614     uint16_t buffer_size;       /* IO buffer size */  member
1690     opt.buffer_size         = DFL_IO_BUF_LEN;  in main()
1881             opt.buffer_size = atoi(q);  in main()
1882             if (opt.buffer_size < 1) {  in main()
1890             if (opt.buffer_size < opt.response_size) {  in main()
1891                 opt.buffer_size = opt.response_size;  in main()
2333     size_t buf_content_size = opt.buffer_size;  in main()
3471             memset(buf, 0, opt.buffer_size);  in main()
3472             ret = mbedtls_ssl_read_early_data(&ssl, buf, opt.buffer_size);  in main()
3744             len = opt.buffer_size;  in main()
3745             memset(buf, 0, opt.buffer_size);  in main()
3834         len = opt.buffer_size;  in main()
3835         memset(buf, 0, opt.buffer_size);  in main()