tbf: Add name() method and put the buf into the tbf

Currently tbf_name() must not be used twice in a printf statement
with different TBFs, since the same baffer will be used for each.

This commit puts the text buffer into struct gprs_rlcmac_tbf to avoid
this problem.

Sponsored-by: On-Waves ehf

1 files changed, 5 insertions, 0 deletions

diff --git a/src/tbf.h b/src/tbf.h
index 1bea31d9..29959b95 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -117,6 +117,8 @@ struct gprs_rlcmac_tbf {
 	void set_state(enum gprs_rlcmac_tbf_state new_state);
 	const char *state_name() const;
 
+	const char *name() const;
+
 	struct msgb *create_dl_ass(uint32_t fn);
 	struct msgb *create_ul_ass(uint32_t fn);
 
@@ -226,6 +228,9 @@ protected:
 	int extract_tlli(const uint8_t *data, const size_t len);
 
 	static const char *tbf_state_name[6];
+
+private:
+	mutable char m_name_buf[60];
 };