diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
197 files changed, 2054 insertions, 5410 deletions
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 41ad56edfb96..27d5f27163d2 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel PRO/100 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* * e100.c: Intel(R) PRO/100 ethernet driver diff --git a/drivers/net/ethernet/intel/e1000/Makefile b/drivers/net/ethernet/intel/e1000/Makefile index c7caadd3c8af..314c52d44b7c 100644 --- a/drivers/net/ethernet/intel/e1000/Makefile +++ b/drivers/net/ethernet/intel/e1000/Makefile @@ -1,31 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel PRO/1000 Linux driver # Copyright(c) 1999 - 2006 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Linux NICS <linux.nics@intel.com> -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ # # Makefile for the Intel(R) PRO/1000 ethernet driver diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 3a0feea2df54..c40729b2c184 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -1,32 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* Linux PRO/1000 Ethernet Driver main header file */ diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 3e80ca170dd7..5d365a986bb0 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2006 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* ethtool support for e1000 */ diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 6e7e923d57bf..48428d6a00be 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* -* - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - - */ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* e1000_hw.c * Shared functions for accessing and configuring the MAC diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.h b/drivers/net/ethernet/intel/e1000/e1000_hw.h index f09c569ec19b..b57a04954ccf 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.h +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* e1000_hw.h * Structures, enums, and macros for the MAC diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index d5eb19b86a0a..2110d5f2da19 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ #include "e1000.h" #include <net/ip6_checksum.h> diff --git a/drivers/net/ethernet/intel/e1000/e1000_osdep.h b/drivers/net/ethernet/intel/e1000/e1000_osdep.h index ae0559b8b011..e966bb290797 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_osdep.h +++ b/drivers/net/ethernet/intel/e1000/e1000_osdep.h @@ -1,32 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Copyright(c) 1999 - 2006 Intel Corporation. */ /* glue for the OS independent part of e1000 * includes register access macros diff --git a/drivers/net/ethernet/intel/e1000/e1000_param.c b/drivers/net/ethernet/intel/e1000/e1000_param.c index 345f23927bcc..d3f29ffe1e47 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_param.c +++ b/drivers/net/ethernet/intel/e1000/e1000_param.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2006 Intel Corporation. */ #include "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 953e99df420c..257bd59bc9c6 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* 80003ES2LAN Gigabit Ethernet Controller (Copper) * 80003ES2LAN Gigabit Ethernet Controller (Serdes) diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.h b/drivers/net/ethernet/intel/e1000e/80003es2lan.h index ee6d1256fda4..aa9d639c6cbb 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.h +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_80003ES2LAN_H_ #define _E1000E_80003ES2LAN_H_ diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 924f2c8dfa6c..b9309302c29e 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* 82571EB Gigabit Ethernet Controller * 82571EB Gigabit Ethernet Controller (Copper) diff --git a/drivers/net/ethernet/intel/e1000e/82571.h b/drivers/net/ethernet/intel/e1000e/82571.h index 9a24c645f726..834c238d02db 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.h +++ b/drivers/net/ethernet/intel/e1000e/82571.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_82571_H_ #define _E1000E_82571_H_ diff --git a/drivers/net/ethernet/intel/e1000e/Makefile b/drivers/net/ethernet/intel/e1000e/Makefile index 24e391a4ac68..44e58b6e7660 100644 --- a/drivers/net/ethernet/intel/e1000e/Makefile +++ b/drivers/net/ethernet/intel/e1000e/Makefile @@ -1,30 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel PRO/1000 Linux driver -# Copyright(c) 1999 - 2014 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Linux NICS <linux.nics@intel.com> -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ +# Copyright(c) 1999 - 2018 Intel Corporation. # # Makefile for the Intel(R) PRO/1000 ethernet driver diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 22883015a695..fd550dee4982 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index da88555ba1fd..c760dc72c520 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* Linux PRO/1000 Ethernet Driver main header file */ diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 64dc0c11147f..e084cb734eb1 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* ethtool support for e1000 */ diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 21802396bed6..eff75bd8a8f0 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 1551d6ce5341..cdae0efde8e6 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* 82562G 10/100 Network Connection * 82562G-2 10/100 Network Connection diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 3c4f82c21084..eb09c755fa17 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_ICH8LAN_H_ #define _E1000E_ICH8LAN_H_ diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index b293464a9f27..4abd55d646c5 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/mac.h b/drivers/net/ethernet/intel/e1000e/mac.h index cb0abf6c76a5..6ab261119801 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.h +++ b/drivers/net/ethernet/intel/e1000e/mac.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_MAC_H_ #define _E1000E_MAC_H_ diff --git a/drivers/net/ethernet/intel/e1000e/manage.c b/drivers/net/ethernet/intel/e1000e/manage.c index e027660aeb92..c4c9b20bc51f 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.c +++ b/drivers/net/ethernet/intel/e1000e/manage.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/manage.h b/drivers/net/ethernet/intel/e1000e/manage.h index 3268f2e58593..d868aad806d4 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.h +++ b/drivers/net/ethernet/intel/e1000e/manage.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_MANAGE_H_ #define _E1000E_MANAGE_H_ diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index ec4a9759a6f2..acf1e8b52b8e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -3546,15 +3527,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) } break; case e1000_pch_spt: - if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { - /* Stable 24MHz frequency */ - incperiod = INCPERIOD_24MHZ; - incvalue = INCVALUE_24MHZ; - shift = INCVALUE_SHIFT_24MHZ; - adapter->cc.shift = shift; - break; - } - return -EINVAL; + /* Stable 24MHz frequency */ + incperiod = INCPERIOD_24MHZ; + incvalue = INCVALUE_24MHZ; + shift = INCVALUE_SHIFT_24MHZ; + adapter->cc.shift = shift; + break; case e1000_pch_cnp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index 68949bb41b7b..937f9af22d26 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/nvm.h b/drivers/net/ethernet/intel/e1000e/nvm.h index 8e082028be7d..6a30dfea4117 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.h +++ b/drivers/net/ethernet/intel/e1000e/nvm.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_NVM_H_ #define _E1000E_NVM_H_ diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index 2def33eba9e6..098369fd3e65 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/netdevice.h> #include <linux/module.h> diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index b8226ed0e338..42233019255a 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/phy.h b/drivers/net/ethernet/intel/e1000e/phy.h index d4180b5e9196..c48777d09523 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.h +++ b/drivers/net/ethernet/intel/e1000e/phy.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_PHY_H_ #define _E1000E_PHY_H_ diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index f941e5085f44..37c76945ad9b 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -1,24 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* PTP 1588 Hardware Clock (PHC) * Derived from PTP Hardware Clock driver for Intel 82576 and 82580 (igb) diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index 16afc3c2a986..47f5ca793970 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -1,24 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000E_REGS_H_ #define _E1000E_REGS_H_ diff --git a/drivers/net/ethernet/intel/fm10k/Makefile b/drivers/net/ethernet/intel/fm10k/Makefile index 93277cb99cb7..26a9746ccb14 100644 --- a/drivers/net/ethernet/intel/fm10k/Makefile +++ b/drivers/net/ethernet/intel/fm10k/Makefile @@ -1,26 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel(R) Ethernet Switch Host Interface Driver -# Copyright(c) 2013 - 2016 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ +# Copyright(c) 2013 - 2018 Intel Corporation. # # Makefile for the Intel(R) Ethernet Switch Host Interface Driver diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index a9cdf763c59d..a903a0ba45e1 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_H_ #define _FM10K_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.c b/drivers/net/ethernet/intel/fm10k/fm10k_common.c index e303d88720ef..f51a63fca513 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_common.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k_common.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h index 2bdb24d2ca9d..4c48fb73b3e7 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_common.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_COMMON_H_ #define _FM10K_COMMON_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c index c4f733452ef2..20768ac7f17e 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c index 43e8d839831f..dca104121c05 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 28b6b4e56487..7657daa27298 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -1,40 +1,32 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/vmalloc.h> #include "fm10k.h" struct fm10k_stats { + /* The stat_string is expected to be a format string formatted using + * vsnprintf by fm10k_add_stat_strings. Every member of a stats array + * should use the same format specifiers as they will be formatted + * using the same variadic arguments. + */ char stat_string[ETH_GSTRING_LEN]; int sizeof_stat; int stat_offset; }; -#define FM10K_NETDEV_STAT(_net_stat) { \ - .stat_string = #_net_stat, \ - .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ - .stat_offset = offsetof(struct net_device_stats, _net_stat) \ +#define FM10K_STAT_FIELDS(_type, _name, _stat) { \ + .stat_string = _name, \ + .sizeof_stat = FIELD_SIZEOF(_type, _stat), \ + .stat_offset = offsetof(_type, _stat) \ } +/* netdevice statistics */ +#define FM10K_NETDEV_STAT(_net_stat) \ + FM10K_STAT_FIELDS(struct net_device_stats, __stringify(_net_stat), \ + _net_stat) + static const struct fm10k_stats fm10k_gstrings_net_stats[] = { FM10K_NETDEV_STAT(tx_packets), FM10K_NETDEV_STAT(tx_bytes), @@ -52,11 +44,9 @@ static const struct fm10k_stats fm10k_gstrings_net_stats[] = { #define FM10K_NETDEV_STATS_LEN ARRAY_SIZE(fm10k_gstrings_net_stats) -#define FM10K_STAT(_name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = FIELD_SIZEOF(struct fm10k_intfc, _stat), \ - .stat_offset = offsetof(struct fm10k_intfc, _stat) \ -} +/* General interface statistics */ +#define FM10K_STAT(_name, _stat) \ + FM10K_STAT_FIELDS(struct fm10k_intfc, _name, _stat) static const struct fm10k_stats fm10k_gstrings_global_stats[] = { FM10K_STAT("tx_restart_queue", restart_queue), @@ -93,11 +83,9 @@ static const struct fm10k_stats fm10k_gstrings_pf_stats[] = { FM10K_STAT("nodesc_drop", stats.nodesc_drop.count), }; -#define FM10K_MBX_STAT(_name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = FIELD_SIZEOF(struct fm10k_mbx_info, _stat), \ - .stat_offset = offsetof(struct fm10k_mbx_info, _stat) \ -} +/* mailbox statistics */ +#define FM10K_MBX_STAT(_name, _stat) \ + FM10K_STAT_FIELDS(struct fm10k_mbx_info, _name, _stat) static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = { FM10K_MBX_STAT("mbx_tx_busy", tx_busy), @@ -111,15 +99,13 @@ static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = { FM10K_MBX_STAT("mbx_rx_mbmem_pushed", rx_mbmem_pushed), }; -#define FM10K_QUEUE_STAT(_name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = FIELD_SIZEOF(struct fm10k_ring, _stat), \ - .stat_offset = offsetof(struct fm10k_ring, _stat) \ -} +/* per-queue ring statistics */ +#define FM10K_QUEUE_STAT(_name, _stat) \ + FM10K_STAT_FIELDS(struct fm10k_ring, _name, _stat) static const struct fm10k_stats fm10k_gstrings_queue_stats[] = { - FM10K_QUEUE_STAT("packets", stats.packets), - FM10K_QUEUE_STAT("bytes", stats.bytes), + FM10K_QUEUE_STAT("%s_queue_%u_packets", stats.packets), + FM10K_QUEUE_STAT("%s_queue_%u_bytes", stats.bytes), }; #define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats) @@ -149,49 +135,44 @@ enum { static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = { }; -static void fm10k_add_stat_strings(u8 **p, const char *prefix, - const struct fm10k_stats stats[], - const unsigned int size) +static void __fm10k_add_stat_strings(u8 **p, const struct fm10k_stats stats[], + const unsigned int size, ...) { unsigned int i; for (i = 0; i < size; i++) { - snprintf(*p, ETH_GSTRING_LEN, "%s%s", - prefix, stats[i].stat_string); + va_list args; + + va_start(args, size); + vsnprintf(*p, ETH_GSTRING_LEN, stats[i].stat_string, args); *p += ETH_GSTRING_LEN; + va_end(args); } } +#define fm10k_add_stat_strings(p, stats, ...) \ + __fm10k_add_stat_strings(p, stats, ARRAY_SIZE(stats), ## __VA_ARGS__) + static void fm10k_get_stat_strings(struct net_device *dev, u8 *data) { struct fm10k_intfc *interface = netdev_priv(dev); unsigned int i; - fm10k_add_stat_strings(&data, "", fm10k_gstrings_net_stats, - FM10K_NETDEV_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_net_stats); - fm10k_add_stat_strings(&data, "", fm10k_gstrings_global_stats, - FM10K_GLOBAL_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_global_stats); - fm10k_add_stat_strings(&data, "", fm10k_gstrings_mbx_stats, - FM10K_MBX_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_mbx_stats); if (interface->hw.mac.type != fm10k_mac_vf) - fm10k_add_stat_strings(&data, "", fm10k_gstrings_pf_stats, - FM10K_PF_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_pf_stats); for (i = 0; i < interface->hw.mac.max_queues; i++) { - char prefix[ETH_GSTRING_LEN]; - - snprintf(prefix, ETH_GSTRING_LEN, "tx_queue_%u_", i); - fm10k_add_stat_strings(&data, prefix, - fm10k_gstrings_queue_stats, - FM10K_QUEUE_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_queue_stats, + "tx", i); - snprintf(prefix, ETH_GSTRING_LEN, "rx_queue_%u_", i); - fm10k_add_stat_strings(&data, prefix, - fm10k_gstrings_queue_stats, - FM10K_QUEUE_STATS_LEN); + fm10k_add_stat_strings(&data, fm10k_gstrings_queue_stats, + "rx", i); } } @@ -236,9 +217,9 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset) } } -static void fm10k_add_ethtool_stats(u64 **data, void *pointer, - const struct fm10k_stats stats[], - const unsigned int size) +static void __fm10k_add_ethtool_stats(u64 **data, void *pointer, + const struct fm10k_stats stats[], + const unsigned int size) { unsigned int i; char *p; @@ -267,11 +248,16 @@ static void fm10k_add_ethtool_stats(u64 **data, void *pointer, *((*data)++) = *(u8 *)p; break; default: + WARN_ONCE(1, "unexpected stat size for %s", + stats[i].stat_string); *((*data)++) = 0; } } } +#define fm10k_add_ethtool_stats(data, pointer, stats) \ + __fm10k_add_ethtool_stats(data, pointer, stats, ARRAY_SIZE(stats)) + static void fm10k_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats __always_unused *stats, u64 *data) @@ -282,20 +268,16 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, fm10k_update_stats(interface); - fm10k_add_ethtool_stats(&data, net_stats, fm10k_gstrings_net_stats, - FM10K_NETDEV_STATS_LEN); + fm10k_add_ethtool_stats(&data, net_stats, fm10k_gstrings_net_stats); - fm10k_add_ethtool_stats(&data, interface, fm10k_gstrings_global_stats, - FM10K_GLOBAL_STATS_LEN); + fm10k_add_ethtool_stats(&data, interface, fm10k_gstrings_global_stats); fm10k_add_ethtool_stats(&data, &interface->hw.mbx, - fm10k_gstrings_mbx_stats, - FM10K_MBX_STATS_LEN); + fm10k_gstrings_mbx_stats); if (interface->hw.mac.type != fm10k_mac_vf) { fm10k_add_ethtool_stats(&data, interface, - fm10k_gstrings_pf_stats, - FM10K_PF_STATS_LEN); + fm10k_gstrings_pf_stats); } for (i = 0; i < interface->hw.mac.max_queues; i++) { @@ -303,13 +285,11 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, ring = interface->tx_ring[i]; fm10k_add_ethtool_stats(&data, ring, - fm10k_gstrings_queue_stats, - FM10K_QUEUE_STATS_LEN); + fm10k_gstrings_queue_stats); ring = interface->rx_ring[i]; fm10k_add_ethtool_stats(&data, ring, - fm10k_gstrings_queue_stats, - FM10K_QUEUE_STATS_LEN); + fm10k_gstrings_queue_stats); } } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c index 30395f5e5e87..e707d717012f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k.h" #include "fm10k_vf.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index df8607097e4a..3f536541f45f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/types.h> #include <linux/module.h> @@ -445,15 +427,14 @@ static void fm10k_type_trans(struct fm10k_ring *rx_ring, l2_accel = NULL; } - skb->protocol = eth_type_trans(skb, dev); - /* Record Rx queue, or update macvlan statistics */ if (!l2_accel) skb_record_rx_queue(skb, rx_ring->queue_index); else macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true, - (skb->pkt_type == PACKET_BROADCAST) || - (skb->pkt_type == PACKET_MULTICAST)); + false); + + skb->protocol = eth_type_trans(skb, dev); } /** diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c index c01bf30a0c9e..21021fe4f1c3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k_common.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h index 007e1dfa9b7a..56d1abff04e2 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_MBX_H_ #define _FM10K_MBX_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 45793491d4ba..929f538d28bc 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1,27 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k.h" #include <linux/vmalloc.h> #include <net/udp_tunnel.h> +#include <linux/if_macvlan.h> /** * fm10k_setup_tx_resources - allocate Tx resources (Descriptors) @@ -924,7 +907,9 @@ static int fm10k_mc_vlan_unsync(struct net_device *netdev, static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) { struct fm10k_intfc *interface = netdev_priv(netdev); + struct fm10k_l2_accel *l2_accel = interface->l2_accel; struct fm10k_hw *hw = &interface->hw; + u16 glort; s32 err; int i; @@ -992,6 +977,22 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (err) goto err_out; + /* Update L2 accelerated macvlan addresses */ + if (l2_accel) { + for (i = 0; i < l2_accel->size; i++) { + struct net_device *sdev = l2_accel->macvlan[i]; + + if (!sdev) + continue; + + glort = l2_accel->dglort + 1 + i; + + fm10k_queue_mac_request(interface, glort, + sdev->dev_addr, + vid, set); + } + } + /* set VLAN ID prior to syncing/unsyncing the VLAN */ interface->vid = vid + (set ? VLAN_N_VID : 0); @@ -1231,6 +1232,22 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface) fm10k_queue_mac_request(interface, glort, hw->mac.addr, vid, true); + + /* synchronize macvlan addresses */ + if (l2_accel) { + for (i = 0; i < l2_accel->size; i++) { + struct net_device *sdev = l2_accel->macvlan[i]; + + if (!sdev) + continue; + + glort = l2_accel->dglort + 1 + i; + + fm10k_queue_mac_request(interface, glort, + sdev->dev_addr, + vid, true); + } + } } /* update xcast mode before synchronizing addresses if host's mailbox @@ -1254,7 +1271,7 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface) glort = l2_accel->dglort + 1 + i; hw->mac.ops.update_xcast_mode(hw, glort, - FM10K_XCAST_MODE_MULTI); + FM10K_XCAST_MODE_NONE); fm10k_queue_mac_request(interface, glort, sdev->dev_addr, hw->mac.default_vid, true); @@ -1447,7 +1464,14 @@ static void *fm10k_dfwd_add_station(struct net_device *dev, struct fm10k_dglort_cfg dglort = { 0 }; struct fm10k_hw *hw = &interface->hw; int size = 0, i; - u16 glort; + u16 vid, glort; + + /* The hardware supported by fm10k only filters on the destination MAC + * address. In order to avoid issues we only support offloading modes + * where the hardware can actually provide the functionality. + */ + if (!macvlan_supports_dest_filter(sdev)) + return ERR_PTR(-EMEDIUMTYPE); /* allocate l2 accel structure if it is not available */ if (!l2_accel) { @@ -1513,12 +1537,18 @@ static void *fm10k_dfwd_add_station(struct net_device *dev, glort = l2_accel->dglort + 1 + i; - if (fm10k_host_mbx_ready(interface)) { + if (fm10k_host_mbx_ready(interface)) hw->mac.ops.update_xcast_mode(hw, glort, - FM10K_XCAST_MODE_MULTI); + FM10K_XCAST_MODE_NONE); + + fm10k_queue_mac_request(interface, glort, sdev->dev_addr, + hw->mac.default_vid, true); + + for (vid = fm10k_find_next_vlan(interface, 0); + vid < VLAN_N_VID; + vid = fm10k_find_next_vlan(interface, vid)) fm10k_queue_mac_request(interface, glort, sdev->dev_addr, - hw->mac.default_vid, true); - } + vid, true); fm10k_mbx_unlock(interface); @@ -1532,8 +1562,8 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv) struct fm10k_dglort_cfg dglort = { 0 }; struct fm10k_hw *hw = &interface->hw; struct net_device *sdev = priv; + u16 vid, glort; int i; - u16 glort; if (!l2_accel) return; @@ -1553,12 +1583,18 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv) glort = l2_accel->dglort + 1 + i; - if (fm10k_host_mbx_ready(interface)) { + if (fm10k_host_mbx_ready(interface)) hw->mac.ops.update_xcast_mode(hw, glort, FM10K_XCAST_MODE_NONE); + + fm10k_queue_mac_request(interface, glort, sdev->dev_addr, + hw->mac.default_vid, false); + + for (vid = fm10k_find_next_vlan(interface, 0); + vid < VLAN_N_VID; + vid = fm10k_find_next_vlan(interface, vid)) fm10k_queue_mac_request(interface, glort, sdev->dev_addr, - hw->mac.default_vid, false); - } + vid, false); fm10k_mbx_unlock(interface); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index c4a2b688b38b..15071e4adb98 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/module.h> #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 7ba54c534f8c..8f0a99b6a537 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k_pf.h" #include "fm10k_vf.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h index ae81f9a16602..8e814df709d2 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_PF_H_ #define _FM10K_PF_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c index 725ecb7abccd..2a7a40bf2b1c 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k_tlv.