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netdev2: provide capability to pass up packet status information

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This commit is contained in:
Martine Lenders 2016-01-18 14:54:05 +01:00
parent 65caa15d0b
commit dad883c745
1 changed files with 14 additions and 1 deletions
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15
drivers/include/net/netdev2.h
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@ -71,6 +71,16 @@ typedef enum {
/* expand this list if needed */ /* expand this list if needed */
} netdev2_event_t; } netdev2_event_t;
/**
* @brief Received packet status information for most radios
*
* May be different for certain radios.
*/
struct netdev2_radio_rx_info {
uint8_t rssi; /**< RSSI of a received packet */
uint8_t lqi; /**< LQI of a received packet */
};
/** /**
* @brief Forward declaration for netdev2 struct * @brief Forward declaration for netdev2 struct
*/ */
@ -122,12 +132,15 @@ typedef struct netdev2_driver {
* @param[in] dev network device descriptor * @param[in] dev network device descriptor
* @param[out] buf buffer to write into or NULL * @param[out] buf buffer to write into or NULL
* @param[in] len maximum nr. of bytes to read * @param[in] len maximum nr. of bytes to read
* @param[out] info status information for the received packet. Might
* be of different type for different netdev2 devices.
* May be NULL if not needed or applicable.
* *
* @return <=0 on error * @return <=0 on error
* @return nr of bytes read if buf != NULL * @return nr of bytes read if buf != NULL
* @return packet size if buf == NULL * @return packet size if buf == NULL
*/ */
int (*recv)(netdev2_t *dev, char* buf, int len); int (*recv)(netdev2_t *dev, char *buf, int len, void *info);
/** /**
* @brief the driver's initialization function * @brief the driver's initialization function