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Date: Sun, 4 Nov 2012 08:55:55 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Richard Cochran <richardcochran@...il.com>
Cc: netdev@...r.kernel.org
Subject: [net-next:master 182/190] drivers/net/ethernet/adi/bfin_mac.c:694:2:
error: implicit declaration of function 'bfin_read_EMAC_PTP_CTL'
Hi Richard,
FYI, kernel build failed on
tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: f7c3f96a41f16865e6422bfb919312a716b16552
commit: 70ac618c07b6ef959ff79a276b8d6c6626554dfd [182/190] ptp: fixup Kconfig for two PHC drivers.
config: make ARCH=blackfin BF526-EZBRD_defconfig
All error/warnings:
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_mac_hwtstamp_ioctl':
drivers/net/ethernet/adi/bfin_mac.c:694:2: error: implicit declaration of function 'bfin_read_EMAC_PTP_CTL' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:702:3: error: implicit declaration of function 'bfin_write_EMAC_PTP_FV3' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:712:3: error: implicit declaration of function 'bfin_write_EMAC_PTP_CTL' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:717:3: error: implicit declaration of function 'bfin_write_EMAC_PTP_FOFF' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:723:3: error: implicit declaration of function 'bfin_write_EMAC_PTP_FV1' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:725:3: error: implicit declaration of function 'bfin_write_EMAC_PTP_FV2' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:804:14: error: 'PTP_EN' undeclared (first use in this function)
drivers/net/ethernet/adi/bfin_mac.c:804:14: note: each undeclared identifier is reported only once for each function it appears in
drivers/net/ethernet/adi/bfin_mac.c:815:3: error: implicit declaration of function 'bfin_read_EMAC_PTP_RXSNAPLO' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:816:3: error: implicit declaration of function 'bfin_read_EMAC_PTP_RXSNAPHI' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:818:3: error: implicit declaration of function 'bfin_read_EMAC_PTP_TXSNAPLO' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:819:3: error: implicit declaration of function 'bfin_read_EMAC_PTP_TXSNAPHI' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_tx_hwtstamp':
drivers/net/ethernet/adi/bfin_mac.c:847:3: error: implicit declaration of function 'bfin_read_EMAC_PTP_ISTAT' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:847:42: error: 'TXTL' undeclared (first use in this function)
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_rx_hwtstamp':
drivers/net/ethernet/adi/bfin_mac.c:876:39: error: 'RXEL' undeclared (first use in this function)
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_mac_hwtstamp_init':
drivers/net/ethernet/adi/bfin_mac.c:900:2: error: implicit declaration of function 'bfin_write_EMAC_PTP_ADDEND' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_ptp_time_read':
drivers/net/ethernet/adi/bfin_mac.c:917:2: error: implicit declaration of function 'bfin_read_EMAC_PTP_TIMELO' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:918:2: error: implicit declaration of function 'bfin_read_EMAC_PTP_TIMEHI' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_ptp_time_write':
drivers/net/ethernet/adi/bfin_mac.c:935:2: error: implicit declaration of function 'bfin_write_EMAC_PTP_TIMELO' [-Werror=implicit-function-declaration]
drivers/net/ethernet/adi/bfin_mac.c:936:2: error: implicit declaration of function 'bfin_write_EMAC_PTP_TIMEHI' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
vim +694 +/bfin_read_EMAC_PTP_CTL drivers/net/ethernet/adi/bfin_mac.c
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 688 return -EINVAL;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 689
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 690 if ((config.tx_type != HWTSTAMP_TX_OFF) &&
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 691 (config.tx_type != HWTSTAMP_TX_ON))
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 692 return -ERANGE;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 693
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @694 ptpctl = bfin_read_EMAC_PTP_CTL();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 695
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 696 switch (config.rx_filter) {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 697 case HWTSTAMP_FILTER_NONE:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 698 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 699 * Dont allow any timestamping
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 700 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 701 ptpfv3 = 0xFFFFFFFF;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @702 bfin_write_EMAC_PTP_FV3(ptpfv3);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 703 break;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 704 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 705 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 706 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 707 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 708 * Clear the five comparison mask bits (bits[12:8]) in EMAC_PTP_CTL)
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 709 * to enable all the field matches.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 710 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 711 ptpctl &= ~0x1F00;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @712 bfin_write_EMAC_PTP_CTL(ptpctl);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 713 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 714 * Keep the default values of the EMAC_PTP_FOFF register.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 715 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 716 ptpfoff = 0x4A24170C;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @717 bfin_write_EMAC_PTP_FOFF(ptpfoff);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 718 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 719 * Keep the default values of the EMAC_PTP_FV1 and EMAC_PTP_FV2
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 720 * registers.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 721 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 722 ptpfv1 = 0x11040800;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @723 bfin_write_EMAC_PTP_FV1(ptpfv1);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 724 ptpfv2 = 0x0140013F;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @725 bfin_write_EMAC_PTP_FV2(ptpfv2);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 726 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 727 * The default value (0xFFFC) allows the timestamping of both
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 728 * received Sync messages and Delay_Req messages.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 729 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 730 ptpfv3 = 0xFFFFFFFC;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 731 bfin_write_EMAC_PTP_FV3(ptpfv3);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 732
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 733 config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 734 break;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 735 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 736 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 737 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 738 /* Clear all five comparison mask bits (bits[12:8]) in the
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 739 * EMAC_PTP_CTL register to enable all the field matches.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 740 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 741 ptpctl &= ~0x1F00;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 742 bfin_write_EMAC_PTP_CTL(ptpctl);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 743 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 744 * Keep the default values of the EMAC_PTP_FOFF register, except set
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 745 * the PTPCOF field to 0x2A.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 746 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 747 ptpfoff = 0x2A24170C;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 748 bfin_write_EMAC_PTP_FOFF(ptpfoff);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 749 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 750 * Keep the default values of the EMAC_PTP_FV1 and EMAC_PTP_FV2
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 751 * registers.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 752 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 753 ptpfv1 = 0x11040800;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 754 bfin_write_EMAC_PTP_FV1(ptpfv1);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 755 ptpfv2 = 0x0140013F;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 756 bfin_write_EMAC_PTP_FV2(ptpfv2);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 757 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 758 * To allow the timestamping of Pdelay_Req and Pdelay_Resp, set
