#
94667949 |
|
16-Apr-2024 |
Felix Fietkau <nbd@nbd.name> |
net: ethernet: mtk_eth_soc: fix WED + wifi reset The WLAN + WED reset sequence relies on being able to receive interrupts from the card, in order to synchronize individual steps with the firmware. When WED is stopped, leave interrupts running and rely on the driver turning off unwanted ones. WED DMA also needs to be disabled before resetting. Fixes: f78cd9c783e0 ("net: ethernet: mtk_wed: update mtk_wed_stop") Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20240416082330.82564-1-nbd@nbd.name Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
31c54867 |
|
17-Nov-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add support for devices with more than 4GB of dram Introduce WED offloading support for boards with more than 4GB of memory. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/1c7efdf5d384ea7af3c0209723e40b2ee0f956bf.1700239272.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
94c81c62 |
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17-Nov-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: rely on __dev_alloc_page in mtk_wed_tx_buffer_alloc Simplify the code and use __dev_alloc_page() instead of __dev_alloc_pages() with order 0 in mtk_wed_tx_buffer_alloc routine Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
1543b8ff |
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17-Sep-2023 |
Sujuan Chen <sujuan.chen@mediatek.com> |
net: ethernet: mtk_wed: add wed 3.0 reset support Introduce support for resetting Wireless Ethernet Dispatcher 3.0 available on MT988 SoC. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
6757d345 |
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17-Sep-2023 |
Sujuan Chen <sujuan.chen@mediatek.com> |
net: ethernet: mtk_wed: introduce hw_rro support for MT7988 MT7988 SoC support 802.11 receive reordering offload in hw while MT7986 SoC implements it through the firmware running on the mcu. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
b230812b |
|
17-Sep-2023 |
Sujuan Chen <sujuan.chen@mediatek.com> |
net: ethernet: mtk_wed: introduce partial AMSDU offload support for MT7988 Introduce partial AMSDU offload support for MT7988 SoC in order to merge in hw packets belonging to the same AMSDU before passing them to the WLAN nic. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
96ddb4d0 |
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17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill routine Refactor mtk_wed_check_wfdma_rx_fill() in order to be reused adding HW receive offload support for MT7988 SoC. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
e2f64db1 |
|
17-Sep-2023 |
Sujuan Chen <sujuan.chen@mediatek.com> |
net: ethernet: mtk_wed: introduce WED support for MT7988 Similar to MT7986 and MT7622, enable Wireless Ethernet Ditpatcher for MT7988 in order to offload traffic forwarded from LAN/WLAN to WLAN/LAN Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
9ae7eca9 |
|
17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add mtk_wed_soc_data structure Introduce mtk_wed_soc_data utility structure to contain per-SoC definitions. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
ff0ea57f |
|
17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: introduce mtk_wed_buf structure Introduce mtk_wed_buf structure to store both virtual and physical addresses allocated in mtk_wed_tx_buffer_alloc() routine. This is a preliminary patch to add WED support for MT7988 SoC since it relies on a different dma descriptor layout not storing page dma addresses. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
bafd764a |
|
17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: rename mtk_rxbm_desc in mtk_wed_bm_desc Rename mtk_rxbm_desc structure in mtk_wed_bm_desc since it will be used even on tx side by MT7988 SoC. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
7d5a7273 |
|
17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: do not configure rx offload if not supported Check if rx offload is supported running mtk_wed_get_rx_capa routine before configuring it. This is a preliminary patch to introduce Wireless Ethernet Dispatcher (WED) support for MT7988 SoC. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
d274d523 |
|
17-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: introduce versioning utility routines Similar to mtk_eth_soc, introduce the following wed versioning utility routines: - mtk_wed_is_v1 - mtk_wed_is_v2 This is a preliminary patch to introduce WED support for MT7988 SoC Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
01b38de1 |
|
13-Sep-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: do not assume offload callbacks are always set Check if wlan.offload_enable and wlan.offload_disable callbacks are set in mtk_wed_flow_add/mtk_wed_flow_remove since mt7996 will not rely on them. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
3d40aed8 |
|
26-Jul-2023 |
Rob Herring <robh@kernel.org> |
net: Explicitly include correct DT includes The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Acked-by: Alex Elder <elder@linaro.org> Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org> Reviewed-by: Wei Fang <wei.fang@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230727014944.3972546-1-robh@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
a008e2a8 |
|
24-Jul-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_eth_soc: add version in mtk_soc_data Introduce version field in mtk_soc_data data structure in order to make mtk_eth driver easier to maintain for chipset configuration codebase. Get rid of MTK_NETSYS_V2 bit in chip capabilities. This is a preliminary patch to introduce support for MT7988 SoC. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Link: https://lore.kernel.org/r/e52fae302ca135436e5cdd26d38d87be2da63055.1690246066.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
