diff options
25 files changed, 1003 insertions, 738 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index ff2d806..a5f6b11 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* 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 90d363b..535a943 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.h +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 8fed74e..e0aa7f1 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* 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 08e24dc..2e758f7 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.h +++ b/drivers/net/ethernet/intel/e1000e/82571.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 c2dcfcc1..106de49 100644 --- a/drivers/net/ethernet/intel/e1000e/Makefile +++ b/drivers/net/ethernet/intel/e1000e/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel PRO/1000 Linux driver -# Copyright(c) 1999 - 2013 Intel Corporation. +# 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, @@ -12,9 +12,8 @@ # 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. +# 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". diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 351c94a..d18e892 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ @@ -35,9 +28,11 @@ /* Definitions for power management and wakeup registers */ /* Wake Up Control */ -#define E1000_WUC_APME 0x00000001 /* APM Enable */ -#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ -#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ +#define E1000_WUC_APME 0x00000001 /* APM Enable */ +#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ +#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ +#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ +#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ /* Wake Up Filter Control */ #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 0150f7f..5325e3e 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -333,7 +326,6 @@ struct e1000_adapter { struct work_struct update_phy_task; struct work_struct print_hang_task; - bool idle_check; int phy_hang_count; u16 tx_ring_count; @@ -476,7 +468,7 @@ void e1000e_check_options(struct e1000_adapter *adapter); void e1000e_set_ethtool_ops(struct net_device *netdev); int e1000e_up(struct e1000_adapter *adapter); -void e1000e_down(struct e1000_adapter *adapter); +void e1000e_down(struct e1000_adapter *adapter, bool reset); void e1000e_reinit_locked(struct e1000_adapter *adapter); void e1000e_reset(struct e1000_adapter *adapter); void e1000e_power_up_phy(struct e1000_adapter *adapter); diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index d14c8f5..3c2898d 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* ethtool support for e1000 */ @@ -332,7 +325,7 @@ static int e1000_set_settings(struct net_device *netdev, /* reset the link */ if (netif_running(adapter->netdev)) { - e1000e_down(adapter); + e1000e_down(adapter, true); e1000e_up(adapter); } else { e1000e_reset(adapter); @@ -380,7 +373,7 @@ static int e1000_set_pauseparam(struct net_device *netdev, if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; if (netif_running(adapter->netdev)) { - e1000e_down(adapter); + e1000e_down(adapter, true); e1000e_up(adapter); } else { e1000e_reset(adapter); @@ -726,7 +719,7 @@ static int e1000_set_ringparam(struct net_device *netdev, pm_runtime_get_sync(netdev->dev.parent); - e1000e_down(adapter); + e1000e_down(adapter, true); /* We can't just free everything and then setup again, because the * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring @@ -924,15 +917,21 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) } if (mac->type == e1000_pch2lan) { /* SHRAH[0,1,2] different than previous */ - if (i == 7) + if (i == 1) mask &= 0xFFF4FFFF; /* SHRAH[3] different than SHRAH[0,1,2] */ - if (i == 10) + if (i == 4) mask |= (1 << 30); + /* RAR[1-6] owned by management engine - skipping */ + if (i > 0) + i += 6; } REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask, 0xFFFFFFFF); + /* reset index to actual value */ + if ((mac->type == e1000_pch2lan) && (i > 6)) + i -= 6; } for (i = 0; i < mac->mta_reg_count; i++) diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index b7f3843..6b3de5f 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ @@ -655,12 +648,20 @@ struct e1000_shadow_ram { #define E1000_ICH8_SHADOW_RAM_WORDS 2048 +/* I218 PHY Ultra Low Power (ULP) states */ +enum e1000_ulp_state { + e1000_ulp_state_unknown, + e1000_ulp_state_off, + e1000_ulp_state_on, +}; + struct e1000_dev_spec_ich8lan { bool kmrn_lock_loss_workaround_enabled; struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS]; bool nvm_k1_enabled; bool eee_disable; u16 eee_lp_ability; + enum e1000_ulp_state ulp_state; }; struct e1000_hw { diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 42f0f67..9866f26 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* 82562G 10/100 Network Connection * 82562G-2 10/100 Network Connection @@ -53,6 +46,14 @@ * 82578DC Gigabit Network Connection * 82579LM Gigabit Network Connection * 82579V Gigabit Network Connection + * Ethernet Connection I217-LM + * Ethernet