diff options
Diffstat (limited to 'nuttx/include/net/uip/uip-arch.h')
| -rw-r--r-- | nuttx/include/net/uip/uip-arch.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/nuttx/include/net/uip/uip-arch.h b/nuttx/include/net/uip/uip-arch.h index 91b80f521..c93cd614c 100644 --- a/nuttx/include/net/uip/uip-arch.h +++ b/nuttx/include/net/uip/uip-arch.h @@ -63,15 +63,25 @@ * incoming data that should be processed, or because the periodic * timer has fired. These values are never used directly, but only in * the macrose defined in this file. + * + * UIP_DRV_RECEIVE - There is new incoming data from the driver in the d_buf + * field of the uip_driver_s structure. The length of the + * new data is provided in the d_len field of the + * uip_driver_s structure. + * UIP_DRV_TIMER - Called periodically from driver to service timeout- + * related activities to and to get timeout-related + * responses (e.g., reset) + * UIP_DRV_POLL - Poll TCP for data to be transmitted + * UIP_DRV_UDPPOLL - Poll for UDP data to be transmitted. This value is used + * internally by the uip_poll logic. */ -#define UIP_DATA 1 /* There is incoming data in the d_buf buffer. The - * length of the data is stored in the field d_len. */ -#define UIP_TIMER 2 /* TCP periodic timer has fired */ -#define UIP_POLL_REQUEST 3 /* Poll TCP connection */ +#define UIP_DRV_RECEIVE 1 +#define UIP_DRV_TIMER 2 +#define UIP_DRV_POLL 3 #ifdef CONFIG_NET_UDP -# define UIP_UDP_POLL 4 /* Poll UDP connection */ -#endif /* CONFIG_NET_UDP */ +# define UIP_DRV_UDPPOLL 4 +#endif /**************************************************************************** * Public Types @@ -236,7 +246,7 @@ struct uip_driver_s * } */ -#define uip_input(dev) uip_interrupt(dev,UIP_DATA) +#define uip_input(dev) uip_interrupt(dev, UIP_DRV_RECEIVE) /* Polling of connections. * @@ -248,9 +258,9 @@ struct uip_driver_s * suplied function returns a non-zero value (which is would do only if * it cannot accept further write data). * - * This function should be called periodically with event == UIP_TIMER for - * periodic processing. This function may also be called with UIP_POLL to - * perform necessary periodic processing of TCP connections. + * This function should be called periodically with event == UIP_DRV_TIMER + * to perform TCP. This function may also be called with UIP_DRV_POLL to + * obtain pending TX data. * * This function is called from the CAN device driver and may be called from * the timer interrupt/watchdog handle level. @@ -272,7 +282,7 @@ struct uip_driver_s * } * * ... - * uip_poll(dev, driver_callback, UIP_TIMER); + * uip_poll(dev, driver_callback, UIP_DRV_TIMER); * * Note: If you are writing a uIP device driver that needs ARP (Address * Resolution Protocol), e.g., when running uIP over Ethernet, you will @@ -296,7 +306,7 @@ extern int uip_poll(struct uip_driver_s *dev, uip_poll_callback_t callback, int /* uip_poll helper functions */ -#define uip_periodic(dev,cb) uip_poll(dev,db,UIP_TIMER); +#define uip_periodic(dev,cb) uip_poll(dev, db, UIP_DRV_TIMER); /* Architecure support * |