2191 | /* PCI Window Registers */ |
| 2192 | |
| 2193 | len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n"); |
| 2194 | |
| 2195 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2196 | reg = CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(i); |
| 2197 | len += sprintf(s + len, |
| 2198 | "\n[%08x] (SLI_PKT%d_OUT_SIZE): %016llx\n", |
| 2199 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2200 | } |
| 2201 | |
| 2202 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2203 | reg = CN23XX_VF_SLI_IQ_INSTR_COUNT64(i); |
| 2204 | len += sprintf(s + len, |
| 2205 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 2206 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2207 | } |
| 2208 | |
| 2209 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2210 | reg = CN23XX_VF_SLI_OQ_PKTS_CREDIT(i); |
| 2211 | len += sprintf(s + len, |
| 2212 | "\n[%08x] (SLI_PKT%d_SLIST_BAOFF_DBELL): %016llx\n", |
| 2213 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2214 | } |
| 2215 | |
| 2216 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2217 | reg = CN23XX_VF_SLI_OQ_SIZE(i); |
| 2218 | len += sprintf(s + len, |
| 2219 | "\n[%08x] (SLI_PKT%d_SLIST_FIFO_RSIZE): %016llx\n", |
| 2220 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2221 | } |
| 2222 | |
| 2223 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2224 | reg = CN23XX_VF_SLI_OQ_PKT_CONTROL(i); |
| 2225 | len += sprintf(s + len, |
| 2226 | "\n[%08x] (SLI_PKT%d__OUTPUT_CONTROL): %016llx\n", |
| 2227 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2228 | } |
| 2229 | |
| 2230 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2231 | reg = CN23XX_VF_SLI_OQ_BASE_ADDR64(i); |
| 2232 | len += sprintf(s + len, |
| 2233 | "\n[%08x] (SLI_PKT%d_SLIST_BADDR): %016llx\n", |
| 2234 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2235 | } |
| 2236 | |
| 2237 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2238 | reg = CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(i); |
| 2239 | len += sprintf(s + len, |
| 2240 | "\n[%08x] (SLI_PKT%d_INT_LEVELS): %016llx\n", |
| 2241 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2242 | } |
| 2243 | |
| 2244 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2245 | reg = CN23XX_VF_SLI_OQ_PKTS_SENT(i); |
| 2246 | len += sprintf(s + len, "\n[%08x] (SLI_PKT%d_CNTS): %016llx\n", |
| 2247 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2248 | } |
| 2249 | |
| 2250 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2251 | reg = 0x100c0 + i * CN23XX_VF_OQ_OFFSET; |
| 2252 | len += sprintf(s + len, |
| 2253 | "\n[%08x] (SLI_PKT%d_ERROR_INFO): %016llx\n", |
| 2254 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2255 | } |
| 2256 | |
| 2257 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2258 | reg = 0x100d0 + i * CN23XX_VF_IQ_OFFSET; |
| 2259 | len += sprintf(s + len, |
| 2260 | "\n[%08x] (SLI_PKT%d_VF_INT_SUM): %016llx\n", |
| 2261 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2262 | } |
| 2263 | |
| 2264 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2265 | reg = CN23XX_VF_SLI_IQ_PKT_CONTROL64(i); |