Connection I217-V + * Ethernet Connection I218-V + * Ethernet Connection I218-LM + * Ethernet Connection (2) I218-LM + * Ethernet Connection (2) I218-V + * Ethernet Connection (3) I218-LM + * Ethernet Connection (3) I218-V */ #include "e1000.h" @@ -142,7 +143,9 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index); static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index); static s32 e1000_k1_workaround_lv(struct e1000_hw *hw); static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate); +static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force); static s32 e1000_setup_copper_link_pch_lpt(struct e1000_hw *hw); +static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state); static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) { @@ -239,6 +242,47 @@ out: } /** + * e1000_toggle_lanphypc_pch_lpt - toggle the LANPHYPC pin value + * @hw: pointer to the HW structure + * + * Toggling the LANPHYPC pin value fully power-cycles the PHY and is + * used to reset the PHY to a quiescent state when necessary. + **/ +static void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw) +{ + u32 mac_reg; + + /* Set Phy Config Counter to 50msec */ + mac_reg = er32(FEXTNVM3); + mac_reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; + mac_reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; + ew32(FEXTNVM3, mac_reg); + + /* Toggle LANPHYPC Value bit */ + mac_reg = er32(CTRL); + mac_reg |= E1000_CTRL_LANPHYPC_OVERRIDE; + mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE; + ew32(CTRL, mac_reg); + e1e_flush(); + usleep_range(10, 20); + mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE; + ew32(CTRL, mac_reg); + e1e_flush(); + + if (hw->mac.type < e1000_pch_lpt) { + msleep(50); + } else { + u16 count = 20; + + do { + usleep_range(5000, 10000); + } while (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LPCD) && count--); + + msleep(30); + } +} + +/** * e1000_init_phy_workarounds_pchlan - PHY initialization workarounds * @hw: pointer to the HW structure * @@ -247,6 +291,7 @@ out: **/ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) { + struct e1000_adapter *adapter = hw->adapter; u32 mac_reg, fwsm = er32(FWSM); s32 ret_val; @@ -255,6 +300,12 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) */ e1000_gate_hw_phy_config_ich8lan(hw, true); + /* It is not possible to be certain of the current state of ULP + * so forcibly disable it. + */ + hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_unknown; + e1000_disable_ulp_lpt_lp(hw, true); + ret_val = hw->phy.ops.acquire(hw); if (ret_val) { e_dbg("Failed to initialize PHY flow\n"); @@ -300,33 +351,9 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) break; } - e_dbg("Toggling LANPHYPC\n"); - - /* Set Phy Config Counter to 50msec */ - mac_reg = er32(FEXTNVM3); - mac_reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; - mac_reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; - ew32(FEXTNVM3, mac_reg); - /* Toggle LANPHYPC Value bit */ - mac_reg = er32(CTRL); - mac_reg |= E1000_CTRL_LANPHYPC_OVERRIDE; - mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE; - ew32(CTRL, mac_reg); - e1e_flush(); - usleep_range(10, 20); - mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE; - ew32(CTRL, mac_reg); - e1e_flush(); - if (hw->mac.type < e1000_pch_lpt) { - msleep(50); - } else { - u16 count = 20; - do { - usleep_range(5000, 10000); - } while (!(er32(CTRL_EXT) & - E1000_CTRL_EXT_LPCD) && count--); - usleep_range(30000, 60000); + e1000_toggle_lanphypc_pch_lpt(hw); + if (hw->mac.type >= e1000_pch_lpt) { if (e1000_phy_is_accessible_pchlan(hw)) break; @@ -349,12 +376,31 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) hw->phy.ops.release(hw); if (!ret_val) { + + /* Check to see if able to reset PHY. Print error if not */ + if (hw->phy.ops.check_reset_block(hw)) { + e_err("Reset blocked by ME\n"); + goto out; + } + /* Reset the PHY before any access to it. Doing so, ensures * that the PHY is in a known good state before we read/write * PHY registers. The generic reset is sufficient here, * because we haven't determined the PHY type yet. */ ret_val = e1000e_phy_hw_reset_generic(hw); + if (ret_val) + goto out; + + /* On a successful reset, possibly need to wait for the PHY + * to quiesce to an accessible state before returning control + * to the calling function. If the PHY does not quiesce, then + * return E1000E_BLK_PHY_RESET, as this is the condition that + * the PHY is in. + */ + ret_val = hw->phy.ops.check_reset_block(hw); + if (ret_val) + e_err("ME blocked access to PHY after reset\n"); } out: @@ -724,8 +770,14 @@ s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data) * Enable/disable EEE based on setting in dev_spec structure, the duplex of * the link and the EEE capabilities of the link partner. The LPI Control * register bits will remain set only if/when link is up. + * + * EEE LPI must not be asserted earlier than one second after link is up. + * On 82579, EEE LPI should not be enabled until such time otherwise there + * can be link issues with some switches. Other devices can have EEE LPI + * enabled immediately upon link up since they have a timer in hardware which + * prevents LPI from being asserted too early. **/ -static s32 e1000_set_eee_pchlan(struct e1000_hw *hw) +s32 e1000_set_eee_pchlan(struct e1000_hw *hw) { struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; s32 ret_val; @@ -979,6 +1031,253 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) } /** + * e1000_enable_ulp_lpt_lp - configure Ultra Low Power mode for LynxPoint-LP + * @hw: pointer to the HW structure + * @to_sx: boolean indicating a system power state transition to Sx + * + * When link is down, configure ULP mode to significantly reduce the power + * to the PHY. If on a Manageability Engine (ME) enabled system, tell the + * ME firmware to start the ULP configuration. If not on an ME enabled + * system, configure the ULP mode by software. + */ +s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) +{ + u32 mac_reg; + s32 ret_val = 0; + u16 phy_reg; + + if ((hw->mac.type < e1000_pch_lpt) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_LM) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_V) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM2) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V2) || + (hw->dev_spec.ich8lan.ulp_state == e1000_ulp_state_on)) + return 0; + + if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) { + /* Request ME configure ULP mode in the PHY */ + mac_reg = er32(H2ME); + mac_reg |= E1000_H2ME_ULP | E1000_H2ME_ENFORCE_SETTINGS; + ew32(H2ME, mac_reg); + + goto out; + } + + if (!to_sx) { + int i = 0; + + /* Poll up to 5 seconds for Cable Disconnected indication */ + while (!(er32(FEXT) & E1000_FEXT_PHY_CABLE_DISCONNECTED)) { + /* Bail if link is re-acquired */ + if (er32(STATUS) & E1000_STATUS_LU) + return -E1000_ERR_PHY; + + if (i++ == 100) + break; + + msleep(50); + } + e_dbg("CABLE_DISCONNECTED %s set after %dmsec\n", + (er32(FEXT) & + E1000_FEXT_PHY_CABLE_DISCONNECTED) ? "" : "not", i * 50); + } + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + /* Force SMBus mode in PHY */ + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); + if (ret_val) + goto release; + phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; + e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + + /* Force SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + + /* Set Inband ULP Exit, Reset to SMBus mode and + * Disable SMBus Release on PERST# in PHY + */ + ret_val = e1000_read_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, &phy_reg); + if (ret_val) + goto release; + phy_reg |= (I218_ULP_CONFIG1_RESET_TO_SMBUS | + I218_ULP_CONFIG1_DISABLE_SMB_PERST); + if (to_sx) { + if (er32(WUFC) & E1000_WUFC_LNKC) + phy_reg |= I218_ULP_CONFIG1_WOL_HOST; + + phy_reg |= I218_ULP_CONFIG1_STICKY_ULP; + } else { + phy_reg |= I218_ULP_CONFIG1_INBAND_EXIT; + } + e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); + + /* Set Disable SMBus Release on PERST# in MAC */ + mac_reg = er32(FEXTNVM7); + mac_reg |= E1000_FEXTNVM7_DISABLE_SMB_PERST; + ew32(FEXTNVM7, mac_reg); + + /* Commit ULP changes in PHY by starting auto ULP configuration */ + phy_reg |= I218_ULP_CONFIG1_START; + e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); +release: + hw->phy.ops.release(hw); +out: + if (ret_val) + e_dbg("Error in ULP enable flow: %d\n", ret_val); + else + hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_on; + + return ret_val; +} + +/** + * e1000_disable_ulp_lpt_lp - unconfigure Ultra Low Power mode for LynxPoint-LP + * @hw: pointer to the HW structure + * @force: boolean indicating whether or not to force disabling ULP + * + * Un-configure ULP mode when link is up, the system is transitioned from + * Sx or the driver is unloaded. If on a Manageability Engine (ME) enabled + * system, poll for an indication from ME that ULP has been un-configured. + * If not on an ME enabled system, un-configure the ULP mode by software. + * + * During nominal operation, this function is called when link is acquired + * to disable ULP mode (force=false); otherwise, for example when unloading + * the driver or during Sx->S0 transitions, this is called with force=true + * to forcibly disable ULP. + */ +static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) +{ + s32 ret_val = 0; + u32 mac_reg; + u16 phy_reg; + int i = 0; + + if ((hw->mac.type < e1000_pch_lpt) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_LM) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_V) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM2) || + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V2) || + (hw->dev_spec.ich8lan.ulp_state == e1000_ulp_state_off)) + return 0; + + if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) { + if (force) { + /* Request ME un-configure ULP mode in the PHY */ + mac_reg = er32(H2ME); + mac_reg &= ~E1000_H2ME_ULP; + mac_reg |= E1000_H2ME_ENFORCE_SETTINGS; + ew32(H2ME, mac_reg); + } + + /* Poll up to 100msec for ME to clear ULP_CFG_DONE */ + while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) { + if (i++ == 10) { + ret_val = -E1000_ERR_PHY; + goto out; + } + + usleep_range(10000, 