diff options
Diffstat (limited to 'src/llc.h')
| -rw-r--r-- | src/llc.h | 31 |
1 files changed, 29 insertions, 2 deletions
@@ -37,20 +37,42 @@ struct gprs_llc { struct msgb *dequeue(); void put_frame(const uint8_t *data, size_t len); + void append_frame(const uint8_t *data, size_t len); + + void consume(size_t len); void consume(uint8_t *data, size_t len); void clear(BTS *bts); uint16_t chunk_size() const; + uint16_t remaining_space() const; + uint16_t frame_length() const; + + bool fits_in_current_frame(uint8_t size) const; uint8_t frame[LLC_MAX_LEN]; /* current DL or UL frame */ uint16_t index; /* current write/read position of frame */ - uint16_t length; /* len of current DL LLC_frame, 0 == no frame */ + uint16_t m_length; /* len of current DL LLC_frame, 0 == no frame */ struct llist_head queue; /* queued LLC DL data */ }; inline uint16_t gprs_llc::chunk_size() const { - return length - index; + return m_length - index; +} + +inline uint16_t gprs_llc::remaining_space() const +{ + return LLC_MAX_LEN - index; +} + +inline uint16_t gprs_llc::frame_length() const +{ + return m_length; +} + +inline void gprs_llc::consume(size_t len) +{ + index += len; } inline void gprs_llc::consume(uint8_t *data, size_t len) @@ -59,3 +81,8 @@ inline void gprs_llc::consume(uint8_t *data, size_t len) memcpy(data, frame + index, len); index += len; } + +inline bool gprs_llc::fits_in_current_frame(uint8_t chunk_size) const +{ + return index + chunk_size <= LLC_MAX_LEN; +} |