pcu_sock: Forward imm.ass PCU originated messages
The PCU sends imm.ass messages in response to a rach request. Those
messages need to be forwarded to RSL in order to get them send. This
commit introduces the required functionality for that
Change-Id: Ice099c4ed7008200ed179e581aba1899c6c29455
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index 62c12a8..d750df4 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -1993,6 +1993,7 @@
struct e1inp_sign_link *sign_link = msg->dst;
struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
int rc = 0;
+ uint32_t tlli;
msg->lchan = lchan_lookup(sign_link->trx, rslh->chan_nr,
"Abis RSL rx CCHAN: ");
@@ -2013,6 +2014,22 @@
LOGP(DRSL, LOGL_NOTICE, "Unimplemented Abis RSL TRX message "
"type 0x%02x\n", rslh->c.msg_type);
break;
+ case 0x10: /* Ericsson specific: Immediate Assign Sent */
+ /* FIXME: Replace the messy message parsing below
+ * with proper TV parser */
+ LOGP(DRSL, LOGL_INFO, "IMM.ass sent\n");
+ if(msg->len < 8)
+ LOGP(DRSL, LOGL_ERROR, "short IMM.ass sent message!\n");
+ else if(msg->data[4] != 0xf1)
+ LOGP(DRSL, LOGL_ERROR, "unsupported IMM.ass message format! (please fix)\n");
+ else {
+ tlli = msg->data[8];
+ tlli |= msg->data[7] << 8;
+ tlli |= msg->data[6] << 16;
+ tlli |= msg->data[5] << 24;
+ pcu_tx_imm_ass_sent(sign_link->trx->bts, tlli);
+ }
+ break;
default:
LOGP(DRSL, LOGL_NOTICE, "Unknown Abis RSL TRX message type "
"0x%02x\n", rslh->c.msg_type);