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h index 5d2ee759507e..160bc5b78f99 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_TLV_H_ #define _FM10K_TLV_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index dd23af11e2c1..3e608e493f9d 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_TYPE_H_ #define _FM10K_TYPE_H_ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c index f06913630b39..a8519c1f0406 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c @@ -1,23 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "fm10k_vf.h" diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h index 66a66b73a2f1..787d0d570a28 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h @@ -1,23 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _FM10K_VF_H_ #define _FM10K_VF_H_ diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile index 75437768a07c..14397e7e9925 100644 --- a/drivers/net/ethernet/intel/i40e/Makefile +++ b/drivers/net/ethernet/intel/i40e/Makefile @@ -1,29 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel Ethernet Controller XL710 Family Linux Driver -# Copyright(c) 2013 - 2015 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ +# Copyright(c) 2013 - 2018 Intel Corporation. # # Makefile for the Intel(R) Ethernet Connection XL710 (i40e.ko) driver diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index a44139c1de80..7a80652e2500 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_H_ #define _I40E_H_ @@ -334,10 +310,12 @@ struct i40e_tc_configuration { struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS]; }; +#define I40E_UDP_PORT_INDEX_UNUSED 255 struct i40e_udp_port_config { /* AdminQ command interface expects port number in Host byte order */ u16 port; u8 type; + u8 filter_index; }; /* macros related to FLX_PIT */ @@ -608,7 +586,7 @@ struct i40e_pf { unsigned long ptp_tx_start; struct hwtstamp_config tstamp_config; struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */ - u64 ptp_base_adj; + u32 ptp_adj_mult; u32 tx_hwtstamp_timeouts; u32 tx_hwtstamp_skipped; u32 rx_hwtstamp_cleared; @@ -1009,6 +987,9 @@ void i40e_service_event_schedule(struct i40e_pf *pf); void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id, u8 *msg, u16 len); +int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp, + bool enable); +int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable); int i40e_vsi_start_rings(struct i40e_vsi *vsi); void i40e_vsi_stop_rings(struct i40e_vsi *vsi); void i40e_vsi_stop_rings_no_wait(struct i40e_vsi *vsi); diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 843fc7781ef8..ddbea79d18e5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_status.h" #include "i40e_type.h" diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index 0a8749ee9fd3..edec3df78971 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ADMINQ_H_ #define _I40E_ADMINQ_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 0244923edeb8..7d888e05f96f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ADMINQ_CMD_H_ #define _I40E_ADMINQ_CMD_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_alloc.h b/drivers/net/ethernet/intel/i40e/i40e_alloc.h index abed0c52e782..cb8689222c8b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_alloc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_alloc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ALLOC_H_ #define _I40E_ALLOC_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index d8ce4999864f..5f3b8b9ff511 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/list.h> #include <linux/errno.h> @@ -64,7 +40,7 @@ static struct i40e_ops i40e_lan_ops = { /** * i40e_client_get_params - Get the params that can change at runtime * @vsi: the VSI with the message - * @param: clinet param struct + * @params: client param struct * **/ static @@ -590,7 +566,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev, * i40e_client_setup_qvlist * @ldev: pointer to L2 context. * @client: Client pointer. - * @qv_info: queue and vector list + * @qvlist_info: queue and vector list * * Return 0 on success or < 0 on error **/ @@ -665,7 +641,7 @@ err: * i40e_client_request_reset * @ldev: pointer to L2 context. * @client: Client pointer. - * @level: reset level + * @reset_level: reset level **/ static void i40e_client_request_reset(struct i40e_info *ldev, struct i40e_client *client, diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.h b/drivers/net/ethernet/intel/i40e/i40e_client.h index 9d464d40bc17..72994baf4941 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.h +++ b/drivers/net/ethernet/intel/i40e/i40e_client.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_CLIENT_H_ #define _I40E_CLIENT_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index c0a3dae8a2db..eb2d1530d331 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_type.h" #include "i40e_adminq.h" @@ -1695,6 +1671,8 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, /** * i40e_set_fc * @hw: pointer to the hw struct + * @aq_failures: buffer to return AdminQ failure information + * @atomic_restart: whether to enable atomic link restart * * Set the requested flow control mode using set_phy_config. **/ @@ -2831,8 +2809,8 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for * VEBs/VEPA elements only @@ -2892,8 +2870,8 @@ static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only **/ @@ -2923,8 +2901,8 @@ i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, * add_mirrorrule. * @mr_list: list of mirrored VLAN IDs to be removed * @cmd_details: pointer to command details structure or NULL - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only **/ @@ -3672,6 +3650,8 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, /** * i40e_aq_start_lldp * @hw: pointer to the hw struct + * @buff: buffer for result + * @buff_size: buffer size * @cmd_details: pointer to command details structure or NULL * * Start the embedded LLDP Agent on all ports. @@ -3752,7 +3732,6 @@ i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, * i40e_aq_add_udp_tunnel * @hw: pointer to the hw struct * @udp_port: the UDP port to add in Host byte order - * @header_len: length of the tunneling header length in DWords * @protocol_index: protocol index type * @filter_index: pointer to filter index * @cmd_details: pointer to command details structure or NULL @@ -3971,6 +3950,7 @@ i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: seid of the switching component connected to Physical Port * @ets_data: Buffer holding ETS parameters + * @opcode: Tx scheduler AQ command opcode * @cmd_details: pointer to command details structure or NULL **/ i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, @@ -4314,10 +4294,10 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: VSI seid to add ethertype filter from **/ -#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, u16 seid) { +#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; @@ -4448,6 +4428,7 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) * @ret_buff_size: actual buffer size returned * @ret_next_table: next block to read * @ret_next_index: next index to read + * @cmd_details: pointer to command details structure or NULL * * Dump internal FW/HW data for debug purposes. * @@ -4574,7 +4555,7 @@ i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, * i40e_read_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4619,7 +4600,7 @@ i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw, * i40e_write_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes specified PHY register value @@ -4660,7 +4641,7 @@ i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4734,7 +4715,7 @@ phy_read_end: * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -4801,7 +4782,7 @@ phy_write_end: * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -4837,7 +4818,7 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4872,7 +4853,6 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw, * i40e_get_phy_address * @hw: pointer to the HW structure * @dev_num: PHY port num that address we want - * @phy_addr: Returned PHY address * * Gets PHY address for current port **/ @@ -5082,7 +5062,9 @@ i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, * i40e_led_set_phy * @hw: pointer to the HW structure * @on: true or false + * @led_addr: address of led register to use * @mode: original val plus bit for set or ignore + * * Set led's on or off when controlled by the PHY * **/ @@ -5371,6 +5353,7 @@ i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, * @hw: pointer to the hw struct * @buff: command buffer (size in bytes = buff_size) * @buff_size: buffer size in bytes + * @flags: AdminQ command flags * @cmd_details: pointer to command details structure or NULL **/ enum diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 9fec728dc4b9..56bff8faf371 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_adminq.h" #include "i40e_prototype.h" @@ -945,6 +921,70 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw) } /** + * _i40e_read_lldp_cfg - generic read of LLDP Configuration data from NVM + * @hw: pointer to the HW structure + * @lldp_cfg: pointer to hold lldp configuration variables + * @module: address of the module pointer + * @word_offset: offset of LLDP configuration + * + * Reads the LLDP configuration data from NVM using passed addresses + **/ +static i40e_status _i40e_read_lldp_cfg(struct i40e_hw *hw, + struct i40e_lldp_variables *lldp_cfg, + u8 module, u32 word_offset) +{ + u32 address, offset = (2 * word_offset); + i40e_status ret; + __le16 raw_mem; + u16 mem; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + return ret; + + ret = i40e_aq_read_nvm(hw, 0x0, module * 2, sizeof(raw_mem), &raw_mem, + true, NULL); + i40e_release_nvm(hw); + if (ret) + return ret; + + mem = le16_to_cpu(raw_mem); + /* Check if this pointer needs to be read in word size or 4K sector + * units. + */ + if (mem & I40E_PTR_TYPE) + address = (0x7FFF & mem) * 4096; + else + address = (0x7FFF & mem) * 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, module, offset, sizeof(raw_mem), &raw_mem, + true, NULL); + i40e_release_nvm(hw); + if (ret) + return ret; + + mem = le16_to_cpu(raw_mem); + offset = mem + word_offset; + offset *= 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, 0, address + offset, + sizeof(struct i40e_lldp_variables), lldp_cfg, + true, NULL); + i40e_release_nvm(hw); + +err_lldp_cfg: + return ret; +} + +/** * i40e_read_lldp_cfg - read LLDP Configuration data from NVM * @hw: pointer to the HW structure * @lldp_cfg: pointer to hold lldp configuration variables @@ -955,21 +995,34 @@ i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw, struct i40e_lldp_variables *lldp_cfg) { i40e_status ret = 0; - u32 offset = (2 * I40E_NVM_LLDP_CFG_PTR); + u32 mem; if (!lldp_cfg) return I40E_ERR_PARAM; ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (ret) - goto err_lldp_cfg; + return ret; - ret = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, offset, - sizeof(struct i40e_lldp_variables), - (u8 *)lldp_cfg, - true, NULL); + ret = i40e_aq_read_nvm(hw, I40E_SR_NVM_CONTROL_WORD, 0, sizeof(mem), + &mem, true, NULL); i40e_release_nvm(hw); + if (ret) + return ret; + + /* Read a bit that holds information whether we are running flat or + * structured NVM image. Flat image has LLDP configuration in shadow + * ram, so there is a need to pass different addresses for both cases. + */ + if (mem & I40E_SR_NVM_MAP_STRUCTURE_TYPE) { + /* Flat NVM case */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_SR_EMP_MODULE_PTR, + I40E_SR_LLDP_CFG_PTR); + } else { + /* Good old structured NVM image */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_EMP_MODULE_PTR, + I40E_NVM_LLDP_CFG_PTR); + } -err_lldp_cfg: return ret; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h index 4f806386cb22..2b748a60a843 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_DCB_H_ #define _I40E_DCB_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index 502818e3da78..9deae9a35423 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifdef CONFIG_I40E_DCB #include "i40e.h" @@ -47,7 +23,7 @@ static void i40e_get_pfc_delay(struct i40e_hw *hw, u16 *delay) /** * i40e_dcbnl_ieee_getets - retrieve local IEEE ETS configuration - * @netdev: the corresponding netdev + * @dev: the corresponding netdev * @ets: structure to hold the ETS information * * Returns local IEEE ETS configuration @@ -86,8 +62,8 @@ static int i40e_dcbnl_ieee_getets(struct net_device *dev, /** * i40e_dcbnl_ieee_getpfc - retrieve local IEEE PFC configuration - * @netdev: the corresponding netdev - * @ets: structure to hold the PFC information + * @dev: the corresponding netdev + * @pfc: structure to hold the PFC information * * Returns local IEEE PFC configuration **/ @@ -119,7 +95,7 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev, /** * i40e_dcbnl_getdcbx - retrieve current DCBx capability - * @netdev: the corresponding netdev + * @dev: the corresponding netdev * * Returns DCBx capability features **/ @@ -132,7 +108,8 @@ static u8 i40e_dcbnl_getdcbx(struct net_device *dev) /** * i40e_dcbnl_get_perm_hw_addr - MAC address used by DCBx - * @netdev: the corresponding netdev + * @dev: the corresponding netdev + * @perm_addr: buffer to store the MAC address * * Returns the SAN MAC address used for LLDP exchange **/ diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index d494dcaf18d0..56b911a5dd8b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifdef CONFIG_DEBUG_FS @@ -36,8 +12,8 @@ static struct dentry *i40e_dbg_root; /** * i40e_dbg_find_vsi - searches for the vsi with the given seid - * @pf - the PF structure to search for the vsi - * @seid - seid of the vsi it is searching for + * @pf: the PF structure to search for the vsi + * @seid: seid of the vsi it is searching for **/ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) { @@ -55,8 +31,8 @@ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) /** * i40e_dbg_find_veb - searches for the veb with the given seid - * @pf - the PF structure to search for the veb - * @seid - seid of the veb it is searching for + * @pf: the PF structure to search for the veb + * @seid: seid of the veb it is searching for **/ static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h index ad6a66ccb576..334b05ff685a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_devids.h +++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_DEVIDS_H_ #define _I40E_DEVIDS_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c index df3e60470f8b..ef4d3762bf37 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_diag.c +++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_diag.h" #include "i40e_prototype.h" diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.h b/drivers/net/ethernet/intel/i40e/i40e_diag.h index be8341763475..c3340f320a18 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_diag.h +++ b/drivers/net/ethernet/intel/i40e/i40e_diag.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_DIAG_H_ #define _I40E_DIAG_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index b974482ff630..6947a2a571cb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ /* ethtool support for i40e */ @@ -43,13 +19,13 @@ struct i40e_stats { } #define I40E_NETDEV_STAT(_net_stat) \ - I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat) + I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat) #define I40E_PF_STAT(_name, _stat) \ - I40E_STAT(struct i40e_pf, _name, _stat) + I40E_STAT(struct i40e_pf, _name, _stat) #define I40E_VSI_STAT(_name, _stat) \ - I40E_STAT(struct i40e_vsi, _name, _stat) + I40E_STAT(struct i40e_vsi, _name, _stat) #define I40E_VEB_STAT(_name, _stat) \ - I40E_STAT(struct i40e_veb, _name, _stat) + I40E_STAT(struct i40e_veb, _name, _stat) static const struct i40e_stats i40e_gstrings_net_stats[] = { I40E_NETDEV_STAT(rx_packets), @@ -66,18 +42,18 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = { }; static const struct i40e_stats i40e_gstrings_veb_stats[] = { - I40E_VEB_STAT("rx_bytes", stats.rx_bytes), - I40E_VEB_STAT("tx_bytes", stats.tx_bytes), - I40E_VEB_STAT("rx_unicast", stats.rx_unicast), - I40E_VEB_STAT("tx_unicast", stats.tx_unicast), - I40E_VEB_STAT("rx_multicast", stats.rx_multicast), - I40E_VEB_STAT("tx_multicast", stats.tx_multicast), - I40E_VEB_STAT("rx_broadcast", stats.rx_broadcast), - I40E_VEB_STAT("tx_broadcast", stats.tx_broadcast), - I40E_VEB_STAT("rx_discards", stats.rx_discards), - I40E_VEB_STAT("tx_discards", stats.tx_discards), - I40E_VEB_STAT("tx_errors", stats.tx_errors), - I40E_VEB_STAT("rx_unknown_protocol", stats.rx_unknown_protocol), + I40E_VEB_STAT("veb.rx_bytes", stats.rx_bytes), + I40E_VEB_STAT("veb.tx_bytes", stats.tx_bytes), + I40E_VEB_STAT("veb.rx_unicast", stats.rx_unicast), + I40E_VEB_STAT("veb.tx_unicast", stats.tx_unicast), + I40E_VEB_STAT("veb.rx_multicast", stats.rx_multicast), + I40E_VEB_STAT("veb.tx_multicast", stats.tx_multicast), + I40E_VEB_STAT("veb.rx_broadcast", stats.rx_broadcast), + I40E_VEB_STAT("veb.tx_broadcast", stats.tx_broadcast), + I40E_VEB_STAT("veb.rx_discards", stats.rx_discards), + I40E_VEB_STAT("veb.tx_discards", stats.tx_discards), + I40E_VEB_STAT("veb.tx_errors", stats.tx_errors), + I40E_VEB_STAT("veb.rx_unknown_protocol", stats.rx_unknown_protocol), }; static const struct i40e_stats i40e_gstrings_misc_stats[] = { @@ -90,6 +66,7 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = { I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol), I40E_VSI_STAT("tx_linearize", tx_linearize), I40E_VSI_STAT("tx_force_wb", tx_force_wb), + I40E_VSI_STAT("tx_busy", tx_busy), I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed), I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed), }; @@ -105,76 +82,77 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = { * is queried on the base PF netdev, not on the VMDq or FCoE netdev. */ static const struct i40e_stats i40e_gstrings_stats[] = { - I40E_PF_STAT("rx_bytes", stats.eth.rx_bytes), - I40E_PF_STAT("tx_bytes", stats.eth.tx_bytes), - I40E_PF_STAT("rx_unicast", stats.eth.rx_unicast), - I40E_PF_STAT("tx_unicast", stats.eth.tx_unicast), - I40E_PF_STAT("rx_multicast", stats.eth.rx_multicast), - I40E_PF_STAT("tx_multicast", stats.eth.tx_multicast), - I40E_PF_STAT("rx_broadcast", stats.eth.rx_broadcast), - I40E_PF_STAT("tx_broadcast", stats.eth.tx_broadcast), - I40E_PF_STAT("tx_errors", stats.eth.tx_errors), - I40E_PF_STAT("rx_dropped", stats.eth.rx_discards), - I40E_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down), - I40E_PF_STAT("rx_crc_errors", stats.crc_errors), - I40E_PF_STAT("illegal_bytes", stats.illegal_bytes), - I40E_PF_STAT("mac_local_faults", stats.mac_local_faults), - I40E_PF_STAT("mac_remote_faults", stats.mac_remote_faults), - I40E_PF_STAT("tx_timeout", tx_timeout_count), - I40E_PF_STAT("rx_csum_bad", hw_csum_rx_error), - I40E_PF_STAT("rx_length_errors", stats.rx_length_errors), - I40E_PF_STAT("link_xon_rx", stats.link_xon_rx), - I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx), - I40E_PF_STAT("link_xon_tx", stats.link_xon_tx), - I40E_PF_STAT("link_xoff_tx", stats.link_xoff_tx), - I40E_PF_STAT("priority_xon_rx", stats.priority_xon_rx), - I40E_PF_STAT("priority_xoff_rx", stats.priority_xoff_rx), - I40E_PF_STAT("priority_xon_tx", stats.priority_xon_tx), - I40E_PF_STAT("priority_xoff_tx", stats.priority_xoff_tx), - I40E_PF_STAT("rx_size_64", stats.rx_size_64), - I40E_PF_STAT("rx_size_127", stats.rx_size_127), - I40E_PF_STAT("rx_size_255", stats.rx_size_255), - I40E_PF_STAT("rx_size_511", stats.rx_size_511), - I40E_PF_STAT("rx_size_1023", stats.rx_size_1023), - I40E_PF_STAT("rx_size_1522", stats.rx_size_1522), - I40E_PF_STAT("rx_size_big", stats.rx_size_big), - I40E_PF_STAT("tx_size_64", stats.tx_size_64), - I40E_PF_STAT("tx_size_127", stats.tx_size_127), - I40E_PF_STAT("tx_size_255", stats.tx_size_255), - I40E_PF_STAT("tx_size_511", stats.tx_size_511), - I40E_PF_STAT("tx_size_1023", stats.tx_size_1023), - I40E_PF_STAT("tx_size_1522", stats.tx_size_1522), - I40E_PF_STAT("tx_size_big", stats.tx_size_big), - I40E_PF_STAT("rx_undersize", stats.rx_undersize), - I40E_PF_STAT("rx_fragments", stats.rx_fragments), - I40E_PF_STAT("rx_oversize", stats.rx_oversize), - I40E_PF_STAT("rx_jabber", stats.rx_jabber), - I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests), - I40E_PF_STAT("arq_overflows", arq_overflows), - I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), - I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), - I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt), - I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match), - I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match), - I40E_PF_STAT("fdir_atr_status", stats.fd_atr_status), - I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match), - I40E_PF_STAT("fdir_sb_status", stats.fd_sb_status), + I40E_PF_STAT("port.rx_bytes", stats.eth.rx_bytes), + I40E_PF_STAT("port.tx_bytes", stats.eth.tx_bytes), + I40E_PF_STAT("port.rx_unicast", stats.eth.rx_unicast), + I40E_PF_STAT("port.tx_unicast", stats.eth.tx_unicast), + I40E_PF_STAT("port.rx_multicast", stats.eth.rx_multicast), + I40E_PF_STAT("port.tx_multicast", stats.eth.tx_multicast), + I40E_PF_STAT("port.rx_broadcast", stats.eth.rx_broadcast), + I40E_PF_STAT("port.tx_broadcast", stats.eth.tx_broadcast), + I40E_PF_STAT("port.tx_errors", stats.eth.tx_errors), + I40E_PF_STAT("port.rx_dropped", stats.eth.rx_discards), + I40E_PF_STAT("port.tx_dropped_link_down", stats.tx_dropped_link_down), + I40E_PF_STAT("port.rx_crc_errors", stats.crc_errors), + I40E_PF_STAT("port.illegal_bytes", stats.illegal_bytes), + I40E_PF_STAT("port.mac_local_faults", stats.mac_local_faults), + I40E_PF_STAT("port.mac_remote_faults", stats.mac_remote_faults), + I40E_PF_STAT("port.tx_timeout", tx_timeout_count), + I40E_PF_STAT("port.rx_csum_bad", hw_csum_rx_error), + I40E_PF_STAT("port.rx_length_errors", stats.rx_length_errors), + I40E_PF_STAT("port.link_xon_rx", stats.link_xon_rx), + I40E_PF_STAT("port.link_xoff_rx", stats.link_xoff_rx), + I40E_PF_STAT("port.link_xon_tx", stats.link_xon_tx), + I40E_PF_STAT("port.link_xoff_tx", stats.link_xoff_tx), + I40E_PF_STAT("port.rx_size_64", stats.rx_size_64), + I40E_PF_STAT("port.rx_size_127", stats.rx_size_127), + I40E_PF_STAT("port.rx_size_255", stats.rx_size_255), + I40E_PF_STAT("port.rx_size_511", stats.rx_size_511), + I40E_PF_STAT("port.rx_size_1023", stats.rx_size_1023), + I40E_PF_STAT("port.rx_size_1522", stats.rx_size_1522), + I40E_PF_STAT("port.rx_size_big", stats.rx_size_big), + I40E_PF_STAT("port.tx_size_64", stats.tx_size_64), + I40E_PF_STAT("port.tx_size_127", stats.tx_size_127), + I40E_PF_STAT("port.tx_size_255", stats.tx_size_255), + I40E_PF_STAT("port.tx_size_511", stats.tx_size_511), + I40E_PF_STAT("port.tx_size_1023", stats.tx_size_1023), + I40E_PF_STAT("port.tx_size_1522", stats.tx_size_1522), + I40E_PF_STAT("port.tx_size_big", stats.tx_size_big), + I40E_PF_STAT("port.rx_undersize", stats.rx_undersize), + I40E_PF_STAT("port.rx_fragments", stats.rx_fragments), + I40E_PF_STAT("port.rx_oversize", stats.rx_oversize), + I40E_PF_STAT("port.rx_jabber", stats.rx_jabber), + I40E_PF_STAT("port.VF_admin_queue_requests", vf_aq_requests), + I40E_PF_STAT("port.arq_overflows", arq_overflows), + I40E_PF_STAT("port.tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), + I40E_PF_STAT("port.rx_hwtstamp_cleared", rx_hwtstamp_cleared), + I40E_PF_STAT("port.tx_hwtstamp_skipped", tx_hwtstamp_skipped), + I40E_PF_STAT("port.fdir_flush_cnt", fd_flush_cnt), + I40E_PF_STAT("port.fdir_atr_match", stats.fd_atr_match), + I40E_PF_STAT("port.fdir_atr_tunnel_match", stats.fd_atr_tunnel_match), + I40E_PF_STAT("port.fdir_atr_status", stats.fd_atr_status), + I40E_PF_STAT("port.fdir_sb_match", stats.fd_sb_match), + I40E_PF_STAT("port.fdir_sb_status", stats.fd_sb_status), /* LPI stats */ - I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status), - I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status), - I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count), - I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count), + I40E_PF_STAT("port.tx_lpi_status", stats.tx_lpi_status), + I40E_PF_STAT("port.rx_lpi_status", stats.rx_lpi_status), + I40E_PF_STAT("port.tx_lpi_count", stats.tx_lpi_count), + I40E_PF_STAT("port.rx_lpi_count", stats.rx_lpi_count), }; -#define I40E_QUEUE_STATS_LEN(n) \ - (((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \ +/* We use num_tx_queues here as a proxy for the maximum number of queues + * available because we always allocate queues symmetrically. + */ +#define I40E_MAX_NUM_QUEUES(n) ((n)->num_tx_queues) +#define I40E_QUEUE_STATS_LEN(n) \ + (I40E_MAX_NUM_QUEUES(n) \ * 2 /* Tx and Rx together */ \ * (sizeof(struct i40e_queue_stats) / sizeof(u64))) #define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats) -#define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats) +#define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats) #define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats) -#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \ +#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \ I40E_MISC_STATS_LEN + \ I40E_QUEUE_STATS_LEN((n))) #define I40E_PFC_STATS_LEN ( \ @@ -977,7 +955,9 @@ static int i40e_set_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_test_link_mode(ks, advertising, 10000baseCR_Full) || ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseSR_Full)) + 10000baseSR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseLR_Full)) config.link_speed |= I40E_LINK_SPEED_10GB; if (ethtool_link_ksettings_test_link_mode(ks, advertising, 20000baseKR2_Full)) @@ -1079,6 +1059,9 @@ static int i40e_nway_reset(struct net_device *netdev) /** * i40e_get_pauseparam - Get Flow Control status + * @netdev: netdevice structure + * @pause: buffer to return pause parameters + * * Return tx/rx-pause status **/ static void i40e_get_pauseparam(struct net_device *netdev, @@ -1677,6 +1660,32 @@ done: return err; } +/** + * i40e_get_stats_count - return the