diff options
Diffstat (limited to 'src/tbf.cpp')
| -rw-r--r-- | src/tbf.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/tbf.cpp b/src/tbf.cpp index 747678c6..a279fcc2 100644 --- a/src/tbf.cpp +++ b/src/tbf.cpp @@ -906,8 +906,7 @@ do_resend: /* if the window has stalled, or transfer is complete, * send an unacknowledged block */ - if (state_is(GPRS_RLCMAC_FINISHED) - || ((dir.dl.v_s - dir.dl.v_a) & mod_sns) == m_ws) { + if (state_is(GPRS_RLCMAC_FINISHED) || dl_window_stalled()) { int resend = 0; if (state_is(GPRS_RLCMAC_FINISHED)) { @@ -1859,3 +1858,9 @@ void gprs_rlcmac_tbf::reuse_tbf(const uint8_t *data, const uint16_t len) tbf_name(this)); bts->trigger_dl_ass(this, this, NULL); } + +bool gprs_rlcmac_tbf::dl_window_stalled() const +{ + const uint16_t mod_sns = m_sns - 1; + return ((dir.dl.v_s - dir.dl.v_a) & mod_sns) == m_ws; +} |