kernel: bump 4.9 to 4.9.63

[openwrt/openwrt.git] / target / linux / layerscape / patches-4.9 / 701-sdk_dpaa-support-layerscape.patch

From 3cd36deb674720ab34eabb9783648ed743e52121 Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
Date: Mon, 25 Sep 2017 11:58:03 +0800
Subject: [PATCH] sdk_dpaa: support layerscape

This is a integrated patch for layerscape dpaa1-sdk support.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/net/ethernet/freescale/sdk_dpaa/Kconfig    |  173 +
 drivers/net/ethernet/freescale/sdk_dpaa/Makefile   |   46 +
 .../net/ethernet/freescale/sdk_dpaa/dpaa_1588.c    |  580 ++
 .../net/ethernet/freescale/sdk_dpaa/dpaa_1588.h    |  138 +
 .../net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.c |  180 +
 .../net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.h |   43 +
 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c | 1213 ++++
 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h |  687 ++
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_base.c    |  205 +
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_base.h    |   49 +
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c   | 1992 +++++
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.h   |  237 +
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.c  | 1820 +++++
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.h  |  225 +
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_proxy.c   |  381 +
 .../net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c  | 1168 +++
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_sysfs.c   |  278 +
 .../ethernet/freescale/sdk_dpaa/dpaa_eth_trace.h   |  144 +
 .../net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c |  544 ++
 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c |  291 +
 drivers/net/ethernet/freescale/sdk_dpaa/mac-api.c  |  907 +++
 drivers/net/ethernet/freescale/sdk_dpaa/mac.c      |  489 ++
 drivers/net/ethernet/freescale/sdk_dpaa/mac.h      |  135 +
 .../net/ethernet/freescale/sdk_dpaa/offline_port.c |  848 +++
 .../net/ethernet/freescale/sdk_dpaa/offline_port.h |   59 +
 drivers/net/ethernet/freescale/sdk_fman/Kconfig    |  153 +
 drivers/net/ethernet/freescale/sdk_fman/Makefile   |   11 +
 .../freescale/sdk_fman/Peripherals/FM/HC/Makefile  |   15 +
 .../freescale/sdk_fman/Peripherals/FM/HC/hc.c      | 1232 ++++
 .../freescale/sdk_fman/Peripherals/FM/MAC/Makefile |   28 +
 .../freescale/sdk_fman/Peripherals/FM/MAC/dtsec.c  | 1465 ++++
 .../freescale/sdk_fman/Peripherals/FM/MAC/dtsec.h  |  228 +
 .../sdk_fman/Peripherals/FM/MAC/dtsec_mii_acc.c    |   97 +
 .../sdk_fman/Peripherals/FM/MAC/dtsec_mii_acc.h    |   42 +
 .../freescale/sdk_fman/Peripherals/FM/MAC/fm_mac.c |  674 ++
 .../freescale/sdk_fman/Peripherals/FM/MAC/fm_mac.h |  226 +
 .../sdk_fman/Peripherals/FM/MAC/fman_crc32.c       |  119 +
 .../sdk_fman/Peripherals/FM/MAC/fman_crc32.h       |   43 +
 .../sdk_fman/Peripherals/FM/MAC/fman_dtsec.c       |  845 +++
 .../Peripherals/FM/MAC/fman_dtsec_mii_acc.c        |  163 +
 .../sdk_fman/Peripherals/FM/MAC/fman_memac.c       |  532 ++
 .../Peripherals/FM/MAC/fman_memac_mii_acc.c        |  213 +
 .../sdk_fman/Peripherals/FM/MAC/fman_tgec.c        |  367 +
 .../freescale/sdk_fman/Peripherals/FM/MAC/memac.c  | 1153 +++
 .../freescale/sdk_fman/Peripherals/FM/MAC/memac.h  |  110 +
 .../sdk_fman/Peripherals/FM/MAC/memac_mii_acc.c    |   78 +
 .../sdk_fman/Peripherals/FM/MAC/memac_mii_acc.h    |   73 +
 .../freescale/sdk_fman/Peripherals/FM/MAC/tgec.c   | 1017 +++
 .../freescale/sdk_fman/Peripherals/FM/MAC/tgec.h   |  151 +
 .../sdk_fman/Peripherals/FM/MAC/tgec_mii_acc.c     |  139 +
 .../sdk_fman/Peripherals/FM/MAC/tgec_mii_acc.h     |   80 +
 .../sdk_fman/Peripherals/FM/MACSEC/Makefile        |   15 +
 .../sdk_fman/Peripherals/FM/MACSEC/fm_macsec.c     |  237 +
 .../sdk_fman/Peripherals/FM/MACSEC/fm_macsec.h     |  203 +
 .../Peripherals/FM/MACSEC/fm_macsec_guest.c        |   59 +
 .../Peripherals/FM/MACSEC/fm_macsec_master.c       | 1031 +++
 .../Peripherals/FM/MACSEC/fm_macsec_master.h       |  479 ++
 .../Peripherals/FM/MACSEC/fm_macsec_secy.c         |  883 +++
 .../Peripherals/FM/MACSEC/fm_macsec_secy.h         |  144 +
 .../freescale/sdk_fman/Peripherals/FM/Makefile     |   23 +
 .../freescale/sdk_fman/Peripherals/FM/Pcd/Makefile |   26 +
 .../freescale/sdk_fman/Peripherals/FM/Pcd/crc64.h  |  360 +
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_cc.c  | 7582 ++++++++++++++++++++
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_cc.h  |  399 +
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_kg.c  | 3242 +++++++++
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_kg.h  |  206 +
 .../sdk_fman/Peripherals/FM/Pcd/fm_manip.c         | 5571 ++++++++++++++
 .../sdk_fman/Peripherals/FM/Pcd/fm_manip.h         |  555 ++
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_pcd.c | 2095 ++++++
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_pcd.h |  543 ++
 .../sdk_fman/Peripherals/FM/Pcd/fm_pcd_ipc.h       |  280 +
 .../sdk_fman/Peripherals/FM/Pcd/fm_plcr.c          | 1847 +++++
 .../sdk_fman/Peripherals/FM/Pcd/fm_plcr.h          |  165 +
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_prs.c |  423 ++
 .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_prs.h |  316 +
 .../sdk_fman/Peripherals/FM/Pcd/fm_replic.c        |  984 +++
 .../sdk_fman/Peripherals/FM/Pcd/fm_replic.h        |  101 +
 .../sdk_fman/Peripherals/FM/Pcd/fman_kg.c          |  888 +++
 .../sdk_fman/Peripherals/FM/Pcd/fman_prs.c         |  129 +
 .../sdk_fman/Peripherals/FM/Port/Makefile          |   15 +
 .../sdk_fman/Peripherals/FM/Port/fm_port.c         | 6436 +++++++++++++++++
 .../sdk_fman/Peripherals/FM/Port/fm_port.h         |  999 +++
 .../sdk_fman/Peripherals/FM/Port/fm_port_dsar.h    |  494 ++
 .../sdk_fman/Peripherals/FM/Port/fm_port_im.c      |  753 ++
 .../sdk_fman/Peripherals/FM/Port/fman_port.c       | 1568 ++++
 .../freescale/sdk_fman/Peripherals/FM/Rtc/Makefile |   15 +
 .../freescale/sdk_fman/Peripherals/FM/Rtc/fm_rtc.c |  692 ++
 .../freescale/sdk_fman/Peripherals/FM/Rtc/fm_rtc.h |   96 +
 .../sdk_fman/Peripherals/FM/Rtc/fman_rtc.c         |  334 +
 .../freescale/sdk_fman/Peripherals/FM/SP/Makefile  |   15 +
 .../freescale/sdk_fman/Peripherals/FM/SP/fm_sp.c   |  757 ++
 .../freescale/sdk_fman/Peripherals/FM/SP/fm_sp.h   |   85 +
 .../freescale/sdk_fman/Peripherals/FM/SP/fman_sp.c |  197 +
 .../freescale/sdk_fman/Peripherals/FM/fm.c         | 5216 ++++++++++++++
 .../freescale/sdk_fman/Peripherals/FM/fm.h         |  648 ++
 .../freescale/sdk_fman/Peripherals/FM/fm_ipc.h     |  465 ++
 .../freescale/sdk_fman/Peripherals/FM/fm_muram.c   |  174 +
 .../freescale/sdk_fman/Peripherals/FM/fman.c       | 1398 ++++
 .../sdk_fman/Peripherals/FM/inc/fm_common.h        | 1214 ++++
 .../freescale/sdk_fman/Peripherals/FM/inc/fm_hc.h  |   93 +
 .../sdk_fman/Peripherals/FM/inc/fm_sp_common.h     |  117 +
 .../net/ethernet/freescale/sdk_fman/etc/Makefile   |   12 +
 .../net/ethernet/freescale/sdk_fman/etc/error.c    |   95 +
 drivers/net/ethernet/freescale/sdk_fman/etc/list.c |   71 +
 .../net/ethernet/freescale/sdk_fman/etc/memcpy.c   |  620 ++
 drivers/net/ethernet/freescale/sdk_fman/etc/mm.c   | 1155 +++
 drivers/net/ethernet/freescale/sdk_fman/etc/mm.h   |  105 +
 .../net/ethernet/freescale/sdk_fman/etc/sprint.c   |   81 +
 .../ethernet/freescale/sdk_fman/fmanv3h_dflags.h   |   57 +
 .../ethernet/freescale/sdk_fman/fmanv3l_dflags.h   |   56 +
 .../sdk_fman/inc/Peripherals/crc_mac_addr_ext.h    |  364 +
 .../freescale/sdk_fman/inc/Peripherals/dpaa_ext.h  |  210 +
 .../freescale/sdk_fman/inc/Peripherals/fm_ext.h    | 1731 +++++
 .../sdk_fman/inc/Peripherals/fm_mac_ext.h          |  887 +++
 .../sdk_fman/inc/Peripherals/fm_macsec_ext.h       | 1271 ++++
 .../sdk_fman/inc/Peripherals/fm_muram_ext.h        |  170 +
 .../sdk_fman/inc/Peripherals/fm_pcd_ext.h          | 3974 ++++++++++
 .../sdk_fman/inc/Peripherals/fm_port_ext.h         | 2608 +++++++
 .../sdk_fman/inc/Peripherals/fm_rtc_ext.h          |  619 ++
 .../sdk_fman/inc/Peripherals/fm_vsp_ext.h          |  411 ++
 .../sdk_fman/inc/Peripherals/mii_acc_ext.h         |   76 +
 .../net/ethernet/freescale/sdk_fman/inc/core_ext.h |   90 +
 .../freescale/sdk_fman/inc/cores/arm_ext.h         |   55 +
 .../freescale/sdk_fman/inc/cores/e500v2_ext.h      |  476 ++
 .../freescale/sdk_fman/inc/cores/ppc_ext.h         |  141 +
 .../ethernet/freescale/sdk_fman/inc/ddr_std_ext.h  |   77 +
 .../ethernet/freescale/sdk_fman/inc/debug_ext.h    |  233 +
 .../ethernet/freescale/sdk_fman/inc/endian_ext.h   |  447 ++
 .../net/ethernet/freescale/sdk_fman/inc/enet_ext.h |  205 +
 .../ethernet/freescale/sdk_fman/inc/error_ext.h    |  529 ++
 .../ethernet/freescale/sdk_fman/inc/etc/list_ext.h |  358 +
 .../ethernet/freescale/sdk_fman/inc/etc/mem_ext.h  |  318 +
 .../freescale/sdk_fman/inc/etc/memcpy_ext.h        |  208 +
 .../ethernet/freescale/sdk_fman/inc/etc/mm_ext.h   |  310 +
 .../freescale/sdk_fman/inc/etc/sprint_ext.h        |  118 +
 .../sdk_fman/inc/flib/common/arch/ppc_access.h     |   37 +
 .../freescale/sdk_fman/inc/flib/common/general.h   |   52 +
 .../freescale/sdk_fman/inc/flib/fman_common.h      |   78 +
 .../freescale/sdk_fman/inc/flib/fsl_enet.h         |  273 +
 .../freescale/sdk_fman/inc/flib/fsl_fman.h         |  825 +++
 .../freescale/sdk_fman/inc/flib/fsl_fman_dtsec.h   | 1096 +++
 .../sdk_fman/inc/flib/fsl_fman_dtsec_mii_acc.h     |  107 +
 .../freescale/sdk_fman/inc/flib/fsl_fman_kg.h      |  514 ++
 .../freescale/sdk_fman/inc/flib/fsl_fman_memac.h   |  434 ++
 .../sdk_fman/inc/flib/fsl_fman_memac_mii_acc.h     |   78 +
 .../freescale/sdk_fman/inc/flib/fsl_fman_port.h    |  593 ++
 .../freescale/sdk_fman/inc/flib/fsl_fman_prs.h     |  102 +
 .../freescale/sdk_fman/inc/flib/fsl_fman_rtc.h     |  449 ++
 .../freescale/sdk_fman/inc/flib/fsl_fman_sp.h      |  138 +
 .../freescale/sdk_fman/inc/flib/fsl_fman_tgec.h    |  479 ++
 .../integrations/FMANV3H/dpaa_integration_ext.h    |  291 +
 .../sdk_fman/inc/integrations/FMANV3H/part_ext.h   |   71 +
 .../integrations/FMANV3H/part_integration_ext.h    |  304 +
 .../integrations/FMANV3L/dpaa_integration_ext.h    |  293 +
 .../sdk_fman/inc/integrations/FMANV3L/part_ext.h   |   59 +
 .../integrations/FMANV3L/part_integration_ext.h    |  304 +
 .../inc/integrations/LS1043/dpaa_integration_ext.h |  291 +
 .../sdk_fman/inc/integrations/LS1043/part_ext.h    |   64 +
 .../inc/integrations/LS1043/part_integration_ext.h |  185 +
 .../inc/integrations/P1023/dpaa_integration_ext.h  |  213 +
 .../sdk_fman/inc/integrations/P1023/part_ext.h     |   82 +
 .../inc/integrations/P1023/part_integration_ext.h  |  635 ++
 .../P3040_P4080_P5020/dpaa_integration_ext.h       |  276 +
 .../inc/integrations/P3040_P4080_P5020/part_ext.h  |   83 +
 .../P3040_P4080_P5020/part_integration_ext.h       |  336 +
 .../net/ethernet/freescale/sdk_fman/inc/math_ext.h |  100 +
 .../net/ethernet/freescale/sdk_fman/inc/ncsw_ext.h |  435 ++
 .../net/ethernet/freescale/sdk_fman/inc/net_ext.h  |  430 ++
 .../net/ethernet/freescale/sdk_fman/inc/std_ext.h  |   48 +
 .../ethernet/freescale/sdk_fman/inc/stdarg_ext.h   |   49 +
 .../ethernet/freescale/sdk_fman/inc/stdlib_ext.h   |  162 +
 .../ethernet/freescale/sdk_fman/inc/string_ext.h   |   56 +
 .../ethernet/freescale/sdk_fman/inc/types_ext.h    |   62 +
 .../ethernet/freescale/sdk_fman/inc/xx_common.h    |   56 +
 .../net/ethernet/freescale/sdk_fman/inc/xx_ext.h   |  791 ++
 .../ethernet/freescale/sdk_fman/ls1043_dflags.h    |   56 +
 .../net/ethernet/freescale/sdk_fman/ncsw_config.mk |   53 +
 .../net/ethernet/freescale/sdk_fman/p1023_dflags.h |   65 +
 .../freescale/sdk_fman/p3040_4080_5020_dflags.h    |   62 +
 .../net/ethernet/freescale/sdk_fman/src/Makefile   |   11 +
 .../freescale/sdk_fman/src/inc/system/sys_ext.h    |  118 +
 .../freescale/sdk_fman/src/inc/system/sys_io_ext.h |   46 +
 .../freescale/sdk_fman/src/inc/types_linux.h       |  208 +
 .../sdk_fman/src/inc/wrapper/fsl_fman_test.h       |   84 +
 .../sdk_fman/src/inc/wrapper/lnxwrp_exp_sym.h      |  130 +
 .../sdk_fman/src/inc/wrapper/lnxwrp_fm_ext.h       |  163 +
 .../sdk_fman/src/inc/wrapper/lnxwrp_fsl_fman.h     |  921 +++
 .../ethernet/freescale/sdk_fman/src/inc/xx/xx.h    |   50 +
 .../freescale/sdk_fman/src/system/Makefile         |   10 +
 .../freescale/sdk_fman/src/system/sys_io.c         |  171 +
 .../freescale/sdk_fman/src/wrapper/Makefile        |   19 +
 .../freescale/sdk_fman/src/wrapper/fman_test.c     | 1665 +++++
 .../freescale/sdk_fman/src/wrapper/lnxwrp_fm.c     | 2908 ++++++++
 .../freescale/sdk_fman/src/wrapper/lnxwrp_fm.h     |  294 +
 .../sdk_fman/src/wrapper/lnxwrp_fm_port.c          | 1480 ++++
 .../sdk_fman/src/wrapper/lnxwrp_ioctls_fm.c        | 4854 +++++++++++++
 .../sdk_fman/src/wrapper/lnxwrp_ioctls_fm_compat.c | 1297 ++++
 .../sdk_fman/src/wrapper/lnxwrp_ioctls_fm_compat.h |  755 ++
 .../sdk_fman/src/wrapper/lnxwrp_resources.h        |  121 +
 .../sdk_fman/src/wrapper/lnxwrp_resources_ut.c     |  191 +
 .../sdk_fman/src/wrapper/lnxwrp_resources_ut.h     |  144 +
 .../sdk_fman/src/wrapper/lnxwrp_resources_ut.make  |   28 +
 .../freescale/sdk_fman/src/wrapper/lnxwrp_sysfs.c  |   60 +
 .../freescale/sdk_fman/src/wrapper/lnxwrp_sysfs.h  |   60 +
