diff options
Diffstat (limited to 'nuttx/include/net/uip/uip.h')
-rw-r--r-- | nuttx/include/net/uip/uip.h | 91 |
1 files changed, 2 insertions, 89 deletions
diff --git a/nuttx/include/net/uip/uip.h b/nuttx/include/net/uip/uip.h index c662e2ccf..e42460a2a 100644 --- a/nuttx/include/net/uip/uip.h +++ b/nuttx/include/net/uip/uip.h @@ -266,9 +266,8 @@ extern void uip_setipid(uint16 id); * * Note: This function does not guarantee that the sent data will * arrive at the destination. If the data is lost in the network, the - * application will be invoked with the uip_rexmit_event() event being - * set. The application will then have to resend the data using this - * function. + * application will be invoked with the UIP_REXMIT flag set. The + * application will then have to resend the data using this function. * * data A pointer to the data which is to be sent. * @@ -277,92 +276,6 @@ extern void uip_setipid(uint16 id); extern void uip_send(struct uip_driver_s *dev, const void *buf, int len); -/* The length of any incoming data that is currently avaliable (if avaliable) - * in the d_appdata buffer. - * - * The test function uip_data() must first be used to check if there - * is any data available at all. - */ - -#define uip_datalen(dev) ((dev)->d_len) - -/* uIP tests that can be made to determine in what state the current - * connection is, and what the application function should do. - * - * Is new incoming data available? - * - * Will reduce to non-zero if there is new data for the application - * present at the d_appdata pointer. The size of the data is - * avaliable through the d_len element. - */ - -#define uip_newdata_event(f) ((f) & UIP_NEWDATA) - -/* Has previously sent data been acknowledged? - * - * Will reduce to non-zero if the previously sent data has been - * acknowledged by the remote host. This means that the application - * can send new data. - */ - -#define uip_ack_event(f) ((f) & UIP_ACKDATA) - -/* Has the connection just been connected? - * - * Reduces to non-zero if the current connenetutils/telnetd/telnetd.cction has been connected to - * a remote host. This will happen both if the connection has been - * actively opened (with uip_connect()) or passively opened (with - * uip_listen()). - */ - -#define uip_connected_event(f) ((f) & UIP_CONNECTED) - -/* Has the connection been closed by the other end? - * - * Is non-zero if the connection has been closed by the remote - * host. The application may then do the necessary clean-ups. - */ - -#define uip_close_event(f) ((f) & UIP_CLOSE) - -/* Has the connection been aborted by the other end? - * - * Non-zero if the current connection has been aborted (reset) by the - * remote host. - */ - -#define uip_abort_event(f) ((f) & UIP_ABORT) - -/* Has the connection timed out? - * - * Non-zero if the current connection has been aborted due to too many - * retransmissions. - */ - -#define uip_timeout_event(f) ((f) & UIP_TIMEDOUT) - -/* Do we need to retransmit previously data? - * - * Reduces to non-zero if the previously sent data has been lost in - * the network, and the application should retransmit it. The - * application should send the exact same data as it did the last - * time, using the uip_send() function. - */ - -#define uip_rexmit_event(f) ((f) & UIP_REXMIT) - -/* Is the connection being polled by uIP? - * - * Is non-zero if the reason the application is invoked is that the - * current connection has been idle for a while and should be - * polled. - * - * The polling event can be used for sending data without having to - * wait for the remote host to send data. - */ - -#define uip_poll_event(f) ((f) & UIP_POLL) - /* uIP convenience and converting functions. * * These functions can be used for converting between different data |