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2023-02-13net: phy: export phy_check_valid() functionOleksij Rempel
This function will be needed for genphy_c45_ethtool_get_eee() provided by next patch. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: phy: micrel: add ksz9477_get_features()Oleksij Rempel
KSZ8563R, which has same PHYID as KSZ9477 family, will change "EEE control and capability 1" (Register 3.20) content depending on configuration of "EEE advertisement 1" (Register 7.60). Changes on the 7.60 will affect 3.20 register. So, instead of depending on register 3.20, driver should set supported_eee. Proper supported_eee configuration is needed to make use of generic PHY c45 set/get_eee functions provided by next patches. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: phy: add genphy_c45_read_eee_abilities() functionOleksij Rempel
Add generic function for EEE abilities defined by IEEE 802.3 specification. For now following registers are supported: - IEEE 802.3-2018 45.2.3.10 EEE control and capability 1 (Register 3.20) - IEEE 802.3cg-2019 45.2.1.186b 10BASE-T1L PMA status register (Register 1.2295) Since I was not able to find any flag signaling support of these registers, we should detect link mode abilities first and then based on these abilities doing EEE link modes detection. Results of EEE ability detection will be stored into new variable phydev->supported_eee. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: dsa: microchip: enable EEE supportOleksij Rempel
Some of KSZ9477 family switches provides EEE support. To enable it, we just need to register set_mac_eee/set_mac_eee handlers and validate supported chip version and port. Currently supported chip variants are: KSZ8563, KSZ9477, KSZ9563, KSZ9567, KSZ9893, KSZ9896, KSZ9897. KSZ8563 supports EEE only with 100BaseTX/Full. Other chips support 100BaseTX/Full and 1000BaseTX/Full. Low Power Idle configuration is not supported and currently not documented in the datasheets. EEE PHY specific tunings are not documented in the switch datasheets, but can overlap with KSZ9131 specification. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13ionic: add tx/rx-push support with device Component Memory BuffersShannon Nelson
The ionic device has on-board memory (CMB) that can be used for descriptors as a way to speed descriptor access for faster packet processing. It is rumored to improve latency and/or packets-per-second for some profiles of small packet traffic, although your mileage may vary. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13ionic: remove unnecessary void castsShannon Nelson
Minor Code cleanup details. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13ionic: remove unnecessary indirectionShannon Nelson
We have the pointer already, don't need to go through the lif struct for it. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: macsec: Remove completion function scaffoldingHerbert Xu
This patch removes the temporary scaffolding now that the comletion function signature has been converted. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-02-13net: macsec: Add scaffolding to change completion function signatureHerbert Xu
This patch adds temporary scaffolding so that the Crypto API completion function can take a void * instead of crypto_async_request. Once affected users have been converted this can be removed. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-02-13bnxt_en: Fix mqprio and XDP ring checking logicMichael Chan
In bnxt_reserve_rings(), there is logic to check that the number of TX rings reserved is enough to cover all the mqprio TCs, but it fails to account for the TX XDP rings. So the check will always fail if there are mqprio TCs and TX XDP rings. As a result, the driver always fails to initialize after the XDP program is attached and the device will be brought down. A subsequent ifconfig up will also fail because the number of TX rings is set to an inconsistent number. Fix the check to properly account for TX XDP rings. If the check fails, set the number of TX rings back to a consistent number after calling netdev_reset_tc(). Fixes: 674f50a5b026 ("bnxt_en: Implement new method to reserve rings.") Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: define IPA remaining GSI register offsetsAlex Elder
Add the remaining GSI register offset definitions. Use gsi_reg() rather than the corresponding GSI_*_OFFSET() macros to get the offsets for these registers, and get rid of the macros. Note that we are now defining information for the HW_PARAM_2 register, and that doesn't appear until IPA v3.5.1. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: add "gsi_v3.5.1.c"Alex Elder