 .../sdk_fman/src/wrapper/lnxwrp_sysfs_fm.c         | 1855 +++++
 .../sdk_fman/src/wrapper/lnxwrp_sysfs_fm.h         |  136 +
 .../sdk_fman/src/wrapper/lnxwrp_sysfs_fm_port.c    | 1268 ++++
 .../sdk_fman/src/wrapper/lnxwrp_sysfs_fm_port.h    |   56 +
 .../ethernet/freescale/sdk_fman/src/xx/Makefile    |   18 +
 .../freescale/sdk_fman/src/xx/module_strings.c     |   46 +
 .../freescale/sdk_fman/src/xx/xx_arm_linux.c       |  905 +++
 .../ethernet/freescale/sdk_fman/src/xx/xx_linux.c  |  918 +++
 drivers/staging/fsl_qbman/Kconfig                  |  228 +
 drivers/staging/fsl_qbman/Makefile                 |   28 +
 drivers/staging/fsl_qbman/bman_config.c            |  720 ++
 drivers/staging/fsl_qbman/bman_debugfs.c           |  119 +
 drivers/staging/fsl_qbman/bman_driver.c            |  575 ++
 drivers/staging/fsl_qbman/bman_high.c              | 1145 +++
 drivers/staging/fsl_qbman/bman_low.h               |  565 ++
 drivers/staging/fsl_qbman/bman_private.h           |  166 +
 drivers/staging/fsl_qbman/bman_test.c              |   56 +
 drivers/staging/fsl_qbman/bman_test.h              |   44 +
 drivers/staging/fsl_qbman/bman_test_high.c         |  183 +
 drivers/staging/fsl_qbman/bman_test_thresh.c       |  196 +
 drivers/staging/fsl_qbman/dpa_alloc.c              |  706 ++
 drivers/staging/fsl_qbman/dpa_sys.h                |  259 +
 drivers/staging/fsl_qbman/dpa_sys_arm.h            |   95 +
 drivers/staging/fsl_qbman/dpa_sys_arm64.h          |  102 +
 drivers/staging/fsl_qbman/dpa_sys_ppc32.h          |   70 +
 drivers/staging/fsl_qbman/dpa_sys_ppc64.h          |   79 +
 drivers/staging/fsl_qbman/fsl_usdpaa.c             | 1983 +++++
 drivers/staging/fsl_qbman/fsl_usdpaa_irq.c         |  289 +
 drivers/staging/fsl_qbman/qbman_driver.c           |   88 +
 drivers/staging/fsl_qbman/qman_config.c            | 1224 ++++
 drivers/staging/fsl_qbman/qman_debugfs.c           | 1594 ++++
 drivers/staging/fsl_qbman/qman_driver.c            |  977 +++
 drivers/staging/fsl_qbman/qman_high.c              | 5669 +++++++++++++++
 drivers/staging/fsl_qbman/qman_low.h               | 1427 ++++
 drivers/staging/fsl_qbman/qman_private.h           |  398 +
 drivers/staging/fsl_qbman/qman_test.c              |   57 +
 drivers/staging/fsl_qbman/qman_test.h              |   45 +
 drivers/staging/fsl_qbman/qman_test_high.c         |  216 +
 drivers/staging/fsl_qbman/qman_test_hotpotato.c    |  502 ++
 drivers/staging/fsl_qbman/qman_utility.c           |  129 +
 include/linux/fsl_bman.h                           |  532 ++
 include/linux/fsl_qman.h                           | 3888 ++++++++++
 include/linux/fsl_usdpaa.h                         |  372 +
 include/uapi/linux/fmd/Kbuild                      |    5 +
 include/uapi/linux/fmd/Peripherals/Kbuild          |    4 +
 include/uapi/linux/fmd/Peripherals/fm_ioctls.h     |  628 ++
 include/uapi/linux/fmd/Peripherals/fm_pcd_ioctls.h | 3084 ++++++++
 .../uapi/linux/fmd/Peripherals/fm_port_ioctls.h    |  973 +++
 .../uapi/linux/fmd/Peripherals/fm_test_ioctls.h    |  208 +
 include/uapi/linux/fmd/integrations/Kbuild         |    1 +
 .../linux/fmd/integrations/integration_ioctls.h    |   56 +
 include/uapi/linux/fmd/ioctls.h                    |   96 +
 include/uapi/linux/fmd/net_ioctls.h                |  430 ++
 257 files changed, 153159 insertions(+)
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/Kconfig
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/Makefile
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_1588.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_1588.h
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.h
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.h
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.h
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
 create mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
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--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/Kconfig
@@ -0,0 +1,173 @@
+menuconfig FSL_SDK_DPAA_ETH
+       tristate "DPAA Ethernet"
+       depends on (FSL_SOC || ARM64 || ARM) && FSL_SDK_BMAN && FSL_SDK_QMAN && FSL_SDK_FMAN && !FSL_DPAA_ETH
+       select PHYLIB
+       help
+         Data Path Acceleration Architecture Ethernet driver,
+         supporting the Freescale QorIQ chips.
+         Depends on Freescale Buffer Manager and Queue Manager
+         driver and Frame Manager Driver.
+
+if FSL_SDK_DPAA_ETH
+
+config FSL_DPAA_HOOKS
+       bool "DPAA Ethernet driver hooks"
+
+config FSL_DPAA_CEETM
+       bool "DPAA CEETM QoS"
+       depends on NET_SCHED
+       default n
+       help
+       Enable QoS offloading support through the CEETM hardware block.
+
+config FSL_DPAA_OFFLINE_PORTS
+       bool "Offline Ports support"
+       depends on FSL_SDK_DPAA_ETH
+       default y
+       help
+         The Offline Parsing / Host Command ports (short: OH ports, of Offline ports) provide
+         most of the functionality of the regular, online ports, except they receive their
+         frames from a core or an accelerator on the SoC, via QMan frame queues,
+         rather than directly from the network.
+         Offline ports are configured via PCD (Parse-Classify-Distribute) schemes, just like
+         any online FMan port. They deliver the processed frames to frame queues, according
+         to the applied PCD configurations.
+
+         Choosing this feature will not impact the functionality and/or performance of the system,
+         so it is safe to have it.
+
+config FSL_DPAA_ADVANCED_DRIVERS
+        bool "Advanced DPAA Ethernet drivers"
+        depends on FSL_SDK_DPAA_ETH
+        default y
+        help
+         Besides the standard DPAA Ethernet driver the DPAA Proxy initialization driver
+         is needed to support advanced scenarios. Select this to also build the advanced
+         drivers.
+
+config FSL_DPAA_ETH_JUMBO_FRAME
+       bool "Optimize for jumbo frames"
+       default n
+       help
+         Optimize the DPAA Ethernet driver throughput for large frames
+         termination traffic (e.g. 4K and above).
+         NOTE: This option can only be used if FSL_FM_MAX_FRAME_SIZE
+         is set to 9600 bytes.
+         Using this option in combination with small frames increases
+         significantly the driver's memory footprint and may even deplete
+         the system memory. Also, the skb truesize is altered and messages
+         from the stack that warn against this are bypassed.
+         This option is not available on LS1043.
+
+config FSL_DPAA_TS
+       bool "Linux compliant timestamping"
+       depends on FSL_SDK_DPAA_ETH
+       default n
+       help
+         Enable Linux API compliant timestamping support.
+
+config FSL_DPAA_1588
+        bool "IEEE 1588-compliant timestamping"
+        depends on FSL_SDK_DPAA_ETH
+        select FSL_DPAA_TS
+        default n
+        help
+         Enable IEEE1588 support code.
+
+config FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
+       bool "Use driver's Tx queue selection mechanism"
+       default y
+       depends on FSL_SDK_DPAA_ETH
+       help
+         The DPAA-Ethernet driver defines a ndo_select_queue() callback for optimal selection
+         of the egress FQ. That will override the XPS support for this netdevice.
+         If for whatever reason you want to be in control of the egress FQ-to-CPU selection and mapping,
+         or simply don't want to use the driver's ndo_select_queue() callback, then unselect this
+         and use the standard XPS support instead.
+
+config FSL_DPAA_ETH_MAX_BUF_COUNT
+       int "Maximum nuber of buffers in private bpool"
+       depends on FSL_SDK_DPAA_ETH
+       range 64 2048
+       default "128"
+       help
+         The maximum number of buffers to be by default allocated in the DPAA-Ethernet private port's
+         buffer pool. One needn't normally modify this, as it has probably been tuned for performance
+         already. This cannot be lower than DPAA_ETH_REFILL_THRESHOLD.
+
+config FSL_DPAA_ETH_REFILL_THRESHOLD
+       int "Private bpool refill threshold"
+       depends on FSL_SDK_DPAA_ETH
+       range 32 FSL_DPAA_ETH_MAX_BUF_COUNT
+       default "80"
+       help
+         The DPAA-Ethernet driver will start replenishing buffer pools whose count
+         falls below this threshold. This must be related to DPAA_ETH_MAX_BUF_COUNT. One needn't normally
+         modify this value unless one has very specific performance reasons.
+
+config FSL_DPAA_CS_THRESHOLD_1G
+       hex "Egress congestion threshold on 1G ports"
+       depends on FSL_SDK_DPAA_ETH
+       range 0x1000 0x10000000
+       default "0x06000000"
+       help
+         The size in bytes of the egress Congestion State notification threshold on 1G ports.
+         The 1G dTSECs can quite easily be flooded by cores doing Tx in a tight loop
+         (e.g. by sending UDP datagrams at "while(1) speed"),
+         and the larger the frame size, the more acute the problem.
+         So we have to find a balance between these factors:
+              - avoiding the device staying congested for a prolonged time (risking
+                 the netdev watchdog to fire - see also the tx_timeout module param);
+               - affecting performance of protocols such as TCP, which otherwise
+                behave well under the congestion notification mechanism;
+              - preventing the Tx cores from tightly-looping (as if the congestion
+                threshold was too low to be effective);
+              - running out of memory if the CS threshold is set too high.
+
+config FSL_DPAA_CS_THRESHOLD_10G
+       hex "Egress congestion threshold on 10G ports"
+       depends on FSL_SDK_DPAA_ETH
+       range 0x1000 0x20000000
+       default "0x10000000"
+       help
+         The size in bytes of the egress Congestion State notification threshold on 10G ports.
+
+config FSL_DPAA_INGRESS_CS_THRESHOLD
+       hex "Ingress congestion threshold on FMan ports"
+       depends on FSL_SDK_DPAA_ETH
+       default "0x10000000"
+       help
+         The size in bytes of the ingress tail-drop threshold on FMan ports.
+         Traffic piling up above this value will be rejected by QMan and discarded by FMan.
+
+config FSL_DPAA_ETH_DEBUGFS
+       bool "DPAA Ethernet debugfs interface"
+       depends on DEBUG_FS && FSL_SDK_DPAA_ETH
+       default y
+       help
+         This option compiles debugfs code for the DPAA Ethernet driver.
+
+config FSL_DPAA_ETH_DEBUG
+       bool "DPAA Ethernet Debug Support"
+       depends on FSL_SDK_DPAA_ETH
+       default n
+       help
+         This option compiles debug code for the DPAA Ethernet driver.
+
+config FSL_DPAA_DBG_LOOP
+       bool "DPAA Ethernet Debug loopback"
+       depends on FSL_DPAA_ETH_DEBUGFS && FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
+       default n
+       help
+         This option allows to divert all received traffic on a certain interface A towards a
+         selected interface B. This option is used to benchmark the HW + Ethernet driver in
+         isolation from the Linux networking stack. The loops are controlled by debugfs entries,
+         one for each interface. By default all loops are disabled (target value is -1). I.e. to
+         change the loop setting for interface 4 and divert all received traffic to interface 5
+         write Tx interface number in the receive interface debugfs file:
+               # cat /sys/kernel/debug/powerpc/fsl_dpa/eth4_loop
+                       4->-1
+               # echo 5 > /sys/kernel/debug/powerpc/fsl_dpa/eth4_loop
+               # cat /sys/kernel/debug/powerpc/fsl_dpa/eth4_loop
+                       4->5
+endif # FSL_SDK_DPAA_ETH
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/Makefile
@@ -0,0 +1,46 @@
+#
+# Makefile for the Freescale Ethernet controllers
+#
+ccflags-y += -DVERSION=\"\"
+#
+# Include netcomm SW specific definitions
+include $(srctree)/drivers/net/ethernet/freescale/sdk_fman/ncsw_config.mk
+
+ccflags-y += -I$(NET_DPA)
+
+obj-$(CONFIG_FSL_SDK_DPAA_ETH) += fsl_mac.o fsl_dpa.o
+obj-$(CONFIG_PTP_1588_CLOCK_DPAA) += dpaa_ptp.o
+
+fsl_dpa-objs += dpaa_ethtool.o dpaa_eth_sysfs.o dpaa_eth.o dpaa_eth_sg.o dpaa_eth_common.o
+ifeq ($(CONFIG_FSL_DPAA_DBG_LOOP),y)
+fsl_dpa-objs += dpaa_debugfs.o
+endif
+ifeq ($(CONFIG_FSL_DPAA_1588),y)
+fsl_dpa-objs += dpaa_1588.o
+endif
+ifeq ($(CONFIG_FSL_DPAA_CEETM),y)
+ccflags-y += -Idrivers/net/ethernet/freescale/sdk_fman/src/wrapper
+fsl_dpa-objs += dpaa_eth_ceetm.o
+endif
+
+fsl_mac-objs += mac.o mac-api.o
+
+# Advanced drivers
+ifeq ($(CONFIG_FSL_DPAA_ADVANCED_DRIVERS),y)
+obj-$(CONFIG_FSL_SDK_DPAA_ETH) += fsl_advanced.o
+obj-$(CONFIG_FSL_SDK_DPAA_ETH) += fsl_proxy.o
+
+fsl_advanced-objs += dpaa_eth_base.o
+# suport for multiple drivers per kernel module comes in kernel 3.14
+# so we are forced to generate several modules for the advanced drivers
+fsl_proxy-objs += dpaa_eth_proxy.o
+
+ifeq ($(CONFIG_FSL_DPAA_OFFLINE_PORTS),y)
+obj-$(CONFIG_FSL_SDK_DPAA_ETH) += fsl_oh.o
+
+fsl_oh-objs += offline_port.o
+endif
+endif
+
+# Needed by the tracing framework
+CFLAGS_dpaa_eth.o := -I$(src)
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_1588.c
@@ -0,0 +1,580 @@
+/* Copyright (C) 2011 Freescale Semiconductor, Inc.
