nuttx/net/socket/Kconfig
chao an 1f75d02bb5 net/tcp: correct behavior of SO_LINGER
1. Remove tcp_txdrain() from close() to avoid indefinitely block
2. Send TCP_RST immediately if linger timeout

Signed-off-by: chao an <anchao@xiaomi.com>
2023-01-18 02:47:12 +08:00

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
menu "Socket Support"
config NET_NACTIVESOCKETS
int "Max socket operations"
default 16 if !DEFAULT_SMALL
default 4 if DEFAULT_SMALL
---help---
Maximum number of concurrent socket operations (recv, send,
connection monitoring, etc.). Default: 16
config NET_SOCKOPTS
bool "Socket options"
default n
---help---
Enable or disable support for socket options
config NET_TCPPROTO_OPTIONS
bool
default n
---help---
Enable or disable support for TCP protocol level socket options.
config NET_UDPPROTO_OPTIONS
bool
default n
---help---
Enable or disable support for UDP protocol level socket options.
config NET_CANPROTO_OPTIONS
bool
default n
---help---
Enable or disable support for CAN protocol level socket option
if NET_SOCKOPTS
config NET_SOLINGER
bool "SO_LINGER socket option"
default n
depends on NET_TCP_WRITE_BUFFERS || NET_UDP_WRITE_BUFFERS
select NET_UDP_NOTIFIER if NET_UDP
---help---
Enable or disable support for the SO_LINGER socket option. Requires
write buffer support.
config NET_TIMESTAMP
bool "SO_TIMESTAMP socket option"
default n
depends on NET_CAN
---help---
Enable or disable support for the SO_TIMESTAMP socket option. Currently only tested & implemented in SocketCAN but should work on all sockets
config NET_BINDTODEVICE
bool "SO_BINDTODEVICE socket option Bind-to-device support"
default n
select NETDEV_IFINDEX
---help---
Enable support for the NET_BINDTODEVICE socket option.
Linux has SO_BINDTODEVICE but in NuttX this option is instead
specific to the UDP protocol.
endif # NET_SOCKOPTS
endmenu # Socket Support