diff options
author | Harald Welte <laforge@gnumonks.org> | 2011-08-09 11:21:23 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2011-08-09 22:05:42 +0200 |
commit | 0b69bc34d78073c568c03bf59af3d36e8ff057e6 (patch) | |
tree | c3b89e4e1cadce0a064958ba3ad2896631d08375 /openbsc | |
parent | cdf76cff9f06f4c0ee98207862648334425e211a (diff) |
DAHDI: Fix case where we have multiple E1 ports/cards (spans)
DAHDI creates one device node for every E1 timeslot, starting from '1',
and keeps incrementing that number even for additional ports/cards.
Thus, we have to use the e1inp_line number multiplied by 31 as a base.
Diffstat (limited to 'openbsc')
-rw-r--r-- | openbsc/src/libabis/input/dahdi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/openbsc/src/libabis/input/dahdi.c b/openbsc/src/libabis/input/dahdi.c index 6f8983763..a7b45a1af 100644 --- a/openbsc/src/libabis/input/dahdi.c +++ b/openbsc/src/libabis/input/dahdi.c @@ -421,11 +421,17 @@ static int dahdi_e1_setup(struct e1inp_line *line) char openstr[128]; struct e1inp_ts *e1i_ts = &line->ts[idx]; struct osmo_fd *bfd = &e1i_ts->driver.dahdi.fd; + int dev_nr; + + /* DAHDI device names/numbers just keep incrementing + * even over multiple boards. So TS1 of the second + * board will be 32 */ + dev_nr = line->num * (NUM_E1_TS-1) + ts; bfd->data = line; bfd->priv_nr = ts; bfd->cb = dahdi_fd_cb; - snprintf(openstr, sizeof(openstr), "/dev/dahdi/%d", ts); + snprintf(openstr, sizeof(openstr), "/dev/dahdi/%d", dev_nr); switch (e1i_ts->type) { case E1INP_TS_TYPE_NONE: |