Lines Matching refs:buf

561   void             *buf = NULL;
580       buf = sock->lastdata;
600         err = netconn_recv_tcp_pbuf(sock->conn, (struct pbuf **)&buf);
602         err = netconn_recv(sock->conn, (struct netbuf **)&buf);
605         err, buf));
616         LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): buf == NULL, error is \"%s\"!\n",
625       LWIP_ASSERT("buf != NULL", buf != NULL);
626       sock->lastdata = buf;
630       p = (struct pbuf *)buf;
632       p = ((struct netbuf *)buf)->p;
675           addr = netbuf_fromaddr((struct netbuf *)buf);
676           port = netbuf_fromport((struct netbuf *)buf);
700           addr = netbuf_fromaddr((struct netbuf *)buf);
701           port = netbuf_fromport((struct netbuf *)buf);
717         sock->lastdata = buf;
719         LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: lastdata now netbuf=%p\n", buf));
723         LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: deleting netbuf=%p\n", buf));
725           pbuf_free((struct pbuf *)buf);
727           netbuf_delete((struct netbuf *)buf);
799   struct netbuf buf;
896   buf.p = buf.ptr = NULL;
898   buf.flags = 0;
901     inet_addr_to_ipaddr(&buf.addr, &to_in->sin_addr);
903     netbuf_fromport(&buf) = remote_port;
906     ip_addr_set_any(&buf.addr);
907     netbuf_fromport(&buf) = 0;
912   ip_addr_debug_print(SOCKETS_DEBUG, &buf.addr);
918   if (netbuf_alloc(&buf, short_size) == NULL) {
923       u16_t chksum = LWIP_CHKSUM_COPY(buf.p->payload, data, short_size);
924       netbuf_set_chksum(&buf, chksum);
929       err = netbuf_take(&buf, data, short_size);
933   err = netbuf_ref(&buf, data, short_size);
937     err = netconn_send(sock->conn, &buf);
941   netbuf_free(&buf);