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2020-12-14net: mscc: ocelot: install MAC addresses in .ndo_set_rx_mode from process contextVladimir Oltean2-3/+84
Currently ocelot_set_rx_mode calls ocelot_mact_learn directly, which has a very nice ocelot_mact_wait_for_completion at the end. Introduced in commit 639c1b2625af ("net: mscc: ocelot: Register poll timeout should be wall time not attempts"), this function uses readx_poll_timeout which triggers a lot of lockdep warnings and is also dangerous to use from atomic context, potentially leading to lockups and panics. Steen Hegelund added a poll timeout of 100 ms for checking the MAC table, a duration which is clearly absurd to poll in atomic context. So we need to defer the MAC table access to process context, which we do via a dynamically allocated workqueue which contains all there is to know about the MAC table operation it has to do. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20201212191612.222019-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14net: vxget: clean up sparse warningsJakub Kicinski1-9/+9
This code is copying strings in 64 bit quantities, the device returns them in big endian. As long as we store in big endian IOW endian on both sides matches, we're good, so swap to_be64, not from be64. This fixes ~60 sparse warnings. Link: https://lore.kernel.org/r/20201212234426.177015-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 routerJiri Pirko3-1/+11
In case the eXtended mezzanine is present on the system, use it for IPv4 router offload. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum: Set KVH XLT cache mode for Spectrum2/3Jiri Pirko4-1/+24
Set a profile option to instruct FW to use 1/2 of KVH for XLT cache, not the whole one. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum_router_xm: Introduce basic XM cache flushingJiri Pirko1-0/+291
Upon route insertion and removal, it is needed to flush possibly cached entries from the XM cache. Extend XM op context to carry information needed for the flush. Implement the flush in delayed work since for HW design reasons there is a need to wait 50usec before the flush can be done. If during this time comes the same flush request, consolidate it to the first one. Implement this queued flushes by a hashtable. v2: * Fix GENMASK() high bit Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add Router LPM Cache Enable RegisterJiri Pirko1-0/+35
The RLPMCE allows disabling the LPM cache. Can be changed on the fly. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add Router LPM Cache ML Delete RegisterJiri Pirko1-0/+111
The RLCMLD register is used to bulk delete the XLT-LPM cache ML entries. This can be used by SW when L is increased or decreased, thus need to remove entries with old ML values. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum_router_xm: Implement L-value tracking for M-indexJiri Pirko3-0/+205
There is a table that assigns L-value per M-index. The L is always the biggest from the currently inserted prefixes. Setup a hashtable to track the M-index information and the prefixes that are related to it. Ensure the L-value is always correctly set. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add XM Router M Table RegisterJiri Pirko1-2/+31
The XRMT configures the M-Table for the XLT-LPM. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum_router: Introduce per-ASIC XM initializationJiri Pirko3-0/+88
During the router init flow, call into XM code and initialize couple of items needed for XM functionality: 1) Query the capabilities and sizes. Check the XM device id. 2) Initialize the M-value. Note that currently the M-value is set fixed to 16 for IPv4. In future this may change to better cover the actual inserted routes. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add XM Lookup Table Query RegisterJiri Pirko1-3/+63
The XLTQ is used to query HW for XM-related info. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add Router XLT M select RegisterJiri Pirko1-0/+32
The RXLTM configures and selects the M for the XM lookups. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: Ignore ports that are connected to eXtended mezanineJiri Pirko4-1/+18
Use the info stored in the bus_info struct about the eXtended mezanine connected ports and don't expose them. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: pci: Obtain info about ports used by eXtended mezanineJiri Pirko3-2/+49
The output of boardinfo command was extended to contain information about XM. Indicates if is present and in case it is, tells which localports are used for the connection. So parse this info and store it in bus_info passed up to the driver. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: spectrum_router: Introduce XM implementation of router low-level opsJiri Pirko4-0/+250
