android_kernel_samsung_sm8650/net/qrtr/Kconfig
Chris Lew e2b39c0d6e net: qrtr: Make wakeup timeout configurable
The qrtr driver can guarantee that the packet gets queued to the socket
but cannot guarantee the client process will get time to run if auto
sleep is enabled. This config will help mitigate missed packets on
systems where auto sleep is too aggressive.

Use the pm_wakeup_ws_event() api so a hard wakeup can be specified.
This will ensure a resume occurs if the data coming in happens while
the device is going into suspend.

Change-Id: Ic596e06e585b3479a6faa1d0210c016fc9138c6e
Signed-off-by: Chris Lew <quic_clew@quicinc.com>
2022-10-27 11:07:54 -07:00

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# SPDX-License-Identifier: GPL-2.0-only
# Qualcomm IPC Router configuration
#
config QRTR
tristate "Qualcomm IPC Router support"
help
Say Y if you intend to use Qualcomm IPC router protocol. The
protocol is used to communicate with services provided by other
hardware blocks in the system.
In order to do service lookups, a userspace daemon is required to
maintain a service listing.
if QRTR
config QRTR_NODE_ID
int "QRTR Local Node ID"
default 1
help
This option is used to configure the QRTR Node ID for the local
processor. The node ID published to other nodes within the system.
This value can be overridden by the name service application. This
option is for configurations where Node ID needs to be customized
but the name service application is not priveleged enough to use
netlink sockets.
config QRTR_WAKEUP_MS
int "QRTR Wakeup timeout"
default 0
help
This option is used to configure the wakesource timeout that QRTR
should take when a packet is received. The qrtr driver can guarantee
that the packet gets queued to the socket but cannot guarantee the
client process will get time to run if auto sleep is enabled. This
config will help mitigate missed packets on systems where auto sleep
is aggressive.
config QRTR_SMD
tristate "SMD IPC Router channels"
depends on RPMSG || (COMPILE_TEST && RPMSG=n)
help
Say Y here to support SMD based ipcrouter channels. SMD is the
most common transport for IPC Router.
config QRTR_TUN
tristate "TUN device for Qualcomm IPC Router"
help
Say Y here to expose a character device that allows user space to
implement endpoints of QRTR, for purpose of tunneling data to other
hosts or testing purposes.
config QRTR_MHI
tristate "MHI IPC Router channels"
depends on MHI_BUS
help
Say Y here to support MHI based ipcrouter channels. MHI is the
transport used for communicating to external modems.
config QRTR_GUNYAH
tristate "Gunyah IPC Router channels"
help
Say Y here to support a fifo based ipcrouter channel with gunyah
hypervisor signaling. The gunyah transport layer enables IPC
Router communication between two virtual machines. The transport
uses dynamically shared memory and gunyah doorbells.
endif # QRTR