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| author | Andreas Eversberg <jolly@eversberg.eu> | 2023-01-03 20:40:58 +0100 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2023-02-18 10:39:36 +0100 |
| commit | 982e5aadf93a2f5cbeb37e5abe835844b1f8f280 (patch) | |
| tree | e2957e81e572115ea56f9d2b5150a80f809d7e6a | |
| parent | f78c84b292ce0434c81e5a2f8f51b18a8c3c0ab6 (diff) | |
Add setting of Sa bits to misdn driver
Change-Id: I54205a2534a7638cc071888d853f9d6d312dc9f0
| -rw-r--r-- | src/input/misdn.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/input/misdn.c b/src/input/misdn.c index e7e9570..fc06857 100644 --- a/src/input/misdn.c +++ b/src/input/misdn.c @@ -301,6 +301,28 @@ static int ts_want_write(struct e1inp_ts *e1i_ts) return 0; } +static int set_sa_bits(struct e1inp_line *line, uint8_t sa_bits) +{ + struct e1inp_ts *e1i_ts = &line->ts[16-1]; + struct osmo_fd *bfd = &e1i_ts->driver.misdn.fd; + uint8_t buffer[sizeof(struct mISDNhead) + sizeof(uint32_t)]; + struct mISDNhead *hh = (struct mISDNhead *)buffer; + uint32_t *info = (uint32_t *)(buffer + sizeof(struct mISDNhead)); + int ret; + + LOGP(DLMI, LOGL_DEBUG, "MPH_INFORMATION_REQ: Sa4=%d, Sa5=%d, Sa6=%d, Sa7=%d, Sa8=%d\n", + (sa_bits >> 4) & 1, (sa_bits >> 5) & 1, sa_bits & 1, (sa_bits >> 6) & 1, sa_bits >> 7); + + hh->prim = MPH_INFORMATION_REQ; + hh->id = TEI_SAPI | (GROUP_TEI << 8); /* manager address */ + *info = L1_SIGNAL_SA_BITS | sa_bits; + + ret = write(bfd->fd, &buffer, sizeof(buffer)); + if (ret < 0) + LOGP(DLINP, LOGL_ERROR, "MPH_INFORMATION_REQ returns %d\n", ret); + return ret; +} + static void timeout_ts1_write(void *data) { struct e1inp_ts *e1i_ts = (struct e1inp_ts *)data; @@ -723,6 +745,7 @@ static int mi_e1_line_update_lapd(struct e1inp_line *line); struct e1inp_driver misdn_driver = { .name = "misdn", .want_write = ts_want_write, + .set_sa_bits = set_sa_bits, .default_delay = 50000, .line_update = &mi_e1_line_update, }; |