From 96df60637a97c3467a394e46534fda43e29814fd Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Thu, 3 Jun 2010 06:37:26 +0200 Subject: [GPRS] add comments to SGSN header file --- openbsc/include/openbsc/gprs_sgsn.h | 3 +++ openbsc/src/gprs/gprs_sgsn.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h index d14c128bc..8cfa0730f 100644 --- a/openbsc/include/openbsc/gprs_sgsn.h +++ b/openbsc/include/openbsc/gprs_sgsn.h @@ -162,10 +162,13 @@ struct sgsn_pdp_ctx { }; +/* look up PDP context by MM context and NSAPI */ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm, uint8_t nsapi); +/* look up PDP context by MM context and transaction ID */ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm, uint8_t tid); + struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm, uint8_t nsapi); void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp); diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c index bab34d8d7..d104c4e81 100644 --- a/openbsc/src/gprs/gprs_sgsn.c +++ b/openbsc/src/gprs/gprs_sgsn.c @@ -141,6 +141,7 @@ struct sgsn_mm_ctx *sgsn_mm_ctx_alloc(uint32_t tlli, } +/* look up PDP context by MM context and NSAPI */ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm, uint8_t nsapi) { @@ -153,6 +154,7 @@ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm, return NULL; } +/* look up PDP context by MM context and transaction ID */ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm, uint8_t tid) { @@ -165,7 +167,6 @@ struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm, return NULL; } - struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm, uint8_t nsapi) { -- cgit v1.2.3