The next patch adds a GSI register field that is only valid starting at IPA v3.5.1. Create "gsi_v3.5.1.c" from "gsi_v3.1.c", changing only the name of the public regs structure it defines. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: define IPA v3.1 GSI interrupt register offsetsAlex Elder
Add definitions of the offsets for IRQ-related GSI registers. Use gsi_reg() rather than the corresponding GSI_CNTXT_*_OFFSET() macros to get the offsets for these registers, and get rid of the macros. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: define IPA v3.1 GSI event ring register offsetsAlex Elder
Add definitions of the offsets and strides for registers whose offset depends on an event ring ID, and use gsi_reg() and its returned value to determine offsets for these registers. Get rid of the corresponding GSI_EV_CH_E_*_OFFSET() macros. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: add more GSI register definitionsAlex Elder
Continue populating with GSI register definitions, adding remaining registers whose offset depends on a channel ID. Use gsi_reg() and reg_n_offset() to determine offsets for those registers, and get rid of the corresponding GSI_CH_C_*_OFFSET() macros. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: start creating GSI register definitionsAlex Elder
Create a new register definition file in the "reg" subdirectory, and begin populating it with GSI register definitions based on IPA version. The GSI registers haven't changed much, so several IPA versions can share the same GSI register definitions. As with IPA registers, an array of pointers indexed by GSI register ID refers to these register definitions, and a new "regs" field in the GSI structure is initialized in gsi_reg_init() to refer to register information based on the IPA version (though for now there's only one). The new function gsi_reg() returns register information for a given GSI register, and the result can be used to look up that register's offset. This patch is meant only to put the infrastructure in place, so only eon register (CH_C_QOS) is defined for each version, and only the offset and stride are defined for that register. Use new function gsi_reg() to look up that register's information to get its offset, This makes the GSI_CH_C_QOS_OFFSET() unnecessary, so get rid of it. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: introduce GSI register IDsAlex Elder
Create a new gsi_reg_id enumerated type, which identifies each GSI register with a symbolic identifier. Create a function that indicates whether a register ID is valid. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: ipa: introduce gsi_reg_init()Alex Elder
Create a new source file "gsi_reg.c", and in it, introduce a new function to encapsulate initializing GSI registers, including looking up and I/O mapping their memory. Create gsi_reg_exit() as the inverse of the init function. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net: micrel: Add PHC support for lan8841Horatiu Vultur
Add support for PHC and timestamping operations for the lan8841 PHY. PTP 1-step and 2-step modes are supported, over Ethernet and UDP both ipv4 and ipv6. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13nfp: ethtool: supplement nfp link modes supportedYu Xiao
Add support for the following modes to the nfp driver: NFP_MEDIA_10GBASE_LR NFP_MEDIA_25GBASE_LR NFP_MEDIA_25GBASE_ER These modes are supported by the hardware and, support for them was recently added to firmware. Signed-off-by: Yu Xiao <yu.xiao@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13net/usb: kalmia: Don't pass act_len in usb_bulk_msg error pathMiko Larsson
syzbot reported that act_len in kalmia_send_init_packet() is uninitialized when passing it to the first usb_bulk_msg error path. Jiri Pirko noted that it's pointless to pass it in the error path, and that the value that would be printed in the second error path would be the value of act_len from the first call to usb_bulk_msg.[1] With this in mind, let's just not pass act_len to the usb_bulk_msg error paths. 1: https://lore.kernel.org/lkml/Y9pY61y1nwTuzMOa@nanopsycho/ Fixes: d40261236e8e ("net/usb: Add Samsung Kalmia driver for Samsung GT-B3730") Reported-and-tested-by: syzbot+cd80c5ef5121bfe85b55@syzkaller.appspotmail.com Signed-off-by: Miko Larsson <mikoxyzzz@gmail.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-13Merge tag 'iwlwifi-next-for-kalle-2023-01-30' of ↵Kalle Valo
