86     uint32_t tx_len, data_read;  in main()  local
116       tx_len = (uint32_t)ntohs(network_tx_len);  in main()
117       printf("tx_len: %u\n", tx_len);  in main()
118       if (tx_len == 0) {  in main()
122       if (tx_len > sizeof(tx_buf)) {  in main()
123         ALOGE("Client payload too large: %u", tx_len);  in main()
126       for (data_read = 0; data_read < tx_len;) {  in main()
127         printf("Reading payload: %u of %u remaining\n", data_read, tx_len);  in main()
128         ssize_t bytes = read(client_fd, tx_buf + data_read, tx_len - data_read);  in main()
137       if (tx_len) {  in main()
139         printf("Sending %u bytes to card\n", tx_len);  in main()
141         for (i = 0; i < tx_len; ++i)  in main()
146       if (tx_len == 1) { /* Control request */  in main()
171         rx_len = ese_transceive(&ese, tx_buf, tx_len, rx_buf, sizeof(rx_buf));  in main()