| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sun, 27 Dec 2020 15:08:49 +0800
From: kernel test robot <lkp@...el.com>
To: Holger Assmann <h.assmann@...gutronix.de>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...com>,
Jose Abreu <joabreu@...opsys.com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Rayagond Kokatanur <rayagond@...avyalabs.com>
Cc: kbuild-all@...ts.01.org, netdev@...r.kernel.org,
kernel@...gutronix.de, Holger Assmann <h.assmann@...gutronix.de>
Subject: Re: [PATCH 1/2] net: stmmac: retain PTP-clock at hwtstamp_set
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 <lkp@...el.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-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (23214 bytes)
Powered by blists - more mailing lists