591 lines
16 KiB
C++
591 lines
16 KiB
C++
/* pcu_l1_if.cpp
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*
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* Copyright (C) 2012 Andreas Eversberg <jolly@eversberg.eu>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <arpa/inet.h>
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extern "C" {
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/select.h>
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#include <osmocom/core/msgb.h>
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}
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#include <gprs_rlcmac.h>
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#include <pcu_l1_if.h>
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#include <gprs_debug.h>
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#include <gprs_bssgp_pcu.h>
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#include <pcuif_proto.h>
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#include <tbf.h>
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// FIXME: move this, when changed from c++ to c.
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extern "C" {
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void *l1if_open_pdch(void *priv, uint32_t hlayer1);
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int l1if_connect_pdch(void *obj, uint8_t ts);
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int l1if_pdch_req(void *obj, uint8_t ts, int is_ptcch, uint32_t fn,
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uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len);
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}
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extern void *tall_pcu_ctx;
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// Variable for storage current FN.
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int frame_number;
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int get_current_fn()
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{
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return frame_number;
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}
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void set_current_fn(int fn)
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{
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frame_number = fn;
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}
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/*
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* PCU messages
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*/
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struct msgb *pcu_msgb_alloc(uint8_t msg_type, uint8_t bts_nr)
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{
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struct msgb *msg;
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struct gsm_pcu_if *pcu_prim;
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msg = msgb_alloc(sizeof(struct gsm_pcu_if), "pcu_sock_tx");
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if (!msg)
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return NULL;
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msgb_put(msg, sizeof(struct gsm_pcu_if));
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pcu_prim = (struct gsm_pcu_if *) msg->data;
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pcu_prim->msg_type = msg_type;
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pcu_prim->bts_nr = bts_nr;
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return msg;
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}
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static int pcu_tx_act_req(uint8_t trx, uint8_t ts, uint8_t activate)
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{
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struct msgb *msg;
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struct gsm_pcu_if *pcu_prim;
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struct gsm_pcu_if_act_req *act_req;
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LOGP(DL1IF, LOGL_INFO, "Sending %s request: trx=%d ts=%d\n",
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(activate) ? "activate" : "deactivate", trx, ts);
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msg = pcu_msgb_alloc(PCU_IF_MSG_ACT_REQ, 0);
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if (!msg)
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return -ENOMEM;
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pcu_prim = (struct gsm_pcu_if *) msg->data;
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act_req = &pcu_prim->u.act_req;
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act_req->activate = activate;
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act_req->trx_nr = trx;
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act_req->ts_nr = ts;
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return pcu_sock_send(msg);
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}
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static int pcu_tx_data_req(uint8_t trx, uint8_t ts, uint8_t sapi,
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uint16_t arfcn, uint32_t fn, uint8_t block_nr, uint8_t *data,
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uint8_t len)
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{
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struct msgb *msg;
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struct gsm_pcu_if *pcu_prim;
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struct gsm_pcu_if_data *data_req;
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LOGP(DL1IF, LOGL_DEBUG, "Sending data request: trx=%d ts=%d sapi=%d "
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"arfcn=%d fn=%d block=%d data=%s\n", trx, ts, sapi, arfcn, fn,
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block_nr, osmo_hexdump(data, len));
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msg = pcu_msgb_alloc(PCU_IF_MSG_DATA_REQ, 0);
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if (!msg)
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return -ENOMEM;
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pcu_prim = (struct gsm_pcu_if *) msg->data;
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data_req = &pcu_prim->u.data_req;
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data_req->sapi = sapi;
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data_req->fn = fn;
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data_req->arfcn = arfcn;
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data_req->trx_nr = trx;
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data_req->ts_nr = ts;
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data_req->block_nr = block_nr;
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memcpy(data_req->data, data, len);
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data_req->len = len;
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return pcu_sock_send(msg);
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}
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void pcu_l1if_tx_pdtch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
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uint32_t fn, uint8_t block_nr)
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{
