llc: Convert to C: s/m_//g
Change-Id: Ia5272841392110b87725e87a7e6824c17a70d6d1
This commit is contained in:
parent
2d92e3937f
commit
1463383505
64
src/llc.cpp
64
src/llc.cpp
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@ -28,15 +28,15 @@ extern "C" {
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/* reset LLC frame */
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void gprs_llc::reset()
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{
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m_index = 0;
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m_length = 0;
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index = 0;
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length = 0;
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memset(frame, 0x42, sizeof(frame));
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}
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void gprs_llc::reset_frame_space()
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{
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m_index = 0;
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index = 0;
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}
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/* Put an Unconfirmed Information (UI) Dummy command, see GSM 44.064, 6.4.2.2 */
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@ -55,24 +55,24 @@ void gprs_llc::put_dummy_frame(size_t req_len)
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/* Add further stuffing, if the requested length exceeds the minimum
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* dummy command length */
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if (m_length < req_len) {
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memset(&frame[m_length], 0x2b, req_len - m_length);
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m_length = req_len;
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if (length < req_len) {
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memset(&frame[length], 0x2b, req_len - length);
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length = req_len;
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}
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}
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void gprs_llc::put_frame(const uint8_t *data, size_t len)
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{
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/* only put frames when we are empty */
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OSMO_ASSERT(m_index == 0 && m_length == 0);
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OSMO_ASSERT(index == 0 && length == 0);
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append_frame(data, len);
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}
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void gprs_llc::append_frame(const uint8_t *data, size_t len)
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{
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/* TODO: bounds check */
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memcpy(frame + m_length, data, len);
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m_length += len;
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memcpy(frame + length, data, len);
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length += len;
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}
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void gprs_llc::init()
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@ -97,10 +97,10 @@ bool gprs_llc::is_user_data_frame(uint8_t *data, size_t len)
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void llc_queue_init(struct gprs_llc_queue *q)
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{
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INIT_LLIST_HEAD(&q->m_queue);
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q->m_queue_size = 0;
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q->m_queue_octets = 0;
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q->m_avg_queue_delay = 0;
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INIT_LLIST_HEAD(&q->queue);
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q->queue_size = 0;
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q->queue_octets = 0;
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q->avg_queue_delay = 0;
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}
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@ -110,28 +110,28 @@ void gprs_llc_queue::enqueue(struct msgb *llc_msg, const struct timespec *expire
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osmo_static_assert(sizeof(*meta_storage) <= sizeof(llc_msg->cb), info_does_not_fit);
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m_queue_size += 1;
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m_queue_octets += msgb_length(llc_msg);
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queue_size += 1;
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queue_octets += msgb_length(llc_msg);
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meta_storage = (MetaInfo *)&llc_msg->cb[0];
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osmo_clock_gettime(CLOCK_MONOTONIC, &meta_storage->recv_time);
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meta_storage->expire_time = *expire_time;
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msgb_enqueue(&m_queue, llc_msg);
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msgb_enqueue(&queue, llc_msg);
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}
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void llc_queue_clear(struct gprs_llc_queue *q, struct gprs_rlcmac_bts *bts)
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{
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struct msgb *msg;
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while ((msg = msgb_dequeue(&q->m_queue))) {
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while ((msg = msgb_dequeue(&q->queue))) {
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if (bts)
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bts_do_rate_ctr_inc(bts, CTR_LLC_FRAME_DROPPED);
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msgb_free(msg);
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}
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q->m_queue_size = 0;
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q->m_queue_octets = 0;
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q->queue_size = 0;
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q->queue_octets = 0;
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}
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void llc_queue_move_and_merge(struct gprs_llc_queue *q, struct gprs_llc_queue *o)
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@ -144,10 +144,10 @@ void llc_queue_move_and_merge(struct gprs_llc_queue *q, struct gprs_llc_queue *o
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while (1) {
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if (msg1 == NULL)
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msg1 = msgb_dequeue(&q->m_queue);
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msg1 = msgb_dequeue(&q->queue);
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if (msg2 == NULL)
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msg2 = msgb_dequeue(&o->m_queue);
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msg2 = msgb_dequeue(&o->queue);
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if (msg1 == NULL && msg2 == NULL)
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break;
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@ -176,15 +176,15 @@ void llc_queue_move_and_merge(struct gprs_llc_queue *q, struct gprs_llc_queue *o
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queue_octets += msgb_length(msg);
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}
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OSMO_ASSERT(llist_empty(&q->m_queue));
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OSMO_ASSERT(llist_empty(&o->m_queue));
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OSMO_ASSERT(llist_empty(&q->queue));
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OSMO_ASSERT(llist_empty(&o->queue));
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o->m_queue_size = 0;
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o->m_queue_octets = 0;
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o->queue_size = 0;
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o->queue_octets = 0;
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llist_splice_init(&new_queue, &q->m_queue);
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q->m_queue_size = queue_size;
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q->m_queue_octets = queue_octets;
