diff options
| author | Jared Hancock <jared@greezybacon.me> | 2024-05-23 20:37:55 -0500 |
|---|---|---|
| committer | Jared Hancock <jared.hancock@centeredsolutions.com> | 2024-05-23 20:47:17 -0500 |
| commit | a196468c4752997a11cf06b65cb2147465b7f8eb (patch) | |
| tree | 08a03705c19d7ebf9543d8283d6ca7cdb84ea9d8 | |
| parent | b1e960270213a88eb02219d85201198c4a8671c6 (diff) | |
| download | micropython-a196468c4752997a11cf06b65cb2147465b7f8eb.tar.gz micropython-a196468c4752997a11cf06b65cb2147465b7f8eb.zip | |
esp32: Add support for TCP_NODELAY.
This adds support for the TCP_NODELAY socket option for lwIP sockets.
Generally, TCP sockets use the Nagle algorithm and will send data when
an ACK is received or after all previously-sent data has already been
ACKed.
If the TCP_NODELAY option is set for a socket, every write to the socket
will trigger a packet to be sent.
Signed-off-by: Jared Hancock <jared@greezybacon.me>
| -rw-r--r-- | ports/esp32/modsocket.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ports/esp32/modsocket.c b/ports/esp32/modsocket.c index 507609dfef..44f945c450 100644 --- a/ports/esp32/modsocket.c +++ b/ports/esp32/modsocket.c @@ -528,6 +528,16 @@ static mp_obj_t socket_setsockopt(size_t n_args, const mp_obj_t *args) { } #endif + // level: IPPROTO_TCP + case TCP_NODELAY: { + int val = mp_obj_get_int(args[3]); + int ret = lwip_setsockopt(self->fd, IPPROTO_TCP, opt, &val, sizeof(int)); + if (ret != 0) { + mp_raise_OSError(errno); + } + break; + } + // level: IPPROTO_IP case IP_ADD_MEMBERSHIP: { mp_buffer_info_t bufinfo; @@ -995,6 +1005,7 @@ static const mp_rom_map_elem_t mp_module_socket_globals_table[] = { { MP_ROM_QSTR(MP_QSTR_SO_BROADCAST), MP_ROM_INT(SO_BROADCAST) }, { MP_ROM_QSTR(MP_QSTR_SO_BINDTODEVICE), MP_ROM_INT(SO_BINDTODEVICE) }, { MP_ROM_QSTR(MP_QSTR_IP_ADD_MEMBERSHIP), MP_ROM_INT(IP_ADD_MEMBERSHIP) }, + { MP_ROM_QSTR(MP_QSTR_TCP_NODELAY), MP_ROM_INT(TCP_NODELAY) }, }; static MP_DEFINE_CONST_DICT(mp_module_socket_globals, mp_module_socket_globals_table); |