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#ifdef ENABLE_SYSMODSP
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struct gprs_rlcmac_bts *bts = gprs_rlcmac_bts;
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if (bts->trx[trx].fl1h)
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l1if_pdch_req(bts->trx[trx].fl1h, ts, 0, fn, arfcn, block_nr,
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msg->data, msg->len);
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else
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#endif
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pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PDTCH, arfcn, fn, block_nr,
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msg->data, msg->len);
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msgb_free(msg);
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}
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void pcu_l1if_tx_ptcch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
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uint32_t fn, uint8_t block_nr)
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{
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#ifdef ENABLE_SYSMODSP
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struct gprs_rlcmac_bts *bts = gprs_rlcmac_bts;
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if (bts->trx[trx].fl1h)
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l1if_pdch_req(bts->trx[trx].fl1h, ts, 1, fn, arfcn, block_nr,
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msg->data, msg->len);
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else
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#endif
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pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PTCCH, arfcn, fn, block_nr,
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msg->data, msg->len);
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msgb_free(msg);
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}
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void pcu_l1if_tx_agch(bitvec * block, int plen)
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{
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uint8_t data[23]; /* prefix PLEN */
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/* FIXME: why does OpenBTS has no PLEN and no fill in message? */
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bitvec_pack(block, data + 1);
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data[0] = (plen << 2) | 0x01;
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pcu_tx_data_req(0, 0, PCU_IF_SAPI_AGCH, 0, 0, 0, data, 23);
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}
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void pcu_l1if_tx_pch(bitvec * block, int plen, const char *imsi)
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{
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uint8_t data[23+3]; /* prefix PLEN */
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/* paging group */
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if (!imsi || strlen(imsi) < 3)
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return;
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imsi += strlen(imsi) - 3;
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data[0] = imsi[0];
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data[1] = imsi[1];
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data[2] = imsi[2];
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bitvec_pack(block, data + 3+1);
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data[3] = (plen << 2) | 0x01;
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pcu_tx_data_req(0, 0, PCU_IF_SAPI_PCH, 0, 0, 0, data, 23+3);
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}
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extern "C" int pcu_rx_data_ind_pdtch(uint8_t trx, uint8_t ts, uint8_t *data,
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uint8_t len, uint32_t fn, int8_t rssi)
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{
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return gprs_rlcmac_rcv_block(trx, ts, data, len, fn, rssi);
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}
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static int pcu_rx_data_ind(struct gsm_pcu_if_data *data_ind)
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{
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int rc = 0;
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LOGP(DL1IF, LOGL_DEBUG, "Data indication received: sapi=%d arfcn=%d "
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"block=%d data=%s\n", data_ind->sapi,
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data_ind->arfcn, data_ind->block_nr,
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osmo_hexdump(data_ind->data, data_ind->len));
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switch (data_ind->sapi) {
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case PCU_IF_SAPI_PDTCH:
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rc = pcu_rx_data_ind_pdtch(data_ind->trx_nr, data_ind->ts_nr,
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data_ind->data, data_ind->len, data_ind->fn,
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data_ind->rssi);
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break;
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default:
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LOGP(DL1IF, LOGL_ERROR, "Received PCU data indication with "
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"unsupported sapi %d\n", data_ind->sapi);
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rc = -EINVAL;
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}
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return rc;
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}
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static int pcu_rx_data_cnf(struct gsm_pcu_if_data *data_cnf)
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{
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int rc = 0;
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LOGP(DL1IF, LOGL_DEBUG, "Data confirm received: sapi=%d fn=%d\n",
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data_cnf->sapi, data_cnf->fn);
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switch (data_cnf->sapi) {
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case PCU_IF_SAPI_PCH:
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if (data_cnf->data[2] == 0x3f)
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rc = gprs_rlcmac_imm_ass_cnf(data_cnf->data,
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data_cnf->fn);
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break;
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default:
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LOGP(DL1IF, LOGL_ERROR, "Received PCU data confirm with "
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"unsupported sapi %d\n", data_cnf->sapi);
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rc = -EINVAL;
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}
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return rc;
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}
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// FIXME: remove this, when changed from c++ to c.