stats count for a device + * @netdev: the netdev to return the count for + * + * Returns the total number of statistics for this netdev. Note that even + * though this is a function, it is required that the count for a specific + * netdev must never change. Basing the count on static values such as the + * maximum number of queues or the device type is ok. However, the API for + * obtaining stats is *not* safe against changes based on non-static + * values such as the *current* number of queues, or runtime flags. + * + * If a statistic is not always enabled, return it as part of the count + * anyways, always return its string, and report its value as zero. + **/ +static int i40e_get_stats_count(struct net_device *netdev) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + + if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) + return I40E_PF_STATS_LEN(netdev) + I40E_VEB_STATS_TOTAL; + else + return I40E_VSI_STATS_LEN(netdev); +} + static int i40e_get_sset_count(struct net_device *netdev, int sset) { struct i40e_netdev_priv *np = netdev_priv(netdev); @@ -1687,16 +1696,7 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) case ETH_SS_TEST: return I40E_TEST_LEN; case ETH_SS_STATS: - if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) { - int len = I40E_PF_STATS_LEN(netdev); - - if ((pf->lan_veb != I40E_NO_VEB) && - (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) - len += I40E_VEB_STATS_TOTAL; - return len; - } else { - return I40E_VSI_STATS_LEN(netdev); - } + return i40e_get_stats_count(netdev); case ETH_SS_PRIV_FLAGS: return I40E_PRIV_FLAGS_STR_LEN + (pf->hw.pf_id == 0 ? I40E_GL_PRIV_FLAGS_STR_LEN : 0); @@ -1705,6 +1705,20 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) } } +/** + * i40e_get_ethtool_stats - copy stat values into supplied buffer + * @netdev: the netdev to collect stats for + * @stats: ethtool stats command structure + * @data: ethtool supplied buffer + * + * Copy the stats values for this netdev into the buffer. Expects data to be + * pre-allocated to the size returned by i40e_get_stats_count.. Note that all + * statistics must be copied in a static order, and the count must not change + * for a given netdev. See i40e_get_stats_count for more details. + * + * If a statistic is not currently valid (such as a disabled queue), this + * function reports its value as zero. + **/ static void i40e_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { @@ -1712,47 +1726,54 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, struct i40e_ring *tx_ring, *rx_ring; struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; - unsigned int j; - int i = 0; + unsigned int i; char *p; struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi); unsigned int start; i40e_update_stats(vsi); - for (j = 0; j < I40E_NETDEV_STATS_LEN; j++) { - p = (char *)net_stats + i40e_gstrings_net_stats[j].stat_offset; - data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat == + for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) { + p = (char *)net_stats + i40e_gstrings_net_stats[i].stat_offset; + *(data++) = (i40e_gstrings_net_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (j = 0; j < I40E_MISC_STATS_LEN; j++) { - p = (char *)vsi + i40e_gstrings_misc_stats[j].stat_offset; - data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat == + for (i = 0; i < I40E_MISC_STATS_LEN; i++) { + p = (char *)vsi + i40e_gstrings_misc_stats[i].stat_offset; + *(data++) = (i40e_gstrings_misc_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } rcu_read_lock(); - for (j = 0; j < vsi->num_queue_pairs; j++) { - tx_ring = READ_ONCE(vsi->tx_rings[j]); + for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev) ; i++) { + tx_ring = READ_ONCE(vsi->tx_rings[i]); - if (!tx_ring) + if (!tx_ring) { + /* Bump the stat counter to skip these stats, and make + * sure the memory is zero'd + */ + *(data++) = 0; + *(data++) = 0; + *(data++) = 0; + *(data++) = 0; continue; + } /* process Tx ring statistics */ do { start = u64_stats_fetch_begin_irq(&tx_ring->syncp); - data[i] = tx_ring->stats.packets; - data[i + 1] = tx_ring->stats.bytes; + data[0] = tx_ring->stats.packets; + data[1] = tx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start)); - i += 2; + data += 2; /* Rx ring is the 2nd half of the queue pair */ rx_ring = &tx_ring[1]; do { start = u64_stats_fetch_begin_irq(&rx_ring->syncp); - data[i] = rx_ring->stats.packets; - data[i + 1] = rx_ring->stats.bytes; + data[0] = rx_ring->stats.packets; + data[1] = rx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start)); - i += 2; + data += 2; } rcu_read_unlock(); if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1) @@ -1762,38 +1783,131 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) { struct i40e_veb *veb = pf->veb[pf->lan_veb]; - for (j = 0; j < I40E_VEB_STATS_LEN; j++) { + for (i = 0; i < I40E_VEB_STATS_LEN; i++) { p = (char *)veb; - p += i40e_gstrings_veb_stats[j].stat_offset; - data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat == + p += i40e_gstrings_veb_stats[i].stat_offset; + *(data++) = (i40e_gstrings_veb_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (j = 0; j < I40E_MAX_TRAFFIC_CLASS; j++) { - data[i++] = veb->tc_stats.tc_tx_packets[j]; - data[i++] = veb->tc_stats.tc_tx_bytes[j]; - data[i++] = veb->tc_stats.tc_rx_packets[j]; - data[i++] = veb->tc_stats.tc_rx_bytes[j]; + for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { + *(data++) = veb->tc_stats.tc_tx_packets[i]; + *(data++) = veb->tc_stats.tc_tx_bytes[i]; + *(data++) = veb->tc_stats.tc_rx_packets[i]; + *(data++) = veb->tc_stats.tc_rx_bytes[i]; } + } else { + data += I40E_VEB_STATS_TOTAL; } - for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) { - p = (char *)pf + i40e_gstrings_stats[j].stat_offset; - data[i++] = (i40e_gstrings_stats[j].sizeof_stat == + for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { + p = (char *)pf + i40e_gstrings_stats[i].stat_offset; + *(data++) = (i40e_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { - data[i++] = pf->stats.priority_xon_tx[j]; - data[i++] = pf->stats.priority_xoff_tx[j]; + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + *(data++) = pf->stats.priority_xon_tx[i]; + *(data++) = pf->stats.priority_xoff_tx[i]; } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { - data[i++] = pf->stats.priority_xon_rx[j]; - data[i++] = pf->stats.priority_xoff_rx[j]; + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + *(data++) = pf->stats.priority_xon_rx[i]; + *(data++) = pf->stats.priority_xoff_rx[i]; } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) - data[i++] = pf->stats.priority_xon_2_xoff[j]; + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) + *(data++) = pf->stats.priority_xon_2_xoff[i]; } -static void i40e_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) +/** + * i40e_get_stat_strings - copy stat strings into supplied buffer + * @netdev: the netdev to collect strings for + * @data: supplied buffer to copy strings into + * + * Copy the strings related to stats for this netdev. Expects data to be + * pre-allocated with the size reported by i40e_get_stats_count. Note that the + * strings must be copied in a static order and the total count must not + * change for a given netdev. See i40e_get_stats_count for more details. + **/ +static void i40e_get_stat_strings(struct net_device *netdev, u8 *data) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + unsigned int i; + u8 *p = data; + + for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) { + snprintf(data, ETH_GSTRING_LEN, "%s", + i40e_gstrings_net_stats[i].stat_string); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MISC_STATS_LEN; i++) { + snprintf(data, ETH_GSTRING_LEN, "%s", + i40e_gstrings_misc_stats[i].stat_string); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev); i++) { + snprintf(data, ETH_GSTRING_LEN, "tx-%u.tx_packets", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, "tx-%u.tx_bytes", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, "rx-%u.rx_packets", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, "rx-%u.rx_bytes", i); + data += ETH_GSTRING_LEN; + } + if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1) + return; + + for (i = 0; i < I40E_VEB_STATS_LEN; i++) { + snprintf(data, ETH_GSTRING_LEN, "%s", + i40e_gstrings_veb_stats[i].stat_string); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { + snprintf(data, ETH_GSTRING_LEN, + "veb.tc_%u_tx_packets", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, + "veb.tc_%u_tx_bytes", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, + "veb.tc_%u_rx_packets", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, + "veb.tc_%u_rx_bytes", i); + data += ETH_GSTRING_LEN; + } + + for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { + snprintf(data, ETH_GSTRING_LEN, "%s", + i40e_gstrings_stats[i].stat_string); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(data, ETH_GSTRING_LEN, + "port.tx_priority_%u_xon", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, + "port.tx_priority_%u_xoff", i); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(data, ETH_GSTRING_LEN, + "port.rx_priority_%u_xon", i); + data += ETH_GSTRING_LEN; + snprintf(data, ETH_GSTRING_LEN, + "port.rx_priority_%u_xoff", i); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(data, ETH_GSTRING_LEN, + "port.rx_priority_%u_xon_2_xoff", i); + data += ETH_GSTRING_LEN; + } + + WARN_ONCE(p - data != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN, + "stat strings count mismatch!"); +} + +static void i40e_get_priv_flag_strings(struct net_device *netdev, u8 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; @@ -1801,98 +1915,33 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, char *p = (char *)data; unsigned int i; + for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + i40e_gstrings_priv_flags[i].flag_string); + p += ETH_GSTRING_LEN; + } + if (pf->hw.pf_id != 0) + return; + for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + i40e_gl_gstrings_priv_flags[i].flag_string); + p += ETH_GSTRING_LEN; + } +} + +static void i40e_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ switch (stringset) { case ETH_SS_TEST: memcpy(data, i40e_gstrings_test, I40E_TEST_LEN * ETH_GSTRING_LEN); break; case ETH_SS_STATS: - for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gstrings_net_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MISC_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gstrings_misc_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < vsi->num_queue_pairs; i++) { - snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_bytes", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_bytes", i); - p += ETH_GSTRING_LEN; - } - if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1) - return; - - if ((pf->lan_veb != I40E_NO_VEB) && - (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) { - for (i = 0; i < I40E_VEB_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "veb.%s", - i40e_gstrings_veb_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - snprintf(p, ETH_GSTRING_LEN, - "veb.tc_%d_tx_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "veb.tc_%d_tx_bytes", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "veb.tc_%d_rx_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "veb.tc_%d_rx_bytes", i); - p += ETH_GSTRING_LEN; - } - } - for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "port.%s", - i40e_gstrings_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.tx_priority_%d_xon", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "port.tx_priority_%d_xoff", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%d_xon", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%d_xoff", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%d_xon_2_xoff", i); - p += ETH_GSTRING_LEN; - } - /* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */ + i40e_get_stat_strings(netdev, data); break; case ETH_SS_PRIV_FLAGS: - for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gstrings_priv_flags[i].flag_string); - p += ETH_GSTRING_LEN; - } - if (pf->hw.pf_id != 0) - break; - for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gl_gstrings_priv_flags[i].flag_string); - p += ETH_GSTRING_LEN; - } + i40e_get_priv_flag_strings(netdev, data); break; default: break; @@ -2550,7 +2599,7 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) /** * i40e_check_mask - Check whether a mask field is set * @mask: the full mask value - * @field; mask of the field to check + * @field: mask of the field to check * * If the given mask is fully set, return positive value. If the mask for the * field is fully unset, return zero. Otherwise return a negative error code. @@ -2621,6 +2670,7 @@ static int i40e_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp, /** * i40e_fill_rx_flow_user_data - Fill in user-defined data field * @fsp: pointer to rx_flow specification + * @data: pointer to return userdef data * * Reads the userdef data structure and properly fills in the user defined * fields of the rx_flow_spec. @@ -2799,6 +2849,7 @@ no_input_set: * i40e_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command + * @rule_locs: pointer to store rule data * * Returns Success if the command is supported. **/ @@ -2840,7 +2891,7 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, /** * i40e_get_rss_hash_bits - Read RSS Hash bits from register * @nfc: pointer to user request - * @i_setc bits currently set + * @i_setc: bits currently set * * Returns value of bits to be set per user request **/ @@ -2885,7 +2936,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) /** * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash * @pf: pointer to the physical function struct - * @cmd: ethtool rxnfc command + * @nfc: ethtool rxnfc command * * Returns Success if the flow input set is supported. **/ @@ -3284,7 +3335,7 @@ static int i40e_add_flex_offset(struct list_head *flex_pit_list, * __i40e_reprogram_flex_pit - Re-program specific FLX_PIT table * @pf: Pointer to the PF structure * @flex_pit_list: list of flexible src offsets in use - * #flex_pit_start: index to first entry for this section of the table + * @flex_pit_start: index to first entry for this section of the table * * In order to handle flexible data, the hardware uses a table of values * called the FLX_PIT table. This table is used to indicate which sections of @@ -3398,7 +3449,7 @@ static void i40e_reprogram_flex_pit(struct i40e_pf *pf) /** * i40e_flow_str - Converts a flow_type into a human readable string - * @flow_type: the flow type from a flow specification + * @fsp: the flow specification * * Currently only flow types we support are included here, and the string * value attempts to match what ethtool would use to configure this flow type. @@ -4103,7 +4154,7 @@ static unsigned int i40e_max_channels(struct i40e_vsi *vsi) /** * i40e_get_channels - Get the current channels enabled and max supported etc. - * @netdev: network interface device structure + * @dev: network interface device structure * @ch: ethtool channels structure * * We don't support separate tx and rx queues as channels. The other count @@ -4112,7 +4163,7 @@ static unsigned int i40e_max_channels(struct i40e_vsi *vsi) * q_vectors since we support a lot more queue pairs than q_vectors. **/ static void i40e_get_channels(struct net_device *dev, - struct ethtool_channels *ch) + struct ethtool_channels *ch) { struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_vsi *vsi = np->vsi; @@ -4131,14 +4182,14 @@ static void i40e_get_channels(struct net_device *dev, /** * i40e_set_channels - Set the new channels count. - * @netdev: network interface device structure + * @dev: network interface device structure * @ch: ethtool channels structure * * The new channels count may not be the same as requested by the user * since it gets rounded down to a power of 2 value. **/ static int i40e_set_channels(struct net_device *dev, - struct ethtool_channels *ch) + struct ethtool_channels *ch) { const u8 drop = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET; struct i40e_netdev_priv *np = netdev_priv(dev); @@ -4273,6 +4324,7 @@ out: * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function to use * * Returns -EINVAL if the table specifies an invalid queue id, otherwise * returns 0 after programming the table. diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c index 6d4b590f851b..19ce93d7fd0a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_osdep.h" #include "i40e_register.h" @@ -198,7 +174,6 @@ exit: * @hw: pointer to our HW structure * @hmc_info: pointer to the HMC configuration information structure * @idx: the page index - * @is_pf: distinguishes a VF from a PF * * This function: * 1. Marks the entry in pd tabe (for paged address mode) or in sd table diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_hmc.h index 7b5fd33d70ae..1c78de838857 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_hmc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_HMC_H_ #define _I40E_HMC_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index cd40dc487b38..994011c38fb4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_osdep.h" #include "i40e_register.h" diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h index 79e1396735d9..c46a2c449e60 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_LAN_HMC_H_ #define _I40E_LAN_HMC_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 16229998fb1e..c944bd10b03d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/etherdevice.h> #include <linux/of_net.h> @@ -278,8 +254,8 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id) /** * i40e_find_vsi_from_id - searches for the vsi with the given id - * @pf - the pf structure to search for the vsi - * @id - id of the vsi it is searching for + * @pf: the pf structure to search for the vsi + * @id: id of the vsi it is searching for **/ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id) { @@ -435,6 +411,7 @@ static void i40e_get_netdev_stats_struct_tx(struct i40e_ring *ring, /** * i40e_get_netdev_stats_struct - Get statistics for netdev interface * @netdev: network interface device structure + * @stats: data structure to store statistics * * Returns the address of the device statistics structure. * The statistics are actually updated from the service task. @@ -2027,7 +2004,7 @@ struct i40e_new_mac_filter *i40e_next_filter(struct i40e_new_mac_filter *next) * from firmware * @count: Number of filters added * @add_list: return data from fw - * @head: pointer to first filter in current batch + * @add_head: pointer to first filter in current batch * * MAC filter entries from list were slated to be added to device. Returns * number of successful filters. Note that 0 does NOT mean success! @@ -2134,6 +2111,7 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name, /** * i40e_aqc_broadcast_filter - Set promiscuous broadcast flags * @vsi: pointer to the VSI + * @vsi_name: the VSI name * @f: filter data * * This function sets or clears the promiscuous broadcast flags for VLAN @@ -2840,6 +2818,7 @@ void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid) /** * i40e_vlan_rx_add_vid - Add a vlan id filter to HW offload * @netdev: network interface to be adjusted + * @proto: unused protocol value * @vid: vlan id to be added * * net_device_ops implementation for adding vlan ids @@ -2862,8 +2841,26 @@ static int i40e_vlan_rx_add_vid(struct net_device *netdev, } /** + * i40e_vlan_rx_add_vid_up - Add a vlan id filter to HW offload in UP path + * @netdev: network interface to be adjusted + * @proto: unused protocol value + * @vid: vlan id to be added + **/ +static void i40e_vlan_rx_add_vid_up(struct net_device *netdev, + __always_unused __be16 proto, u16 vid) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + + if (vid >= VLAN_N_VID) + return; + set_bit(vid, vsi->active_vlans); +} + +/** * i40e_vlan_rx_kill_vid - Remove a vlan id filter from HW offload * @netdev: network interface to be adjusted + * @proto: unused protocol value * @vid: vlan id to be removed * * net_device_ops implementation for removing vlan ids @@ -2902,8 +2899,8 @@ static void i40e_restore_vlan(struct i40e_vsi *vsi) i40e_vlan_stripping_disable(vsi); for_each_set_bit(vid, vsi->active_vlans, VLAN_N_VID) - i40e_vlan_rx_add_vid(vsi->netdev, htons(ETH_P_8021Q), - vid); + i40e_vlan_rx_add_vid_up(vsi->netdev, htons(ETH_P_8021Q), + vid); } /** @@ -3485,7 +3482,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) /** * i40e_enable_misc_int_causes - enable the non-queue interrupts - * @hw: ptr to the hardware info + * @pf: pointer to private device data structure **/ static void i40e_enable_misc_int_causes(struct i40e_pf *pf) { @@ -4255,8 +4252,8 @@ static void i40e_control_tx_q(struct i40e_pf *pf, int pf_q, bool enable) * @is_xdp: true if the queue is used for XDP * @enable: start or stop the queue **/ -static int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, - bool is_xdp, bool enable) +int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, + bool is_xdp, bool enable) { int ret; @@ -4301,7 +4298,6 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) if (ret) break; } - return ret; } @@ -4340,9 +4336,9 @@ static int i40e_pf_rxq_wait(struct i40e_pf *pf, int pf_q, bool enable) * @pf_q: the PF queue to configure * @enable: start or stop the queue * - * This function enables or disables a single queue. Note that any delay - * required after the operation is expected to be handled by the caller of - * this function. + * This function enables or disables a single queue. Note that + * any delay required after the operation is expected to be + * handled by the caller of this function. **/ static void i40e_control_rx_q(struct i40e_pf *pf, int pf_q, bool enable) { @@ -4372,6 +4368,30 @@ static void i40e_control_rx_q(struct i40e_pf *pf, int pf_q, bool enable) } /** + * i40e_control_wait_rx_q + * @pf: the PF structure + * @pf_q: queue being configured + * @enable: start or stop the rings + * + * This function enables or disables a single queue along with waiting + * for the change to finish. The caller of this function should handle + * the delays needed in the case of disabling queues. + **/ +int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable) +{ + int ret = 0; + + i40e_control_rx_q(pf, pf_q, enable); + + /* wait for the change to finish */ + ret = i40e_pf_rxq_wait(pf, pf_q, enable); + if (ret) + return ret; + + return ret; +} + +/** * i40e_vsi_control_rx - Start or stop a VSI's rings * @vsi: the VSI being configured * @enable: start or stop the rings @@ -4383,10 +4403,7 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) pf_q = vsi->base_queue; for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) { - i40e_control_rx_q(pf, pf_q, enable); - - /* wait for the change to finish */ - ret = i40e_pf_rxq_wait(pf, pf_q, enable); + ret = i40e_control_wait_rx_q(pf, pf_q, enable); if (ret) { dev_info(&pf->pdev->dev, "VSI seid %d Rx ring %d %sable timeout\n", @@ -5096,7 +5113,7 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi) * i40e_vsi_configure_bw_alloc - Configure VSI BW allocation per TC * @vsi: the VSI being configured * @enabled_tc: TC bitmap - * @bw_credits: BW shared credits per TC + * @bw_share: BW shared credits per TC * * Returns 0 on success, negative value on failure **/ @@ -6353,6 +6370,7 @@ out: /** * i40e_print_link_message - print link up or down * @vsi: the VSI for which link needs a message + * @isup: true of link is up, false otherwise */ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) { @@ -7212,8 +7230,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, if (mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { - mask->dst = be32_to_cpu(mask->dst); - dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4\n", + dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4b\n", &mask->dst); return I40E_ERR_CONFIG; } @@ -7223,8 +7240,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, if (mask->src == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { - mask->src = be32_to_cpu(mask->src); - dev_err(&pf->pdev->dev, "Bad ip src mask %pI4\n", + dev_err(&pf->pdev->dev, "Bad ip src mask %pI4b\n", &mask->src); return I40E_ERR_CONFIG; } @@ -9691,9 +9707,9 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) i40e_flush(hw); } -static const char *i40e_tunnel_name(struct i40e_udp_port_config *port) +static const char *i40e_tunnel_name(u8 type) { - switch (port->type) { + switch (type) { case UDP_TUNNEL_TYPE_VXLAN: return "vxlan"; case UDP_TUNNEL_TYPE_GENEVE: @@ -9727,37 +9743,68 @@ static void i40e_sync_udp_filters(struct i40e_pf *pf) static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; - i40e_status ret; + u8 filter_index, type; u16 port; int i; if (!test_and_clear_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state)) return; + /* acquire RTNL to maintain state of flags and port requests */ + rtnl_lock(); + for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) { if (pf->pending_udp_bitmap & BIT_ULL(i)) { + struct i40e_udp_port_config *udp_port; + i40e_status ret = 0; + + udp_port = &pf->udp_ports[i]; pf->pending_udp_bitmap &= ~BIT_ULL(i); - port = pf->udp_ports[i].port; + + port = READ_ONCE(udp_port->port); + type = READ_ONCE(udp_port->type); + filter_index = READ_ONCE(udp_port->filter_index); + + /* release RTNL while we wait on AQ command */ + rtnl_unlock(); + if (port) ret = i40e_aq_add_udp_tunnel(hw, port, - pf->udp_ports[i].type, - NULL, NULL); - else - ret = i40e_aq_del_udp_tunnel(hw, i, NULL); + type, + &filter_index, + NULL); + else if (filter_index != I40E_UDP_PORT_INDEX_UNUSED) + ret = i40e_aq_del_udp_tunnel(hw, filter_index, + NULL); + + /* reacquire RTNL so we can update filter_index */ + rtnl_lock(); if (ret) { dev_info(&pf->pdev->dev, "%s %s port %d, index %d failed, err %s aq_err %s\n", - i40e_tunnel_name(&pf->udp_ports[i]), + i40e_tunnel_name(type), port ? "add" : "delete", - port, i, + port, + filter_index, i40e_stat_str(&pf->hw, ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); - pf->udp_ports[i].port = 0; + if (port) { + /* failed to add, just reset port, + * drop pending bit for any deletion + */ + udp_port->port = 0; + pf->pending_udp_bitmap &= ~BIT_ULL(i); + } + } else if (port) { + /* record filter index on success */ + udp_port->filter_index = filter_index; } } } + + rtnl_unlock(); } /** @@ -10004,7 +10051,7 @@ unlock_pf: /** * i40e_vsi_free_arrays - Free queue and vector pointer arrays for the VSI - * @type: VSI pointer + * @vsi: VSI pointer * @free_qvectors: a bool to specify if q_vectors need to be freed. * * On error: returns error code (negative) @@ -10279,21 +10326,28 @@ static int i40e_init_msix(struct i40e_pf *pf) /* any vectors left over go for VMDq support */ if (pf->flags & I40E_FLAG_VMDQ_ENABLED) { - int vmdq_vecs_wanted = pf->num_vmdq_vsis * pf->num_vmdq_qps; - int vmdq_vecs = min_t(int, vectors_left, vmdq_vecs_wanted); - if (!vectors_left) { pf->num_vmdq_msix = 0; pf->num_vmdq_qps = 0; } else { + int vmdq_vecs_wanted = + pf->num_vmdq_vsis * pf->num_vmdq_qps; + int vmdq_vecs = + min_t(int, vectors_left, vmdq_vecs_wanted); + /* if we're short on vectors for what's desired, we limit * the queues per vmdq. If this is still more than are * available, the user will need to change the number of * queues/vectors used by the PF later with the ethtool * channels command */ - if (vmdq_vecs < vmdq_vecs_wanted) + if (vectors_left < vmdq_vecs_wanted) { pf->num_vmdq_qps = 1; + vmdq_vecs_wanted = pf->num_vmdq_vsis; + vmdq_vecs = min_t(int, + vectors_left, + vmdq_vecs_wanted); + } pf->num_vmdq_msix = pf->num_vmdq_qps; v_budget += vmdq_vecs; @@ -10800,7 +10854,7 @@ int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) * @vsi: Pointer to VSI structure * @seed: Buffer to store the keys * @lut: Buffer to store the lookup table entries - * lut_size: Size of buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries * * Returns 0 on success, negative on failure */ @@ -11374,6 +11428,11 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, u16 port) u8 i; for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) { + /* Do not report ports with pending deletions as + * being available. + */ + if (!port && (pf->pending_udp_bitmap & BIT_ULL(i))) + continue; if (pf->udp_ports[i].port == port) return i; } @@ -11428,6 +11487,7 @@ static void i40e_udp_tunnel_add(struct net_device *netdev, /* New port: add it and mark its index in the bitmap */ pf->udp_ports[next_idx].port = port; + pf->udp_ports[next_idx].filter_index = I40E_UDP_PORT_INDEX_UNUSED; pf->pending_udp_bitmap |= BIT_ULL(next_idx); set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); } @@ -11469,7 +11529,12 @@ static void i40e_udp_tunnel_del(struct net_device *netdev, * and make it pending */ pf->udp_ports[idx].port = 0; - pf->pending_udp_bitmap |= BIT_ULL(idx); + + /* Toggle pending bit instead of setting it. This way if we are + * deleting a port that has yet to be added we just clear the pending + * bit and don't have to worry about it. + */ + pf->pending_udp_bitmap ^= BIT_ULL(idx); set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); return; @@ -11500,6 +11565,7 @@ static int i40e_get_phys_port_id(struct net_device *netdev, * @tb: pointer to array of nladdr (unused) * @dev: the net device pointer * @addr: the MAC address entry being added + * @vid: VLAN ID * @flags: instructions from stack about fdb operation */ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], @@ -11545,6 +11611,7 @@ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], * i40e_ndo_bridge_setlink - Set the hardware bridge mode * @dev: the netdev being configured * @nlh: RTNL message + * @flags: bridge flags * * Inserts a new hardware bridge if not already created and * enables the bridging mode requested (VEB or VEPA). If the @@ -11816,7 +11883,6 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_bridge_setlink = i40e_ndo_bridge_setlink, .ndo_bpf = i40e_xdp, .ndo_xdp_xmit = i40e_xdp_xmit, - .ndo_xdp_flush = i40e_xdp_flush, }; /** @@ -14118,6 +14184,7 @@ static void i40e_remove(struct pci_dev *pdev) /** * i40e_pci_error_detected - warning that something funky happened in PCI land * @pdev: PCI device information struct + * @error: the type of PCI error * * Called to warn that something happened and the error handling steps * are in progress. Allows the driver to quiesce things, be ready for diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index ba9687c03795..0299e5bbb902 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_prototype.h" @@ -1173,6 +1149,7 @@ void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw) * i40e_nvmupd_check_wait_event - handle NVM update operation events * @hw: pointer to the hardware structure * @opcode: the event that just happened + * @desc: AdminQ descriptor **/ void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode, struct i40e_aq_desc *desc) diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h index 9c3c3b0d3ac4..a07574bff550 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h +++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_OSDEP_H_ #define _I40E_OSDEP_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 2ec24188d6e2..3170655cdeb9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_PROTOTYPE_H_ #define _I40E_PROTOTYPE_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 5b47dd1f75a5..35f2866b38c6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e.h" #include <linux/ptp_classify.h> @@ -40,9 +16,9 @@ * At 1Gb link, the period is multiplied by 20. (32ns) * 1588 functionality is not supported at 100Mbps. */ -#define I40E_PTP_40GB_INCVAL 0x0199999999ULL -#define I40E_PTP_10GB_INCVAL 0x0333333333ULL -#define I40E_PTP_1GB_INCVAL 0x2000000000ULL +#define I40E_PTP_40GB_INCVAL 0x0199999999ULL +#define I40E_PTP_10GB_INCVAL_MULT 2 +#define I40E_PTP_1GB_INCVAL_MULT 20 #define I40E_PRTTSYN_CTL1_TSYNTYPE_V1 BIT(I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT) #define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (2 << \ @@ -130,17 +106,24 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) ppb = -ppb; } - smp_mb(); /* Force any pending update before accessing. */ - adj = READ_ONCE(pf->ptp_base_adj); - - freq = adj; + freq = I40E_PTP_40GB_INCVAL; freq *= ppb; diff = div_u64(freq, 1000000000ULL); if (neg_adj) - adj -= diff; + adj = I40E_PTP_40GB_INCVAL - diff; else - adj += diff; + adj = I40E_PTP_40GB_INCVAL + diff; + + /* At some link speeds, the base incval is so large that directly + * multiplying by ppb would result in arithmetic overflow even when + * using a u64. Avoid this by instead calculating the new incval + * always in terms of the 40GbE clock rate and then multiplying by the + * link speed factor afterwards. This does result in slightly lower + * precision at lower link speeds, but it is fairly minor. + */ + smp_mb(); /* Force any pending update before accessing. */ + adj *= READ_ONCE(pf->ptp_adj_mult); wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF); wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32); @@ -334,10 +317,12 @@ void i40e_ptp_rx_hang(struct i40e_pf *pf) * This watchdog task is run periodically to make sure that we clear the Tx * timestamp logic if we don't obtain a timestamp in a reasonable amount of * time. It is unexpected in the normal case but if it occurs it results in - * permanently prevent timestamps of future packets + * permanently preventing timestamps of future packets. **/ void i40e_ptp_tx_hang(struct i40e_pf *pf) { + struct sk_buff *skb; + if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx) return; @@ -350,9 +335,12 @@ void i40e_ptp_tx_hang(struct i40e_pf *pf) * within a second it is reasonable to assume that we never will. */ if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) { - dev_kfree_skb_any(pf->ptp_tx_skb); + skb = pf->ptp_tx_skb; pf->ptp_tx_skb = NULL; clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state); + + /* Free the skb after we clear the bitlock */ + dev_kfree_skb_any(skb); pf->tx_hwtstamp_timeouts++; } } @@ -462,6 +450,7 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) struct i40e_link_status *hw_link_info; struct i40e_hw *hw = &pf->hw; u64 incval; + u32 mult; hw_link_info = &hw->phy.link_info; @@ -469,10 +458,10 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) switch (hw_link_info->link_speed) { case I40E_LINK_SPEED_10GB: - incval = I40E_PTP_10GB_INCVAL; + mult = I40E_PTP_10GB_INCVAL_MULT; break; case I40E_LINK_SPEED_1GB: - incval = I40E_PTP_1GB_INCVAL; + mult = I40E_PTP_1GB_INCVAL_MULT; break; case I40E_LINK_SPEED_100MB: { @@ -483,15 +472,20 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) "1588 functionality is not supported at 100 Mbps. Stopping the PHC.\n"); warn_once++; } - incval = 0; + mult = 0; break; } case I40E_LINK_SPEED_40GB: default: - incval = I40E_PTP_40GB_INCVAL; + mult = 1; break; } + /* The increment value is calculated by taking the base 40GbE incvalue + * and multiplying it by a factor based on the link speed. + */ + incval = I40E_PTP_40GB_INCVAL * mult; + /* Write the new increment value into the increment register. The * hardware will not update the clock until both registers have been * written. @@ -500,14 +494,14 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) wr32(hw, I40E_PRTTSYN_INC_H, incval >> 32); /* Update the base adjustement value. */ - WRITE_ONCE(pf->ptp_base_adj, incval); + WRITE_ONCE(pf->ptp_adj_mult, mult); smp_mb(); /* Force the above update. */ } /** * i40e_ptp_get_ts_config - ioctl interface to read the HW timestamping * @pf: Board private structure - * @ifreq: ioctl data + * @ifr: ioctl data * * Obtain the current hardware timestamping settigs as requested. To do this, * keep a shadow copy of the timestamp settings rather than attempting to @@ -651,7 +645,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf, /** * i40e_ptp_set_ts_config - ioctl interface to control the HW timestamping * @pf: Board private structure - * @ifreq: ioctl data + * @ifr: ioctl data * * Respond to the user filter requests and make the appropriate hardware * changes here. The XL710 cannot support splitting of the Tx/Rx timestamping @@ -805,9 +799,11 @@ void i40e_ptp_stop(struct i40e_pf *pf) pf->ptp_rx = false; if (pf->ptp_tx_skb) { - dev_kfree_skb_any(pf->ptp_tx_skb); + struct sk_buff *skb = pf->ptp_tx_skb; + pf->ptp_tx_skb = NULL; clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state); + dev_kfree_skb_any(skb); } if (pf->ptp_clock) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h index b3e206e49cc2..52e3680c57f8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_register.h +++ b/drivers/net/ethernet/intel/i40e/i40e_register.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_REGISTER_H_ #define _I40E_REGISTER_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h index 10c86f63dc52..77be0702d07c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_status.h +++ b/drivers/net/ethernet/intel/i40e/i40e_status.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_STATUS_H_ #define _I40E_STATUS_H_ diff --git a/drivers/net/ethernet/intel/i40e/i40e_trace.h b/drivers/net/ethernet/intel/i40e/i40e_trace.h index 410ba13bcf21..424f02077e2e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_trace.h +++ b/drivers/net/ethernet/intel/i40e/i40e_trace.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel(R) 40-10 Gigabit Ethernet Connection Network Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ /* Modeled on trace-events-sample.h */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f174c72480ab..8ffb7454e67c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/prefetch.h> #include <net/busy_poll.h> @@ -495,7 +471,7 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi, /** * i40e_add_del_fdir - Build raw packets to add/del fdir filter * @vsi: pointer to the targeted VSI - * @cmd: command to get or set RX flow classification rules + * @input: filter to add or delete * @add: true adds a filter, false removes it * **/ @@ -638,7 +614,7 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) kfree(tx_buffer->raw_buf); else if (ring_is_xdp(ring)) - page_frag_free(tx_buffer->raw_buf); + xdp_return_frame(tx_buffer->xdpf); else dev_kfree_skb_any(tx_buffer->skb); if (dma_unmap_len(tx_buffer, len)) @@ -713,7 +689,7 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring) /** * i40e_get_tx_pending - how many tx descriptors not processed - * @tx_ring: the ring of descriptors + * @ring: the ring of descriptors * @in_sw: use SW variables * * Since there is no access to the ring head register @@ -841,7 +817,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi, /* free the skb/XDP data */ if (ring_is_xdp(tx_ring)) - page_frag_free(tx_buf->raw_buf); + xdp_return_frame(tx_buf->xdpf); else napi_consume_skb(tx_buf->skb, napi_budget); @@ -1795,6 +1771,8 @@ static inline int i40e_ptype_to_htype(u8 ptype) * i40e_rx_hash - set the hash value in the skb * @ring: descriptor ring * @rx_desc: specific descriptor + * @skb: skb currently being received and modified + * @rx_ptype: Rx packet type **/ static inline void i40e_rx_hash(struct i40e_ring *ring, union i40e_rx_desc *rx_desc, @@ -2054,6 +2032,21 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, #if L1_CACHE_BYTES < 128 prefetch(xdp->data + L1_CACHE_BYTES); #endif + /* Note, we get here by enabling legacy-rx via: + * + * ethtool --set-priv-flags <dev> legacy-rx on + * + * In this mode, we currently get 0 extra XDP headroom as + * opposed to having legacy-rx off, where we process XDP + * packets going to stack via i40e_build_skb(). The latter + * provides us currently with 192 bytes of headroom. + * + * For i40e_construct_skb() mode it means that the + * xdp->data_meta will always point to xdp->data, since + * the helper cannot expand the head. Should this ever + * change in future for legacy-rx mode on, then lets also + * add xdp->data_meta handling here. + */ /* allocate a skb to store the frags */ skb = __napi_alloc_skb(&rx_ring->q_vector->napi, @@ -2105,19 +2098,25 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, struct xdp_buff *xdp) { - unsigned int size = xdp->data_end - xdp->data; + unsigned int metasize = xdp->data - xdp->data_meta; #if (PAGE_SIZE < 8192) unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + - SKB_DATA_ALIGN(I40E_SKB_PAD + size); + SKB_DATA_ALIGN(I40E_SKB_PAD + + (xdp->data_end - + xdp->data_hard_start)); #endif struct sk_buff *skb; - /* prefetch first cache line of first page */ - prefetch(xdp->data); + /* Prefetch first cache line of first page. If xdp->data_meta + * is unused, this points exactly as xdp->data, otherwise we + * likely have a consumer accessing first few bytes of meta + * data, and then actual data. + */ + prefetch(xdp->data_meta); #if L1_CACHE_BYTES < 128 - prefetch(xdp->data + L1_CACHE_BYTES); + prefetch(xdp->data_meta + L1_CACHE_BYTES); #endif /* build an skb around the page buffer */ skb = build_skb(xdp->data_hard_start, truesize); @@ -2125,8 +2124,10 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, return NULL; /* update pointers within the skb to store the data */ - skb_reserve(skb, I40E_SKB_PAD); - __skb_put(skb, size); + skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start)); + __skb_put(skb, xdp->data_end - xdp->data); + if (metasize) + skb_metadata_set(skb, metasize); /* buffer is used by skb, update page_offset */ #if (PAGE_SIZE < 8192) @@ -2203,9 +2204,20 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring, #define I40E_XDP_CONSUMED 1 #define I40E_XDP_TX 2 -static int i40e_xmit_xdp_ring(struct xdp_buff *xdp, +static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf, struct i40e_ring *xdp_ring); +static int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, + struct i40e_ring *xdp_ring) +{ + struct xdp_frame *xdpf = convert_to_xdp_frame(xdp); + + if (unlikely(!xdpf)) + return I40E_XDP_CONSUMED; + + return i40e_xmit_xdp_ring(xdpf, xdp_ring); +} + /** * i40e_run_xdp - run an XDP program * @rx_ring: Rx ring being processed @@ -2225,13 +2237,15 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, if (!xdp_prog) goto xdp_out; + prefetchw(xdp->data_hard_start); /* xdp_frame write */ + act = bpf_prog_run_xdp(xdp_prog, xdp); switch (act) { case XDP_PASS: break; case XDP_TX: xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index]; - result = i40e_xmit_xdp_ring(xdp, xdp_ring); + result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring); break; case XDP_REDIRECT: err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); @@ -2350,7 +2364,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) if (!skb) { xdp.data = page_address(rx_buffer->page) + rx_buffer->page_offset; - xdp_set_data_meta_invalid(&xdp); + xdp.data_meta = xdp.data; xdp.data_hard_start = xdp.data - i40e_rx_offset(rx_ring); xdp.data_end = xdp.data + size; @@ -3478,13 +3492,13 @@ dma_error: * @xdp: data to transmit * @xdp_ring: XDP Tx ring **/ -static int i40e_xmit_xdp_ring(struct xdp_buff *xdp, +static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf, struct i40e_ring *xdp_ring) { - u32 size = xdp->data_end - xdp->data; u16 i = xdp_ring->next_to_use; struct i40e_tx_buffer *tx_bi; struct i40e_tx_desc *tx_desc; + u32 size = xdpf->len; dma_addr_t dma; if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) { @@ -3492,14 +3506,14 @@ static int i40e_xmit_xdp_ring(struct xdp_buff *xdp, return I40E_XDP_CONSUMED; } - dma = dma_map_single(xdp_ring->dev, xdp->data, size, DMA_TO_DEVICE); + dma = dma_map_single(xdp_ring->dev, xdpf->data, size, DMA_TO_DEVICE); if (dma_mapping_error(xdp_ring->dev, dma)) return I40E_XDP_CONSUMED; tx_bi = &xdp_ring->tx_bi[i]; tx_bi->bytecount = size; tx_bi->gso_segs = 1; - tx_bi->raw_buf = xdp->data; + tx_bi->xdpf = xdpf; /* record length, and DMA address */ dma_unmap_len_set(tx_bi, len, size); @@ -3673,14 +3687,21 @@ netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * @dev: netdev * @xdp: XDP buffer * - * Returns Zero if sent, else an error code + * Returns number of frames successfully sent. Frames that fail are + * free'ed via XDP return API. + * + * For error cases, a negative errno code is returned and no-frames + * are transmitted (caller must handle freeing frames). **/ -int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) +int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, + u32 flags) { struct i40e_netdev_priv *np = netdev_priv(dev); unsigned int queue_index = smp_processor_id(); struct i40e_vsi *vsi = np->vsi; - int err; + struct i40e_ring *xdp_ring; + int drops = 0; + int i; if (test_bit(__I40E_VSI_DOWN, vsi->state)) return -ENETDOWN; @@ -3688,28 +3709,24 @@ int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs) return -ENXIO; - err = i40e_xmit_xdp_ring(xdp, vsi->xdp_rings[queue_index]); - if (err != I40E_XDP_TX) - return -ENOSPC; + if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) + return -EINVAL; - return 0; -} + xdp_ring = vsi->xdp_rings[queue_index]; -/** - * i40e_xdp_flush - Implements ndo_xdp_flush - * @dev: netdev - **/ -void i40e_xdp_flush(struct net_device *dev) -{ - struct i40e_netdev_priv *np = netdev_priv(dev); - unsigned int queue_index = smp_processor_id(); - struct i40e_vsi *vsi = np->vsi; + for (i = 0; i < n; i++) { + struct xdp_frame *xdpf = frames[i]; + int err; - if (test_bit(__I40E_VSI_DOWN, vsi->state)) - return; + err = i40e_xmit_xdp_ring(xdpf, xdp_ring); + if (err != I40E_XDP_TX) { + xdp_return_frame_rx_napi(xdpf); + drops++; + } + } - if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs) - return; + if (unlikely(flags & XDP_XMIT_FLUSH)) + i40e_xdp_ring_update_tail(xdp_ring); - i40e_xdp_ring_update_tail(vsi->xdp_rings[queue_index]); + return n - drops; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 3043483ec426..bb04f6a731fe 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_TXRX_H_ #define _I40E_TXRX_H_ @@ -306,6 +282,7 @@ static inline unsigned int i40e_txd_use_count(unsigned int size) struct i40e_tx_buffer { struct i40e_tx_desc *next_to_watch; union { + struct xdp_frame *xdpf; struct sk_buff *skb; void *raw_buf; }; @@ -510,8 +487,8 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw); void i40e_detect_recover_hung(struct i40e_vsi *vsi); int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size); bool __i40e_chk_linearize(struct sk_buff *skb); -int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp); -void i40e_xdp_flush(struct net_device *dev); +int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, + u32 flags); /** * i40e_get_head - Retrieve head from head writeback diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index bfb80092b352..7df969c59855 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_TYPE_H_ #define _I40E_TYPE_H_ @@ -1318,7 +1294,8 @@ struct i40e_hw_port_stats { /* Checksum and Shadow RAM pointers */ #define I40E_SR_NVM_CONTROL_WORD 0x00 -#define I40E_SR_EMP_MODULE_PTR 0x0F +#define I40E_EMP_MODULE_PTR 0x0F +#define I40E_SR_EMP_MODULE_PTR 0x48 #define I40E_SR_PBA_FLAGS 0x15 #define I40E_SR_PBA_BLOCK_PTR 0x16 #define I40E_SR_BOOT_CONFIG_PTR 0x17 @@ -1337,6 +1314,8 @@ struct i40e_hw_port_stats { #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT) +#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5) +#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12) #define I40E_PTR_TYPE BIT(15) #define I40E_SR_OCP_CFG_WORD0 0x2B #define I40E_SR_OCP_ENABLED BIT(15) @@ -1454,7 +1433,8 @@ enum i40e_reset_type { }; /* IEEE 802.1AB LLDP Agent Variables from NVM */ -#define I40E_NVM_LLDP_CFG_PTR 0xD +#define I40E_NVM_LLDP_CFG_PTR 0x06 +#define I40E_SR_LLDP_CFG_PTR 0x31 struct i40e_lldp_variables { u16 length; u16 adminstatus; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 35173cbe80f7..c6d24eaede18 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e.h" @@ -32,8 +8,8 @@ /** * i40e_vc_vf_broadcast * @pf: pointer to the PF structure - * @opcode: operation code - * @retval: return value + * @v_opcode: operation code + * @v_retval: return value * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1663,6 +1639,7 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, /** * i40e_vc_get_version_msg * @vf: pointer to the VF info + * @msg: pointer to the msg buffer * * called from the VF to request the API version used by the PF **/ @@ -1706,7 +1683,6 @@ static void i40e_del_qch(struct i40e_vf *vf) * i40e_vc_get_vf_resources_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer - * @msglen: msg length * * called from the VF to request its resources **/ @@ -1830,8 +1806,6 @@ err: /** * i40e_vc_reset_vf_msg * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * @msglen: msg length * * called from the VF to reset itself, * unlike other virtchnl messages, PF driver @@ -2180,6 +2154,51 @@ error_param: } /** + * i40e_ctrl_vf_tx_rings + * @vsi: the SRIOV VSI being configured + * @q_map: bit map of the queues to be enabled + * @enable: start or stop the queue + **/ +static int i40e_ctrl_vf_tx_rings(struct i40e_vsi *vsi, unsigned long q_map, + bool enable) +{ + struct i40e_pf *pf = vsi->back; + int ret = 0; + u16 q_id; + + for_each_set_bit(q_id, &q_map, I40E_MAX_VF_QUEUES) { + ret = i40e_control_wait_tx_q(vsi->seid, pf, + vsi->base_queue + q_id, + false /*is xdp*/, enable); + if (ret) + break; + } + return ret; +} + +/** + * i40e_ctrl_vf_rx_rings + * @vsi: the SRIOV VSI being configured + * @q_map: bit map of the queues to be enabled + * @enable: start or stop the queue + **/ +static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map, + bool enable) +{ + struct i40e_pf *pf = vsi->back; + int ret = 0; + u16 q_id; + + for_each_set_bit(q_id, &q_map, I40E_MAX_VF_QUEUES) { + ret = i40e_control_wait_rx_q(pf, vsi->base_queue + q_id, + enable); + if (ret) + break; + } + return ret; +} + +/** * i40e_vc_enable_queues_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer @@ -2211,8 +2230,17 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } - if (i40e_vsi_start_rings(pf->vsi[vf->lan_vsi_idx])) + /* Use the queue bit map sent by the VF */ + if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues, + true)) { aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } + if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues, + true)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } /* need to start the rings for additional ADq VSI's as well */ if (vf->adq_enabled) { @@ -2260,8 +2288,17 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } - i40e_vsi_stop_rings(pf->vsi[vf->lan_vsi_idx]); - + /* Use the queue bit map sent by the VF */ + if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues, + false)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } + if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues, + false)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, @@ -3556,15 +3593,16 @@ err: * i40e_vc_process_vf_msg * @pf: pointer to the PF structure * @vf_id: source VF id + * @v_opcode: operation code + * @v_retval: unused return value code * @msg: pointer to the msg buffer * @msglen: msg length - * @msghndl: msg handle * * called from the common aeq/arq handler to * process request from VF **/ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, - u32 v_retval, u8 *msg, u16 msglen) + u32 __always_unused v_retval, u8 *msg, u16 msglen) { struct i40e_hw *hw = &pf->hw; int local_vf_id = vf_id - (s16)hw->func_caps.vf_base_id; @@ -4015,7 +4053,8 @@ error_pvid: * i40e_ndo_set_vf_bw * @netdev: network interface device structure * @vf_id: VF identifier - * @tx_rate: Tx rate + * @min_tx_rate: Minimum Tx rate + * @max_tx_rate: Maximum Tx rate * * configure VF Tx rate **/ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 57f727bb9e36..bf67d62e2b5f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_VIRTCHNL_PF_H_ #define _I40E_VIRTCHNL_PF_H_ diff --git a/drivers/net/ethernet/intel/i40evf/Makefile b/drivers/net/ethernet/intel/i40evf/Makefile index 1e89c5487676..3c5c6e962280 100644 --- a/drivers/net/ethernet/intel/i40evf/Makefile +++ b/drivers/net/ethernet/intel/i40evf/Makefile @@ -1,29 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel Ethernet Controller XL710 Family Linux Virtual Function Driver -# Copyright(c) 2013 - 2014 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ +# Copyright(c) 2013 - 2018 Intel Corporation. # ## Makefile for the Intel(R) 40GbE VF driver diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 6fd677efa9da..c355120dfdfd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_status.h" #include "i40e_type.h" diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h index a7137c165256..1f264b9b6805 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ADMINQ_H_ #define _I40E_ADMINQ_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 439e71882049..aa81e87cd471 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ADMINQ_CMD_H_ #define _I40E_ADMINQ_CMD_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h index 7e0fddd8af36..cb8689222c8b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_ALLOC_H_ #define _I40E_ALLOC_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 67140cdbcd7a..9cef54971312 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40e_type.h" #include "i40e_adminq.h" @@ -1255,6 +1231,7 @@ i40e_status_code i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff, * @hw: pointer to the hw struct * @buff: command buffer (size in bytes = buff_size) * @buff_size: buffer size in bytes + * @flags: AdminQ command flags * @cmd_details: pointer to command details structure or NULL **/ enum diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h index 352dd3f3eb6a..f300bf271824 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_DEVIDS_H_ #define _I40E_DEVIDS_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h index 7432596164f4..1c78de838857 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_HMC_H_ #define _I40E_HMC_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h index ddac0e4908d3..82b00f70a632 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_LAN_HMC_H_ #define _I40E_LAN_HMC_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h index 8668ad6c1a65..3ddddb46455b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_OSDEP_H_ #define _I40E_OSDEP_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 72501bd0f1a9..a358f4b9d5aa 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_PROTOTYPE_H_ #define _I40E_PROTOTYPE_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h index c9c935659758..49e1f57d99cc 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_register.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_register.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_REGISTER_H_ #define _I40E_REGISTER_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/i40evf/i40e_status.h index 0d7993ecb99a..77be0702d07c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_status.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_status.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_STATUS_H_ #define _I40E_STATUS_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_trace.h b/drivers/net/ethernet/intel/i40evf/i40e_trace.h index ece01dd12a3c..d7a4e68820a8 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_trace.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_trace.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel(R) 40-10 Gigabit Ethernet Virtual Function Driver - * Copyright(c) 2013 - 2017 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ /* Modeled on trace-events-sample.h */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 12bd937861e7..a9730711e257 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include <linux/prefetch.h> #include <net/busy_poll.h> @@ -129,7 +105,7 @@ void i40evf_free_tx_resources(struct i40e_ring *tx_ring) /** * i40evf_get_tx_pending - how many Tx descriptors not processed - * @tx_ring: the ring of descriptors + * @ring: the ring of descriptors * @in_sw: is tx_pending being checked in SW or HW * * Since there is no access to the ring head register @@ -1070,6 +1046,8 @@ static inline int i40e_ptype_to_htype(u8 ptype) * i40e_rx_hash - set the hash value in the skb * @ring: descriptor ring * @rx_desc: specific descriptor + * @skb: skb currently being received and modified + * @rx_ptype: Rx packet type **/ static inline void i40e_rx_hash(struct i40e_ring *ring, union i40e_rx_desc *rx_desc, diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 5790897eae2e..3b5a63b3236e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_TXRX_H_ #define _I40E_TXRX_H_ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 449de4b0058e..094387db3c11 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40E_TYPE_H_ #define _I40E_TYPE_H_ @@ -1257,7 +1233,8 @@ struct i40e_hw_port_stats { /* Checksum and Shadow RAM pointers */ #define I40E_SR_NVM_CONTROL_WORD 0x00 -#define I40E_SR_EMP_MODULE_PTR 0x0F +#define I40E_EMP_MODULE_PTR 0x0F +#define I40E_SR_EMP_MODULE_PTR 0x48 #define I40E_NVM_OEM_VER_OFF 0x83 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18 #define I40E_SR_NVM_WAKE_ON_LAN 0x19 @@ -1273,6 +1250,9 @@ struct i40e_hw_port_stats { #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT) +#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5) +#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12) +#define I40E_PTR_TYPE BIT(15) /* Shadow RAM related */ #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800 @@ -1386,6 +1366,10 @@ enum i40e_reset_type { I40E_RESET_EMPR = 3, }; +/* IEEE 802.1AB LLDP Agent Variables from NVM */ +#define I40E_NVM_LLDP_CFG_PTR 0x06 +#define I40E_SR_LLDP_CFG_PTR 0x31 + /* RSS Hash Table Size */ #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 3a7a1e77bf39..96e537a35000 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _I40EVF_H_ #define _I40EVF_H_ @@ -105,7 +81,6 @@ struct i40e_vsi { #define I40E_TX_DESC(R, i) (&(((struct i40e_tx_desc *)((R)->desc))[i])) #define I40E_TX_CTXTDESC(R, i) \ (&(((struct i40e_tx_context_desc *)((R)->desc))[i])) -#define MAX_QUEUES 16 #define I40EVF_MAX_REQ_QUEUES 4 #define I40EVF_HKEY_ARRAY_SIZE ((I40E_VFQF_HKEY_MAX_INDEX + 1) * 4) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index da60ce12b33d..3cc9d60d0d72 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + #include <linux/list.h> #include <linux/errno.h> @@ -176,7 +178,6 @@ void i40evf_notify_client_close(struct i40e_vsi *vsi, bool reset) /** * i40evf_client_add_instance - add a client instance to the instance list * @adapter: pointer to the board struct - * @client: pointer to a client struct in the client list. * * Returns cinst ptr on success, NULL on failure **/ @@ -234,7 +235,6 @@ out: /** * i40evf_client_del_instance - removes a client instance from the list * @adapter: pointer to the board struct - * @client: pointer to the client struct * **/ static @@ -438,7 +438,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev, * i40evf_client_setup_qvlist - send a message to the PF to setup iwarp qv map * @ldev: pointer to L2 context. * @client: Client pointer. - * @qv_info: queue and vector list + * @qvlist_info: queue and vector list * * Return 0 on success or < 0 on error **/ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/i40evf/i40evf_client.h index 15a10da5bd4a..5585f362048a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.h @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _I40E_CLIENT_H_ -#define _I40E_CLIENT_H_ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#ifndef _I40EVF_CLIENT_H_ +#define _I40EVF_CLIENT_H_ #define I40EVF_CLIENT_STR_LENGTH 10 @@ -164,4 +166,4 @@ struct i40e_client { /* used by clients */ int i40evf_register_client(struct i40e_client *client); int i40evf_unregister_client(struct i40e_client *client); -#endif /* _I40E_CLIENT_H_ */ +#endif /* _I40EVF_CLIENT_H_ */ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index dc4cde274fb8..69efe0aec76a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ /* ethtool support for i40evf */ #include "i40evf.h" @@ -226,7 +202,7 @@ static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data) /** * i40evf_get_priv_flags - report device private flags - * @dev: network interface device structure + * @netdev: network interface device structure * * The get string set count and the string set should be matched for each * flag returned. Add new strings for each flag to the i40e_gstrings_priv_flags @@ -253,7 +229,7 @@ static u32 i40evf_get_priv_flags(struct net_device *netdev) /** * i40evf_set_priv_flags - set private flags - * @dev: network interface device structure + * @netdev: network interface device structure * @flags: bit flags to be set **/ static int i40evf_set_priv_flags(struct net_device *netdev, u32 flags) @@ -627,6 +603,7 @@ static int i40evf_set_per_queue_coalesce(struct net_device *netdev, * i40evf_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command + * @rule_locs: pointer to store rule locations * * Returns Success if the command is supported. **/ @@ -746,6 +723,7 @@ static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev) * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function in use * * Reads the indirection table directly from the hardware. Always returns 0. **/ @@ -774,6 +752,7 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function to use * * Returns -EINVAL if the table specifies an inavlid queue id, otherwise * returns 0 after programming the table. diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 5f71532be7f1..a7b87f935411 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40evf.h" #include "i40e_prototype.h" @@ -473,6 +449,7 @@ static void i40evf_irq_affinity_release(struct kref *ref) {} /** * i40evf_request_traffic_irqs - Initialize MSI-X interrupts * @adapter: board private structure + * @basename: device basename * * Allocates MSI-X vectors for tx and rx handling, and requests * interrupts from the kernel. @@ -705,7 +682,7 @@ i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan) f = i40evf_find_vlan(adapter, vlan); if (!f) { - f = kzalloc(sizeof(*f), GFP_ATOMIC); + f = kzalloc(sizeof(*f), GFP_KERNEL); if (!f) goto clearout; @@ -745,6 +722,7 @@ static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan) /** * i40evf_vlan_rx_add_vid - Add a VLAN filter to a device * @netdev: network device struct + * @proto: unused protocol data * @vid: VLAN tag **/ static int i40evf_vlan_rx_add_vid(struct net_device *netdev, @@ -762,6 +740,7 @@ static int i40evf_vlan_rx_add_vid(struct net_device *netdev, /** * i40evf_vlan_rx_kill_vid - Remove a VLAN filter from a device * @netdev: network device struct + * @proto: unused protocol data * @vid: VLAN tag **/ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev, @@ -1946,7 +1925,8 @@ continue_reset: * ndo_open() returning, so we can't assume it means all our open * tasks have finished, since we're not holding the rtnl_lock here. */ - running = (adapter->state == __I40EVF_RUNNING); + running = ((adapter->state == __I40EVF_RUNNING) || + (adapter->state == __I40EVF_RESETTING)); if (running) { netif_carrier_off(netdev); @@ -2352,7 +2332,7 @@ static int i40evf_validate_ch_config(struct i40evf_adapter *adapter, total_max_rate += tx_rate; num_qps += mqprio_qopt->qopt.count[i]; } - if (num_qps > MAX_QUEUES) + if (num_qps > I40EVF_MAX_REQ_QUEUES) return -EINVAL; ret = i40evf_validate_tx_bandwidth(adapter, total_max_rate); @@ -3160,7 +3140,7 @@ static int i40evf_set_features(struct net_device *netdev, /** * i40evf_features_check - Validate encapsulated packet conforms to limits * @skb: skb buff - * @netdev: This physical port's netdev + * @dev: This physical port's netdev * @features: Offload features that the stack believes apply **/ static netdev_features_t i40evf_features_check(struct sk_buff *skb, @@ -3378,6 +3358,24 @@ int i40evf_process_config(struct i40evf_adapter *adapter) if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + /* Do not turn on offloads when they are requested to be turned off. + * TSO needs minimum 576 bytes to work correctly. + */ + if (netdev->wanted_features) { + if (!(netdev->wanted_features & NETIF_F_TSO) || + netdev->mtu < 576) + netdev->features &= ~NETIF_F_TSO; + if (!(netdev->wanted_features & NETIF_F_TSO6) || + netdev->mtu < 576) + netdev->features &= ~NETIF_F_TSO6; + if (!(netdev->wanted_features & NETIF_F_TSO_ECN)) + netdev->features &= ~NETIF_F_TSO_ECN; + if (!(netdev->wanted_features & NETIF_F_GRO)) + netdev->features &= ~NETIF_F_GRO; + if (!(netdev->wanted_features & NETIF_F_GSO)) + netdev->features &= ~NETIF_F_GSO; + } + adapter->vsi.id = adapter->vsi_res->vsi_id; adapter->vsi.back = adapter; @@ -3692,7 +3690,8 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES); + netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), + I40EVF_MAX_REQ_QUEUES); if (!netdev) { err = -ENOMEM; goto err_alloc_etherdev; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 26a59890532f..565677de5ba3 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ #include "i40evf.h" #include "i40e_prototype.h" @@ -179,8 +155,7 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter) /** * i40evf_get_vf_config - * @hw: pointer to the hardware structure - * @len: length of buffer + * @adapter: private adapter structure * * Get VF configuration from PF and populate hw structure. Must be called after * admin queue is initialized. Busy waits until response is received from PF, @@ -423,8 +398,6 @@ int i40evf_request_queues(struct i40evf_adapter *adapter, int num) /** * i40evf_add_ether_addrs * @adapter: adapter structure - * @addrs: the MAC address filters to add (contiguous) - * @count: number of filters * * Request that the PF add one or more addresses to our filters. **/ @@ -497,8 +470,6 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) /** * i40evf_del_ether_addrs * @adapter: adapter structure - * @addrs: the MAC address filters to remove (contiguous) - * @count: number of filtes * * Request that the PF remove one or more addresses from our filters. **/ @@ -571,8 +542,6 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) /** * i40evf_add_vlans * @adapter: adapter structure - * @vlans: the VLANs to add - * @count: number of VLANs * * Request that the PF add one or more VLAN filters to our VSI. **/ @@ -643,8 +612,6 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) /** * i40evf_del_vlans * @adapter: adapter structure - * @vlans: the VLANs to remove - * @count: number of VLANs * * Request that the PF remove one or more VLAN filters from our VSI. **/ diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 7dc5f045e969..7541ec2270b3 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1049,7 +1049,9 @@ struct ice_aqc_set_event_mask { * NVM Update commands (indirect 0x0703) */ struct ice_aqc_nvm { - u8 cmd_flags; + __le16 offset_low; + u8 offset_high; + u8 cmd_flags; #define ICE_AQC_NVM_LAST_CMD BIT(0) #define ICE_AQC_NVM_PCIR_REQ BIT(0) /* Used by NVM Update reply */ #define ICE_AQC_NVM_PRESERVATION_S 1 @@ -1058,12 +1060,11 @@ struct ice_aqc_nvm { #define ICE_AQC_NVM_PRESERVE_ALL BIT(1) #define ICE_AQC_NVM_PRESERVE_SELECTED (3 << CSR_AQ_NVM_PRESERVATION_S) #define ICE_AQC_NVM_FLASH_ONLY BIT(7) - u8 module_typeid; - __le16 length; + __le16 module_typeid; + __le16 length; #define ICE_AQC_NVM_ERASE_LEN 0xFFFF - __le32 offset; - __le32 addr_high; - __le32 addr_low; + __le32 addr_high; + __le32 addr_low; }; /* Get/Set RSS key (indirect 0x0B04/0x0B02) */ diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index fa7a69ac92b0..92da0a626ce0 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -16,7 +16,7 @@ * Read the NVM using the admin queue commands (0x0701) */ static enum ice_status -ice_aq_read_nvm(struct ice_hw *hw, u8 module_typeid, u32 offset, u16 length, +ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, struct ice_sq_cd *cd) { struct ice_aq_desc desc; @@ -33,8 +33,9 @@ ice_aq_read_nvm(struct ice_hw *hw, u8 module_typeid, u32 offset, u16 length, /* If this is the last command in a series, set the proper flag. */ if (last_command) cmd->cmd_flags |= ICE_AQC_NVM_LAST_CMD; - cmd->module_typeid = module_typeid; - cmd->offset = cpu_to_le32(offset); + cmd->module_typeid = cpu_to_le16(module_typeid); + cmd->offset_low = cpu_to_le16(offset & 0xFFFF); + cmd->offset_high = (offset >> 16) & 0xFF; cmd->length = cpu_to_le16(length); return ice_aq_send_cmd(hw, &desc, data, length, cd); diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile index c48583e98ac1..394c1e0656b9 100644 --- a/drivers/net/ethernet/intel/igb/Makefile +++ b/drivers/net/ethernet/intel/igb/Makefile @@ -1,31 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel 82575 PCI-Express Ethernet Linux driver -# Copyright(c) 1999 - 2014 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Linux NICS <linux.nics@intel.com> -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - +# Copyright(c) 1999 - 2018 Intel Corporation. # # Makefile for the Intel(R) 82575 PCI-Express ethernet driver # diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index dd9b6cac220d..b13b42e5a1d9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ /* e1000_82575 * e1000_82576 diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index e53ebe97d709..6ad775b1a4c5 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 98534f765e0e..252440a418dc 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ @@ -491,6 +470,8 @@ * manageability enabled, allowing us room for 15 multicast addresses. */ #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ +#define E1000_RAH_ASEL_SRC_ADDR 0x00010000 +#define E1000_RAH_QSEL_ENABLE 0x10000000 #define E1000_RAL_MAC_ADDR_LEN 4 #define E1000_RAH_MAC_ADDR_LEN 2 #define E1000_RAH_POOL_MASK 0x03FC0000 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index ff835e1e853d..5d87957b2627 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,25 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 6f548247e6d8..c54ebedca6da 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ /* e1000_i210 * e1000_i211 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 56f015ccb206..5c437fdc49ee 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 298afa0d9159..79ee0a747260 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #include <linux/if_ether.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 04d80c765aee..6e110f28f922 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_MAC_H_ #define _E1000_MAC_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index ef42f1689b3b..46debd991bfe 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #include "e1000_mbx.h" diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index 4f0ecd28354d..178e60ec71d4 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_MBX_H_ #define _E1000_MBX_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index e4596f151cd4..09f4dcb09632 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,25 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #include <linux/if_ether.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index dde68cd54a53..091cddf4ada8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_NVM_H_ #define _E1000_NVM_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 4ec61243da82..2be0e762ec69 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #include <linux/if_ether.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 856d2cda0643..5894e4b1d0a8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index e8fa8c6530e0..0ad737d2f289 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 8dbc399b345e..9643b5b3d444 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,26 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -442,6 +421,8 @@ struct hwmon_buff { enum igb_filter_match_flags { IGB_FILTER_FLAG_ETHER_TYPE = 0x1, IGB_FILTER_FLAG_VLAN_TCI = 0x2, + IGB_FILTER_FLAG_SRC_MAC_ADDR = 0x4, + IGB_FILTER_FLAG_DST_MAC_ADDR = 0x8, }; #define IGB_MAX_RXNFC_FILTERS 16 @@ -456,11 +437,14 @@ struct igb_nfc_input { u8 match_flags; __be16 etype; __be16 vlan_tci; + u8 src_addr[ETH_ALEN]; + u8 dst_addr[ETH_ALEN]; }; struct igb_nfc_filter { struct hlist_node nfc_node; struct igb_nfc_input filter; + unsigned long cookie; u16 etype_reg_index; u16 sw_idx; u16 action; @@ -474,6 +458,8 @@ struct igb_mac_addr { #define IGB_MAC_STATE_DEFAULT 0x1 #define IGB_MAC_STATE_IN_USE 0x2 +#define IGB_MAC_STATE_SRC_ADDR 0x4 +#define IGB_MAC_STATE_QUEUE_STEERING 0x8 /* board specific private data structure */ struct igb_adapter { @@ -598,6 +584,7 @@ struct igb_adapter { /* RX network flow classification support */ struct hlist_head nfc_filter_list; + struct hlist_head cls_flower_list; unsigned int nfc_filter_count; /* lock for RX network flow classification filter */ spinlock_t nfc_lock; @@ -739,4 +726,9 @@ int igb_add_filter(struct igb_adapter *adapter, int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input); +int igb_add_mac_steering_filter(struct igb_adapter *adapter, + const u8 *addr, u8 queue, u8 flags); +int igb_del_mac_steering_filter(struct igb_adapter *adapter, + const u8 *addr, u8 queue, u8 flags); + #endif /* _IGB_H_ */ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index e77ba0d5866d..2d798499d35e 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ /* ethtool support for igb */ @@ -2495,6 +2474,23 @@ static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter, fsp->h_ext.vlan_tci = rule->filter.vlan_tci; fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK); } + if (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) { + ether_addr_copy(fsp->h_u.ether_spec.h_dest, + rule->filter.dst_addr); + /* As we only support matching by the full + * mask, return the mask to userspace + */ + eth_broadcast_addr(fsp->m_u.ether_spec.h_dest); + } + if (rule->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) { + ether_addr_copy(fsp->h_u.ether_spec.h_source, + rule->filter.src_addr); + /* As we only support matching by the full + * mask, return the mask to userspace + */ + eth_broadcast_addr(fsp->m_u.ether_spec.h_source); + } + return 0; } return -EINVAL; @@ -2768,14 +2764,41 @@ static int igb_rxnfc_write_vlan_prio_filter(struct igb_adapter *adapter, int igb_add_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { + struct e1000_hw *hw = &adapter->hw; int err = -EINVAL; + if (hw->mac.type == e1000_i210 && + !