if_bypass.c revision 1.2.4.3
1 1.2.4.2 snj /****************************************************************************** 2 1.2.4.2 snj 3 1.2.4.2 snj Copyright (c) 2001-2017, Intel Corporation 4 1.2.4.2 snj All rights reserved. 5 1.2.4.2 snj 6 1.2.4.2 snj Redistribution and use in source and binary forms, with or without 7 1.2.4.2 snj modification, are permitted provided that the following conditions are met: 8 1.2.4.2 snj 9 1.2.4.2 snj 1. Redistributions of source code must retain the above copyright notice, 10 1.2.4.2 snj this list of conditions and the following disclaimer. 11 1.2.4.2 snj 12 1.2.4.2 snj 2. Redistributions in binary form must reproduce the above copyright 13 1.2.4.2 snj notice, this list of conditions and the following disclaimer in the 14 1.2.4.2 snj documentation and/or other materials provided with the distribution. 15 1.2.4.2 snj 16 1.2.4.2 snj 3. Neither the name of the Intel Corporation nor the names of its 17 1.2.4.2 snj contributors may be used to endorse or promote products derived from 18 1.2.4.2 snj this software without specific prior written permission. 19 1.2.4.2 snj 20 1.2.4.2 snj THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 1.2.4.2 snj AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 1.2.4.2 snj IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 1.2.4.2 snj ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 1.2.4.2 snj LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 1.2.4.2 snj CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 1.2.4.2 snj SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 1.2.4.2 snj INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 1.2.4.2 snj CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 1.2.4.2 snj ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 1.2.4.2 snj POSSIBILITY OF SUCH DAMAGE. 31 1.2.4.2 snj 32 1.2.4.2 snj ******************************************************************************/ 33 1.2.4.2 snj /*$FreeBSD: head/sys/dev/ixgbe/if_bypass.c 320688 2017-07-05 17:27:03Z erj $*/ 34 1.2.4.2 snj 35 1.2.4.2 snj 36 1.2.4.2 snj #include "ixgbe.h" 37 1.2.4.2 snj 38 1.2.4.2 snj /************************************************************************ 39 1.2.4.2 snj * ixgbe_bypass_mutex_enter 40 1.2.4.2 snj * 41 1.2.4.2 snj * Mutex support for the bypass feature. Using a dual lock 42 1.2.4.2 snj * to facilitate a privileged access to the watchdog update 43 1.2.4.2 snj * over other threads. 44 1.2.4.2 snj ************************************************************************/ 45 1.2.4.2 snj static void 46 1.2.4.2 snj ixgbe_bypass_mutex_enter(struct adapter *adapter) 47 1.2.4.2 snj { 48 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.low, 0, 1) == 0) 49 1.2.4.2 snj usec_delay(3000); 50 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.high, 0, 1) == 0) 51 1.2.4.2 snj usec_delay(3000); 52 1.2.4.2 snj return; 53 1.2.4.2 snj } /* ixgbe_bypass_mutex_enter */ 54 1.2.4.2 snj 55 1.2.4.2 snj /************************************************************************ 56 1.2.4.2 snj * ixgbe_bypass_mutex_clear 57 1.2.4.2 snj ************************************************************************/ 58 1.2.4.2 snj static void 59 1.2.4.2 snj ixgbe_bypass_mutex_clear(struct adapter *adapter) 60 1.2.4.2 snj { 61 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.high, 1, 0) == 0) 62 1.2.4.2 snj usec_delay(6000); 63 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.low, 1, 0) == 0) 64 1.2.4.2 snj usec_delay(6000); 65 1.2.4.2 snj return; 66 1.2.4.2 snj } /* ixgbe_bypass_mutex_clear */ 67 1.2.4.2 snj 68 1.2.4.2 snj /************************************************************************ 69 1.2.4.2 snj * ixgbe_bypass_wd_mutex_enter 70 1.2.4.2 snj * 71 1.2.4.2 snj * Watchdog entry is allowed to simply grab the high priority 72 1.2.4.2 snj ************************************************************************/ 73 1.2.4.2 snj static void 74 1.2.4.2 snj ixgbe_bypass_wd_mutex_enter(struct adapter *adapter) 75 1.2.4.2 snj { 76 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.high, 0, 1) == 0) 77 1.2.4.2 snj usec_delay(3000); 78 1.2.4.2 snj return; 79 1.2.4.2 snj } /* ixgbe_bypass_wd_mutex_enter */ 80 1.2.4.2 snj 81 1.2.4.2 snj /************************************************************************ 82 1.2.4.2 snj * ixgbe_bypass_wd_mutex_clear 83 1.2.4.2 snj ************************************************************************/ 84 1.2.4.2 snj static void 85 1.2.4.2 snj ixgbe_bypass_wd_mutex_clear(struct adapter *adapter) 86 1.2.4.2 snj { 87 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.high, 1, 0) == 0) 88 1.2.4.2 snj usec_delay(6000); 89 1.2.4.2 snj