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extern "C" int pcu_rx_rts_req_pdtch(uint8_t trx, uint8_t ts, uint16_t arfcn,
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uint32_t fn, uint8_t block_nr)
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{
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return gprs_rlcmac_rcv_rts_block(trx, ts, arfcn, fn, block_nr);
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}
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static int pcu_rx_rts_req(struct gsm_pcu_if_rts_req *rts_req)
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{
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int rc = 0;
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LOGP(DL1IF, LOGL_DEBUG, "RTS request received: trx=%d ts=%d sapi=%d "
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"arfcn=%d fn=%d block=%d\n", rts_req->trx_nr, rts_req->ts_nr,
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rts_req->sapi, rts_req->arfcn, rts_req->fn, rts_req->block_nr);
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switch (rts_req->sapi) {
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case PCU_IF_SAPI_PDTCH:
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pcu_rx_rts_req_pdtch(rts_req->trx_nr, rts_req->ts_nr,
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rts_req->arfcn, rts_req->fn, rts_req->block_nr);
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break;
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case PCU_IF_SAPI_PTCCH:
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/* FIXME */
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{
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struct msgb *msg = msgb_alloc(23, "l1_prim");
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memset(msgb_put(msg, 23), 0x2b, 23);
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pcu_l1if_tx_ptcch(msg, rts_req->trx_nr, rts_req->ts_nr,
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rts_req->arfcn, rts_req->fn, rts_req->block_nr);
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}
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break;
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default:
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LOGP(DL1IF, LOGL_ERROR, "Received PCU RTS request with "
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"unsupported sapi %d\n", rts_req->sapi);
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rc = -EINVAL;
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}
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return rc;
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}
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static int pcu_rx_rach_ind(struct gsm_pcu_if_rach_ind *rach_ind)
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{
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int rc = 0;
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LOGP(DL1IF, LOGL_INFO, "RACH request received: sapi=%d "
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"qta=%d, ra=%d, fn=%d\n", rach_ind->sapi, rach_ind->qta,
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rach_ind->ra, rach_ind->fn);
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switch (rach_ind->sapi) {
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case PCU_IF_SAPI_RACH:
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rc = gprs_rlcmac_rcv_rach(rach_ind->ra, rach_ind->fn,
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rach_ind->qta);
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break;
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default:
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LOGP(DL1IF, LOGL_ERROR, "Received PCU rach request with "
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"unsupported sapi %d\n", rach_ind->sapi);
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rc = -EINVAL;
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}
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return rc;
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}
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int flush_pdch(struct gprs_rlcmac_pdch *pdch, uint8_t trx, uint8_t ts)
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{
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struct gprs_rlcmac_paging *pag;
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struct gprs_rlcmac_sba *sba, *sba2;
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/* kick all TBF on slot */
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gprs_rlcmac_tbf::free_all(pdch);