| 2266 | len += sprintf(s + len, |
| 2267 | "\n[%08x] (SLI_PKT%d_INPUT_CONTROL): %016llx\n", |
| 2268 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2269 | } |
| 2270 | |
| 2271 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2272 | reg = CN23XX_VF_SLI_IQ_BASE_ADDR64(i); |
| 2273 | len += sprintf(s + len, |
| 2274 | "\n[%08x] (SLI_PKT%d_INSTR_BADDR): %016llx\n", |
| 2275 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2276 | } |
| 2277 | |
| 2278 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2279 | reg = CN23XX_VF_SLI_IQ_DOORBELL(i); |
| 2280 | len += sprintf(s + len, |
| 2281 | "\n[%08x] (SLI_PKT%d_INSTR_BAOFF_DBELL): %016llx\n", |
| 2282 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2283 | } |
| 2284 | |
| 2285 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2286 | reg = CN23XX_VF_SLI_IQ_SIZE(i); |
| 2287 | len += sprintf(s + len, |
| 2288 | "\n[%08x] (SLI_PKT%d_INSTR_FIFO_RSIZE): %016llx\n", |
| 2289 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2290 | } |
| 2291 | |
| 2292 | for (i = 0; i < (oct->sriov_info.rings_per_vf); i++) { |
| 2293 | reg = CN23XX_VF_SLI_IQ_INSTR_COUNT64(i); |
| 2294 | len += sprintf(s + len, |
| 2295 | "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n", |
| 2296 | reg, i, (u64)octeon_read_csr64(oct, reg)); |
| 2297 | } |
| 2298 | |
| 2299 | return len; |
| 2300 | } |
| 2301 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2302 | static int cn6xxx_read_csr_reg(char *s, struct octeon_device *oct) |
| 2303 | { |
| 2304 | u32 reg; |
| 2305 | int i, len = 0; |
| 2306 | |
| 2307 | /* PCI Window Registers */ |
| 2308 | |
| 2309 | len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n"); |
| 2310 | reg = CN6XXX_WIN_WR_ADDR_LO; |
| 2311 | len += sprintf(s + len, "\n[%02x] (WIN_WR_ADDR_LO): %08x\n", |
| 2312 | CN6XXX_WIN_WR_ADDR_LO, octeon_read_csr(oct, reg)); |
| 2313 | reg = CN6XXX_WIN_WR_ADDR_HI; |
| 2314 | len += sprintf(s + len, "[%02x] (WIN_WR_ADDR_HI): %08x\n", |
| 2315 | CN6XXX_WIN_WR_ADDR_HI, octeon_read_csr(oct, reg)); |
| 2316 | reg = CN6XXX_WIN_RD_ADDR_LO; |
| 2317 | len += sprintf(s + len, "[%02x] (WIN_RD_ADDR_LO): %08x\n", |
| 2318 | CN6XXX_WIN_RD_ADDR_LO, octeon_read_csr(oct, reg)); |
| 2319 | reg = CN6XXX_WIN_RD_ADDR_HI; |
| 2320 | len += sprintf(s + len, "[%02x] (WIN_RD_ADDR_HI): %08x\n", |
| 2321 | CN6XXX_WIN_RD_ADDR_HI, octeon_read_csr(oct, reg)); |
| 2322 | reg = CN6XXX_WIN_WR_DATA_LO; |
| 2323 | len += sprintf(s + len, "[%02x] (WIN_WR_DATA_LO): %08x\n", |
| 2324 | CN6XXX_WIN_WR_DATA_LO, octeon_read_csr(oct, reg)); |
| 2325 | reg = CN6XXX_WIN_WR_DATA_HI; |
| 2326 | len += sprintf(s + len, "[%02x] (WIN_WR_DATA_HI): %08x\n", |
| 2327 | CN6XXX_WIN_WR_DATA_HI, octeon_read_csr(oct, reg)); |
| 2328 | len += sprintf(s + len, "[%02x] (WIN_WR_MASK_REG): %08x\n", |
| 2329 | CN6XXX_WIN_WR_MASK_REG, |
| 2330 | octeon_read_csr(oct, CN6XXX_WIN_WR_MASK_REG)); |
| 2331 | |
| 2332 | /* PCI Interrupt Register */ |
| 2333 | len += sprintf(s + len, "\n[%x] (INT_ENABLE PORT 0): %08x\n", |
