diff options
Diffstat (limited to 'src/gprs_rlcmac_sched.cpp')
-rw-r--r-- | src/gprs_rlcmac_sched.cpp | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/src/gprs_rlcmac_sched.cpp b/src/gprs_rlcmac_sched.cpp index 0068eae5..fad5bad4 100644 --- a/src/gprs_rlcmac_sched.cpp +++ b/src/gprs_rlcmac_sched.cpp @@ -28,6 +28,7 @@ #include <rlc.h> #include <sba.h> #include <pdch.h> +#include <gprs_ms_storage.h> #include "pcu_utils.h" extern "C" { @@ -45,43 +46,48 @@ static void get_ctrl_msg_tbf_candidates(const struct gprs_rlcmac_bts *bts, const struct gprs_rlcmac_pdch *pdch, struct tbf_sched_candidates *tbf_cand) { + const struct llist_head *ms_list = bts_ms_store(bts)->ms_list(); + struct llist_head *pos; + struct GprsMs *ms; struct gprs_rlcmac_ul_tbf *ul_tbf; struct gprs_rlcmac_dl_tbf *dl_tbf; - struct llist_item *pos; - llist_for_each_entry(pos, &bts->ul_tbfs, list) { - ul_tbf = as_ul_tbf((struct gprs_rlcmac_tbf *)pos->entry); - OSMO_ASSERT(ul_tbf); - /* this trx, this ts */ - if (ul_tbf->trx->trx_no != pdch->trx->trx_no || !ul_tbf->is_control_ts(pdch->ts_no)) - continue; - if (ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_SEND_ACK)) - tbf_cand->ul_ack = ul_tbf; - if (ul_tbf->dl_ass_state_is(GPRS_RLCMAC_DL_ASS_SEND_ASS)) - tbf_cand->dl_ass = ul_tbf; - if (ul_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS) - || ul_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ)) - tbf_cand->ul_ass = ul_tbf; - /* NACC ready to send. TFI assigned is needed to send messages */ - if (ul_tbf->is_tfi_assigned() && ms_nacc_rts(ul_tbf->ms())) - tbf_cand->nacc = ul_tbf; -/* FIXME: Is this supposed to be fair? The last TBF for each wins? Maybe use llist_add_tail and skip once we have all -states? */ - } - llist_for_each_entry(pos, &bts->dl_tbfs, list) { - dl_tbf = as_dl_tbf((struct gprs_rlcmac_tbf *)pos->entry); - OSMO_ASSERT(dl_tbf); - /* this trx, this ts */ - if (dl_tbf->trx->trx_no != pdch->trx->trx_no || !dl_tbf->is_control_ts(pdch->ts_no)) - continue; - if (dl_tbf->dl_ass_state_is(GPRS_RLCMAC_DL_ASS_SEND_ASS)) - tbf_cand->dl_ass = dl_tbf; - if (dl_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS) - || dl_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ)) - tbf_cand->ul_ass = dl_tbf; - /* NACC ready to send. TFI assigned is needed to send messages */ - if (dl_tbf->is_tfi_assigned() && ms_nacc_rts(dl_tbf->ms())) - tbf_cand->nacc = dl_tbf; + llist_for_each(pos, ms_list) { + ms = llist_entry(pos, typeof(*ms), list); + + if ((ul_tbf = ms_ul_tbf(ms))) { + /* this trx, this ts */ + if (ul_tbf->trx->trx_no != pdch->trx->trx_no || !ul_tbf->is_control_ts(pdch->ts_no)) + goto skip_ul; + if (ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_SEND_ACK)) + tbf_cand->ul_ack = ul_tbf; + if (ul_tbf->dl_ass_state_is(GPRS_RLCMAC_DL_ASS_SEND_ASS)) + tbf_cand->dl_ass = ul_tbf; + if (ul_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS) + || ul_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ)) + tbf_cand->ul_ass = ul_tbf; + /* NACC ready to send. TFI assigned is needed to send messages */ + if (ul_tbf->is_tfi_assigned() && ms_nacc_rts(ul_tbf->ms())) + tbf_cand->nacc = ul_tbf; + /* FIXME: Is this supposed to be fair? The last TBF for + * each wins? Maybe use llist_add_tail and skip once we + * have all states? */ + } +skip_ul: + if ((dl_tbf = ms_dl_tbf(ms))) { + /* this trx, this ts */ + if (dl_tbf->trx->trx_no != pdch->trx->trx_no || !dl_tbf->is_control_ts(pdch->ts_no)) + continue; + if (dl_tbf->dl_ass_state_is(GPRS_RLCMAC_DL_ASS_SEND_ASS)) + tbf_cand->dl_ass = dl_tbf; + if (dl_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS) + || dl_tbf->ul_ass_state_is(GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ)) + tbf_cand->ul_ass = dl_tbf; + /* NACC ready to send. TFI assigned is needed to send messages */ + if (dl_tbf->is_tfi_assigned() && ms_nacc_rts(dl_tbf->ms())) + tbf_cand->nacc = dl_tbf; + } + } } |