#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
-#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/uio.h>
}
}
+#ifndef _WIN32
/* Drain all the data currently in the receive queue of a datagram socket (and
* possibly additional data). There is no way to know how many packets are in
* the receive queue, but we do know that the total number of bytes queued does
* On other Unix-like OSes, MSG_TRUNC has no effect in the flags
* argument. */
char buffer[LINUX_DATAPATH ? 1 : 2048];
- ssize_t n_bytes = recv(fd, buffer, sizeof buffer, MSG_TRUNC);
+ ssize_t n_bytes = recv(fd, buffer, sizeof buffer,
+ MSG_TRUNC | MSG_DONTWAIT);
if (n_bytes <= 0 || n_bytes >= rcvbuf) {
break;
}
}
return 0;
}
+#endif
/* Returns the size of socket 'sock''s receive buffer (SO_RCVBUF), or a
* negative errno value if an error occurs. */
* connect(), the handshake SYN frames will be sent with a TOS of 0. */
error = set_dscp(fd, dscp);
if (error) {
- VLOG_ERR("%s: socket: %s", target, sock_strerror(error));
+ VLOG_ERR("%s: set_dscp: %s", target, sock_strerror(error));
goto exit;
}
* connect(), the handshake SYN frames will be sent with a TOS of 0. */
error = set_dscp(fd, dscp);
if (error) {
- VLOG_ERR("%s: socket: %s", target, sock_strerror(error));
+ VLOG_ERR("%s: set_dscp: %s", target, sock_strerror(error));
goto error;
}