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2022-05-23Merge tag 'linux-can-next-for-5.19-20220523' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2022-05-23 this is a pull request of 3 patches for net-next/master. The first patch is by Julia Lawall and fixes a typo in the peak_usb driver. Jakub Kicinski contributes a patch for the kvaser_usb driver to silence a GCC 12 -Warray-bounds warning. The last patch is by me, target the ctucanfd platform driver and adds a missing dependency to HAS_IOMEM. * tag 'linux-can-next-for-5.19-20220523' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: can: ctucanfd: platform: add missing dependency to HAS_IOMEM can: kvaser_usb: silence a GCC 12 -Warray-bounds warning can: peak_usb: fix typo in comment ==================== Link: https://lore.kernel.org/r/20220523201045.1708855-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-23Merge tag 'for-net-next-2022-05-23' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: - Add support for Realtek 8761BUV - Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk - Add support for RTL8852C - Add a new PID/VID 0489/e0c8 for MT7921 - Add support for Qualcomm WCN785x * tag 'for-net-next-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (26 commits) Bluetooth: hci_sync: use hci_skb_event() helper Bluetooth: eir: Add helpers for managing service data Bluetooth: hci_sync: Fix attempting to suspend with unfiltered passive scan Bluetooth: MGMT: Add conditions for setting HCI_CONN_FLAG_REMOTE_WAKEUP Bluetooth: btmtksdio: fix the reset takes too long Bluetooth: btmtksdio: fix possible FW initialization failure Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event Bluetooth: btbcm: Add entry for BCM4373A0 UART Bluetooth Bluetooth: btusb: Add a new PID/VID 0489/e0c8 for MT7921 Bluetooth: btusb: Add 0x0bda:0x8771 Realtek 8761BUV devices Bluetooth: btusb: Set HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for QCA Bluetooth: core: Fix missing power_on work cancel on HCI close Bluetooth: btusb: add support for Qualcomm WCN785x Bluetooth: protect le accept and resolv lists with hdev->lock Bluetooth: use hdev lock for accept_list and reject_list in conn req Bluetooth: use hdev lock in activate_scan for hci_is_adv_monitoring Bluetooth: btrtl: Add support for RTL8852C Bluetooth: btusb: Set HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN for QCA Bluetooth: Print broken quirks Bluetooth: HCI: Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk ... ==================== Link: https://lore.kernel.org/r/20220523204151.3327345-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-23can: ctucanfd: platform: add missing dependency to HAS_IOMEMMarc Kleine-Budde
The kernel test robot noticed that the ctucanfd platform driver fails during modpost on platforms that don't support IOMEM. | ERROR: modpost: "devm_ioremap_resource" [drivers/net/can/ctucanfd/ctucanfd_platform.ko] undefined! This patch adds the missing HAS_IOMEM dependency. Link: https://lore.kernel.org/all/20220523123720.1656611-1-mkl@pengutronix.de Fixes: e8f0c23a2415 ("can: ctucanfd: CTU CAN FD open-source IP core - platform/SoC support.") Reported-by: kernel test robot <lkp@intel.com> Acked-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> Cc: Ondrej Ille <ondrej.ille@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-05-23can: kvaser_usb: silence a GCC 12 -Warray-bounds warningJakub Kicinski
This driver does a lot of casting of smaller buffers to struct kvaser_cmd_ext, GCC 12 does not like that: | drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c:489:65: warning: array subscript ‘struct kvaser_cmd_ext[0]’ is partly outside array bounds of ‘unsigned char[32]’ [-Warray-bounds] | drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c:489:23: note: in expansion of macro ‘le16_to_cpu’ | 489 | ret = le16_to_cpu(((struct kvaser_cmd_ext *)cmd)->len); | | ^~~~~~~~~~~ Temporarily silence this warning (move it to W=1 builds). Link: https://lore.kernel.org/all/20220520194659.2356903-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-05-23can: peak_usb: fix typo in commentJulia Lawall
Spelling mistake (triple letters) in comment. Detected with the help of Coccinelle. Link: https://lore.kernel.org/all/20220521111145.81697-24-Julia.Lawall@inria.fr Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-05-23Bluetooth: hci_sync: use hci_skb_event() helperAhmad Fatoum
This instance is the only opencoded version of the macro, so have it follow suit. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2022-05-23net: dsa: OF-ware slave_mii_busLuiz Angelo Daros de Luca