return; 90 1.2.4.2 snj } /* ixgbe_bypass_wd_mutex_clear */ 91 1.2.4.2 snj 92 1.2.4.2 snj /************************************************************************ 93 1.2.4.2 snj * ixgbe_get_bypass_time 94 1.2.4.2 snj ************************************************************************/ 95 1.2.4.2 snj static void 96 1.2.4.2 snj ixgbe_get_bypass_time(u32 *year, u32 *sec) 97 1.2.4.2 snj { 98 1.2.4.2 snj struct timespec current; 99 1.2.4.2 snj 100 1.2.4.2 snj *year = 1970; /* time starts at 01/01/1970 */ 101 1.2.4.2 snj nanotime(¤t); 102 1.2.4.2 snj *sec = current.tv_sec; 103 1.2.4.2 snj 104 1.2.4.2 snj while(*sec > SEC_THIS_YEAR(*year)) { 105 1.2.4.2 snj *sec -= SEC_THIS_YEAR(*year); 106 1.2.4.2 snj (*year)++; 107 1.2.4.2 snj } 108 1.2.4.2 snj } /* ixgbe_get_bypass_time */ 109 1.2.4.2 snj 110 1.2.4.2 snj /************************************************************************ 111 1.2.4.2 snj * ixgbe_bp_version 112 1.2.4.2 snj * 113 1.2.4.2 snj * Display the feature version 114 1.2.4.2 snj ************************************************************************/ 115 1.2.4.2 snj static int 116 1.2.4.2 snj ixgbe_bp_version(SYSCTLFN_ARGS) 117 1.2.4.2 snj { 118 1.2.4.2 snj struct sysctlnode node = *rnode; 119 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 120 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 121 1.2.4.2 snj int error = 0; 122 1.2.4.2 snj static int featversion = 0; 123 1.2.4.2 snj u32 cmd; 124 1.2.4.2 snj 125 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 126 1.2.4.2 snj cmd = BYPASS_PAGE_CTL2 | BYPASS_WE; 127 1.2.4.2 snj cmd |= (BYPASS_EEPROM_VER_ADD << BYPASS_CTL2_OFFSET_SHIFT) & 128 1.2.4.2 snj BYPASS_CTL2_OFFSET_M; 129 1.2.4.2 snj if ((error = hw->mac.ops.bypass_rw(hw, cmd, &featversion) != 0)) 130 1.2.4.2 snj goto err; 131 1.2.4.2 snj msec_delay(100); 132 1.2.4.2 snj cmd &= ~BYPASS_WE; 133 1.2.4.2 snj if ((error = hw->mac.ops.bypass_rw(hw, cmd, &featversion) != 0)) 134 1.2.4.2 snj goto err; 135 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 136 1.2.4.2 snj featversion &= BYPASS_CTL2_DATA_M; 137 1.2.4.2 snj node.sysctl_data = &featversion; 138 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 139 1.2.4.2 snj return (error); 140 1.2.4.2 snj err: 141 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 142 1.2.4.2 snj return (error); 143 1.2.4.2 snj 144 1.2.4.2 snj } /* ixgbe_bp_version */ 145 1.2.4.2 snj 146 1.2.4.2 snj /************************************************************************ 147 1.2.4.2 snj * ixgbe_bp_set_state 148 1.2.4.2 snj * 149 1.2.4.2 snj * Show/Set the Bypass State: 150 1.2.4.2 snj * 1 = NORMAL 151 1.2.4.2 snj * 2 = BYPASS 152 1.2.4.2 snj * 3 = ISOLATE 153 1.2.4.2 snj * 154 1.2.4.2 snj * With no argument the state is displayed, 155 1.2.4.2 snj * passing a value will set it. 156 1.2.4.2 snj ************************************************************************/ 157 1.2.4.2 snj static int 158 1.2.4.2 snj ixgbe_bp_set_state(SYSCTLFN_ARGS) 159 1.2.4.2 snj { 160 1.2.4.2 snj struct sysctlnode node = *rnode; 161 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 162 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 163 1.2.4.2 snj int error = 0; 164 1.2.4.2 snj static int state = 0; 165 1.2.4.2 snj 166 1.2.4.2 snj /* Get the current state */ 167 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 168 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, 169 1.2.4.2 snj BYPASS_PAGE_CTL0, &state); 170 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 171 1.2.4.2 snj if (error) 172 1.2.4.2 snj return (error); 173 1.2.4.2 snj state = (state >> BYPASS_STATUS_OFF_SHIFT) & 0x3; 174 1.2.4.2 snj 175 1.2.4.2 snj node.sysctl_data = &state; 176 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 177 1.2.4.2 snj if ((error) || (newp == NULL)) 178 1.2.4.2 snj return (error); 179 1.2.4.2 snj 180 1.2.4.2 snj /* Sanity check new state */ 181 1.2.4.2 snj switch (state) { 182 1.2.4.2 snj case BYPASS_NORM: 183 1.2.4.2 snj case BYPASS_BYPASS: 184 1.2.4.2 snj case BYPASS_ISOLATE: 185 1.2.4.2 snj break; 186 1.2.4.2 snj default: 187 1.2.4.2 snj return (EINVAL); 188 1.2.4.2 snj } 189 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 190 1.2.4.2 snj if ((error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 191 1.2.4.2 snj BYPASS_MODE_OFF_M, state) != 0)) 192 1.2.4.2 snj goto out; 193 1.2.4.2 snj /* Set AUTO back on so FW can receive events */ 194 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 195 1.2.4.2 snj BYPASS_MODE_OFF_M, BYPASS_AUTO); 196 1.2.4.2 snj out: 197 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 198 1.2.4.2 snj usec_delay(6000); 199 1.2.4.2 snj return (error); 200 1.2.4.2 snj } /* ixgbe_bp_set_state */ 201 1.2.4.2 snj 202 1.2.4.2 snj /************************************************************************ 203 1.2.4.2 snj * The following routines control the operational 204 1.2.4.2 snj * "rules" of the feature, what behavior will occur 205 1.2.4.2 snj * when particular events occur. 