+ * Copyright (C) 2009 IXXAT Automation, GmbH
+ *
+ * DPAA Ethernet Driver -- IEEE 1588 interface functionality
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/vmalloc.h>
+#include <linux/spinlock.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <asm/div64.h>
+#include "dpaa_eth.h"
+#include "dpaa_eth_common.h"
+#include "dpaa_1588.h"
+#include "mac.h"
+
+static int dpa_ptp_init_circ(struct dpa_ptp_circ_buf *ptp_buf, u32 size)
+{
+       struct circ_buf *circ_buf = &ptp_buf->circ_buf;
+
+       circ_buf->buf = vmalloc(sizeof(struct dpa_ptp_data) * size);
+       if (!circ_buf->buf)
+               return 1;
+
+       circ_buf->head = 0;
+       circ_buf->tail = 0;
+       ptp_buf->size = size;
+       spin_lock_init(&ptp_buf->ptp_lock);
+
+       return 0;
+}
+
+static void dpa_ptp_reset_circ(struct dpa_ptp_circ_buf *ptp_buf, u32 size)
+{
+       struct circ_buf *circ_buf = &ptp_buf->circ_buf;
+
+       circ_buf->head = 0;
+       circ_buf->tail = 0;
+       ptp_buf->size = size;
+}
+
+static int dpa_ptp_insert(struct dpa_ptp_circ_buf *ptp_buf,
+                         struct dpa_ptp_data *data)
+{
+       struct circ_buf *circ_buf = &ptp_buf->circ_buf;
+       int size = ptp_buf->size;
+       struct dpa_ptp_data *tmp;
+       unsigned long flags;
+       int head, tail;
+
+       spin_lock_irqsave(&ptp_buf->ptp_lock, flags);
+
+       head = circ_buf->head;
+       tail = circ_buf->tail;
+
+       if (CIRC_SPACE(head, tail, size) <= 0)
+               circ_buf->tail = (tail + 1) & (size - 1);
+
+       tmp = (struct dpa_ptp_data *)(circ_buf->buf) + head;
+       memcpy(tmp, data, sizeof(struct dpa_ptp_data));
+
+       circ_buf->head = (head + 1) & (size - 1);
+
+       spin_unlock_irqrestore(&ptp_buf->ptp_lock, flags);
+
+       return 0;
+}
+
+static int dpa_ptp_is_ident_match(struct dpa_ptp_ident *dst,
+                                 struct dpa_ptp_ident *src)
+{
+       int ret;
+
+       if ((dst->version != src->version) || (dst->msg_type != src->msg_type))
+               return 0;
+
+       if ((dst->netw_prot == src->netw_prot)
+                       || src->netw_prot == DPA_PTP_PROT_DONTCARE) {
+               if (dst->seq_id != src->seq_id)
+                       return 0;
+
+               ret = memcmp(dst->snd_port_id, src->snd_port_id,
+                               DPA_PTP_SOURCE_PORT_LENGTH);
+               if (ret)
+                       return 0;
+               else
+                       return 1;
+       }
+
+       return 0;
+}
+
+static int dpa_ptp_find_and_remove(struct dpa_ptp_circ_buf *ptp_buf,
+                                  struct dpa_ptp_ident *ident,
+                                  struct dpa_ptp_time *ts)
+{
+       struct circ_buf *circ_buf = &ptp_buf->circ_buf;
+       int size = ptp_buf->size;
+       int head, tail, idx;
+       unsigned long flags;
+       struct dpa_ptp_data *tmp, *tmp2;
+       struct dpa_ptp_ident *tmp_ident;
+
+       spin_lock_irqsave(&ptp_buf->ptp_lock, flags);
+
+       head = circ_buf->head;
+       tail = idx = circ_buf->tail;
+
+       if (CIRC_CNT(head, tail, size) == 0) {
+               spin_unlock_irqrestore(&ptp_buf->ptp_lock, flags);
+               return 1;
+       }
+
+       while (idx != head) {
+               tmp = (struct dpa_ptp_data *)(circ_buf->buf) + idx;
+               tmp_ident = &tmp->ident;
+               if (dpa_ptp_is_ident_match(tmp_ident, ident))
+                       break;
+               idx = (idx + 1) & (size - 1);
+       }
+
+       if (idx == head) {
+               spin_unlock_irqrestore(&ptp_buf->ptp_lock, flags);
+               return 1;
+       }
+
+       ts->sec = tmp->ts.sec;
+       ts->nsec = tmp->ts.nsec;
+
+       if (idx != tail) {
+               if (CIRC_CNT(idx, tail, size) > TS_ACCUMULATION_THRESHOLD) {
+                       tail = circ_buf->tail =
+                               (idx - TS_ACCUMULATION_THRESHOLD) & (size - 1);
+               }
+
+               while (CIRC_CNT(idx, tail, size) > 0) {
+                       tmp = (struct dpa_ptp_data *)(circ_buf->buf) + idx;
+                       idx = (idx - 1) & (size - 1);
+                       tmp2 = (struct dpa_ptp_data *)(circ_buf->buf) + idx;
+                       *tmp = *tmp2;
+               }
+       }
+       circ_buf->tail = (tail + 1) & (size - 1);
+
+       spin_unlock_irqrestore(&ptp_buf->ptp_lock, flags);
+
+       return 0;
+}
+
+/* Parse the PTP packets
+ *
+ * The PTP header can be found in an IPv4 packet, IPv6 patcket or in
+ * an IEEE802.3 ethernet frame. This function returns the position of
+ * the PTP packet or NULL if no PTP found
+ */
+static u8 *dpa_ptp_parse_packet(struct sk_buff *skb, u16 *eth_type)
+{
+       u8 *pos = skb->data + ETH_ALEN + ETH_ALEN;
+       u8 *ptp_loc = NULL;
+       u8 msg_type;
+       u32 access_len = ETH_ALEN + ETH_ALEN + DPA_ETYPE_LEN;
+       struct iphdr *iph;
+       struct udphdr *udph;
+       struct ipv6hdr *ipv6h;
+
+       /* when we can receive S/G frames we need to check the data we want to
+        * access is in the linear skb buffer
+        */
+       if (!pskb_may_pull(skb, access_len))
+               return NULL;
+
+       *eth_type = *((u16 *)pos);
+
+       /* Check if inner tag is here */
+       if (*eth_type == ETH_P_8021Q) {
+               access_len += DPA_VLAN_TAG_LEN;
+
+               if (!pskb_may_pull(skb, access_len))
+                       return NULL;
+
+               pos += DPA_VLAN_TAG_LEN;
+               *eth_type = *((u16 *)pos);
+       }
+
+       pos += DPA_ETYPE_LEN;
+
+       switch (*eth_type) {
+       /* Transport of PTP over Ethernet */
+       case ETH_P_1588:
+               ptp_loc = pos;
+
+               if (!pskb_may_pull(skb, access_len + PTP_OFFS_MSG_TYPE + 1))
+                       return NULL;
+
+               msg_type = *((u8 *)(ptp_loc + PTP_OFFS_MSG_TYPE)) & 0xf;
+               if ((msg_type == PTP_MSGTYPE_SYNC)
+                       || (msg_type == PTP_MSGTYPE_DELREQ)
+                       || (msg_type == PTP_MSGTYPE_PDELREQ)
+                       || (msg_type == PTP_MSGTYPE_PDELRESP))
+                               return ptp_loc;
+               break;
+       /* Transport of PTP over IPv4 */
+       case ETH_P_IP:
+               iph = (struct iphdr *)pos;
+               access_len += sizeof(struct iphdr);
+
+               if (!pskb_may_pull(skb, access_len))
+                       return NULL;
+
+               if (ntohs(iph->protocol) != IPPROTO_UDP)
+                       return NULL;
+
+               access_len += iph->ihl * 4 - sizeof(struct iphdr) +
+                               sizeof(struct udphdr);
+
+               if (!pskb_may_pull(skb, access_len))
+                       return NULL;
+
+               pos += iph->ihl * 4;
+               udph = (struct udphdr *)pos;
+               if (ntohs(udph->dest) != 319)
+                       return NULL;
+               ptp_loc = pos + sizeof(struct udphdr);
+               break;
+       /* Transport of PTP over IPv6 */
+       case ETH_P_IPV6:
+               ipv6h = (struct ipv6hdr *)pos;
+
+               access_len += sizeof(struct ipv6hdr) + sizeof(struct udphdr);
+
+               if (ntohs(ipv6h->nexthdr) != IPPROTO_UDP)
+                       return NULL;
+
+               pos += sizeof(struct ipv6hdr);
+               udph = (struct udphdr *)pos;
+               if (ntohs(udph->dest) != 319)
+                       return NULL;
+               ptp_loc = pos + sizeof(struct udphdr);
+               break;
+       default:
+               break;
+       }
+
+       return ptp_loc;
+}
+
+static int dpa_ptp_store_stamp(const struct dpa_priv_s *priv,
+               struct sk_buff *skb, void *data, enum port_type rx_tx,
+               struct dpa_ptp_data *ptp_data)
+{
+       u64 nsec;
+       u32 mod;
+       u8 *ptp_loc;
+       u16 eth_type;
+
+       ptp_loc = dpa_ptp_parse_packet(skb, &eth_type);
+       if (!ptp_loc)
+               return -EINVAL;
+
+       switch (eth_type) {
+       case ETH_P_IP:
+               ptp_data->ident.netw_prot = DPA_PTP_PROT_IPV4;
+               break;
+       case ETH_P_IPV6:
+               ptp_data->ident.netw_prot = DPA_PTP_PROT_IPV6;
+               break;
+       case ETH_P_1588:
+               ptp_data->ident.netw_prot = DPA_PTP_PROT_802_3;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       if (!pskb_may_pull(skb, ptp_loc - skb->data + PTP_OFFS_SEQ_ID + 2))
+               return -EINVAL;
+
+       ptp_data->ident.version = *(ptp_loc + PTP_OFFS_VER_PTP) & 0xf;
+       ptp_data->ident.msg_type = *(ptp_loc + PTP_OFFS_MSG_TYPE) & 0xf;
+       ptp_data->ident.seq_id = *((u16 *)(ptp_loc + PTP_OFFS_SEQ_ID));
+       memcpy(ptp_data->ident.snd_port_id, ptp_loc + PTP_OFFS_SRCPRTID,
+                       DPA_PTP_SOURCE_PORT_LENGTH);
+
+       nsec = dpa_get_timestamp_ns(priv, rx_tx, data);
+       mod = do_div(nsec, NANOSEC_PER_SECOND);
+       ptp_data->ts.sec = nsec;
+       ptp_data->ts.nsec = mod;
+
+       return 0;
+}
+
+void dpa_ptp_store_txstamp(const struct dpa_priv_s *priv,
+                               struct sk_buff *skb, void *data)
+{
+       struct dpa_ptp_tsu *tsu = priv->tsu;
+       struct dpa_ptp_data ptp_tx_data;
+
+       if (dpa_ptp_store_stamp(priv, skb, data, TX, &ptp_tx_data))
+               return;
+
+       dpa_ptp_insert(&tsu->tx_timestamps, &ptp_tx_data);
+}
+
+void dpa_ptp_store_rxstamp(const struct dpa_priv_s *priv,
+                               struct sk_buff *skb, void *data)
+{
+       struct dpa_ptp_tsu *tsu = priv->tsu;
+       struct dpa_ptp_data ptp_rx_data;
+
+       if (dpa_ptp_store_stamp(priv, skb, data, RX, &ptp_rx_data))
+               return;
+
+       dpa_ptp_insert(&tsu->rx_timestamps, &ptp_rx_data);
+}
+
+static uint8_t dpa_get_tx_timestamp(struct dpa_ptp_tsu *ptp_tsu,
+                                   struct dpa_ptp_ident *ident,
+                                   struct dpa_ptp_time *ts)
+{
+       struct dpa_ptp_tsu *tsu = ptp_tsu;
+       struct dpa_ptp_time tmp;
+       int flag;
+
+       flag = dpa_ptp_find_and_remove(&tsu->tx_timestamps, ident, &tmp);
+       if (!flag) {
+               ts->sec = tmp.sec;
+               ts->nsec = tmp.nsec;
+               return 0;
+       }
+
+       return -1;
+}
+
+static uint8_t dpa_get_rx_timestamp(struct dpa_ptp_tsu *ptp_tsu,
+                                   struct dpa_ptp_ident *ident,
+                                   struct dpa_ptp_time *ts)
+{
+       struct dpa_ptp_tsu *tsu = ptp_tsu;
+       struct dpa_ptp_time tmp;
+       int flag;
+
+       flag = dpa_ptp_find_and_remove(&tsu->rx_timestamps, ident, &tmp);
+       if (!flag) {
+               ts->sec = tmp.sec;
+               ts->nsec = tmp.nsec;
+               return 0;
+       }
+
+       return -1;
+}
+
+static void dpa_set_fiper_alarm(struct dpa_ptp_tsu *tsu,
+               struct dpa_ptp_time *cnt_time)
+{
+       struct mac_device *mac_dev = tsu->dpa_priv->mac_dev;
+       u64 tmp, fiper;
+
+       if (mac_dev->fm_rtc_disable)
+               mac_dev->fm_rtc_disable(get_fm_handle(tsu->dpa_priv->net_dev));
+
+       /* TMR_FIPER1 will pulse every second after ALARM1 expired */
+       tmp = (u64)cnt_time->sec * NANOSEC_PER_SECOND + (u64)cnt_time->nsec;
+       fiper = NANOSEC_PER_SECOND - DPA_PTP_NOMINAL_FREQ_PERIOD_NS;
+       if (mac_dev->fm_rtc_set_alarm)
+               mac_dev->fm_rtc_set_alarm(get_fm_handle(tsu->dpa_priv->net_dev),
+                                         0, tmp);
+       if (mac_dev->fm_rtc_set_fiper)
+               mac_dev->fm_rtc_set_fiper(get_fm_handle(tsu->dpa_priv->net_dev),
+                                         0, fiper);
+
+       if (mac_dev->fm_rtc_enable)
+               mac_dev->fm_rtc_enable(get_fm_handle(tsu->dpa_priv->net_dev));
+}
+
+static void dpa_get_curr_cnt(struct dpa_ptp_tsu *tsu,
+               struct dpa_ptp_time *curr_time)
+{
+       struct mac_device *mac_dev = tsu->dpa_priv->mac_dev;
+       u64 tmp;
+       u32 mod;
+
+       if (mac_dev->fm_rtc_get_cnt)
+               mac_dev->fm_rtc_get_cnt(get_fm_handle(tsu->dpa_priv->net_dev),
+                                       &tmp);
+
+       mod = do_div(tmp, NANOSEC_PER_SECOND);
+       curr_time->sec = (u32)tmp;
+       curr_time->nsec = mod;
+}
+
+static void dpa_set_1588cnt(struct dpa_ptp_tsu *tsu,
+               struct dpa_ptp_time *cnt_time)
+{
+       struct mac_device *mac_dev = tsu->dpa_priv->mac_dev;
+       u64 tmp;
+
+       tmp = (u64)cnt_time->sec * NANOSEC_PER_SECOND + (u64)cnt_time->nsec;
+
+       if (mac_dev->fm_rtc_set_cnt)
+               mac_dev->fm_rtc_set_cnt(get_fm_handle(tsu->dpa_priv->net_dev),
+                                       tmp);
+
+       /* Restart fiper two seconds later */
+       cnt_time->sec += 2;
+       cnt_time->nsec = 0;
+       dpa_set_fiper_alarm(tsu, cnt_time);
+}
+
+static void dpa_get_drift(struct dpa_ptp_tsu *tsu, u32 *addend)
+{
+       struct mac_device *mac_dev = tsu->dpa_priv->mac_dev;
+       u32 drift;
+
+       if (mac_dev->fm_rtc_get_drift)
+               mac_dev->fm_rtc_get_drift(get_fm_handle(tsu->dpa_priv->net_dev),
+                                         &drift);
+
+       *addend = drift;
+}
+
