Hi Holger, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9] url: https://github.com/0day-ci/linux/commits/Holger-Assmann/net-stmmac-retain-PTP-clock-at-hwtstamp_set/20201216-194127 base: 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9 config: arm-randconfig-r021-20201221 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/303da978c0e8ad80e7577245b7c399f601a29b7a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Holger-Assmann/net-stmmac-retain-PTP-clock-at-hwtstamp_set/20201216-194127 git checkout 303da978c0e8ad80e7577245b7c399f601a29b7a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_hwtstamp_set': >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:528:7: warning: variable >> 'xmac' set but not used [-Wunused-but-set-variable] 528 | bool xmac; | ^~~~ vim +/xmac +528 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 503 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 504 /** d6228b7cdd6e790 Artem Panfilov 2019-01-20 505 * stmmac_hwtstamp_set - control hardware timestamping. 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 506 * @dev: device pointer. 8d45e42babb1c7b LABBE Corentin 2017-02-08 507 * @ifr: An IOCTL specific structure, that can contain a pointer to 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 508 * a proprietary structure used to pass information to the driver. 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 509 * Description: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 510 * This function configures the MAC to enable/disable both outgoing(TX) 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 511 * and incoming(RX) packets time stamping based on user input. 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 512 * Return Value: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 513 * 0 on success and an appropriate -ve integer on failure. 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 514 */ d6228b7cdd6e790 Artem Panfilov 2019-01-20 515 static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 516 { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 517 struct stmmac_priv *priv = netdev_priv(dev); 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 518 struct hwtstamp_config config; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 519 u32 ptp_v2 = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 520 u32 tstamp_all = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 521 u32 ptp_over_ipv4_udp = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 522 u32 ptp_over_ipv6_udp = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 523 u32 ptp_over_ethernet = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 524 u32 snap_type_sel = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 525 u32 ts_master_en = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 526 u32 ts_event_en = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 527 u32 value = 0; 7d9e6c5afab6bfb Jose Abreu 2018-08-08 @528 bool xmac; 7d9e6c5afab6bfb Jose Abreu 2018-08-08 529 7d9e6c5afab6bfb Jose Abreu 2018-08-08 530 xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 531 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 532 if (!(priv->dma_cap.time_stamp || priv->adv_ts)) { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 533 netdev_alert(priv->dev, "No support for HW time stamping\n"); 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 534 priv->hwts_tx_en = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 535 priv->hwts_rx_en = 0; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 536 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 537 return -EOPNOTSUPP; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 538 } 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 539 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 540 if (copy_from_user(&config, ifr->ifr_data, d6228b7cdd6e790 Artem Panfilov 2019-01-20 541 sizeof(config))) 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 542 return -EFAULT; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 543 38ddc59d65b6d97 LABBE Corentin 2016-11-16 544 netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n", 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 545 __func__, config.flags, config.tx_type, config.rx_filter); 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 546 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 547 /* reserved for future extensions */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 548 if (config.flags) 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 549 return -EINVAL; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 550 5f3da3281932a79 Ben Hutchings 2013-11-14 551 if (config.tx_type != HWTSTAMP_TX_OFF && 5f3da3281932a79 Ben Hutchings 2013-11-14 552 config.tx_type != HWTSTAMP_TX_ON) 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 553 return -ERANGE; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 554 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 555 if (priv->adv_ts) { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 556 switch (config.rx_filter) { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 557 case HWTSTAMP_FILTER_NONE: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 558 /* time stamp no incoming packet at all */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 559 config.rx_filter = HWTSTAMP_FILTER_NONE; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 560 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 561 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 562 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 563 /* PTP v1, UDP, any kind of event packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 564 config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 565 /* 'xmac' hardware can support Sync, Pdelay_Req and 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 566 * Pdelay_resp by setting bit14 and bits17/16 to 01 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 567 * This leaves Delay_Req timestamps out. 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 568 * Enable all events *and* general purpose message 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 569 * timestamping 7d8e249f393a1ac Ilias Apalodimas 2019-02-05 570 */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 571 snap_type_sel = PTP_TCR_SNAPTYPSEL_1; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 572 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 573 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 574 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 575 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 576 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 577 /* PTP v1, UDP, Sync packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 578 config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 579 /* take time stamp for SYNC messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 580 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 581 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 582 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 583 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 584 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 585 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 586 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 587 /* PTP v1, UDP, Delay_req packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 588 config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 589 /* take time stamp for Delay_Req messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 590 ts_master_en = PTP_TCR_TSMSTRENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 591 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 592 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 593 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 594 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 595 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 596 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 597 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 598 /* PTP v2, UDP, any kind of event packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 599 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 600 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 601 /* take time stamp for all event messages */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 602 snap_type_sel = PTP_TCR_SNAPTYPSEL_1; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 603 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 604 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 605 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 606 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 607 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 608 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 609 /* PTP v2, UDP, Sync packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 610 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 611 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 612 /* take time stamp for SYNC messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 613 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 614 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 615 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 616 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 617 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 618 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 619 case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 620 /* PTP v2, UDP, Delay_req packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 621 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 622 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 623 /* take time stamp for Delay_Req messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 624 ts_master_en = PTP_TCR_TSMSTRENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 625 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 626 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 627 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 628 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 629 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 630 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 631 case HWTSTAMP_FILTER_PTP_V2_EVENT: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 632 /* PTP v2/802.AS1 any layer, any kind of event packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 633 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 634 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 635 snap_type_sel = PTP_TCR_SNAPTYPSEL_1; f2fb6b6275eba9d Fugang Duan 2020-05-25 636 if (priv->synopsys_id != DWMAC_CORE_5_10) 14f347334bf2320 Jose Abreu 2019-09-30 637 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 638 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 639 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 640 ptp_over_ethernet = PTP_TCR_TSIPENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 641 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 642 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 643 case HWTSTAMP_FILTER_PTP_V2_SYNC: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 644 /* PTP v2/802.AS1, any layer, Sync packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 645 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 646 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 647 /* take time stamp for SYNC messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 648 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 649 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 650 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 651 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 652 ptp_over_ethernet = PTP_TCR_TSIPENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 653 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 654 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 655 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 656 /* PTP v2/802.AS1, any layer, Delay_req packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 657 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 658 ptp_v2 = PTP_TCR_TSVER2ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 659 /* take time stamp for Delay_Req messages only */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 660 ts_master_en = PTP_TCR_TSMSTRENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 661 ts_event_en = PTP_TCR_TSEVNTENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 662 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 663 ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 664 ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 665 ptp_over_ethernet = PTP_TCR_TSIPENA; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 666 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 667 e3412575488ac24 Miroslav Lichvar 2017-05-19 668 case HWTSTAMP_FILTER_NTP_ALL: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 669 case HWTSTAMP_FILTER_ALL: ceb694997e1b5d4 Giuseppe CAVALLARO 2013-04-08 670 /* time stamp any incoming packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 671 config.rx_filter = HWTSTAMP_FILTER_ALL; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 672 tstamp_all = PTP_TCR_TSENALL; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 673 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 674 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 675 default: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 676 return -ERANGE; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 677 } 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 678 } else { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 679 switch (config.rx_filter) { 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 680 case HWTSTAMP_FILTER_NONE: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 681 config.rx_filter = HWTSTAMP_FILTER_NONE; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 682 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 683 default: 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 684 /* PTP v1, UDP, any kind of event packet */ 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 685 config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 686 break; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 687 } 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 688 } 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 689 priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1); 5f3da3281932a79 Ben Hutchings 2013-11-14 690 priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 691 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 692 if (!priv->hwts_tx_en && !priv->hwts_rx_en) 303da978c0e8ad8 Holger Assmann 2020-12-16 693 stmmac_config_hw_tstamping(priv, priv->ptpaddr, STMMAC_HWTS_ACTIVE); 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 694 else { 303da978c0e8ad8 Holger Assmann 2020-12-16 695 value = (STMMAC_HWTS_ACTIVE | 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 696 tstamp_all | ptp_v2 | ptp_over_ethernet | 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 697 ptp_over_ipv6_udp | ptp_over_ipv4_udp | ts_event_en | 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 698 ts_master_en | snap_type_sel); cc4c9001ce31e0c Jose Abreu 2018-04-16 699 stmmac_config_hw_tstamping(priv, priv->ptpaddr, value); 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 700 303da978c0e8ad8 Holger Assmann 2020-12-16 701 /* Store flags for later use */ 9a8a02c9d46dcd4 Jose Abreu 2018-05-31 702 priv->systime_flags = value; 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 703 } 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 704 d6228b7cdd6e790 Artem Panfilov 2019-01-20 705 memcpy(&priv->tstamp_config, &config, sizeof(config)); d6228b7cdd6e790 Artem Panfilov 2019-01-20 706 891434b18ec0a21 Rayagond Kokatanur 2013-03-26 707 return copy_to_user(ifr->ifr_data, &config, d6228b7cdd6e790 Artem Panfilov 2019-01-20 708 sizeof(config)) ? -EFAULT : 0; d6228b7cdd6e790 Artem Panfilov 2019-01-20 709 } d6228b7cdd6e790 Artem Panfilov 2019-01-20 710 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