206 1.2.4.2 snj * Values are: 207 1.2.4.2 snj * 0 - no change for the event (NOP) 208 1.2.4.2 snj * 1 - go to Normal operation 209 1.2.4.2 snj * 2 - go to Bypass operation 210 1.2.4.2 snj * 3 - go to Isolate operation 211 1.2.4.2 snj * Calling the entry with no argument just displays 212 1.2.4.2 snj * the current rule setting. 213 1.2.4.2 snj ************************************************************************/ 214 1.2.4.2 snj 215 1.2.4.2 snj /************************************************************************ 216 1.2.4.2 snj * ixgbe_bp_timeout 217 1.2.4.2 snj * 218 1.2.4.2 snj * This is to set the Rule for the watchdog, 219 1.2.4.2 snj * not the actual watchdog timeout value. 220 1.2.4.2 snj ************************************************************************/ 221 1.2.4.2 snj static int 222 1.2.4.2 snj ixgbe_bp_timeout(SYSCTLFN_ARGS) 223 1.2.4.2 snj { 224 1.2.4.2 snj struct sysctlnode node = *rnode; 225 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 226 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 227 1.2.4.2 snj int error = 0; 228 1.2.4.2 snj static int timeout = 0; 229 1.2.4.2 snj 230 1.2.4.2 snj /* Get the current value */ 231 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 232 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &timeout); 233 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 234 1.2.4.2 snj if (error) 235 1.2.4.2 snj return (error); 236 1.2.4.2 snj timeout = (timeout >> BYPASS_WDTIMEOUT_SHIFT) & 0x3; 237 1.2.4.2 snj 238 1.2.4.2 snj node.sysctl_data = &timeout; 239 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 240 1.2.4.2 snj if ((error) || (newp == NULL)) 241 1.2.4.2 snj return (error); 242 1.2.4.2 snj 243 1.2.4.2 snj /* Sanity check on the setting */ 244 1.2.4.2 snj switch (timeout) { 245 1.2.4.2 snj case BYPASS_NOP: 246 1.2.4.2 snj case BYPASS_NORM: 247 1.2.4.2 snj case BYPASS_BYPASS: 248 1.2.4.2 snj case BYPASS_ISOLATE: 249 1.2.4.2 snj break; 250 1.2.4.2 snj default: 251 1.2.4.2 snj return (EINVAL); 252 1.2.4.2 snj } 253 1.2.4.2 snj 254 1.2.4.2 snj /* Set the new state */ 255 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 256 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 257 1.2.4.2 snj BYPASS_WDTIMEOUT_M, timeout << BYPASS_WDTIMEOUT_SHIFT); 258 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 259 1.2.4.2 snj usec_delay(6000); 260 1.2.4.2 snj return (error); 261 1.2.4.2 snj } /* ixgbe_bp_timeout */ 262 1.2.4.2 snj 263 1.2.4.2 snj /************************************************************************ 264 1.2.4.2 snj * ixgbe_bp_main_on 265 1.2.4.2 snj ************************************************************************/ 266 1.2.4.2 snj static int 267 1.2.4.2 snj ixgbe_bp_main_on(SYSCTLFN_ARGS) 268 1.2.4.2 snj { 269 1.2.4.2 snj struct sysctlnode node = *rnode; 270 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 271 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 272 1.2.4.2 snj int error = 0; 273 1.2.4.2 snj static int main_on = 0; 274 1.2.4.2 snj 275 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 276 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &main_on); 277 1.2.4.2 snj main_on = (main_on >> BYPASS_MAIN_ON_SHIFT) & 0x3; 278 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 279 1.2.4.2 snj if (error) 280 1.2.4.2 snj return (error); 281 1.2.4.2 snj 282 1.2.4.2 snj node.sysctl_data = &main_on; 283 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 284 1.2.4.2 snj if ((error) || (newp == NULL)) 285 1.2.4.2 snj return (error); 286 1.2.4.2 snj 287 1.2.4.2 snj /* Sanity check on the setting */ 288 1.2.4.2 snj switch (main_on) { 289 1.2.4.2 snj case BYPASS_NOP: 290 1.2.4.2 snj case BYPASS_NORM: 291 1.2.4.2 snj case BYPASS_BYPASS: 292 1.2.4.2 snj case BYPASS_ISOLATE: 293 1.2.4.2 snj break; 294 1.2.4.2 snj default: 295 1.2.4.2 snj return (EINVAL); 296 1.2.4.2 snj } 297 1.2.4.2 snj 298 1.2.4.2 snj /* Set the new state */ 299 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 300 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 301 1.2.4.2 snj BYPASS_MAIN_ON_M, main_on << BYPASS_MAIN_ON_SHIFT); 302 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 303 1.2.4.2 snj usec_delay(6000); 304 1.2.4.2 snj return (error); 305 1.2.4.2 snj } /* ixgbe_bp_main_on */ 306 1.2.4.2 snj 307 1.2.4.2 snj /************************************************************************ 