604204fc |
|
21-Aug-2023 |
Daniel Golle <daniel@makrotopia.org> |
net: ethernet: mtk_eth_soc: fix NULL pointer on hw reset When a hardware reset is triggered on devices not initializing WED the calls to mtk_wed_fe_reset and mtk_wed_fe_reset_complete dereference a pointer on uninitialized stack memory. Break out of both functions in case a hw_list entry is 0. Fixes: 08a764a7c51b ("net: ethernet: mtk_wed: add reset/reset_complete callbacks") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/5465c1609b464cc7407ae1530c40821dcdf9d3e6.1692634266.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
7c83e28f |
|
08-May-2023 |
Daniel Golle <daniel@makrotopia.org> |
net: ethernet: mtk_eth_soc: fix NULL pointer dereference Check for NULL pointer to avoid kernel crashing in case of missing WO firmware in case only a single WEDv2 device has been initialized, e.g. on MT7981 which can connect just one wireless frontend. Fixes: 86ce0d09e424 ("net: ethernet: mtk_eth_soc: use WO firmware for MT7981") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
05f3ab77 |
|
05-Apr-2023 |
Felix Fietkau <nbd@nbd.name> |
net: ethernet: mtk_eth_soc: add code for offloading flows from wlan devices WED version 2 (on MT7986 and later) can offload flows originating from wireless devices. In order to make that work, ndo_setup_tc needs to be implemented on the netdevs. This adds the required code to offload flows coming in from WED, while keeping track of the incoming wed index used for selecting the correct PPE device. Signed-off-by: Felix Fietkau <nbd@nbd.name> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
511b88fe |
|
11-Feb-2023 |
Christophe JAILLET <christophe.jaillet@wanadoo.fr> |
net: ethernet: mtk_wed: No need to clear memory after a dma_alloc_coherent() call dma_alloc_coherent() already clears the allocated memory, there is no need to explicitly call memset(). Moreover, it is likely that the size in the memset() is incorrect and should be "size * sizeof(*ring->desc)". Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/d5acce7dd108887832c9719f62c7201b4c83b3fb.1676184599.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
08a764a7 |
|
14-Jan-2023 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add reset/reset_complete callbacks Introduce reset and reset_complete wlan callback to schedule WLAN driver reset when ethernet/wed driver is resetting. Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
587585e1 |
|
07-Dec-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: fix possible deadlock if mtk_wed_wo_init fails Introduce __mtk_wed_detach() in order to avoid a deadlock in mtk_wed_attach routine if mtk_wed_wo_init fails since both mtk_wed_attach and mtk_wed_detach run holding hw_lock mutex. Fixes: 4c5de09eb0d0 ("net: ethernet: mtk_wed: add configure wed wo support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
c79e0af5 |
|
07-Dec-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: fix some possible NULL pointer dereferences Fix possible NULL pointer dereference in mtk_wed_detach routine checking wo pointer is properly allocated before running mtk_wed_wo_reset() and mtk_wed_wo_deinit(). Even if it is just a theoretical issue at the moment check wo pointer is not NULL in mtk_wed_mcu_msg_update. Moreover, honor mtk_wed_mcu_send_msg return value in mtk_wed_wo_reset() Fixes: 799684448e3e ("net: ethernet: mtk_wed: introduce wed wo support") Fixes: 4c5de09eb0d0 ("net: ethernet: mtk_wed: add configure wed wo support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
ed883bec |
|
04-Dec-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add reset to rx_ring_setup callback This patch adds reset parameter to mtk_wed_rx_ring_setup signature in order to align rx_ring_setup callback to tx_ring_setup one introduced in 'commit 23dca7a90017 ("net: ethernet: mtk_wed: add reset to tx_ring_setup callback")' Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/29c6e7a5469e784406cf3e2920351d1207713d05.1670239984.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
23dca7a9 |
|
24-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add reset to tx_ring_setup callback Introduce reset parameter to mtk_wed_tx_ring_setup signature. This is a preliminary patch to add Wireless Ethernet Dispatcher reset support. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
b08134c6 |
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24-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add mtk_wed_rx_reset routine Introduce mtk_wed_rx_reset routine in order to reset rx DMA for Wireless Ethernet Dispatcher available on MT7986 SoC. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
f78cd9c7 |
|
24-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: update mtk_wed_stop Update mtk_wed_stop routine and rename old mtk_wed_stop() to mtk_wed_deinit(). This is a preliminary patch to add Wireless Ethernet Dispatcher reset support. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
92b11696 |
|
24-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: move MTK_WDMA_RESET_IDX_TX configuration in mtk_wdma_tx_reset Remove duplicated code. Increase poll timeout to 10ms in order to be aligned with vendor sdk. This is a preliminary patch to add Wireless Ethernet Dispatcher reset support. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
b0488c45 |
|
