Files
Sam Kumar 519537dd9b [tcplp] add support for TCP Fast Open (without cookie management) (#9165)
This commit adds support for TCP Fast Open, without cookie management.

To add support for this, I looked at the FreeBSD codebase and brought
in some code from FreeBSD 12.0 that implements TCP Fast Open --- the
version of FreeBSD that TCPlp is based on did not fully support TCP
Fast Open.

Normally, a part of TFO is cookie management --- the server generates
a cookie and includes it in the initial handshake, and client is
expected to present this cookie on future handshakes. This part is not
yet implemented, and I changed the logic from FreeBSD to allow data to
be exchanged in the TFO handshake even if the client does not present
a cookie. If we implement this functionality for TFO later, it is
probably worth departing from FreeBSD's data structures and policies
for maintaining cookie state in favor of something that is simpler and
more memory-efficient.
2023-08-21 15:00:52 -07:00

109 lines
3.3 KiB
CMake

#
# Copyright (c) 2021, The OpenThread Authors.
# All rights reserved.
#
# 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 the copyright holder 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.
#
project("TCPlp" C)
set(src_tcplp
bsdtcp/cc/cc_newreno.c
bsdtcp/tcp_fastopen.c
bsdtcp/tcp_input.c
bsdtcp/tcp_output.c
bsdtcp/tcp_reass.c
bsdtcp/tcp_sack.c
bsdtcp/tcp_subr.c
bsdtcp/tcp_timer.c
bsdtcp/tcp_timewait.c
bsdtcp/tcp_usrreq.c
lib/bitmap.c
lib/cbuf.c
lib/lbuf.c
)
string(REPLACE "-Wsign-compare" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REPLACE "-Wconversion" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REPLACE "-Wunused-parameter" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
if(OT_FTD)
add_library(tcplp-ftd STATIC ${src_tcplp})
target_compile_options(tcplp-ftd
PRIVATE
"-Wno-sign-compare"
"-Wno-unused-parameter"
)
set_target_properties(tcplp-ftd PROPERTIES OUTPUT_NAME tcplp-ftd)
target_include_directories(tcplp-ftd
PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/bsdtcp
${CMAKE_CURRENT_SOURCE_DIR}/lib
PRIVATE
${OT_PUBLIC_INCLUDES}
)
target_link_libraries(tcplp-ftd
PRIVATE
ot-config
)
target_link_libraries(tcplp-ftd
PRIVATE
openthread-ftd
)
endif()
if(OT_MTD)
add_library(tcplp-mtd STATIC ${src_tcplp})
target_compile_options(tcplp-mtd
PRIVATE
"-Wno-sign-compare"
"-Wno-unused-parameter"
)
set_target_properties(tcplp-mtd PROPERTIES OUTPUT_NAME tcplp-mtd)
target_include_directories(tcplp-mtd
PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/bsdtcp
${CMAKE_CURRENT_SOURCE_DIR}/lib
PRIVATE
${OT_PUBLIC_INCLUDES}
)
target_link_libraries(tcplp-mtd
PRIVATE
ot-config
)
target_link_libraries(tcplp-mtd
PRIVATE
openthread-mtd
)
endif()