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libosmo-gprs
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llc: Set proper SAPI when transmitting UNITDATA.req to GRR/BSSGP 

Change-Id: I962e25789849f89c532f5ede386fa029600d9901
This commit is contained in:
Pau Espin 2023-07-26 20:36:53 +02:00
parent 9b50028192
commit d8d592db54
1 changed files with 7 additions and 2 deletions
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9
src/llc/llc.c
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@ -279,12 +279,14 @@ int gprs_llc_lle_tx_xid(const struct gprs_llc_lle *lle, uint8_t *xid_payload, un
msgb_free(msg);
return rc;
}
if (g_llc_ctx->location == OSMO_GPRS_LLC_LOCATION_MS) {
if (g_llc_ctx->location == OSMO_GPRS_LLC_LOCATION_SGSN) {
llc_prim->bssgp.ll_pdu = msgb_l3(msg);
llc_prim->bssgp.ll_pdu_len = msgb_l3len(msg);
llc_prim->bssgp.dl_unitdata_req.sapi = lle->sapi;
} else {
llc_prim->grr.ll_pdu = msgb_l3(msg);
llc_prim->grr.ll_pdu_len = msgb_l3len(msg);
llc_prim->grr.unitdata_req.sapi = lle->sapi;
}
/* Send GRR-UNITDATA.req */
@ -319,12 +321,14 @@ int gprs_llc_lle_tx_null(const struct gprs_llc_lle *lle)
msgb_free(msg);
return rc;
}
if (g_llc_ctx->location == OSMO_GPRS_LLC_LOCATION_MS) {
if (g_llc_ctx->location == OSMO_GPRS_LLC_LOCATION_SGSN) {
llc_prim->bssgp.ll_pdu = msgb_l3(msg);
llc_prim->bssgp.ll_pdu_len = msgb_l3len(msg);
llc_prim->bssgp.dl_unitdata_req.sapi = lle->sapi;
} else {
llc_prim->grr.ll_pdu = msgb_l3(msg);
llc_prim->grr.ll_pdu_len = msgb_l3len(msg);
llc_prim->grr.unitdata_req.sapi = lle->sapi;
}
/* Send BSSGP-DL-UNITDATA.req (SGSN) / GRR-UNITDATA.req (MS) */
@ -384,6 +388,7 @@ int gprs_llc_lle_tx_ui(struct gprs_llc_lle *lle, uint8_t *l3_pdu, size_t l3_pdu_
if (g_llc_ctx->location == OSMO_GPRS_LLC_LOCATION_SGSN) {
llc_prim->bssgp.ll_pdu = msgb_l3(msg);
llc_prim->bssgp.ll_pdu_len = msgb_l3len(msg);
llc_prim->bssgp.dl_unitdata_req.sapi = lle->sapi;
} else {
llc_prim->grr.ll_pdu = msgb_l3(msg);
llc_prim->grr.ll_pdu_len = msgb_l3len(msg);