In order to offload entries to XM, implement a set of low-level functions to work with LPM trees in XM and also to pack and write FIB entries into XM. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add Router XLT Enable RegisterJiri Pirko1-0/+44
The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable XM is present on the system. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14mlxsw: reg: Add XM Direct RegisterJiri Pirko1-3/+271
The XMDR allows direct access to the XM device via the switch. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14bnxt_en: Enable batch mode when using HWRM_NVM_MODIFY to flash packages.Michael Chan1-9/+40
The current scheme allocates a DMA buffer as big as the requested firmware package file and DMAs the contents to firmware in one operation. The buffer size can be several hundred kilo bytes and the driver may not be able to allocate the memory. This will cause firmware upgrade to fail. Improve the scheme by using smaller DMA blocks and calling firmware to DMA each block in a batch mode. Older firmware can cause excessive NVRAM erases if the block size is too small so we try to allocate a 256K buffer to begin with and size it down successively if we cannot allocate the memory. Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14bnxt_en: Retry installing FW package under NO_SPACE error condition.Pavan Chebbi1-5/+32
In bnxt_flash_package_from_fw_obj(), if firmware returns the NO_SPACE error, call __bnxt_flash_nvram() to create the UPDATE directory and then loop back and retry one more time. Since the first try may fail, we use the silent version to send the firmware commands. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14bnxt_en: Restructure bnxt_flash_package_from_fw_obj() to execute in a loop.Pavan Chebbi1-32/+28
On NICs with a smaller NVRAM, FW installation may fail after multiple updates due to fragmentation. The driver can retry when FW returns a special error code. To faciliate the retry, we restructure the logic that performs the flashing in a loop. The actual retry logic will be added in the next patch. Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14bnxt_en: Rearrange the logic in bnxt_flash_package_from_fw_obj().Michael Chan1-33/+30
This function will be modified in the next patch to retry flashing the firmware in a loop. To facilate that, we rearrange the code so that the steps that only need to be done once before the loop will be moved to the top of the function. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14bnxt_en: Refactor bnxt_flash_nvram.Pavan Chebbi1-19/+32
Refactor bnxt_flash_nvram() into __bnxt_flash_nvram() that takes an additional dir_item_len parameter. The new function will be used in subsequent patches with the dir_item_len parameter set to create the UPDATE directory during flashing. Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14Merge tag 'sched-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-7/+2
Pull scheduler updates from Thomas Gleixner: - migrate_disable/enable() support which originates from the RT tree and is now a prerequisite for the new preemptible kmap_local() API which aims to replace kmap_atomic(). - A fair amount of topology and NUMA related improvements - Improvements for the frequency invariant calculations - Enhanced robustness for the global CPU priority tracking and decision making - The usual small fixes and enhancements all over the place * tag 'sched-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (61 commits) sched/fair: Trivial correction of the newidle_balance() comment sched/fair: Clear SMT siblings after determining the core is not idle sched: Fix kernel-doc markup x86: Print ratio freq_max/freq_base used in frequency invariance calculations x86, sched: Use midpoint of max_boost and max_P for frequency invariance on AMD EPYC x86, sched: Calculate frequency invariance for AMD systems irq_work: Optimize irq_work_single() smp: Cleanup smp_call_function*() irq_work: Cleanup sched: Limit the amount of NUMA imbalance that can exist at fork time sched/numa: Allow a floating imbalance between NUMA nodes sched: Avoid unnecessary calculation of load imbalance at clone time sched/numa: Rename nr_running and break out the magic number sched: Make migrate_disable/enable() independent of RT sched/topology: Condition EAS enablement on FIE support arm64: Rebuild sched domains on invariance status changes sched/topology,schedutil: Wrap sched domains rebuild sched/uclamp: Allow to reset a task uclamp constraint value sched/core: Fix typos in comments Documentation: scheduler: fix information on arch SD flags, sched_domain and sched_debug ...