+static void dpa_set_drift(struct dpa_ptp_tsu *tsu, u32 addend)
+{
+       struct mac_device *mac_dev = tsu->dpa_priv->mac_dev;
+
+       if (mac_dev->fm_rtc_set_drift)
+               mac_dev->fm_rtc_set_drift(get_fm_handle(tsu->dpa_priv->net_dev),
+                                         addend);
+}
+
+static void dpa_flush_timestamp(struct dpa_ptp_tsu *tsu)
+{
+       dpa_ptp_reset_circ(&tsu->rx_timestamps, DEFAULT_PTP_RX_BUF_SZ);
+       dpa_ptp_reset_circ(&tsu->tx_timestamps, DEFAULT_PTP_TX_BUF_SZ);
+}
+
+int dpa_ioctl_1588(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+       struct dpa_priv_s *priv = netdev_priv(dev);
+       struct dpa_ptp_tsu *tsu = priv->tsu;
+       struct mac_device *mac_dev = priv->mac_dev;
+       struct dpa_ptp_data ptp_data;
+       struct dpa_ptp_data *ptp_data_user;
+       struct dpa_ptp_time act_time;
+       u32 addend;
+       int retval = 0;
+
+       if (!tsu || !tsu->valid)
+               return -ENODEV;
+
+       switch (cmd) {
+       case PTP_ENBL_TXTS_IOCTL:
+               tsu->hwts_tx_en_ioctl = 1;
+               if (mac_dev->fm_rtc_enable)
+                       mac_dev->fm_rtc_enable(get_fm_handle(dev));
+               if (mac_dev->ptp_enable)
+                       mac_dev->ptp_enable(mac_dev->get_mac_handle(mac_dev));
+               break;
+       case PTP_DSBL_TXTS_IOCTL:
+               tsu->hwts_tx_en_ioctl = 0;
+               if (mac_dev->fm_rtc_disable)
+                       mac_dev->fm_rtc_disable(get_fm_handle(dev));
+               if (mac_dev->ptp_disable)
+                       mac_dev->ptp_disable(mac_dev->get_mac_handle(mac_dev));
+               break;
+       case PTP_ENBL_RXTS_IOCTL:
+               tsu->hwts_rx_en_ioctl = 1;
+               break;
+       case PTP_DSBL_RXTS_IOCTL:
+               tsu->hwts_rx_en_ioctl = 0;
+               break;
+       case PTP_GET_RX_TIMESTAMP:
+               ptp_data_user = (struct dpa_ptp_data *)ifr->ifr_data;
+               if (copy_from_user(&ptp_data.ident,
+                               &ptp_data_user->ident, sizeof(ptp_data.ident)))
+                       return -EINVAL;
+
+               if (dpa_get_rx_timestamp(tsu, &ptp_data.ident, &ptp_data.ts))
+                       return -EAGAIN;
+
+               if (copy_to_user((void __user *)&ptp_data_user->ts,
+                               &ptp_data.ts, sizeof(ptp_data.ts)))
+                       return -EFAULT;
+               break;
+       case PTP_GET_TX_TIMESTAMP:
+               ptp_data_user = (struct dpa_ptp_data *)ifr->ifr_data;
+               if (copy_from_user(&ptp_data.ident,
+                               &ptp_data_user->ident, sizeof(ptp_data.ident)))
+                       return -EINVAL;
+
+               if (dpa_get_tx_timestamp(tsu, &ptp_data.ident, &ptp_data.ts))
+                       return -EAGAIN;
+
+               if (copy_to_user((void __user *)&ptp_data_user->ts,
+                               &ptp_data.ts, sizeof(ptp_data.ts)))
+                       return -EFAULT;
+               break;
+       case PTP_GET_TIME:
+               dpa_get_curr_cnt(tsu, &act_time);
+               if (copy_to_user(ifr->ifr_data, &act_time, sizeof(act_time)))
+                       return -EFAULT;
+               break;
+       case PTP_SET_TIME:
+               if (copy_from_user(&act_time, ifr->ifr_data, sizeof(act_time)))
+                       return -EINVAL;
+               dpa_set_1588cnt(tsu, &act_time);
+               break;
+       case PTP_GET_ADJ:
+               dpa_get_drift(tsu, &addend);
+               if (copy_to_user(ifr->ifr_data, &addend, sizeof(addend)))
+                       return -EFAULT;
+               break;
+       case PTP_SET_ADJ:
+               if (copy_from_user(&addend, ifr->ifr_data, sizeof(addend)))
+                       return -EINVAL;
+               dpa_set_drift(tsu, addend);
+               break;
+       case PTP_SET_FIPER_ALARM:
+               if (copy_from_user(&act_time, ifr->ifr_data, sizeof(act_time)))
+                       return -EINVAL;
+               dpa_set_fiper_alarm(tsu, &act_time);
+               break;
+       case PTP_CLEANUP_TS:
+               dpa_flush_timestamp(tsu);
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return retval;
+}
+
+int dpa_ptp_init(struct dpa_priv_s *priv)
+{
+       struct dpa_ptp_tsu *tsu;
+
+       /* Allocate memory for PTP structure */
+       tsu = kzalloc(sizeof(struct dpa_ptp_tsu), GFP_KERNEL);
+       if (!tsu)
+               return -ENOMEM;
+
+       tsu->valid = TRUE;
+       tsu->dpa_priv = priv;
+
+       dpa_ptp_init_circ(&tsu->rx_timestamps, DEFAULT_PTP_RX_BUF_SZ);
+       dpa_ptp_init_circ(&tsu->tx_timestamps, DEFAULT_PTP_TX_BUF_SZ);
+
+       priv->tsu = tsu;
+
+       return 0;
+}
+EXPORT_SYMBOL(dpa_ptp_init);
+
+void dpa_ptp_cleanup(struct dpa_priv_s *priv)
+{
+       struct dpa_ptp_tsu *tsu = priv->tsu;
+
+       tsu->valid = FALSE;
+       vfree(tsu->rx_timestamps.circ_buf.buf);
+       vfree(tsu->tx_timestamps.circ_buf.buf);
+
+       kfree(tsu);
+}
+EXPORT_SYMBOL(dpa_ptp_cleanup);
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_1588.h
@@ -0,0 +1,138 @@
+/* Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#ifndef __DPAA_1588_H__
+#define __DPAA_1588_H__
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/circ_buf.h>
+#include <linux/fsl_qman.h>
+
+#define DEFAULT_PTP_RX_BUF_SZ          256
+#define DEFAULT_PTP_TX_BUF_SZ          256
+
+/* 1588 private ioctl calls */
+#define PTP_ENBL_TXTS_IOCTL    SIOCDEVPRIVATE
+#define PTP_DSBL_TXTS_IOCTL    (SIOCDEVPRIVATE + 1)
+#define PTP_ENBL_RXTS_IOCTL    (SIOCDEVPRIVATE + 2)
+#define PTP_DSBL_RXTS_IOCTL    (SIOCDEVPRIVATE + 3)
+#define PTP_GET_TX_TIMESTAMP   (SIOCDEVPRIVATE + 4)
+#define PTP_GET_RX_TIMESTAMP   (SIOCDEVPRIVATE + 5)
+#define PTP_SET_TIME           (SIOCDEVPRIVATE + 6)
+#define PTP_GET_TIME           (SIOCDEVPRIVATE + 7)
+#define PTP_SET_FIPER_ALARM    (SIOCDEVPRIVATE + 8)
+#define PTP_SET_ADJ            (SIOCDEVPRIVATE + 9)
+#define PTP_GET_ADJ            (SIOCDEVPRIVATE + 10)
+#define PTP_CLEANUP_TS         (SIOCDEVPRIVATE + 11)
+
+/* PTP V2 message type */
+enum {
+       PTP_MSGTYPE_SYNC                = 0x0,
+       PTP_MSGTYPE_DELREQ              = 0x1,
+       PTP_MSGTYPE_PDELREQ             = 0x2,
+       PTP_MSGTYPE_PDELRESP            = 0x3,
+       PTP_MSGTYPE_FLWUP               = 0x8,
+       PTP_MSGTYPE_DELRESP             = 0x9,
+       PTP_MSGTYPE_PDELRES_FLWUP       = 0xA,
+       PTP_MSGTYPE_ANNOUNCE            = 0xB,
+       PTP_MSGTYPE_SGNLNG              = 0xC,
+       PTP_MSGTYPE_MNGMNT              = 0xD,
+};
+
+/* Byte offset of data in the PTP V2 headers */
+#define PTP_OFFS_MSG_TYPE              0
+#define PTP_OFFS_VER_PTP               1
+#define PTP_OFFS_MSG_LEN               2
+#define PTP_OFFS_DOM_NMB               4
+#define PTP_OFFS_FLAGS                 6
+#define PTP_OFFS_CORFIELD              8
+#define PTP_OFFS_SRCPRTID              20
+#define PTP_OFFS_SEQ_ID                        30
+#define PTP_OFFS_CTRL                  32
+#define PTP_OFFS_LOGMEAN               33
+
+#define PTP_IP_OFFS                    14
+#define PTP_UDP_OFFS                   34
+#define PTP_HEADER_OFFS                        42
+#define PTP_MSG_TYPE_OFFS              (PTP_HEADER_OFFS + PTP_OFFS_MSG_TYPE)
+#define PTP_SPORT_ID_OFFS              (PTP_HEADER_OFFS + PTP_OFFS_SRCPRTID)
+#define PTP_SEQ_ID_OFFS                        (PTP_HEADER_OFFS + PTP_OFFS_SEQ_ID)
+#define PTP_CTRL_OFFS                  (PTP_HEADER_OFFS + PTP_OFFS_CTRL)
+
+/* 1588-2008 network protocol enumeration values */
+#define DPA_PTP_PROT_IPV4              1
+#define DPA_PTP_PROT_IPV6              2
+#define DPA_PTP_PROT_802_3             3
+#define DPA_PTP_PROT_DONTCARE          0xFFFF
+
+#define DPA_PTP_SOURCE_PORT_LENGTH     10
+#define DPA_PTP_HEADER_SZE             34
+#define DPA_ETYPE_LEN                  2
+#define DPA_VLAN_TAG_LEN               4
+#define NANOSEC_PER_SECOND             1000000000
+
+/* The threshold between the current found one and the oldest one */
+#define TS_ACCUMULATION_THRESHOLD      50
+
+/* Struct needed to identify a timestamp */
+struct dpa_ptp_ident {
+       u8      version;
+       u8      msg_type;
+       u16     netw_prot;
+       u16     seq_id;
+       u8      snd_port_id[DPA_PTP_SOURCE_PORT_LENGTH];
+};
+
+/* Timestamp format in 1588-2008 */
+struct dpa_ptp_time {
+       u64     sec;    /* just 48 bit used */
+       u32     nsec;
+};
+
+/* needed for timestamp data over ioctl */
+struct dpa_ptp_data {
+       struct dpa_ptp_ident    ident;
+       struct dpa_ptp_time     ts;
+};
+
+struct dpa_ptp_circ_buf {
+       struct circ_buf circ_buf;
+       u32 size;
+       spinlock_t ptp_lock;
+};
+
+/* PTP TSU control structure */
+struct dpa_ptp_tsu {
+       struct dpa_priv_s *dpa_priv;
+       bool valid;
+       struct dpa_ptp_circ_buf rx_timestamps;
+       struct dpa_ptp_circ_buf tx_timestamps;
+
+       /* HW timestamping over ioctl enabled flag */
+       int hwts_tx_en_ioctl;
+       int hwts_rx_en_ioctl;
+};
+
+extern int dpa_ptp_init(struct dpa_priv_s *priv);
+extern void dpa_ptp_cleanup(struct dpa_priv_s *priv);
+extern void dpa_ptp_store_txstamp(const struct dpa_priv_s *priv,
+                               struct sk_buff *skb, void *data);
+extern void dpa_ptp_store_rxstamp(const struct dpa_priv_s *priv,
+                               struct sk_buff *skb, void *data);
+extern int dpa_ioctl_1588(struct net_device *dev, struct ifreq *ifr, int cmd);
+#endif
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.c
@@ -0,0 +1,180 @@
+/* Copyright 2008-2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *      names of its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/module.h>
+#include <linux/fsl_qman.h>    /* struct qm_mcr_querycgr */
+#include <linux/debugfs.h>
+#include "dpaa_debugfs.h"
+#include "dpaa_eth.h" /* struct dpa_priv_s, dpa_percpu_priv_s, dpa_bp */
+
+#define DPA_DEBUGFS_DESCRIPTION "FSL DPAA Ethernet debugfs entries"
+#define DPA_ETH_DEBUGFS_ROOT "fsl_dpa"
+
+static struct dentry *dpa_debugfs_root;
+
+static int __cold dpa_debugfs_loop_open(struct inode *inode, struct file *file);
+static ssize_t dpa_loop_write(struct file *f,
+       const char __user *buf, size_t count, loff_t *off);
+
+static const struct file_operations dpa_debugfs_lp_fops = {
+       .open           = dpa_debugfs_loop_open,
+       .write          = dpa_loop_write,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
+static int dpa_debugfs_loop_show(struct seq_file *file, void *offset)
+{
+       struct dpa_priv_s *priv;
+
+       BUG_ON(offset == NULL);
+
+       priv = netdev_priv((struct net_device *)file->private);
+       seq_printf(file, "%d->%d\n", priv->loop_id, priv->loop_to);
+
+       return 0;
+}
+
+static int user_input_convert(const char __user *user_buf, size_t count,
+                             long *val)
+{
+       char buf[12];
+
+       if (count > sizeof(buf) - 1)
+               return -EINVAL;
+       if (copy_from_user(buf, user_buf, count))
+               return -EFAULT;
+       buf[count] = '\0';
+       if (kstrtol(buf, 0, val))
+               return -EINVAL;
+       return 0;
+}
+
+static ssize_t dpa_loop_write(struct file *f,
+       const char __user *buf, size_t count, loff_t *off)
+{
+       struct dpa_priv_s *priv;
+       struct net_device *netdev;
+       struct seq_file *sf;
+       int ret;
+       long val;
+
+       ret = user_input_convert(buf, count, &val);
+       if (ret)
+               return ret;
+
+       sf = (struct seq_file *)f->private_data;
+       netdev = (struct net_device *)sf->private;
+       priv = netdev_priv(netdev);
+
+       priv->loop_to = ((val < 0) || (val > 20)) ? -1 : val;
+
+       return count;
+}
+
+static int __cold dpa_debugfs_loop_open(struct inode *inode, struct file *file)
+{
+       int                      _errno;
+       const struct net_device *net_dev;
+
+       _errno = single_open(file, dpa_debugfs_loop_show, inode->i_private);
+       if (unlikely(_errno < 0)) {
+               net_dev = (struct net_device *)inode->i_private;
+
+               if (netif_msg_drv((struct dpa_priv_s *)netdev_priv(net_dev)))
+                       netdev_err(net_dev, "single_open() = %d\n",
+                                       _errno);
+       }
+
+       return _errno;
+}
+
+
+int dpa_netdev_debugfs_create(struct net_device *net_dev)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       static int cnt;
+       char loop_file_name[100];
+
+       if (unlikely(dpa_debugfs_root == NULL)) {
+               pr_err(KBUILD_MODNAME ": %s:%hu:%s(): \t%s\n",
+                                  KBUILD_BASENAME".c", __LINE__, __func__,
+                                  "root debugfs missing, possible module ordering issue");
+               return -ENOMEM;
+       }
+
+       sprintf(loop_file_name, "eth%d_loop", ++cnt);
+       priv->debugfs_loop_file = debugfs_create_file(loop_file_name,
+                                                        S_IRUGO,
+                                                        dpa_debugfs_root,
+                                                        net_dev,
+                                                        &dpa_debugfs_lp_fops);