| 2334 | CN6XXX_SLI_INT_ENB64_PORT0, octeon_read_csr(oct, |
| 2335 | CN6XXX_SLI_INT_ENB64_PORT0)); |
| 2336 | len += sprintf(s + len, "\n[%x] (INT_ENABLE PORT 1): %08x\n", |
| 2337 | CN6XXX_SLI_INT_ENB64_PORT1, |
| 2338 | octeon_read_csr(oct, CN6XXX_SLI_INT_ENB64_PORT1)); |
| 2339 | len += sprintf(s + len, "[%x] (INT_SUM): %08x\n", CN6XXX_SLI_INT_SUM64, |
| 2340 | octeon_read_csr(oct, CN6XXX_SLI_INT_SUM64)); |
| 2341 | |
| 2342 | /* PCI Output queue registers */ |
| 2343 | for (i = 0; i < oct->num_oqs; i++) { |
| 2344 | reg = CN6XXX_SLI_OQ_PKTS_SENT(i); |
| 2345 | len += sprintf(s + len, "\n[%x] (PKTS_SENT_%d): %08x\n", |
| 2346 | reg, i, octeon_read_csr(oct, reg)); |
| 2347 | reg = CN6XXX_SLI_OQ_PKTS_CREDIT(i); |
| 2348 | len += sprintf(s + len, "[%x] (PKT_CREDITS_%d): %08x\n", |
| 2349 | reg, i, octeon_read_csr(oct, reg)); |
| 2350 | } |
| 2351 | reg = CN6XXX_SLI_OQ_INT_LEVEL_PKTS; |
| 2352 | len += sprintf(s + len, "\n[%x] (PKTS_SENT_INT_LEVEL): %08x\n", |
| 2353 | reg, octeon_read_csr(oct, reg)); |
| 2354 | reg = CN6XXX_SLI_OQ_INT_LEVEL_TIME; |
| 2355 | len += sprintf(s + len, "[%x] (PKTS_SENT_TIME): %08x\n", |
| 2356 | reg, octeon_read_csr(oct, reg)); |
| 2357 | |
| 2358 | /* PCI Input queue registers */ |
| 2359 | for (i = 0; i <= 3; i++) { |
| 2360 | u32 reg; |
| 2361 | |
| 2362 | reg = CN6XXX_SLI_IQ_DOORBELL(i); |
| 2363 | len += sprintf(s + len, "\n[%x] (INSTR_DOORBELL_%d): %08x\n", |
| 2364 | reg, i, octeon_read_csr(oct, reg)); |
| 2365 | reg = CN6XXX_SLI_IQ_INSTR_COUNT(i); |
| 2366 | len += sprintf(s + len, "[%x] (INSTR_COUNT_%d): %08x\n", |
| 2367 | reg, i, octeon_read_csr(oct, reg)); |
| 2368 | } |
| 2369 | |
| 2370 | /* PCI DMA registers */ |
| 2371 | |
| 2372 | len += sprintf(s + len, "\n[%x] (DMA_CNT_0): %08x\n", |
| 2373 | CN6XXX_DMA_CNT(0), |
| 2374 | octeon_read_csr(oct, CN6XXX_DMA_CNT(0))); |
| 2375 | reg = CN6XXX_DMA_PKT_INT_LEVEL(0); |
| 2376 | len += sprintf(s + len, "[%x] (DMA_INT_LEV_0): %08x\n", |
| 2377 | CN6XXX_DMA_PKT_INT_LEVEL(0), octeon_read_csr(oct, reg)); |
| 2378 | reg = CN6XXX_DMA_TIME_INT_LEVEL(0); |
| 2379 | len += sprintf(s + len, "[%x] (DMA_TIME_0): %08x\n", |
| 2380 | CN6XXX_DMA_TIME_INT_LEVEL(0), |
| 2381 | octeon_read_csr(oct, reg)); |
| 2382 | |
| 2383 | len += sprintf(s + len, "\n[%x] (DMA_CNT_1): %08x\n", |
| 2384 | CN6XXX_DMA_CNT(1), |
| 2385 | octeon_read_csr(oct, CN6XXX_DMA_CNT(1))); |
| 2386 | reg = CN6XXX_DMA_PKT_INT_LEVEL(1); |
| 2387 | len += sprintf(s + len, "[%x] (DMA_INT_LEV_1): %08x\n", |
| 2388 | CN6XXX_DMA_PKT_INT_LEVEL(1), |
| 2389 | octeon_read_csr(oct, reg)); |
| 2390 | reg = CN6XXX_DMA_PKT_INT_LEVEL(1); |
| 2391 | len += sprintf(s + len, "[%x] (DMA_TIME_1): %08x\n", |
| 2392 | CN6XXX_DMA_TIME_INT_LEVEL(1), |
| 2393 | octeon_read_csr(oct, reg)); |
| 2394 | |
| 2395 | /* PCI Index registers */ |
| 2396 | |
| 2397 | len += sprintf(s + len, "\n"); |
| 2398 | |
| 2399 | for (i = 0; i < 16; i++) { |
| 2400 | reg = lio_pci_readq(oct, CN6XXX_BAR1_REG(i, oct->pcie_port)); |
| 2401 | len += sprintf(s + len, "[%llx] (BAR1_INDEX_%02d): %08x\n", |