308 1.2.4.2 snj * ixgbe_bp_main_off 309 1.2.4.2 snj ************************************************************************/ 310 1.2.4.2 snj static int 311 1.2.4.2 snj ixgbe_bp_main_off(SYSCTLFN_ARGS) 312 1.2.4.2 snj { 313 1.2.4.2 snj struct sysctlnode node = *rnode; 314 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 315 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 316 1.2.4.2 snj int error = 0; 317 1.2.4.2 snj static int main_off = 0; 318 1.2.4.2 snj 319 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 320 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &main_off); 321 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 322 1.2.4.2 snj if (error) 323 1.2.4.2 snj return (error); 324 1.2.4.2 snj main_off = (main_off >> BYPASS_MAIN_OFF_SHIFT) & 0x3; 325 1.2.4.2 snj 326 1.2.4.2 snj node.sysctl_data = &main_off; 327 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 328 1.2.4.2 snj if ((error) || (newp == NULL)) 329 1.2.4.2 snj return (error); 330 1.2.4.2 snj 331 1.2.4.2 snj /* Sanity check on the setting */ 332 1.2.4.2 snj switch (main_off) { 333 1.2.4.2 snj case BYPASS_NOP: 334 1.2.4.2 snj case BYPASS_NORM: 335 1.2.4.2 snj case BYPASS_BYPASS: 336 1.2.4.2 snj case BYPASS_ISOLATE: 337 1.2.4.2 snj break; 338 1.2.4.2 snj default: 339 1.2.4.2 snj return (EINVAL); 340 1.2.4.2 snj } 341 1.2.4.2 snj 342 1.2.4.2 snj /* Set the new state */ 343 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 344 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 345 1.2.4.2 snj BYPASS_MAIN_OFF_M, main_off << BYPASS_MAIN_OFF_SHIFT); 346 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 347 1.2.4.2 snj usec_delay(6000); 348 1.2.4.2 snj return (error); 349 1.2.4.2 snj } /* ixgbe_bp_main_off */ 350 1.2.4.2 snj 351 1.2.4.2 snj /************************************************************************ 352 1.2.4.2 snj * ixgbe_bp_aux_on 353 1.2.4.2 snj ************************************************************************/ 354 1.2.4.2 snj static int 355 1.2.4.2 snj ixgbe_bp_aux_on(SYSCTLFN_ARGS) 356 1.2.4.2 snj { 357 1.2.4.2 snj struct sysctlnode node = *rnode; 358 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 359 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 360 1.2.4.2 snj int error = 0; 361 1.2.4.2 snj static int aux_on = 0; 362 1.2.4.2 snj 363 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 364 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &aux_on); 365 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 366 1.2.4.2 snj if (error) 367 1.2.4.2 snj return (error); 368 1.2.4.2 snj aux_on = (aux_on >> BYPASS_AUX_ON_SHIFT) & 0x3; 369 1.2.4.2 snj 370 1.2.4.2 snj node.sysctl_data = &aux_on; 371 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 372 1.2.4.2 snj if ((error) || (newp == NULL)) 373 1.2.4.2 snj return (error); 374 1.2.4.2 snj 375 1.2.4.2 snj /* Sanity check on the setting */ 376 1.2.4.2 snj switch (aux_on) { 377 1.2.4.2 snj case BYPASS_NOP: 378 1.2.4.2 snj case BYPASS_NORM: 379 1.2.4.2 snj case BYPASS_BYPASS: 380 1.2.4.2 snj case BYPASS_ISOLATE: 381 1.2.4.2 snj break; 382 1.2.4.2 snj default: 383 1.2.4.2 snj return (EINVAL); 384 1.2.4.2 snj } 385 1.2.4.2 snj 386 1.2.4.2 snj /* Set the new state */ 387 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 388 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 389 1.2.4.2 snj BYPASS_AUX_ON_M, aux_on << BYPASS_AUX_ON_SHIFT); 390 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 391 1.2.4.2 snj usec_delay(6000); 392 1.2.4.2 snj return (error); 393 1.2.4.2 snj } /* ixgbe_bp_aux_on */ 394 1.2.4.2 snj 395 1.2.4.2 snj /************************************************************************ 396 1.2.4.2 snj * ixgbe_bp_aux_off 397 1.2.4.2 snj ************************************************************************/ 398 1.2.4.2 snj static int 399 1.2.4.2 snj ixgbe_bp_aux_off(SYSCTLFN_ARGS) 400 1.2.4.2 snj { 401 1.2.4.2 snj struct sysctlnode node = *rnode; 402 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 403 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 404 1.2.4.2 snj int error = 0; 405 1.2.4.2 snj static int aux_off = 0; 406 1.2.4.2 snj 407 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 408 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &aux_off); 409 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 410 1.2.4.2 snj if (error) 411 1.2.4.2 snj return (error); 412 1.2.4.2 snj aux_off = (aux_off >> BYPASS_AUX_OFF_SHIFT) & 0x3; 413 1.2.4.2 snj 414 1.2.4.2 snj node.sysctl_data = &aux_off; 415 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 416 1.2.4.2 snj if ((error) || (newp == NULL)) 417 1.2.4.2 snj return (error); 418 1.2.4.2 