+       if (unlikely(priv->debugfs_loop_file == NULL)) {
+               netdev_err(net_dev, "debugfs_create_file(%s/%s)",
+                               dpa_debugfs_root->d_iname,
+                               loop_file_name);
+
+               return -ENOMEM;
+       }
+       return 0;
+}
+
+void dpa_netdev_debugfs_remove(struct net_device *net_dev)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+
+       debugfs_remove(priv->debugfs_loop_file);
+}
+
+int __init dpa_debugfs_module_init(void)
+{
+       int      _errno = 0;
+
+       pr_info(KBUILD_MODNAME ": " DPA_DEBUGFS_DESCRIPTION "\n");
+
+       dpa_debugfs_root = debugfs_create_dir(DPA_ETH_DEBUGFS_ROOT, NULL);
+
+       if (unlikely(dpa_debugfs_root == NULL)) {
+               _errno = -ENOMEM;
+               pr_err(KBUILD_MODNAME ": %s:%hu:%s():\n",
+                                  KBUILD_BASENAME".c", __LINE__, __func__);
+               pr_err("\tdebugfs_create_dir(%s/"KBUILD_MODNAME") = %d\n",
+                          DPA_ETH_DEBUGFS_ROOT, _errno);
+       }
+
+       return _errno;
+}
+
+void __exit dpa_debugfs_module_exit(void)
+{
+       debugfs_remove(dpa_debugfs_root);
+}
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_debugfs.h
@@ -0,0 +1,43 @@
+/* Copyright 2008-2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *      names of its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DPAA_DEBUGFS_H_
+#define DPAA_DEBUGFS_H_
+
+#include <linux/netdevice.h>
+#include <linux/dcache.h>      /* struct dentry needed in dpaa_eth.h */
+
+int dpa_netdev_debugfs_create(struct net_device *net_dev);
+void dpa_netdev_debugfs_remove(struct net_device *net_dev);
+int __init dpa_debugfs_module_init(void);
+void __exit dpa_debugfs_module_exit(void);
+
+#endif /* DPAA_DEBUGFS_H_ */
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
@@ -0,0 +1,1213 @@
+/* Copyright 2008-2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *      names of its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef CONFIG_FSL_DPAA_ETH_DEBUG
+#define pr_fmt(fmt) \
+       KBUILD_MODNAME ": %s:%hu:%s() " fmt, \
+       KBUILD_BASENAME".c", __LINE__, __func__
+#else
+#define pr_fmt(fmt) \
+       KBUILD_MODNAME ": " fmt
+#endif
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/kthread.h>
+#include <linux/io.h>
+#include <linux/if_arp.h>      /* arp_hdr_len() */
+#include <linux/if_vlan.h>     /* VLAN_HLEN */
+#include <linux/icmp.h>                /* struct icmphdr */
+#include <linux/ip.h>          /* struct iphdr */
+#include <linux/ipv6.h>                /* struct ipv6hdr */
+#include <linux/udp.h>         /* struct udphdr */
+#include <linux/tcp.h>         /* struct tcphdr */
+#include <linux/net.h>         /* net_ratelimit() */
+#include <linux/if_ether.h>    /* ETH_P_IP and ETH_P_IPV6 */
+#include <linux/highmem.h>
+#include <linux/percpu.h>
+#include <linux/dma-mapping.h>
+#include <linux/fsl_bman.h>
+#ifdef CONFIG_SOC_BUS
+#include <linux/sys_soc.h>      /* soc_device_match */
+#endif
+
+#include "fsl_fman.h"
+#include "fm_ext.h"
+#include "fm_port_ext.h"
+
+#include "mac.h"
+#include "dpaa_eth.h"
+#include "dpaa_eth_common.h"
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+#include "dpaa_debugfs.h"
+#endif /* CONFIG_FSL_DPAA_DBG_LOOP */
+
+/* CREATE_TRACE_POINTS only needs to be defined once. Other dpa files
+ * using trace events only need to #include <trace/events/sched.h>
+ */
+#define CREATE_TRACE_POINTS
+#include "dpaa_eth_trace.h"
+
+#define DPA_NAPI_WEIGHT                64
+
+/* Valid checksum indication */
+#define DPA_CSUM_VALID         0xFFFF
+
+#define DPA_DESCRIPTION "FSL DPAA Ethernet driver"
+
+MODULE_LICENSE("Dual BSD/GPL");
+
+MODULE_AUTHOR("Andy Fleming <afleming@freescale.com>");
+
+MODULE_DESCRIPTION(DPA_DESCRIPTION);
+
+static uint8_t debug = -1;
+module_param(debug, byte, S_IRUGO);
+MODULE_PARM_DESC(debug, "Module/Driver verbosity level");
+
+/* This has to work in tandem with the DPA_CS_THRESHOLD_xxx values. */
+static uint16_t tx_timeout = 1000;
+module_param(tx_timeout, ushort, S_IRUGO);
+MODULE_PARM_DESC(tx_timeout, "The Tx timeout in ms");
+
+static const char rtx[][3] = {
+       [RX] = "RX",
+       [TX] = "TX"
+};
+
+#ifndef CONFIG_PPC
+bool dpaa_errata_a010022;
+EXPORT_SYMBOL(dpaa_errata_a010022);
+#endif
+
+/* BM */
+
+#define DPAA_ETH_MAX_PAD (L1_CACHE_BYTES * 8)
+
+static uint8_t dpa_priv_common_bpid;
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+struct net_device *dpa_loop_netdevs[20];
+#endif
+
+#ifdef CONFIG_PM
+
+static int dpaa_suspend(struct device *dev)
+{
+       struct net_device       *net_dev;
+       struct dpa_priv_s       *priv;
+       struct mac_device       *mac_dev;
+       int                     err = 0;
+
+       net_dev = dev_get_drvdata(dev);
+
+       if (net_dev->flags & IFF_UP) {
+               priv = netdev_priv(net_dev);
+               mac_dev = priv->mac_dev;
+
+               if (priv->wol & DPAA_WOL_MAGIC) {
+                       err = priv->mac_dev->set_wol(mac_dev->port_dev[RX],
+                               priv->mac_dev->get_mac_handle(mac_dev), true);
+                       if (err) {
+                               netdev_err(net_dev, "set_wol() = %d\n", err);
+                               goto set_wol_failed;
+                       }
+               }
+
+               err = fm_port_suspend(mac_dev->port_dev[RX]);
+               if (err) {
+                       netdev_err(net_dev, "fm_port_suspend(RX) = %d\n", err);
+                       goto rx_port_suspend_failed;
+               }
+
+               err = fm_port_suspend(mac_dev->port_dev[TX]);
+               if (err) {
+                       netdev_err(net_dev, "fm_port_suspend(TX) = %d\n", err);
+                       goto tx_port_suspend_failed;
+               }
+       }
+
+       return 0;
+
+tx_port_suspend_failed:
+       fm_port_resume(mac_dev->port_dev[RX]);
+rx_port_suspend_failed:
+       if (priv->wol & DPAA_WOL_MAGIC) {
+               priv->mac_dev->set_wol(mac_dev->port_dev[RX],
+                       priv->mac_dev->get_mac_handle(mac_dev), false);
+       }
+set_wol_failed:
+       return err;
+}
+
+static int dpaa_resume(struct device *dev)
+{
+       struct net_device       *net_dev;
+       struct dpa_priv_s       *priv;
+       struct mac_device       *mac_dev;
+       int                     err = 0;
+
+       net_dev = dev_get_drvdata(dev);
+
+       if (net_dev->flags & IFF_UP) {
+               priv = netdev_priv(net_dev);
+               mac_dev = priv->mac_dev;
+
+               err = fm_mac_resume(mac_dev->get_mac_handle(mac_dev));
+               if (err) {
+                       netdev_err(net_dev, "fm_mac_resume = %d\n", err);
+                       goto resume_failed;
+               }
+
+               err = fm_port_resume(mac_dev->port_dev[TX]);
+               if (err) {
+                       netdev_err(net_dev, "fm_port_resume(TX) = %d\n", err);
+                       goto resume_failed;
+               }
+
+               err = fm_port_resume(mac_dev->port_dev[RX]);
+               if (err) {
+                       netdev_err(net_dev, "fm_port_resume(RX) = %d\n", err);
+                       goto resume_failed;
+               }
+
+               if (priv->wol & DPAA_WOL_MAGIC) {
+                       err = priv->mac_dev->set_wol(mac_dev->port_dev[RX],
+                               priv->mac_dev->get_mac_handle(mac_dev), false);
+                       if (err) {
+                               netdev_err(net_dev, "set_wol() = %d\n", err);
+                               goto resume_failed;
+                       }
+               }
+       }
+
+       return 0;
+
+resume_failed:
+       return err;
+}
+
+static const struct dev_pm_ops dpaa_pm_ops = {
+       .suspend = dpaa_suspend,
+       .resume = dpaa_resume,
+};
+
+#define DPAA_PM_OPS (&dpaa_pm_ops)
+
+#else /* CONFIG_PM */
+
+#define DPAA_PM_OPS NULL
+
+#endif /* CONFIG_PM */
+
+/* Checks whether the checksum field in Parse Results array is valid
+ * (equals 0xFFFF) and increments the .cse counter otherwise
+ */
+static inline void
+dpa_csum_validation(const struct dpa_priv_s    *priv,
+               struct dpa_percpu_priv_s *percpu_priv,
+               const struct qm_fd *fd)
+{
+       dma_addr_t addr = qm_fd_addr(fd);
+       struct dpa_bp *dpa_bp = priv->dpa_bp;
+       void *frm = phys_to_virt(addr);
+       fm_prs_result_t *parse_result;
+
+       if (unlikely(!frm))
+               return;
+
+       dma_sync_single_for_cpu(dpa_bp->dev, addr, DPA_RX_PRIV_DATA_SIZE +
+                               DPA_PARSE_RESULTS_SIZE, DMA_BIDIRECTIONAL);
+
+       parse_result = (fm_prs_result_t *)(frm + DPA_RX_PRIV_DATA_SIZE);
+
+       if (parse_result->cksum != DPA_CSUM_VALID)
+               percpu_priv->rx_errors.cse++;
+}
+
+static void _dpa_rx_error(struct net_device *net_dev,
+               const struct dpa_priv_s *priv,
+               struct dpa_percpu_priv_s *percpu_priv,
+               const struct qm_fd *fd,
+               u32 fqid)
+{
+       /* limit common, possibly innocuous Rx FIFO Overflow errors'
+        * interference with zero-loss convergence benchmark results.
+        */
+       if (likely(fd->status & FM_FD_STAT_ERR_PHYSICAL))
+               pr_warn_once("fsl-dpa: non-zero error counters in fman statistics (sysfs)\n");
+       else
+               if (netif_msg_hw(priv) && net_ratelimit())
+                       netdev_dbg(net_dev, "Err FD status = 0x%08x\n",
+                                       fd->status & FM_FD_STAT_RX_ERRORS);
+#ifdef CONFIG_FSL_DPAA_HOOKS
+       if (dpaa_eth_hooks.rx_error &&
+               dpaa_eth_hooks.rx_error(net_dev, fd, fqid) == DPAA_ETH_STOLEN)
+               /* it's up to the hook to perform resource cleanup */
+               return;
+#endif
+       percpu_priv->stats.rx_errors++;
+
+       if (fd->status & FM_PORT_FRM_ERR_DMA)
+               percpu_priv->rx_errors.dme++;
+       if (fd->status & FM_PORT_FRM_ERR_PHYSICAL)
+               percpu_priv->rx_errors.fpe++;
+       if (fd->status & FM_PORT_FRM_ERR_SIZE)
+               percpu_priv->rx_errors.fse++;
+       if (fd->status & FM_PORT_FRM_ERR_PRS_HDR_ERR)
+               percpu_priv->rx_errors.phe++;
+       if (fd->status & FM_FD_STAT_L4CV)
+               dpa_csum_validation(priv, percpu_priv, fd);
+
+       dpa_fd_release(net_dev, fd);
+}
+
+static void _dpa_tx_error(struct net_device            *net_dev,
+                         const struct dpa_priv_s       *priv,
+                         struct dpa_percpu_priv_s      *percpu_priv,
+                         const struct qm_fd            *fd,
+                         u32                            fqid)
+{
+       struct sk_buff *skb;
+
+       if (netif_msg_hw(priv) && net_ratelimit())
+               netdev_warn(net_dev, "FD status = 0x%08x\n",
+                               fd->status & FM_FD_STAT_TX_ERRORS);
+#ifdef CONFIG_FSL_DPAA_HOOKS
+       if (dpaa_eth_hooks.tx_error &&
+               dpaa_eth_hooks.tx_error(net_dev, fd, fqid) == DPAA_ETH_STOLEN)
+               /* now the hook must ensure proper cleanup */
+               return;
+#endif
+       percpu_priv->stats.tx_errors++;
+
+       /* If we intended the buffers from this frame to go into the bpools
+        * when the FMan transmit was done, we need to put it in manually.
+        */
+       if (fd->bpid != 0xff) {
+               dpa_fd_release(net_dev, fd);
+               return;
+       }
+
+       skb = _dpa_cleanup_tx_fd(priv, fd);
+       dev_kfree_skb(skb);
+}
+
+/* Helper function to factor out frame validation logic on all Rx paths. Its
+ * purpose is to extract from the Parse Results structure information about
+ * the integrity of the frame, its checksum, the length of the parsed headers
+ * and whether the frame is suitable for GRO.
+ *
+ * Assumes no parser errors, since any error frame is dropped before this
+ * function is called.
+ *
+ * @skb                will have its ip_summed field overwritten;
+ * @use_gro    will only be written with 0, if the frame is definitely not
+ *             GRO-able; otherwise, it will be left unchanged;
+ * @hdr_size   will be written with a safe value, at least the size of the
+ *             headers' length.
+ */
+void __hot _dpa_process_parse_results(const fm_prs_result_t *parse_results,
+                                     const struct qm_fd *fd,
+                                     struct sk_buff *skb, int *use_gro)
+{
+       if (fd->status & FM_FD_STAT_L4CV) {
+               /* The parser has run and performed L4 checksum validation.
+                * We know there were no parser errors (and implicitly no
+                * L4 csum error), otherwise we wouldn't be here.
+                */
+               skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+               /* Don't go through GRO for certain types of traffic that
+                * we know are not GRO-able, such as dgram-based protocols.
+                * In the worst-case scenarios, such as small-pkt terminating
+                * UDP, the extra GRO processing would be overkill.
+                *
+                * The only protocol the Parser supports that is also GRO-able
+                * is currently TCP.