2020-12-14ice, xsk: Move Rx allocation out of while-loopBjörn Töpel1-6/+3
Instead doing the check for allocation in each loop, move it outside the while loop and do it every NAPI loop. This change boosts the xdpsock rxdrop scenario with 15% more packets-per-second. Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Link: https://lore.kernel.org/r/20201211085410.59350-1-bjorn.topel@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14net: mtk_eth: simplify the mediatek code return expressionZheng Yongjun1-12/+4
Simplify the return expression at mtk_eth_path.c file, simplify this all. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Link: https://lore.kernel.org/r/20201211083801.1632-1-zhengyongjun3@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14octeontx2-af: Add devlink health reporters for NPAGeorge Cherian3-1/+765
Add health reporters for RVU NPA block. NPA Health reporters handle following HW event groups - GENERAL events - ERROR events - RAS events - RVU event Output: #devlink health pci/0002:01:00.0: reporter hw_npa_intr state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_gen state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_err state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_ras state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true #devlink health dump show pci/0002:01:00.0 reporter hw_npa_err NPA_AF_ERR: NPA Error Interrupt Reg : 4096 AQ Doorbell Error #devlink health dump show pci/0002:01:00.0 reporter hw_npa_ras NPA_AF_RVU_RAS: NPA RAS Interrupt Reg : 0 Each reporter dump shows the Register value and the description of the cause. Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: George Cherian <george.cherian@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14octeontx2-af: Add devlink suppoort to af driverGeorge Cherian6-2/+98
Add devlink support to AF driver. Basic devlink support is added. Currently info_get is the only supported devlink ops. devlink ouptput looks like this # devlink dev pci/0002:01:00.0 # devlink dev info pci/0002:01:00.0: driver octeontx2-af # Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: George Cherian <george.cherian@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2-2/+4
Pull crypto updates from Herbert Xu: "API: - Add speed testing on 1420-byte blocks for networking Algorithms: - Improve performance of chacha on ARM for network packets - Improve performance of aegis128 on ARM for network packets Drivers: - Add support for Keem Bay OCS AES/SM4 - Add support for QAT 4xxx devices - Enable crypto-engine retry mechanism in caam - Enable support for crypto engine on sdm845 in qce - Add HiSilicon PRNG driver support" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (161 commits) crypto: qat - add capability detection logic in qat_4xxx crypto: qat - add AES-XTS support for QAT GEN4 devices crypto: qat - add AES-CTR support for QAT GEN4 devices crypto: atmel-i2c - select CONFIG_BITREVERSE crypto: hisilicon/trng - replace atomic_add_return() crypto: keembay - Add support for Keem Bay OCS AES/SM4 dt-bindings: Add Keem Bay OCS AES bindings crypto: aegis128 - avoid spurious references crypto_aegis128_update_simd crypto: seed - remove trailing semicolon in macro definition crypto: x86/poly1305 - Use TEST %reg,%reg instead of CMP $0,%reg crypto: x86/sha512 - Use TEST %reg,%reg instead of CMP $0,%reg crypto: aesni - Use TEST %reg,%reg instead of CMP $0,%reg crypto: cpt - Fix sparse warnings in cptpf hwrng: ks-sa - Add dependency on IOMEM and OF crypto: lib/blake2s - Move selftest prototype into header file crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata crypto: ecdh - avoid unaligned accesses in ecdh_set_secret() crypto: ccree - rework cache parameters handling crypto: cavium - Use dma_set_mask_and_coherent to simplify code crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code ...