http://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next iwlwifi updates towards v6.3, this patch-set contains: * EHT rate reporting * Sniffer support for EHT and a few fixes in the related code * A few general cleanups and small bugfixes * Bump FW API to 74 for AX devices * Fix a compilation error in mei (it still depends on BROKEN) * STEP equalizer support - transfer some Phy related parameters from the BIOS to the firmware
2023-02-10i40e: Add checking for null for nlmsg_find_attr()Natalia Petrova
The result of nlmsg_find_attr() 'br_spec' is dereferenced in nla_for_each_nested(), but it can take NULL value in nla_find() function, which will result in an error. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 51616018dd1b ("i40e: Add support for getlink, setlink ndo ops") Signed-off-by: Natalia Petrova <n.petrova@fintech.ru> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230209172833.3596034-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10Merge branch '40GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-02-09 (i40e) Jan removes i40e_status from the driver; replacing them with standard kernel error codes. Kees Cook replaces 0-length array with flexible array. * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: net/i40e: Replace 0-length array with flexible array i40e: use ERR_PTR error print in i40e messages i40e: use int for i40e_status i40e: Remove string printing for i40e_status i40e: Remove unused i40e status codes ==================== Link: https://lore.kernel.org/r/20230209172536.3595838-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: renesas: rswitch: Improve TX timestamp accuracyYoshihiro Shimoda
In the previous code, TX timestamp accuracy was bad because the irq handler got the timestamp from the timestamp register at that time. This hardware has "Timestamp capture" feature which can store each TX timestamp into the timestamp descriptors. To improve TX timestamp accuracy, implement timestamp descriptors' handling. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: renesas: rswitch: Remove gptp flag from rswitch_gwca_queueYoshihiro Shimoda
In the previous code, the gptp flag was completely related to the !dir_tx in struct rswitch_gwca_queue because rswitch_gwca_queue_alloc() was called below: < In rswitch_txdmac_alloc() > err = rswitch_gwca_queue_alloc(ndev, priv, rdev->tx_queue, true, false, TX_RING_SIZE); So, dir_tx = true, and gptp = false. < In rswitch_rxdmac_alloc() > err = rswitch_gwca_queue_alloc(ndev, priv, rdev->rx_queue, false, true, RX_RING_SIZE); So, dir_tx = false, and gptp = true. In the future, a new queue handling for timestamp will be implemented and this gptp flag is confusable. So, remove the gptp flag. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: renesas: rswitch: Move linkfix variables to rswitch_gwcaYoshihiro Shimoda
To improve readability, move linkfix related variables to struct rswitch_gwca. Also, rename function names "desc" with "linkfix". Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: renesas: rswitch: Rename rings in struct rswitch_gwca_queueYoshihiro Shimoda
To add a new ring which is really related to timestamp (ts_ring) in the future, rename the following members to improve readability: ring --> tx_ring ts_ring --> rx_ring Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10ice: xsk: Fix cleaning of XDP_TX framesLarysa Zaremba
Incrementation of xsk_frames inside the for-loop produces infinite loop, if we have both normal AF_XDP-TX and XDP_TXed buffers to complete. Split xsk_frames into 2 variables (xsk_frames and completed_frames) to eliminate this bug. Fixes: 29322791bc8b ("ice: xsk: change batched Tx descriptor cleaning") Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Acked-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230209160130.1779890-1-larysa.zaremba@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: libwx: fix an error code in wx_alloc_page_pool()Dan Carpenter
This function always returns success. We need to preserve the error code before setting rx_ring->page_pool = NULL. Fixes: 850b971110b2 ("net: libwx: Allocate Rx and Tx resources") Signed-off-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/r/Y+T4aoefc1XWvGYb@kili Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: dsa: ocelot: add PTP dependency for NET_DSA_MSCC_OCELOT_EXTArnd Bergmann