snj 419 1.2.4.2 snj /* Sanity check on the setting */ 420 1.2.4.2 snj switch (aux_off) { 421 1.2.4.2 snj case BYPASS_NOP: 422 1.2.4.2 snj case BYPASS_NORM: 423 1.2.4.2 snj case BYPASS_BYPASS: 424 1.2.4.2 snj case BYPASS_ISOLATE: 425 1.2.4.2 snj break; 426 1.2.4.2 snj default: 427 1.2.4.2 snj return (EINVAL); 428 1.2.4.2 snj } 429 1.2.4.2 snj 430 1.2.4.2 snj /* Set the new state */ 431 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 432 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, 433 1.2.4.2 snj BYPASS_AUX_OFF_M, aux_off << BYPASS_AUX_OFF_SHIFT); 434 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 435 1.2.4.2 snj usec_delay(6000); 436 1.2.4.2 snj return (error); 437 1.2.4.2 snj } /* ixgbe_bp_aux_off */ 438 1.2.4.2 snj 439 1.2.4.2 snj /************************************************************************ 440 1.2.4.2 snj * ixgbe_bp_wd_set - Set the Watchdog timer value 441 1.2.4.2 snj * 442 1.2.4.2 snj * Valid settings are: 443 1.2.4.2 snj * - 0 will disable the watchdog 444 1.2.4.2 snj * - 1, 2, 3, 4, 8, 16, 32 445 1.2.4.2 snj * - anything else is invalid and will be ignored 446 1.2.4.2 snj ************************************************************************/ 447 1.2.4.2 snj static int 448 1.2.4.2 snj ixgbe_bp_wd_set(SYSCTLFN_ARGS) 449 1.2.4.2 snj { 450 1.2.4.2 snj struct sysctlnode node = *rnode; 451 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 452 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 453 1.2.4.2 snj int error, tmp; 454 1.2.4.2 snj static int timeout = 0; 455 1.2.4.2 snj u32 mask, arg = BYPASS_PAGE_CTL0; 456 1.2.4.2 snj 457 1.2.4.2 snj /* Get the current hardware value */ 458 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 459 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL0, &tmp); 460 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 461 1.2.4.2 snj if (error) 462 1.2.4.2 snj return (error); 463 1.2.4.2 snj /* 464 1.2.4.2 snj * If armed keep the displayed value, 465 1.2.4.2 snj * else change the display to zero. 466 1.2.4.2 snj */ 467 1.2.4.2 snj if ((tmp & (0x1 << BYPASS_WDT_ENABLE_SHIFT)) == 0) 468 1.2.4.2 snj timeout = 0; 469 1.2.4.2 snj 470 1.2.4.2 snj node.sysctl_data = &timeout; 471 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 472 1.2.4.2 snj if ((error) || (newp == NULL)) 473 1.2.4.2 snj return (error); 474 1.2.4.2 snj 475 1.2.4.2 snj mask = BYPASS_WDT_ENABLE_M; 476 1.2.4.2 snj switch (timeout) { 477 1.2.4.3 martin case 0: /* disables the timer */ 478 1.2.4.3 martin break; 479 1.2.4.3 martin case 1: 480 1.2.4.3 martin arg = BYPASS_WDT_1_5 << BYPASS_WDT_TIME_SHIFT; 481 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 482 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 483 1.2.4.3 martin break; 484 1.2.4.3 martin case 2: 485 1.2.4.3 martin arg = BYPASS_WDT_2 << BYPASS_WDT_TIME_SHIFT; 486 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 487 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 488 1.2.4.3 martin break; 489 1.2.4.3 martin case 3: 490 1.2.4.3 martin arg = BYPASS_WDT_3 << BYPASS_WDT_TIME_SHIFT; 491 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 492 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 493 1.2.4.3 martin break; 494 1.2.4.3 martin case 4: 495 1.2.4.3 martin arg = BYPASS_WDT_4 << BYPASS_WDT_TIME_SHIFT; 496 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 497 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 498 1.2.4.3 martin break; 499 1.2.4.3 martin case 8: 500 1.2.4.3 martin arg = BYPASS_WDT_8 << BYPASS_WDT_TIME_SHIFT; 501 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 502 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 503 1.2.4.3 martin break; 504 1.2.4.3 martin case 16: 505 1.2.4.3 martin arg = BYPASS_WDT_16 << BYPASS_WDT_TIME_SHIFT; 506 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 507 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 508 1.2.4.3 martin break; 509 1.2.4.3 martin case 32: 510 1.2.4.3 martin arg = BYPASS_WDT_32 << BYPASS_WDT_TIME_SHIFT; 511 1.2.4.3 martin arg |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; 512 1.2.4.3 martin mask |= BYPASS_WDT_VALUE_M; 513 1.2.4.3 martin break; 514 1.2.4.3 martin default: 515 1.2.4.3 martin return (EINVAL); 516 1.2.4.2 snj } 517 1.2.4.2 snj /* Set the new watchdog */ 518 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 519 1.2.4.2 snj error = hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL0, mask, arg); 520 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 521 1.2.4.2 snj 522 1.2.4.2 snj return (error); 523 1.2.4.2 snj } /* ixgbe_bp_wd_set */ 524 1.2.4.2 snj 525 1.2.4.2 snj /************************************************************************ 526 1.2.4.2 snj * ixgbe_bp_wd_reset - Reset the Watchdog timer 527 1.2.4.2 snj * 528 1.2.4.2 snj * To activate this it must be called with any argument. 