diff options
Diffstat (limited to 'drivers/media/dvb-core/Kconfig')
| -rw-r--r-- | drivers/media/dvb-core/Kconfig | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/drivers/media/dvb-core/Kconfig b/drivers/media/dvb-core/Kconfig index fa7a2490ed5f..8b3f2d53cd62 100644 --- a/drivers/media/dvb-core/Kconfig +++ b/drivers/media/dvb-core/Kconfig @@ -1,11 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only # # DVB device configuration # +config DVB_MMAP + bool "Enable DVB memory-mapped API (EXPERIMENTAL)" + depends on DVB_CORE + depends on VIDEO_DEV=y || VIDEO_DEV=DVB_CORE + select VIDEOBUF2_VMALLOC + help + This option enables DVB experimental memory-mapped API, which + reduces the number of context switches to read DVB buffers, as + the buffers can use mmap() syscalls. + + Support for it is experimental. Use with care. If unsure, + say N. + +config DVB_NET + bool "DVB Network Support" + default (NET && INET) + depends on NET && INET && DVB_CORE + help + This option enables DVB Network Support which is a part of the DVB + standard. It is used, for example, by automatic firmware updates used + on Set-Top-Boxes. It can also be used to access the Internet via the + DVB card, if the network provider supports it. + + You may want to disable the network support on embedded devices. If + unsure say Y. + config DVB_MAX_ADAPTERS int "maximum number of DVB/ATSC adapters" depends on DVB_CORE - default 8 + default 16 range 1 255 help Maximum number of DVB/ATSC adapters. Increasing this number @@ -13,12 +40,12 @@ config DVB_MAX_ADAPTERS if a much lower number of DVB/ATSC adapters is present. Only values in the range 4-32 are tested. - If you are unsure about this, use the default value 8 + If you are unsure about this, use the default value 16 config DVB_DYNAMIC_MINORS bool "Dynamic DVB minor allocation" depends on DVB_CORE - default n + default y help If you say Y here, the DVB subsystem will use dynamic minor allocation for any device that uses the DVB major number. @@ -27,3 +54,27 @@ config DVB_DYNAMIC_MINORS will be required to manage the device nodes. If you are unsure about this, say N here. + +config DVB_DEMUX_SECTION_LOSS_LOG + bool "Enable DVB demux section packet loss log" + depends on DVB_CORE + help + Enable extra log messages meant to detect packet loss + inside the Kernel. + + Should not be enabled on normal cases, as logs can + be very verbose. + + If you are unsure about this, say N here. + +config DVB_ULE_DEBUG + bool "Enable DVB net ULE packet debug messages" + depends on DVB_CORE + help + Enable extra log messages meant to detect problems while + handling DVB network ULE packet loss inside the Kernel. + + Should not be enabled on normal cases, as logs can + be very verbose. + + If you are unsure about this, say N here. |