diff options
| author | Aravind Sirsikar <arvind.sirsikar@radisys.com> | 2016-09-15 17:51:16 +0530 |
|---|---|---|
| committer | Aravind Sirsikar <arvind.sirsikar@radisys.com> | 2016-09-15 17:51:16 +0530 |
| commit | 8e70bb5bb4751e3a7f33b95b2994bff410235844 (patch) | |
| tree | cbe1fae5b15ea06365c63548f6157ca5fada1323 /src/tbf.cpp | |
| parent | 22a901905c9749b03fceccda4d550f3da799d524 (diff) | |
tbf_dl: factor out EGPRS DL window size calculation
A subsequent patch needs to call this from gprs_rlcmac_tbf::update(),
so to avoid code dup, put the calculation in a separate function.
Related: OS#1808
Change-Id: I7c7777d43f843bbd3421503fc2a8600f148ca035
Diffstat (limited to 'src/tbf.cpp')
| -rw-r--r-- | src/tbf.cpp | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/src/tbf.cpp b/src/tbf.cpp index 7a15547c..cbc0710c 100644 --- a/src/tbf.cpp +++ b/src/tbf.cpp @@ -781,20 +781,8 @@ struct gprs_rlcmac_dl_tbf *tbf_alloc_dl_tbf(struct gprs_rlcmac_bts *bts, return NULL; } - if (tbf->is_egprs_enabled()) { - unsigned int num_pdch = pcu_bitcount(tbf->dl_slots()); - unsigned int ws = bts->ws_base + num_pdch * bts->ws_pdch; - ws = (ws / 32) * 32; - ws = OSMO_MAX(64, ws); - if (num_pdch == 1) - ws = OSMO_MIN(192, ws); - else - ws = OSMO_MIN(128 * num_pdch, ws); - - LOGP(DRLCMAC, LOGL_INFO, "%s: Setting EGPRS window size to %d\n", - tbf->name(), ws); - tbf->m_window.set_ws(ws); - } + if (tbf->is_egprs_enabled()) + tbf->egprs_calc_window_size(); llist_add(&tbf->list(), &bts->bts->dl_tbfs()); tbf->bts->tbf_dl_created(); |