529 1.2.4.2 snj ************************************************************************/ 530 1.2.4.2 snj static int 531 1.2.4.2 snj ixgbe_bp_wd_reset(SYSCTLFN_ARGS) 532 1.2.4.2 snj { 533 1.2.4.2 snj struct sysctlnode node = *rnode; 534 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 535 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 536 1.2.4.2 snj u32 sec, year; 537 1.2.4.2 snj int cmd, count = 0, error = 0; 538 1.2.4.2 snj int reset_wd = 0; 539 1.2.4.2 snj 540 1.2.4.2 snj node.sysctl_data = &reset_wd; 541 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 542 1.2.4.2 snj if ((error) || (newp == NULL)) 543 1.2.4.2 snj return (error); 544 1.2.4.2 snj 545 1.2.4.2 snj cmd = BYPASS_PAGE_CTL1 | BYPASS_WE | BYPASS_CTL1_WDT_PET; 546 1.2.4.2 snj 547 1.2.4.2 snj /* Resync the FW time while writing to CTL1 anyway */ 548 1.2.4.2 snj ixgbe_get_bypass_time(&year, &sec); 549 1.2.4.2 snj 550 1.2.4.2 snj cmd |= (sec & BYPASS_CTL1_TIME_M) | BYPASS_CTL1_VALID; 551 1.2.4.2 snj cmd |= BYPASS_CTL1_OFFTRST; 552 1.2.4.2 snj 553 1.2.4.2 snj ixgbe_bypass_wd_mutex_enter(adapter); 554 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, cmd, &reset_wd); 555 1.2.4.2 snj 556 1.2.4.2 snj /* Read until it matches what we wrote, or we time out */ 557 1.2.4.2 snj do { 558 1.2.4.2 snj if (count++ > 10) { 559 1.2.4.2 snj error = IXGBE_BYPASS_FW_WRITE_FAILURE; 560 1.2.4.2 snj break; 561 1.2.4.2 snj } 562 1.2.4.2 snj if (hw->mac.ops.bypass_rw(hw, BYPASS_PAGE_CTL1, &reset_wd)) { 563 1.2.4.2 snj error = IXGBE_ERR_INVALID_ARGUMENT; 564 1.2.4.2 snj break; 565 1.2.4.2 snj } 566 1.2.4.2 snj } while (!hw->mac.ops.bypass_valid_rd(cmd, reset_wd)); 567 1.2.4.2 snj 568 1.2.4.2 snj reset_wd = 0; 569 1.2.4.2 snj ixgbe_bypass_wd_mutex_clear(adapter); 570 1.2.4.2 snj return (error); 571 1.2.4.2 snj } /* ixgbe_bp_wd_reset */ 572 1.2.4.2 snj 573 1.2.4.2 snj /************************************************************************ 574 1.2.4.2 snj * ixgbe_bp_log - Display the bypass log 575 1.2.4.2 snj * 576 1.2.4.2 snj * You must pass a non-zero arg to sysctl 577 1.2.4.2 snj ************************************************************************/ 578 1.2.4.2 snj static int 579 1.2.4.2 snj ixgbe_bp_log(SYSCTLFN_ARGS) 580 1.2.4.2 snj { 581 1.2.4.2 snj struct sysctlnode node = *rnode; 582 1.2.4.2 snj struct adapter *adapter = (struct adapter *)node.sysctl_data; 583 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 584 1.2.4.2 snj u32 cmd, base, head; 585 1.2.4.2 snj u32 log_off, count = 0; 586 1.2.4.2 snj static int status = 0; 587 1.2.4.2 snj u8 data; 588 1.2.4.2 snj struct ixgbe_bypass_eeprom eeprom[BYPASS_MAX_LOGS]; 589 1.2.4.2 snj int i, error = 0; 590 1.2.4.2 snj 591 1.2.4.2 snj node.sysctl_data = &status; 592 1.2.4.2 snj error = sysctl_lookup(SYSCTLFN_CALL(&node)); 593 1.2.4.2 snj if ((error) || (newp == NULL)) 594 1.2.4.2 snj return (error); 595 1.2.4.2 snj 596 1.2.4.2 snj /* Keep the log display single-threaded */ 597 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.log, 0, 1) == 0) 598 1.2.4.2 snj usec_delay(3000); 599 1.2.4.2 snj 600 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 601 1.2.4.2 snj 602 1.2.4.2 snj /* Find Current head of the log eeprom offset */ 603 1.2.4.2 snj cmd = BYPASS_PAGE_CTL2 | BYPASS_WE; 604 1.2.4.2 snj cmd |= (0x1 << BYPASS_CTL2_OFFSET_SHIFT) & BYPASS_CTL2_OFFSET_M; 605 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, cmd, &status); 606 1.2.4.2 snj if (error) 607 1.2.4.2 snj goto unlock_err; 608 1.2.4.2 snj 609 1.2.4.2 snj /* wait for the write to stick */ 610 1.2.4.2 snj msec_delay(100); 611 1.2.4.2 snj 612 1.2.4.2 snj /* Now read the results */ 613 1.2.4.2 snj cmd &= ~BYPASS_WE; 614 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, cmd, &status); 615 1.2.4.2 snj if (error) 616 1.2.4.2 snj goto unlock_err; 617 1.2.4.2 snj 618 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 619 1.2.4.2 snj 620 1.2.4.2 snj base = status & BYPASS_CTL2_DATA_M; 621 1.2.4.2 snj head = (status & BYPASS_CTL2_HEAD_M) >> BYPASS_CTL2_HEAD_SHIFT; 622 1.2.4.2 snj 623 1.2.4.2 snj /* address of the first log */ 624 1.2.4.2 snj log_off = base + (head * 5); 625 1.2.4.2 snj 626 1.2.4.2 snj /* extract all the log entries */ 627 1.2.4.2 snj while (count < BYPASS_MAX_LOGS) { 628 1.2.4.2 snj eeprom[count].logs = 0; 629 1.2.4.2 snj eeprom[count].actions = 0; 630 1.2.4.2 snj 631 1.2.4.2 snj /* Log 5 bytes store in on u32 and a u8 */ 632 1.2.4.2 snj for (i = 0; i < 4; i++) { 633 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 634 1.2.4.2 snj error = hw->mac.ops.bypass_rd_eep(hw, log_off + i, 635 1.2.4.2 snj &data); 636 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 637 1.2.4.2 snj if (error) 638 1.2.4.3 martin return (EINVAL); 639 1.2.4.2 snj eeprom[count].logs += data << (8 * i); 640 1.2.4.2 snj } 641 1.2.4.2 snj 642 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 643 1.2.4.2 snj error = hw->mac.ops.bypass_rd_eep(hw, 644 1.2.4.2 snj log_off + i, &eeprom[count].actions); 645 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 646 1.2.4.2 snj if (error) 647 1.2.4.3 martin return (EINVAL); 648 1.2.4.2 snj 649 1.2.4.2 snj /* Quit if not a unread log */ 650 1.2.4.2 snj if (!