- 07 Dec, 2021 5 commits
-
-
Luiz Augusto von Dentz authored
This uses skb_pull_data to check the Inquiry Result events received have the minimum required length. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
This uses skb_pull_data to check the Number of Complete Packets events received have the minimum required length. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
This uses skb_pull_data to check the Command Complete events received have the minimum required length. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
This uses skb_pull_data to check the BR/EDR events received have the minimum required length. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
Like skb_pull but returns the original data pointer before pulling the data after performing a check against sbk->len. This allows to change code that does "struct foo *p = (void *)skb->data;" which is hard to audit and error prone, to: p = skb_pull_data(skb, sizeof(*p)); if (!p) return; Which is both safer and cleaner. Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
- 03 Dec, 2021 6 commits
-
-
Sean Wang authored
btmtksdio have to rely on MMC_PM_KEEP_POWER in pm_flags to avoid that SDIO power is being shut off during the device is in suspend. That fixes the SDIO command fails to access the bus after the device is resumed. Fixes: 7f3c563c ("Bluetooth: btmtksdio: Add runtime PM support to SDIO based Bluetooth") Co-developed-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Sean Wang authored
Runtime pm ops is not aware the sdio_func status that is probably being disabled by btmtksdio_close. Thus, we are only able to access the sdio_func for the runtime pm operations only when the sdio_func is available. Fixes: 7f3c563c ("Bluetooth: btmtksdio: Add runtime PM support to SDIO based Bluetooth") Co-developed-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Benjamin Berg authored
Cancel sync commands when transmission of URBs fail. This is done for both failures to send a command URB and also when the interrupt URB used to retrieve a response fails. This approach is sufficient to quickly deal with certain errors such as a device being disconnected while synchronous commands are done during initialization. Signed-off-by: Benjamin Berg <bberg@redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-
Benjamin Berg authored
If sending a frame failed any sync command associated with it will never be completed. As such, cancel any such command immediately to avoid timing out. Signed-off-by: Benjamin Berg <bberg@redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-
Benjamin Berg authored
After transfer errors it makes sense to cancel an ongoing synchronous command that cannot complete anymore. To permit this, export the old hci_req_sync_cancel function as hci_cmd_sync_cancel in the API. Signed-off-by: Benjamin Berg <bberg@redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-
Benjamin Berg authored
Resetting the timers and cmd_cnt means that we assume the device will be in a good state after the sync command finishes. Without this a chain of synchronous commands might get stuck if one of them is cancelled. Signed-off-by: Benjamin Berg <bberg@redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-
- 25 Nov, 2021 4 commits
-
-
Archie Pusaka authored
When doing remote name request, we cannot scan. In the normal case it's OK since we can expect it to finish within a short amount of time. However, there is a possibility to scan lots of devices that (1) requires Remote Name Resolve (2) is unresponsive to Remote Name Resolve When this happens, we are stuck to do Remote Name Resolve until all is done before continue scanning. This patch adds a time limit to stop us spending too long on remote name request. Signed-off-by: Archie Pusaka <apusaka@chromium.org> Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Archie Pusaka authored
Introducing NAME_REQUEST_FAILED flag that will be sent together with device found event on name resolve failure. This will provide the userspace with an information so it can decide not to resolve the name for these devices in the future. Signed-off-by: Archie Pusaka <apusaka@chromium.org> Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
num_keys is actually 2 octects not 1: BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1989: Num_Keys_Deleted: Size: 2 octets 0xXXXX Number of Link Keys Deleted Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Luiz Augusto von Dentz authored
