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2017-11-03bnxt_en: Fix IRQ coalescing regression.Michael Chan
Recent IRQ coalescing clean up has removed a guard-rail for the max DMA buffer coalescing value. This is a 6-bit value and must not be 0. We already have a check for 0 but 64 is equivalent to 0 and will cause non-stop interrupts. Fix it by adding the proper check. Fixes: f8503969d27b ("bnxt_en: Refactor and simplify coalescing code.") Reported-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03bnxt_en: fix typo in bnxt_set_coalesceAndy Gospodarek
Recent refactoring of coalesce settings contained a typo that prevents receive settings from being set properly. Fixes: 18775aa8a91f ("bnxt_en: Reorganize the coalescing parameters.") Signed-off-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03iwlwifi: add new cards for a000 seriesIhab Zhaika
add four new PCI ID'S for a000 series Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: add new cards for 8265 seriesIhab Zhaika
add two new PCI ID'S for 8265 series Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: add new cards for 8260 seriesIhab Zhaika
add three new PCI ID'S for 8260 series Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: drop RX frames during hardware restartShahar S Matityahu
In case of a hardware restart the BA session data in HW is lost so the reorder buffer simply passes the frames to mac80211 as is as there is no NSSN set. Instead, we will drop these frames before they reach the reorder buffer. mac80211 drops such frames anyway, but we shouldn't rely on that. In addition it saves some processing time Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: Convert timers to use timer_setup()Kees Cook
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. The RCU lifetime on baid_data is unclear, so this adds a direct copy of the rcu_ptr passed to the original callback. It may be possible to improve this to just use baid_data->mvm->baid_map[baid_data->baid] instead. Cc: Johannes Berg <johannes.berg@intel.com> Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Cc: Luca Coelho <luciano.coelho@intel.com> Cc: Intel Linux Wireless <linuxwifi@intel.com> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: Sara Sharon <sara.sharon@intel.com> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: hold mutex when flushing in iwl_mvm_flush_no_vif()Luca Coelho
The iwl_mvm_flush_tx_path() function sends a synchronous command to the firmware. When doing that, we must hold the mutex. The iwl_mvm_flush_no_vif() function was mistakenly not holding the mutex. Fix it. Fixes: 6110d9e5bdd1 ("iwlwifi: mvm: Flush non STA TX queues") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: add missing implementation of flush for a000 devicesSara Sharon
In the mac flush flow, we should flush all existing queues. Since FW API for a000 devices is flush per RA-TID, simply flush all stations with all tids. From FW perspective, asking to flush a TID that doesn't have a queue is valid, so we can just set all bits in the TID mask. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: refactor iwl_mvm_flush_no_vifSara Sharon
This function is very indented and hard to read. Refactor it. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: fix multi queue notification for a000 devicesSara Sharon
Currently we return early from sync_rx_queues for a000 devices. This may cause, in case of a non-empty reorder buffer, a warning later on since the RX queue isn't getting the notification to empty it. A better approach would be to send the notification for the default queue only. Do this hard coded for now, until we will have the API to enable multi queue for a000 devices. Fixes: bc0294696456 ("iwlwifi: mvm: disable RX queue notification for a000 devices") Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: Add more call-sites for pcie reg dumperKirtika Ruchandani
Commit a6d24fad00d9 ("iwlwifi: pcie: dump registers when HW becomes inaccessible") added a function to dump pcie config registers and memory mapped registers on a failure. It is currently only accessible within trans.c. Add it to struct iwl_trans_ops, so that failure cases in other files can call it. While there, add a call to this function from iwl_pcie_load_firmware_chunk in pcie/tx.c, since this is a common failure case seen on some platforms. Signed-off-by: Kirtika Ruchandani <kirtika@chromium.org> [modified the commit message slightly] Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: remove host assisted pagingEmmanuel Grumbach
This was used for internal devices that are now deprecated. All the currently existing devices can do paging without any help from the host. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: remove dead code for internal devices onlyEmmanuel Grumbach
We had a bunch of code that was relevant for internal devices only. Those devices are now being depreceated. Kill all the now unneeded code. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: improve latency when there is a reorder timeoutSara Sharon
When there is a reorder timeout, we may get to a situation where we have the timeout latency for all the next 64 frames. This happens since NSSN is behind for a while, and the driver won't release the frames, since it is not allowed by NSSN. As a result the frame is stored in the reorder buffer although there is no hole, and released 100 ms later. Add a direct comparison to the reorder buffer head, and release immediately if possible. For example: Frame 0 is missed. We receive frame 1, and store it in the buffer. After 100 ms, frame 1 is released and reorder buffer head is 2. We then receive frame 2, with NSSN 0, and store it instead of releasing it. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: rs: remove the ANT C from the toogle antenna logicEmmanuel Grumbach
We don't plan to have products with 3 antennas in the near future. All the rest of the code follows the same assumption as well. Remove the support for antenna C from rs_toggle_ant. When trying to toggle from ANT_B, this avoids to go through ANT_C, discover that it doesn't exist and continue to ANT_A. In MIMO, this avoids to do ANT_AB -> ANT_BC -> ANT_AC and back to ANT_AB. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: reset seq num after restartLiad Kaufman
