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i460: Add back-pointer from sub-channel to timeslot 

A user may want to walk back from a sub-channel to the timeslot
to which it belongs.

Change-Id: Id6e5e208c5daa63fd23ac719d62314622b5d0ed9
This commit is contained in:
Harald Welte 2020-08-02 11:54:15 +02:00
parent b5518a8f1f
commit eb8240d564
2 changed files with 2 additions and 0 deletions
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1
include/osmocom/gsm/i460_mux.h
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@ -62,6 +62,7 @@ struct osmo_i460_subchan_mux {
};
struct osmo_i460_subchan {
struct osmo_i460_timeslot *ts; /* back-pointer */
enum osmo_i460_rate rate; /* 8/16/32/64k */
uint8_t bit_offset; /* bit offset inside each byte of the B-channel */
struct osmo_i460_subchan_demux demux;

1
src/gsm/i460_mux.c
View File

@ -339,6 +339,7 @@ void osmo_i460_ts_init(struct osmo_i460_timeslot *ts)
for (i = 0; i < ARRAY_SIZE(ts->schan); i++) {
struct osmo_i460_subchan *schan = &ts->schan[i];
schan->ts = ts;
subchan_reset(schan, true);
}
}