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/* flush all pending paging messages */
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while ((pag = gprs_rlcmac_dequeue_paging(pdch)))
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talloc_free(pag);
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llist_for_each_entry_safe(sba, sba2, &gprs_rlcmac_sbas, list) {
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if (sba->trx == trx && sba->ts == ts) {
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llist_del(&sba->list);
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talloc_free(sba);
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}
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}
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return 0;
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}
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static int pcu_rx_info_ind(struct gsm_pcu_if_info_ind *info_ind)
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{
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struct gprs_rlcmac_bts *bts = gprs_rlcmac_bts;
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struct gprs_bssgp_pcu *pcu;
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struct gprs_rlcmac_pdch *pdch;
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struct in_addr ia;
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int rc = 0;
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int trx, ts;
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int i;
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if (info_ind->version != PCU_IF_VERSION) {
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fprintf(stderr, "PCU interface version number of BTS (%d) is "
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"different (%d).\nPlease re-compile!\n",
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info_ind->version, PCU_IF_VERSION);
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exit(-1);
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}
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LOGP(DL1IF, LOGL_DEBUG, "Info indication received:\n");
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if (!(info_ind->flags & PCU_IF_FLAG_ACTIVE)) {
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LOGP(DL1IF, LOGL_NOTICE, "BTS not available\n");
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bssgp_failed:
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/* free all TBF */
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for (trx = 0; trx < 8; trx++) {
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bts->trx[trx].arfcn = info_ind->trx[trx].arfcn;
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for (ts = 0; ts < 8; ts++) {
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if (bts->trx[trx].pdch[ts].enable)
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flush_pdch(&bts->trx[trx].pdch[ts],
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trx, ts);
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}
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}
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gprs_bssgp_destroy_or_exit();
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return 0;
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}
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LOGP(DL1IF, LOGL_INFO, "BTS available\n");
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LOGP(DL1IF, LOGL_DEBUG, " mcc=%x\n", info_ind->mcc);
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LOGP(DL1IF, LOGL_DEBUG, " mnc=%x\n", info_ind->mnc);
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LOGP(DL1IF, LOGL_DEBUG, " lac=%d\n", info_ind->lac);
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LOGP(DL1IF, LOGL_DEBUG, " rac=%d\n", info_ind->rac);
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LOGP(DL1IF, LOGL_DEBUG, " cell_id=%d\n", ntohs(info_ind->cell_id));
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LOGP(DL1IF, LOGL_DEBUG, " bsic=%d\n", info_ind->bsic);
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LOGP(DL1IF, LOGL_DEBUG, " nsei=%d\n", info_ind->nsei);
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LOGP(DL1IF, LOGL_DEBUG, " nse_timer=%d %d %d %d %d %d %d\n",
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info_ind->nse_timer[0], info_ind->nse_timer[1],
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info_ind->nse_timer[2], info_ind->nse_timer[3],
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info_ind->nse_timer[4], info_ind->nse_timer[5],
