Lines Matching refs:buf

344   void *buf = NULL;
366   if (sys_arch_mbox_fetch(&conn->recvmbox, &buf, conn->recv_timeout) == SYS_ARCH_TIMEOUT) {
371   sys_arch_mbox_fetch(&conn->recvmbox, &buf, 0);
379     if (!netconn_get_noautorecved(conn) || (buf == NULL)) {
385       if (buf != NULL) {
386         msg.msg.msg.r.len = ((struct pbuf *)buf)->tot_len;
395     if (buf == NULL) {
401     len = ((struct pbuf *)buf)->tot_len;
409     LWIP_ASSERT("buf != NULL", buf != NULL);
410     len = netbuf_len((struct netbuf *)buf);
420   LWIP_DEBUGF(API_LIB_DEBUG, ("netconn_recv_data: received %p, len=%"U16_F"\n", buf, len));
422   *new_buf = buf;
457   struct netbuf *buf = NULL;
474     buf = (struct netbuf *)memp_malloc(MEMP_NETBUF);
475     if (buf == NULL) {
482       memp_free(MEMP_NETBUF, buf);
487     buf->p = p;
488     buf->ptr = p;
489     buf->port = 0;
490     ip_addr_set_any(&buf->addr);
491     *new_buf = buf;
543  * @param buf a netbuf containing the data to send
549 netconn_sendto(struct netconn *conn, struct netbuf *buf, ip_addr_t *addr, u16_t port)
551   if (buf != NULL) {
552     ip_addr_set(&buf->addr, addr);
553     buf->port = port;
554     return netconn_send(conn, buf);
563  * @param buf a netbuf containing the data to send
567 netconn_send(struct netconn *conn, struct netbuf *buf)
574   LWIP_DEBUGF(API_LIB_DEBUG, ("netconn_send: sending %"U16_F" bytes\n", buf->p->tot_len));
577   msg.msg.msg.b = buf;