2020-12-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski34-111/+235
xdp_return_frame_bulk() needs to pass a xdp_buff to __xdp_return(). strlcpy got converted to strscpy but here it makes no functional difference, so just keep the right code. Conflicts: net/netfilter/nf_tables_api.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller2-9/+0
Alexei Starovoitov says: ==================== pull-request: bpf 2020-12-10 The following pull-request contains BPF updates for your *net* tree. We've added 21 non-merge commits during the last 12 day(s) which contain a total of 21 files changed, 163 insertions(+), 88 deletions(-). The main changes are: 1) Fix propagation of 32-bit signed bounds from 64-bit bounds, from Alexei. 2) Fix ring_buffer__poll() return value, from Andrii. 3) Fix race in lwt_bpf, from Cong. 4) Fix test_offload, from Toke. 5) Various xsk fixes. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Cong Wang, Hulk Robot, Jakub Kicinski, Jean-Philippe Brucker, John Fastabend, Magnus Karlsson, Maxim Mikityanskiy, Yonghong Song ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10Revert "macb: support the two tx descriptors on at91rm9200"Willy Tarreau2-40/+8
This reverts commit 0a4e9ce17ba77847e5a9f87eed3c0ba46e3f82eb. The code was developed and tested on an MSC313E SoC, which seems to be half-way between the AT91RM9200 and the AT91SAM9260 in that it supports both the 2-descriptors mode and a Tx ring. It turns out that after the code was merged I could notice that the controller would sometimes lock up, and only when dealing with sustained bidirectional transfers, in which case it would report a Tx overrun condition right after having reported being ready, and will stop sending even after the status is cleared (a down/up cycle fixes it though). After adding lots of traces I couldn't spot a sequence pattern allowing to predict that this situation would happen. The chip comes with no documentation and other bits are often reported with no conclusive pattern either. It is possible that my change is wrong just like it is possible that the controller on the chip is bogus or at least unpredictable based on existing docs from other chips. I do not have an RM9200 at hand to test at the moment and a few tests run on a more recent 9G20 indicate that this code path cannot be used there to test the code on a 3rd platform. Since the MSC313E works fine in the single-descriptor mode, and that people using the old RM9200 very likely favor stability over performance, better revert this patch until we can test it on the original platform this part of the driver was written for. Note that the reverted patch was actually tested on MSC313E. Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Daniel Palmer <daniel@0x0f.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/netdev/20201206092041.GA10646@1wt.eu/ Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: qualcomm: rmnet: Update rmnet device MTU based on real deviceSubash Abhinov Kasiviswanathan4-3/+90
Packets sent by rmnet to the real device have variable MAP header lengths based on the data format configured. This patch adds checks to ensure that the real device MTU is sufficient to transmit the MAP packet comprising of the MAP header and the IP packet. This check is enforced when rmnet devices are created and updated and during MTU updates of both the rmnet and real device. Additionally, rmnet devices now have a default MTU configured which accounts for the real device MTU and the headroom based on the data format. Signed-off-by: Sean Tranchetti <stranche@codeaurora.org> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Tested-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10igc: Add new device IDSasha Neftin3-0/+3
Add new device ID for the next step of the silicon and reflect the I226_K part. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: mediatek: simplify the return expression of mtk_gmac_sgmii_path_setup()Zheng Yongjun1-6/+2
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net/mlx4: simplify the return expression of mlx4_init_srq_table()Zheng Yongjun1-7/+2
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: stmmac: simplify the return tc_delete_knode()Zheng Yongjun1-8/+2
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: adjust rss tc mode configure commandGuojia Liao2-1/+5
For the max rss size of PF may be up to 512, the max queue number of single tc may be up to 512 too. For the total queue numbers may be up to 1280, so the queue offset of each tc may be more than 1024. So adjust the rss tc mode configuration command, including extend tc size field from 10 bits to 11 bits, and extend tc size field from 3 bits to 4 bits. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: adjust rss indirection table configure commandGuojia Liao2-8/+19
For the max rss size of PF may be up to 512, so adjust the command of configuring rss indirection table to support queue id larger than 255. The width of queue id is extended from 8 bits to 10 bits. The high 2 bits are stored in filed rss_qid_h when the queue id is larger than 255. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for max 512 rss sizeGuojia Liao5-16/+39
Currently, the driver gets the max rss size from configuration file when initialization. Both the PF and VF share the same max rss size, and no more than 128. For DEVICE_VERSION_V3, the max rss size for PF can be up to 512, so there is a new field in configuration file to store it, the old filed is used for VF. To be compatible with boards using old configure file, the PF will use the old filed if the one is zero. For the rss size may be larger than 256, so the type of rss_indirection_tbl of struct hclge_vport should be changed to u16 as well. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for hw tc offload of tc flowerJian Shen4-13/+397
