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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 18:39:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 18:39:49 -0700
commit1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21 (patch)
treedcc97181d4d187252e0cc8fdf29d9b365fa3ffd0 /drivers/net/ethernet/intel/igb
parent285767604576148fc1be7fcd112e4a90eb0d6ad2 (diff)
parent7170e6045a6a8b33f4fa5753589dc77b16198e2d (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add Maglev hashing scheduler to IPVS, from Inju Song. 2) Lots of new TC subsystem tests from Roman Mashak. 3) Add TCP zero copy receive and fix delayed acks and autotuning with SO_RCVLOWAT, from Eric Dumazet. 4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard Brouer. 5) Add ttl inherit support to vxlan, from Hangbin Liu. 6) Properly separate ipv6 routes into their logically independant components. fib6_info for the routing table, and fib6_nh for sets of nexthops, which thus can be shared. From David Ahern. 7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP messages from XDP programs. From Nikita V. Shirokov. 8) Lots of long overdue cleanups to the r8169 driver, from Heiner Kallweit. 9) Add BTF ("BPF Type Format"), from Martin KaFai Lau. 10) Add traffic condition monitoring to iwlwifi, from Luca Coelho. 11) Plumb extack down into fib_rules, from Roopa Prabhu. 12) Add Flower classifier offload support to igb, from Vinicius Costa Gomes. 13) Add UDP GSO support, from Willem de Bruijn. 14) Add documentation for eBPF helpers, from Quentin Monnet. 15) Add TLS tx offload to mlx5, from Ilya Lesokhin. 16) Allow applications to be given the number of bytes available to read on a socket via a control message returned from recvmsg(), from Soheil Hassas Yeganeh. 17) Add x86_32 eBPF JIT compiler, from Wang YanQing. 18) Add AF_XDP sockets, with zerocopy support infrastructure as well. From Björn Töpel. 19) Remove indirect load support from all of the BPF JITs and handle these operations in the verifier by translating them into native BPF instead. From Daniel Borkmann. 20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha. 21) Allow XDP programs to do lookups in the main kernel routing tables for forwarding. From David Ahern. 22) Allow drivers to store hardware state into an ELF section of kernel dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy. 23) Various RACK and loss detection improvements in TCP, from Yuchung Cheng. 24) Add TCP SACK compression, from Eric Dumazet. 25) Add User Mode Helper support and basic bpfilter infrastructure, from Alexei Starovoitov. 26) Support ports and protocol values in RTM_GETROUTE, from Roopa Prabhu. 27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard Brouer. 28) Add lots of forwarding selftests, from Petr Machata. 29) Add generic network device failover driver, from Sridhar Samudrala. * ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits) strparser: Add __strp_unpause and use it in ktls. rxrpc: Fix terminal retransmission connection ID to include the channel net: hns3: Optimize PF CMDQ interrupt switching process net: hns3: Fix for VF mailbox receiving unknown message net: hns3: Fix for VF mailbox cannot receiving PF response bnx2x: use the right constant Revert "net: sched: cls: Fix offloading when ingress dev is vxlan" net: dsa: b53: Fix for brcm tag issue in Cygnus SoC enic: fix UDP rss bits netdev-FAQ: clarify DaveM's position for stable backports rtnetlink: validate attributes in do_setlink() mlxsw: Add extack messages for port_{un, }split failures netdevsim: Add extack error message for devlink reload devlink: Add extack to reload and port_{un, }split operations net: metrics: add proper netlink validation ipmr: fix error path when ipmr_new_table fails ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds net: hns3: remove unused hclgevf_cfg_func_mta_filter netfilter: provide udp*_lib_lookup for nf_tproxy qed*: Utilize FW 8.37.2.0 ...
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
-rw-r--r--drivers/net/ethernet/intel/igb/Makefile28
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h25
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h22
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.c23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c22
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.h23
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h23
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h36
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c96
-rw-r--r--drivers/net/ethernet/intel/igb/igb_hwmon.c23
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c404
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c19
21 files changed, 471 insertions, 480 deletions
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>