20000); + } + e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); + + if (force) { + mac_reg = er32(H2ME); + mac_reg &= ~E1000_H2ME_ENFORCE_SETTINGS; + ew32(H2ME, mac_reg); + } else { + /* Clear H2ME.ULP after ME ULP configuration */ + mac_reg = er32(H2ME); + mac_reg &= ~E1000_H2ME_ULP; + ew32(H2ME, mac_reg); + } + + goto out; + } + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + if (force) + /* Toggle LANPHYPC Value bit */ + e1000_toggle_lanphypc_pch_lpt(hw); + + /* Unforce SMBus mode in PHY */ + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); + if (ret_val) { + /* The MAC might be in PCIe mode, so temporarily force to + * SMBus mode in order to access the PHY. + */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + + msleep(50); + + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, + &phy_reg); + if (ret_val) + goto release; + } + phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; + e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + + /* Unforce SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + + /* When ULP mode was previously entered, K1 was disabled by the + * hardware. Re-Enable K1 in the PHY when exiting ULP. + */ + ret_val = e1000_read_phy_reg_hv_locked(hw, HV_PM_CTRL, &phy_reg); + if (ret_val) + goto release; + phy_reg |= HV_PM_CTRL_K1_ENABLE; + e1000_write_phy_reg_hv_locked(hw, HV_PM_CTRL, phy_reg); + + /* Clear ULP enabled configuration */ + ret_val = e1000_read_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, &phy_reg); + if (ret_val) + goto release; + phy_reg &= ~(I218_ULP_CONFIG1_IND | + I218_ULP_CONFIG1_STICKY_ULP | + I218_ULP_CONFIG1_RESET_TO_SMBUS | + I218_ULP_CONFIG1_WOL_HOST | + I218_ULP_CONFIG1_INBAND_EXIT | + I218_ULP_CONFIG1_DISABLE_SMB_PERST); + e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); + + /* Commit ULP changes by starting auto ULP configuration */ + phy_reg |= I218_ULP_CONFIG1_START; + e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); + + /* Clear Disable SMBus Release on PERST# in MAC */ + mac_reg = er32(FEXTNVM7); + mac_reg &= ~E1000_FEXTNVM7_DISABLE_SMB_PERST; + ew32(FEXTNVM7, mac_reg); + +release: + hw->phy.ops.release(hw); + if (force) { + e1000_phy_hw_reset(hw); + msleep(50); + } +out: + if (ret_val) + e_dbg("Error in ULP disable flow: %d\n", ret_val); + else + hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_off; + + return ret_val; +} + +/** * e1000_check_for_copper_link_ich8lan - Check for link (Copper) * @hw: pointer to the HW structure * @@ -1106,9 +1405,11 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) e1000e_check_downshift(hw); /* Enable/Disable EEE after link up */ - ret_val = e1000_set_eee_pchlan(hw); - if (ret_val) - return ret_val; + if (hw->phy.type > e1000_phy_82579) { + ret_val = e1000_set_eee_pchlan(hw); + if (ret_val) + return ret_val; + } /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. @@ -1374,7 +1675,7 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) /* RAR[1-6] are owned by manageability. Skip those and program the * next address into the SHRA register array. */ - if (index < (u32)(hw->mac.rar_entry_count - 6)) { + if (index < (u32)(hw->mac.rar_entry_count)) { s32 ret_val; ret_val = e1000_acquire_swflag_ich8lan(hw); @@ -1484,11 +1785,13 @@ out: **/ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) { - u32 fwsm; + bool blocked = false; + int i = 0; - fwsm = er32(FWSM); - - return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? 0 : E1000_BLK_PHY_RESET; + while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) && + (i++ < 10)) + usleep_range(10000, 20000); + return blocked ? E1000_BLK_PHY_RESET : 0; } /** diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 217090d..bead50f 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #ifndef _E1000E_ICH8LAN_H_ #define _E1000E_ICH8LAN_H_ @@ -65,11 +58,16 @@ #define E1000_FWSM_WLOCK_MAC_MASK 0x0380 #define E1000_FWSM_WLOCK_MAC_SHIFT 7 +#define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ /* Shared Receive Address Registers */ #define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) #define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) +#define E1000_H2ME 0x05B50 /* Host to ME */ +#define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ +#define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ + #define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_OFF1_OFF2 << 8) | \ (ID_LED_OFF1_ON2 << 4) | \ @@ -82,6 +80,9 @@ #define E1000_ICH8_LAN_INIT_TIMEOUT 1500 +/* FEXT register bit definition */ +#define E1000_FEXT_PHY_CABLE_DISCONNECTED 0x00000004 + #define E1000_FEXTNVM_SW_CONFIG 1 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* different on ICH8M */ @@ -95,10 +96,12 @@ #define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200 +#define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020 + #define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL #define E1000_ICH_RAR_ENTRIES 7 -#define E1000_PCH2_RAR_ENTRIES 11 /* RAR[0-6], SHRA[0-3] */ +#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ #define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ #define PHY_PAGE_SHIFT 5 @@ -161,6 +164,16 @@ #define CV_SMB_CTRL PHY_REG(769, 23) #define CV_SMB_CTRL_FORCE_SMBUS 0x0001 +/* I218 Ultra Low Power Configuration 1 Register */ +#define I218_ULP_CONFIG1 PHY_REG(779, 16) +#define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */ +#define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */ +#define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */ +#define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */ +#define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */ +#define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */ +#define I218_ULP_CONFIG1_DISABLE_SMB_PERST 0x1000 /* Disable on PERST# */ + /* SMBus Address Phy Register */ #define HV_SMB_ADDR PHY_REG(768, 26) #define HV_SMB_ADDR_MASK 0x007F @@ -195,6 +208,7 @@ /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 +#define HV_PM_CTRL_K1_ENABLE 0x4000 #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ @@ -268,4 +282,6 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data); +s32 e1000_set_eee_pchlan(struct e1000_hw *hw); +s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx); #endif /* _E1000E_ICH8LAN_H_ */ diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 2480c10..baa0a46 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/mac.h b/drivers/net/ethernet/intel/e1000e/mac.h index a61fee4..4e81c28 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.h +++ b/drivers/net/ethernet/intel/e1000e/mac.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 e4b0f1e..cb37ff1 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.c +++ b/drivers/net/ethernet/intel/e1000e/manage.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/manage.h b/drivers/net/ethernet/intel/e1000e/manage.h index 326897c..a8c27f9 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.h +++ b/drivers/net/ethernet/intel/e1000e/manage.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 e6f8961d..5129c4c 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -1701,7 +1694,7 @@ static void e1000_clean_rx_ring(struct e1000_ring *rx_ring) adapter->flags2 &= ~FLAG2_IS_DISCARDING; writel(0, rx_ring->head); - if (rx_ring->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) e1000e_update_rdt_wa(rx_ring, 0); else writel(0, rx_ring->tail); @@ -2405,7 +2398,7 @@ static void e1000_clean_tx_ring(struct e1000_ring *tx_ring) tx_ring->next_to_clean = 0; writel(0, tx_ring->head); - if (tx_ring->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) e1000e_update_tdt_wa(tx_ring, 0); else writel(0, tx_ring->tail); @@ -3334,6 +3327,9 @@ static void e1000e_set_rx_mode(struct net_device *netdev) struct e1000_hw *hw = &adapter->hw; u32 rctl; + if (pm_runtime_suspended(netdev->dev.parent)) + return; + /* Check for Promiscuous and All Multicast modes */ rctl = er32(RCTL); @@ -3694,10 +3690,6 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter) */ static void e1000_power_down_phy(struct e1000_adapter *adapter) { - /* WoL is enabled */ - if (adapter->wol) - return; - if (adapter->hw.phy.ops.power_down) adapter->hw.phy.ops.power_down(&adapter->hw); } @@ -3914,10 +3906,8 @@ void e1000e_reset(struct e1000_adapter *adapter) } if (!netif_running(adapter->netdev) && - !test_bit(__E1000_TESTING, &adapter->state)) { + !test_bit(__E1000_TESTING, &adapter->state)) e1000_power_down_phy(adapter); - return; - } e1000_get_phy_info(hw); @@ -3984,7 +3974,12 @@ static void e1000e_flush_descriptors(struct e1000_adapter *adapter) static void e1000e_update_stats(struct e1000_adapter *adapter); -void e1000e_down(struct e1000_adapter *adapter) +/** + * e1000e_down - quiesce the device and optionally reset the hardware + * @adapter: board private structure + * @reset: boolean flag to reset the hardware or not + */ +void e1000e_down(struct e1000_adapter *adapter, bool reset) { struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; @@ -4038,12 +4033,8 @@ void e1000e_down(struct e1000_adapter *adapter) e1000_lv_jumbo_workaround_ich8lan(hw, false)) e_dbg("failed to disable jumbo frame workaround mode\n"); - if (!pci_channel_offline(adapter->pdev)) + if (reset && !pci_channel_offline(adapter->pdev)) e1000e_reset(adapter); - - /* TODO: for power management, we could drop the link and - * pci_disable_device here. - */ } void e1000e_reinit_locked(struct e1000_adapter *adapter) @@ -4051,7 +4042,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) might_sleep(); while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) usleep_range(1000, 2000); - e1000e_down(adapter); + e1000e_down(adapter, true); e1000e_up(adapter); clear_bit(__E1000_RESETTING, &adapter->state); } @@ -4329,7 +4320,6 @@ static int e1000_open(struct net_device *netdev) adapter->tx_hang_recheck = false; netif_start_queue(netdev); - adapter->idle_check = true; hw->mac.get_link_status = true; pm_runtime_put(&pdev->dev); @@ -4379,14 +4369,15 @@ static int e1000_close(struct net_device *netdev) pm_runtime_get_sync(&pdev->dev); if (!test_bit(__E1000_DOWN, &adapter->state)) { - e1000e_down(adapter); + e1000e_down(adapter, true); e1000_free_irq(adapter); + + /* Link status message