Commit 7b264ac9 authored by Cedric Roux's avatar Cedric Roux

T: macpdu2wireshark: add MIB logging

The tracer macpdu2wireshark can send MIBs to wireshark.
This can be disabled by passing the new -no-mib option.

openair1/SCHED/phy_procedures_lte_eNb.c has been modified
to have a new T trace with the MIB.
parent 09187015
......@@ -77,6 +77,10 @@ ID = ENB_PHY_INITIATE_RA_PROCEDURE
DESC = eNodeB initiates a random access procedure after detecting enough energy for one of the preambles
GROUP = ALL:PHY:ENB
FORMAT = int,eNB_ID : int,frame : int,subframe : int,preamble : int,energy : int,delay
ID = ENB_PHY_MIB
DESC = MIB data
GROUP = ALL:PHY:ENB
FORMAT = int,eNB_ID : int,frame : int,subframe : buffer,data
#MAC logs
ID = ENB_MAC_UE_DL_SDU
......
......@@ -28,6 +28,10 @@ typedef struct {
int dl_frame;
int dl_subframe;
int dl_data;
/* mib */
int mib_frame;
int mib_subframe;
int mib_data;
} ev_data;
void ul(void *_d, event e)
......@@ -100,20 +104,55 @@ void dl(void *_d, event e)
if (ret != d->buf.osize) abort();
}
void setup_data(ev_data *d, void *database, int ul_id, int dl_id)
void mib(void *_d, event e)
{
ev_data *d = _d;
ssize_t ret;
int fsf;
int i;
d->buf.osize = 0;
PUTS(&d->buf, MAC_LTE_START_STRING);
PUTC(&d->buf, FDD_RADIO);
PUTC(&d->buf, DIRECTION_DOWNLINK);
PUTC(&d->buf, NO_RNTI);
/* for newer version of wireshark? */
fsf = (e.e[d->mib_frame].i << 4) + e.e[d->mib_subframe].i;
/* for older version? */
//fsf = e.e[d->mib_subframe].i;
PUTC(&d->buf, MAC_LTE_FRAME_SUBFRAME_TAG);
PUTC(&d->buf, (fsf>>8) & 255);
PUTC(&d->buf, fsf & 255);
PUTC(&d->buf, MAC_LTE_PAYLOAD_TAG);
for (i = 0; i < e.e[d->mib_data].bsize; i++)
PUTC(&d->buf, ((char*)e.e[d->mib_data].b)[i]);
ret = sendto(d->socket, d->buf.obuf, d->buf.osize, 0,
(struct sockaddr *)&d->to, sizeof(struct sockaddr_in));
if (ret != d->buf.osize) abort();
}
void setup_data(ev_data *d, void *database, int ul_id, int dl_id, int mib_id)
{
database_event_format f;
int i;
d->ul_rnti = -1;
d->ul_frame = -1;
d->ul_subframe = -1;
d->ul_data = -1;
d->ul_rnti = -1;
d->ul_frame = -1;
d->ul_subframe = -1;
d->ul_data = -1;
d->dl_rnti = -1;
d->dl_frame = -1;
d->dl_subframe = -1;
d->dl_data = -1;
d->dl_rnti = -1;
d->dl_frame = -1;
d->dl_subframe = -1;
d->dl_data = -1;
d->mib_frame = -1;
d->mib_subframe = -1;
d->mib_data = -1;
#define G(var_name, var_type, var) \
if (!strcmp(f.name[i], var_name)) { \
......@@ -144,6 +183,18 @@ void setup_data(ev_data *d, void *database, int ul_id, int dl_id)
if (d->dl_rnti == -1 || d->dl_frame == -1 || d->dl_subframe == -1 ||
d->dl_data == -1) goto error;
if (mib_id != -1) {
/* MIB: frame, subframe, data */
f = get_format(database, mib_id);
for (i = 0; i < f.count; i++) {
G("frame", "int", d->mib_frame);
G("subframe", "int", d->mib_subframe);
G("data", "buffer", d->mib_data);
}
if (d->mib_frame == -1 || d->mib_subframe == -1 || d->mib_data == -1)
goto error;
}
#undef G
return;
......@@ -179,7 +230,8 @@ void usage(void)
" -d <database file> this option is mandatory\n"
" -i <dump file> read events from this dump file\n"
" -ip <IP address> send packets to this IP address (default %s)\n"
" -p <port> send packets to this port (default %d)\n",
" -p <port> send packets to this port (default %d)\n"
" -no-mib do not report MIB\n",
DEFAULT_IP,
DEFAULT_PORT
);
......@@ -194,10 +246,11 @@ int main(int n, char **v)
event_handler *h;
int in;
int i;
int ul_id, dl_id;
int ul_id, dl_id, mib_id = -1;
ev_data d;
char *ip = DEFAULT_IP;
int port = DEFAULT_PORT;
int do_mib = 1;
memset(&d, 0, sizeof(ev_data));
......@@ -209,6 +262,7 @@ int main(int n, char **v)
{ if (i > n-2) usage(); input_filename = v[++i]; continue; }
if (!strcmp(v[i], "-ip")) { if (i > n-2) usage(); ip = v[++i]; continue; }
if (!strcmp(v[i], "-p")) {if(i>n-2)usage(); port=atoi(v[++i]); continue; }
if (!strcmp(v[i], "-no-mib")) { do_mib = 0; continue; }
usage();
}
......@@ -232,10 +286,12 @@ int main(int n, char **v)
ul_id = event_id_from_name(database, "ENB_MAC_UE_UL_PDU_WITH_DATA");
dl_id = event_id_from_name(database, "ENB_MAC_UE_DL_PDU_WITH_DATA");
setup_data(&d, database, ul_id, dl_id);
if (do_mib) mib_id = event_id_from_name(database, "ENB_PHY_MIB");
setup_data(&d, database, ul_id, dl_id, mib_id);
register_handler_function(h, ul_id, ul, &d);
register_handler_function(h, dl_id, dl, &d);
if (do_mib) register_handler_function(h, mib_id, mib, &d);
d.socket = socket(AF_INET, SOCK_DGRAM, 0);
if (d.socket == -1) { perror("socket"); exit(1); }
......@@ -253,7 +309,7 @@ int main(int n, char **v)
event e;
e = get_event(in, &ebuf, database);
if (e.type == -1) break;
if (!(e.type == ul_id || e.type == dl_id)) continue;
if (!(e.type == ul_id || e.type == dl_id || e.type == mib_id)) continue;
handle_event(h, e);
}
......
......@@ -254,6 +254,8 @@ void common_signal_procedures (PHY_VARS_eNB *eNB,int frame, int subframe) {
if (eNB->pbch_configured!=1) return;
eNB->pbch_configured=0;
}
T(T_ENB_PHY_MIB, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe),
T_BUFFER(pbch_pdu, 3));
generate_pbch(&eNB->pbch,
txdataF,
AMP,
......
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