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info_ind->nse_timer[6]);
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LOGP(DL1IF, LOGL_DEBUG, " cell_timer=%d %d %d %d %d %d %d %d %d %d "
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"%d\n",
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info_ind->cell_timer[0], info_ind->cell_timer[1],
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info_ind->cell_timer[2], info_ind->cell_timer[3],
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info_ind->cell_timer[4], info_ind->cell_timer[5],
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info_ind->cell_timer[6], info_ind->cell_timer[7],
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info_ind->cell_timer[8], info_ind->cell_timer[9],
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info_ind->cell_timer[10]);
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LOGP(DL1IF, LOGL_DEBUG, " repeat_time=%d\n", info_ind->repeat_time);
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LOGP(DL1IF, LOGL_DEBUG, " repeat_count=%d\n", info_ind->repeat_count);
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LOGP(DL1IF, LOGL_DEBUG, " bvci=%d\n", info_ind->bvci);
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LOGP(DL1IF, LOGL_DEBUG, " t3142=%d\n", info_ind->t3142);
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LOGP(DL1IF, LOGL_DEBUG, " t3169=%d\n", info_ind->t3169);
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LOGP(DL1IF, LOGL_DEBUG, " t3191=%d\n", info_ind->t3191);
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LOGP(DL1IF, LOGL_DEBUG, " t3193=%d (ms)\n", info_ind->t3193_10ms * 10);
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LOGP(DL1IF, LOGL_DEBUG, " t3195=%d\n", info_ind->t3195);
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LOGP(DL1IF, LOGL_DEBUG, " n3101=%d\n", info_ind->n3101);
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LOGP(DL1IF, LOGL_DEBUG, " n3103=%d\n", info_ind->n3103);
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LOGP(DL1IF, LOGL_DEBUG, " n3105=%d\n", info_ind->n3105);
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LOGP(DL1IF, LOGL_DEBUG, " cv_countdown=%d\n", info_ind->cv_countdown);
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LOGP(DL1IF, LOGL_DEBUG, " dl_tbf_ext=%d\n", info_ind->dl_tbf_ext);
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LOGP(DL1IF, LOGL_DEBUG, " ul_tbf_ext=%d\n", info_ind->ul_tbf_ext);
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bts->bsic = info_ind->bsic;
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for (i = 0; i < 4; i++) {
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if ((info_ind->flags & (PCU_IF_FLAG_CS1 << i)))
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LOGP(DL1IF, LOGL_DEBUG, " Use CS%d\n", i+1);
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}
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for (i = 0; i < 9; i++) {
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if ((info_ind->flags & (PCU_IF_FLAG_MCS1 << i)))
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LOGP(DL1IF, LOGL_DEBUG, " Use MCS%d\n", i+1);
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}
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LOGP(DL1IF, LOGL_DEBUG, " initial_cs=%d\n", info_ind->initial_cs);
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LOGP(DL1IF, LOGL_DEBUG, " initial_mcs=%d\n", info_ind->initial_mcs);
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LOGP(DL1IF, LOGL_DEBUG, " nsvci=%d\n", info_ind->nsvci[0]);
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LOGP(DL1IF, LOGL_DEBUG, " local_port=%d\n", info_ind->local_port[0]);
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LOGP(DL1IF, LOGL_DEBUG, " remote_port=%d\n", info_ind->remote_port[0]);
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ia.s_addr = htonl(info_ind->remote_ip[0]);
|
|
LOGP(DL1IF, LOGL_DEBUG, " remote_ip=%s\n", inet_ntoa(ia));
|
|
|
|
pcu = gprs_bssgp_create_and_connect(bts, info_ind->local_port[0],
|
|
info_ind->remote_ip[0], info_ind->remote_port[0],
|
|
info_ind->nsei, info_ind->nsvci[0], info_ind->bvci,
|
|
info_ind->mcc, info_ind->mnc, info_ind->lac, info_ind->rac,
|
|
info_ind->cell_id);
|
|
if (!pcu) {
|
|
LOGP(DL1IF, LOGL_NOTICE, "SGSN not available\n");
|
|
goto bssgp_failed;
|
|
}
|
|
|
|
bts->cs1 = !!(info_ind->flags & PCU_IF_FLAG_CS1);
|
|
bts->cs2 = !!(info_ind->flags & PCU_IF_FLAG_CS2);
|
|
bts->cs3 = !!(info_ind->flags & PCU_IF_FLAG_CS3);
|
|
bts->cs4 = !!(info_ind->flags & PCU_IF_FLAG_CS4);
|
|