Both max_num_keys and num_key are 2 octects: BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1985: Max_Num_Keys: Size: 2 octets Range: 0x0000 to 0xFFFF Num_Keys_Read: Size: 2 octets Range: 0x0000 to 0xFFFF Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
- 24 Nov, 2021 16 commits
-
-
Brian Gix authored
Check for out-of-bound read was being performed at the end of while num_reports loop, and would fill journal with false positives. Added check to beginning of loop processing so that it doesn't get checked after ptr has been advanced. Signed-off-by: Brian Gix <brian.gix@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
tjiang@codeaurora.org authored
Add the more IDs of HP to usb_device_id table for WCN6855. -Device(0489:e0cc) from /sys/kernel/debug/usb/devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0cc Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms -Device(0489:e0d6) from /sys/kernel/debug/usb/devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0d6 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Tim Jiang <tjiang@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
tjiang@codeaurora.org authored
The board ID should be split into two bytes. The 1st byte is chip ID, and the 2nd byte is platform ID. For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID. we have several platforms, and platform IDs are continuously added. We would not distinguish different chips if we get these mixed up. Platform ID: 0x00 is for Mobile 0x01 is for X86 0x02 is for Automotive 0x03 is for Consumer electronic Signed-off-by: Tim Jiang <tjiang@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Larry Finger authored
The Realtek RTL8852AE has both wifi and BT components. The latter reports a USB ID of 0bda:385a, which is not in the table. The portion of /sys/kernel/debug/usb/devices pertaining to this device is T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0bda ProdID=385a Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Sean Wang authored
Use the existent variable to drop the unnecessary variable created. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
Sean Wang authored
Add support of processing the firmware coredump and log for the diagnostic purpose. Co-developed-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Mark-yw Chen <mark-yw.chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-
David S. Miller authored
Guangbin Huang says: ==================== net: hns3: updates for -next This series includes some updates for the HNS3 ethernet driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Yufeng Mo authored
When tx timeout occurs, the info of dql maybe helpful, so print these info to hns3_get_tx_timeo_queue_info(). Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jie Wang authored
Currently, there is no way to get drop packet number of multicast and broadcast in IGU hardware module, it is not convenient to find problem when multicast packet or broadcast packet is dropped in IGU, so this patch adds statistics for them in debugfs. Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Yufeng Mo authored
Printing the whole MAC addresse may bring security risks. Therefore, the MAC address is partially encrypted to improve security. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Yufeng Mo authored
When the mbx or reset message arrives, the driver is informed through an interrupt. This task can be processed only after the workqueue is scheduled. In some cases, this workqueue scheduling takes a long time. As a result, the mbx or reset service task cannot be processed in time. So add some warning message to improve debugging efficiency for this case. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jiapeng Chong authored
Eliminate the follow smatch warning: drivers/net/usb/lan78xx.c:4961 lan78xx_resume() warn: inconsistent indenting. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jakub Kicinski authored
Kuniyuki Iwashima says: ==================== dccp/tcp: Minor fixes for inet_csk_listen_start(). The first patch removes an unused argument, and the second removes a stale comment. ==================== Link: https://lore.kernel.org/r/20211122101622.50572-1-kuniyu@amazon.co.jpSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Kuniyuki Iwashima authored