+                */
+               if (!fm_l4_frame_is_tcp(parse_results))
+                       *use_gro = 0;
+
+               return;
+       }
+
+       /* We're here because either the parser didn't run or the L4 checksum
+        * was not verified. This may include the case of a UDP frame with
+        * checksum zero or an L4 proto other than TCP/UDP
+        */
+       skb->ip_summed = CHECKSUM_NONE;
+
+       /* Bypass GRO for unknown traffic or if no PCDs are applied */
+       *use_gro = 0;
+}
+
+int dpaa_eth_poll(struct napi_struct *napi, int budget)
+{
+       struct dpa_napi_portal *np =
+                       container_of(napi, struct dpa_napi_portal, napi);
+
+       int cleaned = qman_p_poll_dqrr(np->p, budget);
+
+       if (cleaned < budget) {
+               int tmp;
+               napi_complete(napi);
+               tmp = qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
+               DPA_BUG_ON(tmp);
+       }
+
+       return cleaned;
+}
+EXPORT_SYMBOL(dpaa_eth_poll);
+
+static void __hot _dpa_tx_conf(struct net_device       *net_dev,
+                         const struct dpa_priv_s       *priv,
+                         struct dpa_percpu_priv_s      *percpu_priv,
+                         const struct qm_fd            *fd,
+                         u32                            fqid)
+{
+       struct sk_buff  *skb;
+
+       /* do we need the timestamp for the error frames? */
+
+       if (unlikely(fd->status & FM_FD_STAT_TX_ERRORS) != 0) {
+               if (netif_msg_hw(priv) && net_ratelimit())
+                       netdev_warn(net_dev, "FD status = 0x%08x\n",
+                                       fd->status & FM_FD_STAT_TX_ERRORS);
+
+               percpu_priv->stats.tx_errors++;
+       }
+
+       /* hopefully we need not get the timestamp before the hook */
+#ifdef CONFIG_FSL_DPAA_HOOKS
+       if (dpaa_eth_hooks.tx_confirm && dpaa_eth_hooks.tx_confirm(net_dev,
+               fd, fqid) == DPAA_ETH_STOLEN)
+               /* it's the hook that must now perform cleanup */
+               return;
+#endif
+       /* This might not perfectly reflect the reality, if the core dequeuing
+        * the Tx confirmation is different from the one that did the enqueue,
+        * but at least it'll show up in the total count.
+        */
+       percpu_priv->tx_confirm++;
+
+       skb = _dpa_cleanup_tx_fd(priv, fd);
+
+       dev_kfree_skb(skb);
+}
+
+enum qman_cb_dqrr_result
+priv_rx_error_dqrr(struct qman_portal          *portal,
+                     struct qman_fq                    *fq,
+                     const struct qm_dqrr_entry        *dq)
+{
+       struct net_device               *net_dev;
+       struct dpa_priv_s               *priv;
+       struct dpa_percpu_priv_s        *percpu_priv;
+       int                             *count_ptr;
+
+       net_dev = ((struct dpa_fq *)fq)->net_dev;
+       priv = netdev_priv(net_dev);
+
+       percpu_priv = raw_cpu_ptr(priv->percpu_priv);
+       count_ptr = raw_cpu_ptr(priv->dpa_bp->percpu_count);
+
+       if (dpaa_eth_napi_schedule(percpu_priv, portal))
+               return qman_cb_dqrr_stop;
+
+       if (unlikely(dpaa_eth_refill_bpools(priv->dpa_bp, count_ptr)))
+               /* Unable to refill the buffer pool due to insufficient
+                * system memory. Just release the frame back into the pool,
+                * otherwise we'll soon end up with an empty buffer pool.
+                */
+               dpa_fd_release(net_dev, &dq->fd);
+       else
+               _dpa_rx_error(net_dev, priv, percpu_priv, &dq->fd, fq->fqid);
+
+       return qman_cb_dqrr_consume;
+}
+
+
+enum qman_cb_dqrr_result __hot
+priv_rx_default_dqrr(struct qman_portal                *portal,
+                       struct qman_fq                  *fq,
+                       const struct qm_dqrr_entry      *dq)
+{
+       struct net_device               *net_dev;
+       struct dpa_priv_s               *priv;
+       struct dpa_percpu_priv_s        *percpu_priv;
+       int                             *count_ptr;
+       struct dpa_bp                   *dpa_bp;
+
+       net_dev = ((struct dpa_fq *)fq)->net_dev;
+       priv = netdev_priv(net_dev);
+       dpa_bp = priv->dpa_bp;
+
+       /* Trace the Rx fd */
+       trace_dpa_rx_fd(net_dev, fq, &dq->fd);
+
+       /* IRQ handler, non-migratable; safe to use raw_cpu_ptr here */
+       percpu_priv = raw_cpu_ptr(priv->percpu_priv);
+       count_ptr = raw_cpu_ptr(dpa_bp->percpu_count);
+
+       if (unlikely(dpaa_eth_napi_schedule(percpu_priv, portal)))
+               return qman_cb_dqrr_stop;
+
+       /* Vale of plenty: make sure we didn't run out of buffers */
+
+       if (unlikely(dpaa_eth_refill_bpools(dpa_bp, count_ptr)))
+               /* Unable to refill the buffer pool due to insufficient
+                * system memory. Just release the frame back into the pool,
+                * otherwise we'll soon end up with an empty buffer pool.
+                */
+               dpa_fd_release(net_dev, &dq->fd);
+       else
+               _dpa_rx(net_dev, portal, priv, percpu_priv, &dq->fd, fq->fqid,
+                       count_ptr);
+
+       return qman_cb_dqrr_consume;
+}
+
+enum qman_cb_dqrr_result
+priv_tx_conf_error_dqrr(struct qman_portal             *portal,
+                     struct qman_fq                    *fq,
+                     const struct qm_dqrr_entry        *dq)
+{
+       struct net_device               *net_dev;
+       struct dpa_priv_s               *priv;
+       struct dpa_percpu_priv_s        *percpu_priv;
+
+       net_dev = ((struct dpa_fq *)fq)->net_dev;
+       priv = netdev_priv(net_dev);
+
+       percpu_priv = raw_cpu_ptr(priv->percpu_priv);
+
+       if (dpaa_eth_napi_schedule(percpu_priv, portal))
+               return qman_cb_dqrr_stop;
+
+       _dpa_tx_error(net_dev, priv, percpu_priv, &dq->fd, fq->fqid);
+
+       return qman_cb_dqrr_consume;
+}
+
+enum qman_cb_dqrr_result __hot
+priv_tx_conf_default_dqrr(struct qman_portal           *portal,
+                       struct qman_fq                  *fq,
+                       const struct qm_dqrr_entry      *dq)
+{
+       struct net_device               *net_dev;
+       struct dpa_priv_s               *priv;
+       struct dpa_percpu_priv_s        *percpu_priv;
+
+       net_dev = ((struct dpa_fq *)fq)->net_dev;
+       priv = netdev_priv(net_dev);
+
+       /* Trace the fd */
+       trace_dpa_tx_conf_fd(net_dev, fq, &dq->fd);
+
+       /* Non-migratable context, safe to use raw_cpu_ptr */
+       percpu_priv = raw_cpu_ptr(priv->percpu_priv);
+
+       if (dpaa_eth_napi_schedule(percpu_priv, portal))
+               return qman_cb_dqrr_stop;
+
+       _dpa_tx_conf(net_dev, priv, percpu_priv, &dq->fd, fq->fqid);
+
+       return qman_cb_dqrr_consume;
+}
+
+void priv_ern(struct qman_portal       *portal,
+                      struct qman_fq           *fq,
+                      const struct qm_mr_entry *msg)
+{
+       struct net_device       *net_dev;
+       const struct dpa_priv_s *priv;
+       struct sk_buff *skb;
+       struct dpa_percpu_priv_s        *percpu_priv;
+       struct qm_fd fd = msg->ern.fd;
+
+       net_dev = ((struct dpa_fq *)fq)->net_dev;
+       priv = netdev_priv(net_dev);
+       /* Non-migratable context, safe to use raw_cpu_ptr */
+       percpu_priv = raw_cpu_ptr(priv->percpu_priv);
+
+       percpu_priv->stats.tx_dropped++;
+       percpu_priv->stats.tx_fifo_errors++;
+       count_ern(percpu_priv, msg);
+
+       /* If we intended this buffer to go into the pool
+        * when the FM was done, we need to put it in
+        * manually.
+        */
+       if (msg->ern.fd.bpid != 0xff) {
+               dpa_fd_release(net_dev, &fd);
+               return;
+       }
+
+       skb = _dpa_cleanup_tx_fd(priv, &fd);
+       dev_kfree_skb_any(skb);
+}
+
+const struct dpa_fq_cbs_t private_fq_cbs = {
+       .rx_defq = { .cb = { .dqrr = priv_rx_default_dqrr } },
+       .tx_defq = { .cb = { .dqrr = priv_tx_conf_default_dqrr } },
+       .rx_errq = { .cb = { .dqrr = priv_rx_error_dqrr } },
+       .tx_errq = { .cb = { .dqrr = priv_tx_conf_error_dqrr } },
+       .egress_ern = { .cb = { .ern = priv_ern } }
+};
+EXPORT_SYMBOL(private_fq_cbs);
+
+static void dpaa_eth_napi_enable(struct dpa_priv_s *priv)
+{
+       struct dpa_percpu_priv_s *percpu_priv;
+       int i, j;
+
+       for_each_possible_cpu(i) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
+
+               for (j = 0; j < qman_portal_max; j++)
+                       napi_enable(&percpu_priv->np[j].napi);
+       }
+}
+
+static void dpaa_eth_napi_disable(struct dpa_priv_s *priv)
+{
+       struct dpa_percpu_priv_s *percpu_priv;
+       int i, j;
+
+       for_each_possible_cpu(i) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
+
+               for (j = 0; j < qman_portal_max; j++)
+                       napi_disable(&percpu_priv->np[j].napi);
+       }
+}
+
+static int __cold dpa_eth_priv_start(struct net_device *net_dev)
+{
+       int err;
+       struct dpa_priv_s *priv;
+
+       priv = netdev_priv(net_dev);
+
+       dpaa_eth_napi_enable(priv);
+
+       err = dpa_start(net_dev);
+       if (err < 0)
+               dpaa_eth_napi_disable(priv);
+
+       return err;
+}
+
+
+
+static int __cold dpa_eth_priv_stop(struct net_device *net_dev)
+{
+       int _errno;
+       struct dpa_priv_s *priv;
+
+       _errno = dpa_stop(net_dev);
+       /* Allow NAPI to consume any frame still in the Rx/TxConfirm
+        * ingress queues. This is to avoid a race between the current
+        * context and ksoftirqd which could leave NAPI disabled while
+        * in fact there's still Rx traffic to be processed.
+        */
+       usleep_range(5000, 10000);
+
+       priv = netdev_priv(net_dev);
+       dpaa_eth_napi_disable(priv);
+
+       return _errno;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void dpaa_eth_poll_controller(struct net_device *net_dev)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       struct dpa_percpu_priv_s *percpu_priv =
+               raw_cpu_ptr(priv->percpu_priv);
+       struct qman_portal *p;
+       const struct qman_portal_config *pc;
+       struct dpa_napi_portal *np;
+
+       p = (struct qman_portal *)qman_get_affine_portal(smp_processor_id());
+       pc = qman_p_get_portal_config(p);
+       np = &percpu_priv->np[pc->index];
+
+       qman_p_irqsource_remove(np->p, QM_PIRQ_DQRI);
+       qman_p_poll_dqrr(np->p, np->napi.weight);
+       qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
+}
+#endif
+
+static const struct net_device_ops dpa_private_ops = {
+       .ndo_open = dpa_eth_priv_start,
+       .ndo_start_xmit = dpa_tx,
+       .ndo_stop = dpa_eth_priv_stop,
+       .ndo_tx_timeout = dpa_timeout,
+       .ndo_get_stats64 = dpa_get_stats64,
+       .ndo_set_mac_address = dpa_set_mac_address,
+       .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
+       .ndo_select_queue = dpa_select_queue,
+#endif
+       .ndo_change_mtu = dpa_change_mtu,
+       .ndo_set_rx_mode = dpa_set_rx_mode,
+       .ndo_init = dpa_ndo_init,
+       .ndo_set_features = dpa_set_features,
+       .ndo_fix_features = dpa_fix_features,
+       .ndo_do_ioctl = dpa_ioctl,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       .ndo_poll_controller = dpaa_eth_poll_controller,
+#endif
+};
+
+static int dpa_private_napi_add(struct net_device *net_dev)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       struct dpa_percpu_priv_s *percpu_priv;
+       int i, cpu;
+
+       for_each_possible_cpu(cpu) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, cpu);
+
+               percpu_priv->np = devm_kzalloc(net_dev->dev.parent,
+                       qman_portal_max * sizeof(struct dpa_napi_portal),
+                       GFP_KERNEL);
+
+               if (unlikely(percpu_priv->np == NULL)) {
+                       dev_err(net_dev->dev.parent, "devm_kzalloc() failed\n");
+                       return -ENOMEM;
+               }
+
+               for (i = 0; i < qman_portal_max; i++)
+                       netif_napi_add(net_dev, &percpu_priv->np[i].napi,
+                                       dpaa_eth_poll, DPA_NAPI_WEIGHT);
+       }
+
+       return 0;
+}
+
+void dpa_private_napi_del(struct net_device *net_dev)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       struct dpa_percpu_priv_s *percpu_priv;
+       int i, cpu;
+
+       for_each_possible_cpu(cpu) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, cpu);
+
+               if (percpu_priv->np) {
+                       for (i = 0; i < qman_portal_max; i++)
+                               netif_napi_del(&percpu_priv->np[i].napi);
+
+                       devm_kfree(net_dev->dev.parent, percpu_priv->np);
+               }
+       }
+}
+EXPORT_SYMBOL(dpa_private_napi_del);
+
+static int dpa_private_netdev_init(struct net_device *net_dev)
+{
+       int i;
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       struct dpa_percpu_priv_s *percpu_priv;
+       const uint8_t *mac_addr;
+
+       /* Although we access another CPU's private data here
+        * we do it at initialization so it is safe
+        */
+       for_each_possible_cpu(i) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
+               percpu_priv->net_dev = net_dev;
+       }
+
+       net_dev->netdev_ops = &dpa_private_ops;
+       mac_addr = priv->mac_dev->addr;
+
+       net_dev->mem_start = priv->mac_dev->res->start;
+       net_dev->mem_end = priv->mac_dev->res->end;
+
+       net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+               NETIF_F_LLTX);
+
+       /* Advertise S/G and HIGHDMA support for private interfaces */
+       net_dev->hw_features |= NETIF_F_SG | NETIF_F_HIGHDMA;
+       /* Recent kernels enable GSO automatically, if
+        * we declare NETIF_F_SG. For conformity, we'll
+        * still declare GSO explicitly.
+        */
+       net_dev->features |= NETIF_F_GSO;
+
+       /* Advertise GRO support */
+       net_dev->features |= NETIF_F_GRO;
+
+       /* Advertise NETIF_F_HW_ACCEL_MQ to avoid Tx timeout warnings */
+       net_dev->features |= NETIF_F_HW_ACCEL_MQ;
+
+       return dpa_netdev_init(net_dev, mac_addr, tx_timeout);
+}
+
+static struct dpa_bp * __cold
+dpa_priv_bp_probe(struct device *dev)
+{
+       struct dpa_bp *dpa_bp;
+
+       dpa_bp = devm_kzalloc(dev, sizeof(*dpa_bp), GFP_KERNEL);
+       if (unlikely(dpa_bp == NULL)) {
+               dev_err(dev, "devm_kzalloc() failed\n");
+               return ERR_PTR(-ENOMEM);
+       }
+
+       dpa_bp->percpu_count = devm_alloc_percpu(dev, *dpa_bp->percpu_count);
+       dpa_bp->target_count = CONFIG_FSL_DPAA_ETH_MAX_BUF_COUNT;
+
+       dpa_bp->seed_cb = dpa_bp_priv_seed;
+       dpa_bp->free_buf_cb = _dpa_bp_free_pf;
+
+       return dpa_bp;
+}
+
+/* Place all ingress FQs (Rx Default, Rx Error, PCD FQs) in a dedicated CGR.
+ * We won't be sending congestion notifications to FMan; for now, we just use
+ * this CGR to generate enqueue rejections to FMan in order to drop the frames
+ * before they reach our ingress queues and eat up memory.