(eeprom[count].logs & BYPASS_LOG_CLEAR_M)) 651 1.2.4.2 snj break; 652 1.2.4.2 snj /* 653 1.2.4.2 snj * Log looks good so store the address where it's 654 1.2.4.2 snj * Unread Log bit is so we can clear it after safely 655 1.2.4.2 snj * pulling out all of the log data. 656 1.2.4.2 snj */ 657 1.2.4.2 snj eeprom[count].clear_off = log_off; 658 1.2.4.2 snj 659 1.2.4.2 snj count++; 660 1.2.4.2 snj head = head ? head - 1 : BYPASS_MAX_LOGS; 661 1.2.4.2 snj log_off = base + (head * 5); 662 1.2.4.2 snj } 663 1.2.4.2 snj 664 1.2.4.2 snj /* reverse order (oldest first) for output */ 665 1.2.4.2 snj while (count--) { 666 1.2.4.2 snj int year; 667 1.2.4.2 snj u32 mon, days, hours, min, sec; 668 1.2.4.2 snj u32 time = eeprom[count].logs & BYPASS_LOG_TIME_M; 669 1.2.4.2 snj u32 event = (eeprom[count].logs & BYPASS_LOG_EVENT_M) >> 670 1.2.4.2 snj BYPASS_LOG_EVENT_SHIFT; 671 1.2.4.2 snj u8 action = eeprom[count].actions & BYPASS_LOG_ACTION_M; 672 1.2.4.2 snj u16 day_mon[2][13] = { 673 1.2.4.2 snj {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365}, 674 1.2.4.2 snj {0, 31, 59, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366} 675 1.2.4.2 snj }; 676 1.2.4.2 snj const char *event_str[] = {"unknown", "main on", "aux on", 677 1.2.4.2 snj "main off", "aux off", "WDT", "user" }; 678 1.2.4.2 snj const char *action_str[] = {"ignore", "normal", "bypass", 679 1.2.4.2 snj "isolate",}; 680 1.2.4.2 snj 681 1.2.4.2 snj /* verify vaild data 1 - 6 */ 682 1.2.4.2 snj if (event < BYPASS_EVENT_MAIN_ON || event > BYPASS_EVENT_USR) 683 1.2.4.2 snj event = 0; 684 1.2.4.2 snj 685 1.2.4.2 snj /* 686 1.2.4.2 snj * time is in sec's this year, so convert to something 687 1.2.4.2 snj * printable. 688 1.2.4.2 snj */ 689 1.2.4.2 snj ixgbe_get_bypass_time(&year, &sec); 690 1.2.4.2 snj days = time / SEC_PER_DAY; 691 1.2.4.2 snj for (i = 11; days < day_mon[LEAP_YR(year)][i]; i--) 692 1.2.4.2 snj continue; 693 1.2.4.2 snj mon = i + 1; /* display month as 1-12 */ 694 1.2.4.2 snj time -= (day_mon[LEAP_YR(year)][i] * SEC_PER_DAY); 695 1.2.4.2 snj days = (time / SEC_PER_DAY) + 1; /* first day is 1 */ 696 1.2.4.2 snj time %= SEC_PER_DAY; 697 1.2.4.2 snj hours = time / (60 * 60); 698 1.2.4.2 snj time %= (60 * 60); 699 1.2.4.2 snj min = time / 60; 700 1.2.4.2 snj sec = time % 60; 701 1.2.4.2 snj device_printf(adapter->dev, 702 1.2.4.2 snj "UT %02d/%02d %02d:%02d:%02d %8.8s -> %7.7s\n", 703 1.2.4.2 snj mon, days, hours, min, sec, event_str[event], 704 1.2.4.2 snj action_str[action]); 705 1.2.4.2 snj cmd = BYPASS_PAGE_CTL2 | BYPASS_WE | BYPASS_CTL2_RW; 706 1.2.4.2 snj cmd |= ((eeprom[count].clear_off + 3) 707 1.2.4.2 snj << BYPASS_CTL2_OFFSET_SHIFT) & BYPASS_CTL2_OFFSET_M; 708 1.2.4.2 snj cmd |= ((eeprom[count].logs & ~BYPASS_LOG_CLEAR_M) >> 24); 709 1.2.4.2 snj 710 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 711 1.2.4.2 snj 712 1.2.4.2 snj error = hw->mac.ops.bypass_rw(hw, cmd, &status); 713 1.2.4.2 snj 714 1.2.4.2 snj /* wait for the write to stick */ 715 1.2.4.2 snj msec_delay(100); 716 1.2.4.2 snj 717 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 718 1.2.4.2 snj 719 1.2.4.2 snj if (error) 720 1.2.4.3 martin return (EINVAL); 721 1.2.4.2 snj } 722 1.2.4.2 snj 723 1.2.4.2 snj status = 0; /* reset */ 724 1.2.4.2 snj /* Another log command can now run */ 725 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.log, 1, 0) == 0) 726 1.2.4.2 snj usec_delay(3000); 727 1.2.4.2 snj return(error); 728 1.2.4.2 snj 729 1.2.4.2 snj unlock_err: 730 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 731 1.2.4.2 snj status = 0; /* reset */ 732 1.2.4.2 snj while (atomic_cas_uint(&adapter->bypass.log, 1, 0) == 0) 733 1.2.4.2 snj usec_delay(3000); 734 1.2.4.3 martin return (EINVAL); 735 1.2.4.2 snj } /* ixgbe_bp_log */ 736 1.2.4.2 snj 737 1.2.4.2 snj /************************************************************************ 738 1.2.4.2 snj * ixgbe_bypass_init - Set up infrastructure for the bypass feature 739 1.2.4.2 snj * 740 1.2.4.2 snj * Do time and sysctl initialization here. This feature is 741 1.2.4.2 snj * only enabled for the first port of a bypass adapter. 