Some new device supports forwarding packet to queues of specified TC when flow director rule hit. So add support to configure flow director rule by tc flower. To avoid rule conflict, add a new flow director mode HCLGE_FD_TC_FLOWER_ACTIVE, and only one mode can be active at the same time. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for forwarding packet to queues of specified TC when flow director rule hitJian Shen4-5/+27
For some new device, it supports forwarding packet to queues of specified TC when flow director rule hit. So extend the command handle to support it. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for tc mqprio offloadJian Shen5-53/+220
Currently, the HNS3 driver only supports offload for tc number and prio_tc. This patch adds support for other qopts, including queues count and offset for each tc. When enable tc mqprio offload, it's not allowed to change queue numbers by ethtool. For hardware limitation, the queue number of each tc should be power of 2. For the queues is not assigned to each tc by average, so it's should return vport->alloc_tqps for hclge_get_max_channels(). Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: refine the struct hane3_tc_infoJian Shen8-67/+64
Currently, there are multiple members related to tc information in struct hnae3_knic_private_info. Merge them into a new struct hnae3_tc_info. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09nfp: silence set but not used warning with IPV6=nJakub Kicinski1-1/+1
Test robot reports: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req': drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable] 477 | struct ipv6hdr *ipv6h; | ^~~~~ In file included from include/linux/compiler_types.h:65, from <command-line>: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add': include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable] 208 | # define fallthrough __attribute__((__fallthrough__)) | ^~~~~~~~~~~~~ drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough' 299 | fallthrough; | ^~~~~~~~~~~ Use the IPv6 header in the switch, it doesn't matter which header we use to read the version field. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: stmmac: allow stmmac to probe for C45 PHY devicesWong Vee Khee1-0/+3
Assign stmmac's mdio_bus probe capabilities to MDIOBUS_C22_C45. This extended the probing of C45 PHY devices on the MDIO bus. Signed-off-by: Wong Vee Khee <vee.khee.wong@intel.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net/mlx4: simplify the return expression of mlx4_init_cq_table()Zheng Yongjun1-7/+2
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09ibmvnic: fix rx buffer tracking and index management in replenish_rx_pool partial successDwip N. Banerjee1-0/+2
We observed that in the error case for batched send_subcrq_indirect() the driver does not account for the partial success case. This caused Linux to crash when free_map and pool index are inconsistent. Driver needs to update the rx pools "available" count when some batched sends worked but an error was encountered as part of the whole operation. Also track replenish_add_buff_failure for statistic purposes. Fixes: 4f0b6812e9b9a ("ibmvnic: Introduce batched RX buffer descriptor transmission") Signed-off-by: Dwip N. Banerjee <dnbanerg@us.ibm.com> Reviewed-by: Dany Madden <drt@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queueDavid S. Miller9-222/+117
Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2020-12-09 This series contains updates to ice driver only. Bruce changes the allocation of ice_flow_prof_params from stack to heap to avoid excessive stack usage. Corrects a misleading comment and silences a sparse warning that is not a problem. Paul allows for HW initialization to continue if PHY abilities cannot be obtained. Jeb removes bypassing FW link override and reading Option ROM and netlist information for non-E810 devices as this is now available on other devices. Nick removes vlan_ena field as this information can be gathered by checking num_vlan. Jake combines format strings and debug prints to the same line. Simon adds a space to fix string concatenation. v4: Drop ACL patches. Change PHY abilities failure message from debug to warning. v3: Fix email address for DaveM and fix character in cover letter v2: Expand on commit message for patch 3 to show example usage/commands. Reduce number of defensive checks being done. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queueDavid S. Miller5-34/+90
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2020-12-09 This series contains updates to igb, ixgbe, i40e, and ice drivers. Sven Auhagen fixes issues with igb XDP: return correct error value in XDP xmit back, increase header padding to include space for double VLAN, add an extack error when Rx buffer is too small for frame size, set metasize if it is set in xdp, change xdp_do_flush_map to xdp_do_flush, and update trans_start to avoid possible Tx timeout. Björn fixes an issue where an Rx buffer can be reused prematurely with XDP redirect for ixgbe, i40e, and ice drivers. The following are changes since commit 323a391a220c4a234cb1e678689d7f4c3b73f863: can: isotp: isotp_setsockopt(): block setsockopt on bound sockets and are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue 1GbE ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: marvell: octeontx2: simplify the otx2_ptp_adjfine()Zheng Yongjun1-6/+1
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>