Loopback is a networking interface which doesn't actually transfer any data via link layer externally, and instead just mirrors back (i.e. any packet send to the loopback interface will be received from it). This interface very useful for testing. Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
127 lines
3.7 KiB
Plaintext
127 lines
3.7 KiB
Plaintext
# Kconfig - Misc network drivers configuration options
|
|
|
|
#
|
|
# Copyright (c) 2016 Intel Corporation
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# 1) Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions and the following disclaimer.
|
|
#
|
|
# 2) Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions and the following disclaimer in the documentation
|
|
# and/or other materials provided with the distribution.
|
|
#
|
|
# 3) Neither the name of Intel Corporation nor the names of its contributors
|
|
# may be used to endorse or promote products derived from this software without
|
|
# specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
|
|
#
|
|
# SLIP options
|
|
#
|
|
menuconfig SLIP
|
|
bool
|
|
prompt "SLIP driver"
|
|
select UART_PIPE
|
|
select UART_INTERRUPT_DRIVEN
|
|
|
|
if SLIP
|
|
|
|
config SLIP_DRV_NAME
|
|
string "SLIP Driver name"
|
|
default "slip"
|
|
help
|
|
This option sets the driver name
|
|
|
|
config SLIP_MTU
|
|
int "SLIP MTU"
|
|
default 1500
|
|
range 80 1500
|
|
help
|
|
This option sets the MTU for the SLIP connection.
|
|
The value is only used when fragmenting the network
|
|
data into net_buf's. The actual SLIP connection
|
|
does not use this value.
|
|
|
|
config SYS_LOG_SLIP_LEVEL
|
|
int
|
|
prompt "SLIP driver log level"
|
|
depends on SYS_LOG && SLIP
|
|
default 0
|
|
range 0 4
|
|
help
|
|
Sets log level for SLIP driver.
|
|
Levels are:
|
|
0 OFF, do not write
|
|
1 ERROR, only write SYS_LOG_ERR
|
|
2 WARNING, write SYS_LOG_WRN in addition to previous level
|
|
3 INFO, write SYS_LOG_INF in addition to previous levels
|
|
4 DEBUG, write SYS_LOG_DBG in addition to previous levels
|
|
|
|
config SLIP_STATISTICS
|
|
bool "SLIP network connection statistics"
|
|
default n
|
|
help
|
|
This option enables statistics support for SLIP driver.
|
|
|
|
config SLIP_TAP
|
|
bool "Use TAP interface to host"
|
|
default y
|
|
select NET_L2_ETHERNET
|
|
help
|
|
In TAP the Ethernet frames are transferred over SLIP.
|
|
|
|
|
|
config SLIP_MAC_ADDR
|
|
string "MAC address for the interface"
|
|
default ""
|
|
help
|
|
Specify a MAC address for the SLIP interface in the form of
|
|
six hex 8-bit chars separated by colons (e.g.:
|
|
aa:33:cc:22:e2:c0). The default is an empty string, which
|
|
means the code will make 00:00:5E:00:53:XX, where XX will be
|
|
random.
|
|
|
|
endif
|
|
|
|
#
|
|
# Net loopback options
|
|
#
|
|
menuconfig NET_LOOPBACK
|
|
bool
|
|
prompt "Net loopback driver"
|
|
select NET_L2_DUMMY
|
|
|
|
if NET_LOOPBACK
|
|
|
|
config SYS_LOG_NET_LOOPBACK_LEVEL
|
|
int
|
|
prompt "Net loopback driver log level"
|
|
depends on SYS_LOG && NET_LOOPBACK
|
|
default 0
|
|
range 0 4
|
|
help
|
|
Sets log level for the driver.
|
|
Levels are:
|
|
0 OFF, do not write
|
|
1 ERROR, only write SYS_LOG_ERR
|
|
2 WARNING, write SYS_LOG_WRN in addition to previous level
|
|
3 INFO, write SYS_LOG_INF in addition to previous levels
|
|
4 DEBUG, write SYS_LOG_DBG in addition to previous levels
|
|
|
|
endif
|