742 1.2.4.2 snj ************************************************************************/ 743 1.2.4.2 snj void 744 1.2.4.2 snj ixgbe_bypass_init(struct adapter *adapter) 745 1.2.4.2 snj { 746 1.2.4.2 snj struct ixgbe_hw *hw = &adapter->hw; 747 1.2.4.2 snj device_t dev = adapter->dev; 748 1.2.4.2 snj u32 mask, value, sec, year; 749 1.2.4.2 snj struct sysctllog **log; 750 1.2.4.2 snj const struct sysctlnode *rnode, *cnode; 751 1.2.4.2 snj 752 1.2.4.2 snj if (!(adapter->feat_cap & IXGBE_FEATURE_BYPASS)) 753 1.2.4.2 snj return; 754 1.2.4.2 snj 755 1.2.4.2 snj /* First set up time for the hardware */ 756 1.2.4.2 snj ixgbe_get_bypass_time(&year, &sec); 757 1.2.4.2 snj 758 1.2.4.2 snj mask = BYPASS_CTL1_TIME_M 759 1.2.4.2 snj | BYPASS_CTL1_VALID_M 760 1.2.4.2 snj | BYPASS_CTL1_OFFTRST_M; 761 1.2.4.2 snj 762 1.2.4.2 snj value = (sec & BYPASS_CTL1_TIME_M) 763 1.2.4.2 snj | BYPASS_CTL1_VALID 764 1.2.4.2 snj | BYPASS_CTL1_OFFTRST; 765 1.2.4.2 snj 766 1.2.4.2 snj ixgbe_bypass_mutex_enter(adapter); 767 1.2.4.2 snj hw->mac.ops.bypass_set(hw, BYPASS_PAGE_CTL1, mask, value); 768 1.2.4.2 snj ixgbe_bypass_mutex_clear(adapter); 769 1.2.4.2 snj 770 1.2.4.2 snj /* Now set up the SYSCTL infrastructure */ 771 1.2.4.2 snj log = &adapter->sysctllog; 772 1.2.4.2 snj if ((rnode = ixgbe_sysctl_instance(adapter)) == NULL) { 773 1.2.4.2 snj aprint_error_dev(dev, "could not create sysctl root\n"); 774 1.2.4.2 snj return; 775 1.2.4.2 snj } 776 1.2.4.2 snj 777 1.2.4.2 snj /* 778 1.2.4.2 snj * The log routine is kept separate from the other 779 1.2.4.2 snj * children so a general display command like: 780 1.2.4.2 snj * `sysctl dev.ix.0.bypass` will not show the log. 781 1.2.4.2 snj */ 782 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 783 1.2.4.2 snj CTLTYPE_INT, "bypass_log", SYSCTL_DESCR("Bypass Log"), 784 1.2.4.2 snj ixgbe_bp_log, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 785 1.2.4.2 snj 786 1.2.4.2 snj /* All other setting are hung from the 'bypass' node */ 787 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &rnode, 0, 788 1.2.4.2 snj CTLTYPE_NODE, "bypass", SYSCTL_DESCR("Bypass"), 789 1.2.4.2 snj NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL); 790 1.2.4.2 snj 791 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READONLY, 792 1.2.4.2 snj CTLTYPE_INT, "version", SYSCTL_DESCR("Bypass Version"), 793 1.2.4.2 snj ixgbe_bp_version, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 794 1.2.4.2 snj 795 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 796 1.2.4.2 snj CTLTYPE_INT, "state", SYSCTL_DESCR("Bypass State"), 797 1.2.4.2 snj ixgbe_bp_set_state, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 798 1.2.4.2 snj 799 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 800 1.2.4.2 snj CTLTYPE_INT, "timeout", SYSCTL_DESCR("Bypass Timeout"), 801 1.2.4.2 snj ixgbe_bp_timeout, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 802 1.2.4.2 snj 803 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 804 1.2.4.2 snj CTLTYPE_INT, "main_on", SYSCTL_DESCR("Bypass Main On"), 805 1.2.4.2 snj ixgbe_bp_main_on, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 806 1.2.4.2 snj 807 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 808 1.2.4.2 snj CTLTYPE_INT, "main_off", SYSCTL_DESCR("Bypass Main Off"), 809 1.2.4.2 snj ixgbe_bp_main_off, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 810 1.2.4.2 snj 811 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 812 1.2.4.2 snj CTLTYPE_INT, "aux_on", SYSCTL_DESCR("Bypass Aux On"), 813 1.2.4.2 snj ixgbe_bp_aux_on, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 814 1.2.4.2 snj 815 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 816 1.2.4.2 snj CTLTYPE_INT, "aux_off", SYSCTL_DESCR("Bypass Aux Off"), 817 1.2.4.2 snj ixgbe_bp_aux_off, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 818 1.2.4.2 snj 819 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 820 1.2.4.2 snj CTLTYPE_INT, "wd_set", SYSCTL_DESCR("Set BP Watchdog"), 821 1.2.4.2 snj ixgbe_bp_wd_set, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 822 1.2.4.2 snj 823 1.2.4.2 snj sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_READWRITE, 824 1.2.4.2 snj CTLTYPE_INT, "wd_reset", SYSCTL_DESCR("Bypass WD Reset"), 825 1.2.4.2 snj ixgbe_bp_wd_reset, 0, (void *)adapter, 0, CTL_CREATE, CTL_EOL); 826 1.2.4.2 snj 827 1.2.4.2 snj adapter->feat_en |= IXGBE_FEATURE_BYPASS; 828 1.2.4.2 snj 829 1.2.4.2 snj return; 830 1.2.4.2 snj } /* ixgbe_bypass_init */ 831 1.2.4.2 snj 832
Indexes created Sat Oct 04 02:10:01 GMT 2025