After a FW reset on A000 NICs, the driver doesn't set the seq number when re-allocating the queues. This in turn leads to a mismatch between the seq number the driver thinks each frame has, and the actual seq num given by the HW. This especially causes issues with aggregations, since the driver could be waiting to start an aggregation and queue traffic from the mac80211 until then, when actually it shouldn't be waiting. Fixes: 310181ec34e2 ("iwlwifi: move to TVQM mode") Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: cleanup references to aggregation count limitSara Sharon
Currently the code is mixing defines and is inconsistent. When enabling a queue, we usually configure the scheduler with IWL_FRAME_LIMIT - 64. When sending to firmware the rate scaling, we limit aggregation to LINK_QUAL_AGG_FRAME_LIMIT_DEF - 63, due to a scheduler bug. Given that, clean up the following: - Fix a stray queue enablement with LINK_QUAL_AGG_FRAME_LIMIT_DEF. - Change the comparison that tests if queue needs to be reconfigured to be compared directly to how it was configured. This also saves the redundant round down of the buffer size just for the sake of comparing it, making the code more readable. - Better document gen2 logic Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03iwlwifi: mvm: use RS macro instead of duplicating the codeSara Sharon
There is a macro for converting TX response rate to a rate scale value, use it. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03cxgb4vf: define get_fecparam ethtool callbackGanesh Goudar
Add support to new ethtool operation get_fecparam to fetch FEC parameters. Original Work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03cxgb4: add new T6 pci device id'sGanesh Goudar
Add 0x6086 T6 device id. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Update multipath hash parameters upon neteventsIdo Schimmel
Make sure the device and the kernel are performing the multipath hash according to the same parameters by updating the device whenever the relevant netevent is generated. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Align multipath hash parameters with kernel'sIdo Schimmel
Up until now we used the hardware's defaults for multipath hash computation. This patch aligns the hardware's multipath parameters with the kernel's. For IPv4 packets, the parameters are determined according to the 'fib_multipath_hash_policy' sysctl during module initialization. In case L3-mode is requested, only the source and destination IP addresses are used. There is no special handling of ICMP error packets. In case L4-mode is requested, a 5-tuple is used: source and destination IP addresses, source and destination ports and IP protocol. Note that the layer 4 fields are not considered for fragmented packets. For IPv6 packets, the source and destination IP addresses are used, as well as the flow label and the next header fields. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: reg: Add Router ECMP Configuration Register Version 2Ido Schimmel
The RECRv2 register is used for setting up the router's ECMP hash configuration. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Properly name netevent work structIdo Schimmel
The struct containing the work item queued from the netevent handler is named after the only event it is currently used for, which is neighbour updates. Use a more appropriate name for the struct, as we are going to use it for more events. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Embed netevent notifier block in router structIdo Schimmel
We are going to need to respond to netevents notifying us about multipath hash updates by configuring the device's hash parameters. Embed the netevent notifier in the router struct so that we could retrieve it upon notifications and use it to configure the device. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: systemport: Correct IPG length settingsFlorian Fainelli
Due to a documentation mistake, the IPG length was set to 0x12 while it should have been 12 (decimal). This would affect short packet (64B typically) performance since the IPG was bigger than necessary. Fixes: 44a4524c54af ("net: systemport: Add support for SYSTEMPORT Lite") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03cxgb4: fix error return code in cxgb4_set_hash_filter()Wei Yongjun
Fix to return a negative error code from thecxgb4_alloc_atid() error handling case instead of 0. Fixes: 12b276fbf6e0 ("cxgb4: add support to create hash filters") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-By: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03stmmac: use of_property_read_u32 instead of read_u8Bhadram Varka
Numbers in DT are stored in “cells” which are 32-bits in size. of_property_read_u8 does not work properly because of endianness problem. This causes it to always return 0 with little-endian architectures. Fix it by using of_property_read_u32() OF API. Signed-off-by: Bhadram Varka <vbhadram@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03liquidio: bump up driver version to 1.7.0 to match newer NIC firmwareFelix Manlunas
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Acked-by: Derek Chickles <derek.chickles@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.15. Major changes: wil6210 * remove ssid debugfs file
2017-11-02rsi: fix kbuild reported build errors with CONFIG_PM offAmitkumar Karwar
Some wowlan related code was outside CONFIG_PM flag which caused these build errors. They are fixed by moving that code under CONFIG_PM flag. Reported-by: kbuild test robot <fengguang.wu@intel.com> Fixes: ef71ed0608c ("rsi: sdio: Add WOWLAN support for S5 shutdown state") Fixes: a24e35fcee0 ("rsi: sdio: Add WOWLAN support for S4 hibernate state") Fixes: e1ced6422a3 ("rsi: sdio: add WOWLAN support for S3 suspend state") Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-11-02rsi: move rsi_sdio_reinit_device() out of CONFIG_PMAmitkumar Karwar