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llist_splice_init(&new_queue, &q->queue);
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q->queue_size = queue_size;
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q->queue_octets = queue_octets;
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}
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#define ALPHA 0.5f
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@ -196,7 +196,7 @@ struct msgb *gprs_llc_queue::dequeue(const MetaInfo **info)
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uint32_t lifetime;
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const MetaInfo *meta_storage;
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msg = msgb_dequeue(&m_queue);
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msg = msgb_dequeue(&queue);
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if (!msg)
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return NULL;
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@ -205,8 +205,8 @@ struct msgb *gprs_llc_queue::dequeue(const MetaInfo **info)
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if (info)
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*info = meta_storage;
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m_queue_size -= 1;
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m_queue_octets -= msgb_length(msg);
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queue_size -= 1;
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queue_octets -= msgb_length(msg);
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/* take the second time */
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osmo_clock_gettime(CLOCK_MONOTONIC, &tv_now);
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@ -214,7 +214,7 @@ struct msgb *gprs_llc_queue::dequeue(const MetaInfo **info)
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timespecsub(&tv_now, &meta_storage->recv_time, &tv_result);
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lifetime = tv_result.tv_sec*1000 + tv_result.tv_nsec/1000000;
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m_avg_queue_delay = m_avg_queue_delay * ALPHA + lifetime * (1-ALPHA);
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avg_queue_delay = avg_queue_delay * ALPHA + lifetime * (1-ALPHA);
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return msg;
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}
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28
src/llc.h
28
src/llc.h
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@ -48,8 +48,8 @@ struct gprs_llc {
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#endif
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uint8_t frame[LLC_MAX_LEN]; /* current DL or UL frame */
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uint16_t m_index; /* current write/read position of frame */
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uint16_t m_length; /* len of current DL LLC_frame, 0 == no frame */
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uint16_t index; /* current write/read position of frame */
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uint16_t length; /* len of current DL LLC_frame, 0 == no frame */
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};
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struct MetaInfo {
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@ -70,10 +70,10 @@ struct gprs_llc_queue {
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void enqueue(struct msgb *llc_msg, const struct timespec *expire_time);
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struct msgb *dequeue(const MetaInfo **info = 0);
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#endif
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uint32_t m_avg_queue_delay; /* Average delay of data going through the queue */
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size_t m_queue_size;
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size_t m_queue_octets;
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struct llist_head m_queue; /* queued LLC DL data */
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uint32_t avg_queue_delay; /* Average delay of data going through the queue */
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size_t queue_size;
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size_t queue_octets;
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struct llist_head queue; /* queued LLC DL data */
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};
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#ifdef __cplusplus
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@ -85,44 +85,44 @@ void llc_queue_move_and_merge(struct gprs_llc_queue *q, struct gprs_llc_queue *o
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static inline uint16_t llc_chunk_size(const struct gprs_llc *llc)
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{
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return llc->m_length - llc->m_index;
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return llc->length - llc->index;
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}
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static inline uint16_t llc_remaining_space(const struct gprs_llc *llc)
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{
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return LLC_MAX_LEN - llc->m_length;
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return LLC_MAX_LEN - llc->length;
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}
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static inline uint16_t llc_frame_length(const struct gprs_llc *llc)
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{
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return llc->m_length;
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return llc->length;
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}
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static inline void llc_consume(struct gprs_llc *llc, size_t len)
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{
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llc->m_index += len;
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llc->index += len;
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}
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static inline void llc_consume_data(struct gprs_llc *llc, uint8_t *data, size_t len)
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{
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/* copy and increment index */
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memcpy(data, llc->frame + llc->m_index, len);
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memcpy(data, llc->frame + llc->index, len);
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llc_consume(llc, len);
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}
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static inline bool llc_fits_in_current_frame(const struct gprs_llc *llc, uint8_t chunk_size)
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{
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return llc->m_length + chunk_size <= LLC_MAX_LEN;
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return llc->length + chunk_size <= LLC_MAX_LEN;
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}
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static inline size_t llc_queue_size(const struct gprs_llc_queue *q)
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{
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return q->m_queue_size;
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return q->queue_size;
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}
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static inline size_t llc_queue_octets(const struct gprs_llc_queue *q)
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{
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return q->m_queue_octets;
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return q->queue_octets;
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}
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#ifdef __cplusplus
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@ -2528,7 +2528,7 @@ static gprs_rlcmac_ul_tbf *tbf_li_decoding(struct gprs_rlcmac_bts *bts,
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data_msg[5] = 0x0;
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pdch->rcv_block(data_msg, 49, *fn, &meas);
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OSMO_ASSERT(ul_tbf->m_llc.m_index == 43);
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OSMO_ASSERT(ul_tbf->m_llc.index == 43);
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return ul_tbf;
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}
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