(input->filter.match_flags & ~IGB_FILTER_FLAG_SRC_MAC_ADDR)) { + dev_err(&adapter->pdev->dev, + "i210 doesn't support flow classification rules specifying only source addresses.\n"); + return -EOPNOTSUPP; + } + if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) { err = igb_rxnfc_write_etype_filter(adapter, input); if (err) return err; } + if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) { + err = igb_add_mac_steering_filter(adapter, + input->filter.dst_addr, + input->action, 0); + err = min_t(int, err, 0); + if (err) + return err; + } + + if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) { + err = igb_add_mac_steering_filter(adapter, + input->filter.src_addr, + input->action, + IGB_MAC_STATE_SRC_ADDR); + err = min_t(int, err, 0); + if (err) + return err; + } + if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) err = igb_rxnfc_write_vlan_prio_filter(adapter, input); @@ -2824,6 +2847,15 @@ int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) igb_clear_vlan_prio_filter(adapter, ntohs(input->filter.vlan_tci)); + if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) + igb_del_mac_steering_filter(adapter, input->filter.src_addr, + input->action, + IGB_MAC_STATE_SRC_ADDR); + + if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) + igb_del_mac_steering_filter(adapter, input->filter.dst_addr, + input->action, 0); + return 0; } @@ -2865,7 +2897,7 @@ static int igb_update_ethtool_nfc_entry(struct igb_adapter *adapter, /* add filter to the list */ if (parent) - hlist_add_behind(&parent->nfc_node, &input->nfc_node); + hlist_add_behind(&input->nfc_node, &parent->nfc_node); else hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list); @@ -2905,10 +2937,6 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW) return -EINVAL; - if (fsp->m_u.ether_spec.h_proto != ETHER_TYPE_FULL_MASK && - fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) - return -EINVAL; - input = kzalloc(sizeof(*input), GFP_KERNEL); if (!input) return -ENOMEM; @@ -2918,6 +2946,20 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, input->filter.match_flags = IGB_FILTER_FLAG_ETHER_TYPE; } + /* Only support matching addresses by the full mask */ + if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) { + input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR; + ether_addr_copy(input->filter.src_addr, + fsp->h_u.ether_spec.h_source); + } + + /* Only support matching addresses by the full mask */ + if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) { + input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR; + ether_addr_copy(input->filter.dst_addr, + fsp->h_u.ether_spec.h_dest); + } + if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) { if (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) { err = -EINVAL; diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index bebe43b3a836..3b83747b2700 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #include "igb.h" #include "e1000_82575.h" diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index cce7ada89255..c33821d2afb3 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,26 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +/* Copyright(c) 2007 - 2018 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -36,6 +15,7 @@ #include <net/checksum.h> #include <net/ip6_checksum.h> #include <net/pkt_sched.h> +#include <net/pkt_cls.h> #include <linux/net_tstamp.h> #include <linux/mii.h> #include <linux/ethtool.h> @@ -2078,6 +2058,7 @@ int igb_up(struct igb_adapter *adapter) igb_assign_vector(adapter->q_vector[0], 0); /* Clear any pending interrupts. */ + rd32(E1000_TSICR); rd32(E1000_ICR); igb_irq_enable(adapter); @@ -2513,6 +2494,250 @@ static int igb_offload_cbs(struct igb_adapter *adapter, return 0; } +#define ETHER_TYPE_FULL_MASK ((__force __be16)~0) +#define VLAN_PRIO_FULL_MASK (0x07) + +static int igb_parse_cls_flower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *f, + int traffic_class, + struct igb_nfc_filter *input) +{ + struct netlink_ext_ack *extack = f->common.extack; + + if (f->dissector->used_keys & + ~(BIT(FLOW_DISSECTOR_KEY_BASIC) | + BIT(FLOW_DISSECTOR_KEY_CONTROL) | + BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | + BIT(FLOW_DISSECTOR_KEY_VLAN))) { + NL_SET_ERR_MSG_MOD(extack, + "Unsupported key used, only BASIC, CONTROL, ETH_ADDRS and VLAN are supported"); + return -EOPNOTSUPP; + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_dissector_key_eth_addrs *key, *mask; + + key = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ETH_ADDRS, + f->key); + mask = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ETH_ADDRS, + f->mask); + + if (!is_zero_ether_addr(mask->dst)) { + if (!is_broadcast_ether_addr(mask->dst)) { + NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for destination MAC address"); + return -EINVAL; + } + + input->filter.match_flags |= + IGB_FILTER_FLAG_DST_MAC_ADDR; + ether_addr_copy(input->filter.dst_addr, key->dst); + } + + if (!is_zero_ether_addr(mask->src)) { + if (!is_broadcast_ether_addr(mask->src)) { + NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for source MAC address"); + return -EINVAL; + } + + input->filter.match_flags |= + IGB_FILTER_FLAG_SRC_MAC_ADDR; + ether_addr_copy(input->filter.src_addr, key->src); + } + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *key, *mask; + + key = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->key); + mask = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->mask); + + if (mask->n_proto) { + if (mask->n_proto != ETHER_TYPE_FULL_MASK) { + NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for EtherType filter"); + return -EINVAL; + } + + input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; + input->filter.etype = key->n_proto; + } + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_dissector_key_vlan *key, *mask; + + key = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->key); + mask = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->mask); + + if (mask->vlan_priority) { + if (mask->vlan_priority != VLAN_PRIO_FULL_MASK) { + NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for VLAN priority"); + return -EINVAL; + } + + input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; + input->filter.vlan_tci = key->vlan_priority; + } + } + + input->action = traffic_class; + input->cookie = f->cookie; + + return 0; +} + +static int igb_configure_clsflower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + struct netlink_ext_ack *extack = cls_flower->common.extack; + struct igb_nfc_filter *filter, *f; + int err, tc; + + tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); + if (tc < 0) { + NL_SET_ERR_MSG_MOD(extack, "Invalid traffic class"); + return -EINVAL; + } + + filter = kzalloc(sizeof(*filter), GFP_KERNEL); + if (!filter) + return -ENOMEM; + + err = igb_parse_cls_flower(adapter, cls_flower, tc, filter); + if (err < 0) + goto err_parse; + + spin_lock(&adapter->nfc_lock); + + hlist_for_each_entry(f, &adapter->nfc_filter_list, nfc_node) { + if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { + err = -EEXIST; + NL_SET_ERR_MSG_MOD(extack, + "This filter is already set in ethtool"); + goto err_locked; + } + } + + hlist_for_each_entry(f, &adapter->cls_flower_list, nfc_node) { + if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { + err = -EEXIST; + NL_SET_ERR_MSG_MOD(extack, + "This filter is already set in cls_flower"); + goto err_locked; + } + } + + err = igb_add_filter(adapter, filter); + if (err < 0) { + NL_SET_ERR_MSG_MOD(extack, "Could not add filter to the adapter"); + goto err_locked; + } + + hlist_add_head(&filter->nfc_node, &adapter->cls_flower_list); + + spin_unlock(&adapter->nfc_lock); + + return 0; + +err_locked: + spin_unlock(&adapter->nfc_lock); + +err_parse: + kfree(filter); + + return err; +} + +static int igb_delete_clsflower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + struct igb_nfc_filter *filter; + int err; + + spin_lock(&adapter->nfc_lock); + + hlist_for_each_entry(filter, &adapter->cls_flower_list, nfc_node) + if (filter->cookie == cls_flower->cookie) + break; + + if (!filter) { + err = -ENOENT; + goto out; + } + + err = igb_erase_filter(adapter, filter); + if (err < 0) + goto out; + + hlist_del(&filter->nfc_node); + kfree(filter); + +out: + spin_unlock(&adapter->nfc_lock); + + return err; +} + +static int igb_setup_tc_cls_flower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + switch (cls_flower->command) { + case TC_CLSFLOWER_REPLACE: + return igb_configure_clsflower(adapter, cls_flower); + case TC_CLSFLOWER_DESTROY: + return igb_delete_clsflower(adapter, cls_flower); + case TC_CLSFLOWER_STATS: + return -EOPNOTSUPP; + default: + return -EINVAL; + } +} + +static int igb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct igb_adapter *adapter = cb_priv; + + if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) + return -EOPNOTSUPP; + + switch (type) { + case TC_SETUP_CLSFLOWER: + return igb_setup_tc_cls_flower(adapter, type_data); + + default: + return -EOPNOTSUPP; + } +} + +static int igb_setup_tc_block(struct igb_adapter *adapter, + struct tc_block_offload *f) +{ + if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + return -EOPNOTSUPP; + + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, igb_setup_tc_block_cb, + adapter, adapter); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, igb_setup_tc_block_cb, + adapter); + return 0; + default: + return -EOPNOTSUPP; + } +} + static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -2521,6 +2746,8 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_QDISC_CBS: return igb_offload_cbs(adapter, type_data); + case TC_SETUP_BLOCK: + return igb_setup_tc_block(adapter, type_data); default: return -EOPNOTSUPP; @@ -2822,6 +3049,9 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (hw->mac.type >= e1000_82576) netdev->features |= NETIF_F_SCTP_CRC; + if (hw->mac.type >= e1000_i350) + netdev->features |= NETIF_F_HW_TC; + #define IGB_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \ NETIF_F_GSO_GRE_CSUM | \ NETIF_F_GSO_IPXIP4 | \ @@ -3636,6 +3866,7 @@ static int __igb_open(struct net_device *netdev, bool resuming) napi_enable(&(adapter->q_vector[i]->napi)); /* Clear any pending interrupts. */ + rd32(E1000_TSICR); rd32(E1000_ICR); igb_irq_enable(adapter); @@ -3824,11 +4055,6 @@ void igb_configure_tx_ring(struct igb_adapter *adapter, u64 tdba = ring->dma; int reg_idx = ring->reg_idx; - /* disable the queue */ - wr32(E1000_TXDCTL(reg_idx), 0); - wrfl(); - mdelay(10); - wr32(E1000_TDLEN(reg_idx), ring->count * sizeof(union e1000_adv_tx_desc)); wr32(E1000_TDBAL(reg_idx), @@ -3859,8 +4085,16 @@ void igb_configure_tx_ring(struct igb_adapter *adapter, **/ static void igb_configure_tx(struct igb_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; int i; + /* disable the queues */ + for (i = 0; i < adapter->num_tx_queues; i++) + wr32(E1000_TXDCTL(adapter->tx_ring[i]->reg_idx), 0); + + wrfl(); + usleep_range(10000, 20000); + for (i = 0; i < adapter->num_tx_queues; i++) igb_configure_tx_ring(adapter, adapter->tx_ring[i]); } @@ -6856,8 +7090,35 @@ static void igb_set_default_mac_filter(struct igb_adapter *adapter) igb_rar_set_index(adapter, 0); } -static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr, - const u8 queue) +/* If the filter to be added and an already existing filter express + * the same address and address type, it should be possible to only + * override the other configurations, for example the queue to steer + * traffic. + */ +static bool igb_mac_entry_can_be_used(const struct igb_mac_addr *entry, + const u8 *addr, const u8 flags) +{ + if (!(entry->state & IGB_MAC_STATE_IN_USE)) + return true; + + if ((entry->state & IGB_MAC_STATE_SRC_ADDR) != + (flags & IGB_MAC_STATE_SRC_ADDR)) + return false; + + if (!ether_addr_equal(addr, entry->addr)) + return false; + + return true; +} + +/* Add a MAC filter for 'addr' directing matching traffic to 'queue', + * 'flags' is used to indicate what kind of match is made, match is by + * default for the destination address, if matching by source address + * is desired the flag IGB_MAC_STATE_SRC_ADDR can be used. + */ +static int igb_add_mac_filter_flags(struct igb_adapter *adapter, + const u8 *addr, const u8 queue, + const u8 flags) { struct e1000_hw *hw = &adapter->hw; int rar_entries = hw->mac.rar_entry_count - @@ -6872,12 +7133,13 @@ static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr, * addresses. */ for (i = 0; i < rar_entries; i++) { - if (adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) + if (!igb_mac_entry_can_be_used(&adapter->mac_table[i], + addr, flags)) continue; ether_addr_copy(adapter->mac_table[i].addr, addr); adapter->mac_table[i].queue = queue; - adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE; + adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE | flags; igb_rar_set_index(adapter, i); return i; @@ -6886,9 +7148,22 @@ static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr, return -ENOSPC; } -static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr, +static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr, const u8 queue) { + return igb_add_mac_filter_flags(adapter, addr, queue, 0); +} + +/* Remove a MAC filter for 'addr' directing matching traffic to + * 'queue', 'flags' is used to indicate what kind of match need to be + * removed, match is by default for the destination address, if + * matching by source address is to be removed the flag + * IGB_MAC_STATE_SRC_ADDR can be used. + */ +static int igb_del_mac_filter_flags(struct igb_adapter *adapter, + const u8 *addr, const u8 queue, + const u8 flags) +{ struct e1000_hw *hw = &adapter->hw; int rar_entries = hw->mac.rar_entry_count - adapter->vfs_allocated_count; @@ -6904,14 +7179,26 @@ static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr, for (i = 0; i < rar_entries; i++) { if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) continue; + if ((adapter->mac_table[i].state & flags) != flags) + continue; if (adapter->mac_table[i].queue != queue) continue; if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) continue; - adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - adapter->mac_table[i].queue = 0; + /* When a filter for the default address is "deleted", + * we return it to its initial configuration + */ + if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) { + adapter->mac_table[i].state = + IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; + adapter->mac_table[i].queue = + adapter->vfs_allocated_count; + } else { + adapter->mac_table[i].state = 0; + adapter->mac_table[i].queue = 0; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + } igb_rar_set_index(adapter, i); return 0; @@ -6920,6 +7207,34 @@ static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr, return -ENOENT; } +static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr, + const u8 queue) +{ + return igb_del_mac_filter_flags(adapter, addr, queue, 0); +} + +int igb_add_mac_steering_filter(struct igb_adapter *adapter, + const u8 *addr, u8 queue, u8 flags) +{ + struct e1000_hw *hw = &adapter->hw; + + /* In theory, this should be supported on 82575 as well, but + * that part wasn't easily accessible during development. + */ + if (hw->mac.type != e1000_i210) + return -EOPNOTSUPP; + + return igb_add_mac_filter_flags(adapter, addr, queue, + IGB_MAC_STATE_QUEUE_STEERING | flags); +} + +int igb_del_mac_steering_filter(struct igb_adapter *adapter, + const u8 *addr, u8 queue, u8 flags) +{ + return igb_del_mac_filter_flags(adapter, addr, queue, + IGB_MAC_STATE_QUEUE_STEERING | flags); +} + static int igb_uc_sync(struct net_device *netdev, const unsigned char *addr) { struct igb_adapter *adapter = netdev_priv(netdev); @@ -8763,12 +9078,24 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index) if (is_valid_ether_addr(addr)) rar_high |= E1000_RAH_AV; - if (hw->mac.type == e1000_82575) + if (adapter->mac_table[index].state & IGB_MAC_STATE_SRC_ADDR) + rar_high |= E1000_RAH_ASEL_SRC_ADDR; + + switch (hw->mac.type) { + case e1000_82575: + case e1000_i210: + if (adapter->mac_table[index].state & + IGB_MAC_STATE_QUEUE_STEERING) + rar_high |= E1000_RAH_QSEL_ENABLE; + rar_high |= E1000_RAH_POOL_1 * adapter->mac_table[index].queue; - else + break; + default: rar_high |= E1000_RAH_POOL_1 << adapter->mac_table[index].queue; + break; + } } wr32(E1000_RAL(index), rar_low); @@ -9206,6 +9533,9 @@ static void igb_nfc_filter_exit(struct igb_adapter *adapter) hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) igb_erase_filter(adapter, rule); + hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) + igb_erase_filter(adapter, rule); + spin_unlock(&adapter->nfc_lock); } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 7454b9895a65..9f4d700e09df 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -1,21 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ -/* PTP Hardware Clock (PHC) driver for the Intel 82576 and 82580 - * - * Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com> - * - * 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, see <http://www.gnu.org/licenses/>. - */ +/* Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com> */ + #include <linux/module.h> #include <linux/device.h> #include <linux/pci.h> diff --git a/drivers/net/ethernet/intel/igbvf/Makefile b/drivers/net/ethernet/intel/igbvf/Makefile index efe29dae384a..afd3e36eae75 100644 --- a/drivers/net/ethernet/intel/igbvf/Makefile +++ b/drivers/net/ethernet/intel/igbvf/Makefile @@ -1,31 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel(R) 82576 Virtual Function Linux driver -# Copyright(c) 2009 - 2012 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - +# Copyright(c) 2009 - 2018 Intel Corporation. # # Makefile for the Intel(R) 82576 VF ethernet driver # diff --git a/drivers/net/ethernet/intel/igbvf/defines.h b/drivers/net/ethernet/intel/igbvf/defines.h index 04bcfec0641b..4437f832412d 100644 --- a/drivers/net/ethernet/intel/igbvf/defines.h +++ b/drivers/net/ethernet/intel/igbvf/defines.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index ca39e3cccaeb..3ae358b35227 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ /* ethtool support for igbvf */ diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index f5bf248e22eb..eee26a3be90b 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ /* Linux PRO/1000 Ethernet Driver main header file */ diff --git a/drivers/net/ethernet/intel/igbvf/mbx.c b/drivers/net/ethernet/intel/igbvf/mbx.c index 9195884096f8..163e5838f7c2 100644 --- a/drivers/net/ethernet/intel/igbvf/mbx.c +++ b/drivers/net/ethernet/intel/igbvf/mbx.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ #include "mbx.h" diff --git a/drivers/net/ethernet/intel/igbvf/mbx.h b/drivers/net/ethernet/intel/igbvf/mbx.h index 479b062fe9ee..e5b31818d565 100644 --- a/drivers/net/ethernet/intel/igbvf/mbx.h +++ b/drivers/net/ethernet/intel/igbvf/mbx.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000_MBX_H_ #define _E1000_MBX_H_ diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index e2b7502f1953..f818f060e5a7 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/intel/igbvf/regs.h b/drivers/net/ethernet/intel/igbvf/regs.h index 614e52409f11..625a309a3355 100644 --- a/drivers/net/ethernet/intel/igbvf/regs.h +++ b/drivers/net/ethernet/intel/igbvf/regs.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c index bfe8d8297b2e..b8ba3f94c363 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.c +++ b/drivers/net/ethernet/intel/igbvf/vf.c @@ -1,29 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ #include "vf.h" diff --git a/drivers/net/ethernet/intel/igbvf/vf.h b/drivers/net/ethernet/intel/igbvf/vf.h index 193b50026246..c71b0d7dbcee 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.h +++ b/drivers/net/ethernet/intel/igbvf/vf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ #ifndef _E1000_VF_H_ #define _E1000_VF_H_ diff --git a/drivers/net/ethernet/intel/ixgb/Makefile b/drivers/net/ethernet/intel/ixgb/Makefile index 1b42dd554dd2..2433e9300a33 100644 --- a/drivers/net/ethernet/intel/ixgb/Makefile +++ b/drivers/net/ethernet/intel/ixgb/Makefile @@ -1,33 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel PRO/10GbE Linux driver # Copyright(c) 1999 - 2008 Intel Corporation. # -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Linux NICS <linux.nics@intel.com> -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - -# # Makefile for the Intel(R) PRO/10GbE ethernet driver # diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h index 92022841755f..e85271b68410 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #ifndef _IXGB_H_ #define _IXGB_H_ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c b/drivers/net/ethernet/intel/ixgb/ixgb_ee.c index eca216b9b859..129286fc1634 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ee.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h index 475297a810fe..3ee0a09e5d0a 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #ifndef _IXGB_EE_H_ #define _IXGB_EE_H_ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index d10a0d242dda..43744bf0fc1c 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2008 Intel Corporation. */ /* ethtool support for ixgb */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c index bf9a220f71fb..cbaa933ef30d 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2008 Intel Corporation. */ /* ixgb_hw.c * Shared functions for accessing and configuring the adapter diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h index 19f36d87ef61..6064583095da 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #ifndef _IXGB_HW_H_ #define _IXGB_HW_H_ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h b/drivers/net/ethernet/intel/ixgb/ixgb_ids.h index 24e849902d60..9695b8215f01 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ids.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #ifndef _IXGB_IDS_H_ #define _IXGB_IDS_H_ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 2353c383f0a7..62f2173bc20e 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h b/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h index b1710379192e..7bd54efa698d 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2008 Intel Corporation. */ /* glue for the OS independent part of ixgb * includes register access macros diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c index 04a60640ddda..f0cadd532c53 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_param.