If found, register the DSA internally allocated slave_mii_bus with an OF "mdio" child object. It can save some drivers from creating their custom internal MDIO bus. Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23eth: de4x5: remove support for Generic DECchip & DIGITAL EtherWORKS PCI/EISAJakub Kicinski
Looks like almost all changes to this driver had been tree-wide refactoring since git era begun. There is one commit from Al 15 years ago which could potentially be fixing a real bug. The driver is using virt_to_bus() and is a real magnet for pointless cleanups. It seems unlikely to have real users. Let's try to shed this maintenance burden. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: ethernet: mtk_eth_soc: fix error code in mtk_flow_offload_replace()Dan Carpenter
Preserve the error code from mtk_foe_entry_commit(). Do not return success. Fixes: c4f033d9e03e ("net: ethernet: mtk_eth_soc: rework hardware flow table management") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23Merge branch 'dsa-multi-cpu-port-part-two'David S. Miller
Vladimir Oltean says: ==================== DSA changes for multiple CPU ports (part 2) As explained in part 1: https://patchwork.kernel.org/project/netdevbpf/cover/20220511095020.562461-1-vladimir.oltean@nxp.com/ I am trying to enable the second internal port pair from the NXP LS1028A Felix switch for DSA-tagged traffic via "ocelot-8021q". This series represents part 2 (of an unknown number) of that effort. This series deals only with a minor bug fix (first patch) and with code reorganization in the Felix DSA driver and in the Ocelot switch library. Hopefully this will lay the ground for a clean introduction of new UAPI for changing the DSA master of a user port in part 3. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: dsa: felix: tag_8021q preparation for multiple CPU portsVladimir Oltean
Update the VCAP filters to support multiple tag_8021q CPU ports. TX works using a filter for VLAN ID on the ingress of the CPU port, with a redirect and a VLAN pop action. This can be updated trivially by amending the ingress port mask of this rule to match on all tag_8021q CPU ports. RX works using a filter for ingress port on the egress of the CPU port, with a VLAN push action. Here we need to replicate these filters for each tag_8021q CPU port, and let them all have the same action. This means that the OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN() cookie needs to encode a unique value for every {user port, CPU port} pair it's given. Do this by encoding the CPU port in the upper 16 bits of the cookie, and the user port in the lower 16 bits. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: mscc: ocelot: switch from {,un}set to {,un}assign for tag_8021q CPU portsVladimir Oltean
There is a desire for the felix driver to gain support for multiple tag_8021q CPU ports, but the current model prevents it. This is because ocelot_apply_bridge_fwd_mask() only takes into consideration whether a port is a tag_8021q CPU port, but not whose CPU port it is. We need a model where we can have a direct affinity between an ocelot port and a tag_8021q CPU port. This serves as the basis for multiple CPU ports. Declare a "dsa_8021q_cpu" backpointer in struct ocelot_port which encodes that affinity. Repurpose the "ocelot_set_dsa_8021q_cpu" API to "ocelot_assign_dsa_8021q_cpu" to express the change of paradigm. Note that this change makes the first practical use of the new ocelot_port->index field in ocelot_port_unassign_dsa_8021q_cpu(), where we need to remove the old tag_8021q CPU port from the reserved VLAN range. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: dsa: felix: directly call ocelot_port_{set,unset}_dsa_8021q_cpuVladimir Oltean
Absorb the final details of calling ocelot_port_{,un}set_dsa_8021q_cpu(), i.e. the need to lock &ocelot->fwd_domain_lock, into the callee, to simplify the caller and permit easier code reuse later. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: dsa: felix: update bridge fwd mask from ocelot lib when changing ↵Vladimir Oltean
tag_8021q CPU Add more logic to ocelot_port_{,un}set_dsa_8021q_cpu() from the ocelot switch lib by encapsulating the ocelot_apply_bridge_fwd_mask() call that felix used to have. This is necessary because the CPU port change procedure will also need to do this, and it's good to reduce code duplication by having an entry point in the ocelot switch lib that does all that is needed. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: dsa: felix: move the updating of PGID_CPU to the ocelot libVladimir Oltean
