phone-side
/
osmocom-bb
mirror of https://gerrit.osmocom.org/osmocom-bb
9
0
Fork 0
Code Issues Releases Wiki Activity

add L1CTL ECHO REQUEST code

This commit is contained in:
Harald Welte 2010-03-27 12:32:10 +08:00
parent c9c4c4b819
commit ace2b08244
3 changed files with 40 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/l1a_l23_interface.h
View File

@ -32,6 +32,8 @@
#define L1CTL_DATA_REQ 7
#define L1CTL_RESET 8
#define L1CTL_PM_REQ 9 /* power measurement */
#define L1CTL_ECHO_REQ 10
#define L1CTL_ECHO_RESP 11
/*
* NOTE: struct size. We do add manual padding out of the believe

2
src/host/layer23/include/osmocom/l1ctl.h
View File

@ -19,6 +19,8 @@ int tx_ph_rach_req(struct osmocom_ms *ms);
/* Transmit L1CTL_DM_EST_REQ */
int tx_ph_dm_est_req(struct osmocom_ms *ms, uint16_t band_arfcn, uint8_t chan_nr);
int l1ctl_tx_echo_req(struct osmocom_ms *ms, unsigned int len);
extern int osmo_send_l1(struct osmocom_ms *ms, struct msgb *msg);

54
src/host/layer23/src/l1ctl.c
View File

@ -212,23 +212,6 @@ int tx_ph_data_req(struct osmocom_ms *ms, struct msgb *msg,
return osmo_send_l1(ms, msg);
}
/* Receive L1CTL_RESET */
static int rx_l1_reset(struct osmocom_ms *ms)
{
struct msgb *msg;
struct l1ctl_sync_new_ccch_req *req;
msg = osmo_l1_alloc(L1CTL_NEW_CCCH_REQ);
if (!msg)
return -1;
LOGP(DL1C, LOGL_INFO, "Layer1 Reset.\n");
req = (struct l1ctl_sync_new_ccch_req *) msgb_put(msg, sizeof(*req));
req->band_arfcn = osmo_make_band_arfcn(ms);
return osmo_send_l1(ms, msg);
}
/* Transmit L1CTL_RACH_REQ */
int tx_ph_rach_req(struct osmocom_ms *ms)
{
@ -272,6 +255,41 @@ int tx_ph_dm_est_req(struct osmocom_ms *ms, uint16_t band_arfcn, uint8_t chan_nr
return osmo_send_l1(ms, msg);
}
int l1ctl_tx_echo_req(struct osmocom_ms *ms, unsigned int len)
{
struct msgb *msg;
uint8_t *data;
unsigned int i;
msg = osmo_l1_alloc(L1CTL_ECHO_REQ);
if (!msg)
return -1;
data = msgb_put(msg, len);
for (i = 0; i < len; i++)
data[i] = i % 8;
return osmo_send_l1(ms, msg);
}
/* Receive L1CTL_RESET */
static int rx_l1_reset(struct osmocom_ms *ms)
{
struct msgb *msg;
struct l1ctl_sync_new_ccch_req *req;
msg = osmo_l1_alloc(L1CTL_NEW_CCCH_REQ);
if (!msg)
return -1;
LOGP(DL1C, LOGL_INFO, "Layer1 Reset.\n");
req = (struct l1ctl_sync_new_ccch_req *) msgb_put(msg, sizeof(*req));
req->band_arfcn = osmo_make_band_arfcn(ms);
return osmo_send_l1(ms, msg);
}
/* Receive incoming data from L1 using L1CTL format */
int l1ctl_recv(struct osmocom_ms *ms, struct msgb *msg)
{
@ -285,7 +303,7 @@ int l1ctl_recv(struct osmocom_ms *ms, struct msgb *msg)
return -1;
}
l1h = (struct l1ctl_info_dl *) msg->l1h;
l1h = (struct l1ctl_hdr *) msg->l1h;
/* move the l1 header pointer to point _BEHIND_ l1ctl_hdr,
as the l1ctl header is of no interest to subsequent code */