diff options
author | Harald Welte <laforge@gnumonks.org> | 2012-06-17 12:16:31 +0800 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2012-06-17 12:17:22 +0800 |
commit | b1fd9022ebbf8539cbf52d22a7f0723225eefe02 (patch) | |
tree | 1f3c572ba247d74202a75ad86661100a6b6bfcd3 /openbsc/src/gprs/sgsn_main.c | |
parent | faa70ff2c6c3f592b5601aaa73a3a9a851a6d3c1 (diff) |
libgb: don't call directly into GMM / LLC layer
Instead of direct function calls to individual functions, we now
generate primitives (osmo_prim) and send them to one
application-provided function "bssgp_prim_cb()"
Diffstat (limited to 'openbsc/src/gprs/sgsn_main.c')
-rw-r--r-- | openbsc/src/gprs/sgsn_main.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/openbsc/src/gprs/sgsn_main.c b/openbsc/src/gprs/sgsn_main.c index a579e7e83..55588797b 100644 --- a/openbsc/src/gprs/sgsn_main.c +++ b/openbsc/src/gprs/sgsn_main.c @@ -49,6 +49,7 @@ #include <openbsc/vty.h> #include <openbsc/sgsn.h> #include <openbsc/gprs_llc.h> +#include <openbsc/gprs_gmm.h> #include <gtp.h> @@ -99,6 +100,34 @@ static int sgsn_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, return rc; } +/* call-back function for the BSSGP protocol */ +int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx) +{ + struct osmo_bssgp_prim *bp; + bp = container_of(oph, struct osmo_bssgp_prim, oph); + + switch (oph->sap) { + case SAP_BSSGP_LL: + switch (oph->primitive) { + case PRIM_BSSGP_UL_UD: + return gprs_llc_rcvmsg(oph->msg, bp->tp); + } + break; + case SAP_BSSGP_GMM: + switch (oph->primitive) { + case PRIM_BSSGP_GMM_SUSPEND: + return gprs_gmm_rx_suspend(bp->ra_id, bp->tlli); + case PRIM_BSSGP_GMM_RESUME: + return gprs_gmm_rx_resume(bp->ra_id, bp->tlli, + *bp->u.resume.suspend_ref); + } + break; + case SAP_BSSGP_NM: + break; + } + return 0; +} + static void signal_handler(int signal) { fprintf(stdout, "signal %u received\n", signal); |