must follow this format */ + pr_info("%s NIC Link is Down\n", adapter->netdev->name); } napi_disable(&adapter->napi); - e1000_power_down_phy(adapter); - e1000e_free_tx_resources(adapter->tx_ring); e1000e_free_rx_resources(adapter->rx_ring); @@ -4463,11 +4454,16 @@ static void e1000e_update_phy_task(struct work_struct *work) struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, update_phy_task); + struct e1000_hw *hw = &adapter->hw; if (test_bit(__E1000_DOWN, &adapter->state)) return; - e1000_get_phy_info(&adapter->hw); + e1000_get_phy_info(hw); + + /* Enable EEE on 82579 after link up */ + if (hw->phy.type == e1000_phy_82579) + e1000_set_eee_pchlan(hw); } /** @@ -5687,8 +5683,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) adapter->max_frame_size = max_frame; e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); netdev->mtu = new_mtu; + + pm_runtime_get_sync(netdev->dev.parent); + if (netif_running(netdev)) - e1000e_down(adapter); + e1000e_down(adapter, true); /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN * means we reserve 2 more, this pushes us to allocate from the next @@ -5714,6 +5713,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) else e1000e_reset(adapter); + pm_runtime_put_sync(netdev->dev.parent); + clear_bit(__E1000_RESETTING, &adapter->state); return 0; @@ -5855,7 +5856,7 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) static int e1000_init_phy_wakeup(struct e1000_adapter *adapter, u32 wufc) { struct e1000_hw *hw = &adapter->hw; - u32 i, mac_reg; + u32 i, mac_reg, wuc; u16 phy_reg, wuc_enable; int retval; @@ -5902,13 +5903,18 @@ static int e1000_init_phy_wakeup(struct e1000_adapter *adapter, u32 wufc) phy_reg |= BM_RCTL_RFCE; hw->phy.ops.write_reg_page(&adapter->hw, BM_RCTL, phy_reg); + wuc = E1000_WUC_PME_EN; + if (wufc & (E1000_WUFC_MAG | E1000_WUFC_LNKC)) + wuc |= E1000_WUC_APME; + /* enable PHY wakeup in MAC register */ ew32(WUFC, wufc); - ew32(WUC, E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN); + ew32(WUC, (E1000_WUC_PHY_WAKE | E1000_WUC_APMPME | + E1000_WUC_PME_STATUS | wuc)); /* configure and enable PHY wakeup in PHY registers */ hw->phy.ops.write_reg_page(&adapter->hw, BM_WUFC, wufc); - hw->phy.ops.write_reg_page(&adapter->hw, BM_WUC, E1000_WUC_PME_EN); + hw->phy.ops.write_reg_page(&adapter->hw, BM_WUC, wuc); /* activate PHY wakeup */ wuc_enable |= BM_WUC_ENABLE_BIT | BM_WUC_HOST_WU_BIT; @@ -5921,15 +5927,10 @@ release: return retval; } -static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) +static int e1000e_pm_freeze(struct device *dev) { - struct net_device *netdev = pci_get_drvdata(pdev); + struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ctrl, ctrl_ext, rctl, status; - /* Runtime suspend should only enable wakeup for link changes */ - u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; - int retval = 0; netif_device_detach(netdev); @@ -5940,11 +5941,29 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) usleep_range(10000, 20000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); - e1000e_down(adapter); + + /* Quiesce the device without resetting the hardware */ + e1000e_down(adapter, false); e1000_free_irq(adapter); } e1000e_reset_interrupt_capability(adapter); + /* Allow time for pending master requests to run */ + e1000e_disable_pcie_master(&adapter->hw); + + return 0; +} + +static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 ctrl, ctrl_ext, rctl, status; + /* Runtime suspend should only enable wakeup for link changes */ + u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; + int retval = 0; + status = er32(STATUS); if (status & E1000_STATUS_LU) wufc &= ~E1000_WUFC_LNKC; @@ -5975,12 +5994,12 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) ew32(CTRL_EXT, ctrl_ext); } + if (!runtime) + e1000e_power_up_phy(adapter); + if (adapter->flags & FLAG_IS_ICH) e1000_suspend_workarounds_ich8lan(&adapter->hw); - /* Allow time for pending master requests to run */ - e1000e_disable_pcie_master(&adapter->hw); - if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) { /* enable wakeup by the PHY */ retval = e1000_init_phy_wakeup(adapter, wufc); @@ -5994,10 +6013,23 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) } else { ew32(WUC, 0); ew32(WUFC, 0); + + e1000_power_down_phy(adapter); } - if (adapter->hw.phy.type == e1000_phy_igp_3) + if (adapter->hw.phy.type == e1000_phy_igp_3) { e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); + } else if (hw->mac.type == e1000_pch_lpt) { + if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) + /* ULP does not support wake from unicast, multicast + * or broadcast. + */ + retval = e1000_enable_ulp_lpt_lp(hw, !runtime); + + if (retval) + return retval; + } + /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. @@ -6105,18 +6137,12 @@ static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) } #ifdef CONFIG_PM -static bool e1000e_pm_ready(struct e1000_adapter *adapter) -{ - return !!adapter->tx_ring->buffer_info; -} - static int __e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; u16 aspm_disable_flag = 0; - u32 err; if (adapter->flags2 & FLAG2_DISABLE_ASPM_L0S) aspm_disable_flag = PCIE_LINK_STATE_L0S; @@ -6127,13 +6153,6 @@ static int __e1000_resume(struct pci_dev *pdev) pci_set_master(pdev); - e1000e_set_interrupt_capability(adapter); - if (netif_running(netdev)) { - err = e1000_request_irq(adapter); - if (err) - return err; - } - if (hw->mac.type >= e1000_pch2lan) e1000_resume_workarounds_pchlan(&adapter->hw); @@ -6172,11 +6191,6 @@ static int __e1000_resume(struct pci_dev *pdev) e1000_init_manageability_pt(adapter); - if (netif_running(netdev)) - e1000e_up(adapter); - - netif_device_attach(netdev); - /* If the controller has AMT, do not set DRV_LOAD until the interface * is up. For all other cases, let the f/w know that the h/w is now * under the control of the driver. @@ -6187,75 +6201,111 @@ static int __e1000_resume(struct pci_dev *pdev) return 0; } +static int e1000e_pm_thaw(struct device *dev) +{ + struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); + struct e1000_adapter *adapter = netdev_priv(netdev); + + e1000e_set_interrupt_capability(adapter); + if (netif_running(netdev)) { + u32 err = e1000_request_irq(adapter); + + if (err) + return err; + + e1000e_up(adapter); + } + + netif_device_attach(netdev); + + return 0; +} + #ifdef CONFIG_PM_SLEEP -static int e1000_suspend(struct device *dev) +static int e1000e_pm_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); + e1000e_pm_freeze(dev); + return __e1000_shutdown(pdev, false); } -static int e1000_resume(struct device *dev) +static int e1000e_pm_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev_priv(netdev); + int rc; - if (e1000e_pm_ready(adapter)) - adapter->idle_check = true; + rc = __e1000_resume(pdev); + if (rc) + return rc; - return __e1000_resume(pdev); + return e1000e_pm_thaw(dev); } #endif /* CONFIG_PM_SLEEP */ #ifdef CONFIG_PM_RUNTIME -static int e1000_runtime_suspend(struct device *dev) +static int e1000e_pm_runtime_idle(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - if (!e1000e_pm_ready(adapter)) - return 0; + if (!e1000e_has_link(adapter)) + pm_schedule_suspend(dev, 5 * MSEC_PER_SEC); - return __e1000_shutdown(pdev, true); + return -EBUSY; } -static int e1000_idle(struct device *dev) +static int e1000e_pm_runtime_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + int rc; - if (!e1000e_pm_ready(adapter)) - return 0; + rc = __e1000_resume(pdev); + if (rc) + return rc; - if (adapter->idle_check) { - adapter->idle_check = false; - if (!e1000e_has_link(adapter)) - pm_schedule_suspend(dev, MSEC_PER_SEC); - } + if (netdev->flags & IFF_UP) + rc = e1000e_up(adapter); - return -EBUSY; + return rc; } -static int e1000_runtime_resume(struct device *dev) +static int e1000e_pm_runtime_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - if (!e1000e_pm_ready(adapter)) - return 0; + if (netdev->flags & IFF_UP) { + int count = E1000_CHECK_RESET_COUNT; + + while (test_bit(__E1000_RESETTING, &adapter->state) && count--) + usleep_range(10000, 20000); + + WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); + + /* Down the device without resetting the hardware */ + e1000e_down(adapter, false); + } - adapter->idle_check = !dev->power.runtime_auto; - return __e1000_resume(pdev); + if (__e1000_shutdown(pdev, true)) { + e1000e_pm_runtime_resume(dev); + return -EBUSY; + } + + return 0; } #endif /* CONFIG_PM_RUNTIME */ #endif /* CONFIG_PM */ static void e1000_shutdown(struct pci_dev *pdev) { + e1000e_pm_freeze(&pdev->dev); + __e1000_shutdown(pdev, false); } @@ -6341,7 +6391,7 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_DISCONNECT; if (netif_running(netdev)) - e1000e_down(adapter); + e1000e_down(adapter, true); pci_disable_device(pdev); /* Request a slot slot reset. */ @@ -6353,7 +6403,7 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, * @pdev: Pointer to PCI device * * Restart the card from scratch, as if from a cold-boot. Implementation - * resembles the first-half of the e1000_resume routine. + * resembles the first-half of the e1000e_pm_resume routine. */ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) { @@ -6400,7 +6450,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) * * This callback is called when the error recovery driver tells us that * its OK to resume normal operation. Implementation resembles the - * second-half of the e1000_resume routine. + * second-half of the e1000e_pm_resume routine. */ static void e1000_io_resume(struct pci_dev *pdev) { @@ -6905,9 +6955,6 @@ static void e1000_remove(struct pci_dev *pdev) } } - if (!(netdev->flags & IFF_UP)) - e1000_power_down_phy(adapter); - /* Don't lie to e1000_close() down the road. */ if (!down) clear_bit(__E1000_DOWN, &adapter->state); @@ -7029,9 +7076,14 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { MODULE_DEVICE_TABLE(pci, e1000_pci_tbl); static const struct dev_pm_ops e1000_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume) - SET_RUNTIME_PM_OPS(e1000_runtime_suspend, e1000_runtime_resume, - e1000_idle) + .suspend = e1000e_pm_suspend, + .resume = e1000e_pm_resume, + .freeze = e1000e_pm_freeze, + .thaw = e1000e_pm_thaw, + .poweroff = e1000e_pm_suspend, + .restore = e1000e_pm_resume, + SET_RUNTIME_PM_OPS(e1000e_pm_runtime_suspend, e1000e_pm_runtime_resume, + e1000e_pm_runtime_idle) }; /* PCI Device API Driver */ @@ -7058,7 +7110,7 @@ static int __init e1000_init_module(void) int ret; pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); - pr_info("Copyright(c) 1999 - 2013 Intel Corporation.