PGID_CPU must be updated every time a port is configured or unconfigured as a tag_8021q CPU port. The ocelot switch lib already has a hook for that operation, so move the updating of PGID_CPU to those hooks. These bits are pretty specific to DSA, so normally I would keep them out of the common switch lib, but when tag_8021q is in use, this has implications upon the forwarding mask determined by ocelot_apply_bridge_fwd_mask() and called extensively by the switch lib. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-23net: dsa: fix missing adjustment of host broadcast floodingVladimir Oltean
PGID_BC is configured statically by ocelot_init() to flood towards the CPU port module, and dynamically by ocelot_port_set_bcast_flood() towards all user ports. When the tagging protocol changes, the intention is to turn off flooding towards the old pipe towards the host, and to turn it on towards the new pipe. Due to a recent change which removed the adjustment of PGID_BC from felix_set_host_flood(), 3 things happen. - when we change from NPI to tag_8021q mode: in this mode, the CPU port module is accessed via registers, and used to read PTP packets with timestamps. We fail to disable broadcast flooding towards the CPU port module, and to enable broadcast flooding towards the physical port that serves as a DSA tag_8021q CPU port. - from tag_8021q to NPI mode: in this mode, the CPU port module is redirected to a physical port. We fail to disable broadcast flooding towards the physical tag_8021q CPU port, and to enable it towards the CPU port module at ocelot->num_phys_ports. - when the ports are put in promiscuous mode, we also fail to update PGID_BC towards the host pipe of the current protocol. First issue means that felix_check_xtr_pkt() has to do extra work, because it will not see only PTP packets, but also broadcasts. It needs to dequeue these packets just to drop them. Third issue is inconsequential, since PGID_BC is allocated from the nonreserved multicast PGID space, and these PGIDs are conveniently initialized to 0x7f (i.e. flood towards all ports except the CPU port module). Broadcasts reach the NPI port via ocelot_init(), and reach the tag_8021q CPU port via the hardware defaults. Second issue is also inconsequential, because we fail both at disabling and at enabling broadcast flooding on a port, so the defaults mentioned above are preserved, and they are fine except for the performance impact. Fixes: 7a29d220f4c0 ("net: dsa: felix: reimplement tagging protocol change with function pointers") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22Merge branch 'fix-silence-gcc-12-warnings-in-drivers-net-wireless'Jakub Kicinski
Jakub Kicinski says: ==================== Fix/silence GCC 12 warnings in drivers/net/wireless/ as mentioned off list we'd like to get GCC 12 warnings quashed. This set takes care of the warnings we have in drivers/net/wireless/ mostly by relegating them to W=1/W=2 builds. ==================== Link: https://lore.kernel.org/r/20220520194320.2356236-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: carl9170: silence a GCC 12 -Warray-bounds warningJakub Kicinski
carl9170 has a big union (struct carl9170_cmd) with all the command types in it. But it allocates buffers only large enough for a given command. This upsets GCC 12: drivers/net/wireless/ath/carl9170/cmd.c:125:30: warning: array subscript ‘struct carl9170_cmd[0]’ is partly outside array bounds of ‘unsigned char[8]’ [-Warray-bounds] 125 | tmp->hdr.cmd = cmd; | ~~~~~~~~~~~~~^~~~~ Punt the warning to W=1 for now. Hopefully GCC will learn to recognize which fields are in-bounds. Acked-by: Christian Lamparter <chunkeey@gmail.com> Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: brcmfmac: work around a GCC 12 -Warray-bounds warningJakub Kicinski
GCC 12 really doesn't like partial struct allocations: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:2202:32: warning: array subscript ‘struct brcmf_ext_join_params_le[0]’ is partly outside array bounds of ‘void[70]’ [-Warray-bounds] 2202 | ext_join_params->scan_le.passive_time = | ^~ brcmfmac is trying to save 2 bytes at the end by either allocating or not allocating a channel member. Let's keep @join_params_size the "right" size but kmalloc() the full structure. Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: iwlwifi: use unsigned to silence a GCC 12 warningJakub Kicinski
GCC 12 says: drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1076:37: warning: array subscript -1 is below array bounds of ‘struct iwl_mvm_tid_data[9]’ [-Warray-bounds] 1076 | if (mvmsta->tid_data[tid].state != IWL_AGG_OFF) | ~~~~~~~~~~~~~~~~^~~~~ Whatever, tid is a bit from for_each_set_bit(), it's clearly unsigned. Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: ath6k: silence false positive -Wno-dangling-pointer warning on GCC 12Jakub Kicinski