A new user of MSCC_OCELOT_SWITCH_LIB was added, bringing back an old link failure that was fixed with e5f31552674e ("ethernet: fix PTP_1588_CLOCK dependencies"): x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_ptp_enable': ocelot_ptp.c:(.text+0x8ee): undefined reference to `ptp_find_pin' x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_get_ts_info': ocelot_ptp.c:(.text+0xd5d): undefined reference to `ptp_clock_index' x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_init_timestamp': ocelot_ptp.c:(.text+0x15ca): undefined reference to `ptp_clock_register' x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_deinit_timestamp': ocelot_ptp.c:(.text+0x16b7): undefined reference to `ptp_clock_unregister' Add the same PTP dependency here, as well as in the MSCC_OCELOT_SWITCH_LIB symbol itself to make it more obvious what is going on when the next driver selects it. Fixes: 3d7316ac81ac ("net: dsa: ocelot: add external ocelot switch control") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Colin Foster <colin.foster@in-advantage.com> Link: https://lore.kernel.org/r/20230209124435.1317781-1-arnd@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: ethernet: ti: am65-cpsw: Add RX DMA Channel Teardown QuirkSiddharth Vadapalli
In TI's AM62x/AM64x SoCs, successful teardown of RX DMA Channel raises an interrupt. The process of servicing this interrupt involves flushing all pending RX DMA descriptors and clearing the teardown completion marker (TDCM). The am65_cpsw_nuss_rx_packets() function invoked from the RX NAPI callback services the interrupt. Thus, it is necessary to wait for this handler to run, drain all packets and clear TDCM, before calling napi_disable() in am65_cpsw_nuss_common_stop() function post channel teardown. If napi_disable() executes before ensuring that TDCM is cleared, the TDCM remains set when the interfaces are down, resulting in an interrupt storm when the interfaces are brought up again. Since the interrupt raised to indicate the RX DMA Channel teardown is specific to the AM62x and AM64x SoCs, add a quirk for it. Fixes: 4f7cce272403 ("net: ethernet: ti: am65-cpsw: add support for am64x cpsw3g") Co-developed-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20230209084432.189222-1-s-vadapalli@ti.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10Daniel Borkmann says:Jakub Kicinski
==================== pull-request: bpf-next 2023-02-11 We've added 96 non-merge commits during the last 14 day(s) which contain a total of 152 files changed, 4884 insertions(+), 962 deletions(-). There is a minor conflict in drivers/net/ethernet/intel/ice/ice_main.c between commit 5b246e533d01 ("ice: split probe into smaller functions") from the net-next tree and commit 66c0e13ad236 ("drivers: net: turn on XDP features") from the bpf-next tree. Remove the hunk given ice_cfg_netdev() is otherwise there a 2nd time, and add XDP features to the existing ice_cfg_netdev() one: [...] ice_set_netdev_features(netdev); netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | NETDEV_XDP_ACT_XSK_ZEROCOPY; ice_set_ops(netdev); [...] Stephen's merge conflict mail: https://lore.kernel.org/bpf/20230207101951.21a114fa@canb.auug.org.au/ The main changes are: 1) Add support for BPF trampoline on s390x which finally allows to remove many test cases from the BPF CI's DENYLIST.s390x, from Ilya Leoshkevich. 2) Add multi-buffer XDP support to ice driver, from Maciej Fijalkowski. 3) Add capability to export the XDP features supported by the NIC. Along with that, add a XDP compliance test tool, from Lorenzo Bianconi & Marek Majtyka. 4) Add __bpf_kfunc tag for marking kernel functions as kfuncs, from David Vernet. 5) Add a deep dive documentation about the verifier's register liveness tracking algorithm, from Eduard Zingerman. 6) Fix and follow-up cleanups for resolve_btfids to be compiled as a host program to avoid cross compile issues, from Jiri Olsa & Ian Rogers. 7) Batch of fixes to the BPF selftest for xdp_hw_metadata which resulted when testing on different NICs, from Jesper Dangaard Brouer. 8) Fix libbpf to better detect kernel version code on Debian, from Hao Xiang. 9) Extend libbpf to add an option for when the perf buffer should wake up, from Jon Doron. 10) Follow-up fix on xdp_metadata selftest to just consume on TX completion, from Stanislav Fomichev. 11) Extend the kfuncs.rst document with description on kfunc lifecycle & stability expectations, from David Vernet. 12) Fix bpftool prog profile to skip attaching to offline CPUs, from Tonghao Zhang. ==================== Link: https://lore.kernel.org/r/20230211002037.8489-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10net: ipa: generalize register field functionsAlex Elder