24-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: return status value in mtk_wdma_rx_reset Move MTK_WDMA_RESET_IDX configuration in mtk_wdma_rx_reset routine. Increase poll timeout to 10ms in order to be aligned with vendor sdk. This is a preliminary patch to add Wireless Ethernet Dispatcher reset support. Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
a66d79ee |
|
23-Nov-2022 |
Sujuan Chen <sujuan.chen@mediatek.com> |
net: ethernet: mtk_wed: add wcid overwritten support for wed v1 All wed versions should enable the wcid overwritten feature, since the wcid size is controlled by the wlan driver. Tested-by: Sujuan Chen <sujuan.chen@mediatek.com> Co-developed-by: Bo Jiao <bo.jiao@mediatek.com> Signed-off-by: Bo Jiao <bo.jiao@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
4c5de09e |
|
05-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: add configure wed wo support Enable RX Wireless Ethernet Dispatch available on MT7986 Soc. Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
084d60ce |
|
05-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: rename tx_wdma array in rx_wdma Rename tx_wdma queue array in rx_wdma since this is rx side of wdma soc. Moreover rename mtk_wed_wdma_ring_setup routine in mtk_wed_wdma_rx_ring_setup() Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
79968444 |
|
05-Nov-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_wed: introduce wed wo support Introduce WO chip support to mtk wed driver. MTK WED WO is used to implement RX Wireless Ethernet Dispatch and offload traffic received by wlan nic to the wired interface. Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
e0bb4659 |
|
16-Oct-2022 |
Yang Yingliang <yangyingliang@huawei.com> |
net: ethernet: mtk_eth_wed: add missing of_node_put() The device_node pointer returned by of_parse_phandle() with refcount incremented, when finish using it, the refcount need be decreased. Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
9d4f20a4 |
|
16-Oct-2022 |
Yang Yingliang <yangyingliang@huawei.com> |
net: ethernet: mtk_eth_wed: add missing put_device() in mtk_wed_add_hw() After calling get_device() in mtk_wed_add_hw(), in error path, put_device() needs be called. Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#
2b2ba3ec |
|
19-Sep-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_eth_wed: add axi bus support Other than pcie bus, introduce support for axi bus to mtk wed driver. Axi bus is used to connect mt7986-wmac soc chip available on mt7986 device. Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
|
#
de84a090 |
|
19-Sep-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset Introduce Wireless Etherne Dispatcher support on transmission side for mt7986 chipset Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
cf26df88 |
|
19-Sep-2022 |
Lorenzo Bianconi <lorenzo@kernel.org> |
net: ethernet: mtk_eth_wed: add mtk_wed_configure_irq and mtk_wed_dma_{enable/disable} Introduce mtk_wed_configure_irq, mtk_wed_dma_enable and mtk_wed_dma_disable utility routines. This is a preliminary patch to introduce mt7986 wed support. Tested-by: Daniel Golle <daniel@makrotopia.org> Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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#
3696c952 |
|
16-Jul-2022 |
Tom Rix <trix@redhat.com> |
net: ethernet: mtk_eth_soc: fix off by one check of ARRAY_SIZE In mtk_wed_tx_ring_setup(.., int idx, ..), idx is used as an index here struct mtk_wed_ring *ring = &dev->tx_ring[idx]; The bounds of idx are checked here BUG_ON(idx > ARRAY_SIZE(dev->tx_ring)); If idx is the size of the array, it will pass this check and overflow. So change the check to >= . Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Signed-off-by: Tom Rix <trix@redhat.com> Link: https://lore.kernel.org/r/20220716214654.1540240-1-trix@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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#
a00e41bf |
|
21-Apr-2022 |
Dan Carpenter <dan.carpenter@oracle.com> |
net: ethernet: mtk_eth_soc: add check for allocation failure Check if the kzalloc() failed. Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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4d65f9b6 |
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08-Apr-2022 |
Felix Fietkau <nbd@nbd.name> |
net: ethernet: mtk_eth_soc/wed: fix sparse endian warnings Descriptor fields are little-endian Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: David S. Miller <davem@davemloft.net>
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b559edfa |
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07-Apr-2022 |
Yang Yingliang <yangyingliang@huawei.com> |
net: ethernet: mtk_eth_soc: fix return value check in mtk_wed_add_hw() If syscon_regmap_lookup_by_phandle() fails, it never return NULL pointer, change the check to IS_ERR(). Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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804775df |
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05-Apr-2022 |
Felix Fietkau <nbd@nbd.name> |
net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED) The Wireless Ethernet Dispatch subsystem on the MT7622 SoC can be configured to intercept and handle access to the DMA queues and PCIe interrupts for a MT7615/MT7915 wireless card. It can manage the internal WDMA (Wireless DMA) controller, which allows ethernet packets to be passed from the packet switch engine (PSE) to the wireless card, bypassing the CPU entirely. This can be used to implement hardware flow offloading from ethernet to WLAN. Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: David S. Miller <davem@davemloft.net>
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