diff options
Diffstat (limited to 'libhw_cr/w5500.c')
| -rw-r--r-- | libhw_cr/w5500.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libhw_cr/w5500.c b/libhw_cr/w5500.c index e676364..2893e8f 100644 --- a/libhw_cr/w5500.c +++ b/libhw_cr/w5500.c @@ -436,7 +436,7 @@ static void w5500_if_ifup(struct w5500 *chip, struct net_iface_config cfg) { static void w5500_if_ifdown(struct w5500 *chip) { log_debugf("if_down()"); - _w5500_if_up(chip, (struct net_iface_config){0}); + _w5500_if_up(chip, (struct net_iface_config){}); } static lo_interface net_stream_listener w5500_if_tcp_listen(struct w5500 *chip, uint16_t local_port) { @@ -608,10 +608,9 @@ static ssize_t w5500_tcp_writev(struct _w5500_socket *socket, const struct iovec size_t count = 0; for (int i = 0; i < iovcnt; i++) count += iov[i].iov_len; + assert(count); log_debugf("tcp_conn.write(%zu)", count); ASSERT_SELF(stream_conn, TCP); - if (count == 0) - return 0; /* What we really want is to pause until we receive an ACK for * some data we just queued, so that we can line up some new @@ -701,10 +700,9 @@ static ssize_t w5500_tcp_readv(struct _w5500_socket *socket, const struct iovec size_t count = 0; for (int i = 0; i < iovcnt; i++) count += iov[i].iov_len; + assert(count); log_debugf("tcp_conn.read(%zu)", count); ASSERT_SELF(stream_conn, TCP); - if (count == 0) - return 0; struct alarmclock_trigger trigger = {}; if (socket->read_deadline_ns) |