| 2402 | CN6XXX_BAR1_REG(i, oct->pcie_port), i, reg); |
| 2403 | } |
| 2404 | |
| 2405 | return len; |
| 2406 | } |
| 2407 | |
| 2408 | static int cn6xxx_read_config_reg(char *s, struct octeon_device *oct) |
| 2409 | { |
| 2410 | u32 val; |
| 2411 | int i, len = 0; |
| 2412 | |
| 2413 | /* PCI CONFIG Registers */ |
| 2414 | |
| 2415 | len += sprintf(s + len, |
| 2416 | "\n\t Octeon Config space Registers\n\n"); |
| 2417 | |
| 2418 | for (i = 0; i <= 13; i++) { |
| 2419 | pci_read_config_dword(oct->pci_dev, (i * 4), &val); |
| 2420 | len += sprintf(s + len, "[0x%x] (Config[%d]): 0x%08x\n", |
| 2421 | (i * 4), i, val); |
| 2422 | } |
| 2423 | |
| 2424 | for (i = 30; i <= 34; i++) { |
| 2425 | pci_read_config_dword(oct->pci_dev, (i * 4), &val); |
| 2426 | len += sprintf(s + len, "[0x%x] (Config[%d]): 0x%08x\n", |
| 2427 | (i * 4), i, val); |
| 2428 | } |
| 2429 | |
| 2430 | return len; |
| 2431 | } |
| 2432 | |
| 2433 | /* Return register dump user app. */ |
| 2434 | static void lio_get_regs(struct net_device *dev, |
| 2435 | struct ethtool_regs *regs, void *regbuf) |
| 2436 | { |
| 2437 | struct lio *lio = GET_LIO(dev); |
| 2438 | int len = 0; |
| 2439 | struct octeon_device *oct = lio->oct_dev; |
| 2440 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2441 | regs->version = OCT_ETHTOOL_REGSVER; |
| 2442 | |
| 2443 | switch (oct->chip_id) { |
Raghu Vatsavayi | dc3abcb | 2016-09-01 11:16:08 -0700 | [diff] [blame] | 2444 | case OCTEON_CN23XX_PF_VID: |
| 2445 | memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN_23XX); |
| 2446 | len += cn23xx_read_csr_reg(regbuf + len, oct); |
| 2447 | break; |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 2448 | case OCTEON_CN23XX_VF_VID: |
| 2449 | memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN_23XX_VF); |
| 2450 | len += cn23xx_vf_read_csr_reg(regbuf + len, oct); |
| 2451 | break; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2452 | case OCTEON_CN68XX: |
| 2453 | case OCTEON_CN66XX: |
Raghu Vatsavayi | a2c64b6 | 2016-07-03 13:56:55 -0700 | [diff] [blame] | 2454 | memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN); |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2455 | len += cn6xxx_read_csr_reg(regbuf + len, oct); |
| 2456 | len += cn6xxx_read_config_reg(regbuf + len, oct); |
| 2457 | break; |
| 2458 | default: |
| 2459 | dev_err(&oct->pci_dev->dev, "%s Unknown chipid: %d\n", |
| 2460 | __func__, oct->chip_id); |
| 2461 | } |
| 2462 | } |
| 2463 | |
Raghu Vatsavayi | f5a2047 | 2016-06-21 22:53:14 -0700 | [diff] [blame] | 2464 | static u32 lio_get_priv_flags(struct net_device *netdev) |
| 2465 | { |
| 2466 | struct lio *lio = GET_LIO(netdev); |
| 2467 | |
| 2468 | return lio->oct_dev->priv_flags; |
| 2469 | } |
| 2470 | |
| 2471 | static int lio_set_priv_flags(struct net_device *netdev, u32 flags) |
| 2472 | { |
| 2473 | struct lio *lio = GET_LIO(netdev); |
| 2474 | bool intr_by_tx_bytes = !!(flags & (0x1 << OCT_PRIV_FLAG_TX_BYTES)); |
| 2475 | |
| 2476 | lio_set_priv_flag(lio->oct_dev, OCT_PRIV_FLAG_TX_BYTES, |
| 2477 | intr_by_tx_bytes); |
| 2478 | return 0; |