For some reason GCC 12 decided to complain about the common pattern of queuing an object onto a list on the stack in ath6k: inlined from ‘ath6kl_htc_mbox_tx’ at drivers/net/wireless/ath/ath6kl/htc_mbox.c:1142:3: include/linux/list.h:74:19: warning: storing the address of local variable ‘queue’ in ‘*&packet_15(D)->list.prev’ [-Wdangling-pointer=] 74 | new->prev = prev; | ~~~~~~~~~~^~~~~~ Move the warning to W=1, hopefully it goes away with a compiler update. Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: rtlwifi: remove always-true condition pointed out by GCC 12Jakub Kicinski
The .value is a two-dim array, not a pointer. struct iqk_matrix_regs { bool iqk_done; long value[1][IQK_MATRIX_REG_NUM]; }; Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: ath9k: silence array-bounds warning on GCC 12Jakub Kicinski
GCC 12 says: drivers/net/wireless/ath/ath9k/mac.c: In function ‘ath9k_hw_resettxqueue’: drivers/net/wireless/ath/ath9k/mac.c:373:22: warning: array subscript 32 is above array bounds of ‘struct ath9k_tx_queue_info[10]’ [-Warray-bounds] 373 | qi = &ah->txq[q]; | ~~~~~~~^~~ I don't know where it got the 32 from, relegate the warning to W=1+. Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22wifi: plfxlc: remove redundant NULL-check for GCC 12Jakub Kicinski
GCC is upset that we check the return value of plfxlc_usb_dev() even tho it can't be NULL: drivers/net/wireless/purelifi/plfxlc/usb.c: In function ‘resume’: drivers/net/wireless/purelifi/plfxlc/usb.c:840:20: warning: the comparison will always evaluate as ‘true’ for the address of ‘dev’ will never be NULL [-Waddress] 840 | if (!pl || !plfxlc_usb_dev(pl)) | ^ plfxlc_usb_dev() returns an address of one of the members of pl, so it's safe to drop these checks. Acked-by: Kalle Valo <kvalo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22dt-bindings: net: toshiba,visconti-dwmac: Update the common clock propertiesNobuhiro Iwamatsu
The clock for this driver switched to the common clock controller driver. Therefore, update common clock properties for ethernet device in the binding document. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: fddi: skfp: smt: Remove extra parameters to vararg macroTom Rix
cppcheck reports [drivers/net/fddi/skfp/smt.c:750]: (warning) printf format string requires 0 parameters but 2 are given. DB_SBAN is a vararg macro, like DB_ESSN. Remove the extra args and the nl. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22Merge branch 'mt7986-support'David S. Miller
Jakub Kicinski says: ==================== introduce mt7986 ethernet support Add support for mt7986-eth driver available on mt7986 soc. Changes since v2: - rely on GFP_KERNEL whenever possible - define mtk_reg_map struct to introduce soc register map and avoid macros - improve comments Changes since v1: - drop SRAM option - convert ring->dma to void - convert scratch_ring to void - enable port4 - fix irq dts bindings - drop gmac1 support from mt7986a-rfb dts for the moment ==================== Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: introduce support for mt7986 chipsetLorenzo Bianconi
Add support for mt7986-eth driver available on mt7986 soc. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: convert scratch_ring pointer to voidLorenzo Bianconi
Simplify the code converting scratch_ring pointer to void Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: convert ring dma pointer to voidLorenzo Bianconi
Simplify the code converting {tx,rx} ring dma pointer to void Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: introduce MTK_NETSYS_V2 supportLorenzo Bianconi
Introduce MTK_NETSYS_V2 support. MTK_NETSYS_V2 defines 32B TX/RX DMA descriptors. This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: introduce device register mapLorenzo Bianconi
Introduce reg_map structure to add the capability to support different register definitions. Move register definitions in mtk_regmap structure. This is a preliminary patch to introduce mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on rxd_size field in mtk_rx_alloc/mtk_rx_cleanLorenzo Bianconi
Remove mtk_rx_dma structure layout dependency in mtk_rx_alloc/mtk_rx_clean. Initialize to 0 rxd3 and rxd4 in mtk_rx_alloc. This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on txd_size field in mtk_poll_tx/mtk_poll_rxLorenzo Bianconi
This is a preliminary to ad mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: add rxd_size to mtk_soc_dataLorenzo Bianconi
Similar to tx counterpart, introduce rxd_size in mtk_soc_data data structure. This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on txd_size in txd_to_idxLorenzo Bianconi
