#include <sys/time.h>
#include <dirent.h>
#include <sys/socket.h>
+#include <netinet/udp.h>
#include <net/if.h>
#include <osl.h>
return 1;
}
+/** Initialize UDP session and set maximum payload size. */
+static int udp_init_fec(struct sender_client *sc)
+{
+ int mps, ret = udp_init_session(sc);
+
+ if (ret < 0)
+ return ret;
+
+ mps = generic_max_transport_msg_size(sc->fd) - sizeof(struct udphdr);
+ PARA_INFO_LOG("current MPS = %d bytes\n", mps);
+ return mps;
+}
+
static int udp_send_fec(struct sender_client *sc, char *buf, size_t len)
{
struct udp_target *ut = sc->private_data;
if (sender_status == SENDER_OFF)
return 0;
- ret = udp_init_session(sc);
- if (ret < 0)
- goto fail;
- ret = send_queued_chunks(sc->fd, sc->cq, 0);
+ ret = send_queued_chunks(sc->fd, sc->cq);
if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
ret = 0;
if (ret < 0)
ret = cq_force_enqueue(sc->cq, buf, len);
assert(ret >= 0);
}
- ret = write_nonblock(sc->fd, buf, len, 0);
+ ret = write_nonblock(sc->fd, buf, len);
if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
ret = 0;
if (ret < 0)
ut->fcp.slices_per_group = scd->slices_per_group;
ut->fcp.data_slices_per_group = scd->data_slices_per_group;
ut->fcp.max_slice_bytes = scd->max_slice_bytes;
- ut->fcp.init_fec = NULL; /* FIXME */
+ ut->fcp.init_fec = udp_init_fec;
ut->fcp.send_fec = udp_send_fec;
ut->sc = para_calloc(sizeof(*ut->sc));