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2008 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 4cd96c88cb5d..5414685189ce 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -1,32 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel 10 Gigabit PCI Express Linux driver -# Copyright(c) 1999 - 2013 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Linux NICS <linux.nics@intel.com> -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - +# Copyright(c) 1999 - 2018 Intel Corporation. # # Makefile for the Intel(R) 10GbE PCI Express ethernet driver # diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 4f08c712e58e..fc534e91c6b2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_H_ #define _IXGBE_H_ @@ -241,8 +215,7 @@ struct ixgbe_tx_buffer { unsigned long time_stamp; union { struct sk_buff *skb; - /* XDP uses address ptr on irq_clean */ - void *data; + struct xdp_frame *xdpf; }; unsigned int bytecount; unsigned short gso_segs; @@ -306,7 +279,6 @@ enum ixgbe_ring_state_t { struct ixgbe_fwd_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; struct net_device *netdev; - struct ixgbe_adapter *real_adapter; unsigned int tx_base_queue; unsigned int rx_base_queue; int pool; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index cb0fe5fedb33..eee277c1bedf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 66a74f4651e8..1e49716f52bc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> @@ -1462,7 +1436,8 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, { u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan; - u32 bucket_hash = 0, hi_dword = 0; + u32 bucket_hash = 0; + __be32 hi_dword = 0; int i; /* Apply masks to input data */ @@ -1501,7 +1476,7 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, * Limit hash to 13 bits since max bucket count is 8K. * Store result at the end of the input stream. */ - input->formatted.bkt_hash = bucket_hash & 0x1FFF; + input->formatted.bkt_hash = (__force __be16)(bucket_hash & 0x1FFF); } /** @@ -1610,7 +1585,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, return IXGBE_ERR_CONFIG; } - switch (input_mask->formatted.flex_bytes & 0xFFFF) { + switch ((__force u16)input_mask->formatted.flex_bytes & 0xFFFF) { case 0x0000: /* Mask Flex Bytes */ fdirm |= IXGBE_FDIRM_FLEX; @@ -1680,13 +1655,13 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport); /* record vlan (little-endian) and flex_bytes(big-endian) */ - fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes); + fdirvlan = IXGBE_STORE_AS_BE16((__force u16)input->formatted.flex_bytes); fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT; fdirvlan |= ntohs(input->formatted.vlan_id); IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan); /* configure FDIRHASH register */ - fdirhash = input->formatted.bkt_hash; + fdirhash = (__force u32)input->formatted.bkt_hash; fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); @@ -1724,7 +1699,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, s32 err; /* configure FDIRHASH register */ - fdirhash = input->formatted.bkt_hash; + fdirhash = (__force u32)input->formatted.bkt_hash; fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 633be93f3dbb..3f5c350716bb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> @@ -3652,7 +3626,7 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length, */ for (i = 0; i < dword_len; i++) IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG, - i, cpu_to_le32(buffer[i])); + i, (__force u32)cpu_to_le32(buffer[i])); /* Setting this bit tells the ARC that a new command is pending. */ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index 2b311382167a..4b531e8ae38a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_COMMON_H_ #define _IXGBE_COMMON_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c index aaea8282bfd2..d26cea5b43bd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c @@ -1,31 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include "ixgbe_type.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h index 73b6362d4327..60cd5863bf5e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _DCB_CONFIG_H_ #define _DCB_CONFIG_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index 085130626330..379ae747cdce 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -1,31 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include "ixgbe_type.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h index 7edce607f901..fdca41abb44c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _DCB_82598_CONFIG_H_ #define _DCB_82598_CONFIG_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index 1eed6811e914..7948849840a5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include "ixgbe_type.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h index fa030f0abc18..c6f084883cab 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _DCB_82599_CONFIG_H_ #define _DCB_82599_CONFIG_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index b33f3f87e4b1..c00332d2e02a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include <linux/dcbnl.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index ad54080488ee..50dfb02fa34c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -1,30 +1,6 @@ -/******************************************************************************* +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ #include <linux/debugfs.h> #include <linux/module.h> @@ -34,15 +10,9 @@ static struct dentry *ixgbe_dbg_root; static char ixgbe_dbg_reg_ops_buf[256] = ""; -/** - * ixgbe_dbg_reg_ops_read - read for reg_ops datum - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - **/ -static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, - size_t count, loff_t *ppos) +static ssize_t ixgbe_dbg_common_ops_read(struct file *filp, char __user *buffer, + size_t count, loff_t *ppos, + char *dbg_buf) { struct ixgbe_adapter *adapter = filp->private_data; char *buf; @@ -53,8 +23,7 @@ static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, return 0; buf = kasprintf(GFP_KERNEL, "%s: %s\n", - adapter->netdev->name, - ixgbe_dbg_reg_ops_buf); + adapter->netdev->name, dbg_buf); if (!buf) return -ENOMEM; @@ -70,6 +39,20 @@ static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, } /** + * ixgbe_dbg_reg_ops_read - read for reg_ops datum + * @filp: the opened file + * @buffer: where to write the data for the user to read + * @count: the size of the user's buffer + * @ppos: file position offset + **/ +static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, + size_t count, loff_t *ppos) +{ + return ixgbe_dbg_common_ops_read(filp, buffer, count, ppos, + ixgbe_dbg_reg_ops_buf); +} + +/** * ixgbe_dbg_reg_ops_write - write into reg_ops datum * @filp: the opened file * @buffer: where to find the user's data @@ -145,33 +128,11 @@ static char ixgbe_dbg_netdev_ops_buf[256] = ""; * @count: the size of the user's buffer * @ppos: file position offset **/ -static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp, - char __user *buffer, +static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { - struct ixgbe_adapter *adapter = filp->private_data; - char *buf; - int len; - - /* don't allow partial reads */ - if (*ppos != 0) - return 0; - - buf = kasprintf(GFP_KERNEL, "%s: %s\n", - adapter->netdev->name, - ixgbe_dbg_netdev_ops_buf); - if (!buf) - return -ENOMEM; - - if (count < strlen(buf)) { - kfree(buf); - return -ENOSPC; - } - - len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - - kfree(buf); - return len; + return ixgbe_dbg_common_ops_read(filp, buffer, count, ppos, + ixgbe_dbg_netdev_ops_buf); } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index c0e6ab42e0e1..bdd179c29ea4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* ethtool support for ixgbe */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 7a09a40e4472..94b3165ff543 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include <linux/if_ether.h> @@ -465,7 +440,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, case cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_FCPRSP): dma_unmap_sg(&adapter->pdev->dev, ddp->sgl, ddp->sgc, DMA_FROM_DEVICE); - ddp->err = ddp_err; + ddp->err = (__force u32)ddp_err; ddp->sgl = NULL; ddp->sgc = 0; /* fall through */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h index cf1919901514..724f5382329f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_FCOE_H #define _IXGBE_FCOE_H diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index cead23e3db0c..344a1f213a5f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -1,29 +1,5 @@ -/******************************************************************************* - * - * Intel 10 Gigabit PCI Express Linux driver - * Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. */ #include "ixgbe.h" #include <net/xfrm.h> @@ -43,8 +19,9 @@ static void ixgbe_ipsec_set_tx_sa(struct ixgbe_hw *hw, u16 idx, int i; for (i = 0; i < 4; i++) - IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(i), cpu_to_be32(key[3 - i])); - IXGBE_WRITE_REG(hw, IXGBE_IPSTXSALT, cpu_to_be32(salt)); + IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(i), + (__force u32)cpu_to_be32(key[3 - i])); + IXGBE_WRITE_REG(hw, IXGBE_IPSTXSALT, (__force u32)cpu_to_be32(salt)); IXGBE_WRITE_FLUSH(hw); reg = IXGBE_READ_REG(hw, IXGBE_IPSTXIDX); @@ -93,7 +70,8 @@ static void ixgbe_ipsec_set_rx_sa(struct ixgbe_hw *hw, u16 idx, __be32 spi, int i; /* store the SPI (in bigendian) and IPidx */ - IXGBE_WRITE_REG(hw, IXGBE_IPSRXSPI, cpu_to_le32(spi)); + IXGBE_WRITE_REG(hw, IXGBE_IPSRXSPI, + (__force u32)cpu_to_le32((__force u32)spi)); IXGBE_WRITE_REG(hw, IXGBE_IPSRXIPIDX, ip_idx); IXGBE_WRITE_FLUSH(hw); @@ -101,8 +79,9 @@ static void ixgbe_ipsec_set_rx_sa(struct ixgbe_hw *hw, u16 idx, __be32 spi, /* store the key, salt, and mode */ for (i = 0; i < 4; i++) - IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(i), cpu_to_be32(key[3 - i])); - IXGBE_WRITE_REG(hw, IXGBE_IPSRXSALT, cpu_to_be32(salt)); + IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(i), + (__force u32)cpu_to_be32(key[3 - i])); + IXGBE_WRITE_REG(hw, IXGBE_IPSRXSALT, (__force u32)cpu_to_be32(salt)); IXGBE_WRITE_REG(hw, IXGBE_IPSRXMOD, mode); IXGBE_WRITE_FLUSH(hw); @@ -121,7 +100,8 @@ static void ixgbe_ipsec_set_rx_ip(struct ixgbe_hw *hw, u16 idx, __be32 addr[]) /* store the ip address */ for (i = 0; i < 4; i++) - IXGBE_WRITE_REG(hw, IXGBE_IPSRXIPADDR(i), cpu_to_le32(addr[i])); + IXGBE_WRITE_REG(hw, IXGBE_IPSRXIPADDR(i), + (__force u32)cpu_to_le32((__force u32)addr[i])); IXGBE_WRITE_FLUSH(hw); ixgbe_ipsec_set_rx_item(hw, idx, ips_rx_ip_tbl); @@ -391,7 +371,8 @@ static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec, struct xfrm_state *ret = NULL; rcu_read_lock(); - hash_for_each_possible_rcu(ipsec->rx_sa_list, rsa, hlist, spi) + hash_for_each_possible_rcu(ipsec->rx_sa_list, rsa, hlist, + (__force u32)spi) { if (spi == rsa->xs->id.spi && ((ip4 && *daddr == rsa->xs->id.daddr.a4) || (!ip4 && !memcmp(daddr, &rsa->xs->id.daddr.a6, @@ -401,6 +382,7 @@ static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec, xfrm_state_hold(ret); break; } + } rcu_read_unlock(); return ret; } @@ -463,6 +445,89 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs, } /** + * ixgbe_ipsec_check_mgmt_ip - make sure there is no clash with mgmt IP filters + * @xs: pointer to transformer state struct + **/ +static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs) +{ + struct net_device *dev = xs->xso.dev; + struct ixgbe_adapter *adapter = netdev_priv(dev); + struct ixgbe_hw *hw = &adapter->hw; + u32 mfval, manc, reg; + int num_filters = 4; + bool manc_ipv4; + u32 bmcipval; + int i, j; + +#define MANC_EN_IPV4_FILTER BIT(24) +#define MFVAL_IPV4_FILTER_SHIFT 16 +#define MFVAL_IPV6_FILTER_SHIFT 24 +#define MIPAF_ARR(_m, _n) (IXGBE_MIPAF + ((_m) * 0x10) + ((_n) * 4)) + +#define IXGBE_BMCIP(_n) (0x5050 + ((_n) * 4)) +#define IXGBE_BMCIPVAL 0x5060 +#define BMCIP_V4 0x2 +#define BMCIP_V6 0x3 +#define BMCIP_MASK 0x3 + + manc = IXGBE_READ_REG(hw, IXGBE_MANC); + manc_ipv4 = !!(manc & MANC_EN_IPV4_FILTER); + mfval = IXGBE_READ_REG(hw, IXGBE_MFVAL); + bmcipval = IXGBE_READ_REG(hw, IXGBE_BMCIPVAL); + + if (xs->props.family == AF_INET) { + /* are there any IPv4 filters to check? */ + if (manc_ipv4) { + /* the 4 ipv4 filters are all in MIPAF(3, i) */ + for (i = 0; i < num_filters; i++) { + if (!(mfval & BIT(MFVAL_IPV4_FILTER_SHIFT + i))) + continue; + + reg = IXGBE_READ_REG(hw, MIPAF_ARR(3, i)); + if (reg == xs->id.daddr.a4) + return 1; + } + } + + if ((bmcipval & BMCIP_MASK) == BMCIP_V4) { + reg = IXGBE_READ_REG(hw, IXGBE_BMCIP(3)); + if (reg == xs->id.daddr.a4) + return 1; + } + + } else { + /* if there are ipv4 filters, they are in the last ipv6 slot */ + if (manc_ipv4) + num_filters = 3; + + for (i = 0; i < num_filters; i++) { + if (!(mfval & BIT(MFVAL_IPV6_FILTER_SHIFT + i))) + continue; + + for (j = 0; j < 4; j++) { + reg = IXGBE_READ_REG(hw, MIPAF_ARR(i, j)); + if (reg != xs->id.daddr.a6[j]) + break; + } + if (j == 4) /* did we match all 4 words? */ + return 1; + } + + if ((bmcipval & BMCIP_MASK) == BMCIP_V6) { + for (j = 0; j < 4; j++) { + reg = IXGBE_READ_REG(hw, IXGBE_BMCIP(j)); + if (reg != xs->id.daddr.a6[j]) + break; + } + if (j == 4) /* did we match all 4 words? */ + return 1; + } + } + + return 0; +} + +/** * ixgbe_ipsec_add_sa - program device with a security association * @xs: pointer to transformer state struct **/ @@ -483,6 +548,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) return -EINVAL; } + if (ixgbe_ipsec_check_mgmt_ip(xs)) { + netdev_err(dev, "IPsec IP addr clash with mgmt filters\n"); + return -EINVAL; + } + if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) { struct rx_sa rsa; @@ -593,7 +663,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) /* hash the new entry for faster search in Rx path */ hash_add_rcu(ipsec->rx_sa_list, &ipsec->rx_tbl[sa_idx].hlist, - rsa.xs->id.spi); + (__force u32)rsa.xs->id.spi); } else { struct tx_sa tsa; @@ -677,7 +747,8 @@ static void ixgbe_ipsec_del_sa(struct xfrm_state *xs) if (!ipsec->ip_tbl[ipi].ref_cnt) { memset(&ipsec->ip_tbl[ipi], 0, sizeof(struct rx_ip_sa)); - ixgbe_ipsec_set_rx_ip(hw, ipi, zerobuf); + ixgbe_ipsec_set_rx_ip(hw, ipi, + (__force __be32 *)zerobuf); } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h index 4f099f516645..9ef7faadda69 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h @@ -1,30 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. */ #ifndef _IXGBE_IPSEC_H_ #define _IXGBE_IPSEC_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index ed4cbe94c355..893a9206e718 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include "ixgbe_sriov.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 2ecd55856c50..38b4e4899490 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/types.h> #include <linux/module.h> @@ -752,8 +727,8 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) ring_desc = ""; pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p%s", i, - le64_to_cpu(u0->a), - le64_to_cpu(u0->b), + le64_to_cpu((__force __le64)u0->a), + le64_to_cpu((__force __le64)u0->b), (u64)dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), tx_buffer->next_to_watch, @@ -864,15 +839,15 @@ rx_ring_summary: /* Descriptor Done */ pr_info("RWB[0x%03X] %016llX %016llX ---------------- %p%s\n", i, - le64_to_cpu(u0->a), - le64_to_cpu(u0->b), + le64_to_cpu((__force __le64)u0->a), + le64_to_cpu((__force __le64)u0->b), rx_buffer_info->skb, ring_desc); } else { pr_info("R [0x%03X] %016llX %016llX %016llX %p%s\n", i, - le64_to_cpu(u0->a), - le64_to_cpu(u0->b), + le64_to_cpu((__force __le64)u0->a), + le64_to_cpu((__force __le64)u0->b), (u64)rx_buffer_info->dma, rx_buffer_info->skb, ring_desc); @@ -1216,7 +1191,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, /* free the skb */ if (ring_is_xdp(tx_ring)) - page_frag_free(tx_buffer->data); + xdp_return_frame(tx_buffer->xdpf); else napi_consume_skb(tx_buffer->skb, napi_budget); @@ -1768,15 +1743,14 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_SECP)) ixgbe_ipsec_rx(rx_ring, rx_desc, skb); - skb->protocol = eth_type_trans(skb, dev); - /* record Rx queue, or update MACVLAN statistics */ if (netif_is_ixgbe(dev)) skb_record_rx_queue(skb, rx_ring->queue_index); else macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true, - (skb->pkt_type == PACKET_BROADCAST) || - (skb->pkt_type == PACKET_MULTICAST)); + false); + + skb->protocol = eth_type_trans(skb, dev); } static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, @@ -2262,7 +2236,7 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring, #define IXGBE_XDP_TX 2 static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, - struct xdp_buff *xdp); + struct xdp_frame *xdpf); static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter, struct ixgbe_ring *rx_ring, @@ -2270,6 +2244,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter, { int err, result = IXGBE_XDP_PASS; struct bpf_prog *xdp_prog; + struct xdp_frame *xdpf; u32 act; rcu_read_lock(); @@ -2278,12 +2253,19 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter, if (!xdp_prog) goto xdp_out; + prefetchw(xdp->data_hard_start); /* xdp_frame write */ + act = bpf_prog_run_xdp(xdp_prog, xdp); switch (act) { case XDP_PASS: break; case XDP_TX: - result = ixgbe_xmit_xdp_ring(adapter, xdp); + xdpf = convert_to_xdp_frame(xdp); + if (unlikely(!xdpf)) { + result = IXGBE_XDP_CONSUMED; + break; + } + result = ixgbe_xmit_xdp_ring(adapter, xdpf); break; case XDP_REDIRECT: err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); @@ -4211,7 +4193,8 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter) static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - u32 reg_offset, vf_shift; + u16 pool = adapter->num_rx_pools; + u32 reg_offset, vf_shift, vmolr; u32 gcr_ext, vmdctl; int i; @@ -4225,6 +4208,13 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) vmdctl |= IXGBE_VT_CTL_REPLEN; IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl); + /* accept untagged packets until a vlan tag is + * specifically set for the VMDQ queue/pool + */ + vmolr = IXGBE_VMOLR_AUPE; + while (pool--) + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(VMDQ_P(pool)), vmolr); + vf_shift = VMDQ_P(0) % 32; reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0; @@ -4892,36 +4882,6 @@ int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, return -ENOMEM; } -/** - * ixgbe_write_uc_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * @vfn: pool to associate with unicast addresses - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -static int ixgbe_write_uc_addr_list(struct net_device *netdev, int vfn) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - int count = 0; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter, vfn)) - return -ENOMEM; - - if (!netdev_uc_empty(netdev)) { - struct netdev_hw_addr *ha; - netdev_for_each_uc_addr(ha, netdev) { - ixgbe_del_mac_filter(adapter, ha->addr, vfn); - ixgbe_add_mac_filter(adapter, ha->addr, vfn); - count++; - } - } - return count; -} - static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -5301,29 +5261,6 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) spin_unlock(&adapter->fdir_perfect_lock); } -static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool, - struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vmolr; - - /* No unicast promiscuous support for VMDQ devices. */ - vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(pool)); - vmolr |= (IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE); - - /* clear the affected bit */ - vmolr &= ~IXGBE_VMOLR_MPE; - - if (dev->flags & IFF_ALLMULTI) { - vmolr |= IXGBE_VMOLR_MPE; - } else { - vmolr |= IXGBE_VMOLR_ROMPE; - hw->mac.ops.update_mc_addr_list(hw, dev); - } - ixgbe_write_uc_addr_list(adapter->netdev, pool); - IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr); -} - /** * ixgbe_clean_rx_ring - Free Rx Buffers per Queue * @rx_ring: ring to free buffers from @@ -5376,21 +5313,17 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring) rx_ring->next_to_use = 0; } -static int ixgbe_fwd_ring_up(struct net_device *vdev, +static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter, struct ixgbe_fwd_adapter *accel) { - struct ixgbe_adapter *adapter = accel->real_adapter; + struct net_device *vdev = accel->netdev; int i, baseq, err; - if (!test_bit(accel->pool, adapter->fwd_bitmask)) - return 0; - baseq = accel->pool * adapter->num_rx_queues_per_pool; netdev_dbg(vdev, "pool %i:%i queues %i:%i\n", accel->pool, adapter->num_rx_pools, baseq, baseq + adapter->num_rx_queues_per_pool); - accel->netdev = vdev; accel->rx_base_queue = baseq; accel->tx_base_queue = baseq; @@ -5407,26 +5340,36 @@ static int ixgbe_fwd_ring_up(struct net_device *vdev, */ err = ixgbe_add_mac_filter(adapter, vdev->dev_addr, VMDQ_P(accel->pool)); - if (err >= 0) { - ixgbe_macvlan_set_rx_mode(vdev, accel->pool, adapter); + if (err >= 0) return 0; - } + + /* if we cannot add the MAC rule then disable the offload */ + macvlan_release_l2fw_offload(vdev); for (i = 0; i < adapter->num_rx_queues_per_pool; i++) adapter->rx_ring[baseq + i]->netdev = NULL; + netdev_err(vdev, "L2FW offload disabled due to L2 filter error\n"); + + clear_bit(accel->pool, adapter->fwd_bitmask); + kfree(accel); + return err; } -static int ixgbe_upper_dev_walk(struct net_device *upper, void *data) +static int ixgbe_macvlan_up(struct net_device *vdev, void *data) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *dfwd = netdev_priv(upper); - struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; + struct ixgbe_adapter *adapter = data; + struct ixgbe_fwd_adapter *accel; - if (dfwd->fwd_priv) - ixgbe_fwd_ring_up(upper, vadapter); - } + if (!netif_is_macvlan(vdev)) + return 0; + + accel = macvlan_accel_priv(vdev); + if (!accel) + return 0; + + ixgbe_fwd_ring_up(adapter, accel); return 0; } @@ -5434,7 +5377,7 @@ static int ixgbe_upper_dev_walk(struct net_device *upper, void *data) static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter) { netdev_walk_all_upper_dev_rcu(adapter->netdev, - ixgbe_upper_dev_walk, NULL); + ixgbe_macvlan_up, adapter); } static void ixgbe_configure(struct ixgbe_adapter *adapter) @@ -5797,7 +5740,7 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring) /* Free all the Tx ring sk_buffs */ if (ring_is_xdp(tx_ring)) - page_frag_free(tx_buffer->data); + xdp_return_frame(tx_buffer->xdpf); else dev_kfree_skb_any(tx_buffer->skb); @@ -6370,7 +6313,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, struct device *dev = rx_ring->dev; int orig_node = dev_to_node(dev); int ring_node = -1; - int size; + int size, err; size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; @@ -6407,6 +6350,13 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, rx_ring->queue_index) < 0) goto err; + err = xdp_rxq_info_reg_mem_model(&rx_ring->xdp_rxq, + MEM_TYPE_PAGE_SHARED, NULL); + if (err) { + xdp_rxq_info_unreg(&rx_ring->xdp_rxq); + goto err; + } + rx_ring->xdp_prog = adapter->xdp_prog; return 0; @@ -7671,17 +7621,19 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter) if (!test_and_clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state)) return; + rtnl_lock(); /* If we're already down, removing or resetting, just bail */ if (test_bit(__IXGBE_DOWN, &adapter->state) || test_bit(__IXGBE_REMOVING, &adapter->state) || - test_bit(__IXGBE_RESETTING, &adapter->state)) + test_bit(__IXGBE_RESETTING, &adapter->state)) { + rtnl_unlock(); return; + } ixgbe_dump(adapter); netdev_err(adapter->netdev, "Reset adapter\n"); adapter->tx_timeout_count++; - rtnl_lock(); ixgbe_reinit_locked(adapter); rtnl_unlock(); } @@ -7801,7 +7753,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, /* remove payload length from inner checksum */ paylen = skb->len - l4_offset; - csum_replace_by_diff(&l4.tcp->check, htonl(paylen)); + csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen)); /* update gso size and bytecount with header size */ first->gso_segs = skb_shinfo(skb)->gso_segs; @@ -8336,7 +8288,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, } static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, - struct xdp_buff *xdp) + struct xdp_frame *xdpf) { struct ixgbe_ring *ring = adapter->xdp_ring[smp_processor_id()]; struct ixgbe_tx_buffer *tx_buffer; @@ -8345,12 +8297,12 @@ static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, dma_addr_t dma; u16 i; - len = xdp->data_end - xdp->data; + len = xdpf->len; if (unlikely(!ixgbe_desc_unused(ring))) return IXGBE_XDP_CONSUMED; - dma = dma_map_single(ring->dev, xdp->data, len, DMA_TO_DEVICE); + dma = dma_map_single(ring->dev, xdpf->data, len, DMA_TO_DEVICE); if (dma_mapping_error(ring->dev, dma)) return IXGBE_XDP_CONSUMED; @@ -8365,7 +8317,8 @@ static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, dma_unmap_len_set(tx_buffer, len, len); dma_unmap_addr_set(tx_buffer, dma, dma); - tx_buffer->data = xdp->data; + tx_buffer->xdpf = xdpf; + tx_desc->read.buffer_addr = cpu_to_le64(dma); /* put descriptor type bits */ @@ -8827,6 +8780,49 @@ static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter) } #endif /* CONFIG_IXGBE_DCB */ +static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data) +{ + struct ixgbe_adapter *adapter = data; + struct ixgbe_fwd_adapter *accel; + int pool; + + /* we only care about macvlans... */ + if (!netif_is_macvlan(vdev)) + return 0; + + /* that have hardware offload enabled... */ + accel = macvlan_accel_priv(vdev); + if (!accel) + return 0; + + /* If we can relocate to a different bit do so */ + pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); + if (pool < adapter->num_rx_pools) { + set_bit(pool, adapter->fwd_bitmask); + accel->pool = pool; + return 0; + } + + /* if we cannot find a free pool then disable the offload */ + netdev_err(vdev, "L2FW offload disabled due to lack of queue resources\n"); + macvlan_release_l2fw_offload(vdev); + kfree(accel); + + return 0; +} + +static void ixgbe_defrag_macvlan_pools(struct net_device *dev) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + + /* flush any stale bits out of the fwd bitmask */ + bitmap_clear(adapter->fwd_bitmask, 1, 63); + + /* walk through upper devices reassigning pools */ + netdev_walk_all_upper_dev_rcu(dev, ixgbe_reassign_macvlan_pool, + adapter); +} + /** * ixgbe_setup_tc - configure net_device for multiple traffic classes * @@ -8894,6 +8890,8 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) #endif /* CONFIG_IXGBE_DCB */ ixgbe_init_interrupt_scheme(adapter); + ixgbe_defrag_macvlan_pools(dev); + if (netif_running(dev)) return ixgbe_open(dev); @@ -8998,13 +8996,12 @@ struct upper_walk_data { static int get_macvlan_queue(struct net_device *upper, void *_data) { if (netif_is_macvlan(upper)) { - struct macvlan_dev *dfwd = netdev_priv(upper); - struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; + struct ixgbe_fwd_adapter *vadapter = macvlan_accel_priv(upper); struct upper_walk_data *data = _data; struct ixgbe_adapter *adapter = data->adapter; int ifindex = data->ifindex; - if (vadapter && vadapter->netdev->ifindex == ifindex) { + if (vadapter && upper->ifindex == ifindex) { data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; data->action = data->queue; return 1; @@ -9108,7 +9105,8 @@ static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input, for (j = 0; field_ptr[j].val; j++) { if (field_ptr[j].off == off) { - field_ptr[j].val(input, mask, val, m); + field_ptr[j].val(input, mask, (__force u32)val, + (__force u32)m); input->filter.formatted.flow_type |= field_ptr[j].type; found_entry = true; @@ -9117,8 +9115,10 @@ static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input, } if (nexthdr) { if (nexthdr->off == cls->knode.sel->keys[i].off && - nexthdr->val == cls->knode.sel->keys[i].val && - nexthdr->mask == cls->knode.sel->keys[i].mask) + nexthdr->val == + (__force u32)cls->knode.sel->keys[i].val && + nexthdr->mask == + (__force u32)cls->knode.sel->keys[i].mask) found_jump_field = true; else continue; @@ -9222,7 +9222,8 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, for (i = 0; nexthdr[i].jump; i++) { if (nexthdr[i].o != cls->knode.sel->offoff || nexthdr[i].s != cls->knode.sel->offshift || - nexthdr[i].m != cls->knode.sel->offmask) + nexthdr[i].m != + (__force u32)cls->knode.sel->offmask) return err; jump = kzalloc(sizeof(*jump), GFP_KERNEL); @@ -9443,6 +9444,22 @@ static netdev_features_t ixgbe_fix_features(struct net_device *netdev, return features; } +static void ixgbe_reset_l2fw_offload(struct ixgbe_adapter *adapter) +{ + int rss = min_t(int, ixgbe_max_rss_indices(adapter), + num_online_cpus()); + + /* go back to full RSS if we're not running SR-IOV */ + if (!adapter->ring_feature[RING_F_VMDQ].offset) + adapter->flags &= ~(IXGBE_FLAG_VMDQ_ENABLED | + IXGBE_FLAG_SRIOV_ENABLED); + + adapter->ring_feature[RING_F_RSS].limit = rss; + adapter->ring_feature[RING_F_VMDQ].limit = 1; + + ixgbe_setup_tc(adapter->netdev, adapter->hw_tcs); +} + static int ixgbe_set_features(struct net_device *netdev, netdev_features_t features) { @@ -9523,7 +9540,9 @@ static int ixgbe_set_features(struct net_device *netdev, } } - if (need_reset) + if ((changed & NETIF_F_HW_L2FW_DOFFLOAD) && adapter->num_rx_pools > 1) + ixgbe_reset_l2fw_offload(adapter); + else if (need_reset) ixgbe_do_reset(netdev); else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER)) @@ -9786,71 +9805,98 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) { - struct ixgbe_fwd_adapter *fwd_adapter = NULL; struct ixgbe_adapter *adapter = netdev_priv(pdev); - int used_pools = adapter->num_vfs + adapter->num_rx_pools; + struct ixgbe_fwd_adapter *accel; int tcs = adapter->hw_tcs ? : 1; - unsigned int limit; int pool, err; - /* Hardware has a limited number of available pools. Each VF, and the - * PF require a pool. Check to ensure we don't attempt to use more - * then the available number of pools. + /* The hardware supported by ixgbe only filters on the destination MAC + * address. In order to avoid issues we only support offloading modes + * where the hardware can actually provide the functionality. */ - if (used_pools >= IXGBE_MAX_VF_FUNCTIONS) - return ERR_PTR(-EINVAL); + if (!macvlan_supports_dest_filter(vdev)) + return ERR_PTR(-EMEDIUMTYPE); + + pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); + if (pool == adapter->num_rx_pools) { + u16 used_pools = adapter->num_vfs + adapter->num_rx_pools; + u16 reserved_pools; + + if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && + adapter->num_rx_pools >= (MAX_TX_QUEUES / tcs)) || + adapter->num_rx_pools > IXGBE_MAX_MACVLANS) + return ERR_PTR(-EBUSY); + + /* Hardware has a limited number of available pools. Each VF, + * and the PF require a pool. Check to ensure we don't + * attempt to use more then the available number of pools. + */ + if (used_pools >= IXGBE_MAX_VF_FUNCTIONS) + return ERR_PTR(-EBUSY); - if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && - adapter->num_rx_pools >= (MAX_TX_QUEUES / tcs)) || - (adapter->num_rx_pools > IXGBE_MAX_MACVLANS)) - return ERR_PTR(-EBUSY); + /* Enable VMDq flag so device will be set in VM mode */ + adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | + IXGBE_FLAG_SRIOV_ENABLED; - fwd_adapter = kzalloc(sizeof(*fwd_adapter), GFP_KERNEL); - if (!fwd_adapter) - return ERR_PTR(-ENOMEM); + /* Try to reserve as many queues per pool as possible, + * we start with the configurations that support 4 queues + * per pools, followed by 2, and then by just 1 per pool. + */ + if (used_pools < 32 && adapter->num_rx_pools < 16) + reserved_pools = min_t(u16, + 32 - used_pools, + 16 - adapter->num_rx_pools); + else if (adapter->num_rx_pools < 32) + reserved_pools = min_t(u16, + 64 - used_pools, + 32 - adapter->num_rx_pools); + else + reserved_pools = 64 - used_pools; - pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); - set_bit(pool, adapter->fwd_bitmask); - limit = find_last_bit(adapter->fwd_bitmask, adapter->num_rx_pools + 1); - /* Enable VMDq flag so device will be set in VM mode */ - adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED; - adapter->ring_feature[RING_F_VMDQ].limit = limit + 1; + if (!reserved_pools) + return ERR_PTR(-EBUSY); - fwd_adapter->pool = pool; - fwd_adapter->real_adapter = adapter; + adapter->ring_feature[RING_F_VMDQ].limit += reserved_pools; - /* Force reinit of ring allocation with VMDQ enabled */ - err = ixgbe_setup_tc(pdev, adapter->hw_tcs); + /* Force reinit of ring allocation with VMDQ enabled */ + err = ixgbe_setup_tc(pdev, adapter->hw_tcs); + if (err) + return ERR_PTR(err); - if (!err && netif_running(pdev)) - err = ixgbe_fwd_ring_up(vdev, fwd_adapter); + if (pool >= adapter->num_rx_pools) + return ERR_PTR(-ENOMEM); + } - if (!err) - return fwd_adapter; + accel = kzalloc(sizeof(*accel), GFP_KERNEL); + if (!accel) + return ERR_PTR(-ENOMEM); - /* unwind counter and free adapter struct */ - netdev_info(pdev, - "%s: dfwd hardware acceleration failed\n", vdev->name); - clear_bit(pool, adapter->fwd_bitmask); - kfree(fwd_adapter); - return ERR_PTR(err); + set_bit(pool, adapter->fwd_bitmask); + accel->pool = pool; + accel->netdev = vdev; + + if (!netif_running(pdev)) + return accel; + + err = ixgbe_fwd_ring_up(adapter, accel); + if (err) + return ERR_PTR(err); + + return accel; } static void ixgbe_fwd_del(struct net_device *pdev, void *priv) { struct ixgbe_fwd_adapter *accel = priv; - struct ixgbe_adapter *adapter = accel->real_adapter; + struct ixgbe_adapter *adapter = netdev_priv(pdev); unsigned int rxbase = accel->rx_base_queue; - unsigned int limit, i; + unsigned int i; /* delete unicast filter associated with offloaded interface */ ixgbe_del_mac_filter(adapter, accel->netdev->dev_addr, VMDQ_P(accel->pool)); - /* disable ability to receive packets for this pool */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_VMOLR(accel->pool), 0); - /* Allow remaining Rx packets to get flushed out of the * Rx FIFO before we drop the netdev for the ring. */ @@ -9869,25 +9915,6 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv) } clear_bit(accel->pool, adapter->fwd_bitmask); - limit = find_last_bit(adapter->fwd_bitmask, adapter->num_rx_pools); - adapter->ring_feature[RING_F_VMDQ].limit = limit + 1; - - /* go back to full RSS if we're done with our VMQs */ - if (adapter->ring_feature[RING_F_VMDQ].limit == 1) { - int rss = min_t(int, ixgbe_max_rss_indices(adapter), - num_online_cpus()); - - adapter->flags &= ~IXGBE_FLAG_VMDQ_ENABLED; - adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED; - adapter->ring_feature[RING_F_RSS].limit = rss; - } - - ixgbe_setup_tc(pdev, adapter->hw_tcs); - netdev_dbg(pdev, "pool %i:%i queues %i:%i\n", - accel->pool, adapter->num_rx_pools, - accel->rx_base_queue, - accel->rx_base_queue + - adapter->num_rx_queues_per_pool); kfree(accel); } @@ -9969,7 +9996,8 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) } } else { for (i = 0; i < adapter->num_rx_queues; i++) - xchg(&adapter->rx_ring[i]->xdp_prog, adapter->xdp_prog); + (void)xchg(&adapter->rx_ring[i]->xdp_prog, + adapter->xdp_prog); } if (old_prog) @@ -9995,15 +10023,29 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp) } } -static int ixgbe_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) +static void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring) +{ + /* Force memory writes to complete before letting h/w know there + * are new descriptors to fetch. + */ + wmb(); + writel(ring->next_to_use, ring->tail); +} + +static int ixgbe_xdp_xmit(struct net_device *dev, int n, + struct xdp_frame **frames, u32 flags) { struct ixgbe_adapter *adapter = netdev_priv(dev); struct ixgbe_ring *ring; - int err; + int drops = 0; + int i; if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state))) return -ENETDOWN; + if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) + return -EINVAL; + /* During program transitions its possible adapter->xdp_prog is assigned * but ring has not been configured yet. In this case simply abort xmit. */ @@ -10011,35 +10053,21 @@ static int ixgbe_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) if (unlikely(!ring)) return -ENXIO; - err = ixgbe_xmit_xdp_ring(adapter, xdp); - if (err != IXGBE_XDP_TX) - return -ENOSPC; - - return 0; -} - -static void ixgbe_xdp_flush(struct net_device *dev) -{ - struct ixgbe_adapter *adapter = netdev_priv(dev); - struct ixgbe_ring *ring; - - /* Its possible the device went down between xdp xmit and flush so - * we need to ensure device is still up. - */ - if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state))) - return; + for (i = 0; i < n; i++) { + struct xdp_frame *xdpf = frames[i]; + int err; - ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL; - if (unlikely(!ring)) - return; + err = ixgbe_xmit_xdp_ring(adapter, xdpf); + if (err != IXGBE_XDP_TX) { + xdp_return_frame_rx_napi(xdpf); + drops++; + } + } - /* Force memory writes to complete before letting h/w know there - * are new descriptors to fetch. - */ - wmb(); - writel(ring->next_to_use, ring->tail); + if (unlikely(flags & XDP_XMIT_FLUSH)) + ixgbe_xdp_ring_update_tail(ring); - return; + return n - drops; } static const struct net_device_ops ixgbe_netdev_ops = { @@ -10089,7 +10117,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_features_check = ixgbe_features_check, .ndo_bpf = ixgbe_xdp, .ndo_xdp_xmit = ixgbe_xdp_xmit, - .ndo_xdp_flush = ixgbe_xdp_flush, }; /** @@ -10908,14 +10935,14 @@ skip_bad_vf_detection: rtnl_lock(); netif_device_detach(netdev); + if (netif_running(netdev)) + ixgbe_close_suspend(adapter); + if (state == pci_channel_io_perm_failure) { rtnl_unlock(); return PCI_ERS_RESULT_DISCONNECT; } - if (netif_running(netdev)) - ixgbe_close_suspend(adapter); - if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) pci_disable_device(pdev); rtnl_unlock(); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c index a0cb84381cd0..5679293e53f7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index c4628b663590..e085b6520dac 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_MBX_H_ #define _IXGBE_MBX_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h index 72446644f9fa..1e6cf220f543 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel 10 Gigabit PCI Express Linux drive - * Copyright(c) 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_MODEL_H_ #define _IXGBE_MODEL_H_ @@ -53,8 +29,8 @@ static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input, union ixgbe_atr_input *mask, u32 val, u32 m) { - input->filter.formatted.src_ip[0] = val; - mask->formatted.src_ip[0] = m; + input->filter.formatted.src_ip[0] = (__force __be32)val; + mask->formatted.src_ip[0] = (__force __be32)m; return 0; } @@ -62,8 +38,8 @@ static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input, union ixgbe_atr_input *mask, u32 val, u32 m) { - input->filter.formatted.dst_ip[0] = val; - mask->formatted.dst_ip[0] = m; + input->filter.formatted.dst_ip[0] = (__force __be32)val; + mask->formatted.dst_ip[0] = (__force __be32)m; return 0; } @@ -79,10 +55,10 @@ static inline int ixgbe_mat_prgm_ports(struct ixgbe_fdir_filter *input, union ixgbe_atr_input *mask, u32 val, u32 m) { - input->filter.formatted.src_port = val & 0xffff; - mask->formatted.src_port = m & 0xffff; - input->filter.formatted.dst_port = val >> 16; - mask->formatted.dst_port = m >> 16; + input->filter.formatted.src_port = (__force __be16)(val & 0xffff); + mask->formatted.src_port = (__force __be16)(m & 0xffff); + input->filter.formatted.dst_port = (__force __be16)(val >> 16); + mask->formatted.dst_port = (__force __be16)(m >> 16); return 0; }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 91bde90f9265..919a7af84b42 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index d6a7e77348c5..64e44e01c973 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_PHY_H_ #define _IXGBE_PHY_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index f6cc9166082a..b3e0d8bb5cbd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -1,30 +1,6 @@ -/******************************************************************************* +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ #include "ixgbe.h" #include <linux/ptp_classify.h> #include <linux/clocksource.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 008aa073a679..6f59933cdff7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/types.h> #include <linux/module.h> @@ -266,7 +241,7 @@ int ixgbe_disable_sriov(struct ixgbe_adapter *adapter) #endif /* Disable VMDq flag so device will be set in VM mode */ - if (adapter->ring_feature[RING_F_VMDQ].limit == 1) { + if (bitmap_weight(adapter->fwd_bitmask, adapter->num_rx_pools) == 1) { adapter->flags &= ~IXGBE_FLAG_VMDQ_ENABLED; adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED; rss = min_t(int, ixgbe_max_rss_indices(adapter), @@ -312,7 +287,8 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs) * other values out of range. */ num_tc = adapter->hw_tcs; - num_rx_pools = adapter->num_rx_pools; + num_rx_pools = bitmap_weight(adapter->fwd_bitmask, + adapter->num_rx_pools); limit = (num_tc > 4) ? IXGBE_MAX_VFS_8TC : (num_tc > 1) ? IXGBE_MAX_VFS_4TC : IXGBE_MAX_VFS_1TC; @@ -878,14 +854,11 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) /* reply to reset with ack and vf mac address */ msgbuf[0] = IXGBE_VF_RESET; - if (!is_zero_ether_addr(vf_mac)) { + if (!is_zero_ether_addr(vf_mac) && adapter->vfinfo[vf].pf_set_mac) { msgbuf[0] |= IXGBE_VT_MSGTYPE_ACK; memcpy(addr, vf_mac, ETH_ALEN); } else { msgbuf[0] |= IXGBE_VT_MSGTYPE_NACK; - dev_warn(&adapter->pdev->dev, - "VF %d has no MAC address assigned, you may have to assign one manually\n", - vf); } /* diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index e30d1f07e891..3ec21923c89c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_SRIOV_H_ #define _IXGBE_SRIOV_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c index 24766e125592..204844288c16 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe.h" #include "ixgbe_common.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 2daa81e6e9b2..e8ed37749ab1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1,31 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_TYPE_H_ #define _IXGBE_TYPE_H_ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index b8c5fd2a2115..de563cfd294d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2016 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include <linux/pci.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h index 182d640e9f7a..e246c0d2a427 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h @@ -1,27 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - * - * Intel 10 Gigabit PCI Express Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe_type.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 9592f3e3e42e..a8148c7126e5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1,26 +1,6 @@ -/******************************************************************************* - * - * Intel 10 Gigabit PCI Express Linux driver - * Copyright(c) 1999 - 2016 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Linux NICS <linux.nics@intel.com> - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ + #include "ixgbe_x540.h" #include "ixgbe_type.h" #include "ixgbe_common.h" @@ -898,8 +878,9 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; /* convert offset from words to bytes */ - buffer.address = cpu_to_be32((offset + current_word) * 2); - buffer.length = cpu_to_be16(words_to_read * 2); + buffer.address = (__force u32)cpu_to_be32((offset + + current_word) * 2); + buffer.length = (__force u16)cpu_to_be16(words_to_read * 2); buffer.pad2 = 0; buffer.pad3 = 0; @@ -1109,9 +1090,9 @@ static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; /* convert offset from words to bytes */ - buffer.address = cpu_to_be32(offset * 2); + buffer.address = (__force u32)cpu_to_be32(offset * 2); /* one word */ - buffer.length = cpu_to_be16(sizeof(u16)); + buffer.length = (__force u16)cpu_to_be16(sizeof(u16)); status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) diff --git a/drivers/net/ethernet/intel/ixgbevf/Makefile b/drivers/net/ethernet/intel/ixgbevf/Makefile index bb47814cfa90..aba1e6a37a6a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/Makefile +++ b/drivers/net/ethernet/intel/ixgbevf/Makefile @@ -1,31 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -################################################################################ -# -# Intel 82599 Virtual Function driver -# Copyright(c) 1999 - 2012 Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> -# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -# -################################################################################ - +# Copyright(c) 1999 - 2018 Intel Corporation. # # Makefile for the Intel(R) 82599 VF ethernet driver # diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index 71c828842b11..700d8eb2f6f8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBEVF_DEFINES_H_ #define _IXGBEVF_DEFINES_H_ diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index 8e7d6c6f5c92..e7813d76527c 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -1,28 +1,5 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2018 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* ethtool support for ixgbevf */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 447ce1d5e0e3..56a1031dcc07 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2018 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBEVF_H_ #define _IXGBEVF_H_ @@ -100,6 +76,7 @@ enum ixgbevf_ring_state_t { __IXGBEVF_TX_DETECT_HANG, __IXGBEVF_HANG_CHECK_ARMED, __IXGBEVF_TX_XDP_RING, + __IXGBEVF_TX_XDP_RING_PRIMED, }; #define ring_is_xdp(ring) \ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 850f8af95e49..59416eddd840 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1,28 +1,5 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2018 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /****************************************************************************** Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code @@ -1014,24 +991,45 @@ static int ixgbevf_xmit_xdp_ring(struct ixgbevf_ring *ring, return IXGBEVF_XDP_CONSUMED; /* record the location of the first descriptor for this packet */ - tx_buffer = &ring->tx_buffer_info[ring->next_to_use]; - tx_buffer->bytecount = len; - tx_buffer->gso_segs = 1; - tx_buffer->protocol = 0; - i = ring->next_to_use; - tx_desc = IXGBEVF_TX_DESC(ring, i); + tx_buffer = &ring->tx_buffer_info[i]; dma_unmap_len_set(tx_buffer, len, len); dma_unmap_addr_set(tx_buffer, dma, dma); tx_buffer->data = xdp->data; - tx_desc->read.buffer_addr = cpu_to_le64(dma); + tx_buffer->bytecount = len; + tx_buffer->gso_segs = 1; + tx_buffer->protocol = 0; + + /* Populate minimal context descriptor that will provide for the + * fact that we are expected to process Ethernet frames. + */ + if (!test_bit(__IXGBEVF_TX_XDP_RING_PRIMED, &ring->state)) { + struct ixgbe_adv_tx_context_desc *context_desc; + + set_bit(__IXGBEVF_TX_XDP_RING_PRIMED, &ring->state); + + context_desc = IXGBEVF_TX_CTXTDESC(ring, 0); + context_desc->vlan_macip_lens = + cpu_to_le32(ETH_HLEN << IXGBE_ADVTXD_MACLEN_SHIFT); + context_desc->seqnum_seed = 0; + context_desc->type_tucmd_mlhl = + cpu_to_le32(IXGBE_TXD_CMD_DEXT | + IXGBE_ADVTXD_DTYP_CTXT); + context_desc->mss_l4len_idx = 0; + + i = 1; + } /* put descriptor type bits */ cmd_type = IXGBE_ADVTXD_DTYP_DATA | IXGBE_ADVTXD_DCMD_DEXT | IXGBE_ADVTXD_DCMD_IFCS; cmd_type |= len | IXGBE_TXD_CMD; + + tx_desc = IXGBEVF_TX_DESC(ring, i); + tx_desc->read.buffer_addr = cpu_to_le64(dma); + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); tx_desc->read.olinfo_status = cpu_to_le32((len << IXGBE_ADVTXD_PAYLEN_SHIFT) | @@ -1711,6 +1709,7 @@ static void ixgbevf_configure_tx_ring(struct ixgbevf_adapter *adapter, sizeof(struct ixgbevf_tx_buffer) * ring->count); clear_bit(__IXGBEVF_HANG_CHECK_ARMED, &ring->state); + clear_bit(__IXGBEVF_TX_XDP_RING_PRIMED, &ring->state); IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx), txdctl); @@ -3142,15 +3141,17 @@ static void ixgbevf_reset_subtask(struct ixgbevf_adapter *adapter) if (!test_and_clear_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state)) return; + rtnl_lock(); /* If we're already down or resetting, just bail */ if (test_bit(__IXGBEVF_DOWN, &adapter->state) || test_bit(__IXGBEVF_REMOVING, &adapter->state) || - test_bit(__IXGBEVF_RESETTING, &adapter->state)) + test_bit(__IXGBEVF_RESETTING, &adapter->state)) { + rtnl_unlock(); return; + } adapter->tx_timeout_count++; - rtnl_lock(); ixgbevf_reinit_locked(adapter); rtnl_unlock(); } @@ -4187,6 +4188,7 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p) return -EPERM; ether_addr_copy(hw->mac.addr, addr->sa_data); + ether_addr_copy(hw->mac.perm_addr, addr->sa_data); ether_addr_copy(netdev->dev_addr, addr->sa_data); return 0; @@ -4770,14 +4772,14 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev, rtnl_lock(); netif_device_detach(netdev); + if (netif_running(netdev)) + ixgbevf_close_suspend(adapter); + if (state == pci_channel_io_perm_failure) { rtnl_unlock(); return PCI_ERS_RESULT_DISCONNECT; } - if (netif_running(netdev)) - ixgbevf_close_suspend(adapter); - if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state)) pci_disable_device(pdev); rtnl_unlock(); diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c index 2819abc454c7..6bc1953263b9 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.c +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c @@ -1,28 +1,5 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "mbx.h" #include "ixgbevf.h" diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h index 5ec947fe3d09..bfd9ae150808 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.h +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBE_MBX_H_ #define _IXGBE_MBX_H_ diff --git a/drivers/net/ethernet/intel/ixgbevf/regs.h b/drivers/net/ethernet/intel/ixgbevf/regs.h index 278f73980501..68d16ae5b65a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/regs.h +++ b/drivers/net/ethernet/intel/ixgbevf/regs.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _IXGBEVF_REGS_H_ #define _IXGBEVF_REGS_H_ diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 38d3a327c1bc..bf0577e819e1 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -1,28 +1,5 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "vf.h" #include "ixgbevf.h" diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 194fbdaa4519..d1e9e306653b 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -1,29 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef __IXGBE_VF_H__ #define __IXGBE_VF_H__ |