\n"); + pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); ret = pci_register_driver(&e1000_driver); return ret; diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index d70a039..a9a976f 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/nvm.h b/drivers/net/ethernet/intel/e1000e/nvm.h index 45fc695..342bf69 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.h +++ b/drivers/net/ethernet/intel/e1000e/nvm.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 c16bd75..d0ac0f3 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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/netdevice.h> #include <linux/module.h> @@ -381,6 +374,12 @@ void e1000e_check_options(struct e1000_adapter *adapter) "%s set to dynamic mode\n", opt.name); adapter->itr = 20000; break; + case 2: + dev_info(&adapter->pdev->dev, + "%s Invalid mode - setting default\n", + opt.name); + adapter->itr_setting = opt.def; + /* fall-through */ case 3: dev_info(&adapter->pdev->dev, "%s set to dynamic conservative mode\n", diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 20e71f4..00b3fc9 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 "e1000.h" diff --git a/drivers/net/ethernet/intel/e1000e/phy.h b/drivers/net/ethernet/intel/e1000e/phy.h index f4f71b9..3841bcc 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.h +++ b/drivers/net/ethernet/intel/e1000e/phy.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #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 065f8c8..3bd79a3 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ /* PTP 1588 Hardware Clock (PHC) * Derived from PTP Hardware Clock driver for Intel 82576 and 82580 (igb) @@ -47,6 +40,7 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) ptp_clock_info); struct e1000_hw *hw = &adapter->hw; bool neg_adj = false; + unsigned long flags; u64 adjustment; u32 timinca, incvalue; s32 ret_val; @@ -64,6 +58,8 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) if (ret_val) return ret_val; + spin_lock_irqsave(&adapter->systim_lock, flags); + incvalue = timinca & E1000_TIMINCA_INCVALUE_MASK; adjustment = incvalue; @@ -77,6 +73,8 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) ew32(TIMINCA, timinca); + spin_unlock_irqrestore(&adapter->systim_lock, flags); + return 0; } diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index a7e6a3e..ea235bb 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 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 - -*******************************************************************************/ +/* 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. + * + * 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 + */ #ifndef _E1000E_REGS_H_ #define _E1000E_REGS_H_ @@ -39,6 +32,7 @@ #define E1000_SCTL 0x00024 /* SerDes Control - RW */ #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ +#define E1000_FEXT 0x0002C /* Future Extended - RW */ #define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */ #define E1000_FEXTNVM3 0x0003C /* Future Extended NVM 3 - RW */ #define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */ diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 45947b3..fa36fe12 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -76,8 +76,6 @@ static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw); static const u16 e1000_82580_rxpbs_table[] = { 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; -#define E1000_82580_RXPBS_TABLE_SIZE \ - (sizeof(e1000_82580_rxpbs_table)/sizeof(u16)) /** * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO @@ -2307,7 +2305,7 @@ u16 igb_rxpbs_adjust_82580(u32 data) { u16 ret_val = 0; - if (data < E1000_82580_RXPBS_TABLE_SIZE) + if (data < ARRAY_SIZE(e1000_82580_rxpbs_table)) ret_val = e1000_82580_rxpbs_table[data]; return ret_val; @@ -2713,6 +2711,7 @@ static const u8 e1000_emc_therm_limit[4] = { E1000_EMC_DIODE3_THERM_LIMIT }; +#ifdef CONFIG_IGB_HWMON /** * igb_get_thermal_sensor_data_generic - Gathers thermal sensor data * @hw: pointer to hardware structure @@ -2835,6 +2834,7 @@ static s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) return status; } +#endif static struct e1000_mac_operations e1000_mac_ops_82575 = { .init_hw = igb_init_hw_82575, .check_for_link = igb_check_for_link_82575, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 57e0cd8..6ac5da2 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -516,7 +516,8 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, /* Workaround hardware that can't do proper VEPA multicast * source pruning. */ - if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) && + if ((skb->pkt_type == PACKET_BROADCAST || + skb->pkt_type == PACKET_MULTICAST) && ether_addr_equal(rx_ring->netdev->dev_addr, eth_hdr(skb)->h_source)) { dev_kfree_skb_irq(skb); |