This function is generic. It doesn't contain wowlan specific code. It should not be under CONFIG_PM. This patch resolves compilation errors observed when CONFIG_PM flag is disabled. Reported-by: kbuild test robot <fengguang.wu@intel.com> Fixes: ef71ed0608c ("rsi: sdio: Add WOWLAN support for S5 shutdown state") Fixes: a24e35fcee0 ("rsi: sdio: Add WOWLAN support for S4 hibernate state") Fixes: e1ced6422a3 ("rsi: sdio: add WOWLAN support for S3 suspend state") Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-11-02Merge tag 'spdx_identifiers-4.14-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull initial SPDX identifiers from Greg KH: "License cleanup: add SPDX license identifiers to some files Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'spdx_identifiers-4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: License cleanup: add SPDX license identifier to uapi header files with a license License cleanup: add SPDX license identifier to uapi header files with no license License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02net: hns3: hns3:fix a bug about statistic counter in reset processqumingguang
All member of Struct hdev->hw_stats is initialized to 0 as hdev is allocated by devm_kzalloc. But in reset process, hdev will not be allocated again, so need clear hdev->hw_stats in reset process, otherwise the statistic will be wrong after reset. This patch set all of the statistic counters to zero after reset. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Fix a misuse to devm_free_irqqumingguang
we should use free_irq to free the nic irq during the unloading time. because we use request_irq to apply it when nic up. It will crash if up net device after reset the port. This patch fixes the issue. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add reset interface implementation in clientLipeng
This patch implement the interface of reset notification in hns3_enet, it will do resetting business which include shutdown nic device, free and initialize client side resource. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add timeout process in hns3_enetLipeng
This patch add timeout handler in hns3_enet.c to handle TX side timeout event, when TX timeout event occur, it will triger NIC driver into reset process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add reset process in hclge_mainLipeng
This patch adds reset support for PF,it include : global reset, core reset, IMP reset, PF reset.The core reset will Reset all datapath of all functions except IMP, MAC and PCI interface. Global reset is equal with the core reset plus all MAC reset. IMP reset is caused by watchdog timer expiration, the same with core reset in the reset flow. PF reset will reset whole physical function. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add support for misc interruptLipeng
This patch adds initialization and deinitialization for misc interrupt. This interrupt will be used to handle reset message(IRQ). Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor the initialization of command queueLipeng
There is no necessary to reallocate the descriptor and remap the descriptor memory in reset process, But there is still some other action exist in both reset process and initialization process. To reuse the common interface in reset process and initialization process, This patch moves out the descriptor allocate and memory maping from interface cmdq_init. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor mac_init functionqumingguang
It needs initialize mdio in initialization process, but reset process does not reset mdio, so do not initialize mdio in reset process. This patch move out the mdio configuration function from the mac_init. So mac_init can be used both in reset process and initialization process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor the mapping of tqp to vportLipeng
This patch refactor the mapping of tqp to vport, making the maping function can be used both in the reset process and initialization process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: seeq: fix timer conversionArnd Bergmann
One of the timer conversion patches evidently escaped build testing until I ran into in on ARM randconfig builds: drivers/net/ethernet/seeq/ether3.c: In function 'ether3_ledoff': drivers/net/ethernet/seeq/ether3.c:175:40: error: 'priv' undeclared (first use in this function); did you mean 'pid'? drivers/net/ethernet/seeq/ether3.c:176:27: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] This fixes the two small typos that caused the problems. Fixes: 6fd9c53f7186 ("net: seeq: Convert timers to use timer_setup()") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: improve defines for constants in ethtoolJakub Kicinski
We split rvector stats into two categories - per queue and stats which are added up into one total counter. Improve the defines denoting their number. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: use a counter instead of log message for allocation failuresJakub Kicinski
Add a counter incremented when allocation of replacement RX page fails. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: switch to dev_alloc_page()Jakub Kicinski
Use the dev_alloc_page() networking helper to allocate pages for RX packets. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: bpf: fall back to core NIC app if BPF not selectedJakub Kicinski
If kernel config does not include BPF just replace the BPF app handler with the handler for basic NIC. The BPF app will now be built only if BPF infrastructure is selected in kernel config. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: reorganize the app tableJakub Kicinski
The app table is an unordered array right now. We have to search apps by ID. It also makes it harder to fall back to core NIC if advanced functions are not compiled into the kernel (e.g. eBPF). Make the table keyed by app id. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: bpf: reject TC offload if XDP loadedJakub Kicinski
Recent TC changes dropped the check protecting us from trying to offload a TC program if XDP programs are already loaded. Fixes: 90d97315b3e7 ("nfp: bpf: Convert ndo_setup_tc offloads to block callbacks") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>