Change in osmo-bsc[master]: abis_nm: Simplify param passing to abis_nm_rx_get_attr_resp()

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bsc/+/21501 )


Change subject: abis_nm: Simplify param passing to abis_nm_rx_get_attr_resp()
......................................................................

abis_nm: Simplify param passing to abis_nm_rx_get_attr_resp()

There's no real need to retrieve the trx before passing it to the
function, we can do that in the function itself and hence also simplify
the function itself.

Related: OS#4870
Change-Id: I7181510c5021ff2712c09ebc6ec8b13fdd8e8dc2
---
M src/osmo-bsc/abis_nm.c
1 file changed, 7 insertions(+), 3 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/01/21501/1

diff --git a/src/osmo-bsc/abis_nm.c b/src/osmo-bsc/abis_nm.c
index b64b4dc..9db49b7 100644
--- a/src/osmo-bsc/abis_nm.c
+++ b/src/osmo-bsc/abis_nm.c
@@ -669,15 +669,19 @@
 }
 
 /* Handle 3GPP TS 52.021 §8.11.3 Get Attribute Response */
-static int abis_nm_rx_get_attr_resp(struct msgb *mb, const struct gsm_bts_trx *trx)
+static int abis_nm_rx_get_attr_resp(struct msgb *mb)
 {
 	struct abis_om_hdr *oh = msgb_l2(mb);
 	struct abis_om_fom_hdr *foh = msgb_l3(mb);
 	struct e1inp_sign_link *sign_link = mb->dst;
-	struct gsm_bts *bts = trx ? trx->bts : sign_link->trx->bts;
+	struct gsm_bts *bts = sign_link->trx->bts;
+	const struct gsm_bts_trx *trx;
 	struct tlv_parsed tp;
 	int rc;
 
+	trx = foh->obj_class == NM_OC_BASEB_TRANSC ?
+		gsm_bts_trx_num(bts, foh->obj_inst.trx_nr) : NULL;
+
 	DEBUGPFOH(DNM, foh, "Get Attributes Response\n");
 
 	abis_nm_tlv_parse(&tp, bts, foh->data, oh->length-sizeof(*foh));
@@ -995,7 +999,7 @@
 		abis_nm_rx_set_bts_attr_ack(mb);
 		break;
 	case NM_MT_GET_ATTR_RESP:
-		ret = abis_nm_rx_get_attr_resp(mb, gsm_bts_trx_num(bts, (foh)->obj_inst.trx_nr));
+		ret = abis_nm_rx_get_attr_resp(mb);
 		break;
 	case NM_MT_ESTABLISH_TEI_ACK:
 	case NM_MT_CONN_TERR_SIGN_ACK:

-- 
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I7181510c5021ff2712c09ebc6ec8b13fdd8e8dc2
Gerrit-Change-Number: 21501
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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