This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on txd_size in mtk_desc_to_tx_bufLorenzo Bianconi
This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on txd_size in mtk_tx_alloc/mtk_tx_cleanLorenzo Bianconi
This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: add txd_size to mtk_soc_dataLorenzo Bianconi
In order to remove mtk_tx_dma size dependency, introduce txd_size in mtk_soc_data data structure. Rely on txd_size in mtk_init_fq_dma() and mtk_dma_free() routines. This is a preliminary patch to add mt7986 ethernet support. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: move tx dma desc configuration in ↵Lorenzo Bianconi
mtk_tx_set_dma_desc Move tx dma descriptor configuration in mtk_tx_set_dma_desc routine. This is a preliminary patch to introduce mt7986 ethernet support since it relies on a different tx dma descriptor layout. Tested-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: ethernet: mtk_eth_soc: rely on GFP_KERNEL for dma_alloc_coherent ↵Lorenzo Bianconi
whenever possible Rely on GFP_KERNEL for dma descriptors mappings in mtk_tx_alloc(), mtk_rx_alloc() and mtk_init_fq_dma() since they are run in non-irq context. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22dt-bindings: net: mediatek,net: add mt7986-eth bindingLorenzo Bianconi
Introduce dts bindings for mt7986 soc in mediatek,net.yaml. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22arm64: dts: mediatek: mt7986: introduce ethernet nodesLorenzo Bianconi
Introduce ethernet nodes in mt7986 bindings in order to enable mt7986a/mt7986b ethernet support. Co-developed-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Sam Shih <sam.shih@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22Merge branch 'net-gcc12-warnings'David S. Miller
Jakub Kicinski says: ==================== eth: silence the GCC 12 array-bounds warnings Silence the array-bounds warnings in Ethernet drivers. v2 uses -Wno-array-bounds directly. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22eth: tg3: silence the GCC 12 array-bounds warningJakub Kicinski
GCC 12 currently generates a rather inconsistent warning: drivers/net/ethernet/broadcom/tg3.c:17795:51: warning: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ [-Warray-bounds] 17795 | struct tg3_napi *tnapi = &tp->napi[i]; | ~~~~~~~~^~~ i is guaranteed < tp->irq_max which in turn is either 1 or 5. There are more loops like this one in the driver, but strangely GCC 12 dislikes only this single one. Silence this silliness for now. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22eth: ice: silence the GCC 12 array-bounds warningJakub Kicinski
GCC 12 gets upset because driver allocates partial struct ice_aqc_sw_rules_elem buffers. The writes are within bounds. Silence these warnings for now, our build bot runs GCC 12 so we won't allow any new instances. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22eth: mtk_eth_soc: silence the GCC 12 array-bounds warningJakub Kicinski
GCC 12 gets upset because in mtk_foe_entry_commit_subflow() this driver allocates a partial structure. The writes are within bounds. Silence these warnings for now, our build bot runs GCC 12 so we won't allow any new instances. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22net: mscc: ocelot: offload tc action "ok" using an empty action vectorVladimir Oltean
The "ok" tc action is useful when placed in front of a more generic filter to exclude some more specific rules from matching it. The ocelot switches can offload this tc action by creating an empty action vector (no _ENA fields set to 1). This makes sense for all of VCAP IS1, IS2 and ES0 (but not for PSFP). Add support for this action. Note that this makes the gact_drop_and_ok_test() selftest pass, where "action ok" is used in front of an "action drop" rule, both offloaded to VCAP IS2. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22Merge branch 'ocelot-selftests'David S. Miller
Vladimir Oltean says: ==================== Streamline Ocelot tc-chains selftest This series changes the output and the argument format of the Ocelot switch selftest so that it is more similar to what can be found in tools/testing/selftests/net/forwarding/. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-22selftests: ocelot: tc_flower_chains: reorder interfacesVladimir Oltean
Use the standard interface order h1, swp1, swp2, h2 that is used by the forwarding selftest framework. The previous order was confusing even with the ASCII drawing. That isn't needed anymore. This also drops the fixed MAC addresses and uses STABLE_MAC_ADDRS, which ensures the MAC addresses are unique. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>