if (!bts->cs1 && !bts->cs2 && !bts->cs3 && !bts->cs4)
|
|
bts->cs1 = 1;
|
|
if (info_ind->t3142) { /* if timer values are set */
|
|
bts->t3142 = info_ind->t3142;
|
|
bts->t3169 = info_ind->t3169;
|
|
bts->t3191 = info_ind->t3191;
|
|
bts->t3193_msec = info_ind->t3193_10ms * 10;
|
|
bts->t3195 = info_ind->t3195;
|
|
bts->n3101 = info_ind->n3101;
|
|
bts->n3103 = info_ind->n3103;
|
|
bts->n3105 = info_ind->n3105;
|
|
}
|
|
if (!bts->force_cs) {
|
|
if (info_ind->initial_cs < 1 || info_ind->initial_cs > 4)
|
|
bts->initial_cs_dl = 1;
|
|
else
|
|
bts->initial_cs_dl = info_ind->initial_cs;
|
|
bts->initial_cs_ul = bts->initial_cs_dl;
|
|
}
|
|
|
|
for (trx = 0; trx < 8; trx++) {
|
|
bts->trx[trx].arfcn = info_ind->trx[trx].arfcn;
|
|
if ((info_ind->flags & PCU_IF_FLAG_SYSMO)
|
|
&& info_ind->trx[trx].hlayer1) {
|
|
#ifdef ENABLE_SYSMODSP
|
|
LOGP(DL1IF, LOGL_DEBUG, " TRX %d hlayer1=%x\n", trx,
|
|
info_ind->trx[trx].hlayer1);
|
|
if (!bts->trx[trx].fl1h)
|
|
bts->trx[trx].fl1h = l1if_open_pdch(
|
|
(void *)trx,
|
|
info_ind->trx[trx].hlayer1);
|
|
if (!bts->trx[trx].fl1h) {
|
|
LOGP(DL1IF, LOGL_FATAL, "Failed to open direct "
|
|
"DSP access for PDCH.\n");
|
|
exit(0);
|
|
}
|
|
#else
|
|
LOGP(DL1IF, LOGL_FATAL, "Compiled without direct DSP "
|
|
"access for PDCH, but enabled at "
|
|
"BTS. Please deactivate it!\n");
|
|
exit(0);
|
|
#endif
|
|
}
|
|
|
|
for (ts = 0; ts < 8; ts++) {
|
|
pdch = &bts->trx[trx].pdch[ts];
|
|
if ((info_ind->trx[trx].pdch_mask & (1 << ts))) {
|
|
/* FIXME: activate dynamically at RLCMAC */
|
|
if (!pdch->enable) {
|
|
#ifdef ENABLE_SYSMODSP
|
|
if ((info_ind->flags &
|
|
PCU_IF_FLAG_SYSMO))
|
|
l1if_connect_pdch(
|
|
bts->trx[trx].fl1h, ts);
|
|
#endif
|
|
pcu_tx_act_req(trx, ts, 1);
|
|
INIT_LLIST_HEAD(&pdch->paging_list);
|
|
pdch->enable = 1;
|
|
}
|
|
pdch->tsc = info_ind->trx[trx].tsc[ts];
|
|
LOGP(DL1IF, LOGL_INFO, "PDCH: trx=%d ts=%d\n",
|
|
trx, ts);
|
|
} else {
|
|
if (pdch->enable) {
|
|
pcu_tx_act_req(trx, ts, 0);
|
|
pdch->enable = 0;
|
|
flush_pdch(pdch, trx, ts);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int pcu_rx_time_ind(struct gsm_pcu_if_time_ind *time_ind)
|
|
{
|
|
struct gprs_rlcmac_tbf *tbf;
|
|
struct gprs_rlcmac_sba *sba, *sba2;
|
|
uint32_t elapsed;
|
|
uint8_t fn13 = time_ind->fn % 13;
|
|
|
|
/* omit frame numbers not starting at a MAC block */
|
|
if (fn13 != 0 && fn13 != 4 && fn13 != 8)
|
|
return 0;
|
|
#warning uncomment
|
|
// LOGP(DL1IF, LOGL_DEBUG, "Time indication received: %d\n",
|
|
// time_ind->fn % 52);
|
|
|
|
set_current_fn(time_ind->fn);
|
|
|
|
/* check for poll timeout */
|
|
llist_for_each_entry(tbf, &gprs_rlcmac_ul_tbfs, list) {
|
|
if (tbf->poll_state == GPRS_RLCMAC_POLL_SCHED) {
|
|
elapsed = (frame_number + 2715648 - tbf->poll_fn)
|
|
% 2715648;
|
|
if (elapsed >= 20 && elapsed < 2715400)
|
|
gprs_rlcmac_poll_timeout(tbf);
|
|
}
|
|
}
|
|
llist_for_each_entry(tbf, &gprs_rlcmac_dl_tbfs, list) {
|
|
if (tbf->poll_state == GPRS_RLCMAC_POLL_SCHED) {
|
|
elapsed = (frame_number + 2715648 - tbf->poll_fn)
|
|
% 2715648;
|
|
if (elapsed >= 20 && elapsed < 2715400)
|
|
gprs_rlcmac_poll_timeout(tbf);
|
|
}
|
|
}
|
|
llist_for_each_entry_safe(sba, sba2, &gprs_rlcmac_sbas, list) {
|
|
elapsed = (frame_number + 2715648 - sba->fn) % 2715648;
|
|
if (elapsed >= 20 && elapsed < 2715400) {
|
|
/* sba will be freed here */
|
|
gprs_rlcmac_sba_timeout(sba);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int pcu_rx_pag_req(struct gsm_pcu_if_pag_req *pag_req)
|
|
{
|
|
LOGP(DL1IF, LOGL_DEBUG, "Paging request received: chan_needed=%d "
|
|
"length=%d\n", pag_req->chan_needed, pag_req->identity_lv[0]);
|
|
|
|
return gprs_rlcmac_add_paging(pag_req->chan_needed,
|
|
pag_req->identity_lv);
|
|
}
|
|
|
|
int pcu_rx(uint8_t msg_type, struct gsm_pcu_if *pcu_prim)
|
|
{
|
|
int rc = 0;
|
|
|
|
switch (msg_type) {
|
|
case PCU_IF_MSG_DATA_IND:
|
|
rc = pcu_rx_data_ind(&pcu_prim->u.data_ind);
|
|
break;
|
|
case PCU_IF_MSG_DATA_CNF:
|
|
rc = pcu_rx_data_cnf(&pcu_prim->u.data_cnf);
|
|
break;
|
|
case PCU_IF_MSG_RTS_REQ:
|
|
rc = pcu_rx_rts_req(&pcu_prim->u.rts_req);
|
|
break;
|
|
case PCU_IF_MSG_RACH_IND:
|
|
rc = pcu_rx_rach_ind(&pcu_prim->u.rach_ind);
|
|
break;
|
|
case PCU_IF_MSG_INFO_IND:
|
|
rc = pcu_rx_info_ind(&pcu_prim->u.info_ind);
|
|
break;
|
|
case PCU_IF_MSG_TIME_IND:
|
|
rc = pcu_rx_time_ind(&pcu_prim->u.time_ind);
|
|
break;
|
|
case PCU_IF_MSG_PAG_REQ:
|
|
rc = pcu_rx_pag_req(&pcu_prim->u.pag_req);
|
|
break;
|
|
default:
|
|
LOGP(DL1IF, LOGL_ERROR, "Received unknwon PCU msg type %d\n",
|
|
msg_type);
|
|
rc = -EINVAL;
|
|
}
|
|
|
|
return rc;
|
|
}
|