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 759 * the value to 0xFFF0.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 760 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 761 ptpfv3 = 0xFFFFFFF0;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 762 bfin_write_EMAC_PTP_FV3(ptpfv3);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 763
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 764 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 765 break;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 766 case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 767 case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 768 case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 769 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 770 * Clear bits 8 and 12 of the EMAC_PTP_CTL register to enable only the
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 771 * EFTM and PTPCM field comparison.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 772 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 773 ptpctl &= ~0x1100;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 774 bfin_write_EMAC_PTP_CTL(ptpctl);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 775 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 776 * Keep the default values of all the fields of the EMAC_PTP_FOFF
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 777 * register, except set the PTPCOF field to 0x0E.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 778 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 779 ptpfoff = 0x0E24170C;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 780 bfin_write_EMAC_PTP_FOFF(ptpfoff);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 781 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 782 * Program bits [15:0] of the EMAC_PTP_FV1 register to 0x88F7, which
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 783 * corresponds to PTP messages on the MAC layer.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 784 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 785 ptpfv1 = 0x110488F7;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 786 bfin_write_EMAC_PTP_FV1(ptpfv1);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 787 ptpfv2 = 0x0140013F;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 788 bfin_write_EMAC_PTP_FV2(ptpfv2);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 789 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 790 * To allow the timestamping of Pdelay_Req and Pdelay_Resp
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 791 * messages, set the value to 0xFFF0.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 792 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 793 ptpfv3 = 0xFFFFFFF0;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 794 bfin_write_EMAC_PTP_FV3(ptpfv3);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 795
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 796 config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 797 break;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 798 default:
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 799 return -ERANGE;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 800 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 801
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 802 if (config.tx_type == HWTSTAMP_TX_OFF &&
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 803 bfin_mac_hwtstamp_is_none(config.rx_filter)) {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @804 ptpctl &= ~PTP_EN;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 805 bfin_write_EMAC_PTP_CTL(ptpctl);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 806
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 807 SSYNC();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 808 } else {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 809 ptpctl |= PTP_EN;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 810 bfin_write_EMAC_PTP_CTL(ptpctl);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 811
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 812 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 813 * clear any existing timestamp
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 814 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @815 bfin_read_EMAC_PTP_RXSNAPLO();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @816 bfin_read_EMAC_PTP_RXSNAPHI();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 817
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @818 bfin_read_EMAC_PTP_TXSNAPLO();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @819 bfin_read_EMAC_PTP_TXSNAPHI();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 820
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 821 SSYNC();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 822 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 823
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 824 lp->stamp_cfg = config;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 825 return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 826 -EFAULT : 0;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 827 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 828
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 829 static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 830 {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 831 struct bfin_mac_local *lp = netdev_priv(netdev);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 832
2244d07b drivers/net/bfin_mac.c Oliver Hartkopp 2010-08-17 833 if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 834 int timeout_cnt = MAX_TIMEOUT_CNT;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 835
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 836 /* When doing time stamping, keep the connection to the socket
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 837 * a while longer
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 838 */
2244d07b drivers/net/bfin_mac.c Oliver Hartkopp 2010-08-17 839 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 840
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 841 /*
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 842 * The timestamping is done at the EMAC module's MII/RMII interface
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 843 * when the module sees the Start of Frame of an event message packet. This
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 844 * interface is the closest possible place to the physical Ethernet transmission
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 845 * medium, providing the best timing accuracy.
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 846 */
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @847 while ((!(bfin_read_EMAC_PTP_ISTAT() & TXTL)) && (--timeout_cnt))
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 848 udelay(1);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 849 if (timeout_cnt == 0)
c6dd5098 drivers/net/bfin_mac.c Mike Frysinger 2011-01-10 850 netdev_err(netdev, "timestamp the TX packet failed\n");
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 851 else {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 852 struct skb_shared_hwtstamps shhwtstamps;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 853 u64 ns;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 854 u64 regval;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 855
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 856 regval = bfin_read_EMAC_PTP_TXSNAPLO();
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 857 regval |= (u64)bfin_read_EMAC_PTP_TXSNAPHI() << 32;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 858 memset(&shhwtstamps, 0, sizeof(shhwtstamps));
bc3c5f63 drivers/net/ethernet/adi/bfin_mac.c Richard Cochran 2012-10-31 859 ns = regval << lp->shift;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 860 shhwtstamps.hwtstamp = ns_to_ktime(ns);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 861 skb_tstamp_tx(skb, &shhwtstamps);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 862 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 863 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 864 }
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 865
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 866 static void bfin_rx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 867 {
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 868 struct bfin_mac_local *lp = netdev_priv(netdev);
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 869 u32 valid;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 870 u64 regval, ns;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 871 struct skb_shared_hwtstamps *shhwtstamps;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 872
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 873 if (bfin_mac_hwtstamp_is_none(lp->stamp_cfg.rx_filter))
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 874 return;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 875
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 @876 valid = bfin_read_EMAC_PTP_ISTAT() & RXEL;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 877 if (!valid)
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 878 return;
fe92afed drivers/net/bfin_mac.c Barry Song 2010-05-17 879
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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