Rename functions related to register fields so they don't appear to be IPA-specific, and move their definitions into "reg.h": ipa_reg_fmask() -> reg_fmask() ipa_reg_bit() -> reg_bit() ipa_reg_field_max() -> reg_field_max() ipa_reg_encode() -> reg_encode() ipa_reg_decode() -> reg_decode() Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: generalize register offset functionsAlex Elder
Rename ipa_reg_offset() to be reg_offset() and move its definition to "reg.h". Rename ipa_reg_n_offset() to be reg_n_offset() also. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: start generalizing "ipa_reg"Alex Elder
IPA register definitions have evolved with each new version. The changes required to support more than 32 endpoints in IPA v5.0 made it best to define a unified mechanism for defining registers and their fields. GSI register definitions, meanwhile, have remained fairly stable. And even as the total number of IPA endpoints goes beyond 32, the number of GSI channels on a given EE that underly endpoints still remains 32 or less. Despite that, GSI v3.0 (which is used with IPA v5.0) extends the number of channels (and events) it supports to be about 256, and as a result, many GSI register definitions must change significantly. To address this, we'll use the same "ipa_reg" mechanism to define the GSI registers. As a first step in generalizing the "ipa_reg" to also support GSI registers, isolate the definitions of the "ipa_reg" and "ipa_regs" structure types (and some supporting macros) into a new header file, and remove the "ipa_" and "IPA_" from symbol names. Separate the IPA register ID validity checking from the generic check that a register ID is in range. Aside from that, this is intended to have no functional effect on the code. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: GSI register cleanupAlex Elder
Move some static inline function definitions out of "gsi_reg.h" and into "gsi.c", which is the only place they're used. Rename them so their names identify the register they're associated with. Move the gsi_channel_type enumerated type definition below the offset and field definitions for the CH_C_CNTXT_0 register where it's used. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: use bitmasks for GSI IRQ valuesAlex Elder
There are seven GSI interrupt types that can be signaled by a single GSI IRQ. These are represented in a bitmask, and the gsi_irq_type_id enumerated type defines what each bit position represents. Similarly, the global and general GSI interrupt types each has a set of conditions it signals, and both types have an enumerated type that defines which bit that represents each condition. When used, these enumerated values are passed as an argument to BIT() in *all* cases. So clean up the code a little bit by defining the enumerated type values as one-bit masks rather than bit positions. Rename gsi_general_id to be gsi_general_irq_id for consistency. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: tighten up IPA register validity checkingAlex Elder
When checking the validity of an IPA register ID, compare it against all possible ipa_reg_id values. Rename the function ipa_reg_id_valid() to be specific about what's being checked. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: add some new IPA versionsAlex Elder
Soon IPA v5.0+ will be supported, and when that happens we will be able to enable support for the SDX65 (IPA v5.0), SM8450 (IPA v5.1), and SM8550 (IPA v5.5). Fix the comment about the GSI version used for IPA v3.1. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: get rid of ipa->reg_addrAlex Elder
The reg_addr field in the IPA structure is set but never used. Get rid of it. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: ipa: generic command param fixAlex Elder
Starting at IPA v4.11, the GSI_GENERIC_COMMAND GSI register got a new PARAMS field. The code that encodes a value into that field sets it unconditionally, which is wrong. We currently only provide 0 as the field's value, so this error has no real effect. Still, it's a bug, so let's fix it. Fix an (unrelated) incorrect comment as well. Fields in the ERROR_LOG GSI register actually *are* defined for IPA versions prior to v3.5.1. Fixes: fe68c43ce388 ("net: ipa: support enhanced channel flow control") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-10net: microchip: vcap: Add tc flower keys for lan966xHoratiu Vultur