This patch inlines dccp_listen_start() and removes a stale comment in inet_dccp_listen() so that it looks like inet_listen(). Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Reviewed-by: Richard Sailer <richard_siegfried@systemli.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-
Kuniyuki Iwashima authored
The commit 1295e2cf ("inet: minor optimization for backlog setting in listen(2)") added change so that sk_max_ack_backlog is initialised earlier in inet_dccp_listen() and inet_listen(). Since then, we no longer use backlog in inet_csk_listen_start(), so let's remove it. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Acked-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Richard Sailer <richard_siegfried@systemli.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-
Kurt Kanzenbach authored
The clock domain crossing error (CDC) is calculated at every fetch of Tx or Rx timestamps. It includes a division. Especially on arm32 based systems it is expensive. It also requires two conditionals in the hotpath. Add a compensation value cache to struct plat_stmmacenet_data and subtract it unconditionally in the RX/TX functions which spares the conditionals. The value is initialized to 0 and if supported calculated in the PTP initialization code. Suggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Link: https://lore.kernel.org/r/20211122111931.135135-1-kurt@linutronix.deSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
- 23 Nov, 2021 9 commits
-
-
Jakub Kicinski authored
.ndo_change_proto_down was added seemingly to enable out-of-tree implementations. Over 2.5yrs later we still have no real users upstream. Hardwire the generic implementation for now, we can revert once real users materialize. (rocker is a test vehicle, not a user.) We need to drop the optimization on the sysfs side, because unlike ndos priv_flags will be changed at runtime, so we'd need READ_ONCE/WRITE_ONCE everywhere.. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queueDavid S. Miller authored
Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2021-11-22 Shiraz Saleem says: Currently E800 devices come up as RoCEv2 devices by default. This series add supports for users to configure iWARP or RoCEv2 functionality per PCI function. devlink parameters is used to realize this and is keyed off similar work in [1]. [1] https://lore.kernel.org/linux-rdma/20210810132424.9129-1-parav@nvidia.com/ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
Marek Behún says: ==================== Add 5gbase-r support for mvpp2 this adds support for 5gbase-r for mvpp2 driver. Current versions of TF-A firmware support changing the PHY to 5gbase-r via SMC calls, at least on Macchiatobin. Tested on Macchiatobin. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Marek Behún authored
Add support for PHY_INTERFACE_MODE_5GBASER. Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Marek Behún authored
Add support for PHY_INTERFACE_MODE_5GBASER mode within the Marvell CP110 common PHY driver. This is currently only supported via SMC calls to TF-A. Legacy support may be added later, if needed. Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Gerhard Engleder authored
Commit 4dfb9982 ("tsn: Fix build.") fixed compilation with const dev_addr. In tsnep_netdev_set_mac_address() the call of ether_addr_copy() was replaced with dev_set_mac_address(), which calls ndo_set_mac_address(). This results in an endless recursive loop because ndo_set_mac_address is set to tsnep_netdev_set_mac_address. Call eth_hw_addr_set() instead of dev_set_mac_address() in ndo_set_mac_address()/tsnep_netdev_set_mac_address() to copy the address as intended. [ 26.563303] Insufficient stack space to handle exception! [ 26.563312] ESR: 0x96000047 -- DABT (current EL) [ 26.563317] FAR: 0xffff80000a507fc0 [ 26.563320] Task stack: [0xffff80000a508000..0xffff80000a50c000] [ 26.563324] IRQ stack: [0xffff80000a0c0000..0xffff80000a0c4000] [ 26.563327] Overflow stack: [0xffff00007fbaf2b0..0xffff00007fbb02b0] [ 26.563333] CPU: 3 PID: 381 Comm: ifconfig Not tainted 5.16.0-rc1-zynqmp #60 [ 26.563340] Hardware name: TSN endpoint (DT) [ 26.563343] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.563351] pc : inetdev_event+0x4/0x560 [ 26.563364] lr : raw_notifier_call_chain+0x54/0x78 [ 26.563372] sp : ffff80000a508040 [ 26.563374] x29: ffff80000a508040 x28: ffff00000132b800 x27: 0000000000000000 [ 26.563386] x26: 0000000000000000 x25: ffff800000ea5058 x24: 0904030201020001 [ 26.563396] x23: ffff800000ea5058 x22: ffff80000a5080e0 x21: 0000000000000009 [ 26.563405] x20: 00000000fffffffa x19: ffff80000a009510 x18: 0000000000000000 [ 26.563414] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd1341030 [ 26.563422] x14: ffffffffffffffff x13: 0000000000000020 x12: 0101010101010101 [ 26.563432] x11: 0000000000000020 x10: 0101010101010101 x9 : 7f7f7f7f7f7f7f7f [ 26.563441] x8 : 7f7f7f7f7f7f7f7f x7 : fefefeff30677364 x6 : 0000000080808080 [ 26.563450] x5 : 0000000000000000 x4 : ffff800008dee170 x3 : ffff80000a50bd42 [ 26.563459] x2 : ffff80000a5080e0 x1 : 0000000000000009 x0 : ffff80000a0092d0 [ 26.563470] Kernel panic - not syncing: kernel stack overflow [ 26.563474] CPU: 3 PID: 381 Comm: ifconfig Not tainted 5.16.0-rc1-zynqmp #60 [ 26.563481] Hardware name: TSN endpoint (DT) [ 26.563484] Call trace: [ 26.563486] dump_backtrace+0x0/0x1b0 [ 26.563497] show_stack+0x18/0x68 [ 26.563504] dump_stack_lvl+0x68/0x84 [ 26.563513] dump_stack+0x18/0x34 [ 26.563519] panic+0x164/0x324 [ 26.563524] nmi_panic+0x64/0x98 [ 26.563533] panic_bad_stack+0x108/0x128 [ 2k6.563539] handle_bad_stack+0x38/0x68 [ 26.563548] __bad_stack+0x88/0x8c [ 26.563553] inetdev_event+0x4/0x560 [ 26.563560] call_netdevice_notifiers_info+0x58/0xa8 [ 26.563569] dev_set_mac_address+0x78/0x110 [ 26.563576] tsnep_netdev_set_mac_address+0x38/0x60 [tsnep] [ 26.563591] dev_set_mac_address+0xc4/0x110 [ 26.563599] tsnep_netdev_set_mac_address+0x38/0x60 [tsnep] ... [ 26.565444] dev_set_mac_address+0xc4/0x110 [ 26.565452] tsnep_netdev_set_mac_address+0x38/0x60 [tsnep] [ 26.565462] dev_set_mac_address+0xc4/0x110 [ 26.565469] dev_set_mac_address_user+0x44/0x68 [ 26.565477] dev_ifsioc+0x30c/0x568 [ 26.565483] dev_ioctl+0x124/0x3f0 [ 26.565489] sock_do_ioctl+0xb4/0xf8 [ 26.565497] sock_ioctl+0x2f4/0x398 [ 26.565503] __arm64_sys_ioctl+0xa8/0xe8 [ 26.565511] invoke_syscall+0x44/0x108 [ 26.565520] el0_svc_common.constprop.3+0x94/0xf8 [ 26.565527] do_el0_svc+0x24/0x88 [ 26.565534] el0_svc+0x20/0x50 [ 26.565541] el0t_64_sync_handler+0x90/0xb8 [ 26.565548] el0t_64_sync+0x180/0x184 [ 26.565556] SMP: stopping secondary CPUs [ 26.565622] Kernel Offset: disabled [ 26.565624] CPU features: 0x0,00004002,00000846 [ 26.565628] Memory Limit: none [ 27.843428] ---[ end Kernel panic - not syncing: kernel stack overflow ]--- Fixes: 4dfb9982 ("tsn: Fix build.") Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
Ansuel Smith says: ==================== Add mirror and LAG support to qca8k With the continue of adding 'Multiple feature to qca8k' The switch supports mirror mode and LAG. In mirror mode a port is set as mirror and other port are configured to both igress or egress mode. With no port configured for mirror, the mirror port is disabled and reverted to normal port. The switch supports max 4 LAG with 4 different member max. Current supported mode is Hash mode in both L2 or L2+3 mode. There is a problematic implementation for the hash mode where with multiple LAG configured, someone has to remove them to change the hash mode as it's global. When a member of the LAG is disconnected, the traffic is redirected to the other port. Some warning are present from checkpatch but can't really be fixed as it would result in making the regs less readable. (They really did their best with the LAG reg logic and complexity) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ansuel Smith authored
Add LAG support to this switch. In Documentation this is described as trunk mode. A max of 4 LAGs are supported and each can support up to 4 port. The current tx mode supported is Hash mode with both L2 and L2+3 mode. When no port are present in the trunk, the trunk is disabled in the switch. When a port is disconnected, the traffic is redirected to the other available port. The hash mode is global and each LAG require to have the same hash mode set. To change the hash mode when multiple LAG are configured, it's required to remove each LAG and set the desired hash mode to the last. An error is printed when it's asked to set a not supported hadh mode. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ansuel Smith authored
The switch supports mirror mode. Only one port can set as mirror port and every other port can set to both ingress and egress mode. The mirror port is disabled and reverted to normal operation once every port is removed from sending packet to it. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-