+ */
+static int dpaa_eth_priv_ingress_cgr_init(struct dpa_priv_s *priv)
+{
+       struct qm_mcc_initcgr initcgr;
+       u32 cs_th;
+       int err;
+
+       err = qman_alloc_cgrid(&priv->ingress_cgr.cgrid);
+       if (err < 0) {
+               pr_err("Error %d allocating CGR ID\n", err);
+               goto out_error;
+       }
+
+       /* Enable CS TD, but disable Congestion State Change Notifications. */
+       initcgr.we_mask = QM_CGR_WE_CS_THRES;
+       initcgr.cgr.cscn_en = QM_CGR_EN;
+       cs_th = CONFIG_FSL_DPAA_INGRESS_CS_THRESHOLD;
+       qm_cgr_cs_thres_set64(&initcgr.cgr.cs_thres, cs_th, 1);
+
+       initcgr.we_mask |= QM_CGR_WE_CSTD_EN;
+       initcgr.cgr.cstd_en = QM_CGR_EN;
+
+       /* This is actually a hack, because this CGR will be associated with
+        * our affine SWP. However, we'll place our ingress FQs in it.
+        */
+       err = qman_create_cgr(&priv->ingress_cgr, QMAN_CGR_FLAG_USE_INIT,
+               &initcgr);
+       if (err < 0) {
+               pr_err("Error %d creating ingress CGR with ID %d\n", err,
+                       priv->ingress_cgr.cgrid);
+               qman_release_cgrid(priv->ingress_cgr.cgrid);
+               goto out_error;
+       }
+       pr_debug("Created ingress CGR %d for netdev with hwaddr %pM\n",
+                priv->ingress_cgr.cgrid, priv->mac_dev->addr);
+
+       /* struct qman_cgr allows special cgrid values (i.e. outside the 0..255
+        * range), but we have no common initialization path between the
+        * different variants of the DPAA Eth driver, so we do it here rather
+        * than modifying every other variant than "private Eth".
+        */
+       priv->use_ingress_cgr = true;
+
+out_error:
+       return err;
+}
+
+static int dpa_priv_bp_create(struct net_device *net_dev, struct dpa_bp *dpa_bp,
+               size_t count)
+{
+       struct dpa_priv_s *priv = netdev_priv(net_dev);
+       int i;
+
+       if (netif_msg_probe(priv))
+               dev_dbg(net_dev->dev.parent,
+                       "Using private BM buffer pools\n");
+
+       priv->bp_count = count;
+
+       for (i = 0; i < count; i++) {
+               int err;
+               err = dpa_bp_alloc(&dpa_bp[i]);
+               if (err < 0) {
+                       dpa_bp_free(priv);
+                       priv->dpa_bp = NULL;
+                       return err;
+               }
+
+               priv->dpa_bp = &dpa_bp[i];
+       }
+
+       dpa_priv_common_bpid = priv->dpa_bp->bpid;
+       return 0;
+}
+
+static const struct of_device_id dpa_match[];
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+static int dpa_new_loop_id(void)
+{
+       static int if_id;
+
+       return if_id++;
+}
+#endif
+
+static int
+dpaa_eth_priv_probe(struct platform_device *_of_dev)
+{
+       int err = 0, i, channel;
+       struct device *dev;
+       struct device_node *dpa_node;
+       struct dpa_bp *dpa_bp;
+       size_t count = 1;
+       struct net_device *net_dev = NULL;
+       struct dpa_priv_s *priv = NULL;
+       struct dpa_percpu_priv_s *percpu_priv;
+       struct fm_port_fqs port_fqs;
+       struct dpa_buffer_layout_s *buf_layout = NULL;
+       struct mac_device *mac_dev;
+
+       dev = &_of_dev->dev;
+
+       dpa_node = dev->of_node;
+
+       if (!of_device_is_available(dpa_node))
+               return -ENODEV;
+
+       /* Get the buffer pools assigned to this interface;
+        * run only once the default pool probing code
+        */
+       dpa_bp = (dpa_bpid2pool(dpa_priv_common_bpid)) ? :
+                       dpa_priv_bp_probe(dev);
+       if (IS_ERR(dpa_bp))
+               return PTR_ERR(dpa_bp);
+
+       /* Allocate this early, so we can store relevant information in
+        * the private area (needed by 1588 code in dpa_mac_probe)
+        */
+       net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TX_QUEUES);
+       if (!net_dev) {
+               dev_err(dev, "alloc_etherdev_mq() failed\n");
+               goto alloc_etherdev_mq_failed;
+       }
+
+       /* Do this here, so we can be verbose early */
+       SET_NETDEV_DEV(net_dev, dev);
+       dev_set_drvdata(dev, net_dev);
+
+       priv = netdev_priv(net_dev);
+       priv->net_dev = net_dev;
+       strcpy(priv->if_type, "private");
+
+       priv->msg_enable = netif_msg_init(debug, -1);
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       priv->loop_id = dpa_new_loop_id();
+       priv->loop_to = -1; /* disabled by default */
+       dpa_loop_netdevs[priv->loop_id] = net_dev;
+#endif
+
+       mac_dev = dpa_mac_probe(_of_dev);
+       if (IS_ERR(mac_dev) || !mac_dev) {
+               err = PTR_ERR(mac_dev);
+               goto mac_probe_failed;
+       }
+
+       /* We have physical ports, so we need to establish
+        * the buffer layout.
+        */
+       buf_layout = devm_kzalloc(dev, 2 * sizeof(*buf_layout),
+                                 GFP_KERNEL);
+       if (!buf_layout) {
+               dev_err(dev, "devm_kzalloc() failed\n");
+               goto alloc_failed;
+       }
+       dpa_set_buffers_layout(mac_dev, buf_layout);
+
+       /* For private ports, need to compute the size of the default
+        * buffer pool, based on FMan port buffer layout;also update
+        * the maximum buffer size for private ports if necessary
+        */
+       dpa_bp->size = dpa_bp_size(&buf_layout[RX]);
+
+#ifdef CONFIG_FSL_DPAA_ETH_JUMBO_FRAME
+       /* We only want to use jumbo frame optimization if we actually have
+        * L2 MAX FRM set for jumbo frames as well.
+        */
+#ifndef CONFIG_PPC
+       if (likely(!dpaa_errata_a010022))
+#endif
+       if(fm_get_max_frm() < 9600)
+               dev_warn(dev,
+                       "Invalid configuration: if jumbo frames support is on, FSL_FM_MAX_FRAME_SIZE should be set to 9600\n");
+#endif
+
+       INIT_LIST_HEAD(&priv->dpa_fq_list);
+
+       memset(&port_fqs, 0, sizeof(port_fqs));
+
+       err = dpa_fq_probe_mac(dev, &priv->dpa_fq_list, &port_fqs, true, RX);
+       if (!err)
+               err = dpa_fq_probe_mac(dev, &priv->dpa_fq_list,
+                                      &port_fqs, true, TX);
+
+       if (err < 0)
+               goto fq_probe_failed;
+
+       /* bp init */
+
+       err = dpa_priv_bp_create(net_dev, dpa_bp, count);
+
+       if (err < 0)
+               goto bp_create_failed;
+
+       priv->mac_dev = mac_dev;
+
+       channel = dpa_get_channel();
+
+       if (channel < 0) {
+               err = channel;
+               goto get_channel_failed;
+       }
+
+       priv->channel = (uint16_t)channel;
+       dpaa_eth_add_channel(priv->channel);
+
+       dpa_fq_setup(priv, &private_fq_cbs, priv->mac_dev->port_dev[TX]);
+
+       /* Create a congestion group for this netdev, with
+        * dynamically-allocated CGR ID.
+        * Must be executed after probing the MAC, but before
+        * assigning the egress FQs to the CGRs.
+        */
+       err = dpaa_eth_cgr_init(priv);
+       if (err < 0) {
+               dev_err(dev, "Error initializing CGR\n");
+               goto tx_cgr_init_failed;
+       }
+       err = dpaa_eth_priv_ingress_cgr_init(priv);
+       if (err < 0) {
+               dev_err(dev, "Error initializing ingress CGR\n");
+               goto rx_cgr_init_failed;
+       }
+
+       /* Add the FQs to the interface, and make them active */
+       err = dpa_fqs_init(dev,  &priv->dpa_fq_list, false);
+       if (err < 0)
+               goto fq_alloc_failed;
+
+       priv->buf_layout = buf_layout;
+       priv->tx_headroom = dpa_get_headroom(&priv->buf_layout[TX]);
+       priv->rx_headroom = dpa_get_headroom(&priv->buf_layout[RX]);
+
+       /* All real interfaces need their ports initialized */
+       dpaa_eth_init_ports(mac_dev, dpa_bp, count, &port_fqs,
+                       buf_layout, dev);
+
+#ifdef CONFIG_FMAN_PFC
+       for (i = 0; i < CONFIG_FMAN_PFC_COS_COUNT; i++) {
+               err = fm_port_set_pfc_priorities_mapping_to_qman_wq(
+                               mac_dev->port_dev[TX], i, i);
+               if (unlikely(err != 0)) {
+                       dev_err(dev, "Error maping PFC %u to WQ %u\n", i, i);
+                       goto pfc_mapping_failed;
+               }
+       }
+#endif
+
+       priv->percpu_priv = devm_alloc_percpu(dev, *priv->percpu_priv);
+
+       if (priv->percpu_priv == NULL) {
+               dev_err(dev, "devm_alloc_percpu() failed\n");
+               err = -ENOMEM;
+               goto alloc_percpu_failed;
+       }
+       for_each_possible_cpu(i) {
+               percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
+               memset(percpu_priv, 0, sizeof(*percpu_priv));
+       }
+
+       /* Initialize NAPI */
+       err = dpa_private_napi_add(net_dev);
+
+       if (err < 0)
+               goto napi_add_failed;
+
+       err = dpa_private_netdev_init(net_dev);
+
+       if (err < 0)
+               goto netdev_init_failed;
+
+       dpaa_eth_sysfs_init(&net_dev->dev);
+
+#ifdef CONFIG_PM
+       device_set_wakeup_capable(dev, true);
+#endif
+
+       pr_info("fsl_dpa: Probed interface %s\n", net_dev->name);
+
+       return 0;
+
+netdev_init_failed:
+napi_add_failed:
+       dpa_private_napi_del(net_dev);
+alloc_percpu_failed:
+#ifdef CONFIG_FMAN_PFC
+pfc_mapping_failed:
+#endif
+       dpa_fq_free(dev, &priv->dpa_fq_list);
+fq_alloc_failed:
+       qman_delete_cgr_safe(&priv->ingress_cgr);
+       qman_release_cgrid(priv->ingress_cgr.cgrid);
+rx_cgr_init_failed:
+       qman_delete_cgr_safe(&priv->cgr_data.cgr);
+       qman_release_cgrid(priv->cgr_data.cgr.cgrid);
+tx_cgr_init_failed:
+get_channel_failed:
+       dpa_bp_free(priv);
+bp_create_failed:
+fq_probe_failed:
+alloc_failed:
+mac_probe_failed:
+       dev_set_drvdata(dev, NULL);
+       free_netdev(net_dev);
+alloc_etherdev_mq_failed:
+       if (atomic_read(&dpa_bp->refs) == 0)
+               devm_kfree(dev, dpa_bp);
+
+       return err;
+}
+
+static const struct of_device_id dpa_match[] = {
+       {
+               .compatible     = "fsl,dpa-ethernet"
+       },
+       {}
+};
+MODULE_DEVICE_TABLE(of, dpa_match);
+
+static struct platform_driver dpa_driver = {
+       .driver = {
+               .name           = KBUILD_MODNAME,
+               .of_match_table = dpa_match,
+               .owner          = THIS_MODULE,
+               .pm             = DPAA_PM_OPS,
+       },
+       .probe          = dpaa_eth_priv_probe,
+       .remove         = dpa_remove
+};
+
+#ifndef CONFIG_PPC
+static bool __init __cold soc_has_errata_a010022(void)
+{
+#ifdef CONFIG_SOC_BUS
+       const struct soc_device_attribute soc_msi_matches[] = {
+               { .family = "QorIQ LS1043A",
+                 .data = NULL },
+               { },
+       };
+
+       if (soc_device_match(soc_msi_matches))
+               return true;
+
+       return false;
+#else
+       return true; /* cannot identify SoC */
+#endif
+}
+#endif
+
+static int __init __cold dpa_load(void)
+{
+       int      _errno;
+
+       pr_info(DPA_DESCRIPTION "\n");
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       dpa_debugfs_module_init();
+#endif /* CONFIG_FSL_DPAA_DBG_LOOP */
+
+       /* initialise dpaa_eth mirror values */
+       dpa_rx_extra_headroom = fm_get_rx_extra_headroom();
+       dpa_max_frm = fm_get_max_frm();
+       dpa_num_cpus = num_possible_cpus();
+
+#ifndef CONFIG_PPC
+       /* Detect if the current SoC requires the 4K alignment workaround */
+       dpaa_errata_a010022 = soc_has_errata_a010022();
+#endif
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       memset(dpa_loop_netdevs, 0, sizeof(dpa_loop_netdevs));
+#endif
+
+       _errno = platform_driver_register(&dpa_driver);
+       if (unlikely(_errno < 0)) {
+               pr_err(KBUILD_MODNAME
+                       ": %s:%hu:%s(): platform_driver_register() = %d\n",
+                       KBUILD_BASENAME".c", __LINE__, __func__, _errno);
+       }
+
+       pr_debug(KBUILD_MODNAME ": %s:%s() ->\n",
+               KBUILD_BASENAME".c", __func__);
+
+       return _errno;
+}
+module_init(dpa_load);
+
+static void __exit __cold dpa_unload(void)
+{
+       pr_debug(KBUILD_MODNAME ": -> %s:%s()\n",
+               KBUILD_BASENAME".c", __func__);
+
+       platform_driver_unregister(&dpa_driver);
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       dpa_debugfs_module_exit();
+#endif /* CONFIG_FSL_DPAA_DBG_LOOP */
+
+       /* Only one channel is used and needs to be relased after all
+        * interfaces are removed
+        */
+       dpa_release_channel();
+
+       pr_debug(KBUILD_MODNAME ": %s:%s() ->\n",
+               KBUILD_BASENAME".c", __func__);
+}
+module_exit(dpa_unload);
--- /dev/null
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
@@ -0,0 +1,687 @@
+/* Copyright 2008-2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *      names of its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DPA_H
+#define __DPA_H
+
+#include <linux/netdevice.h>
+#include <linux/fsl_qman.h>    /* struct qman_fq */
+
+#include "fm_ext.h"
+#include "dpaa_eth_trace.h"
+
+extern int dpa_rx_extra_headroom;
+extern int dpa_max_frm;
+extern int dpa_num_cpus;
+
+#define dpa_get_rx_extra_headroom() dpa_rx_extra_headroom
+#define dpa_get_max_frm() dpa_max_frm
+
+#define dpa_get_max_mtu()      \
+       (dpa_get_max_frm() - (VLAN_ETH_HLEN + ETH_FCS_LEN))
+
+#define __hot
+
+/* Simple enum of FQ types - used for array indexing */
+enum port_type {RX, TX};
+
+/* TODO: This structure should be renamed & moved to the FMD wrapper */
+struct dpa_buffer_layout_s {
+       uint16_t        priv_data_size;
+       bool            parse_results;
+       bool            time_stamp;
+       bool            hash_results;
+       uint8_t         manip_extra_space;
+       uint16_t        data_align;
+};
+
+#ifdef CONFIG_FSL_DPAA_ETH_DEBUG
+#define DPA_BUG_ON(cond)       BUG_ON(cond)
+#else
+#define DPA_BUG_ON(cond)
+#endif
+
+#define DPA_TX_PRIV_DATA_SIZE  16
+#define DPA_PARSE_RESULTS_SIZE sizeof(fm_prs_result_t)
+#define DPA_TIME_STAMP_SIZE 8
+#define DPA_HASH_RESULTS_SIZE 8
+#define DPA_RX_PRIV_DATA_SIZE   (DPA_TX_PRIV_DATA_SIZE + \
+                                       dpa_get_rx_extra_headroom())
+
+#define FM_FD_STAT_RX_ERRORS                                           \
+       (FM_PORT_FRM_ERR_DMA | FM_PORT_FRM_ERR_PHYSICAL | \
+        FM_PORT_FRM_ERR_SIZE | FM_PORT_FRM_ERR_CLS_DISCARD | \
+        FM_PORT_FRM_ERR_EXTRACTION | FM_PORT_FRM_ERR_NO_SCHEME | \
+        FM_PORT_FRM_ERR_ILL_PLCR | FM_PORT_FRM_ERR_PRS_TIMEOUT | \
+        FM_PORT_FRM_ERR_PRS_ILL_INSTRUCT | FM_PORT_FRM_ERR_PRS_HDR_ERR)
+
+#define FM_FD_STAT_TX_ERRORS \
+       (FM_PORT_FRM_ERR_UNSUPPORTED_FORMAT | \
+        FM_PORT_FRM_ERR_LENGTH | FM_PORT_FRM_ERR_DMA)
+
+#ifndef CONFIG_FSL_DPAA_ETH_JUMBO_FRAME
+/* The raw buffer size must be cacheline aligned.