Add the following TC flower filter keys to lan966x for IS2: - ipv4_addr (sip and dip) - ipv6_addr (sip and dip) - control (IPv4 fragments) - portnum (tcp and udp port numbers) - basic (L3 and L4 protocol) - vlan (outer vlan tag info) - tcp (tcp flags) - ip (tos field) As the parsing of these keys is similar between lan966x and sparx5, move the code in a separate file to be shared by these 2 chips. And put the specific parsing outside of the common functions. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-09vmxnet3: move rss code block under eop descriptorRonak Doshi
Commit b3973bb40041 ("vmxnet3: set correct hash type based on rss information") added hashType information into skb. However, rssType field is populated for eop descriptor. This can lead to incorrectly reporting of hashType for packets which use multiple rx descriptors. Multiple rx descriptors are used for Jumbo frame or LRO packets, which can hit this issue. This patch moves the RSS codeblock under eop descritor. Cc: stable@vger.kernel.org Fixes: b3973bb40041 ("vmxnet3: set correct hash type based on rss information") Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Peng Li <lpeng@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Link: https://lore.kernel.org/r/20230208223900.5794-1-doshir@vmware.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09net: pcs: rzn1-miic: remove unused struct members and use miic variableClément Léger
Remove unused bulk clocks struct from the miic state and use an already existing miic variable in miic_config(). Signed-off-by: Clément Léger <clement.leger@bootlin.com> Link: https://lore.kernel.org/r/20230208161249.329631-1-clement.leger@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09net: micrel: Cable Diagnostics feature for lan8841 PHYHoratiu Vultur
Add support for cable diagnostics in lan8841 PHY. It has the same registers layout as lan8814 PHY, therefore reuse the functionality. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230208114406.1666671-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09nfp: fix schedule in atomic context when offloading saYinjun Zhang
IPsec offloading callbacks may be called in atomic context, sleep is not allowed in the implementation. Now use workqueue mechanism to avoid this issue. Extend existing workqueue mechanism for multicast configuration only to universal use, so that all configuring through mailbox asynchronously can utilize it. Fixes: 859a497fe80c ("nfp: implement xfrm callbacks and expose ipsec offload feature to upper layer") Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09nfp: fix incorrect use of mbox in IPsec codeYinjun Zhang
The mailbox configuration mechanism requires writing several registers, which shouldn't be interrupted, so need lock to avoid race condition. The base offset of mailbox configuration registers is not fixed, it depends on TLV caps read from application firmware. Fixes: 859a497fe80c ("nfp: implement xfrm callbacks and expose ipsec offload feature to upper layer") Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09net: bgmac: fix BCM5358 support by setting correct flagsRafał Miłecki
Code blocks handling BCMA_CHIP_ID_BCM5357 and BCMA_CHIP_ID_BCM53572 were incorrectly unified. Chip package values are not unique and cannot be checked independently. They are meaningful only in a context of a given chip. Packages BCM5358 and BCM47188 share the same value but then belong to different chips. Code unification resulted in treating BCM5358 as BCM47188 and broke its initialization. Link: https://github.com/openwrt/openwrt/issues/8278 Fixes: cb1b0f90acfe ("net: ethernet: bgmac: unify code of the same family") Cc: Jon Mason <jdmason@kudzu.us> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20230208091637.16291-1-zajec5@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-09nfp: support IPsec offloading for NFP3800Huanhuan Wang
Add IPsec offloading support for NFP3800. Include data plane and control plane. Data plane: add IPsec packet process flow in NFP3800 datapath (NFDk). Control plane: add an algorithm support distinction flow in xfrm hook function xdo_dev_state_add(), as NFP3800 has a different set of IPsec algorithm support. This matches existing support for the NFP6000/NFP4000 and their NFD3 datapath. In addition, fixup the md_bytes calculation for NFD3 datapath to make sure the two datapahts are keept in sync. Signed-off-by: Huanhuan Wang <huanhuan.wang@corigine.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/20230208091000.4139974-1-simon.horman@corigine.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>