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authorJacob Erlbeck <jerlbeck@sysmocom.de>2015-07-08 12:53:16 +0200
committerJacob Erlbeck <jerlbeck@sysmocom.de>2015-07-16 10:25:14 +0200
commit47a57f6f869f19704bbb993fc157a86fd0c85e58 (patch)
tree81a749e414cea4a732e1eccd513f5548d87488bb /src/bts.h
parent61205a7e6539b3926c3039e8dcabda6aa9b408ef (diff)
pdch: Manage TFIs per direction
Currently a single bit set is used to maintain a set of used TFI without distinguishing between uplink and downlink. Since the namespaces of UL and DL TFI are separate, this implementation is not correct. This commit changes gprs_rlcmac_pdch to use a separate bit set for each direction. It also replace the corresponding conditional fprintf statement in check_tfi_usage (AllocTest.cpp) by an equivalent OSMO_ASSERT. Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/bts.h')
-rw-r--r--src/bts.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/bts.h b/src/bts.h
index b9909ce3..b0e88f59 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -77,7 +77,7 @@ struct gprs_rlcmac_pdch {
unsigned num_reserved(enum gprs_rlcmac_tbf_direction dir) const;
uint8_t assigned_usf() const;
- uint32_t assigned_tfi() const;
+ uint32_t assigned_tfi(enum gprs_rlcmac_tbf_direction dir) const;
#endif
uint8_t m_is_enabled; /* TS is enabled */
@@ -109,7 +109,7 @@ private:
uint8_t m_num_tbfs[2];
uint8_t m_num_reserved[2];
uint8_t m_assigned_usf; /* bit set */
- uint32_t m_assigned_tfi; /* bit set */
+ uint32_t m_assigned_tfi[2]; /* bit set */
};
struct gprs_rlcmac_trx {
@@ -343,9 +343,10 @@ inline uint8_t gprs_rlcmac_pdch::assigned_usf() const
return m_assigned_usf;
}
-inline uint32_t gprs_rlcmac_pdch::assigned_tfi() const
+inline uint32_t gprs_rlcmac_pdch::assigned_tfi(
+ enum gprs_rlcmac_tbf_direction dir) const
{
- return m_assigned_tfi;
+ return m_assigned_tfi[dir];
}
inline struct rate_ctr_group *BTS::rate_counters() const