| 2479 | } |
| 2480 | |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2481 | static const struct ethtool_ops lio_ethtool_ops = { |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 2482 | .get_link_ksettings = lio_get_link_ksettings, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2483 | .get_link = ethtool_op_get_link, |
| 2484 | .get_drvinfo = lio_get_drvinfo, |
| 2485 | .get_ringparam = lio_ethtool_get_ringparam, |
| 2486 | .get_channels = lio_ethtool_get_channels, |
| 2487 | .set_phys_id = lio_set_phys_id, |
| 2488 | .get_eeprom_len = lio_get_eeprom_len, |
| 2489 | .get_eeprom = lio_get_eeprom, |
| 2490 | .get_strings = lio_get_strings, |
| 2491 | .get_ethtool_stats = lio_get_ethtool_stats, |
| 2492 | .get_pauseparam = lio_get_pauseparam, |
Raghu Vatsavayi | 3013639 | 2016-09-01 11:16:11 -0700 | [diff] [blame] | 2493 | .set_pauseparam = lio_set_pauseparam, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2494 | .get_regs_len = lio_get_regs_len, |
| 2495 | .get_regs = lio_get_regs, |
| 2496 | .get_msglevel = lio_get_msglevel, |
| 2497 | .set_msglevel = lio_set_msglevel, |
| 2498 | .get_sset_count = lio_get_sset_count, |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 2499 | .get_coalesce = lio_get_intr_coalesce, |
| 2500 | .set_coalesce = lio_set_intr_coalesce, |
| 2501 | .get_priv_flags = lio_get_priv_flags, |
| 2502 | .set_priv_flags = lio_set_priv_flags, |
| 2503 | .get_ts_info = lio_get_ts_info, |
| 2504 | }; |
| 2505 | |
| 2506 | static const struct ethtool_ops lio_vf_ethtool_ops = { |
| 2507 | .get_link_ksettings = lio_get_link_ksettings, |
| 2508 | .get_link = ethtool_op_get_link, |
| 2509 | .get_drvinfo = lio_get_vf_drvinfo, |
| 2510 | .get_ringparam = lio_ethtool_get_ringparam, |
| 2511 | .get_channels = lio_ethtool_get_channels, |
| 2512 | .get_strings = lio_vf_get_strings, |
| 2513 | .get_ethtool_stats = lio_vf_get_ethtool_stats, |
| 2514 | .get_regs_len = lio_get_regs_len, |
| 2515 | .get_regs = lio_get_regs, |
| 2516 | .get_msglevel = lio_get_msglevel, |
| 2517 | .set_msglevel = lio_set_msglevel, |
| 2518 | .get_sset_count = lio_vf_get_sset_count, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2519 | .get_coalesce = lio_get_intr_coalesce, |
| 2520 | .set_coalesce = lio_set_intr_coalesce, |
Raghu Vatsavayi | f5a2047 | 2016-06-21 22:53:14 -0700 | [diff] [blame] | 2521 | .get_priv_flags = lio_get_priv_flags, |
| 2522 | .set_priv_flags = lio_set_priv_flags, |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2523 | .get_ts_info = lio_get_ts_info, |
| 2524 | }; |
| 2525 | |
| 2526 | void liquidio_set_ethtool_ops(struct net_device *netdev) |
| 2527 | { |
Raghu Vatsavayi | d8ab848 | 2016-12-08 13:00:46 -0800 | [diff] [blame] | 2528 | struct lio *lio = GET_LIO(netdev); |
| 2529 | struct octeon_device *oct = lio->oct_dev; |
| 2530 | |
| 2531 | if (OCTEON_CN23XX_VF(oct)) |
| 2532 | netdev->ethtool_ops = &lio_vf_ethtool_ops; |
| 2533 | else |
| 2534 | netdev->ethtool_ops = &lio_ethtool_ops; |
Raghu Vatsavayi | f21fb3e | 2015-06-09 18:15:23 -0700 | [diff] [blame] | 2535 | } |