diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-12-24 23:07:18 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-12-26 19:20:07 +0100 |
| commit | c728eeaf9b3fc71c9434e6ae3515d4ddc12e66d8 (patch) | |
| tree | 6c3103907a941e819c73e22c45ce6170bb43a0e0 /openbsc/src/gprs/gprs_sgsn.c | |
| parent | a9b473a3c25d5b0f0993c3c53f6004b0e86fca5c (diff) | |
SGSN: Avoid duplicate MM contexts in case MS and SGSN disagree on P-TMSI
Diffstat (limited to 'openbsc/src/gprs/gprs_sgsn.c')
| -rw-r--r-- | openbsc/src/gprs/gprs_sgsn.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c index f5580037e..142ff4738 100644 --- a/openbsc/src/gprs/gprs_sgsn.c +++ b/openbsc/src/gprs/gprs_sgsn.c @@ -173,6 +173,21 @@ struct sgsn_mm_ctx *sgsn_mm_ctx_alloc(uint32_t tlli, return ctx; } +void sgsn_mm_ctx_free(struct sgsn_mm_ctx *mm) +{ + struct sgsn_pdp_ctx *pdp, *pdp2; + + /* Unlink from global list of MM contexts */ + llist_del(&mm->list); + + /* Free all PDP contexts */ + llist_for_each_entry_safe(pdp, pdp2, &mm->pdp_list, list) + sgsn_pdp_ctx_free(pdp); + + rate_ctr_group_free(mm->ctrg); + + talloc_free(mm); +} /* look up PDP context by MM context and NSAPI */ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm, |