+ * Normally we use 2K buffers.
+ */
+#define DPA_BP_RAW_SIZE                2048
+#else
+/* For jumbo frame optimizations, use buffers large enough to accommodate
+ * 9.6K frames, FD maximum offset, skb sh_info overhead and some extra
+ * space to account for further alignments.
+ */
+#define DPA_MAX_FRM_SIZE       9600
+#ifdef CONFIG_PPC
+#define DPA_BP_RAW_SIZE \
+       ((DPA_MAX_FRM_SIZE + DPA_MAX_FD_OFFSET + \
+         sizeof(struct skb_shared_info) + 128) & ~(SMP_CACHE_BYTES - 1))
+#else /* CONFIG_PPC */
+#define DPA_BP_RAW_SIZE ((unlikely(dpaa_errata_a010022)) ? 2048 : \
+       ((DPA_MAX_FRM_SIZE + DPA_MAX_FD_OFFSET + \
+         sizeof(struct skb_shared_info) + 128) & ~(SMP_CACHE_BYTES - 1)))
+#endif /* CONFIG_PPC */
+#endif /* CONFIG_FSL_DPAA_ETH_JUMBO_FRAME */
+
+/* This is what FMan is ever allowed to use.
+ * FMan-DMA requires 16-byte alignment for Rx buffers, but SKB_DATA_ALIGN is
+ * even stronger (SMP_CACHE_BYTES-aligned), so we just get away with that,
+ * via SKB_WITH_OVERHEAD(). We can't rely on netdev_alloc_frag() giving us
+ * half-page-aligned buffers (can we?), so we reserve some more space
+ * for start-of-buffer alignment.
+ */
+#define dpa_bp_size(buffer_layout)     (SKB_WITH_OVERHEAD(DPA_BP_RAW_SIZE) - \
+                                               SMP_CACHE_BYTES)
+/* We must ensure that skb_shinfo is always cacheline-aligned. */
+#define DPA_SKB_SIZE(size)     ((size) & ~(SMP_CACHE_BYTES - 1))
+
+/* Maximum size of a buffer for which recycling is allowed.
+ * We need an upper limit such that forwarded skbs that get reallocated on Tx
+ * aren't allowed to grow unboundedly. On the other hand, we need to make sure
+ * that skbs allocated by us will not fail to be recycled due to their size.
+ *
+ * For a requested size, the kernel allocator provides the next power of two
+ * sized block, which the stack will use as is, regardless of the actual size
+ * it required; since we must accommodate at most 9.6K buffers (L2 maximum
+ * supported frame size), set the recycling upper limit to 16K.
+ */
+#define DPA_RECYCLE_MAX_SIZE   16384
+
+#if defined(CONFIG_FSL_SDK_FMAN_TEST)
+/*TODO: temporary for fman pcd testing */
+#define FMAN_PCD_TESTS_MAX_NUM_RANGES  20
+#endif
+
+#define DPAA_ETH_FQ_DELTA      0x10000
+
+#define DPAA_ETH_PCD_FQ_BASE(device_addr) \
+       (((device_addr) & 0x1fffff) >> 6)
+
+#define DPAA_ETH_PCD_FQ_HI_PRIO_BASE(device_addr) \
+       (DPAA_ETH_FQ_DELTA + DPAA_ETH_PCD_FQ_BASE(device_addr))
+
+/* Largest value that the FQD's OAL field can hold.
+ * This is DPAA-1.x specific.
+ * TODO: This rather belongs in fsl_qman.h
+ */
+#define FSL_QMAN_MAX_OAL       127
+
+/* Maximum offset value for a contig or sg FD (represented on 9 bits) */
+#define DPA_MAX_FD_OFFSET      ((1 << 9) - 1)
+
+/* Default alignment for start of data in an Rx FD */
+#define DPA_FD_DATA_ALIGNMENT  16
+
+/* Values for the L3R field of the FM Parse Results
+ */
+/* L3 Type field: First IP Present IPv4 */
+#define FM_L3_PARSE_RESULT_IPV4        0x8000
+/* L3 Type field: First IP Present IPv6 */
+#define FM_L3_PARSE_RESULT_IPV6        0x4000
+
+/* Values for the L4R field of the FM Parse Results
+ * See $8.8.4.7.20 - L4 HXS - L4 Results from DPAA-Rev2 Reference Manual.
+ */
+/* L4 Type field: UDP */
+#define FM_L4_PARSE_RESULT_UDP 0x40
+/* L4 Type field: TCP */
+#define FM_L4_PARSE_RESULT_TCP 0x20
+/* FD status field indicating whether the FM Parser has attempted to validate
+ * the L4 csum of the frame.
+ * Note that having this bit set doesn't necessarily imply that the checksum
+ * is valid. One would have to check the parse results to find that out.
+ */
+#define FM_FD_STAT_L4CV                0x00000004
+
+
+#define FM_FD_STAT_ERR_PHYSICAL        FM_PORT_FRM_ERR_PHYSICAL
+
+/* Check if the parsed frame was found to be a TCP segment.
+ *
+ * @parse_result_ptr must be of type (fm_prs_result_t *).
+ */
+#define fm_l4_frame_is_tcp(parse_result_ptr) \
+       ((parse_result_ptr)->l4r & FM_L4_PARSE_RESULT_TCP)
+
+/* number of Tx queues to FMan */
+#ifdef CONFIG_FMAN_PFC
+#define DPAA_ETH_TX_QUEUES     (NR_CPUS * CONFIG_FMAN_PFC_COS_COUNT)
+#else
+#define DPAA_ETH_TX_QUEUES     NR_CPUS
+#endif
+
+#define DPAA_ETH_RX_QUEUES     128
+
+/* Convenience macros for storing/retrieving the skb back-pointers. They must
+ * accommodate both recycling and confirmation paths - i.e. cases when the buf
+ * was allocated by ourselves, respectively by the stack. In the former case,
+ * we could store the skb at negative offset; in the latter case, we can't,
+ * so we'll use 0 as offset.
+ *
+ * NB: @off is an offset from a (struct sk_buff **) pointer!
+ */
+#define DPA_WRITE_SKB_PTR(skb, skbh, addr, off) \
+{ \
+       skbh = (struct sk_buff **)addr; \
+       *(skbh + (off)) = skb; \
+}
+#define DPA_READ_SKB_PTR(skb, skbh, addr, off) \
+{ \
+       skbh = (struct sk_buff **)addr; \
+       skb = *(skbh + (off)); \
+}
+
+#ifdef CONFIG_PM
+/* Magic Packet wakeup */
+#define DPAA_WOL_MAGIC         0x00000001
+#endif
+
+#if defined(CONFIG_FSL_SDK_FMAN_TEST)
+struct pcd_range {
+       uint32_t                         base;
+       uint32_t                         count;
+};
+#endif
+
+/* More detailed FQ types - used for fine-grained WQ assignments */
+enum dpa_fq_type {
+       FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
+       FQ_TYPE_RX_ERROR,       /* Rx Error FQs */
+       FQ_TYPE_RX_PCD,         /* User-defined PCDs */
+       FQ_TYPE_TX,             /* "Real" Tx FQs */
+       FQ_TYPE_TX_CONFIRM,     /* Tx default Conf FQ (actually an Rx FQ) */
+       FQ_TYPE_TX_CONF_MQ,     /* Tx conf FQs (one for each Tx FQ) */
+       FQ_TYPE_TX_ERROR,       /* Tx Error FQs (these are actually Rx FQs) */
+       FQ_TYPE_RX_PCD_HI_PRIO, /* User-defined high-priority PCDs */
+};
+
+struct dpa_fq {
+       struct qman_fq           fq_base;
+       struct list_head         list;
+       struct net_device       *net_dev;
+       bool                     init;
+       uint32_t fqid;
+       uint32_t flags;
+       uint16_t channel;
+       uint8_t wq;
+       enum dpa_fq_type fq_type;
+};
+
+struct dpa_fq_cbs_t {
+       struct qman_fq rx_defq;
+       struct qman_fq tx_defq;
+       struct qman_fq rx_errq;
+       struct qman_fq tx_errq;
+       struct qman_fq egress_ern;
+};
+
+struct fqid_cell {
+       uint32_t start;
+       uint32_t count;
+};
+
+struct dpa_bp {
+       struct bman_pool                *pool;
+       uint8_t                         bpid;
+       struct device                   *dev;
+       union {
+               /* The buffer pools used for the private ports are initialized
+                * with target_count buffers for each CPU; at runtime the
+                * number of buffers per CPU is constantly brought back to this
+                * level
+                */
+               int target_count;
+               /* The configured value for the number of buffers in the pool,
+                * used for shared port buffer pools
+                */
+               int config_count;
+       };
+       size_t                          size;
+       bool                            seed_pool;
+       /* physical address of the contiguous memory used by the pool to store
+        * the buffers
+        */
+       dma_addr_t                      paddr;
+       /* virtual address of the contiguous memory used by the pool to store
+        * the buffers
+        */
+       void __iomem                    *vaddr;
+       /* current number of buffers in the bpool alloted to this CPU */
+       int __percpu *percpu_count;
+       atomic_t refs;
+       /* some bpools need to be seeded before use by this cb */
+       int (*seed_cb)(struct dpa_bp *);
+       /* some bpools need to be emptied before freeing; this cb is used
+        * for freeing of individual buffers taken from the pool
+        */
+       void (*free_buf_cb)(void *addr);
+};
+
+struct dpa_rx_errors {
+       u64 dme;                /* DMA Error */
+       u64 fpe;                /* Frame Physical Error */
+       u64 fse;                /* Frame Size Error */
+       u64 phe;                /* Header Error */
+       u64 cse;                /* Checksum Validation Error */
+};
+
+/* Counters for QMan ERN frames - one counter per rejection code */
+struct dpa_ern_cnt {
+       u64 cg_tdrop;           /* Congestion group taildrop */
+       u64 wred;               /* WRED congestion */
+       u64 err_cond;           /* Error condition */
+       u64 early_window;       /* Order restoration, frame too early */
+       u64 late_window;        /* Order restoration, frame too late */
+       u64 fq_tdrop;           /* FQ taildrop */
+       u64 fq_retired;         /* FQ is retired */
+       u64 orp_zero;           /* ORP disabled */
+};
+
+struct dpa_napi_portal {
+       struct napi_struct napi;
+       struct qman_portal *p;
+};
+
+struct dpa_percpu_priv_s {
+       struct net_device *net_dev;
+       struct dpa_napi_portal *np;
+       u64 in_interrupt;
+       u64 tx_returned;
+       u64 tx_confirm;
+       /* fragmented (non-linear) skbuffs received from the stack */
+       u64 tx_frag_skbuffs;
+       /* number of S/G frames received */
+       u64 rx_sg;
+
+       struct rtnl_link_stats64 stats;
+       struct dpa_rx_errors rx_errors;
+       struct dpa_ern_cnt ern_cnt;
+};
+
+struct dpa_priv_s {
+       struct dpa_percpu_priv_s        __percpu *percpu_priv;
+       struct dpa_bp *dpa_bp;
+       /* Store here the needed Tx headroom for convenience and speed
+        * (even though it can be computed based on the fields of buf_layout)
+        */
+       uint16_t tx_headroom;
+       struct net_device *net_dev;
+       struct mac_device       *mac_dev;
+       struct qman_fq          *egress_fqs[DPAA_ETH_TX_QUEUES];
+       struct qman_fq          *conf_fqs[DPAA_ETH_TX_QUEUES];
+
+       size_t bp_count;
+
+       uint16_t                 channel;       /* "fsl,qman-channel-id" */
+       struct list_head         dpa_fq_list;
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       struct dentry           *debugfs_loop_file;
+#endif
+
+       uint32_t                 msg_enable;    /* net_device message level */
+#ifdef CONFIG_FSL_DPAA_1588
+       struct dpa_ptp_tsu       *tsu;
+#endif
+
+#if defined(CONFIG_FSL_SDK_FMAN_TEST)
+/* TODO: this is temporary until pcd support is implemented in dpaa */
+       int                     priv_pcd_num_ranges;
+       struct pcd_range        priv_pcd_ranges[FMAN_PCD_TESTS_MAX_NUM_RANGES];
+#endif
+
+       struct {
+               /**
+                * All egress queues to a given net device belong to one
+                * (and the same) congestion group.
+                */
+               struct qman_cgr cgr;
+               /* If congested, when it began. Used for performance stats. */
+               u32 congestion_start_jiffies;
+               /* Number of jiffies the Tx port was congested. */
+               u32 congested_jiffies;
+               /**
+                * Counter for the number of times the CGR
+                * entered congestion state
+                */
+               u32 cgr_congested_count;
+       } cgr_data;
+       /* Use a per-port CGR for ingress traffic. */
+       bool use_ingress_cgr;
+       struct qman_cgr ingress_cgr;
+
+#ifdef CONFIG_FSL_DPAA_TS
+       bool ts_tx_en; /* Tx timestamping enabled */
+       bool ts_rx_en; /* Rx timestamping enabled */
+#endif /* CONFIG_FSL_DPAA_TS */
+
+       struct dpa_buffer_layout_s *buf_layout;
+       uint16_t rx_headroom;
+       char if_type[30];
+
+       void *peer;
+#ifdef CONFIG_PM
+       u32 wol;
+#endif
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+       int loop_id;
+       int loop_to;
+#endif
+#ifdef CONFIG_FSL_DPAA_CEETM
+       bool ceetm_en; /* CEETM QoS enabled */
+#endif
+};
+
+struct fm_port_fqs {
+       struct dpa_fq *tx_defq;
+       struct dpa_fq *tx_errq;
+       struct dpa_fq *rx_defq;
+       struct dpa_fq *rx_errq;
+};
+
+
+#ifdef CONFIG_FSL_DPAA_DBG_LOOP
+extern struct net_device *dpa_loop_netdevs[20];
+#endif
+
+/* functions with different implementation for SG and non-SG: */
+int dpa_bp_priv_seed(struct dpa_bp *dpa_bp);
+int dpaa_eth_refill_bpools(struct dpa_bp *dpa_bp, int *count_ptr);
+void __hot _dpa_rx(struct net_device *net_dev,
+               struct qman_portal *portal,
+               const struct dpa_priv_s *priv,
+               struct dpa_percpu_priv_s *percpu_priv,
+               const struct qm_fd *fd,
+               u32 fqid,
+               int *count_ptr);
+int __hot dpa_tx(struct sk_buff *skb, struct net_device *net_dev);
+int __hot dpa_tx_extended(struct sk_buff *skb, struct net_device *net_dev,
+               struct qman_fq *egress_fq, struct qman_fq *conf_fq);
+struct sk_buff *_dpa_cleanup_tx_fd(const struct dpa_priv_s *priv,
+                                  const struct qm_fd *fd);
+void __hot _dpa_process_parse_results(const fm_prs_result_t *parse_results,
+                                     const struct qm_fd *fd,
+                                     struct sk_buff *skb,
+                                     int *use_gro);
+#ifndef CONFIG_FSL_DPAA_TS
+bool dpa_skb_is_recyclable(struct sk_buff *skb);
+bool dpa_buf_is_recyclable(struct sk_buff *skb,
+                          uint32_t min_size,
+                          uint16_t min_offset,